configure.ac 137 KB

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  2. # _ _ ____ _
  3. # Project ___| | | | _ \| |
  4. # / __| | | | |_) | |
  5. # | (__| |_| | _ <| |___
  6. # \___|\___/|_| \_\_____|
  7. #
  8. # Copyright (C) Daniel Stenberg, <daniel@haxx.se>, et al.
  9. #
  10. # This software is licensed as described in the file COPYING, which
  11. # you should have received as part of this distribution. The terms
  12. # are also available at https://curl.se/docs/copyright.html.
  13. #
  14. # You may opt to use, copy, modify, merge, publish, distribute and/or sell
  15. # copies of the Software, and permit persons to whom the Software is
  16. # furnished to do so, under the terms of the COPYING file.
  17. #
  18. # This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
  19. # KIND, either express or implied.
  20. #
  21. # SPDX-License-Identifier: curl
  22. #
  23. #***************************************************************************
  24. dnl Process this file with autoconf to produce a configure script.
  25. AC_PREREQ(2.59)
  26. dnl We don't know the version number "statically" so we use a dash here
  27. AC_INIT([curl], [-], [a suitable curl mailing list: https://curl.se/mail/])
  28. XC_OVR_ZZ50
  29. XC_OVR_ZZ60
  30. CURL_OVERRIDE_AUTOCONF
  31. dnl configure script copyright
  32. AC_COPYRIGHT([Copyright (C) Daniel Stenberg, <daniel@haxx.se>
  33. This configure script may be copied, distributed and modified under the
  34. terms of the curl license; see COPYING for more details])
  35. AC_CONFIG_SRCDIR([lib/urldata.h])
  36. AC_CONFIG_HEADERS(lib/curl_config.h)
  37. AC_CONFIG_MACRO_DIR([m4])
  38. AM_MAINTAINER_MODE
  39. m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])])
  40. CURL_CHECK_OPTION_DEBUG
  41. CURL_CHECK_OPTION_OPTIMIZE
  42. CURL_CHECK_OPTION_WARNINGS
  43. CURL_CHECK_OPTION_WERROR
  44. CURL_CHECK_OPTION_CURLDEBUG
  45. CURL_CHECK_OPTION_SYMBOL_HIDING
  46. CURL_CHECK_OPTION_ARES
  47. CURL_CHECK_OPTION_RT
  48. CURL_CHECK_OPTION_ECH
  49. XC_CHECK_PATH_SEPARATOR
  50. #
  51. # save the configure arguments
  52. #
  53. CONFIGURE_OPTIONS="\"$ac_configure_args\""
  54. AC_SUBST(CONFIGURE_OPTIONS)
  55. dnl SED is mandatory for configure process and libtool.
  56. dnl Set it now, allowing it to be changed later.
  57. if test -z "$SED"; then
  58. dnl allow it to be overridden
  59. AC_PATH_PROG([SED], [sed], [not_found],
  60. [$PATH:/usr/bin:/usr/local/bin])
  61. if test -z "$SED" || test "$SED" = "not_found"; then
  62. AC_MSG_ERROR([sed not found in PATH. Cannot continue without sed.])
  63. fi
  64. fi
  65. AC_SUBST([SED])
  66. dnl GREP is mandatory for configure process and libtool.
  67. dnl Set it now, allowing it to be changed later.
  68. if test -z "$GREP"; then
  69. dnl allow it to be overridden
  70. AC_PATH_PROG([GREP], [grep], [not_found],
  71. [$PATH:/usr/bin:/usr/local/bin])
  72. if test -z "$GREP" || test "$GREP" = "not_found"; then
  73. AC_MSG_ERROR([grep not found in PATH. Cannot continue without grep.])
  74. fi
  75. fi
  76. AC_SUBST([GREP])
  77. dnl 'grep -E' is mandatory for configure process and libtool.
  78. dnl Set it now, allowing it to be changed later.
  79. if test -z "$EGREP"; then
  80. dnl allow it to be overridden
  81. AC_MSG_CHECKING([that grep -E works])
  82. if echo a | ($GREP -E '(a|b)') >/dev/null 2>&1; then
  83. EGREP="$GREP -E"
  84. AC_MSG_RESULT([yes])
  85. else
  86. AC_MSG_RESULT([no])
  87. AC_PATH_PROG([EGREP], [egrep], [not_found],
  88. [$PATH:/usr/bin:/usr/local/bin])
  89. fi
  90. fi
  91. if test -z "$EGREP" || test "$EGREP" = "not_found"; then
  92. AC_MSG_ERROR([grep -E is not working and egrep is not found in PATH. Cannot continue.])
  93. fi
  94. AC_SUBST([EGREP])
  95. dnl AR is mandatory for configure process and libtool.
  96. dnl This is target dependent, so check it as a tool.
  97. if test -z "$AR"; then
  98. dnl allow it to be overridden
  99. AC_PATH_TOOL([AR], [ar], [not_found],
  100. [$PATH:/usr/bin:/usr/local/bin])
  101. if test -z "$AR" || test "$AR" = "not_found"; then
  102. AC_MSG_ERROR([ar not found in PATH. Cannot continue without ar.])
  103. fi
  104. fi
  105. AC_SUBST([AR])
  106. AC_SUBST(libext)
  107. dnl figure out the libcurl version
  108. CURLVERSION=`$SED -ne 's/^#define LIBCURL_VERSION "\(.*\)".*/\1/p' ${srcdir}/include/curl/curlver.h`
  109. XC_CHECK_PROG_CC
  110. CURL_ATOMIC
  111. dnl for --enable-code-coverage
  112. CURL_COVERAGE
  113. XC_AUTOMAKE
  114. AC_MSG_CHECKING([curl version])
  115. AC_MSG_RESULT($CURLVERSION)
  116. AC_SUBST(CURLVERSION)
  117. dnl
  118. dnl we extract the numerical version for curl-config only
  119. VERSIONNUM=`$SED -ne 's/^#define LIBCURL_VERSION_NUM 0x\([0-9A-Fa-f]*\).*/\1/p' ${srcdir}/include/curl/curlver.h`
  120. AC_SUBST(VERSIONNUM)
  121. dnl Solaris pkgadd support definitions
  122. PKGADD_PKG="HAXXcurl"
  123. PKGADD_NAME="curl - a client that groks URLs"
  124. PKGADD_VENDOR="curl.se"
  125. AC_SUBST(PKGADD_PKG)
  126. AC_SUBST(PKGADD_NAME)
  127. AC_SUBST(PKGADD_VENDOR)
  128. dnl
  129. dnl initialize all the info variables
  130. curl_ssl_msg="no (--with-{openssl,gnutls,nss,mbedtls,wolfssl,schannel,secure-transport,amissl,bearssl,rustls} )"
  131. curl_ssh_msg="no (--with-{libssh,libssh2})"
  132. curl_zlib_msg="no (--with-zlib)"
  133. curl_brotli_msg="no (--with-brotli)"
  134. curl_zstd_msg="no (--with-zstd)"
  135. curl_gss_msg="no (--with-gssapi)"
  136. curl_gsasl_msg="no (--with-gsasl)"
  137. curl_tls_srp_msg="no (--enable-tls-srp)"
  138. curl_res_msg="default (--enable-ares / --enable-threaded-resolver)"
  139. curl_ipv6_msg="no (--enable-ipv6)"
  140. curl_unix_sockets_msg="no (--enable-unix-sockets)"
  141. curl_idn_msg="no (--with-{libidn2,winidn})"
  142. curl_manual_msg="no (--enable-manual)"
  143. curl_libcurl_msg="enabled (--disable-libcurl-option)"
  144. curl_verbose_msg="enabled (--disable-verbose)"
  145. curl_sspi_msg="no (--enable-sspi)"
  146. curl_ldap_msg="no (--enable-ldap / --with-ldap-lib / --with-lber-lib)"
  147. curl_ldaps_msg="no (--enable-ldaps)"
  148. curl_rtsp_msg="no (--enable-rtsp)"
  149. curl_rtmp_msg="no (--with-librtmp)"
  150. curl_psl_msg="no (--with-libpsl)"
  151. curl_altsvc_msg="enabled (--disable-alt-svc)"
  152. curl_headers_msg="enabled (--disable-headers-api)"
  153. curl_hsts_msg="enabled (--disable-hsts)"
  154. curl_ws_msg="no (--enable-websockets)"
  155. ssl_backends=
  156. curl_h1_msg="enabled (internal)"
  157. curl_h2_msg="no (--with-nghttp2, --with-hyper)"
  158. curl_h3_msg="no (--with-ngtcp2 --with-nghttp3, --with-quiche, --with-msh3)"
  159. enable_altsvc="yes"
  160. hsts="yes"
  161. dnl
  162. dnl Save some initial values the user might have provided
  163. dnl
  164. INITIAL_LDFLAGS=$LDFLAGS
  165. INITIAL_LIBS=$LIBS
  166. dnl
  167. dnl Generates a shell script to run the compiler with LD_LIBRARY_PATH set to
  168. dnl the value used right now. This lets CURL_RUN_IFELSE set LD_LIBRARY_PATH to
  169. dnl something different but only have that affect the execution of the results
  170. dnl of the compile, not change the libraries for the compiler itself.
  171. dnl
  172. compilersh="run-compiler"
  173. CURL_SAVED_CC="$CC"
  174. export CURL_SAVED_CC
  175. CURL_SAVED_LD_LIBRARY_PATH="$LD_LIBRARY_PATH"
  176. export CURL_SAVED_LD_LIBRARY_PATH
  177. cat <<\EOF > "$compilersh"
  178. CC="$CURL_SAVED_CC"
  179. export CC
  180. LD_LIBRARY_PATH="$CURL_SAVED_LD_LIBRARY_PATH"
  181. export LD_LIBRARY_PATH
  182. exec $CC "$@"
  183. EOF
  184. dnl **********************************************************************
  185. dnl See which TLS backend(s) that are requested. Just do all the
  186. dnl TLS AC_ARG_WITH() invokes here and do the checks later
  187. dnl **********************************************************************
  188. OPT_SCHANNEL=no
  189. AC_ARG_WITH(schannel,dnl
  190. AS_HELP_STRING([--with-schannel],[enable Windows native SSL/TLS]),
  191. OPT_SCHANNEL=$withval
  192. TLSCHOICE="schannel")
  193. OPT_SECURETRANSPORT=no
  194. AC_ARG_WITH(secure-transport,dnl
  195. AS_HELP_STRING([--with-secure-transport],[enable Apple OS native SSL/TLS]),[
  196. OPT_SECURETRANSPORT=$withval
  197. TLSCHOICE="${TLSCHOICE:+$TLSCHOICE, }Secure-Transport"
  198. ])
  199. OPT_AMISSL=no
  200. AC_ARG_WITH(amissl,dnl
  201. AS_HELP_STRING([--with-amissl],[enable Amiga native SSL/TLS (AmiSSL)]),[
  202. OPT_AMISSL=$withval
  203. TLSCHOICE="${TLSCHOICE:+$TLSCHOICE, }AmiSSL"
  204. ])
  205. OPT_OPENSSL=no
  206. dnl Default to no CA bundle
  207. ca="no"
  208. AC_ARG_WITH(ssl,dnl
  209. AS_HELP_STRING([--with-ssl=PATH],[old version of --with-openssl])
  210. AS_HELP_STRING([--without-ssl], [build without any TLS library]),[
  211. OPT_SSL=$withval
  212. OPT_OPENSSL=$withval
  213. if test X"$withval" != Xno; then
  214. TLSCHOICE="${TLSCHOICE:+$TLSCHOICE, }OpenSSL"
  215. else
  216. SSL_DISABLED="D"
  217. fi
  218. ])
  219. AC_ARG_WITH(openssl,dnl
  220. AS_HELP_STRING([--with-openssl=PATH],[Where to look for OpenSSL, PATH points to the SSL installation (default: /usr/local/ssl); when possible, set the PKG_CONFIG_PATH environment variable instead of using this option]),[
  221. OPT_OPENSSL=$withval
  222. if test X"$withval" != Xno; then
  223. TLSCHOICE="${TLSCHOICE:+$TLSCHOICE, }OpenSSL"
  224. fi
  225. ])
  226. OPT_GNUTLS=no
  227. AC_ARG_WITH(gnutls,dnl
  228. AS_HELP_STRING([--with-gnutls=PATH],[where to look for GnuTLS, PATH points to the installation root]),[
  229. OPT_GNUTLS=$withval
  230. if test X"$withval" != Xno; then
  231. TLSCHOICE="${TLSCHOICE:+$TLSCHOICE, }GnuTLS"
  232. fi
  233. ])
  234. OPT_MBEDTLS=no
  235. AC_ARG_WITH(mbedtls,dnl
  236. AS_HELP_STRING([--with-mbedtls=PATH],[where to look for mbedTLS, PATH points to the installation root]),[
  237. OPT_MBEDTLS=$withval
  238. if test X"$withval" != Xno; then
  239. TLSCHOICE="${TLSCHOICE:+$TLSCHOICE, }mbedTLS"
  240. fi
  241. ])
  242. OPT_WOLFSSL=no
  243. AC_ARG_WITH(wolfssl,dnl
  244. AS_HELP_STRING([--with-wolfssl=PATH],[where to look for WolfSSL, PATH points to the installation root (default: system lib default)]),[
  245. OPT_WOLFSSL=$withval
  246. if test X"$withval" != Xno; then
  247. TLSCHOICE="${TLSCHOICE:+$TLSCHOICE, }wolfSSL"
  248. fi
  249. ])
  250. OPT_BEARSSL=no
  251. AC_ARG_WITH(bearssl,dnl
  252. AS_HELP_STRING([--with-bearssl=PATH],[where to look for BearSSL, PATH points to the installation root]),[
  253. OPT_BEARSSL=$withval
  254. if test X"$withval" != Xno; then
  255. TLSCHOICE="${TLSCHOICE:+$TLSCHOICE, }BearSSL"
  256. fi
  257. ])
  258. OPT_RUSTLS=no
  259. AC_ARG_WITH(rustls,dnl
  260. AS_HELP_STRING([--with-rustls=PATH],[where to look for rustls, PATH points to the installation root]),[
  261. OPT_RUSTLS=$withval
  262. if test X"$withval" != Xno; then
  263. TLSCHOICE="${TLSCHOICE:+$TLSCHOICE, }rustls"
  264. experimental="$experimental rustls"
  265. fi
  266. ])
  267. OPT_NSS_AWARE=no
  268. AC_ARG_WITH(nss-deprecated,dnl
  269. AS_HELP_STRING([--with-nss-deprecated],[confirm you realize NSS is going away]),
  270. if test X"$withval" != Xno; then
  271. OPT_NSS_AWARE=$withval
  272. fi
  273. )
  274. OPT_NSS=no
  275. AC_ARG_WITH(nss,dnl
  276. AS_HELP_STRING([--with-nss=PATH],[where to look for NSS, PATH points to the installation root]),
  277. OPT_NSS=$withval
  278. if test X"$withval" != Xno; then
  279. if test X"$OPT_NSS_AWARE" = "Xno" ; then
  280. AC_MSG_ERROR([NSS use must be confirmed using --with-nss-deprecated. NSS support will be dropped from curl in August 2022. See docs/DEPRECATE.md])
  281. fi
  282. [TLSCHOICE="${TLSCHOICE:+$TLSCHOICE, }NSS"]
  283. fi
  284. )
  285. TEST_NGHTTPX=nghttpx
  286. AC_ARG_WITH(test-nghttpx,dnl
  287. AS_HELP_STRING([--with-test-nghttpx=PATH],[where to find nghttpx for testing]),
  288. TEST_NGHTTPX=$withval
  289. if test X"$OPT_TEST_NGHTTPX" = "Xno" ; then
  290. TEST_NGHTTPX=""
  291. fi
  292. )
  293. AC_SUBST(TEST_NGHTTPX)
  294. CADDY=caddy
  295. AC_ARG_WITH(test-caddy,dnl
  296. AS_HELP_STRING([--with-test-caddy=PATH],[where to find caddy for testing]),
  297. CADDY=$withval
  298. if test X"$OPT_CADDY" = "Xno" ; then
  299. CADDY=""
  300. fi
  301. )
  302. AC_SUBST(CADDY)
  303. dnl we'd like a httpd+apachectl as test server
  304. dnl
  305. HTTPD_ENABLED="maybe"
  306. AC_ARG_WITH(test-httpd, [AS_HELP_STRING([--with-test-httpd=PATH],
  307. [where to find httpd/apache2 for testing])],
  308. [request_httpd=$withval], [request_httpd=check])
  309. if test x"$request_httpd" = "xcheck" -o x"$request_httpd" = "xyes"; then
  310. if test -x "/usr/sbin/apache2" -a -x "/usr/sbin/apache2ctl"; then
  311. # common location on distros (debian/ubuntu)
  312. HTTPD="/usr/sbin/apache2"
  313. APACHECTL="/usr/sbin/apache2ctl"
  314. AC_PATH_PROG([APXS], [apxs])
  315. if test "x$APXS" = "x"; then
  316. AC_MSG_NOTICE([apache2-dev not installed, httpd tests disabled])
  317. HTTPD_ENABLED="no"
  318. fi
  319. else
  320. AC_PATH_PROG([HTTPD], [httpd])
  321. if test "x$HTTPD" = "x"; then
  322. AC_PATH_PROG([HTTPD], [apache2])
  323. fi
  324. AC_PATH_PROG([APACHECTL], [apachectl])
  325. AC_PATH_PROG([APXS], [apxs])
  326. if test "x$HTTPD" = "x" -o "x$APACHECTL" = "x"; then
  327. AC_MSG_NOTICE([httpd/apache2 not in PATH, http tests disabled])
  328. HTTPD_ENABLED="no"
  329. fi
  330. if test "x$APXS" = "x"; then
  331. AC_MSG_NOTICE([apxs not in PATH, http tests disabled])
  332. HTTPD_ENABLED="no"
  333. fi
  334. fi
  335. elif test x"$request_httpd" != "xno"; then
  336. HTTPD="${request_httpd}/bin/httpd"
  337. APACHECTL="${request_httpd}/bin/apachectl"
  338. APXS="${request_httpd}/bin/apxs"
  339. if test ! -x "${HTTPD}"; then
  340. AC_MSG_NOTICE([httpd not found as ${HTTPD}, http tests disabled])
  341. HTTPD_ENABLED="no"
  342. elif test ! -x "${APACHECTL}"; then
  343. AC_MSG_NOTICE([apachectl not found as ${APACHECTL}, http tests disabled])
  344. HTTPD_ENABLED="no"
  345. elif test ! -x "${APXS}"; then
  346. AC_MSG_NOTICE([apxs not found as ${APXS}, http tests disabled])
  347. HTTPD_ENABLED="no"
  348. else
  349. AC_MSG_NOTICE([using HTTPD=$HTTPD for tests])
  350. fi
  351. fi
  352. if test x"$HTTPD_ENABLED" = "xno"; then
  353. HTTPD=""
  354. APACHECTL=""
  355. APXS=""
  356. fi
  357. AC_SUBST(HTTPD)
  358. AC_SUBST(APACHECTL)
  359. AC_SUBST(APXS)
  360. dnl the nghttpx we might use in httpd testing
  361. if test "x$TEST_NGHTTPX" != "x" -a "x$TEST_NGHTTPX" != "xnghttpx"; then
  362. HTTPD_NGHTTPX="$TEST_NGHTTPX"
  363. else
  364. AC_PATH_PROG([HTTPD_NGHTTPX], [nghttpx], [],
  365. [$PATH:/usr/bin:/usr/local/bin])
  366. fi
  367. AC_SUBST(HTTPD_NGHTTPX)
  368. dnl the Caddy server we might use in testing
  369. if test "x$TEST_CADDY" != "x"; then
  370. CADDY="$TEST_CADDY"
  371. else
  372. AC_PATH_PROG([CADDY], [caddy])
  373. fi
  374. AC_SUBST(CADDY)
  375. dnl If no TLS choice has been made, check if it was explicitly disabled or
  376. dnl error out to force the user to decide.
  377. if test -z "$TLSCHOICE"; then
  378. if test "x$OPT_SSL" != "xno"; then
  379. AC_MSG_ERROR([select TLS backend(s) or disable TLS with --without-ssl.
  380. Select from these:
  381. --with-amissl
  382. --with-bearssl
  383. --with-gnutls
  384. --with-mbedtls
  385. --with-nss
  386. --with-openssl (also works for BoringSSL and libressl)
  387. --with-rustls
  388. --with-schannel
  389. --with-secure-transport
  390. --with-wolfssl
  391. ])
  392. fi
  393. fi
  394. AC_ARG_WITH(darwinssl,,
  395. AC_MSG_ERROR([--with-darwin-ssl no longer works!]))
  396. dnl
  397. dnl Detect the canonical host and target build environment
  398. dnl
  399. AC_CANONICAL_HOST
  400. dnl Get system canonical name
  401. AC_DEFINE_UNQUOTED(OS, "${host}", [cpu-machine-OS])
  402. # Silence warning: ar: 'u' modifier ignored since 'D' is the default
  403. AC_SUBST(AR_FLAGS, [cr])
  404. dnl This defines _ALL_SOURCE for AIX
  405. CURL_CHECK_AIX_ALL_SOURCE
  406. dnl Our configure and build reentrant settings
  407. CURL_CONFIGURE_THREAD_SAFE
  408. CURL_CONFIGURE_REENTRANT
  409. dnl check for how to do large files
  410. AC_SYS_LARGEFILE
  411. XC_LIBTOOL
  412. LT_LANG([Windows Resource])
  413. #
  414. # Automake conditionals based on libtool related checks
  415. #
  416. AM_CONDITIONAL([CURL_LT_SHLIB_USE_VERSION_INFO],
  417. [test "x$xc_lt_shlib_use_version_info" = 'xyes'])
  418. AM_CONDITIONAL([CURL_LT_SHLIB_USE_NO_UNDEFINED],
  419. [test "x$xc_lt_shlib_use_no_undefined" = 'xyes'])
  420. AM_CONDITIONAL([CURL_LT_SHLIB_USE_MIMPURE_TEXT],
  421. [test "x$xc_lt_shlib_use_mimpure_text" = 'xyes'])
  422. #
  423. # Due to libtool and automake machinery limitations of not allowing
  424. # specifying separate CPPFLAGS or CFLAGS when compiling objects for
  425. # inclusion of these in shared or static libraries, we are forced to
  426. # build using separate configure runs for shared and static libraries
  427. # on systems where different CPPFLAGS or CFLAGS are mandatory in order
  428. # to compile objects for each kind of library. Notice that relying on
  429. # the '-DPIC' CFLAG that libtool provides is not valid given that the
  430. # user might for example choose to build static libraries with PIC.
  431. #
  432. #
  433. # Make our Makefile.am files use the staticlib CPPFLAG only when strictly
  434. # targeting a static library and not building its shared counterpart.
  435. #
  436. AM_CONDITIONAL([USE_CPPFLAG_CURL_STATICLIB],
  437. [test "x$xc_lt_build_static_only" = 'xyes'])
  438. #
  439. # Make staticlib CPPFLAG variable and its definition visible in output
  440. # files unconditionally, providing an empty definition unless strictly
  441. # targeting a static library and not building its shared counterpart.
  442. #
  443. CPPFLAG_CURL_STATICLIB=
  444. if test "x$xc_lt_build_static_only" = 'xyes'; then
  445. CPPFLAG_CURL_STATICLIB='-DCURL_STATICLIB'
  446. fi
  447. AC_SUBST([CPPFLAG_CURL_STATICLIB])
  448. # Determine whether all dependent libraries must be specified when linking
  449. if test "X$enable_shared" = "Xyes" -a "X$link_all_deplibs" = "Xno"
  450. then
  451. REQUIRE_LIB_DEPS=no
  452. else
  453. REQUIRE_LIB_DEPS=yes
  454. fi
  455. AC_SUBST(REQUIRE_LIB_DEPS)
  456. AM_CONDITIONAL(USE_EXPLICIT_LIB_DEPS, test x$REQUIRE_LIB_DEPS = xyes)
  457. dnl check if there's a way to force code inline
  458. AC_C_INLINE
  459. dnl **********************************************************************
  460. dnl platform/compiler/architecture specific checks/flags
  461. dnl **********************************************************************
  462. CURL_CHECK_COMPILER
  463. CURL_SET_COMPILER_BASIC_OPTS
  464. CURL_SET_COMPILER_DEBUG_OPTS
  465. CURL_SET_COMPILER_OPTIMIZE_OPTS
  466. CURL_SET_COMPILER_WARNING_OPTS
  467. if test "$compiler_id" = "INTEL_UNIX_C"; then
  468. #
  469. if test "$compiler_num" -ge "1000"; then
  470. dnl icc 10.X or later
  471. CFLAGS="$CFLAGS -shared-intel"
  472. elif test "$compiler_num" -ge "900"; then
  473. dnl icc 9.X specific
  474. CFLAGS="$CFLAGS -i-dynamic"
  475. fi
  476. #
  477. fi
  478. CURL_CFLAG_EXTRAS=""
  479. if test X"$want_werror" = Xyes; then
  480. CURL_CFLAG_EXTRAS="-Werror"
  481. if test "$compiler_id" = "GNU_C"; then
  482. dnl enable -pedantic-errors for GCC 5 and later,
  483. dnl as before that it was the same as -Werror=pedantic
  484. if test "$compiler_num" -ge "500"; then
  485. CURL_CFLAG_EXTRAS="$CURL_CFLAG_EXTRAS -pedantic-errors"
  486. fi
  487. fi
  488. fi
  489. AC_SUBST(CURL_CFLAG_EXTRAS)
  490. CURL_CHECK_COMPILER_HALT_ON_ERROR
  491. CURL_CHECK_COMPILER_ARRAY_SIZE_NEGATIVE
  492. CURL_CHECK_COMPILER_PROTOTYPE_MISMATCH
  493. CURL_CHECK_COMPILER_SYMBOL_HIDING
  494. CURL_CHECK_CURLDEBUG
  495. AM_CONDITIONAL(CURLDEBUG, test x$want_curldebug = xyes)
  496. supports_unittests=yes
  497. # cross-compilation of unit tests static library/programs fails when
  498. # libcurl shared library is built. This might be due to a libtool or
  499. # automake issue. In this case we disable unit tests.
  500. if test "x$cross_compiling" != "xno" &&
  501. test "x$enable_shared" != "xno"; then
  502. supports_unittests=no
  503. fi
  504. # IRIX 6.5.24 gcc 3.3 autobuilds fail unittests library compilation due to
  505. # a problem related with OpenSSL headers and library versions not matching.
  506. # Disable unit tests while time to further investigate this is found.
  507. case $host in
  508. mips-sgi-irix6.5)
  509. if test "$compiler_id" = "GNU_C"; then
  510. supports_unittests=no
  511. fi
  512. ;;
  513. esac
  514. # All AIX autobuilds fails unit tests linking against unittests library
  515. # due to unittests library being built with no symbols or members. Libtool ?
  516. # Disable unit tests while time to further investigate this is found.
  517. case $host_os in
  518. aix*)
  519. supports_unittests=no
  520. ;;
  521. esac
  522. dnl Build unit tests when option --enable-debug is given.
  523. if test "x$want_debug" = "xyes" &&
  524. test "x$supports_unittests" = "xyes"; then
  525. want_unittests=yes
  526. else
  527. want_unittests=no
  528. fi
  529. AM_CONDITIONAL(BUILD_UNITTESTS, test x$want_unittests = xyes)
  530. # For original MinGW (ie not MinGW-w64) define the Windows minimum supported OS
  531. # version to Windows XP (0x501) if it hasn't already been defined by the user.
  532. # Without this override original MinGW defaults the version to Windows NT 4.0.
  533. # Note original MinGW sets _WIN32_WINNT if not defined to whatever WINVER is.
