#*************************************************************************** # _ _ ____ _ # Project ___| | | | _ \| | # / __| | | | |_) | | # | (__| |_| | _ <| |___ # \___|\___/|_| \_\_____| # # Copyright (C) Daniel Stenberg, , et al. # # This software is licensed as described in the file COPYING, which # you should have received as part of this distribution. The terms # are also available at https://curl.se/docs/copyright.html. # # You may opt to use, copy, modify, merge, publish, distribute and/or sell # copies of the Software, and permit persons to whom the Software is # furnished to do so, under the terms of the COPYING file. # # This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY # KIND, either express or implied. # # SPDX-License-Identifier: curl # #*************************************************************************** dnl Process this file with autoconf to produce a configure script. AC_PREREQ(2.59) dnl We don't know the version number "statically" so we use a dash here AC_INIT([curl], [-], [a suitable curl mailing list: https://curl.se/mail/]) XC_OVR_ZZ50 XC_OVR_ZZ60 CURL_OVERRIDE_AUTOCONF dnl configure script copyright AC_COPYRIGHT([Copyright (C) Daniel Stenberg, This configure script may be copied, distributed and modified under the terms of the curl license; see COPYING for more details]) AC_CONFIG_SRCDIR([lib/urldata.h]) AC_CONFIG_HEADERS(lib/curl_config.h) AC_CONFIG_MACRO_DIR([m4]) AM_MAINTAINER_MODE m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])]) CURL_CHECK_OPTION_DEBUG AM_CONDITIONAL(DEBUGBUILD, test x$want_debug = xyes) CURL_CHECK_OPTION_OPTIMIZE CURL_CHECK_OPTION_WARNINGS CURL_CHECK_OPTION_WERROR CURL_CHECK_OPTION_CURLDEBUG CURL_CHECK_OPTION_SYMBOL_HIDING CURL_CHECK_OPTION_ARES CURL_CHECK_OPTION_RT CURL_CHECK_OPTION_HTTPSRR CURL_CHECK_OPTION_ECH XC_CHECK_PATH_SEPARATOR # # save the configure arguments # CONFIGURE_OPTIONS="\"$ac_configure_args\"" AC_SUBST(CONFIGURE_OPTIONS) dnl SED is mandatory for configure process and libtool. dnl Set it now, allowing it to be changed later. if test -z "$SED"; then dnl allow it to be overridden AC_PATH_PROG([SED], [sed], [not_found], [$PATH:/usr/bin:/usr/local/bin]) if test -z "$SED" || test "$SED" = "not_found"; then AC_MSG_ERROR([sed not found in PATH. Cannot continue without sed.]) fi fi AC_SUBST([SED]) dnl GREP is mandatory for configure process and libtool. dnl Set it now, allowing it to be changed later. if test -z "$GREP"; then dnl allow it to be overridden AC_PATH_PROG([GREP], [grep], [not_found], [$PATH:/usr/bin:/usr/local/bin]) if test -z "$GREP" || test "$GREP" = "not_found"; then AC_MSG_ERROR([grep not found in PATH. Cannot continue without grep.]) fi fi AC_SUBST([GREP]) dnl 'grep -E' is mandatory for configure process and libtool. dnl Set it now, allowing it to be changed later. if test -z "$EGREP"; then dnl allow it to be overridden AC_MSG_CHECKING([that grep -E works]) if echo a | ($GREP -E '(a|b)') >/dev/null 2>&1; then EGREP="$GREP -E" AC_MSG_RESULT([yes]) else AC_MSG_RESULT([no]) AC_PATH_PROG([EGREP], [egrep], [not_found], [$PATH:/usr/bin:/usr/local/bin]) fi fi if test -z "$EGREP" || test "$EGREP" = "not_found"; then AC_MSG_ERROR([grep -E is not working and egrep