  534. case $host in
  535. *-*-mingw32*)
  536. AC_MSG_CHECKING([if MinGW minimum supported OS should be set to XP])
  537. AC_COMPILE_IFELSE([
  538. AC_LANG_PROGRAM([[
  539. #include <_mingw.h>
  540. ]],[[
  541. #if defined(__MINGW64_VERSION_MAJOR) || \
  542. defined(WINVER) || \
  543. defined(_WIN32_WINNT)
  544. #error
  545. #endif
  546. ]])
  547. ],[
  548. CPPFLAGS="$CPPFLAGS -DWINVER=0x501"
  549. AC_MSG_RESULT([yes])
  550. ],[
  551. AC_MSG_RESULT([no])
  552. ])
  553. ;;
  554. esac
  555. # Detect original MinGW (not MinGW-w64)
  556. curl_mingw_original=no
  557. case $host in
  558. *-*-mingw32*)
  559. AC_MSG_CHECKING([using original MinGW (not MinGW-w64)])
  560. AC_COMPILE_IFELSE([
  561. AC_LANG_PROGRAM([[
  562. #include <_mingw.h>
  563. ]],[[
  564. #if defined(__MINGW64_VERSION_MAJOR)
  565. #error
  566. #endif
  567. ]])
  568. ],[
  569. curl_mingw_original=yes
  570. curl_mingw_die=yes
  571. AC_MSG_RESULT([yes])
  572. ],[
  573. AC_MSG_RESULT([no])
  574. ])
  575. ;;
  576. esac
  577. AC_ARG_WITH(mingw1-deprecated,dnl
  578. AS_HELP_STRING([--with-mingw1-deprecated],[confirm you realize support for mingw v1 is dying]),
  579. if test X"$withval" != Xno; then
  580. curl_mingw_die=
  581. fi
  582. )
  583. if test -n "$curl_mingw_die"; then
  584. AC_MSG_ERROR([support for mingw v1 is going away, enable temporarily with --with-mingw1-deprecated])
  585. fi
  586. dnl **********************************************************************
  587. dnl Compilation based checks should not be done before this point.
  588. dnl **********************************************************************
  589. dnl **********************************************************************
  590. dnl Make sure that our checks for headers windows.h winsock2.h
  591. dnl and ws2tcpip.h take precedence over any other further checks which
  592. dnl could be done later using AC_CHECK_HEADER or AC_CHECK_HEADERS for
  593. dnl this specific header files. And do them before its results are used.
  594. dnl **********************************************************************
  595. CURL_CHECK_HEADER_WINDOWS
  596. CURL_CHECK_NATIVE_WINDOWS
  597. case X-"$curl_cv_native_windows" in
  598. X-yes)
  599. CURL_CHECK_HEADER_WINSOCK2
  600. CURL_CHECK_HEADER_WS2TCPIP
  601. CURL_CHECK_HEADER_WINCRYPT
  602. CURL_CHECK_HEADER_WINLDAP
  603. ;;
  604. *)
  605. curl_cv_header_winsock2_h="no"
  606. curl_cv_header_ws2tcpip_h="no"
  607. curl_cv_header_wincrypt_h="no"
  608. curl_cv_header_winldap_h="no"
  609. ;;
  610. esac
  611. CURL_CHECK_WIN32_LARGEFILE
  612. CURL_CHECK_WIN32_CRYPTO
  613. CURL_DARWIN_CFLAGS
  614. CURL_DARWIN_SYSTEMCONFIGURATION
  615. CURL_SUPPORTS_BUILTIN_AVAILABLE
  616. AM_CONDITIONAL([HAVE_WINDRES],
  617. [test "$curl_cv_native_windows" = "yes" && test -n "${RC}"])
  618. if test "$curl_cv_native_windows" = "yes"; then
  619. AM_COND_IF([HAVE_WINDRES],,
  620. [AC_MSG_ERROR([windres not found in PATH. Windows builds require windres. Cannot continue.])])
  621. fi
  622. dnl ************************************************************
  623. dnl switch off particular protocols
  624. dnl
  625. AC_MSG_CHECKING([whether to support http])
  626. AC_ARG_ENABLE(http,
  627. AS_HELP_STRING([--enable-http],[Enable HTTP support])
  628. AS_HELP_STRING([--disable-http],[Disable HTTP support]),
  629. [ case "$enableval" in
  630. no)
  631. AC_MSG_RESULT(no)
  632. AC_DEFINE(CURL_DISABLE_HTTP, 1, [to disable HTTP])
  633. disable_http="yes"
  634. AC_MSG_WARN([disable HTTP disables FTP over proxy and RTSP])
  635. AC_SUBST(CURL_DISABLE_HTTP, [1])
  636. AC_DEFINE(CURL_DISABLE_RTSP, 1, [to disable RTSP])
  637. AC_SUBST(CURL_DISABLE_RTSP, [1])
  638. dnl toggle off alt-svc too when HTTP is disabled
  639. AC_DEFINE(CURL_DISABLE_ALTSVC, 1, [disable alt-svc])
  640. AC_DEFINE(CURL_DISABLE_HSTS, 1, [disable HSTS])
  641. curl_h1_msg="no (--enable-http, --with-hyper)"
  642. curl_altsvc_msg="no";
  643. curl_hsts_msg="no (--enable-hsts)";
  644. enable_altsvc="no"
  645. hsts="no"
  646. ;;
  647. *) AC_MSG_RESULT(yes)
  648. ;;
  649. esac ],
  650. AC_MSG_RESULT(yes)
  651. )
  652. AC_MSG_CHECKING([whether to support ftp])
  653. AC_ARG_ENABLE(ftp,
  654. AS_HELP_STRING([--enable-ftp],[Enable FTP support])
  655. AS_HELP_STRING([--disable-ftp],[Disable FTP support]),
  656. [ case "$enableval" in
  657. no)
  658. AC_MSG_RESULT(no)
  659. AC_DEFINE(CURL_DISABLE_FTP, 1, [to disable FTP])
  660. AC_SUBST(CURL_DISABLE_FTP, [1])
  661. ;;
  662. *) AC_MSG_RESULT(yes)
  663. ;;
  664. esac ],
  665. AC_MSG_RESULT(yes)
  666. )
  667. AC_MSG_CHECKING([whether to support file])
  668. AC_ARG_ENABLE(file,
  669. AS_HELP_STRING([--enable-file],[Enable FILE support])
  670. AS_HELP_STRING([--disable-file],[Disable FILE support]),
  671. [ case "$enableval" in
  672. no)
  673. AC_MSG_RESULT(no)
  674. AC_DEFINE(CURL_DISABLE_FILE, 1, [to disable FILE])
  675. AC_SUBST(CURL_DISABLE_FILE, [1])
  676. ;;
  677. *) AC_MSG_RESULT(yes)
  678. ;;
  679. esac ],
  680. AC_MSG_RESULT(yes)
  681. )
  682. AC_MSG_CHECKING([whether to support ldap])
  683. AC_ARG_ENABLE(ldap,
  684. AS_HELP_STRING([--enable-ldap],[Enable LDAP support])
  685. AS_HELP_STRING([--disable-ldap],[Disable LDAP support]),
  686. [ case "$enableval" in
  687. no)
  688. AC_MSG_RESULT(no)
  689. AC_DEFINE(CURL_DISABLE_LDAP, 1, [to disable LDAP])
  690. AC_SUBST(CURL_DISABLE_LDAP, [1])
  691. ;;
  692. yes)
  693. ldap_askedfor="yes"
  694. AC_MSG_RESULT(yes)
  695. ;;
  696. *)
  697. AC_MSG_RESULT(yes)
  698. ;;
  699. esac ],[
  700. AC_MSG_RESULT(yes) ]
  701. )
  702. AC_MSG_CHECKING([whether to support ldaps])
  703. AC_ARG_ENABLE(ldaps,
  704. AS_HELP_STRING([--enable-ldaps],[Enable LDAPS support])
  705. AS_HELP_STRING([--disable-ldaps],[Disable LDAPS support]),
  706. [ case "$enableval" in
  707. no)
  708. AC_MSG_RESULT(no)
  709. AC_DEFINE(CURL_DISABLE_LDAPS, 1, [to disable LDAPS])
  710. AC_SUBST(CURL_DISABLE_LDAPS, [1])
  711. ;;
  712. *) if test "x$CURL_DISABLE_LDAP" = "x1" ; then
  713. AC_MSG_RESULT(LDAP needs to be enabled to support LDAPS)
  714. AC_DEFINE(CURL_DISABLE_LDAPS, 1, [to disable LDAPS])
  715. AC_SUBST(CURL_DISABLE_LDAPS, [1])
  716. else
  717. AC_MSG_RESULT(yes)
  718. AC_DEFINE(HAVE_LDAP_SSL, 1, [Use LDAPS implementation])
  719. AC_SUBST(HAVE_LDAP_SSL, [1])
  720. fi
  721. ;;
  722. esac ],[
  723. if test "x$CURL_DISABLE_LDAP" = "x1" ; then
  724. AC_MSG_RESULT(no)
  725. AC_DEFINE(CURL_DISABLE_LDAPS, 1, [to disable LDAPS])
  726. AC_SUBST(CURL_DISABLE_LDAPS, [1])
  727. else
  728. AC_MSG_RESULT(yes)
  729. AC_DEFINE(HAVE_LDAP_SSL, 1, [Use LDAPS implementation])
  730. AC_SUBST(HAVE_LDAP_SSL, [1])
  731. fi ]
  732. )
  733. dnl **********************************************************************
  734. dnl Check for Hyper
  735. dnl **********************************************************************
  736. OPT_HYPER="no"
  737. AC_ARG_WITH(hyper,
  738. AS_HELP_STRING([--with-hyper=PATH],[Enable hyper usage])
  739. AS_HELP_STRING([--without-hyper],[Disable hyper usage]),
  740. [OPT_HYPER=$withval])
  741. case "$OPT_HYPER" in
  742. no)
  743. dnl --without-hyper option used
  744. want_hyper="no"
  745. ;;
  746. yes)
  747. dnl --with-hyper option used without path
  748. want_hyper="default"
  749. want_hyper_path=""
  750. ;;
  751. *)
  752. dnl --with-hyper option used with path
  753. want_hyper="yes"
  754. want_hyper_path="$withval"
  755. ;;
  756. esac
  757. if test X"$want_hyper" != Xno; then
  758. if test "x$disable_http" = "xyes"; then
  759. AC_MSG_ERROR([--with-hyper is not compatible with --disable-http])
  760. fi
  761. dnl backup the pre-hyper variables
  762. CLEANLDFLAGS="$LDFLAGS"
  763. CLEANCPPFLAGS="$CPPFLAGS"
  764. CLEANLIBS="$LIBS"
  765. CURL_CHECK_PKGCONFIG(hyper, $want_hyper_path)
  766. if test "$PKGCONFIG" != "no" ; then
  767. LIB_HYPER=`CURL_EXPORT_PCDIR([$want_hyper_path])
  768. $PKGCONFIG --libs-only-l hyper`
  769. CPP_HYPER=`CURL_EXPORT_PCDIR([$want_hyper_path]) dnl
  770. $PKGCONFIG --cflags-only-I hyper`
  771. LD_HYPER=`CURL_EXPORT_PCDIR([$want_hyper_path])
  772. $PKGCONFIG --libs-only-L hyper`
  773. else
  774. dnl no hyper pkg-config found
  775. LIB_HYPER="-lhyper -ldl -lpthread -lm"
  776. if test X"$want_hyper" != Xdefault; then
  777. CPP_HYPER=-I"$want_hyper_path/capi/include"
  778. LD_HYPER="-L$want_hyper_path/target/release -L$want_hyper_path/target/debug"
  779. fi
  780. fi
  781. if test -n "$LIB_HYPER"; then
  782. AC_MSG_NOTICE([-l is $LIB_HYPER])
  783. AC_MSG_NOTICE([-I is $CPP_HYPER])
  784. AC_MSG_NOTICE([-L is $LD_HYPER])
  785. LDFLAGS="$LDFLAGS $LD_HYPER"
  786. CPPFLAGS="$CPPFLAGS $CPP_HYPER"
  787. LIBS="$LIB_HYPER $LIBS"
  788. if test "x$cross_compiling" != "xyes"; then
  789. dnl remove -L, separate with colon if more than one
  790. DIR_HYPER=`echo $LD_HYPER | $SED -e 's/^-L//' -e 's/ -L/:/g'`
  791. fi
  792. AC_CHECK_LIB(hyper, hyper_io_new,
  793. [
  794. AC_CHECK_HEADERS(hyper.h,
  795. experimental="$experimental Hyper"
  796. AC_MSG_NOTICE([Hyper support is experimental])
  797. curl_h1_msg="enabled (Hyper)"
  798. curl_h2_msg=$curl_h1_msg
  799. HYPER_ENABLED=1
  800. AC_DEFINE(USE_HYPER, 1, [if hyper is in use])
  801. AC_SUBST(USE_HYPER, [1])
  802. CURL_LIBRARY_PATH="$CURL_LIBRARY_PATH:$DIR_HYPER"
  803. export CURL_LIBRARY_PATH
  804. AC_MSG_NOTICE([Added $DIR_HYPER to CURL_LIBRARY_PATH]),
  805. )
  806. ],
  807. for d in `echo $DIR_HYPER | $SED -e 's/:/ /'`; do
  808. if test -f "$d/libhyper.a"; then
  809. AC_MSG_ERROR([hyper was found in $d but was probably built with wrong flags. See docs/HYPER.md.])
  810. fi
  811. done
  812. AC_MSG_ERROR([--with-hyper but hyper was not found. See docs/HYPER.md.])
  813. )
  814. fi
  815. fi
  816. if test X"$want_hyper" != Xno; then
  817. AC_MSG_NOTICE([Disable RTSP support with hyper])
  818. AC_DEFINE(CURL_DISABLE_RTSP, 1, [to disable RTSP])
  819. AC_SUBST(CURL_DISABLE_RTSP, [1])
  820. else
  821. AC_MSG_CHECKING([whether to support rtsp])
  822. AC_ARG_ENABLE(rtsp,
  823. AS_HELP_STRING([--enable-rtsp],[Enable RTSP support])
  824. AS_HELP_STRING([--disable-rtsp],[Disable RTSP support]),
  825. [ case "$enableval" in
  826. no)
  827. AC_MSG_RESULT(no)
  828. AC_DEFINE(CURL_DISABLE_RTSP, 1, [to disable RTSP])
  829. AC_SUBST(CURL_DISABLE_RTSP, [1])
  830. ;;
  831. *)
  832. if test x$CURL_DISABLE_HTTP = x1 ; then
  833. AC_MSG_ERROR(HTTP support needs to be enabled in order to enable RTSP support!)
  834. else
  835. AC_MSG_RESULT(yes)
  836. curl_rtsp_msg="enabled"
  837. fi
  838. ;;
  839. esac ],
  840. if test "x$CURL_DISABLE_HTTP" != "x1"; then
  841. AC_MSG_RESULT(yes)
  842. curl_rtsp_msg="enabled"
  843. else
  844. AC_MSG_RESULT(no)
  845. fi
  846. )
  847. fi
  848. AC_MSG_CHECKING([whether to support proxies])
  849. AC_ARG_ENABLE(proxy,
  850. AS_HELP_STRING([--enable-proxy],[Enable proxy support])
  851. AS_HELP_STRING([--disable-proxy],[Disable proxy support]),
  852. [ case "$enableval" in
  853. no)
  854. AC_MSG_RESULT(no)
  855. AC_DEFINE(CURL_DISABLE_PROXY, 1, [to disable proxies])
  856. AC_SUBST(CURL_DISABLE_PROXY, [1])
  857. https_proxy="no"
  858. ;;
  859. *) AC_MSG_RESULT(yes)
  860. ;;
  861. esac ],
  862. AC_MSG_RESULT(yes)
  863. )
  864. AC_MSG_CHECKING([whether to support dict])
  865. AC_ARG_ENABLE(dict,
  866. AS_HELP_STRING([--enable-dict],[Enable DICT support])
  867. AS_HELP_STRING([--disable-dict],[Disable DICT support]),
  868. [ case "$enableval" in
  869. no)
  870. AC_MSG_RESULT(no)
  871. AC_DEFINE(CURL_DISABLE_DICT, 1, [to disable DICT])
  872. AC_SUBST(CURL_DISABLE_DICT, [1])
  873. ;;
  874. *) AC_MSG_RESULT(yes)
  875. ;;
  876. esac ],
  877. AC_MSG_RESULT(yes)
  878. )
  879. AC_MSG_CHECKING([whether to support telnet])
  880. AC_ARG_ENABLE(telnet,
  881. AS_HELP_STRING([--enable-telnet],[Enable TELNET support])
  882. AS_HELP_STRING([--disable-telnet],[Disable TELNET support]),
  883. [ case "$enableval" in
  884. no)
  885. AC_MSG_RESULT(no)
  886. AC_DEFINE(CURL_DISABLE_TELNET, 1, [to disable TELNET])
  887. AC_SUBST(CURL_DISABLE_TELNET, [1])
  888. ;;
  889. *) AC_MSG_RESULT(yes)
  890. ;;
  891. esac ],
  892. AC_MSG_RESULT(yes)
  893. )
  894. AC_MSG_CHECKING([whether to support tftp])
  895. AC_ARG_ENABLE(tftp,
  896. AS_HELP_STRING([--enable-tftp],[Enable TFTP support])
  897. AS_HELP_STRING([--disable-tftp],[Disable TFTP support]),
  898. [ case "$enableval" in
  899. no)
  900. AC_MSG_RESULT(no)
  901. AC_DEFINE(CURL_DISABLE_TFTP, 1, [to disable TFTP])
  902. AC_SUBST(CURL_DISABLE_TFTP, [1])
  903. ;;
  904. *) AC_MSG_RESULT(yes)
  905. ;;
  906. esac ],
  907. AC_MSG_RESULT(yes)
  908. )
  909. AC_MSG_CHECKING([whether to support pop3])
  910. AC_ARG_ENABLE(pop3,
  911. AS_HELP_STRING([--enable-pop3],[Enable POP3 support])
  912. AS_HELP_STRING([--disable-pop3],[Disable POP3 support]),
  913. [ case "$enableval" in
  914. no)
  915. AC_MSG_RESULT(no)
  916. AC_DEFINE(CURL_DISABLE_POP3, 1, [to disable POP3])
  917. AC_SUBST(CURL_DISABLE_POP3, [1])
  918. ;;
  919. *) AC_MSG_RESULT(yes)
  920. ;;
  921. esac ],
  922. AC_MSG_RESULT(yes)
  923. )
  924. AC_MSG_CHECKING([whether to support imap])
  925. AC_ARG_ENABLE(imap,
  926. AS_HELP_STRING([--enable-imap],[Enable IMAP support])
  927. AS_HELP_STRING([--disable-imap],[Disable IMAP support]),
  928. [ case "$enableval" in
  929. no)
  930. AC_MSG_RESULT(no)
  931. AC_DEFINE(CURL_DISABLE_IMAP, 1, [to disable IMAP])
  932. AC_SUBST(CURL_DISABLE_IMAP, [1])
  933. ;;
  934. *) AC_MSG_RESULT(yes)
  935. ;;
  936. esac ],
  937. AC_MSG_RESULT(yes)
  938. )
  939. AC_MSG_CHECKING([whether to support smb])
  940. AC_ARG_ENABLE(smb,
  941. AS_HELP_STRING([--enable-smb],[Enable SMB/CIFS support])
  942. AS_HELP_STRING([--disable-smb],[Disable SMB/CIFS support]),
  943. [ case "$enableval" in
  944. no)
  945. AC_MSG_RESULT(no)
  946. AC_DEFINE(CURL_DISABLE_SMB, 1, [to disable SMB/CIFS])
  947. AC_SUBST(CURL_DISABLE_SMB, [1])
  948. ;;
  949. *) AC_MSG_RESULT(yes)
  950. ;;
  951. esac ],
  952. AC_MSG_RESULT(yes)
  953. )
  954. AC_MSG_CHECKING([whether to support smtp])
  955. AC_ARG_ENABLE(smtp,
  956. AS_HELP_STRING([--enable-smtp],[Enable SMTP support])
  957. AS_HELP_STRING([--disable-smtp],[Disable SMTP support]),
  958. [ case "$enableval" in
  959. no)
  960. AC_MSG_RESULT(no)
  961. AC_DEFINE(CURL_DISABLE_SMTP, 1, [to disable SMTP])
  962. AC_SUBST(CURL_DISABLE_SMTP, [1])
  963. ;;
  964. *) AC_MSG_RESULT(yes)
  965. ;;
  966. esac ],
  967. AC_MSG_RESULT(yes)
  968. )
  969. AC_MSG_CHECKING([whether to support gopher])
  970. AC_ARG_ENABLE(gopher,
  971. AS_HELP_STRING([--enable-gopher],[Enable Gopher support])
  972. AS_HELP_STRING([--disable-gopher],[Disable Gopher support]),
  973. [ case "$enableval" in
  974. no)
  975. AC_MSG_RESULT(no)
  976. AC_DEFINE(CURL_DISABLE_GOPHER, 1, [to disable Gopher])
  977. AC_SUBST(CURL_DISABLE_GOPHER, [1])
  978. ;;
  979. *) AC_MSG_RESULT(yes)
  980. ;;
  981. esac ],
  982. AC_MSG_RESULT(yes)
  983. )
  984. AC_MSG_CHECKING([whether to support mqtt])
  985. AC_ARG_ENABLE(mqtt,
  986. AS_HELP_STRING([--enable-mqtt],[Enable MQTT support])
  987. AS_HELP_STRING([--disable-mqtt],[Disable MQTT support]),
  988. [ case "$enableval" in
  989. no)
  990. AC_MSG_RESULT(no)
  991. AC_DEFINE(CURL_DISABLE_MQTT, 1, [to disable MQTT])
  992. AC_SUBST(CURL_DISABLE_MQTT, [1])
  993. ;;
  994. *) AC_MSG_RESULT(yes)
  995. ;;
  996. esac ],
  997. AC_MSG_RESULT(no)
  998. )
  999. dnl **********************************************************************
  1000. dnl Check for built-in manual
  1001. dnl **********************************************************************
  1002. AC_MSG_CHECKING([whether to provide built-in manual])
  1003. AC_ARG_ENABLE(manual,
  1004. AS_HELP_STRING([--enable-manual],[Enable built-in manual])
  1005. AS_HELP_STRING([--disable-manual],[Disable built-in manual]),
  1006. [ case "$enableval" in
  1007. no)
  1008. AC_MSG_RESULT(no)
  1009. ;;
  1010. *) AC_MSG_RESULT(yes)
  1011. USE_MANUAL="1"
  1012. ;;
  1013. esac ],
  1014. AC_MSG_RESULT(yes)
  1015. USE_MANUAL="1"
  1016. )
  1017. dnl The actual use of the USE_MANUAL variable is done much later in this
  1018. dnl script to allow other actions to disable it as well.
  1019. dnl ************************************************************
  1020. dnl disable C code generation support
  1021. dnl
  1022. AC_MSG_CHECKING([whether to enable generation of C code])
  1023. AC_ARG_ENABLE(libcurl_option,
  1024. AS_HELP_STRING([--enable-libcurl-option],[Enable --libcurl C code generation support])
  1025. AS_HELP_STRING([--disable-libcurl-option],[Disable --libcurl C code generation support]),
  1026. [ case "$enableval" in
  1027. no)
  1028. AC_MSG_RESULT(no)
  1029. AC_DEFINE(CURL_DISABLE_LIBCURL_OPTION, 1, [to disable --libcurl C code generation option])
  1030. curl_libcurl_msg="no"
  1031. ;;
  1032. *) AC_MSG_RESULT(yes)
  1033. ;;
  1034. esac ],
  1035. AC_MSG_RESULT(yes)
  1036. )
  1037. dnl **********************************************************************
  1038. dnl Checks for libraries.
  1039. dnl **********************************************************************
  1040. AC_MSG_CHECKING([whether to use libgcc])
  1041. AC_ARG_ENABLE(libgcc,
  1042. AS_HELP_STRING([--enable-libgcc],[use libgcc when linking]),
  1043. [ case "$enableval" in
  1044. yes)
  1045. LIBS="-lgcc $LIBS"
  1046. AC_MSG_RESULT(yes)
  1047. ;;
  1048. *) AC_MSG_RESULT(no)
  1049. ;;
  1050. esac ],
  1051. AC_MSG_RESULT(no)
  1052. )
  1053. CURL_CHECK_LIB_XNET
  1054. dnl gethostbyname without lib or in the nsl lib?
  1055. AC_CHECK_FUNC(gethostbyname,
  1056. [HAVE_GETHOSTBYNAME="1"
  1057. ],
  1058. [ AC_CHECK_LIB(nsl, gethostbyname,
  1059. [HAVE_GETHOSTBYNAME="1"
  1060. LIBS="-lnsl $LIBS"
  1061. ])
  1062. ])
  1063. if test "$HAVE_GETHOSTBYNAME" != "1"
  1064. then
  1065. dnl gethostbyname in the socket lib?
  1066. AC_CHECK_LIB(socket, gethostbyname,
  1067. [HAVE_GETHOSTBYNAME="1"
  1068. LIBS="-lsocket $LIBS"
  1069. ])
  1070. fi
  1071. if test "$HAVE_GETHOSTBYNAME" != "1"
  1072. then
  1073. dnl gethostbyname in the watt lib?
  1074. AC_CHECK_LIB(watt, gethostbyname,
  1075. [HAVE_GETHOSTBYNAME="1"
  1076. CPPFLAGS="-I/dev/env/WATT_ROOT/inc"
  1077. LDFLAGS="-L/dev/env/WATT_ROOT/lib"
  1078. LIBS="-lwatt $LIBS"
  1079. ])
  1080. fi
  1081. dnl At least one system has been identified to require BOTH nsl and socket
  1082. dnl libs at the same time to link properly.
  1083. if test "$HAVE_GETHOSTBYNAME" != "1"
  1084. then
  1085. AC_MSG_CHECKING([for gethostbyname with both nsl and socket libs])
  1086. my_ac_save_LIBS=$LIBS
  1087. LIBS="-lnsl -lsocket $LIBS"
  1088. AC_LINK_IFELSE([
  1089. AC_LANG_PROGRAM([[
  1090. ]],[[
  1091. gethostbyname();
  1092. ]])
  1093. ],[
  1094. AC_MSG_RESULT([yes])
  1095. HAVE_GETHOSTBYNAME="1"
  1096. ],[
  1097. AC_MSG_RESULT([no])
  1098. LIBS=$my_ac_save_LIBS
  1099. ])
  1100. fi
  1101. if test "$HAVE_GETHOSTBYNAME" != "1"
  1102. then
  1103. dnl This is for winsock systems
  1104. if test "$curl_cv_header_windows_h" = "yes"; then
  1105. if test "$curl_cv_header_winsock2_h" = "yes"; then
  1106. winsock_LIB="-lws2_32"
  1107. fi
  1108. if test ! -z "$winsock_LIB"; then
  1109. my_ac_save_LIBS=$LIBS
  1110. LIBS="$winsock_LIB $LIBS"
  1111. AC_MSG_CHECKING([for gethostbyname in $winsock_LIB])
  1112. AC_LINK_IFELSE([
  1113. AC_LANG_PROGRAM([[
  1114. #ifdef HAVE_WINDOWS_H
  1115. #ifndef WIN32_LEAN_AND_MEAN
  1116. #define WIN32_LEAN_AND_MEAN
  1117. #endif
  1118. #include <windows.h>
  1119. #ifdef HAVE_WINSOCK2_H
  1120. #include <winsock2.h>
  1121. #endif
  1122. #endif
  1123. ]],[[
  1124. gethostbyname("www.dummysite.com");
  1125. ]])
  1126. ],[
  1127. AC_MSG_RESULT([yes])
  1128. HAVE_GETHOSTBYNAME="1"
  1129. ],[
  1130. AC_MSG_RESULT([no])
  1131. winsock_LIB=""
  1132. LIBS=$my_ac_save_LIBS
  1133. ])
  1134. fi
  1135. fi
  1136. fi
  1137. if test "$HAVE_GETHOSTBYNAME" != "1"
  1138. then
  1139. dnl This is for Minix 3.1
  1140. AC_MSG_CHECKING([for gethostbyname for Minix 3])
  1141. AC_LINK_IFELSE([
  1142. AC_LANG_PROGRAM([[
  1143. /* Older Minix versions may need <net/gen/netdb.h> here instead */
  1144. #include <netdb.h>
  1145. ]],[[
  1146. gethostbyname("www.dummysite.com");
  1147. ]])
  1148. ],[
  1149. AC_MSG_RESULT([yes])
  1150. HAVE_GETHOSTBYNAME="1"
  1151. ],[
  1152. AC_MSG_RESULT([no])
  1153. ])
  1154. fi
  1155. if test "$HAVE_GETHOSTBYNAME" != "1"
  1156. then
  1157. dnl This is for eCos with a stubbed DNS implementation
  1158. AC_MSG_CHECKING([for gethostbyname for eCos])
  1159. AC_LINK_IFELSE([
  1160. AC_LANG_PROGRAM([[
  1161. #include <stdio.h>
  1162. #include <netdb.h>
  1163. ]],[[
  1164. gethostbyname("www.dummysite.com");
  1165. ]])
  1166. ],[
  1167. AC_MSG_RESULT([yes])
  1168. HAVE_GETHOSTBYNAME="1"
  1169. ],[
  1170. AC_MSG_RESULT([no])
  1171. ])
  1172. fi
  1173. if test "$HAVE_GETHOSTBYNAME" != "1" -o "${with_amissl+set}" = set
  1174. then
  1175. dnl This is for AmigaOS with bsdsocket.library - needs testing before -lnet
  1176. AC_MSG_CHECKING([for gethostbyname for AmigaOS bsdsocket.library])
  1177. AC_LINK_IFELSE([
  1178. AC_LANG_PROGRAM([[
  1179. #define __USE_INLINE__
  1180. #include <proto/bsdsocket.h>
  1181. #ifdef __amigaos4__
  1182. struct SocketIFace *ISocket = NULL;
  1183. #else
  1184. struct Library *SocketBase = NULL;
  1185. #endif
  1186. ]],[[
  1187. gethostbyname("www.dummysite.com");
  1188. ]])
  1189. ],[
  1190. AC_MSG_RESULT([yes])
  1191. HAVE_GETHOSTBYNAME="1"
  1192. HAVE_PROTO_BSDSOCKET_H="1"
  1193. AC_DEFINE(HAVE_PROTO_BSDSOCKET_H, 1, [if Amiga bsdsocket.library is in use])
  1194. AC_SUBST(HAVE_PROTO_BSDSOCKET_H, [1])
  1195. ],[
  1196. AC_MSG_RESULT([no])
  1197. ])
  1198. fi
  1199. if test "$HAVE_GETHOSTBYNAME" != "1"
  1200. then
  1201. dnl gethostbyname in the network lib - for Haiku OS
  1202. AC_CHECK_LIB(network, gethostbyname,
  1203. [HAVE_GETHOSTBYNAME="1"
  1204. LIBS="-lnetwork $LIBS"
  1205. ])
  1206. fi
  1207. if test "$HAVE_GETHOSTBYNAME" != "1"; then
  1208. AC_MSG_ERROR([couldn't find libraries for gethostbyname()])
  1209. fi
  1210. CURL_CHECK_LIBS_CONNECT
  1211. CURL_NETWORK_LIBS=$LIBS
  1212. dnl **********************************************************************
  1213. dnl In case that function clock_gettime with monotonic timer is available,
  1214. dnl check for additional required libraries.
  1215. dnl **********************************************************************
  1216. CURL_CHECK_LIBS_CLOCK_GETTIME_MONOTONIC
  1217. dnl **********************************************************************
  1218. dnl The preceding library checks are all potentially useful for test
  1219. dnl servers and libtest cases which require networking and clock_gettime
  1220. dnl support. Save the list of required libraries at this point for use
  1221. dnl while linking those test servers and programs.
  1222. dnl **********************************************************************
  1223. CURL_NETWORK_AND_TIME_LIBS=$LIBS
  1224. dnl **********************************************************************
  1225. dnl Check for the presence of ZLIB libraries and headers
  1226. dnl **********************************************************************
  1227. dnl Check for & handle argument to --with-zlib.
  1228. clean_CPPFLAGS=$CPPFLAGS
  1229. clean_LDFLAGS=$LDFLAGS
  1230. clean_LIBS=$LIBS
  1231. ZLIB_LIBS=""
  1232. AC_ARG_WITH(zlib,
  1233. AS_HELP_STRING([--with-zlib=PATH],[search for zlib in PATH])
  1234. AS_HELP_STRING([--without-zlib],[disable use of zlib]),
  1235. [OPT_ZLIB="$withval"])
  1236. if test "$OPT_ZLIB" = "no" ; then
  1237. AC_MSG_WARN([zlib disabled])
  1238. else
  1239. if test "$OPT_ZLIB" = "yes" ; then
  1240. OPT_ZLIB=""
  1241. fi
  1242. if test -z "$OPT_ZLIB" ; then
  1243. CURL_CHECK_PKGCONFIG(zlib)
  1244. if test "$PKGCONFIG" != "no" ; then
  1245. LIBS="`$PKGCONFIG --libs-only-l zlib` $LIBS"
  1246. LDFLAGS="$LDFLAGS `$PKGCONFIG --libs-only-L zlib`"
  1247. CPPFLAGS="$CPPFLAGS `$PKGCONFIG --cflags-only-I zlib`"
  1248. OPT_ZLIB=""
  1249. HAVE_LIBZ="1"
  1250. fi
  1251. if test -z "$HAVE_LIBZ"; then
  1252. dnl Check for the lib without setting any new path, since many
  1253. dnl people have it in the default path
  1254. AC_CHECK_LIB(z, inflateEnd,
  1255. dnl libz found, set the variable
  1256. [HAVE_LIBZ="1"
  1257. LIBS="-lz $LIBS"],
  1258. dnl if no lib found, try /usr/local
  1259. [OPT_ZLIB="/usr/local"])
  1260. fi
  1261. fi
  1262. dnl Add a nonempty path to the compiler flags
  1263. if test -n "$OPT_ZLIB"; then
  1264. CPPFLAGS="$CPPFLAGS -I$OPT_ZLIB/include"
  1265. LDFLAGS="$LDFLAGS -L$OPT_ZLIB/lib$libsuff"
  1266. fi
  1267. AC_CHECK_HEADER(zlib.h,
  1268. [
  1269. dnl zlib.h was found
  1270. HAVE_ZLIB_H="1"
  1271. dnl if the lib wasn't found already, try again with the new paths
  1272. if test "$HAVE_LIBZ" != "1"; then
  1273. AC_CHECK_LIB(z, gzread,
  1274. [
  1275. dnl the lib was found!
  1276. HAVE_LIBZ="1"
  1277. LIBS="-lz $LIBS"
  1278. ],
  1279. [ CPPFLAGS=$clean_CPPFLAGS
  1280. LDFLAGS=$clean_LDFLAGS])
  1281. fi
  1282. ],
  1283. [
  1284. dnl zlib.h was not found, restore the flags
  1285. CPPFLAGS=$clean_CPPFLAGS
  1286. LDFLAGS=$clean_LDFLAGS]
  1287. )
  1288. if test "$HAVE_LIBZ" = "1" && test "$HAVE_ZLIB_H" != "1"
  1289. then
  1290. AC_MSG_WARN([configure found only the libz lib, not the header file!])
  1291. HAVE_LIBZ=""
  1292. CPPFLAGS=$clean_CPPFLAGS
  1293. LDFLAGS=$clean_LDFLAGS
  1294. LIBS=$clean_LIBS
  1295. elif test "$HAVE_LIBZ" != "1" && test "$HAVE_ZLIB_H" = "1"
  1296. then
  1297. AC_MSG_WARN([configure found only the libz header file, not the lib!])
  1298. CPPFLAGS=$clean_CPPFLAGS
  1299. LDFLAGS=$clean_LDFLAGS
  1300. LIBS=$clean_LIBS
  1301. elif test "$HAVE_LIBZ" = "1" && test "$HAVE_ZLIB_H" = "1"
  1302. then
  1303. dnl both header and lib were found!
  1304. AC_SUBST(HAVE_LIBZ)
  1305. AC_DEFINE(HAVE_LIBZ, 1, [if zlib is available])
  1306. ZLIB_LIBS="-lz"
  1307. LIBS="-lz $clean_LIBS"
  1308. dnl replace 'HAVE_LIBZ' in the automake makefile.ams
  1309. AMFIXLIB="1"
  1310. AC_MSG_NOTICE([found both libz and libz.h header])
  1311. curl_zlib_msg="enabled"
  1312. fi
  1313. fi
  1314. dnl set variable for use in automakefile(s)
  1315. AM_CONDITIONAL(HAVE_LIBZ, test x"$AMFIXLIB" = x1)
  1316. AC_SUBST(ZLIB_LIBS)
  1317. dnl **********************************************************************
  1318. dnl Check for the presence of BROTLI decoder libraries and headers
  1319. dnl **********************************************************************
  1320. dnl Brotli project home page: https://github.com/google/brotli
  1321. dnl Default to compiler & linker defaults for BROTLI files & libraries.
  1322. OPT_BROTLI=off
  1323. AC_ARG_WITH(brotli,dnl
  1324. AS_HELP_STRING([--with-brotli=PATH],[Where to look for brotli, PATH points to the BROTLI installation; when possible, set the PKG_CONFIG_PATH environment variable instead of using this option])
  1325. AS_HELP_STRING([--without-brotli], [disable BROTLI]),
  1326. OPT_BROTLI=$withval)
  1327. if test X"$OPT_BROTLI" != Xno; then
  1328. dnl backup the pre-brotli variables
  1329. CLEANLDFLAGS="$LDFLAGS"
  1330. CLEANCPPFLAGS="$CPPFLAGS"
  1331. CLEANLIBS="$LIBS"
  1332. case "$OPT_BROTLI" in
  1333. yes)
  1334. dnl --with-brotli (without path) used
  1335. CURL_CHECK_PKGCONFIG(libbrotlidec)
  1336. if test "$PKGCONFIG" != "no" ; then
  1337. LIB_BROTLI=`$PKGCONFIG --libs-only-l libbrotlidec`
  1338. LD_BROTLI=`$PKGCONFIG --libs-only-L libbrotlidec`
  1339. CPP_BROTLI=`$PKGCONFIG --cflags-only-I libbrotlidec`
  1340. version=`$PKGCONFIG --modversion libbrotlidec`
  1341. DIR_BROTLI=`echo $LD_BROTLI | $SED -e 's/^-L//'`
  1342. fi
  1343. ;;
  1344. off)
  1345. dnl no --with-brotli option given, just check default places
  1346. ;;
  1347. *)
  1348. dnl use the given --with-brotli spot
  1349. PREFIX_BROTLI=$OPT_BROTLI
  1350. ;;
  1351. esac
  1352. dnl if given with a prefix, we set -L and -I based on that
  1353. if test -n "$PREFIX_BROTLI"; then
  1354. LIB_BROTLI="-lbrotlidec"
  1355. LD_BROTLI=-L${PREFIX_BROTLI}/lib$libsuff
  1356. CPP_BROTLI=-I${PREFIX_BROTLI}/include
  1357. DIR_BROTLI=${PREFIX_BROTLI}/lib$libsuff
  1358. fi
  1359. LDFLAGS="$LDFLAGS $LD_BROTLI"
  1360. CPPFLAGS="$CPPFLAGS $CPP_BROTLI"
  1361. LIBS="$LIB_BROTLI $LIBS"
  1362. AC_CHECK_LIB(brotlidec, BrotliDecoderDecompress)
  1363. AC_CHECK_HEADERS(brotli/decode.h,
  1364. curl_brotli_msg="enabled (libbrotlidec)"
  1365. HAVE_BROTLI=1
  1366. AC_DEFINE(HAVE_BROTLI, 1, [if BROTLI is in use])
  1367. AC_SUBST(HAVE_BROTLI, [1])
  1368. )
  1369. if test X"$OPT_BROTLI" != Xoff &&
  1370. test "$HAVE_BROTLI" != "1"; then
  1371. AC_MSG_ERROR([BROTLI libs and/or directories were not found where specified!])
  1372. fi
  1373. if test "$HAVE_BROTLI" = "1"; then
  1374. if test -n "$DIR_BROTLI"; then
  1375. dnl when the brotli shared libs were found in a path that the run-time
  1376. dnl linker doesn't search through, we need to add it to CURL_LIBRARY_PATH
  1377. dnl to prevent further configure tests to fail due to this
  1378. if test "x$cross_compiling" != "xyes"; then
  1379. CURL_LIBRARY_PATH="$CURL_LIBRARY_PATH:$DIR_BROTLI"
  1380. export CURL_LIBRARY_PATH
  1381. AC_MSG_NOTICE([Added $DIR_BROTLI to CURL_LIBRARY_PATH])
  1382. fi
  1383. fi
  1384. else
  1385. dnl no brotli, revert back to clean variables
  1386. LDFLAGS=$CLEANLDFLAGS
  1387. CPPFLAGS=$CLEANCPPFLAGS
  1388. LIBS=$CLEANLIBS
  1389. fi
  1390. fi
  1391. dnl **********************************************************************
  1392. dnl Check for libzstd
  1393. dnl **********************************************************************
  1394. dnl Default to compiler & linker defaults for libzstd
  1395. OPT_ZSTD=off
  1396. AC_ARG_WITH(zstd,dnl
  1397. AS_HELP_STRING([--with-zstd=PATH],[Where to look for libzstd, PATH points to the libzstd installation; when possible, set the PKG_CONFIG_PATH environment variable instead of using this option])
  1398. AS_HELP_STRING([--without-zstd], [disable libzstd]),
  1399. OPT_ZSTD=$withval)
  1400. if test X"$OPT_ZSTD" != Xno; then
  1401. dnl backup the pre-zstd variables
  1402. CLEANLDFLAGS="$LDFLAGS"
  1403. CLEANCPPFLAGS="$CPPFLAGS"
  1404. CLEANLIBS="$LIBS"
  1405. case "$OPT_ZSTD" in
  1406. yes)
  1407. dnl --with-zstd (without path) used
  1408. CURL_CHECK_PKGCONFIG(libzstd)
  1409. if test "$PKGCONFIG" != "no" ; then
  1410. LIB_ZSTD=`$PKGCONFIG --libs-only-l libzstd`
  1411. LD_ZSTD=`$PKGCONFIG --libs-only-L libzstd`
  1412. CPP_ZSTD=`$PKGCONFIG --cflags-only-I libzstd`
  1413. version=`$PKGCONFIG --modversion libzstd`
  1414. DIR_ZSTD=`echo $LD_ZSTD | $SED -e 's/-L//'`
  1415. fi
  1416. ;;
  1417. off)
  1418. dnl no --with-zstd option given, just check default places
  1419. ;;
  1420. *)
  1421. dnl use the given --with-zstd spot
  1422. PREFIX_ZSTD=$OPT_ZSTD
  1423. ;;
  1424. esac
  1425. dnl if given with a prefix, we set -L and -I based on that
  1426. if test -n "$PREFIX_ZSTD"; then
  1427. LIB_ZSTD="-lzstd"
  1428. LD_ZSTD=-L${PREFIX_ZSTD}/lib$libsuff
  1429. CPP_ZSTD=-I${PREFIX_ZSTD}/include
  1430. DIR_ZSTD=${PREFIX_ZSTD}/lib$libsuff
  1431. fi
  1432. LDFLAGS="$LDFLAGS $LD_ZSTD"
  1433. CPPFLAGS="$CPPFLAGS $CPP_ZSTD"
  1434. LIBS="$LIB_ZSTD $LIBS"
  1435. AC_CHECK_LIB(zstd, ZSTD_createDStream)
  1436. AC_CHECK_HEADERS(zstd.h,
  1437. curl_zstd_msg="enabled (libzstd)"
  1438. HAVE_ZSTD=1
  1439. AC_DEFINE(HAVE_ZSTD, 1, [if libzstd is in use])
  1440. AC_SUBST(HAVE_ZSTD, [1])
  1441. )
  1442. if test X"$OPT_ZSTD" != Xoff &&
  1443. test "$HAVE_ZSTD" != "1"; then
  1444. AC_MSG_ERROR([libzstd was not found where specified!])
  1445. fi
  1446. if test "$HAVE_ZSTD" = "1"; then
  1447. if test -n "$DIR_ZSTD"; then
  1448. dnl when the zstd shared lib were found in a path that the run-time
  1449. dnl linker doesn't search through, we need to add it to
  1450. dnl CURL_LIBRARY_PATH to prevent further configure tests to fail due to
  1451. dnl this
  1452. if test "x$cross_compiling" != "xyes"; then
  1453. CURL_LIBRARY_PATH="$CURL_LIBRARY_PATH:$DIR_ZSTD"
  1454. export CURL_LIBRARY_PATH
  1455. AC_MSG_NOTICE([Added $DIR_ZSTD to CURL_LIBRARY_PATH])
  1456. fi
  1457. fi
  1458. else
  1459. dnl no zstd, revert back to clean variables
  1460. LDFLAGS=$CLEANLDFLAGS
  1461. CPPFLAGS=$CLEANCPPFLAGS
  1462. LIBS=$CLEANLIBS
  1463. fi
  1464. fi
  1465. dnl **********************************************************************
  1466. dnl Check for LDAP
  1467. dnl **********************************************************************
  1468. LDAPLIBNAME=""
  1469. AC_ARG_WITH(ldap-lib,
  1470. AS_HELP_STRING([--with-ldap-lib=libname],[Specify name of ldap lib file]),
  1471. [LDAPLIBNAME="$withval"])
  1472. LBERLIBNAME=""
  1473. AC_ARG_WITH(lber-lib,
  1474. AS_HELP_STRING([--with-lber-lib=libname],[Specify name of lber lib file]),
  1475. [LBERLIBNAME="$withval"])
  1476. if test x$CURL_DISABLE_LDAP != x1 ; then
  1477. CURL_CHECK_HEADER_LBER
  1478. CURL_CHECK_HEADER_LDAP
  1479. CURL_CHECK_HEADER_LDAP_SSL
  1480. if test -z "$LDAPLIBNAME" ; then
  1481. if test "$curl_cv_native_windows" = "yes"; then
  1482. dnl Windows uses a single and unique LDAP library name
  1483. LDAPLIBNAME="wldap32"
  1484. LBERLIBNAME="no"
  1485. fi
  1486. fi
  1487. if test "$LDAPLIBNAME" ; then
  1488. AC_CHECK_LIB("$LDAPLIBNAME", ldap_init,, [
  1489. if test -n "$ldap_askedfor"; then
  1490. AC_MSG_ERROR([couldn't detect the LDAP libraries])
  1491. fi
  1492. AC_MSG_WARN(["$LDAPLIBNAME" is not an LDAP library: LDAP disabled])
  1493. AC_DEFINE(CURL_DISABLE_LDAP, 1, [to disable LDAP])
  1494. AC_SUBST(CURL_DISABLE_LDAP, [1])
  1495. AC_DEFINE(CURL_DISABLE_LDAPS, 1, [to disable LDAPS])
  1496. AC_SUBST(CURL_DISABLE_LDAPS, [1])])
  1497. else
  1498. dnl Try to find the right ldap libraries for this system
  1499. CURL_CHECK_LIBS_LDAP
  1500. case X-"$curl_cv_ldap_LIBS" in
  1501. X-unknown)
  1502. if test -n "$ldap_askedfor"; then
  1503. AC_MSG_ERROR([couldn't detect the LDAP libraries])
  1504. fi
  1505. AC_MSG_WARN([Cannot find libraries for LDAP support: LDAP disabled])
  1506. AC_DEFINE(CURL_DISABLE_LDAP, 1, [to disable LDAP])
  1507. AC_SUBST(CURL_DISABLE_LDAP, [1])
  1508. AC_DEFINE(CURL_DISABLE_LDAPS, 1, [to disable LDAPS])
  1509. AC_SUBST(CURL_DISABLE_LDAPS, [1])
  1510. ;;
  1511. esac
  1512. fi
  1513. fi
  1514. if test x$CURL_DISABLE_LDAP != x1 ; then
  1515. if test "$LBERLIBNAME" ; then
  1516. dnl If name is "no" then don't define this library at all
  1517. dnl (it's only needed if libldap.so's dependencies are broken).