is not found in PATH. Cannot continue.]) fi AC_SUBST([EGREP]) dnl AR is mandatory for configure process and libtool. dnl This is target dependent, so check it as a tool. if test -z "$AR"; then dnl allow it to be overridden AC_PATH_TOOL([AR], [ar], [not_found], [$PATH:/usr/bin:/usr/local/bin]) if test -z "$AR" || test "$AR" = "not_found"; then AC_MSG_ERROR([ar not found in PATH. Cannot continue without ar.]) fi fi AC_SUBST([AR]) AC_SUBST(libext) dnl figure out the libcurl version CURLVERSION=`$SED -ne 's/^#define LIBCURL_VERSION "\(.*\)".*/\1/p' ${srcdir}/include/curl/curlver.h` XC_CHECK_PROG_CC CURL_ATOMIC dnl for --enable-code-coverage CURL_COVERAGE XC_AUTOMAKE AC_MSG_CHECKING([curl version]) AC_MSG_RESULT($CURLVERSION) AC_SUBST(CURLVERSION) dnl dnl we extract the numerical version for curl-config only VERSIONNUM=`$SED -ne 's/^#define LIBCURL_VERSION_NUM 0x\([0-9A-Fa-f]*\).*/\1/p' ${srcdir}/include/curl/curlver.h` AC_SUBST(VERSIONNUM) dnl Solaris pkgadd support definitions PKGADD_PKG="HAXXcurl" PKGADD_NAME="curl - a client that groks URLs" PKGADD_VENDOR="curl.se" AC_SUBST(PKGADD_PKG) AC_SUBST(PKGADD_NAME) AC_SUBST(PKGADD_VENDOR) dnl dnl initialize all the info variables curl_ssl_msg="no (--with-{openssl,gnutls,mbedtls,wolfssl,schannel,secure-transport,amissl,bearssl,rustls} )" curl_ssh_msg="no (--with-{libssh,libssh2})" curl_zlib_msg="no (--with-zlib)" curl_brotli_msg="no (--with-brotli)" curl_zstd_msg="no (--with-zstd)" curl_gss_msg="no (--with-gssapi)" curl_gsasl_msg="no (--with-gsasl)" curl_tls_srp_msg="no (--enable-tls-srp)" curl_res_msg="default (--enable-ares / --enable-threaded-resolver)" curl_ipv6_msg="no (--enable-ipv6)" curl_unix_sockets_msg="no (--enable-unix-sockets)" curl_idn_msg="no (--with-{libidn2,winidn})" curl_docs_msg="enabled (--disable-docs)" curl_manual_msg="no (--enable-manual)" curl_libcurl_msg="enabled (--disable-libcurl-option)" curl_verbose_msg="enabled (--disable-verbose)" curl_sspi_msg="no (--enable-sspi)" curl_ldap_msg="no (--enable-ldap / --with-ldap-lib / --with-lber-lib)" curl_ldaps_msg="no (--enable-ldaps)" curl_rtsp_msg="no (--enable-rtsp)" curl_rtmp_msg="no (--with-librtmp)" curl_psl_msg="no (--with-libpsl)" curl_altsvc_msg="enabled (--disable-alt-svc)" curl_headers_msg="enabled (--disable-headers-api)" curl_hsts_msg="enabled (--disable-hsts)" curl_ws_msg="no (--enable-websockets)" ssl_backends= curl_h1_msg="enabled (internal)" curl_h2_msg="no (--with-nghttp2)" curl_h3_msg="no (--with-ngtcp2 --with-nghttp3, --with-quiche, --with-openssl-quic, --with-msh3)" enable_altsvc="yes" hsts="yes" dnl dnl Save some initial values the user might have provided dnl INITIAL_LDFLAGS=$LDFLAGS INITIAL_LIBS=$LIBS dnl dnl Generates a shell script to run the compiler with LD_LIBRARY_PATH set to dnl the value used right now. This lets CURL_RUN_IFELSE set LD_LIBRARY_PATH to dnl something different but only have that affect the execution of the results dnl of the compile, not change the libraries for the compiler itself. dnl compilersh="run-compiler" CURL_SAVED_CC="$CC" export CURL_SAVED_CC CURL_SAVED_LD_LIBRARY_PATH="$LD_LIBRARY_PATH" export CURL_SAVED_LD_LIBRARY_PATH cat <<\EOF > "$compilersh" CC="$CURL_SAVED_CC" export CC