  1518. if test "$LBERLIBNAME" != "no" ; then
  1519. AC_CHECK_LIB("$LBERLIBNAME", ber_free,, [
  1520. AC_MSG_WARN(["$LBERLIBNAME" is not an LBER library: LDAP disabled])
  1521. AC_DEFINE(CURL_DISABLE_LDAP, 1, [to disable LDAP])
  1522. AC_SUBST(CURL_DISABLE_LDAP, [1])
  1523. AC_DEFINE(CURL_DISABLE_LDAPS, 1, [to disable LDAPS])
  1524. AC_SUBST(CURL_DISABLE_LDAPS, [1])])
  1525. fi
  1526. fi
  1527. fi
  1528. if test x$CURL_DISABLE_LDAP != x1 ; then
  1529. AC_CHECK_FUNCS([ldap_url_parse])
  1530. if test "$LDAPLIBNAME" = "wldap32"; then
  1531. curl_ldap_msg="enabled (winldap)"
  1532. AC_DEFINE(USE_WIN32_LDAP, 1, [Use Windows LDAP implementation])
  1533. else
  1534. curl_ldap_msg="enabled (OpenLDAP)"
  1535. if test "x$ac_cv_func_ldap_init_fd" = "xyes"; then
  1536. AC_DEFINE(USE_OPENLDAP, 1, [Use OpenLDAP-specific code])
  1537. AC_SUBST(USE_OPENLDAP, [1])
  1538. fi
  1539. fi
  1540. fi
  1541. if test x$CURL_DISABLE_LDAPS != x1 ; then
  1542. curl_ldaps_msg="enabled"
  1543. fi
  1544. dnl **********************************************************************
  1545. dnl Checks for IPv6
  1546. dnl **********************************************************************
  1547. AC_MSG_CHECKING([whether to enable IPv6])
  1548. AC_ARG_ENABLE(ipv6,
  1549. AS_HELP_STRING([--enable-ipv6],[Enable IPv6 (with IPv4) support])
  1550. AS_HELP_STRING([--disable-ipv6],[Disable IPv6 support]),
  1551. [ case "$enableval" in
  1552. no)
  1553. AC_MSG_RESULT(no)
  1554. ipv6=no
  1555. ;;
  1556. *) AC_MSG_RESULT(yes)
  1557. ipv6=yes
  1558. ;;
  1559. esac ],
  1560. AC_RUN_IFELSE([AC_LANG_SOURCE([[
  1561. /* are AF_INET6 and sockaddr_in6 available? */
  1562. #include <sys/types.h>
  1563. #ifdef HAVE_WINSOCK2_H
  1564. #include <winsock2.h>
  1565. #include <ws2tcpip.h>
  1566. #else
  1567. #include <sys/socket.h>
  1568. #include <netinet/in.h>
  1569. #if defined (__TANDEM)
  1570. # include <netinet/in6.h>
  1571. #endif
  1572. #endif
  1573. #include <stdlib.h> /* for exit() */
  1574. main()
  1575. {
  1576. struct sockaddr_in6 s;
  1577. (void)s;
  1578. if (socket(AF_INET6, SOCK_STREAM, 0) < 0)
  1579. exit(1);
  1580. else
  1581. exit(0);
  1582. }
  1583. ]])
  1584. ],
  1585. AC_MSG_RESULT(yes)
  1586. ipv6=yes,
  1587. AC_MSG_RESULT(no)
  1588. ipv6=no,
  1589. AC_MSG_RESULT(yes)
  1590. ipv6=yes
  1591. ))
  1592. if test "$ipv6" = yes; then
  1593. curl_ipv6_msg="enabled"
  1594. AC_DEFINE(ENABLE_IPV6, 1, [Define if you want to enable IPv6 support])
  1595. IPV6_ENABLED=1
  1596. AC_SUBST(IPV6_ENABLED)
  1597. AC_MSG_CHECKING([if struct sockaddr_in6 has sin6_scope_id member])
  1598. AC_COMPILE_IFELSE([ AC_LANG_PROGRAM([[
  1599. #include <sys/types.h>
  1600. #ifdef HAVE_WINSOCK2_H
  1601. #include <winsock2.h>
  1602. #include <ws2tcpip.h>
  1603. #else
  1604. #include <netinet/in.h>
  1605. #if defined (__TANDEM)
  1606. # include <netinet/in6.h>
  1607. #endif
  1608. #endif
  1609. ]], [[
  1610. struct sockaddr_in6 s;
  1611. s.sin6_scope_id = 0;
  1612. ]])], [
  1613. AC_MSG_RESULT([yes])
  1614. AC_DEFINE(HAVE_SOCKADDR_IN6_SIN6_SCOPE_ID, 1, [Define to 1 if struct sockaddr_in6 has the sin6_scope_id member])
  1615. ], [
  1616. AC_MSG_RESULT([no])
  1617. ])
  1618. fi
  1619. dnl **********************************************************************
  1620. dnl Check if the operating system allows programs to write to their own argv[]
  1621. dnl **********************************************************************
  1622. AC_MSG_CHECKING([if argv can be written to])
  1623. CURL_RUN_IFELSE([[
  1624. int main(int argc, char **argv)
  1625. {
  1626. #ifdef _WIN32
  1627. /* on Windows, writing to the argv does not hide the argument in
  1628. process lists so it can just be skipped */
  1629. (void)argc;
  1630. (void)argv;
  1631. return 1;
  1632. #else
  1633. (void)argc;
  1634. argv[0][0] = ' ';
  1635. return (argv[0][0] == ' ')?0:1;
  1636. #endif
  1637. }
  1638. ]],[
  1639. curl_cv_writable_argv=yes
  1640. ],[
  1641. curl_cv_writable_argv=no
  1642. ],[
  1643. curl_cv_writable_argv=cross
  1644. ])
  1645. case $curl_cv_writable_argv in
  1646. yes)
  1647. AC_DEFINE(HAVE_WRITABLE_ARGV, 1, [Define this symbol if your OS supports changing the contents of argv])
  1648. AC_MSG_RESULT(yes)
  1649. ;;
  1650. no)
  1651. AC_MSG_RESULT(no)
  1652. ;;
  1653. *)
  1654. AC_MSG_RESULT(no)
  1655. AC_MSG_WARN([the previous check could not be made default was used])
  1656. ;;
  1657. esac
  1658. dnl **********************************************************************
  1659. dnl Check for GSS-API libraries
  1660. dnl **********************************************************************
  1661. dnl check for GSS-API stuff in the /usr as default
  1662. GSSAPI_ROOT="/usr"
  1663. AC_ARG_WITH(gssapi-includes,
  1664. AS_HELP_STRING([--with-gssapi-includes=DIR],
  1665. [Specify location of GSS-API headers]),
  1666. [ GSSAPI_INCS="-I$withval"
  1667. want_gss="yes" ]
  1668. )
  1669. AC_ARG_WITH(gssapi-libs,
  1670. AS_HELP_STRING([--with-gssapi-libs=DIR],
  1671. [Specify location of GSS-API libs]),
  1672. [ GSSAPI_LIB_DIR="-L$withval"
  1673. want_gss="yes" ]
  1674. )
  1675. AC_ARG_WITH(gssapi,
  1676. AS_HELP_STRING([--with-gssapi=DIR],
  1677. [Where to look for GSS-API]), [
  1678. GSSAPI_ROOT="$withval"
  1679. if test x"$GSSAPI_ROOT" != xno; then
  1680. want_gss="yes"
  1681. if test x"$GSSAPI_ROOT" = xyes; then
  1682. dnl if yes, then use default root
  1683. GSSAPI_ROOT="/usr"
  1684. fi
  1685. fi
  1686. ])
  1687. : ${KRB5CONFIG:="$GSSAPI_ROOT/bin/krb5-config"}
  1688. save_CPPFLAGS="$CPPFLAGS"
  1689. AC_MSG_CHECKING([if GSS-API support is requested])
  1690. if test x"$want_gss" = xyes; then
  1691. AC_MSG_RESULT(yes)
  1692. if test $GSSAPI_ROOT != "/usr"; then
  1693. CURL_CHECK_PKGCONFIG(mit-krb5-gssapi, $GSSAPI_ROOT/lib/pkgconfig)
  1694. else
  1695. CURL_CHECK_PKGCONFIG(mit-krb5-gssapi)
  1696. fi
  1697. if test -z "$GSSAPI_INCS"; then
  1698. if test -n "$host_alias" -a -f "$GSSAPI_ROOT/bin/$host_alias-krb5-config"; then
  1699. GSSAPI_INCS=`$GSSAPI_ROOT/bin/$host_alias-krb5-config --cflags gssapi`
  1700. elif test "$PKGCONFIG" != "no" ; then
  1701. GSSAPI_INCS=`$PKGCONFIG --cflags mit-krb5-gssapi`
  1702. elif test -f "$KRB5CONFIG"; then
  1703. GSSAPI_INCS=`$KRB5CONFIG --cflags gssapi`
  1704. elif test "$GSSAPI_ROOT" != "yes"; then
  1705. GSSAPI_INCS="-I$GSSAPI_ROOT/include"
  1706. fi
  1707. fi
  1708. CPPFLAGS="$CPPFLAGS $GSSAPI_INCS"
  1709. AC_CHECK_HEADER(gss.h,
  1710. [
  1711. dnl found in the given dirs
  1712. AC_DEFINE(HAVE_GSSGNU, 1, [if you have GNU GSS])
  1713. gnu_gss=yes
  1714. ],
  1715. [
  1716. dnl not found, check Heimdal or MIT
  1717. AC_CHECK_HEADERS([gssapi/gssapi.h], [], [not_mit=1])
  1718. AC_CHECK_HEADERS(
  1719. [gssapi/gssapi_generic.h gssapi/gssapi_krb5.h],
  1720. [],
  1721. [not_mit=1],
  1722. [
  1723. AC_INCLUDES_DEFAULT
  1724. #ifdef HAVE_GSSAPI_GSSAPI_H
  1725. #include <gssapi/gssapi.h>
  1726. #endif
  1727. ])
  1728. if test "x$not_mit" = "x1"; then
  1729. dnl MIT not found, check for Heimdal
  1730. AC_CHECK_HEADER(gssapi.h,
  1731. [
  1732. dnl found
  1733. AC_DEFINE(HAVE_GSSHEIMDAL, 1, [if you have Heimdal])
  1734. ],
  1735. [
  1736. dnl no header found, disabling GSS
  1737. want_gss=no
  1738. AC_MSG_WARN(disabling GSS-API support since no header files were found)
  1739. ]
  1740. )
  1741. else
  1742. dnl MIT found
  1743. AC_DEFINE(HAVE_GSSMIT, 1, [if you have MIT Kerberos])
  1744. dnl check if we have a really old MIT Kerberos version (<= 1.2)
  1745. AC_MSG_CHECKING([if GSS-API headers declare GSS_C_NT_HOSTBASED_SERVICE])
  1746. AC_COMPILE_IFELSE([
  1747. AC_LANG_PROGRAM([[
  1748. #include <gssapi/gssapi.h>
  1749. #include <gssapi/gssapi_generic.h>
  1750. #include <gssapi/gssapi_krb5.h>
  1751. ]],[[
  1752. gss_import_name(
  1753. (OM_uint32 *)0,
  1754. (gss_buffer_t)0,
  1755. GSS_C_NT_HOSTBASED_SERVICE,
  1756. (gss_name_t *)0);
  1757. ]])
  1758. ],[
  1759. AC_MSG_RESULT([yes])
  1760. ],[
  1761. AC_MSG_RESULT([no])
  1762. AC_DEFINE(HAVE_OLD_GSSMIT, 1,
  1763. [if you have an old MIT Kerberos version, lacking GSS_C_NT_HOSTBASED_SERVICE])
  1764. ])
  1765. fi
  1766. ]
  1767. )
  1768. else
  1769. AC_MSG_RESULT(no)
  1770. fi
  1771. if test x"$want_gss" = xyes; then
  1772. AC_DEFINE(HAVE_GSSAPI, 1, [if you have GSS-API libraries])
  1773. HAVE_GSSAPI=1
  1774. curl_gss_msg="enabled (MIT Kerberos/Heimdal)"
  1775. if test -n "$gnu_gss"; then
  1776. curl_gss_msg="enabled (GNU GSS)"
  1777. LDFLAGS="$LDFLAGS $GSSAPI_LIB_DIR"
  1778. LIBS="-lgss $LIBS"
  1779. elif test -z "$GSSAPI_LIB_DIR"; then
  1780. case $host in
  1781. *-*-darwin*)
  1782. LIBS="-lgssapi_krb5 -lresolv $LIBS"
  1783. ;;
  1784. *)
  1785. if test $GSSAPI_ROOT != "/usr"; then
  1786. CURL_CHECK_PKGCONFIG(mit-krb5-gssapi, $GSSAPI_ROOT/lib/pkgconfig)
  1787. else
  1788. CURL_CHECK_PKGCONFIG(mit-krb5-gssapi)
  1789. fi
  1790. if test -n "$host_alias" -a -f "$GSSAPI_ROOT/bin/$host_alias-krb5-config"; then
  1791. dnl krb5-config doesn't have --libs-only-L or similar, put everything
  1792. dnl into LIBS
  1793. gss_libs=`$GSSAPI_ROOT/bin/$host_alias-krb5-config --libs gssapi`
  1794. LIBS="$gss_libs $LIBS"
  1795. elif test "$PKGCONFIG" != "no" ; then
  1796. gss_libs=`$PKGCONFIG --libs mit-krb5-gssapi`
  1797. LIBS="$gss_libs $LIBS"
  1798. elif test -f "$KRB5CONFIG"; then
  1799. dnl krb5-config doesn't have --libs-only-L or similar, put everything
  1800. dnl into LIBS
  1801. gss_libs=`$KRB5CONFIG --libs gssapi`
  1802. LIBS="$gss_libs $LIBS"
  1803. else
  1804. case $host in
  1805. *-hp-hpux*)
  1806. gss_libname="gss"
  1807. ;;
  1808. *)
  1809. gss_libname="gssapi"
  1810. ;;
  1811. esac
  1812. if test "$GSSAPI_ROOT" != "yes"; then
  1813. LDFLAGS="$LDFLAGS -L$GSSAPI_ROOT/lib$libsuff"
  1814. LIBS="-l$gss_libname $LIBS"
  1815. else
  1816. LIBS="-l$gss_libname $LIBS"
  1817. fi
  1818. fi
  1819. ;;
  1820. esac
  1821. else
  1822. LDFLAGS="$LDFLAGS $GSSAPI_LIB_DIR"
  1823. case $host in
  1824. *-hp-hpux*)
  1825. LIBS="-lgss $LIBS"
  1826. ;;
  1827. *)
  1828. LIBS="-lgssapi $LIBS"
  1829. ;;
  1830. esac
  1831. fi
  1832. else
  1833. CPPFLAGS="$save_CPPFLAGS"
  1834. fi
  1835. if test x"$want_gss" = xyes; then
  1836. AC_MSG_CHECKING([if we can link against GSS-API library])
  1837. AC_LINK_IFELSE([
  1838. AC_LANG_FUNC_LINK_TRY([gss_init_sec_context])
  1839. ],[
  1840. AC_MSG_RESULT([yes])
  1841. ],[
  1842. AC_MSG_RESULT([no])
  1843. AC_MSG_ERROR([--with-gssapi was specified, but a GSS-API library was not found.])
  1844. ])
  1845. fi
  1846. build_libstubgss=no
  1847. if test x"$want_gss" = "xyes"; then
  1848. build_libstubgss=yes
  1849. fi
  1850. AM_CONDITIONAL(BUILD_STUB_GSS, test "x$build_libstubgss" = "xyes")
  1851. dnl -------------------------------------------------------------
  1852. dnl parse --with-default-ssl-backend so it can be validated below
  1853. dnl -------------------------------------------------------------
  1854. DEFAULT_SSL_BACKEND=no
  1855. VALID_DEFAULT_SSL_BACKEND=
  1856. AC_ARG_WITH(default-ssl-backend,
  1857. AS_HELP_STRING([--with-default-ssl-backend=NAME],[Use NAME as default SSL backend])
  1858. AS_HELP_STRING([--without-default-ssl-backend],[Use implicit default SSL backend]),
  1859. [DEFAULT_SSL_BACKEND=$withval])
  1860. case "$DEFAULT_SSL_BACKEND" in
  1861. no)
  1862. dnl --without-default-ssl-backend option used
  1863. ;;
  1864. default|yes)
  1865. dnl --with-default-ssl-backend option used without name
  1866. AC_MSG_ERROR([The name of the default SSL backend is required.])
  1867. ;;
  1868. *)
  1869. dnl --with-default-ssl-backend option used with name
  1870. AC_SUBST(DEFAULT_SSL_BACKEND)
  1871. dnl needs to be validated below
  1872. VALID_DEFAULT_SSL_BACKEND=no
  1873. ;;
  1874. esac
  1875. CURL_WITH_SCHANNEL
  1876. CURL_WITH_SECURETRANSPORT
  1877. CURL_WITH_AMISSL
  1878. CURL_WITH_OPENSSL
  1879. CURL_WITH_GNUTLS
  1880. CURL_WITH_MBEDTLS
  1881. CURL_WITH_WOLFSSL
  1882. CURL_WITH_BEARSSL
  1883. CURL_WITH_RUSTLS
  1884. CURL_WITH_NSS
  1885. dnl link required libraries for USE_WIN32_CRYPTO or USE_SCHANNEL
  1886. if test "x$USE_WIN32_CRYPTO" = "x1" -o "x$USE_SCHANNEL" = "x1"; then
  1887. LIBS="-ladvapi32 -lcrypt32 $LIBS"
  1888. fi
  1889. dnl link bcrypt for BCryptGenRandom() (used when building for Vista or newer)
  1890. if test "x$curl_cv_native_windows" = "xyes" &&
  1891. test "x$curl_mingw_original" = "xno"; then
  1892. LIBS="-lbcrypt $LIBS"
  1893. fi
  1894. case "x$SSL_DISABLED$OPENSSL_ENABLED$GNUTLS_ENABLED$NSS_ENABLED$MBEDTLS_ENABLED$WOLFSSL_ENABLED$SCHANNEL_ENABLED$SECURETRANSPORT_ENABLED$BEARSSL_ENABLED$RUSTLS_ENABLED"
  1895. in
  1896. x)
  1897. AC_MSG_ERROR([TLS not detected, you will not be able to use HTTPS, FTPS, NTLM and more.
  1898. Use --with-openssl, --with-gnutls, --with-wolfssl, --with-mbedtls, --with-nss, --with-schannel, --with-secure-transport, --with-amissl, --with-bearssl or --with-rustls to address this.])
  1899. ;;
  1900. x1)
  1901. # one SSL backend is enabled
  1902. AC_SUBST(SSL_ENABLED)
  1903. SSL_ENABLED="1"
  1904. AC_MSG_NOTICE([built with one SSL backend])
  1905. ;;
  1906. xD)
  1907. # explicitly built without TLS
  1908. ;;
  1909. xD*)
  1910. AC_MSG_ERROR([--without-ssl has been set together with an explicit option to use an ssl library
  1911. (e.g. --with-openssl, --with-gnutls, --with-wolfssl, --with-mbedtls, --with-nss, --with-schannel, --with-secure-transport, --with-amissl, --with-bearssl, --with-rustls).
  1912. Since these are conflicting parameters, verify which is the desired one and drop the other.])
  1913. ;;
  1914. *)
  1915. # more than one SSL backend is enabled
  1916. AC_SUBST(SSL_ENABLED)
  1917. SSL_ENABLED="1"
  1918. AC_SUBST(CURL_WITH_MULTI_SSL)
  1919. CURL_WITH_MULTI_SSL="1"
  1920. AC_DEFINE(CURL_WITH_MULTI_SSL, 1, [built with multiple SSL backends])
  1921. AC_MSG_NOTICE([built with multiple SSL backends])
  1922. ;;
  1923. esac
  1924. if test -n "$ssl_backends"; then
  1925. curl_ssl_msg="enabled ($ssl_backends)"
  1926. fi
  1927. if test no = "$VALID_DEFAULT_SSL_BACKEND"
  1928. then
  1929. if test -n "$SSL_ENABLED"
  1930. then
  1931. AC_MSG_ERROR([Default SSL backend $DEFAULT_SSL_BACKEND not enabled!])
  1932. else
  1933. AC_MSG_ERROR([Default SSL backend requires SSL!])
  1934. fi
  1935. elif test yes = "$VALID_DEFAULT_SSL_BACKEND"
  1936. then
  1937. AC_DEFINE_UNQUOTED([CURL_DEFAULT_SSL_BACKEND], ["$DEFAULT_SSL_BACKEND"], [Default SSL backend])
  1938. fi
  1939. dnl **********************************************************************
  1940. dnl Check for the CA bundle
  1941. dnl **********************************************************************
  1942. if test -n "$check_for_ca_bundle"; then
  1943. CURL_CHECK_CA_BUNDLE
  1944. fi
  1945. dnl **********************************************************************
  1946. dnl Check for libpsl
  1947. dnl **********************************************************************
  1948. AC_ARG_WITH(libpsl,
  1949. AS_HELP_STRING([--without-libpsl],
  1950. [disable support for libpsl cookie checking]),
  1951. with_libpsl=$withval,
  1952. with_libpsl=yes)
  1953. if test $with_libpsl != "no"; then
  1954. AC_SEARCH_LIBS(psl_builtin, psl,
  1955. [curl_psl_msg="enabled";
  1956. AC_DEFINE([USE_LIBPSL], [1], [PSL support enabled])
  1957. ],
  1958. [curl_psl_msg="no (libpsl not found)";
  1959. AC_MSG_WARN([libpsl was not found])
  1960. ]
  1961. )
  1962. fi
  1963. AM_CONDITIONAL([USE_LIBPSL], [test "$curl_psl_msg" = "enabled"])
  1964. dnl **********************************************************************
  1965. dnl Check for libgsasl
  1966. dnl **********************************************************************
  1967. AC_ARG_WITH(libgsasl,
  1968. AS_HELP_STRING([--without-libgsasl],
  1969. [disable libgsasl support for SCRAM]),
  1970. with_libgsasl=$withval,
  1971. with_libgsasl=yes)
  1972. if test $with_libgsasl != "no"; then
  1973. AC_SEARCH_LIBS(gsasl_init, gsasl,
  1974. [curl_gsasl_msg="enabled";
  1975. AC_DEFINE([USE_GSASL], [1], [GSASL support enabled])
  1976. ],
  1977. [curl_gsasl_msg="no (libgsasl not found)";
  1978. AC_MSG_WARN([libgsasl was not found])
  1979. ]
  1980. )
  1981. fi
  1982. AM_CONDITIONAL([USE_GSASL], [test "$curl_gsasl_msg" = "enabled"])
  1983. AC_ARG_WITH(libmetalink,,
  1984. AC_MSG_ERROR([--with-libmetalink no longer works!]))
  1985. dnl **********************************************************************
  1986. dnl Check for the presence of LIBSSH2 libraries and headers
  1987. dnl **********************************************************************
  1988. dnl Default to compiler & linker defaults for LIBSSH2 files & libraries.
  1989. OPT_LIBSSH2=off
  1990. AC_ARG_WITH(libssh2,dnl
  1991. AS_HELP_STRING([--with-libssh2=PATH],[Where to look for libssh2, PATH points to the libssh2 installation; when possible, set the PKG_CONFIG_PATH environment variable instead of using this option])
  1992. AS_HELP_STRING([--with-libssh2], [enable libssh2]),
  1993. OPT_LIBSSH2=$withval, OPT_LIBSSH2=no)
  1994. OPT_LIBSSH=off
  1995. AC_ARG_WITH(libssh,dnl
  1996. AS_HELP_STRING([--with-libssh=PATH],[Where to look for libssh, PATH points to the libssh installation; when possible, set the PKG_CONFIG_PATH environment variable instead of using this option])
  1997. AS_HELP_STRING([--with-libssh], [enable libssh]),
  1998. OPT_LIBSSH=$withval, OPT_LIBSSH=no)
  1999. OPT_WOLFSSH=off
  2000. AC_ARG_WITH(wolfssh,dnl
  2001. AS_HELP_STRING([--with-wolfssh=PATH],[Where to look for wolfssh, PATH points to the wolfSSH installation; when possible, set the PKG_CONFIG_PATH environment variable instead of using this option])
  2002. AS_HELP_STRING([--with-wolfssh], [enable wolfssh]),
  2003. OPT_WOLFSSH=$withval, OPT_WOLFSSH=no)
  2004. if test X"$OPT_LIBSSH2" != Xno; then
  2005. dnl backup the pre-libssh2 variables
  2006. CLEANLDFLAGS="$LDFLAGS"
  2007. CLEANCPPFLAGS="$CPPFLAGS"
  2008. CLEANLIBS="$LIBS"
  2009. case "$OPT_LIBSSH2" in
  2010. yes)
  2011. dnl --with-libssh2 (without path) used
  2012. CURL_CHECK_PKGCONFIG(libssh2)
  2013. if test "$PKGCONFIG" != "no" ; then
  2014. LIB_SSH2=`$PKGCONFIG --libs libssh2`
  2015. LD_SSH2=`$PKGCONFIG --libs-only-L libssh2`
  2016. CPP_SSH2=`$PKGCONFIG --cflags-only-I libssh2`
  2017. version=`$PKGCONFIG --modversion libssh2`
  2018. DIR_SSH2=`echo $LD_SSH2 | $SED -e 's/^-L//'`
  2019. fi
  2020. ;;
  2021. off)
  2022. dnl no --with-libssh2 option given, just check default places
  2023. ;;
  2024. *)
  2025. dnl use the given --with-libssh2 spot
  2026. PREFIX_SSH2=$OPT_LIBSSH2
  2027. ;;
  2028. esac
  2029. dnl if given with a prefix, we set -L and -I based on that
  2030. if test -n "$PREFIX_SSH2"; then
  2031. LIB_SSH2="-lssh2"
  2032. LD_SSH2=-L${PREFIX_SSH2}/lib$libsuff
  2033. CPP_SSH2=-I${PREFIX_SSH2}/include
  2034. DIR_SSH2=${PREFIX_SSH2}/lib$libsuff
  2035. fi
  2036. LDFLAGS="$LDFLAGS $LD_SSH2"
  2037. CPPFLAGS="$CPPFLAGS $CPP_SSH2"
  2038. LIBS="$LIB_SSH2 $LIBS"
  2039. dnl check for function added in libssh2 version 1.0
  2040. AC_CHECK_LIB(ssh2, libssh2_session_block_directions)
  2041. AC_CHECK_HEADER(libssh2.h,
  2042. curl_ssh_msg="enabled (libSSH2)"
  2043. LIBSSH2_ENABLED=1
  2044. AC_DEFINE(USE_LIBSSH2, 1, [if libSSH2 is in use])
  2045. AC_SUBST(USE_LIBSSH2, [1])
  2046. )
  2047. if test X"$OPT_LIBSSH2" != Xoff &&
  2048. test "$LIBSSH2_ENABLED" != "1"; then
  2049. AC_MSG_ERROR([libSSH2 libs and/or directories were not found where specified!])
  2050. fi
  2051. if test "$LIBSSH2_ENABLED" = "1"; then
  2052. if test -n "$DIR_SSH2"; then
  2053. dnl when the libssh2 shared libs were found in a path that the run-time
  2054. dnl linker doesn't search through, we need to add it to CURL_LIBRARY_PATH
  2055. dnl to prevent further configure tests to fail due to this
  2056. if test "x$cross_compiling" != "xyes"; then
  2057. CURL_LIBRARY_PATH="$CURL_LIBRARY_PATH:$DIR_SSH2"
  2058. export CURL_LIBRARY_PATH
  2059. AC_MSG_NOTICE([Added $DIR_SSH2 to CURL_LIBRARY_PATH])
  2060. fi
  2061. fi
  2062. else
  2063. dnl no libssh2, revert back to clean variables
  2064. LDFLAGS=$CLEANLDFLAGS
  2065. CPPFLAGS=$CLEANCPPFLAGS
  2066. LIBS=$CLEANLIBS
  2067. fi
  2068. elif test X"$OPT_LIBSSH" != Xno; then
  2069. dnl backup the pre-libssh variables
  2070. CLEANLDFLAGS="$LDFLAGS"
  2071. CLEANCPPFLAGS="$CPPFLAGS"
  2072. CLEANLIBS="$LIBS"
  2073. case "$OPT_LIBSSH" in
  2074. yes)
  2075. dnl --with-libssh (without path) used
  2076. CURL_CHECK_PKGCONFIG(libssh)
  2077. if test "$PKGCONFIG" != "no" ; then
  2078. LIB_SSH=`$PKGCONFIG --libs-only-l libssh`
  2079. LD_SSH=`$PKGCONFIG --libs-only-L libssh`
  2080. CPP_SSH=`$PKGCONFIG --cflags-only-I libssh`
  2081. version=`$PKGCONFIG --modversion libssh`
  2082. DIR_SSH=`echo $LD_SSH | $SED -e 's/^-L//'`
  2083. fi
  2084. ;;
  2085. off)
  2086. dnl no --with-libssh option given, just check default places
  2087. ;;
  2088. *)
  2089. dnl use the given --with-libssh spot
  2090. PREFIX_SSH=$OPT_LIBSSH
  2091. ;;
  2092. esac
  2093. dnl if given with a prefix, we set -L and -I based on that
  2094. if test -n "$PREFIX_SSH"; then
  2095. LIB_SSH="-lssh"
  2096. LD_SSH=-L${PREFIX_SSH}/lib$libsuff
  2097. CPP_SSH=-I${PREFIX_SSH}/include
  2098. DIR_SSH=${PREFIX_SSH}/lib$libsuff
  2099. fi
  2100. LDFLAGS="$LDFLAGS $LD_SSH"
  2101. CPPFLAGS="$CPPFLAGS $CPP_SSH"
  2102. LIBS="$LIB_SSH $LIBS"
  2103. AC_CHECK_LIB(ssh, ssh_new)
  2104. AC_CHECK_HEADER(libssh/libssh.h,
  2105. curl_ssh_msg="enabled (libSSH)"
  2106. LIBSSH_ENABLED=1
  2107. AC_DEFINE(USE_LIBSSH, 1, [if libSSH is in use])
  2108. AC_SUBST(USE_LIBSSH, [1])
  2109. )
  2110. if test X"$OPT_LIBSSH" != Xoff &&
  2111. test "$LIBSSH_ENABLED" != "1"; then
  2112. AC_MSG_ERROR([libSSH libs and/or directories were not found where specified!])
  2113. fi
  2114. if test "$LIBSSH_ENABLED" = "1"; then
  2115. if test -n "$DIR_SSH"; then
  2116. dnl when the libssh shared libs were found in a path that the run-time
  2117. dnl linker doesn't search through, we need to add it to CURL_LIBRARY_PATH
  2118. dnl to prevent further configure tests to fail due to this
  2119. if test "x$cross_compiling" != "xyes"; then
  2120. CURL_LIBRARY_PATH="$CURL_LIBRARY_PATH:$DIR_SSH"
  2121. export CURL_LIBRARY_PATH
  2122. AC_MSG_NOTICE([Added $DIR_SSH to CURL_LIBRARY_PATH])
  2123. fi
  2124. fi
  2125. else
  2126. dnl no libssh, revert back to clean variables
  2127. LDFLAGS=$CLEANLDFLAGS
  2128. CPPFLAGS=$CLEANCPPFLAGS
  2129. LIBS=$CLEANLIBS
  2130. fi
  2131. elif test X"$OPT_WOLFSSH" != Xno; then
  2132. dnl backup the pre-wolfssh variables
  2133. CLEANLDFLAGS="$LDFLAGS"
  2134. CLEANCPPFLAGS="$CPPFLAGS"
  2135. CLEANLIBS="$LIBS"
  2136. if test "$OPT_WOLFSSH" != yes; then
  2137. WOLFCONFIG="$OPT_WOLFSSH/bin/wolfssh-config"
  2138. LDFLAGS="$LDFLAGS `$WOLFCONFIG --libs`"
  2139. CPPFLAGS="$CPPFLAGS `$WOLFCONFIG --cflags`"
  2140. fi
  2141. AC_CHECK_LIB(wolfssh, wolfSSH_Init)
  2142. AC_CHECK_HEADERS(wolfssh/ssh.h,
  2143. curl_ssh_msg="enabled (wolfSSH)"
  2144. WOLFSSH_ENABLED=1
  2145. AC_DEFINE(USE_WOLFSSH, 1, [if wolfSSH is in use])
  2146. AC_SUBST(USE_WOLFSSH, [1])
  2147. )
  2148. fi
  2149. dnl **********************************************************************
  2150. dnl Check for the presence of LIBRTMP libraries and headers
  2151. dnl **********************************************************************
  2152. dnl Default to compiler & linker defaults for LIBRTMP files & libraries.