LD_LIBRARY_PATH="$CURL_SAVED_LD_LIBRARY_PATH" export LD_LIBRARY_PATH exec $CC "$@" EOF dnl ********************************************************************** dnl See which TLS backend(s) that are requested. Just do all the dnl TLS AC_ARG_WITH() invokes here and do the checks later dnl ********************************************************************** OPT_SCHANNEL=no AC_ARG_WITH(schannel,dnl AS_HELP_STRING([--with-schannel],[enable Windows native SSL/TLS]), OPT_SCHANNEL=$withval TLSCHOICE="schannel") OPT_SECURETRANSPORT=no AC_ARG_WITH(secure-transport,dnl AS_HELP_STRING([--with-secure-transport],[enable Apple OS native SSL/TLS]),[ OPT_SECURETRANSPORT=$withval TLSCHOICE="${TLSCHOICE:+$TLSCHOICE, }Secure-Transport" ]) OPT_AMISSL=no AC_ARG_WITH(amissl,dnl AS_HELP_STRING([--with-amissl],[enable Amiga native SSL/TLS (AmiSSL)]),[ OPT_AMISSL=$withval TLSCHOICE="${TLSCHOICE:+$TLSCHOICE, }AmiSSL" ]) OPT_OPENSSL=no dnl Default to no CA bundle ca="no" AC_ARG_WITH(ssl,dnl AS_HELP_STRING([--with-ssl=PATH],[old version of --with-openssl]) AS_HELP_STRING([--without-ssl], [build without any TLS library]),[ OPT_SSL=$withval OPT_OPENSSL=$withval if test X"$withval" != Xno; then TLSCHOICE="${TLSCHOICE:+$TLSCHOICE, }OpenSSL" else SSL_DISABLED="D" fi ]) AC_ARG_WITH(openssl,dnl 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]),[ OPT_OPENSSL=$withval if test X"$withval" != Xno; then TLSCHOICE="${TLSCHOICE:+$TLSCHOICE, }OpenSSL" fi ]) OPT_GNUTLS=no AC_ARG_WITH(gnutls,dnl AS_HELP_STRING([--with-gnutls=PATH],[where to look for GnuTLS, PATH points to the installation root]),[ OPT_GNUTLS=$withval if test X"$withval" != Xno; then TLSCHOICE="${TLSCHOICE:+$TLSCHOICE, }GnuTLS" fi ]) OPT_MBEDTLS=no AC_ARG_WITH(mbedtls,dnl AS_HELP_STRING([--with-mbedtls=PATH],[where to look for mbedTLS, PATH points to the installation root]),[ OPT_MBEDTLS=$withval if test X"$withval" != Xno; then TLSCHOICE="${TLSCHOICE:+$TLSCHOICE, }mbedTLS" fi ]) OPT_WOLFSSL=no AC_ARG_WITH(wolfssl,dnl AS_HELP_STRING([--with-wolfssl=PATH],[where to look for wolfSSL, PATH points to the installation root (default: system lib default)]),[ OPT_WOLFSSL=$withval if test X"$withval" != Xno; then TLSCHOICE="${TLSCHOICE:+$TLSCHOICE, }wolfSSL" fi ]) OPT_BEARSSL=no AC_ARG_WITH(bearssl,dnl AS_HELP_STRING([--with-bearssl=PATH],[where to look for BearSSL, PATH points to the installation root]),[ OPT_BEARSSL=$withval if test X"$withval" != Xno; then TLSCHOICE="${TLSCHOICE:+$TLSCHOICE, }BearSSL" fi ]) OPT_RUSTLS=no AC_ARG_WITH(rustls,dnl AS_HELP_STRING([--with-rustls=PATH],[where to look for Rustls, PATH points to the installation root]),[ OPT_RUSTLS=$withval if test X"$withval" != Xno; then TLSCHOICE="${TLSCHOICE:+$TLSCHOICE, }rustls" experimental="$experimental rustls" fi ]) TEST_NGHTTPX=nghttpx AC_ARG_WITH(test-nghttpx,dnl AS_HELP_STRING([--with-test-nghttpx=PATH],[where to find nghttpx for testing]), TEST_NGHTTPX=$withval if test X"$OPT_TEST_NGHTTPX" = "Xno"; then TEST_NGHTTPX="" fi ) AC_SUBST(TEST_NGHTTPX) CADDY=/usr/bin/caddy AC_ARG_WITH(test-caddy,dnl AS_HELP_STRING([--with-test-caddy=PATH],[where to find caddy for testing]), CADDY=$withval if test X"$OPT_CADDY" = "Xno"; then CADDY="" fi ) AC_SUBST(CADDY) VSFTPD=/usr/sbin/vsftpd