  2153. OPT_LIBRTMP=off
  2154. AC_ARG_WITH(librtmp,dnl
  2155. AS_HELP_STRING([--with-librtmp=PATH],[Where to look for librtmp, PATH points to the LIBRTMP installation; when possible, set the PKG_CONFIG_PATH environment variable instead of using this option])
  2156. AS_HELP_STRING([--without-librtmp], [disable LIBRTMP]),
  2157. OPT_LIBRTMP=$withval)
  2158. if test X"$OPT_LIBRTMP" != Xno; then
  2159. dnl backup the pre-librtmp variables
  2160. CLEANLDFLAGS="$LDFLAGS"
  2161. CLEANCPPFLAGS="$CPPFLAGS"
  2162. CLEANLIBS="$LIBS"
  2163. case "$OPT_LIBRTMP" in
  2164. yes)
  2165. dnl --with-librtmp (without path) used
  2166. CURL_CHECK_PKGCONFIG(librtmp)
  2167. if test "$PKGCONFIG" != "no" ; then
  2168. LIB_RTMP=`$PKGCONFIG --libs-only-l librtmp`
  2169. LD_RTMP=`$PKGCONFIG --libs-only-L librtmp`
  2170. CPP_RTMP=`$PKGCONFIG --cflags-only-I librtmp`
  2171. version=`$PKGCONFIG --modversion librtmp`
  2172. DIR_RTMP=`echo $LD_RTMP | $SED -e 's/^-L//'`
  2173. else
  2174. dnl To avoid link errors, we do not allow --librtmp without
  2175. dnl a pkgconfig file
  2176. AC_MSG_ERROR([--librtmp was specified but could not find librtmp pkgconfig file.])
  2177. fi
  2178. ;;
  2179. off)
  2180. dnl no --with-librtmp option given, just check default places
  2181. LIB_RTMP="-lrtmp"
  2182. ;;
  2183. *)
  2184. dnl use the given --with-librtmp spot
  2185. LIB_RTMP="-lrtmp"
  2186. PREFIX_RTMP=$OPT_LIBRTMP
  2187. ;;
  2188. esac
  2189. dnl if given with a prefix, we set -L and -I based on that
  2190. if test -n "$PREFIX_RTMP"; then
  2191. LD_RTMP=-L${PREFIX_RTMP}/lib$libsuff
  2192. CPP_RTMP=-I${PREFIX_RTMP}/include
  2193. DIR_RTMP=${PREFIX_RTMP}/lib$libsuff
  2194. fi
  2195. LDFLAGS="$LDFLAGS $LD_RTMP"
  2196. CPPFLAGS="$CPPFLAGS $CPP_RTMP"
  2197. LIBS="$LIB_RTMP $LIBS"
  2198. AC_CHECK_LIB(rtmp, RTMP_Init,
  2199. [
  2200. AC_CHECK_HEADERS(librtmp/rtmp.h,
  2201. curl_rtmp_msg="enabled (librtmp)"
  2202. LIBRTMP_ENABLED=1
  2203. AC_DEFINE(USE_LIBRTMP, 1, [if librtmp is in use])
  2204. AC_SUBST(USE_LIBRTMP, [1])
  2205. )
  2206. ],
  2207. dnl not found, revert back to clean variables
  2208. LDFLAGS=$CLEANLDFLAGS
  2209. CPPFLAGS=$CLEANCPPFLAGS
  2210. LIBS=$CLEANLIBS
  2211. )
  2212. if test X"$OPT_LIBRTMP" != Xoff &&
  2213. test "$LIBRTMP_ENABLED" != "1"; then
  2214. AC_MSG_ERROR([librtmp libs and/or directories were not found where specified!])
  2215. fi
  2216. fi
  2217. dnl **********************************************************************
  2218. dnl Check for linker switch for versioned symbols
  2219. dnl **********************************************************************
  2220. versioned_symbols_flavour=
  2221. AC_MSG_CHECKING([whether versioned symbols are wanted])
  2222. AC_ARG_ENABLE(versioned-symbols,
  2223. AS_HELP_STRING([--enable-versioned-symbols], [Enable versioned symbols in shared library])
  2224. AS_HELP_STRING([--disable-versioned-symbols], [Disable versioned symbols in shared library]),
  2225. [ case "$enableval" in
  2226. yes) AC_MSG_RESULT(yes)
  2227. AC_MSG_CHECKING([if libraries can be versioned])
  2228. GLD=`$LD --help < /dev/null 2>/dev/null | grep version-script`
  2229. if test -z "$GLD"; then
  2230. AC_MSG_RESULT(no)
  2231. AC_MSG_WARN([You need an ld version supporting the --version-script option])
  2232. else
  2233. AC_MSG_RESULT(yes)
  2234. if test "x$CURL_WITH_MULTI_SSL" = "x1"; then
  2235. versioned_symbols_flavour="MULTISSL_"
  2236. elif test "x$OPENSSL_ENABLED" = "x1"; then
  2237. versioned_symbols_flavour="OPENSSL_"
  2238. elif test "x$GNUTLS_ENABLED" = "x1"; then
  2239. versioned_symbols_flavour="GNUTLS_"
  2240. elif test "x$NSS_ENABLED" = "x1"; then
  2241. versioned_symbols_flavour="NSS_"
  2242. elif test "x$WOLFSSL_ENABLED" = "x1"; then
  2243. versioned_symbols_flavour="WOLFSSL_"
  2244. elif test "x$SCHANNEL_ENABLED" = "x1"; then
  2245. versioned_symbols_flavour="SCHANNEL_"
  2246. elif test "x$SECURETRANSPORT_ENABLED" = "x1"; then
  2247. versioned_symbols_flavour="SECURE_TRANSPORT_"
  2248. else
  2249. versioned_symbols_flavour=""
  2250. fi
  2251. versioned_symbols="yes"
  2252. fi
  2253. ;;
  2254. *) AC_MSG_RESULT(no)
  2255. ;;
  2256. esac
  2257. ], [
  2258. AC_MSG_RESULT(no)
  2259. ]
  2260. )
  2261. AC_SUBST([CURL_LT_SHLIB_VERSIONED_FLAVOUR],
  2262. ["$versioned_symbols_flavour"])
  2263. AM_CONDITIONAL([CURL_LT_SHLIB_USE_VERSIONED_SYMBOLS],
  2264. [test "x$versioned_symbols" = 'xyes'])
  2265. dnl Update .plist file with current version
  2266. AC_SUBST([CURL_PLIST_VERSION],
  2267. ["$CURLVERSION"])
  2268. dnl -------------------------------------------------
  2269. dnl check winidn option before other IDN libraries
  2270. dnl -------------------------------------------------
  2271. AC_MSG_CHECKING([whether to enable Windows native IDN (Windows native builds only)])
  2272. OPT_WINIDN="default"
  2273. AC_ARG_WITH(winidn,
  2274. AS_HELP_STRING([--with-winidn=PATH],[enable Windows native IDN])
  2275. AS_HELP_STRING([--without-winidn], [disable Windows native IDN]),
  2276. OPT_WINIDN=$withval)
  2277. case "$OPT_WINIDN" in
  2278. no|default)
  2279. dnl --without-winidn option used or configure option not specified
  2280. want_winidn="no"
  2281. AC_MSG_RESULT([no])
  2282. ;;
  2283. yes)
  2284. dnl --with-winidn option used without path
  2285. want_winidn="yes"
  2286. want_winidn_path="default"
  2287. AC_MSG_RESULT([yes])
  2288. ;;
  2289. *)
  2290. dnl --with-winidn option used with path
  2291. want_winidn="yes"
  2292. want_winidn_path="$withval"
  2293. AC_MSG_RESULT([yes ($withval)])
  2294. ;;
  2295. esac
  2296. if test "$want_winidn" = "yes"; then
  2297. dnl winidn library support has been requested
  2298. clean_CFLAGS="$CFLAGS"
  2299. clean_CPPFLAGS="$CPPFLAGS"
  2300. clean_LDFLAGS="$LDFLAGS"
  2301. clean_LIBS="$LIBS"
  2302. WINIDN_LIBS="-lnormaliz"
  2303. WINIDN_CPPFLAGS=""
  2304. #
  2305. if test "$want_winidn_path" != "default"; then
  2306. dnl path has been specified
  2307. dnl pkg-config not available or provides no info
  2308. WINIDN_LDFLAGS="-L$want_winidn_path/lib$libsuff"
  2309. WINIDN_CPPFLAGS="-I$want_winidn_path/include"
  2310. WINIDN_DIR="$want_winidn_path/lib$libsuff"
  2311. fi
  2312. #
  2313. dnl WinIDN requires a minimum supported OS version of at least Vista (0x0600)
  2314. AC_COMPILE_IFELSE([
  2315. AC_LANG_PROGRAM([[
  2316. #include <windows.h>
  2317. ]],[[
  2318. #if (WINVER < 0x600) && (_WIN32_WINNT < 0x600)
  2319. #error
  2320. #endif
  2321. ]])
  2322. ],[
  2323. ],[
  2324. CFLAGS=`echo $CFLAGS | $SED -e 's/-DWINVER=[[^ ]]*//g'`
  2325. CFLAGS=`echo $CFLAGS | $SED -e 's/-D_WIN32_WINNT=[[^ ]]*//g'`
  2326. CPPFLAGS=`echo $CPPFLAGS | $SED -e 's/-DWINVER=[[^ ]]*//g'`
  2327. CPPFLAGS=`echo $CPPFLAGS | $SED -e 's/-D_WIN32_WINNT=[[^ ]]*//g'`
  2328. WINIDN_CPPFLAGS="$WINIDN_CPPFLAGS -DWINVER=0x0600"
  2329. ])
  2330. #
  2331. CPPFLAGS="$CPPFLAGS $WINIDN_CPPFLAGS"
  2332. LDFLAGS="$LDFLAGS $WINIDN_LDFLAGS"
  2333. LIBS="$WINIDN_LIBS $LIBS"
  2334. #
  2335. AC_MSG_CHECKING([if IdnToUnicode can be linked])
  2336. AC_LINK_IFELSE([
  2337. AC_LANG_PROGRAM([[
  2338. #include <windows.h>
  2339. ]],[[
  2340. IdnToUnicode(0, NULL, 0, NULL, 0);
  2341. ]])
  2342. ],[
  2343. AC_MSG_RESULT([yes])
  2344. tst_links_winidn="yes"
  2345. ],[
  2346. AC_MSG_RESULT([no])
  2347. tst_links_winidn="no"
  2348. ])
  2349. #
  2350. if test "$tst_links_winidn" = "yes"; then
  2351. AC_DEFINE(USE_WIN32_IDN, 1, [Define to 1 if you have the `normaliz' (WinIDN) library (-lnormaliz).])
  2352. AC_SUBST([IDN_ENABLED], [1])
  2353. curl_idn_msg="enabled (Windows-native)"
  2354. else
  2355. AC_MSG_WARN([Cannot find libraries for IDN support: IDN disabled])
  2356. CFLAGS="$clean_CFLAGS"
  2357. CPPFLAGS="$clean_CPPFLAGS"
  2358. LDFLAGS="$clean_LDFLAGS"
  2359. LIBS="$clean_LIBS"
  2360. fi
  2361. fi
  2362. dnl **********************************************************************
  2363. dnl Check for the presence of IDN libraries and headers
  2364. dnl **********************************************************************
  2365. AC_MSG_CHECKING([whether to build with libidn2])
  2366. OPT_IDN="default"
  2367. AC_ARG_WITH(libidn2,
  2368. AS_HELP_STRING([--with-libidn2=PATH],[Enable libidn2 usage])
  2369. AS_HELP_STRING([--without-libidn2],[Disable libidn2 usage]),
  2370. [OPT_IDN=$withval])
  2371. if test "x$tst_links_winidn" = "xyes"; then
  2372. want_idn="no"
  2373. AC_MSG_RESULT([no (using winidn instead)])
  2374. else
  2375. case "$OPT_IDN" in
  2376. no)
  2377. dnl --without-libidn2 option used
  2378. want_idn="no"
  2379. AC_MSG_RESULT([no])
  2380. ;;
  2381. default)
  2382. dnl configure option not specified
  2383. want_idn="yes"
  2384. want_idn_path="default"
  2385. AC_MSG_RESULT([(assumed) yes])
  2386. ;;
  2387. yes)
  2388. dnl --with-libidn2 option used without path
  2389. want_idn="yes"
  2390. want_idn_path="default"
  2391. AC_MSG_RESULT([yes])
  2392. ;;
  2393. *)
  2394. dnl --with-libidn2 option used with path
  2395. want_idn="yes"
  2396. want_idn_path="$withval"
  2397. AC_MSG_RESULT([yes ($withval)])
  2398. ;;
  2399. esac
  2400. fi
  2401. if test "$want_idn" = "yes"; then
  2402. dnl idn library support has been requested
  2403. clean_CPPFLAGS="$CPPFLAGS"
  2404. clean_LDFLAGS="$LDFLAGS"
  2405. clean_LIBS="$LIBS"
  2406. PKGCONFIG="no"
  2407. #
  2408. if test "$want_idn_path" != "default"; then
  2409. dnl path has been specified
  2410. IDN_PCDIR="$want_idn_path/lib$libsuff/pkgconfig"
  2411. CURL_CHECK_PKGCONFIG(libidn2, [$IDN_PCDIR])
  2412. if test "$PKGCONFIG" != "no"; then
  2413. IDN_LIBS=`CURL_EXPORT_PCDIR([$IDN_PCDIR]) dnl
  2414. $PKGCONFIG --libs-only-l libidn2 2>/dev/null`
  2415. IDN_LDFLAGS=`CURL_EXPORT_PCDIR([$IDN_PCDIR]) dnl
  2416. $PKGCONFIG --libs-only-L libidn2 2>/dev/null`
  2417. IDN_CPPFLAGS=`CURL_EXPORT_PCDIR([$IDN_PCDIR]) dnl
  2418. $PKGCONFIG --cflags-only-I libidn2 2>/dev/null`
  2419. IDN_DIR=`echo $IDN_LDFLAGS | $SED -e 's/^-L//'`
  2420. else
  2421. dnl pkg-config not available or provides no info
  2422. IDN_LIBS="-lidn2"
  2423. IDN_LDFLAGS="-L$want_idn_path/lib$libsuff"
  2424. IDN_CPPFLAGS="-I$want_idn_path/include"
  2425. IDN_DIR="$want_idn_path/lib$libsuff"
  2426. fi
  2427. else
  2428. dnl path not specified
  2429. CURL_CHECK_PKGCONFIG(libidn2)
  2430. if test "$PKGCONFIG" != "no"; then
  2431. IDN_LIBS=`$PKGCONFIG --libs-only-l libidn2 2>/dev/null`
  2432. IDN_LDFLAGS=`$PKGCONFIG --libs-only-L libidn2 2>/dev/null`
  2433. IDN_CPPFLAGS=`$PKGCONFIG --cflags-only-I libidn2 2>/dev/null`
  2434. IDN_DIR=`echo $IDN_LDFLAGS | $SED -e 's/^-L//'`
  2435. else
  2436. dnl pkg-config not available or provides no info
  2437. IDN_LIBS="-lidn2"
  2438. fi
  2439. fi
  2440. #
  2441. if test "$PKGCONFIG" != "no"; then
  2442. AC_MSG_NOTICE([pkg-config: IDN_LIBS: "$IDN_LIBS"])
  2443. AC_MSG_NOTICE([pkg-config: IDN_LDFLAGS: "$IDN_LDFLAGS"])
  2444. AC_MSG_NOTICE([pkg-config: IDN_CPPFLAGS: "$IDN_CPPFLAGS"])
  2445. AC_MSG_NOTICE([pkg-config: IDN_DIR: "$IDN_DIR"])
  2446. else
  2447. AC_MSG_NOTICE([IDN_LIBS: "$IDN_LIBS"])
  2448. AC_MSG_NOTICE([IDN_LDFLAGS: "$IDN_LDFLAGS"])
  2449. AC_MSG_NOTICE([IDN_CPPFLAGS: "$IDN_CPPFLAGS"])
  2450. AC_MSG_NOTICE([IDN_DIR: "$IDN_DIR"])
  2451. fi
  2452. #
  2453. CPPFLAGS="$CPPFLAGS $IDN_CPPFLAGS"
  2454. LDFLAGS="$LDFLAGS $IDN_LDFLAGS"
  2455. LIBS="$IDN_LIBS $LIBS"
  2456. #
  2457. AC_MSG_CHECKING([if idn2_lookup_ul can be linked])
  2458. AC_LINK_IFELSE([
  2459. AC_LANG_FUNC_LINK_TRY([idn2_lookup_ul])
  2460. ],[
  2461. AC_MSG_RESULT([yes])
  2462. tst_links_libidn="yes"
  2463. ],[
  2464. AC_MSG_RESULT([no])
  2465. tst_links_libidn="no"
  2466. ])
  2467. #
  2468. AC_CHECK_HEADERS( idn2.h )
  2469. if test "$tst_links_libidn" = "yes"; then
  2470. AC_DEFINE(HAVE_LIBIDN2, 1, [Define to 1 if you have the `idn2' library (-lidn2).])
  2471. dnl different versions of libidn have different setups of these:
  2472. AC_SUBST([IDN_ENABLED], [1])
  2473. curl_idn_msg="enabled (libidn2)"
  2474. if test -n "$IDN_DIR" -a "x$cross_compiling" != "xyes"; then
  2475. CURL_LIBRARY_PATH="$CURL_LIBRARY_PATH:$IDN_DIR"
  2476. export CURL_LIBRARY_PATH
  2477. AC_MSG_NOTICE([Added $IDN_DIR to CURL_LIBRARY_PATH])
  2478. fi
  2479. else
  2480. AC_MSG_WARN([Cannot find libraries for IDN support: IDN disabled])
  2481. CPPFLAGS="$clean_CPPFLAGS"
  2482. LDFLAGS="$clean_LDFLAGS"
  2483. LIBS="$clean_LIBS"
  2484. fi
  2485. fi
  2486. dnl **********************************************************************
  2487. dnl Check for nghttp2
  2488. dnl **********************************************************************
  2489. OPT_H2="yes"
  2490. if test "x$disable_http" = "xyes" -o X"$want_hyper" != Xno; then
  2491. # without HTTP or with Hyper, nghttp2 is no use
  2492. OPT_H2="no"
  2493. fi
  2494. AC_ARG_WITH(nghttp2,
  2495. AS_HELP_STRING([--with-nghttp2=PATH],[Enable nghttp2 usage])
  2496. AS_HELP_STRING([--without-nghttp2],[Disable nghttp2 usage]),
  2497. [OPT_H2=$withval])
  2498. case "$OPT_H2" in
  2499. no)
  2500. dnl --without-nghttp2 option used
  2501. want_nghttp2="no"
  2502. ;;
  2503. yes)
  2504. dnl --with-nghttp2 option used without path
  2505. want_nghttp2="default"
  2506. want_nghttp2_path=""
  2507. want_nghttp2_pkg_config_path=""
  2508. ;;
  2509. *)
  2510. dnl --with-nghttp2 option used with path
  2511. want_nghttp2="yes"
  2512. want_nghttp2_path="$withval"
  2513. want_nghttp2_pkg_config_path="$withval/lib/pkgconfig"
  2514. ;;
  2515. esac
  2516. if test X"$want_nghttp2" != Xno; then
  2517. dnl backup the pre-nghttp2 variables
  2518. CLEANLDFLAGS="$LDFLAGS"
  2519. CLEANCPPFLAGS="$CPPFLAGS"
  2520. CLEANLIBS="$LIBS"
  2521. CURL_CHECK_PKGCONFIG(libnghttp2, $want_nghttp2_pkg_config_path)
  2522. if test "$PKGCONFIG" != "no" ; then
  2523. LIB_H2=`CURL_EXPORT_PCDIR([$want_nghttp2_pkg_config_path])
  2524. $PKGCONFIG --libs-only-l libnghttp2`
  2525. AC_MSG_NOTICE([-l is $LIB_H2])
  2526. CPP_H2=`CURL_EXPORT_PCDIR([$want_nghttp2_pkg_config_path]) dnl
  2527. $PKGCONFIG --cflags-only-I libnghttp2`
  2528. AC_MSG_NOTICE([-I is $CPP_H2])
  2529. LD_H2=`CURL_EXPORT_PCDIR([$want_nghttp2_pkg_config_path])
  2530. $PKGCONFIG --libs-only-L libnghttp2`
  2531. AC_MSG_NOTICE([-L is $LD_H2])
  2532. DIR_H2=`echo $LD_H2 | $SED -e 's/^-L//'`
  2533. elif test x"$want_nghttp2_path" != x; then
  2534. LIB_H2="-lnghttp2"
  2535. LD_H2=-L${want_nghttp2_path}/lib$libsuff
  2536. CPP_H2=-I${want_nghttp2_path}/include
  2537. DIR_H2=${want_nghttp2_path}/lib$libsuff
  2538. elif test X"$want_nghttp2" != Xdefault; then
  2539. dnl no nghttp2 pkg-config found and no custom directory specified,
  2540. dnl deal with it
  2541. AC_MSG_ERROR([--with-nghttp2 was specified but could not find libnghttp2 pkg-config file.])
  2542. else
  2543. LIB_H2="-lnghttp2"
  2544. fi
  2545. LDFLAGS="$LDFLAGS $LD_H2"
  2546. CPPFLAGS="$CPPFLAGS $CPP_H2"
  2547. LIBS="$LIB_H2 $LIBS"
  2548. # use nghttp2_session_set_local_window_size to require nghttp2
  2549. # >= 1.12.0
  2550. AC_CHECK_LIB(nghttp2, nghttp2_session_set_local_window_size,
  2551. [
  2552. AC_CHECK_HEADERS(nghttp2/nghttp2.h,
  2553. curl_h2_msg="enabled (nghttp2)"
  2554. NGHTTP2_ENABLED=1
  2555. AC_DEFINE(USE_NGHTTP2, 1, [if nghttp2 is in use])
  2556. AC_SUBST(USE_NGHTTP2, [1])
  2557. )
  2558. CURL_LIBRARY_PATH="$CURL_LIBRARY_PATH:$DIR_H2"
  2559. export CURL_LIBRARY_PATH
  2560. AC_MSG_NOTICE([Added $DIR_H2 to CURL_LIBRARY_PATH])
  2561. ],
  2562. dnl not found, revert back to clean variables
  2563. LDFLAGS=$CLEANLDFLAGS
  2564. CPPFLAGS=$CLEANCPPFLAGS
  2565. LIBS=$CLEANLIBS
  2566. )
  2567. fi
  2568. dnl **********************************************************************
  2569. dnl Check for ngtcp2 (QUIC)
  2570. dnl **********************************************************************
  2571. OPT_TCP2="no"
  2572. if test "x$disable_http" = "xyes"; then
  2573. # without HTTP, ngtcp2 is no use
  2574. OPT_TCP2="no"
  2575. fi
  2576. AC_ARG_WITH(ngtcp2,
  2577. AS_HELP_STRING([--with-ngtcp2=PATH],[Enable ngtcp2 usage])
  2578. AS_HELP_STRING([--without-ngtcp2],[Disable ngtcp2 usage]),
  2579. [OPT_TCP2=$withval])
  2580. case "$OPT_TCP2" in
  2581. no)
  2582. dnl --without-ngtcp2 option used
  2583. want_tcp2="no"
  2584. ;;
  2585. yes)
  2586. dnl --with-ngtcp2 option used without path
  2587. want_tcp2="default"
  2588. want_tcp2_path=""
  2589. ;;
  2590. *)
  2591. dnl --with-ngtcp2 option used with path
  2592. want_tcp2="yes"
  2593. want_tcp2_path="$withval/lib/pkgconfig"
  2594. ;;
  2595. esac
  2596. curl_tcp2_msg="no (--with-ngtcp2)"
  2597. if test X"$want_tcp2" != Xno; then
  2598. dnl backup the pre-ngtcp2 variables
  2599. CLEANLDFLAGS="$LDFLAGS"
  2600. CLEANCPPFLAGS="$CPPFLAGS"
  2601. CLEANLIBS="$LIBS"
  2602. CURL_CHECK_PKGCONFIG(libngtcp2, $want_tcp2_path)
  2603. if test "$PKGCONFIG" != "no" ; then
  2604. LIB_TCP2=`CURL_EXPORT_PCDIR([$want_tcp2_path])
  2605. $PKGCONFIG --libs-only-l libngtcp2`
  2606. AC_MSG_NOTICE([-l is $LIB_TCP2])
  2607. CPP_TCP2=`CURL_EXPORT_PCDIR([$want_tcp2_path]) dnl
  2608. $PKGCONFIG --cflags-only-I libngtcp2`
  2609. AC_MSG_NOTICE([-I is $CPP_TCP2])
  2610. LD_TCP2=`CURL_EXPORT_PCDIR([$want_tcp2_path])
  2611. $PKGCONFIG --libs-only-L libngtcp2`
  2612. AC_MSG_NOTICE([-L is $LD_TCP2])
  2613. LDFLAGS="$LDFLAGS $LD_TCP2"
  2614. CPPFLAGS="$CPPFLAGS $CPP_TCP2"
  2615. LIBS="$LIB_TCP2 $LIBS"
  2616. if test "x$cross_compiling" != "xyes"; then
  2617. DIR_TCP2=`echo $LD_TCP2 | $SED -e 's/^-L//'`
  2618. fi
  2619. AC_CHECK_LIB(ngtcp2, ngtcp2_conn_client_new_versioned,
  2620. [
  2621. AC_CHECK_HEADERS(ngtcp2/ngtcp2.h,
  2622. NGTCP2_ENABLED=1
  2623. AC_DEFINE(USE_NGTCP2, 1, [if ngtcp2 is in use])
  2624. AC_SUBST(USE_NGTCP2, [1])
  2625. CURL_LIBRARY_PATH="$CURL_LIBRARY_PATH:$DIR_TCP2"
  2626. export CURL_LIBRARY_PATH
  2627. AC_MSG_NOTICE([Added $DIR_TCP2 to CURL_LIBRARY_PATH])
  2628. )
  2629. ],
  2630. dnl not found, revert back to clean variables
  2631. LDFLAGS=$CLEANLDFLAGS
  2632. CPPFLAGS=$CLEANCPPFLAGS
  2633. LIBS=$CLEANLIBS
  2634. )
  2635. else
  2636. dnl no ngtcp2 pkg-config found, deal with it
  2637. if test X"$want_tcp2" != Xdefault; then
  2638. dnl To avoid link errors, we do not allow --with-ngtcp2 without
  2639. dnl a pkgconfig file
  2640. AC_MSG_ERROR([--with-ngtcp2 was specified but could not find ngtcp2 pkg-config file.])
  2641. fi
  2642. fi
  2643. fi
  2644. if test "x$NGTCP2_ENABLED" = "x1" -a "x$OPENSSL_ENABLED" = "x1"; then
  2645. dnl backup the pre-ngtcp2_crypto_openssl variables
  2646. CLEANLDFLAGS="$LDFLAGS"
  2647. CLEANCPPFLAGS="$CPPFLAGS"
  2648. CLEANLIBS="$LIBS"
  2649. CURL_CHECK_PKGCONFIG(libngtcp2_crypto_openssl, $want_tcp2_path)
  2650. if test "$PKGCONFIG" != "no" ; then
  2651. LIB_NGTCP2_CRYPTO_OPENSSL=`CURL_EXPORT_PCDIR([$want_tcp2_path])
  2652. $PKGCONFIG --libs-only-l libngtcp2_crypto_openssl`
  2653. AC_MSG_NOTICE([-l is $LIB_NGTCP2_CRYPTO_OPENSSL])
  2654. CPP_NGTCP2_CRYPTO_OPENSSL=`CURL_EXPORT_PCDIR([$want_tcp2_path]) dnl
  2655. $PKGCONFIG --cflags-only-I libngtcp2_crypto_openssl`
  2656. AC_MSG_NOTICE([-I is $CPP_NGTCP2_CRYPTO_OPENSSL])
  2657. LD_NGTCP2_CRYPTO_OPENSSL=`CURL_EXPORT_PCDIR([$want_tcp2_path])
  2658. $PKGCONFIG --libs-only-L libngtcp2_crypto_openssl`
  2659. AC_MSG_NOTICE([-L is $LD_NGTCP2_CRYPTO_OPENSSL])
  2660. LDFLAGS="$LDFLAGS $LD_NGTCP2_CRYPTO_OPENSSL"
  2661. CPPFLAGS="$CPPFLAGS $CPP_NGTCP2_CRYPTO_OPENSSL"
  2662. LIBS="$LIB_NGTCP2_CRYPTO_OPENSSL $LIBS"
  2663. if test "x$cross_compiling" != "xyes"; then
  2664. DIR_NGTCP2_CRYPTO_OPENSSL=`echo $LD_NGTCP2_CRYPTO_OPENSSL | $SED -e 's/^-L//'`
  2665. fi
  2666. AC_CHECK_LIB(ngtcp2_crypto_openssl, ngtcp2_crypto_recv_client_initial_cb,
  2667. [
  2668. AC_CHECK_HEADERS(ngtcp2/ngtcp2_crypto.h,
  2669. NGTCP2_ENABLED=1
  2670. AC_DEFINE(USE_NGTCP2_CRYPTO_OPENSSL, 1, [if ngtcp2_crypto_openssl is in use])
  2671. AC_SUBST(USE_NGTCP2_CRYPTO_OPENSSL, [1])
  2672. CURL_LIBRARY_PATH="$CURL_LIBRARY_PATH:$DIR_NGTCP2_CRYPTO_OPENSSL"
  2673. export CURL_LIBRARY_PATH
  2674. AC_MSG_NOTICE([Added $DIR_NGTCP2_CRYPTO_OPENSSL to CURL_LIBRARY_PATH])
  2675. )
  2676. ],
  2677. dnl not found, revert back to clean variables
  2678. LDFLAGS=$CLEANLDFLAGS
  2679. CPPFLAGS=$CLEANCPPFLAGS
  2680. LIBS=$CLEANLIBS
  2681. )
  2682. else
  2683. dnl no ngtcp2_crypto_openssl pkg-config found, deal with it
  2684. if test X"$want_tcp2" != Xdefault; then
  2685. dnl To avoid link errors, we do not allow --with-ngtcp2 without
  2686. dnl a pkgconfig file
  2687. AC_MSG_ERROR([--with-ngtcp2 was specified but could not find ngtcp2_crypto_openssl pkg-config file.])
  2688. fi
  2689. fi
  2690. fi
  2691. if test "x$NGTCP2_ENABLED" = "x1" -a "x$GNUTLS_ENABLED" = "x1"; then
  2692. dnl backup the pre-ngtcp2_crypto_gnutls variables
  2693. CLEANLDFLAGS="$LDFLAGS"
  2694. CLEANCPPFLAGS="$CPPFLAGS"
  2695. CLEANLIBS="$LIBS"
  2696. CURL_CHECK_PKGCONFIG(libngtcp2_crypto_gnutls, $want_tcp2_path)
  2697. if test "$PKGCONFIG" != "no" ; then
  2698. LIB_NGTCP2_CRYPTO_GNUTLS=`CURL_EXPORT_PCDIR([$want_tcp2_path])
  2699. $PKGCONFIG --libs-only-l libngtcp2_crypto_gnutls`
  2700. AC_MSG_NOTICE([-l is $LIB_NGTCP2_CRYPTO_GNUTLS])
  2701. CPP_NGTCP2_CRYPTO_GNUTLS=`CURL_EXPORT_PCDIR([$want_tcp2_path]) dnl
  2702. $PKGCONFIG --cflags-only-I libngtcp2_crypto_gnutls`
  2703. AC_MSG_NOTICE([-I is $CPP_NGTCP2_CRYPTO_GNUTLS])
  2704. LD_NGTCP2_CRYPTO_GNUTLS=`CURL_EXPORT_PCDIR([$want_tcp2_path])
  2705. $PKGCONFIG --libs-only-L libngtcp2_crypto_gnutls`
  2706. AC_MSG_NOTICE([-L is $LD_NGTCP2_CRYPTO_GNUTLS])
  2707. LDFLAGS="$LDFLAGS $LD_NGTCP2_CRYPTO_GNUTLS"
  2708. CPPFLAGS="$CPPFLAGS $CPP_NGTCP2_CRYPTO_GNUTLS"
  2709. LIBS="$LIB_NGTCP2_CRYPTO_GNUTLS $LIBS"
  2710. if test "x$cross_compiling" != "xyes"; then
  2711. DIR_NGTCP2_CRYPTO_GNUTLS=`echo $LD_NGTCP2_CRYPTO_GNUTLS | $SED -e 's/^-L//'`
  2712. fi
  2713. AC_CHECK_LIB(ngtcp2_crypto_gnutls, ngtcp2_crypto_recv_client_initial_cb,
  2714. [
  2715. AC_CHECK_HEADERS(ngtcp2/ngtcp2_crypto.h,
  2716. NGTCP2_ENABLED=1
  2717. AC_DEFINE(USE_NGTCP2_CRYPTO_GNUTLS, 1, [if ngtcp2_crypto_gnutls is in use])
  2718. AC_SUBST(USE_NGTCP2_CRYPTO_GNUTLS, [1])
  2719. CURL_LIBRARY_PATH="$CURL_LIBRARY_PATH:$DIR_NGTCP2_CRYPTO_GNUTLS"
  2720. export CURL_LIBRARY_PATH
  2721. AC_MSG_NOTICE([Added $DIR_NGTCP2_CRYPTO_GNUTLS to CURL_LIBRARY_PATH])
  2722. )
  2723. ],
  2724. dnl not found, revert back to clean variables
  2725. LDFLAGS=$CLEANLDFLAGS
  2726. CPPFLAGS=$CLEANCPPFLAGS
  2727. LIBS=$CLEANLIBS
  2728. )
  2729. else
  2730. dnl no ngtcp2_crypto_gnutls pkg-config found, deal with it
  2731. if test X"$want_tcp2" != Xdefault; then
  2732. dnl To avoid link errors, we do not allow --with-ngtcp2 without
  2733. dnl a pkgconfig file
  2734. AC_MSG_ERROR([--with-ngtcp2 was specified but could not find ngtcp2_crypto_gnutls pkg-config file.])
  2735. fi
  2736. fi
  2737. fi
  2738. if test "x$NGTCP2_ENABLED" = "x1" -a "x$WOLFSSL_ENABLED" = "x1"; then
  2739. dnl backup the pre-ngtcp2_crypto_wolfssl variables
  2740. CLEANLDFLAGS="$LDFLAGS"
  2741. CLEANCPPFLAGS="$CPPFLAGS"
  2742. CLEANLIBS="$LIBS"
  2743. CURL_CHECK_PKGCONFIG(libngtcp2_crypto_wolfssl, $want_tcp2_path)
  2744. if test "$PKGCONFIG" != "no" ; then
  2745. LIB_NGTCP2_CRYPTO_WOLFSSL=`CURL_EXPORT_PCDIR([$want_tcp2_path])
  2746. $PKGCONFIG --libs-only-l libngtcp2_crypto_wolfssl`
  2747. AC_MSG_NOTICE([-l is $LIB_NGTCP2_CRYPTO_WOLFSSL])
  2748. CPP_NGTCP2_CRYPTO_WOLFSSL=`CURL_EXPORT_PCDIR([$want_tcp2_path]) dnl
  2749. $PKGCONFIG --cflags-only-I libngtcp2_crypto_wolfssl`
  2750. AC_MSG_NOTICE([-I is $CPP_NGTCP2_CRYPTO_WOLFSSL])
  2751. LD_NGTCP2_CRYPTO_WOLFSSL=`CURL_EXPORT_PCDIR([$want_tcp2_path])
  2752. $PKGCONFIG --libs-only-L libngtcp2_crypto_wolfssl`
  2753. AC_MSG_NOTICE([-L is $LD_NGTCP2_CRYPTO_WOLFSSL])
  2754. LDFLAGS="$LDFLAGS $LD_NGTCP2_CRYPTO_WOLFSSL"
  2755. CPPFLAGS="$CPPFLAGS $CPP_NGTCP2_CRYPTO_WOLFSSL"
  2756. LIBS="$LIB_NGTCP2_CRYPTO_WOLFSSL $LIBS"
  2757. if test "x$cross_compiling" != "xyes"; then
  2758. DIR_NGTCP2_CRYPTO_WOLFSSL=`echo $LD_NGTCP2_CRYPTO_WOLFSSL | $SED -e 's/^-L//'`
  2759. fi
  2760. AC_CHECK_LIB(ngtcp2_crypto_wolfssl, ngtcp2_crypto_recv_client_initial_cb,
  2761. [
  2762. AC_CHECK_HEADERS(ngtcp2/ngtcp2_crypto.h,
  2763. NGTCP2_ENABLED=1
  2764. AC_DEFINE(USE_NGTCP2_CRYPTO_WOLFSSL, 1, [if ngtcp2_crypto_wolfssl is in use])
  2765. AC_SUBST(USE_NGTCP2_CRYPTO_WOLFSSL, [1])
  2766. CURL_LIBRARY_PATH="$CURL_LIBRARY_PATH:$DIR_NGTCP2_CRYPTO_WOLFSSL"
  2767. export CURL_LIBRARY_PATH
  2768. AC_MSG_NOTICE([Added $DIR_NGTCP2_CRYPTO_WOLFSSL to CURL_LIBRARY_PATH])
  2769. )
  2770. ],
  2771. dnl not found, revert back to clean variables
  2772. LDFLAGS=$CLEANLDFLAGS
  2773. CPPFLAGS=$CLEANCPPFLAGS
  2774. LIBS=$CLEANLIBS
  2775. )
  2776. else
  2777. dnl no ngtcp2_crypto_wolfssl pkg-config found, deal with it
  2778. if test X"$want_tcp2" != Xdefault; then
  2779. dnl To avoid link errors, we do not allow --with-ngtcp2 without
  2780. dnl a pkgconfig file
  2781. AC_MSG_ERROR([--with-ngtcp2 was specified but could not find ngtcp2_crypto_wolfssl pkg-config file.])
  2782. fi
  2783. fi
  2784. fi
  2785. dnl **********************************************************************
  2786. dnl Check for nghttp3 (HTTP/3 with ngtcp2)
  2787. dnl **********************************************************************
  2788. OPT_NGHTTP3="yes"
  2789. if test "x$NGTCP2_ENABLED" = "x"; then
  2790. # without ngtcp2, nghttp3 is of no use for us
  2791. OPT_NGHTTP3="no"
  2792. fi
  2793. AC_ARG_WITH(nghttp3,
  2794. AS_HELP_STRING([--with-nghttp3=PATH],[Enable nghttp3 usage])
  2795. AS_HELP_STRING([--without-nghttp3],[Disable nghttp3 usage]),
  2796. [OPT_NGHTTP3=$withval])
  2797. case "$OPT_NGHTTP3" in
  2798. no)
  2799. dnl --without-nghttp3 option used
  2800. want_nghttp3="no"
  2801. ;;
  2802. yes)
  2803. dnl --with-nghttp3 option used without path
  2804. want_nghttp3="default"
  2805. want_nghttp3_path=""
  2806. ;;
  2807. *)
  2808. dnl --with-nghttp3 option used with path
  2809. want_nghttp3="yes"
  2810. want_nghttp3_path="$withval/lib/pkgconfig"
  2811. ;;
  2812. esac
  2813. curl_http3_msg="no (--with-nghttp3)"
  2814. if test X"$want_nghttp3" != Xno; then
  2815. dnl backup the pre-nghttp3 variables
  2816. CLEANLDFLAGS="$LDFLAGS"
  2817. CLEANCPPFLAGS="$CPPFLAGS"
  2818. CLEANLIBS="$LIBS"
  2819. CURL_CHECK_PKGCONFIG(libnghttp3, $want_nghttp3_path)
  2820. if test "$PKGCONFIG" != "no" ; then
  2821. LIB_NGHTTP3=`CURL_EXPORT_PCDIR([$want_nghttp3_path])
  2822. $PKGCONFIG --libs-only-l libnghttp3`
  2823. AC_MSG_NOTICE([-l is $LIB_NGHTTP3])
  2824. CPP_NGHTTP3=`CURL_EXPORT_PCDIR([$want_nghttp3_path]) dnl
  2825. $PKGCONFIG --cflags-only-I libnghttp3`
  2826. AC_MSG_NOTICE([-I is $CPP_NGHTTP3])
  2827. LD_NGHTTP3=`CURL_EXPORT_PCDIR([$want_nghttp3_path])
  2828. $PKGCONFIG --libs-only-L libnghttp3`
  2829. AC_MSG_NOTICE([-L is $LD_NGHTTP3])
  2830. LDFLAGS="$LDFLAGS $LD_NGHTTP3"
  2831. CPPFLAGS="$CPPFLAGS $CPP_NGHTTP3"
  2832. LIBS="$LIB_NGHTTP3 $LIBS"
  2833. if test "x$cross_compiling" != "xyes"; then
  2834. DIR_NGHTTP3=`echo $LD_NGHTTP3 | $SED -e 's/^-L//'`
  2835. fi
  2836. AC_CHECK_LIB(nghttp3, nghttp3_conn_client_new_versioned,
  2837. [
  2838. AC_CHECK_HEADERS(nghttp3/nghttp3.h,
  2839. curl_h3_msg="enabled (ngtcp2 + nghttp3)"
  2840. NGHTTP3_ENABLED=1
  2841. AC_DEFINE(USE_NGHTTP3, 1, [if nghttp3 is in use])
  2842. AC_SUBST(USE_NGHTTP3, [1])
  2843. CURL_LIBRARY_PATH="$CURL_LIBRARY_PATH:$DIR_NGHTTP3"
  2844. export CURL_LIBRARY_PATH
  2845. AC_MSG_NOTICE([Added $DIR_NGHTTP3 to CURL_LIBRARY_PATH])
  2846. experimental="$experimental HTTP3"
  2847. )
  2848. ],
  2849. dnl not found, revert back to clean variables
  2850. LDFLAGS=$CLEANLDFLAGS
  2851. CPPFLAGS=$CLEANCPPFLAGS
  2852. LIBS=$CLEANLIBS
  2853. )
  2854. else
  2855. dnl no nghttp3 pkg-config found, deal with it
  2856. if test X"$want_nghttp3" != Xdefault; then
  2857. dnl To avoid link errors, we do not allow --with-nghttp3 without
  2858. dnl a pkgconfig file
  2859. AC_MSG_ERROR([--with-nghttp3 was specified but could not find nghttp3 pkg-config file.])
  2860. fi
  2861. fi
  2862. fi
  2863. dnl **********************************************************************
  2864. dnl Check for quiche (QUIC)
  2865. dnl **********************************************************************
  2866. OPT_QUICHE="no"
  2867. if test "x$disable_http" = "xyes" -o "x$USE_NGTCP" = "x1"; then
  2868. # without HTTP or with ngtcp2, quiche is no use
  2869. OPT_QUICHE="no"
  2870. fi
  2871. AC_ARG_WITH(quiche,
  2872. AS_HELP_STRING([--with-quiche=PATH],[Enable quiche usage])
  2873. AS_HELP_STRING([--without-quiche],[Disable quiche usage]),
  2874. [OPT_QUICHE=$withval])
  2875. case "$OPT_QUICHE" in
  2876. no)
  2877. dnl --without-quiche option used
  2878. want_quiche="no"
  2879. ;;
  2880. yes)
  2881. dnl --with-quiche option used without path
  2882. want_quiche="default"
  2883. want_quiche_path=""
  2884. ;;
  2885. *)
  2886. dnl --with-quiche option used with path
  2887. want_quiche="yes"
  2888. want_quiche_path="$withval"
  2889. ;;
  2890. esac
  2891. if test X"$want_quiche" != Xno; then
  2892. if test "$NGHTTP3_ENABLED" = 1; then
  2893. AC_MSG_ERROR([--with-quiche and --with-ngtcp2 are mutually exclusive])
  2894. fi
  2895. dnl backup the pre-quiche variables
  2896. CLEANLDFLAGS="$LDFLAGS"
  2897. CLEANCPPFLAGS="$CPPFLAGS"
  2898. CLEANLIBS="$LIBS"
  2899. CURL_CHECK_PKGCONFIG(quiche, $want_quiche_path)
  2900. if test "$PKGCONFIG" != "no" ; then
  2901. LIB_QUICHE=`CURL_EXPORT_PCDIR([$want_quiche_path])
  2902. $PKGCONFIG --libs-only-l quiche`
  2903. AC_MSG_NOTICE([-l is $LIB_QUICHE])
  2904. CPP_QUICHE=`CURL_EXPORT_PCDIR([$want_quiche_path]) dnl
  2905. $PKGCONFIG --cflags-only-I quiche`
  2906. AC_MSG_NOTICE([-I is $CPP_QUICHE])
  2907. LD_QUICHE=`CURL_EXPORT_PCDIR([$want_quiche_path])
  2908. $PKGCONFIG --libs-only-L quiche`
  2909. AC_MSG_NOTICE([-L is $LD_QUICHE])
  2910. LDFLAGS="$LDFLAGS $LD_QUICHE"
  2911. CPPFLAGS="$CPPFLAGS $CPP_QUICHE"
  2912. LIBS="$LIB_QUICHE $LIBS"
  2913. if test "x$cross_compiling" != "xyes"; then
  2914. DIR_QUICHE=`echo $LD_QUICHE | $SED -e 's/^-L//'`
  2915. fi
  2916. AC_CHECK_LIB(quiche, quiche_conn_send_ack_eliciting,
  2917. [
  2918. AC_CHECK_HEADERS(quiche.h,
  2919. experimental="$experimental HTTP3"
  2920. AC_MSG_NOTICE([HTTP3 support is experimental])
  2921. curl_h3_msg="enabled (quiche)"
  2922. QUICHE_ENABLED=1
  2923. AC_DEFINE(USE_QUICHE, 1, [if quiche is in use])
  2924. AC_SUBST(USE_QUICHE, [1])
  2925. AC_CHECK_FUNCS([quiche_conn_set_qlog_fd])
  2926. CURL_LIBRARY_PATH="$CURL_LIBRARY_PATH:$DIR_QUICHE"
  2927. export CURL_LIBRARY_PATH
  2928. AC_MSG_NOTICE([Added $DIR_QUICHE to CURL_LIBRARY_PATH]),
  2929. [],
  2930. [
  2931. AC_INCLUDES_DEFAULT
  2932. #include <sys/socket.h>
  2933. ]
  2934. )
  2935. ],
  2936. dnl not found, revert back to clean variables
  2937. AC_MSG_ERROR([couldn't use quiche])
  2938. )
  2939. else
  2940. dnl no quiche pkg-config found, deal with it
  2941. if test X"$want_quiche" != Xdefault; then
  2942. dnl To avoid link errors, we do not allow --with-quiche without
  2943. dnl a pkgconfig file
  2944. AC_MSG_ERROR([--with-quiche was specified but could not find quiche pkg-config file.])
  2945. fi
  2946. fi
  2947. fi
  2948. dnl **********************************************************************
  2949. dnl Check for msh3 (QUIC)
  2950. dnl **********************************************************************
  2951. OPT_MSH3="no"
  2952. if test "x$disable_http" = "xyes" -o "x$USE_NGTCP" = "x1"; then
  2953. # without HTTP or with ngtcp2, msh3 is no use
  2954. OPT_MSH3="no"
  2955. fi
  2956. AC_ARG_WITH(msh3,
  2957. AS_HELP_STRING([--with-msh3=PATH],[Enable msh3 usage])
  2958. AS_HELP_STRING([--without-msh3],[Disable msh3 usage]),
  2959. [OPT_MSH3=$withval])
  2960. case "$OPT_MSH3" in
  2961. no)
  2962. dnl --without-msh3 option used
  2963. want_msh3="no"
  2964. ;;
  2965. yes)
  2966. dnl --with-msh3 option used without path
  2967. want_msh3="default"
  2968. want_msh3_path=""
  2969. ;;
  2970. *)
  2971. dnl --with-msh3 option used with path
  2972. want_msh3="yes"
  2973. want_msh3_path="$withval"
  2974. ;;
  2975. esac
  2976. if test X"$want_msh3" != Xno; then
  2977. if test "$NGHTTP3_ENABLED" = 1; then
  2978. AC_MSG_ERROR([--with-msh3 and --with-ngtcp2 are mutually exclusive])
  2979. fi
  2980. dnl backup the pre-msh3 variables
  2981. CLEANLDFLAGS="$LDFLAGS"
  2982. CLEANCPPFLAGS="$CPPFLAGS"
  2983. CLEANLIBS="$LIBS"
  2984. if test -n "$want_msh3_path"; then
  2985. LD_MSH3="-L$want_msh3_path/lib"
  2986. CPP_MSH3="-I$want_msh3_path/include"
  2987. DIR_MSH3="$want_msh3_path/lib"
  2988. LDFLAGS="$LDFLAGS $LD_MSH3"
  2989. CPPFLAGS="$CPPFLAGS $CPP_MSH3"
  2990. fi
  2991. LIBS="-lmsh3 $LIBS"
  2992. AC_CHECK_LIB(msh3, MsH3ApiOpen,
  2993. [
  2994. AC_CHECK_HEADERS(msh3.h,
  2995. curl_h3_msg="enabled (msh3)"
  2996. MSH3_ENABLED=1
  2997. AC_DEFINE(USE_MSH3, 1, [if msh3 is in use])
  2998. AC_SUBST(USE_MSH3, [1])
  2999. CURL_LIBRARY_PATH="$CURL_LIBRARY_PATH:$DIR_MSH3"
  3000. export CURL_LIBRARY_PATH
  3001. AC_MSG_NOTICE([Added $DIR_MSH3 to CURL_LIBRARY_PATH]),
  3002. experimental="$experimental HTTP3"
  3003. )
  3004. ],
  3005. dnl not found, revert back to clean variables
  3006. LDFLAGS=$CLEANLDFLAGS
  3007. CPPFLAGS=$CLEANCPPFLAGS
  3008. LIBS=$CLEANLIBS
  3009. )
  3010. fi
  3011. dnl **********************************************************************
  3012. dnl Check for zsh completion path
  3013. dnl **********************************************************************
  3014. OPT_ZSH_FPATH=default
  3015. AC_ARG_WITH(zsh-functions-dir,
  3016. AS_HELP_STRING([--with-zsh-functions-dir=PATH],[Install zsh completions to PATH])
  3017. AS_HELP_STRING([--without-zsh-functions-dir],[Do not install zsh completions]),
  3018. [OPT_ZSH_FPATH=$withval])
  3019. case "$OPT_ZSH_FPATH" in
  3020. no)
  3021. dnl --without-zsh-functions-dir option used
  3022. ;;
  3023. default|yes)
  3024. dnl --with-zsh-functions-dir option used without path
  3025. ZSH_FUNCTIONS_DIR="$datarootdir/zsh/site-functions"
  3026. AC_SUBST(ZSH_FUNCTIONS_DIR)
  3027. ;;
  3028. *)
  3029. dnl --with-zsh-functions-dir option used with path
  3030. ZSH_FUNCTIONS_DIR="$withval"
  3031. AC_SUBST(ZSH_FUNCTIONS_DIR)
  3032. ;;
  3033. esac
  3034. dnl **********************************************************************
  3035. dnl Check for fish completion path
  3036. dnl **********************************************************************
  3037. OPT_FISH_FPATH=default
  3038. AC_ARG_WITH(fish-functions-dir,
  3039. AS_HELP_STRING([--with-fish-functions-dir=PATH],[Install fish completions to PATH])
  3040. AS_HELP_STRING([--without-fish-functions-dir],[Do not install fish completions]),
  3041. [OPT_FISH_FPATH=$withval])
  3042. case "$OPT_FISH_FPATH" in
  3043. no)
  3044. dnl --without-fish-functions-dir option used
  3045. ;;
  3046. default|yes)
  3047. dnl --with-fish-functions-dir option used without path
  3048. CURL_CHECK_PKGCONFIG(fish)
  3049. if test "$PKGCONFIG" != "no" ; then
  3050. FISH_FUNCTIONS_DIR="$($PKGCONFIG --variable completionsdir fish)"
  3051. else
  3052. FISH_FUNCTIONS_DIR="$datarootdir/fish/vendor_completions.d"
  3053. fi
  3054. AC_SUBST(FISH_FUNCTIONS_DIR)
  3055. ;;
  3056. *)
  3057. dnl --with-fish-functions-dir option used with path
  3058. FISH_FUNCTIONS_DIR="$withval"
  3059. AC_SUBST(FISH_FUNCTIONS_DIR)
  3060. ;;
  3061. esac
  3062. dnl Now check for the very most basic headers. Then we can use these
  3063. dnl ones as default-headers when checking for the rest!
  3064. AC_CHECK_HEADERS(
  3065. sys/types.h \
  3066. sys/time.h \
  3067. sys/select.h \
  3068. sys/socket.h \
  3069. sys/ioctl.h \
  3070. sys/uio.h \
  3071. unistd.h \
  3072. stdlib.h \
  3073. arpa/inet.h \
  3074. net/if.h \
  3075. netinet/in.h \
  3076. netinet/in6.h \
  3077. sys/un.h \
  3078. linux/tcp.h \
  3079. netinet/tcp.h \
  3080. netinet/udp.h \
  3081. netdb.h \
  3082. sys/sockio.h \
  3083. sys/stat.h \
  3084. sys/param.h \
  3085. termios.h \
  3086. termio.h \
  3087. fcntl.h \
  3088. io.h \
  3089. pwd.h \
  3090. utime.h \
  3091. sys/utime.h \
  3092. sys/poll.h \
  3093. poll.h \
  3094. socket.h \
  3095. sys/resource.h \
  3096. libgen.h \
  3097. locale.h \
  3098. stdbool.h \
  3099. arpa/tftp.h \
  3100. sys/filio.h \
  3101. sys/wait.h \
  3102. setjmp.h,
  3103. dnl to do if not found
  3104. [],
  3105. dnl to do if found
  3106. [],
  3107. dnl default includes
  3108. [
  3109. #ifdef HAVE_SYS_TYPES_H
  3110. #include <sys/types.h>
  3111. #endif
  3112. #ifdef HAVE_SYS_TIME_H
  3113. #include <sys/time.h>
  3114. #endif
  3115. #ifdef HAVE_SYS_SELECT_H
  3116. #include <sys/select.h>
  3117. #elif defined(HAVE_UNISTD_H)
  3118. #include <unistd.h>
  3119. #endif
  3120. #ifdef HAVE_SYS_SOCKET_H
  3121. #include <sys/socket.h>
  3122. #endif
  3123. #ifdef HAVE_NETINET_IN_H
  3124. #include <netinet/in.h>
  3125. #endif
  3126. #ifdef HAVE_NETINET_IN6_H
  3127. #include <netinet/in6.h>
  3128. #endif
  3129. #ifdef HAVE_SYS_UN_H
  3130. #include <sys/un.h>
  3131. #endif
  3132. ]
  3133. )
  3134. dnl Checks for typedefs, structures, and compiler characteristics.
  3135. AC_C_CONST
  3136. CURL_CHECK_VARIADIC_MACROS
  3137. AC_TYPE_SIZE_T
  3138. CURL_CHECK_STRUCT_TIMEVAL
  3139. CURL_VERIFY_RUNTIMELIBS
  3140. CURL_SIZEOF(size_t)
  3141. CURL_SIZEOF(long)
  3142. CURL_SIZEOF(int)
  3143. CURL_SIZEOF(time_t)
  3144. CURL_SIZEOF(off_t)
  3145. o=$CPPFLAGS
  3146. CPPFLAGS="-I$srcdir/include $CPPFLAGS"
  3147. CURL_SIZEOF(curl_off_t, [
  3148. #include <curl/system.h>
  3149. ])
  3150. CURL_SIZEOF(curl_socket_t, [
  3151. #include <curl/curl.h>
  3152. ])
  3153. CPPFLAGS=$o
  3154. AC_CHECK_TYPE(long long,
  3155. [AC_DEFINE(HAVE_LONGLONG, 1,
  3156. [Define to 1 if the compiler supports the 'long long' data type.])]
  3157. longlong="yes"
  3158. )
  3159. if test ${ac_cv_sizeof_curl_off_t} -lt 8; then
  3160. AC_MSG_ERROR([64 bit curl_off_t is required])
  3161. fi
  3162. # check for ssize_t
  3163. AC_CHECK_TYPE(ssize_t, ,
  3164. AC_DEFINE(ssize_t, int, [the signed version of size_t]))
  3165. # check for bool type
  3166. AC_CHECK_TYPE([bool],[
  3167. AC_DEFINE(HAVE_BOOL_T, 1,
  3168. [Define to 1 if bool is an available type.])
  3169. ], ,[
  3170. #ifdef HAVE_SYS_TYPES_H
  3171. #include <sys/types.h>
  3172. #endif
  3173. #ifdef HAVE_STDBOOL_H
  3174. #include <stdbool.h>
  3175. #endif
  3176. ])
  3177. # check for sa_family_t
  3178. AC_CHECK_TYPE(sa_family_t,
  3179. AC_DEFINE(CURL_SA_FAMILY_T, sa_family_t, [IP address type in sockaddr]),
  3180. [
  3181. # The windows name?
  3182. AC_CHECK_TYPE(ADDRESS_FAMILY,
  3183. AC_DEFINE(CURL_SA_FAMILY_T, ADDRESS_FAMILY, [IP address type in sockaddr]),
  3184. AC_DEFINE(CURL_SA_FAMILY_T, unsigned short, [IP address type in sockaddr]),
  3185. [
  3186. #ifdef HAVE_SYS_SOCKET_H
  3187. #include <sys/socket.h>
  3188. #endif
  3189. ])
  3190. ],
  3191. [
  3192. #ifdef HAVE_SYS_SOCKET_H
  3193. #include <sys/socket.h>
  3194. #endif
  3195. ])
  3196. # check for suseconds_t
  3197. AC_CHECK_TYPE([suseconds_t],[
  3198. AC_DEFINE(HAVE_SUSECONDS_T, 1,
  3199. [Define to 1 if suseconds_t is an available type.])
  3200. ], ,[
  3201. #ifdef HAVE_SYS_TYPES_H
  3202. #include <sys/types.h>
  3203. #endif
  3204. #ifdef HAVE_SYS_TIME_H
  3205. #include <sys/time.h>
  3206. #endif
  3207. ])
  3208. AC_MSG_CHECKING([if time_t is unsigned])
  3209. CURL_RUN_IFELSE(
  3210. [
  3211. #include <time.h>
  3212. #include <limits.h>
  3213. time_t t = -1;
  3214. return (t > 0);
  3215. ],[
  3216. AC_MSG_RESULT([yes])
  3217. AC_DEFINE(HAVE_TIME_T_UNSIGNED, 1, [Define this if time_t is unsigned])
  3218. ],[
  3219. AC_MSG_RESULT([no])
  3220. ],[
  3221. dnl cross-compiling, most systems are unsigned
  3222. AC_MSG_RESULT([no])
  3223. ])
  3224. CURL_CONFIGURE_PULL_SYS_POLL
  3225. TYPE_IN_ADDR_T
  3226. TYPE_SOCKADDR_STORAGE
  3227. CURL_CHECK_FUNC_SELECT
  3228. CURL_CHECK_FUNC_RECV
  3229. CURL_CHECK_FUNC_SEND
  3230. CURL_CHECK_MSG_NOSIGNAL
  3231. CURL_CHECK_FUNC_ALARM
  3232. CURL_CHECK_FUNC_BASENAME
  3233. CURL_CHECK_FUNC_CLOSESOCKET
  3234. CURL_CHECK_FUNC_CLOSESOCKET_CAMEL
  3235. CURL_CHECK_FUNC_CONNECT
  3236. CURL_CHECK_FUNC_FCNTL
  3237. CURL_CHECK_FUNC_FREEADDRINFO
  3238. CURL_CHECK_FUNC_FSETXATTR
  3239. CURL_CHECK_FUNC_FTRUNCATE
  3240. CURL_CHECK_FUNC_GETADDRINFO
  3241. CURL_CHECK_FUNC_GETHOSTBYNAME
  3242. CURL_CHECK_FUNC_GETHOSTBYNAME_R
  3243. CURL_CHECK_FUNC_GETHOSTNAME
  3244. CURL_CHECK_FUNC_GETPEERNAME
  3245. CURL_CHECK_FUNC_GETSOCKNAME
  3246. CURL_CHECK_FUNC_IF_NAMETOINDEX
  3247. CURL_CHECK_FUNC_GETIFADDRS
  3248. CURL_CHECK_FUNC_GMTIME_R
  3249. CURL_CHECK_FUNC_INET_NTOP
  3250. CURL_CHECK_FUNC_INET_PTON
  3251. CURL_CHECK_FUNC_IOCTLSOCKET
  3252. CURL_CHECK_FUNC_IOCTLSOCKET_CAMEL
  3253. CURL_CHECK_FUNC_MEMRCHR
  3254. CURL_CHECK_FUNC_POLL
  3255. CURL_CHECK_FUNC_SIGACTION
  3256. CURL_CHECK_FUNC_SIGINTERRUPT
  3257. CURL_CHECK_FUNC_SIGNAL
  3258. CURL_CHECK_FUNC_SIGSETJMP
  3259. CURL_CHECK_FUNC_SOCKET
  3260. CURL_CHECK_FUNC_SOCKETPAIR
  3261. CURL_CHECK_FUNC_STRCASECMP
  3262. CURL_CHECK_FUNC_STRCMPI
  3263. CURL_CHECK_FUNC_STRDUP
  3264. CURL_CHECK_FUNC_STRERROR_R
  3265. CURL_CHECK_FUNC_STRICMP
  3266. CURL_CHECK_FUNC_STRTOK_R
  3267. CURL_CHECK_FUNC_STRTOLL
  3268. case $host in
  3269. *msdosdjgpp)
  3270. ac_cv_func_pipe=no
  3271. skipcheck_pipe=yes
  3272. AC_MSG_NOTICE([skip check for pipe on msdosdjgpp])
  3273. ;;
  3274. esac
  3275. AC_CHECK_DECLS([getpwuid_r], [], [AC_DEFINE(HAVE_DECL_GETPWUID_R_MISSING, 1, "Set if getpwuid_r() declaration is missing")],
  3276. [[#include <pwd.h>
  3277. #include <sys/types.h>]])
  3278. AC_CHECK_FUNCS([fnmatch \
  3279. fchmod \
  3280. fork \
  3281. geteuid \
  3282. getpass_r \
  3283. getppid \
  3284. getpwuid \
  3285. getpwuid_r \
  3286. getrlimit \
  3287. gettimeofday \
  3288. if_nametoindex \
  3289. mach_absolute_time \
  3290. pipe \
  3291. sched_yield \
  3292. sendmsg \
  3293. setlocale \
  3294. setmode \
  3295. setrlimit \
  3296. snprintf \
  3297. utime \
  3298. utimes \
  3299. arc4random
  3300. ],[
  3301. ],[
  3302. func="$ac_func"
  3303. eval skipcheck=\$skipcheck_$func
  3304. if test "x$skipcheck" != "xyes"; then
  3305. AC_MSG_CHECKING([deeper for $func])
  3306. AC_LINK_IFELSE([
  3307. AC_LANG_PROGRAM([[
  3308. ]],[[
  3309. $func ();
  3310. ]])
  3311. ],[
  3312. AC_MSG_RESULT([yes])
  3313. eval "ac_cv_func_$func=yes"
  3314. AC_DEFINE_UNQUOTED(XC_SH_TR_CPP([HAVE_$func]), [1],
  3315. [Define to 1 if you have the $func function.])
  3316. ],[
  3317. AC_MSG_RESULT([but still no])
  3318. ])
  3319. fi
  3320. ])
  3321. CURL_CHECK_NONBLOCKING_SOCKET
  3322. dnl ************************************************************
  3323. dnl nroff tool stuff
  3324. dnl
  3325. AC_PATH_PROG( PERL, perl, ,
  3326. $PATH:/usr/local/bin/perl:/usr/bin/:/usr/local/bin )
  3327. AC_SUBST(PERL)
  3328. AC_PATH_PROGS( NROFF, gnroff nroff, ,
  3329. $PATH:/usr/bin/:/usr/local/bin )
  3330. AC_SUBST(NROFF)
  3331. if test -n "$NROFF"; then
  3332. dnl only check for nroff options if an nroff command was found
  3333. AC_MSG_CHECKING([how to use *nroff to get plain text from man pages])
  3334. MANOPT="-man"
  3335. mancheck=`echo foo | $NROFF $MANOPT 2>/dev/null`
  3336. if test -z "$mancheck"; then
  3337. MANOPT="-mandoc"
  3338. mancheck=`echo foo | $NROFF $MANOPT 2>/dev/null`
  3339. if test -z "$mancheck"; then
  3340. MANOPT=""
  3341. AC_MSG_RESULT([failed])
  3342. AC_MSG_WARN([found no *nroff option to get plaintext from man pages])
  3343. else
  3344. AC_MSG_RESULT([$MANOPT])
  3345. fi
  3346. else
  3347. AC_MSG_RESULT([$MANOPT])
  3348. fi
  3349. AC_SUBST(MANOPT)
  3350. fi
  3351. if test -z "$MANOPT"
  3352. then
  3353. dnl if no nroff tool was found, or no option that could convert man pages
  3354. dnl was found, then disable the built-in manual stuff
  3355. AC_MSG_WARN([disabling built-in manual])
  3356. USE_MANUAL="no";
  3357. fi
  3358. dnl *************************************************************************
  3359. dnl If the manual variable still is set, then we go with providing a built-in
  3360. dnl manual
  3361. if test "$USE_MANUAL" = "1"; then
  3362. AC_DEFINE(USE_MANUAL, 1, [If you want to build curl with the built-in manual])
  3363. curl_manual_msg="enabled"
  3364. fi
  3365. dnl set variable for use in automakefile(s)
  3366. AM_CONDITIONAL(USE_MANUAL, test x"$USE_MANUAL" = x1)
  3367. CURL_CHECK_LIB_ARES
  3368. if test "x$curl_cv_native_windows" != "xyes" &&
  3369. test "x$enable_shared" = "xyes"; then
  3370. build_libhostname=yes
  3371. else
  3372. build_libhostname=no
  3373. fi
  3374. AM_CONDITIONAL(BUILD_LIBHOSTNAME, test x$build_libhostname = xyes)
  3375. if test "x$want_ares" != xyes; then
  3376. CURL_CHECK_OPTION_THREADED_RESOLVER
  3377. fi
  3378. dnl ************************************************************
  3379. dnl disable POSIX threads
  3380. dnl
  3381. AC_MSG_CHECKING([whether to use POSIX threads for threaded resolver])
  3382. AC_ARG_ENABLE(pthreads,
  3383. AS_HELP_STRING([--enable-pthreads],
  3384. [Enable POSIX threads (default for threaded resolver)])
  3385. AS_HELP_STRING([--disable-pthreads],[Disable POSIX threads]),
  3386. [ case "$enableval" in
  3387. no) AC_MSG_RESULT(no)
  3388. want_pthreads=no
  3389. ;;
  3390. *) AC_MSG_RESULT(yes)
  3391. want_pthreads=yes
  3392. ;;
  3393. esac ], [
  3394. AC_MSG_RESULT(auto)
  3395. want_pthreads=auto
  3396. ]
  3397. )
  3398. dnl turn off pthreads if rt is disabled
  3399. if test "$want_pthreads" != "no"; then
  3400. if test "$want_pthreads" = "yes" && test "$dontwant_rt" = "yes"; then
  3401. AC_MSG_ERROR([options --enable-pthreads and --disable-rt are mutually exclusive])
  3402. fi
  3403. if test "$dontwant_rt" != "no"; then
  3404. dnl if --enable-pthreads was explicit then warn it's being ignored
  3405. if test "$want_pthreads" = "yes"; then
  3406. AC_MSG_WARN([--enable-pthreads Ignored since librt is disabled.])
  3407. fi
  3408. want_pthreads=no
  3409. fi
  3410. fi
  3411. dnl turn off pthreads if no threaded resolver
  3412. if test "$want_pthreads" != "no" && test "$want_thres" != "yes"; then
  3413. want_pthreads=no
  3414. fi
  3415. dnl detect pthreads
  3416. if test "$want_pthreads" != "no"; then
  3417. AC_CHECK_HEADER(pthread.h,
  3418. [ AC_DEFINE(HAVE_PTHREAD_H, 1, [if you have <pthread.h>])
  3419. save_CFLAGS="$CFLAGS"
  3420. dnl When statically linking against boringssl, -lpthread is added to LIBS.
  3421. dnl Make sure to that this does not pass the check below, we really want
  3422. dnl -pthread in CFLAGS as recommended for GCC. This also ensures that
  3423. dnl lib1541 and lib1565 tests are built with these options. Otherwise
  3424. dnl they fail the build since tests/libtest/Makefile.am clears LIBS.
  3425. save_LIBS="$LIBS"
  3426. LIBS=
  3427. dnl Check for libc variants without a separate pthread lib like bionic
  3428. AC_CHECK_FUNC(pthread_create, [USE_THREADS_POSIX=1] )
  3429. LIBS="$save_LIBS"
  3430. dnl on HPUX, life is more complicated...
  3431. case $host in
  3432. *-hp-hpux*)
  3433. dnl it doesn't actually work without -lpthread
  3434. USE_THREADS_POSIX=""
  3435. ;;
  3436. *)
  3437. ;;
  3438. esac
  3439. dnl if it wasn't found without lib, search for it in pthread lib
  3440. if test "$USE_THREADS_POSIX" != "1"
  3441. then
  3442. # assign PTHREAD for pkg-config use
  3443. PTHREAD=" -pthread"
  3444. case $host in
  3445. *-ibm-aix*)
  3446. dnl Check if compiler is xlC
  3447. COMPILER_VERSION=`"$CC" -qversion 2>/dev/null`
  3448. if test x"$COMPILER_VERSION" = "x"; then
  3449. CFLAGS="$CFLAGS -pthread"
  3450. else
  3451. CFLAGS="$CFLAGS -qthreaded"
  3452. fi
  3453. ;;
  3454. powerpc-*amigaos*)
  3455. dnl No -pthread option, but link with -lpthread
  3456. PTHREAD=" -lpthread"
  3457. ;;
  3458. *)
  3459. CFLAGS="$CFLAGS -pthread"
  3460. ;;
  3461. esac
  3462. AC_CHECK_LIB(pthread, pthread_create,
  3463. [USE_THREADS_POSIX=1],
  3464. [ CFLAGS="$save_CFLAGS"])
  3465. fi
  3466. if test "x$USE_THREADS_POSIX" = "x1"
  3467. then
  3468. AC_DEFINE(USE_THREADS_POSIX, 1, [if you want POSIX threaded DNS lookup])
  3469. curl_res_msg="POSIX threaded"
  3470. fi
  3471. ])
  3472. fi
  3473. dnl threaded resolver check
  3474. if test "$want_thres" = "yes" && test "x$USE_THREADS_POSIX" != "x1"; then
  3475. if test "$want_pthreads" = "yes"; then
  3476. AC_MSG_ERROR([--enable-pthreads but pthreads was not found])
  3477. fi
  3478. dnl If native Windows fallback on Win32 threads since no POSIX threads
  3479. if test "$curl_cv_native_windows" = "yes"; then
  3480. USE_THREADS_WIN32=1
  3481. AC_DEFINE(USE_THREADS_WIN32, 1, [if you want Win32 threaded DNS lookup])
  3482. curl_res_msg="Win32 threaded"
  3483. else
  3484. AC_MSG_ERROR([Threaded resolver enabled but no thread library found])
  3485. fi
  3486. fi
  3487. CURL_CONVERT_INCLUDE_TO_ISYSTEM
  3488. dnl ************************************************************
  3489. dnl disable verbose text strings
  3490. dnl
  3491. AC_MSG_CHECKING([whether to enable verbose strings])
  3492. AC_ARG_ENABLE(verbose,
  3493. AS_HELP_STRING([--enable-verbose],[Enable verbose strings])
  3494. AS_HELP_STRING([--disable-verbose],[Disable verbose strings]),
  3495. [ case "$enableval" in
  3496. no)
  3497. AC_MSG_RESULT(no)
  3498. AC_DEFINE(CURL_DISABLE_VERBOSE_STRINGS, 1, [to disable verbose strings])
  3499. curl_verbose_msg="no"
  3500. ;;
  3501. *) AC_MSG_RESULT(yes)
  3502. ;;
  3503. esac ],
  3504. AC_MSG_RESULT(yes)
  3505. )
  3506. dnl ************************************************************
  3507. dnl enable SSPI support
  3508. dnl
  3509. AC_MSG_CHECKING([whether to enable SSPI support (Windows native builds only)])
  3510. AC_ARG_ENABLE(sspi,
  3511. AS_HELP_STRING([--enable-sspi],[Enable SSPI])
  3512. AS_HELP_STRING([--disable-sspi],[Disable SSPI]),
  3513. [ case "$enableval" in
  3514. yes)
  3515. if test "$curl_cv_native_windows" = "yes"; then
  3516. AC_MSG_RESULT(yes)
  3517. AC_DEFINE(USE_WINDOWS_SSPI, 1, [to enable SSPI support])
  3518. AC_SUBST(USE_WINDOWS_SSPI, [1])
  3519. curl_sspi_msg="enabled"
  3520. else
  3521. AC_MSG_RESULT(no)
  3522. AC_MSG_WARN([--enable-sspi Ignored. Only supported on native Windows builds.])
  3523. fi
  3524. ;;
  3525. *)
  3526. if test "x$SCHANNEL_ENABLED" = "x1"; then
  3527. # --with-schannel implies --enable-sspi
  3528. AC_MSG_RESULT(yes)
  3529. else
  3530. AC_MSG_RESULT(no)
  3531. fi
  3532. ;;
  3533. esac ],
  3534. if test "x$SCHANNEL_ENABLED" = "x1"; then
  3535. # --with-schannel implies --enable-sspi
  3536. AC_MSG_RESULT(yes)
  3537. else
  3538. AC_MSG_RESULT(no)
  3539. fi
  3540. )
  3541. dnl ************************************************************
  3542. dnl disable cryptographic authentication
  3543. dnl
  3544. AC_MSG_CHECKING([whether to enable cryptographic authentication methods])
  3545. AC_ARG_ENABLE(crypto-auth,
  3546. AS_HELP_STRING([--enable-crypto-auth],[Enable cryptographic authentication])
  3547. AS_HELP_STRING([--disable-crypto-auth],[Disable cryptographic authentication]),
  3548. [ case "$enableval" in
  3549. no)
  3550. AC_MSG_RESULT(no)
  3551. AC_DEFINE(CURL_DISABLE_CRYPTO_AUTH, 1, [to disable cryptographic authentication])
  3552. CURL_DISABLE_CRYPTO_AUTH=1
  3553. ;;
  3554. *) AC_MSG_RESULT(yes)
  3555. ;;
  3556. esac ],
  3557. AC_MSG_RESULT(yes)
  3558. )
  3559. dnl ************************************************************
  3560. dnl disable NTLM support
  3561. dnl
  3562. AC_MSG_CHECKING([whether to support NTLM])
  3563. AC_ARG_ENABLE(ntlm,
  3564. AS_HELP_STRING([--enable-ntlm],[Enable NTLM support])
  3565. AS_HELP_STRING([--disable-ntlm],[Disable NTLM support]),
  3566. [ case "$enableval" in
  3567. no)
  3568. AC_MSG_RESULT(no)
  3569. AC_DEFINE(CURL_DISABLE_NTLM, 1, [to disable NTLM support])
  3570. CURL_DISABLE_NTLM=1
  3571. ;;
  3572. *) AC_MSG_RESULT(yes)
  3573. ;;
  3574. esac ],
  3575. AC_MSG_RESULT(yes)
  3576. )
  3577. CURL_CHECK_OPTION_NTLM_WB
  3578. CURL_CHECK_NTLM_WB
  3579. dnl ************************************************************
  3580. dnl disable TLS-SRP authentication
  3581. dnl
  3582. AC_MSG_CHECKING([whether to enable TLS-SRP authentication])
  3583. AC_ARG_ENABLE(tls-srp,
  3584. AS_HELP_STRING([--enable-tls-srp],[Enable TLS-SRP authentication])
  3585. AS_HELP_STRING([--disable-tls-srp],[Disable TLS-SRP authentication]),
  3586. [ case "$enableval" in
  3587. no)
  3588. AC_MSG_RESULT(no)
  3589. want_tls_srp=no
  3590. ;;
  3591. *) AC_MSG_RESULT(yes)
  3592. want_tls_srp=yes
  3593. ;;
  3594. esac ],
  3595. AC_MSG_RESULT(yes)
  3596. want_tls_srp=yes
  3597. )
  3598. if test "$want_tls_srp" = "yes" && ( test "x$HAVE_GNUTLS_SRP" = "x1" || test "x$HAVE_OPENSSL_SRP" = "x1") ; then
  3599. AC_DEFINE(USE_TLS_SRP, 1, [Use TLS-SRP authentication])
  3600. USE_TLS_SRP=1
  3601. curl_tls_srp_msg="enabled"
  3602. fi
  3603. dnl ************************************************************
  3604. dnl disable Unix domain sockets support
  3605. dnl
  3606. AC_MSG_CHECKING([whether to enable Unix domain sockets])
  3607. AC_ARG_ENABLE(unix-sockets,
  3608. AS_HELP_STRING([--enable-unix-sockets],[Enable Unix domain sockets])
  3609. AS_HELP_STRING([--disable-unix-sockets],[Disable Unix domain sockets]),
  3610. [ case "$enableval" in
  3611. no) AC_MSG_RESULT(no)
  3612. want_unix_sockets=no
  3613. ;;
  3614. *) AC_MSG_RESULT(yes)
  3615. want_unix_sockets=yes
  3616. ;;
  3617. esac ], [
  3618. AC_MSG_RESULT(auto)
  3619. want_unix_sockets=auto
  3620. ]
  3621. )
  3622. if test "x$want_unix_sockets" != "xno"; then
  3623. if test "x$curl_cv_native_windows" = "xyes"; then
  3624. USE_UNIX_SOCKETS=1
  3625. AC_DEFINE(USE_UNIX_SOCKETS, 1, [Use Unix domain sockets])
  3626. curl_unix_sockets_msg="enabled"
  3627. else
  3628. AC_CHECK_MEMBER([struct sockaddr_un.sun_path], [
  3629. AC_DEFINE(USE_UNIX_SOCKETS, 1, [Use Unix domain sockets])
  3630. AC_SUBST(USE_UNIX_SOCKETS, [1])
  3631. curl_unix_sockets_msg="enabled"
  3632. ], [
  3633. if test "x$want_unix_sockets" = "xyes"; then
  3634. AC_MSG_ERROR([--enable-unix-sockets is not available on this platform!])
  3635. fi
  3636. ], [
  3637. #include <sys/un.h>
  3638. ])
  3639. fi
  3640. fi
  3641. dnl ************************************************************
  3642. dnl disable cookies support
  3643. dnl
  3644. AC_MSG_CHECKING([whether to support cookies])
  3645. AC_ARG_ENABLE(cookies,
  3646. AS_HELP_STRING([--enable-cookies],[Enable cookies support])
  3647. AS_HELP_STRING([--disable-cookies],[Disable cookies support]),
  3648. [ case "$enableval" in
  3649. no)
  3650. AC_MSG_RESULT(no)
  3651. AC_DEFINE(CURL_DISABLE_COOKIES, 1, [to disable cookies support])
  3652. ;;
  3653. *) AC_MSG_RESULT(yes)
  3654. ;;
  3655. esac ],
  3656. AC_MSG_RESULT(yes)
  3657. )
  3658. dnl ************************************************************
  3659. dnl disable socketpair
  3660. dnl
  3661. AC_MSG_CHECKING([whether to support socketpair])
  3662. AC_ARG_ENABLE(socketpair,
  3663. AS_HELP_STRING([--enable-socketpair],[Enable socketpair support])
  3664. AS_HELP_STRING([--disable-socketpair],[Disable socketpair support]),
  3665. [ case "$enableval" in
  3666. no)
  3667. AC_MSG_RESULT(no)
  3668. AC_DEFINE(CURL_DISABLE_SOCKETPAIR, 1, [to disable socketpair support])
  3669. ;;
  3670. *) AC_MSG_RESULT(yes)
  3671. ;;
  3672. esac ],
  3673. AC_MSG_RESULT(yes)
  3674. )
  3675. dnl ************************************************************
  3676. dnl disable HTTP authentication support
  3677. dnl
  3678. AC_MSG_CHECKING([whether to support HTTP authentication])
  3679. AC_ARG_ENABLE(http-auth,
  3680. AS_HELP_STRING([--enable-http-auth],[Enable HTTP authentication support])
  3681. AS_HELP_STRING([--disable-http-auth],[Disable HTTP authentication support]),
  3682. [ case "$enableval" in
  3683. no)
  3684. AC_MSG_RESULT(no)
  3685. AC_DEFINE(CURL_DISABLE_HTTP_AUTH, 1, [disable HTTP authentication])
  3686. ;;
  3687. *) AC_MSG_RESULT(yes)
  3688. ;;
  3689. esac ],
  3690. AC_MSG_RESULT(yes)
  3691. )
  3692. dnl ************************************************************
  3693. dnl disable DoH support
  3694. dnl
  3695. AC_MSG_CHECKING([whether to support DoH])
  3696. AC_ARG_ENABLE(doh,
  3697. AS_HELP_STRING([--enable-doh],[Enable DoH support])
  3698. AS_HELP_STRING([--disable-doh],[Disable DoH support]),
  3699. [ case "$enableval" in
  3700. no)
  3701. AC_MSG_RESULT(no)
  3702. AC_DEFINE(CURL_DISABLE_DOH, 1, [disable DoH])
  3703. ;;
  3704. *) AC_MSG_RESULT(yes)
  3705. ;;
  3706. esac ],
  3707. AC_MSG_RESULT(yes)
  3708. )
  3709. dnl ************************************************************
  3710. dnl disable mime API support
  3711. dnl
  3712. AC_MSG_CHECKING([whether to support the MIME API])
  3713. AC_ARG_ENABLE(mime,
  3714. AS_HELP_STRING([--enable-mime],[Enable mime API support])
  3715. AS_HELP_STRING([--disable-mime],[Disable mime API support]),
  3716. [ case "$enableval" in
  3717. no)
  3718. AC_MSG_RESULT(no)
  3719. AC_DEFINE(CURL_DISABLE_MIME, 1, [disable mime API])
  3720. ;;
  3721. *) AC_MSG_RESULT(yes)
  3722. ;;
  3723. esac ],
  3724. AC_MSG_RESULT(yes)
  3725. )
  3726. dnl ************************************************************
  3727. dnl disable date parsing
  3728. dnl
  3729. AC_MSG_CHECKING([whether to support date parsing])
  3730. AC_ARG_ENABLE(dateparse,
  3731. AS_HELP_STRING([--enable-dateparse],[Enable date parsing])
  3732. AS_HELP_STRING([--disable-dateparse],[Disable date parsing]),
  3733. [ case "$enableval" in
  3734. no)
  3735. AC_MSG_RESULT(no)
  3736. AC_DEFINE(CURL_DISABLE_PARSEDATE, 1, [disable date parsing])
  3737. ;;
  3738. *) AC_MSG_RESULT(yes)
  3739. ;;
  3740. esac ],
  3741. AC_MSG_RESULT(yes)
  3742. )
  3743. dnl ************************************************************
  3744. dnl disable netrc
  3745. dnl
  3746. AC_MSG_CHECKING([whether to support netrc parsing])
  3747. AC_ARG_ENABLE(netrc,
  3748. AS_HELP_STRING([--enable-netrc],[Enable netrc parsing])
  3749. AS_HELP_STRING([--disable-netrc],[Disable netrc parsing]),
  3750. [ case "$enableval" in
  3751. no)
  3752. AC_MSG_RESULT(no)
  3753. AC_DEFINE(CURL_DISABLE_NETRC, 1, [disable netrc parsing])
  3754. ;;
  3755. *) AC_MSG_RESULT(yes)
  3756. ;;
  3757. esac ],
  3758. AC_MSG_RESULT(yes)
  3759. )
  3760. dnl ************************************************************
  3761. dnl disable progress-meter
  3762. dnl
  3763. AC_MSG_CHECKING([whether to support progress-meter])
  3764. AC_ARG_ENABLE(progress-meter,
  3765. AS_HELP_STRING([--enable-progress-meter],[Enable progress-meter])
  3766. AS_HELP_STRING([--disable-progress-meter],[Disable progress-meter]),
  3767. [ case "$enableval" in
  3768. no)
  3769. AC_MSG_RESULT(no)
  3770. AC_DEFINE(CURL_DISABLE_PROGRESS_METER, 1, [disable progress-meter])
  3771. ;;
  3772. *) AC_MSG_RESULT(yes)
  3773. ;;
  3774. esac ],
  3775. AC_MSG_RESULT(yes)
  3776. )
  3777. dnl ************************************************************
  3778. dnl disable shuffle DNS support
  3779. dnl
  3780. AC_MSG_CHECKING([whether to support DNS shuffling])
  3781. AC_ARG_ENABLE(dnsshuffle,
  3782. AS_HELP_STRING([--enable-dnsshuffle],[Enable DNS shuffling])
  3783. AS_HELP_STRING([--disable-dnsshuffle],[Disable DNS shuffling]),
  3784. [ case "$enableval" in
  3785. no)
  3786. AC_MSG_RESULT(no)
  3787. AC_DEFINE(CURL_DISABLE_SHUFFLE_DNS, 1, [disable DNS shuffling])
  3788. ;;
  3789. *) AC_MSG_RESULT(yes)
  3790. ;;
  3791. esac ],
  3792. AC_MSG_RESULT(yes)
  3793. )
  3794. dnl ************************************************************
  3795. dnl disable the curl_easy_options API
  3796. dnl
  3797. AC_MSG_CHECKING([whether to support curl_easy_option*])
  3798. AC_ARG_ENABLE(get-easy-options,
  3799. AS_HELP_STRING([--enable-get-easy-options],[Enable curl_easy_options])
  3800. AS_HELP_STRING([--disable-get-easy-options],[Disable curl_easy_options]),
  3801. [ case "$enableval" in
  3802. no)
  3803. AC_MSG_RESULT(no)
  3804. AC_DEFINE(CURL_DISABLE_GETOPTIONS, 1, [to disable curl_easy_options])
  3805. ;;
  3806. *) AC_MSG_RESULT(yes)
  3807. ;;
  3808. esac ],
  3809. AC_MSG_RESULT(yes)
  3810. )
  3811. dnl ************************************************************
  3812. dnl switch on/off alt-svc
  3813. dnl
  3814. AC_MSG_CHECKING([whether to support alt-svc])
  3815. AC_ARG_ENABLE(alt-svc,
  3816. AS_HELP_STRING([--enable-alt-svc],[Enable alt-svc support])
  3817. AS_HELP_STRING([--disable-alt-svc],[Disable alt-svc support]),
  3818. [ case "$enableval" in
  3819. no)
  3820. AC_MSG_RESULT(no)
  3821. AC_DEFINE(CURL_DISABLE_ALTSVC, 1, [disable alt-svc])
  3822. curl_altsvc_msg="no";
  3823. enable_altsvc="no"
  3824. ;;
  3825. *) AC_MSG_RESULT(yes)
  3826. ;;
  3827. esac ],
  3828. AC_MSG_RESULT(yes)
  3829. )
  3830. dnl ************************************************************
  3831. dnl switch on/off headers-api
  3832. dnl
  3833. AC_MSG_CHECKING([whether to support headers-api])
  3834. AC_ARG_ENABLE(headers-api,
  3835. AS_HELP_STRING([--enable-headers-api],[Enable headers-api support])
  3836. AS_HELP_STRING([--disable-headers-api],[Disable headers-api support]),
  3837. [ case "$enableval" in
  3838. no) AC_MSG_RESULT(no)
  3839. curl_headers_msg="no (--enable-headers-api)"
  3840. AC_DEFINE(CURL_DISABLE_HEADERS_API, 1, [disable headers-api])
  3841. ;;
  3842. *)
  3843. AC_MSG_RESULT(yes)
  3844. ;;
  3845. esac ],
  3846. AC_MSG_RESULT(yes)
  3847. )
  3848. dnl only check for HSTS if there's SSL present
  3849. if test -n "$SSL_ENABLED"; then
  3850. dnl ************************************************************
  3851. dnl switch on/off hsts
  3852. dnl
  3853. AC_MSG_CHECKING([whether to support HSTS])
  3854. AC_ARG_ENABLE(hsts,
  3855. AS_HELP_STRING([--enable-hsts],[Enable HSTS support])
  3856. AS_HELP_STRING([--disable-hsts],[Disable HSTS support]),
  3857. [ case "$enableval" in
  3858. no)
  3859. AC_MSG_RESULT(no)
  3860. hsts="no"
  3861. ;;
  3862. *) AC_MSG_RESULT(yes)
  3863. ;;
  3864. esac ],
  3865. AC_MSG_RESULT($hsts)
  3866. )
  3867. else
  3868. AC_MSG_NOTICE([disables HSTS due to lack of SSL])
  3869. hsts="no"
  3870. fi
  3871. if test "x$hsts" != "xyes"; then
  3872. curl_hsts_msg="no (--enable-hsts)";
  3873. AC_DEFINE(CURL_DISABLE_HSTS, 1, [disable alt-svc])
  3874. fi
  3875. dnl *************************************************************
  3876. dnl check whether ECH support, if desired, is actually available
  3877. dnl
  3878. if test "x$want_ech" != "xno"; then
  3879. AC_MSG_CHECKING([whether ECH support is available])
  3880. dnl assume NOT and look for sufficient condition
  3881. ECH_ENABLED=0
  3882. ECH_SUPPORT=''
  3883. dnl OpenSSL with a chosen ECH function should be enough
  3884. dnl so more exhaustive checking seems unnecessary for now
  3885. if test "x$OPENSSL_ENABLED" = "x1"; then
  3886. AC_CHECK_FUNCS(SSL_get_ech_status,
  3887. ECH_SUPPORT="ECH support available (OpenSSL with SSL_get_ech_status)"
  3888. ECH_ENABLED=1)
  3889. dnl add 'elif' chain here for additional implementations
  3890. fi
  3891. dnl now deal with whatever we found
  3892. if test "x$ECH_ENABLED" = "x1"; then
  3893. AC_DEFINE(USE_ECH, 1, [if ECH support is available])
  3894. AC_MSG_RESULT($ECH_SUPPORT)
  3895. experimental="$experimental ECH"
  3896. else
  3897. AC_MSG_ERROR([--enable-ech ignored: No ECH support found])
  3898. fi
  3899. fi
  3900. dnl *************************************************************
  3901. dnl check whether OpenSSL (lookalikes) have SSL_set0_wbio
  3902. dnl
  3903. if test "x$OPENSSL_ENABLED" = "x1"; then
  3904. AC_CHECK_FUNCS([SSL_set0_wbio])
  3905. fi
  3906. dnl *************************************************************
  3907. dnl WebSockets
  3908. dnl
  3909. AC_MSG_CHECKING([whether to support WebSockets])
  3910. AC_ARG_ENABLE(websockets,
  3911. AS_HELP_STRING([--enable-websockets],[Enable WebSockets support])
  3912. AS_HELP_STRING([--disable-websockets],[Disable WebSockets support]),
  3913. [ case "$enableval" in
  3914. no)
  3915. AC_MSG_RESULT(no)
  3916. ;;
  3917. *)
  3918. if test ${ac_cv_sizeof_curl_off_t} -gt 4; then
  3919. AC_MSG_RESULT(yes)
  3920. curl_ws_msg="enabled"
  3921. AC_DEFINE_UNQUOTED(USE_WEBSOCKETS, [1], [enable websockets support])
  3922. SUPPORT_PROTOCOLS="$SUPPORT_PROTOCOLS WS"
  3923. if test "x$SSL_ENABLED" = "x1"; then
  3924. SUPPORT_PROTOCOLS="$SUPPORT_PROTOCOLS WSS"
  3925. fi
  3926. experimental="$experimental Websockets"
  3927. else
  3928. dnl websockets requires >32 bit curl_off_t
  3929. AC_MSG_RESULT(no)
  3930. AC_MSG_WARN([Websockets disabled due to lack of >32 bit curl_off_t])
  3931. fi
  3932. ;;
  3933. esac ],
  3934. AC_MSG_RESULT(no)
  3935. )
  3936. dnl ************************************************************
  3937. dnl hiding of library internal symbols
  3938. dnl
  3939. CURL_CONFIGURE_SYMBOL_HIDING
  3940. dnl
  3941. dnl All the library dependencies put into $LIB apply to libcurl only.
  3942. dnl
  3943. LIBCURL_LIBS="$LIBS$PTHREAD"
  3944. AC_SUBST(LIBCURL_LIBS)
  3945. AC_SUBST(CURL_NETWORK_LIBS)
  3946. AC_SUBST(CURL_NETWORK_AND_TIME_LIBS)
  3947. dnl BLANK_AT_MAKETIME may be used in our Makefile.am files to blank
  3948. dnl LIBS variable used in generated makefile at makefile processing
  3949. dnl time. Doing this functionally prevents LIBS from being used for
  3950. dnl all link targets in given makefile.
  3951. BLANK_AT_MAKETIME=
  3952. AC_SUBST(BLANK_AT_MAKETIME)
  3953. AM_CONDITIONAL(CROSSCOMPILING, test x$cross_compiling = xyes)
  3954. dnl yes or no
  3955. ENABLE_SHARED="$enable_shared"
  3956. AC_SUBST(ENABLE_SHARED)
  3957. dnl to let curl-config output the static libraries correctly
  3958. ENABLE_STATIC="$enable_static"
  3959. AC_SUBST(ENABLE_STATIC)
  3960. dnl merge the pkg-config Libs.private field into Libs when static-only
  3961. if test "x$enable_shared" = "xno"; then
  3962. LIBCURL_NO_SHARED=$LIBCURL_LIBS
  3963. else
  3964. LIBCURL_NO_SHARED=
  3965. fi
  3966. AC_SUBST(LIBCURL_NO_SHARED)
  3967. rm $compilersh
  3968. dnl
  3969. dnl For keeping supported features and protocols also in pkg-config file
  3970. dnl since it is more cross-compile friendly than curl-config
  3971. dnl
  3972. if test "x$OPENSSL_ENABLED" = "x1"; then
  3973. SUPPORT_FEATURES="$SUPPORT_FEATURES SSL"
  3974. elif test -n "$SSL_ENABLED"; then
  3975. SUPPORT_FEATURES="$SUPPORT_FEATURES SSL"
  3976. fi
  3977. if test "x$IPV6_ENABLED" = "x1"; then
  3978. SUPPORT_FEATURES="$SUPPORT_FEATURES IPv6"
  3979. fi
  3980. if test "x$USE_UNIX_SOCKETS" = "x1"; then
  3981. SUPPORT_FEATURES="$SUPPORT_FEATURES UnixSockets"
  3982. fi
  3983. if test "x$HAVE_LIBZ" = "x1"; then
  3984. SUPPORT_FEATURES="$SUPPORT_FEATURES libz"
  3985. fi
  3986. if test "x$HAVE_BROTLI" = "x1"; then
  3987. SUPPORT_FEATURES="$SUPPORT_FEATURES brotli"
  3988. fi
  3989. if test "x$HAVE_ZSTD" = "x1"; then
  3990. SUPPORT_FEATURES="$SUPPORT_FEATURES zstd"
  3991. fi
  3992. if test "x$USE_ARES" = "x1" -o "x$USE_THREADS_POSIX" = "x1" \
  3993. -o "x$USE_THREADS_WIN32" = "x1"; then
  3994. SUPPORT_FEATURES="$SUPPORT_FEATURES AsynchDNS"
  3995. fi
  3996. if test "x$IDN_ENABLED" = "x1"; then
  3997. SUPPORT_FEATURES="$SUPPORT_FEATURES IDN"
  3998. fi
  3999. if test "x$USE_WINDOWS_SSPI" = "x1"; then
  4000. SUPPORT_FEATURES="$SUPPORT_FEATURES SSPI"
  4001. fi
  4002. if test "x$HAVE_GSSAPI" = "x1"; then
  4003. SUPPORT_FEATURES="$SUPPORT_FEATURES GSS-API"
  4004. fi
  4005. if test "x$curl_psl_msg" = "xenabled"; then
  4006. SUPPORT_FEATURES="$SUPPORT_FEATURES PSL"
  4007. fi
  4008. if test "x$curl_gsasl_msg" = "xenabled"; then
  4009. SUPPORT_FEATURES="$SUPPORT_FEATURES GSASL"
  4010. fi
  4011. if test "x$enable_altsvc" = "xyes"; then
  4012. SUPPORT_FEATURES="$SUPPORT_FEATURES alt-svc"
  4013. fi
  4014. if test "x$hsts" = "xyes"; then
  4015. SUPPORT_FEATURES="$SUPPORT_FEATURES HSTS"
  4016. fi
  4017. if test "x$CURL_DISABLE_CRYPTO_AUTH" != "x1" -a \
  4018. \( "x$HAVE_GSSAPI" = "x1" -o "x$USE_WINDOWS_SSPI" = "x1" \); then
  4019. SUPPORT_FEATURES="$SUPPORT_FEATURES SPNEGO"
  4020. fi
  4021. if test "x$CURL_DISABLE_CRYPTO_AUTH" != "x1" -a \
  4022. \( "x$HAVE_GSSAPI" = "x1" -o "x$USE_WINDOWS_SSPI" = "x1" \); then
  4023. SUPPORT_FEATURES="$SUPPORT_FEATURES Kerberos"
  4024. fi
  4025. use_curl_ntlm_core=no
  4026. if test "x$CURL_DISABLE_CRYPTO_AUTH" != "x1" -a \
  4027. "x$CURL_DISABLE_NTLM" != "x1"; then
  4028. if test "x$OPENSSL_ENABLED" = "x1" -o "x$MBEDTLS_ENABLED" = "x1" \
  4029. -o "x$GNUTLS_ENABLED" = "x1" -o "x$NSS_ENABLED" = "x1" \
  4030. -o "x$SECURETRANSPORT_ENABLED" = "x1" \
  4031. -o "x$USE_WIN32_CRYPTO" = "x1" \
  4032. -o "x$WOLFSSL_NTLM" = "x1"; then
  4033. use_curl_ntlm_core=yes
  4034. fi
  4035. if test "x$use_curl_ntlm_core" = "xyes" \
  4036. -o "x$USE_WINDOWS_SSPI" = "x1"; then
  4037. SUPPORT_FEATURES="$SUPPORT_FEATURES NTLM"
  4038. if test "x$CURL_DISABLE_HTTP" != "x1" -a \
  4039. "x$NTLM_WB_ENABLED" = "x1"; then
  4040. SUPPORT_FEATURES="$SUPPORT_FEATURES NTLM_WB"
  4041. fi
  4042. fi
  4043. fi
  4044. if test "x$USE_TLS_SRP" = "x1"; then
  4045. SUPPORT_FEATURES="$SUPPORT_FEATURES TLS-SRP"
  4046. fi
  4047. if test "x$USE_NGHTTP2" = "x1" -o "x$USE_HYPER" = "x1"; then
  4048. SUPPORT_FEATURES="$SUPPORT_FEATURES HTTP2"
  4049. fi
  4050. if test "x$USE_NGTCP2" = "x1" -o "x$USE_QUICHE" = "x1" \
  4051. -o "x$USE_MSH3" = "x1"; then
  4052. SUPPORT_FEATURES="$SUPPORT_FEATURES HTTP3"
  4053. fi
  4054. if test "x$CURL_WITH_MULTI_SSL" = "x1"; then
  4055. SUPPORT_FEATURES="$SUPPORT_FEATURES MultiSSL"
  4056. fi
  4057. dnl if not explicitly turned off, HTTPS-proxy comes with some TLS backends
  4058. if test "x$https_proxy" != "xno"; then
  4059. if test "x$OPENSSL_ENABLED" = "x1" \
  4060. -o "x$GNUTLS_ENABLED" = "x1" \
  4061. -o "x$NSS_ENABLED" = "x1" \
  4062. -o "x$SECURETRANSPORT_ENABLED" = "x1" \
  4063. -o "x$RUSTLS_ENABLED" = "x1" \
  4064. -o "x$BEARSSL_ENABLED" = "x1" \
  4065. -o "x$SCHANNEL_ENABLED" = "x1" \
  4066. -o "x$GNUTLS_ENABLED" = "x1" \
  4067. -o "x$MBEDTLS_ENABLED" = "x1"; then
  4068. SUPPORT_FEATURES="$SUPPORT_FEATURES HTTPS-proxy"
  4069. elif test "x$WOLFSSL_ENABLED" = "x1" -a "x$WOLFSSL_FULL_BIO" = "x1"; then
  4070. SUPPORT_FEATURES="$SUPPORT_FEATURES HTTPS-proxy"
  4071. fi
  4072. fi
  4073. if test "x$ECH_ENABLED" = "x1"; then
  4074. SUPPORT_FEATURES="$SUPPORT_FEATURES ECH"
  4075. fi
  4076. if test ${ac_cv_sizeof_curl_off_t} -gt 4; then
  4077. if test ${ac_cv_sizeof_off_t} -gt 4 -o \
  4078. "$curl_win32_file_api" = "win32_large_files"; then
  4079. SUPPORT_FEATURES="$SUPPORT_FEATURES Largefile"
  4080. fi
  4081. fi
  4082. if test "$tst_atomic" = "yes"; then
  4083. SUPPORT_FEATURES="$SUPPORT_FEATURES threadsafe"
  4084. else
  4085. AC_COMPILE_IFELSE([
  4086. AC_LANG_PROGRAM([[
  4087. #include <windows.h>
  4088. ]],[[
  4089. #if (WINVER < 0x600) && (_WIN32_WINNT < 0x600)
  4090. #error
  4091. #endif
  4092. ]])
  4093. ],[
  4094. SUPPORT_FEATURES="$SUPPORT_FEATURES threadsafe"
  4095. ],[
  4096. ])
  4097. fi
  4098. dnl replace spaces with newlines
  4099. dnl sort the lines
  4100. dnl replace the newlines back to spaces
  4101. SUPPORT_FEATURES=`echo $SUPPORT_FEATURES | tr ' ' '\012' | sort | tr '\012' ' '`
  4102. AC_SUBST(SUPPORT_FEATURES)
  4103. dnl For supported protocols in pkg-config file
  4104. if test "x$CURL_DISABLE_HTTP" != "x1"; then
  4105. SUPPORT_PROTOCOLS="$SUPPORT_PROTOCOLS HTTP"
  4106. if test "x$SSL_ENABLED" = "x1"; then
  4107. SUPPORT_PROTOCOLS="$SUPPORT_PROTOCOLS HTTPS"
  4108. fi
  4109. fi
  4110. if test "x$CURL_DISABLE_FTP" != "x1"; then
  4111. SUPPORT_PROTOCOLS="$SUPPORT_PROTOCOLS FTP"
  4112. if test "x$SSL_ENABLED" = "x1"; then
  4113. SUPPORT_PROTOCOLS="$SUPPORT_PROTOCOLS FTPS"
  4114. fi
  4115. fi
  4116. if test "x$CURL_DISABLE_FILE" != "x1"; then
  4117. SUPPORT_PROTOCOLS="$SUPPORT_PROTOCOLS FILE"
  4118. fi
  4119. if test "x$CURL_DISABLE_TELNET" != "x1"; then
  4120. SUPPORT_PROTOCOLS="$SUPPORT_PROTOCOLS TELNET"
  4121. fi
  4122. if test "x$CURL_DISABLE_LDAP" != "x1"; then
  4123. SUPPORT_PROTOCOLS="$SUPPORT_PROTOCOLS LDAP"
  4124. if test "x$CURL_DISABLE_LDAPS" != "x1"; then
  4125. if (test "x$USE_OPENLDAP" = "x1" && test "x$SSL_ENABLED" = "x1") ||
  4126. (test "x$USE_OPENLDAP" != "x1" && test "x$HAVE_LDAP_SSL" = "x1"); then
  4127. SUPPORT_PROTOCOLS="$SUPPORT_PROTOCOLS LDAPS"
  4128. fi
  4129. fi
  4130. fi
  4131. if test "x$CURL_DISABLE_DICT" != "x1"; then
  4132. SUPPORT_PROTOCOLS="$SUPPORT_PROTOCOLS DICT"
  4133. fi
  4134. if test "x$CURL_DISABLE_TFTP" != "x1"; then
  4135. SUPPORT_PROTOCOLS="$SUPPORT_PROTOCOLS TFTP"
  4136. fi
  4137. if test "x$CURL_DISABLE_GOPHER" != "x1"; then
  4138. SUPPORT_PROTOCOLS="$SUPPORT_PROTOCOLS GOPHER"
  4139. if test "x$SSL_ENABLED" = "x1"; then
  4140. SUPPORT_PROTOCOLS="$SUPPORT_PROTOCOLS GOPHERS"
  4141. fi
  4142. fi
  4143. if test "x$CURL_DISABLE_MQTT" != "x1"; then
  4144. SUPPORT_PROTOCOLS="$SUPPORT_PROTOCOLS MQTT"
  4145. fi
  4146. if test "x$CURL_DISABLE_POP3" != "x1"; then
  4147. SUPPORT_PROTOCOLS="$SUPPORT_PROTOCOLS POP3"
  4148. if test "x$SSL_ENABLED" = "x1"; then
  4149. SUPPORT_PROTOCOLS="$SUPPORT_PROTOCOLS POP3S"
  4150. fi
  4151. fi
  4152. if test "x$CURL_DISABLE_IMAP" != "x1"; then
  4153. SUPPORT_PROTOCOLS="$SUPPORT_PROTOCOLS IMAP"
  4154. if test "x$SSL_ENABLED" = "x1"; then
  4155. SUPPORT_PROTOCOLS="$SUPPORT_PROTOCOLS IMAPS"
  4156. fi
  4157. fi
  4158. if test "x$CURL_DISABLE_SMB" != "x1" \
  4159. -a "x$use_curl_ntlm_core" = "xyes"; then
  4160. SUPPORT_PROTOCOLS="$SUPPORT_PROTOCOLS SMB"
  4161. if test "x$SSL_ENABLED" = "x1"; then
  4162. SUPPORT_PROTOCOLS="$SUPPORT_PROTOCOLS SMBS"
  4163. fi
  4164. fi
  4165. if test "x$CURL_DISABLE_SMTP" != "x1"; then
  4166. SUPPORT_PROTOCOLS="$SUPPORT_PROTOCOLS SMTP"
  4167. if test "x$SSL_ENABLED" = "x1"; then
  4168. SUPPORT_PROTOCOLS="$SUPPORT_PROTOCOLS SMTPS"
  4169. fi
  4170. fi
  4171. if test "x$USE_LIBSSH2" = "x1"; then
  4172. SUPPORT_PROTOCOLS="$SUPPORT_PROTOCOLS SCP"
  4173. SUPPORT_PROTOCOLS="$SUPPORT_PROTOCOLS SFTP"
  4174. fi
  4175. if test "x$USE_LIBSSH" = "x1"; then
  4176. SUPPORT_PROTOCOLS="$SUPPORT_PROTOCOLS SCP"
  4177. SUPPORT_PROTOCOLS="$SUPPORT_PROTOCOLS SFTP"
  4178. fi
  4179. if test "x$USE_WOLFSSH" = "x1"; then
  4180. SUPPORT_PROTOCOLS="$SUPPORT_PROTOCOLS SFTP"
  4181. fi
  4182. if test "x$CURL_DISABLE_RTSP" != "x1"; then
  4183. SUPPORT_PROTOCOLS="$SUPPORT_PROTOCOLS RTSP"
  4184. fi
  4185. if test "x$USE_LIBRTMP" = "x1"; then
  4186. SUPPORT_PROTOCOLS="$SUPPORT_PROTOCOLS RTMP"
  4187. fi
  4188. dnl replace spaces with newlines
  4189. dnl sort the lines
  4190. dnl replace the newlines back to spaces
  4191. SUPPORT_PROTOCOLS=`echo $SUPPORT_PROTOCOLS | tr ' ' '\012' | sort | tr '\012' ' '`
  4192. AC_SUBST(SUPPORT_PROTOCOLS)
  4193. dnl squeeze whitespace out of some variables
  4194. squeeze CFLAGS
  4195. squeeze CPPFLAGS
  4196. squeeze DEFS
  4197. squeeze LDFLAGS
  4198. squeeze LIBS
  4199. squeeze LIBCURL_LIBS
  4200. squeeze CURL_NETWORK_LIBS
  4201. squeeze CURL_NETWORK_AND_TIME_LIBS
  4202. squeeze SUPPORT_FEATURES
  4203. squeeze SUPPORT_PROTOCOLS
  4204. XC_CHECK_BUILD_FLAGS
  4205. SSL_BACKENDS=${ssl_backends}
  4206. AC_SUBST(SSL_BACKENDS)
  4207. if test "x$want_curldebug_assumed" = "xyes" &&
  4208. test "x$want_curldebug" = "xyes" && test "x$USE_ARES" = "x1"; then
  4209. ac_configure_args="$ac_configure_args --enable-curldebug"
  4210. fi
  4211. AC_CONFIG_FILES([Makefile \
  4212. docs/Makefile \
  4213. docs/examples/Makefile \
  4214. docs/libcurl/Makefile \
  4215. docs/libcurl/opts/Makefile \
  4216. docs/cmdline-opts/Makefile \
  4217. include/Makefile \
  4218. include/curl/Makefile \
  4219. src/Makefile \
  4220. lib/Makefile \
  4221. scripts/Makefile \
  4222. lib/libcurl.vers \
  4223. lib/libcurl.plist \
  4224. tests/Makefile \
  4225. tests/config \
  4226. tests/certs/Makefile \
  4227. tests/certs/scripts/Makefile \
  4228. tests/data/Makefile \
  4229. tests/server/Makefile \
  4230. tests/libtest/Makefile \
  4231. tests/unit/Makefile \
  4232. tests/http/config.ini \
  4233. tests/http/Makefile \
  4234. tests/http/clients/Makefile \
  4235. packages/Makefile \
  4236. packages/vms/Makefile \
  4237. curl-config \
  4238. libcurl.pc
  4239. ])
  4240. AC_OUTPUT
  4241. CURL_GENERATE_CONFIGUREHELP_PM
  4242. AC_MSG_NOTICE([Configured to build curl/libcurl:
  4243. Host setup: ${host}
  4244. Install prefix: ${prefix}
  4245. Compiler: ${CC}
  4246. CFLAGS: ${CFLAGS}
  4247. CPPFLAGS: ${CPPFLAGS}
  4248. LDFLAGS: ${LDFLAGS}
  4249. LIBS: ${LIBS}
  4250. curl version: ${CURLVERSION}
  4251. SSL: ${curl_ssl_msg}
  4252. SSH: ${curl_ssh_msg}
  4253. zlib: ${curl_zlib_msg}
  4254. brotli: ${curl_brotli_msg}
  4255. zstd: ${curl_zstd_msg}
  4256. GSS-API: ${curl_gss_msg}
  4257. GSASL: ${curl_gsasl_msg}
  4258. TLS-SRP: ${curl_tls_srp_msg}
  4259. resolver: ${curl_res_msg}
  4260. IPv6: ${curl_ipv6_msg}
  4261. Unix sockets: ${curl_unix_sockets_msg}
  4262. IDN: ${curl_idn_msg}
  4263. Build libcurl: Shared=${enable_shared}, Static=${enable_static}
  4264. Built-in manual: ${curl_manual_msg}
  4265. --libcurl option: ${curl_libcurl_msg}
  4266. Verbose errors: ${curl_verbose_msg}
  4267. Code coverage: ${curl_coverage_msg}
  4268. SSPI: ${curl_sspi_msg}
  4269. ca cert bundle: ${ca}${ca_warning}
  4270. ca cert path: ${capath}${capath_warning}
  4271. ca fallback: ${with_ca_fallback}
  4272. LDAP: ${curl_ldap_msg}
  4273. LDAPS: ${curl_ldaps_msg}
  4274. RTSP: ${curl_rtsp_msg}
  4275. RTMP: ${curl_rtmp_msg}
  4276. PSL: ${curl_psl_msg}
  4277. Alt-svc: ${curl_altsvc_msg}
  4278. Headers API: ${curl_headers_msg}
  4279. HSTS: ${curl_hsts_msg}
  4280. HTTP1: ${curl_h1_msg}
  4281. HTTP2: ${curl_h2_msg}
  4282. HTTP3: ${curl_h3_msg}
  4283. ECH: ${curl_ech_msg}
  4284. WebSockets: ${curl_ws_msg}
  4285. Protocols: ${SUPPORT_PROTOCOLS}
  4286. Features: ${SUPPORT_FEATURES}
  4287. ])
  4288. if test -n "$experimental"; then
  4289. cat >&2 << _EOF
  4290. WARNING: $experimental enabled but marked EXPERIMENTAL. Use with caution!
  4291. _EOF
  4292. fi