AC_ARG_WITH(test-vsftpd,dnl AS_HELP_STRING([--with-test-vsftpd=PATH],[where to find vsftpd for testing]), VSFTPD=$withval if test X"$OPT_VSFTPD" = "Xno"; then VSFTPD="" fi ) AC_SUBST(VSFTPD) dnl we'd like a httpd+apachectl as test server dnl HTTPD_ENABLED="maybe" AC_ARG_WITH(test-httpd, [AS_HELP_STRING([--with-test-httpd=PATH], [where to find httpd/apache2 for testing])], [request_httpd=$withval], [request_httpd=check]) if test x"$request_httpd" = "xcheck" -o x"$request_httpd" = "xyes"; then if test -x "/usr/sbin/apache2" -a -x "/usr/sbin/apache2ctl"; then # common location on distros (debian/ubuntu) HTTPD="/usr/sbin/apache2" APACHECTL="/usr/sbin/apache2ctl" AC_PATH_PROG([APXS], [apxs]) if test "x$APXS" = "x"; then AC_MSG_NOTICE([apache2-dev not installed, httpd tests disabled]) HTTPD_ENABLED="no" fi else AC_PATH_PROG([HTTPD], [httpd]) if test "x$HTTPD" = "x"; then AC_PATH_PROG([HTTPD], [apache2]) fi AC_PATH_PROG([APACHECTL], [apachectl]) AC_PATH_PROG([APXS], [apxs]) if test "x$HTTPD" = "x" -o "x$APACHECTL" = "x"; then AC_MSG_NOTICE([httpd/apache2 not in PATH, http tests disabled]) HTTPD_ENABLED="no" fi if test "x$APXS" = "x"; then AC_MSG_NOTICE([apxs not in PATH, http tests disabled]) HTTPD_ENABLED="no" fi fi elif test x"$request_httpd" != "xno"; then HTTPD="${request_httpd}/bin/httpd" APACHECTL="${request_httpd}/bin/apachectl" APXS="${request_httpd}/bin/apxs" if test ! -x "${HTTPD}"; then AC_MSG_NOTICE([httpd not found as ${HTTPD}, http tests disabled]) HTTPD_ENABLED="no" elif test ! -x "${APACHECTL}"; then AC_MSG_NOTICE([apachectl not found as ${APACHECTL}, http tests disabled]) HTTPD_ENABLED="no" elif test ! -x "${APXS}"; then AC_MSG_NOTICE([apxs not found as ${APXS}, http tests disabled]) HTTPD_ENABLED="no" else AC_MSG_NOTICE([using HTTPD=$HTTPD for tests]) fi fi if test x"$HTTPD_ENABLED" = "xno"; then HTTPD="" APACHECTL="" APXS="" fi AC_SUBST(HTTPD) AC_SUBST(APACHECTL) AC_SUBST(APXS) dnl the nghttpx we might use in httpd testing if test "x$TEST_NGHTTPX" != "x" -a "x$TEST_NGHTTPX" != "xnghttpx"; then HTTPD_NGHTTPX="$TEST_NGHTTPX" else AC_PATH_PROG([HTTPD_NGHTTPX], [nghttpx], [], [$PATH:/usr/bin:/usr/local/bin]) fi AC_SUBST(HTTPD_NGHTTPX) dnl the Caddy server we might use in testing if test "x$TEST_CADDY" != "x"; then CADDY="$TEST_CADDY" else AC_PATH_PROG([CADDY], [caddy]) fi AC_SUBST(CADDY) dnl If no TLS choice has been made, check if it was explicitly disabled or dnl error out to force the user to decide. if test -z "$TLSCHOICE"; then if test "x$OPT_SSL" != "xno"; then AC_MSG_ERROR([select TLS backend(s) or disable TLS with --without-ssl. Select from these: --with-amissl --with-bearssl --with-gnutls --with-mbedtls --with-openssl (also works for BoringSSL and LibreSSL) --with-rustls --with-schannel --with-secure-transport --with-wolfssl ]) fi fi AC_ARG_WITH(darwinssl,, AC_MSG_ERROR([--with-darwin-ssl and --without-darwin-ssl no longer work!])) dnl dnl Detect the canonical host and target build environment dnl AC_CANONICAL_HOST dnl Get system canonical name AC_DEFINE_UNQUOTED(OS, "${host}", [cpu-machine-OS]) # Silence warning: ar: 'u' modifier ignored since 'D' is the default AC_SUBST(AR_FLAGS, [cr]) dnl This defines _ALL_SOURCE for AIX CURL_CHECK_AIX_ALL_SOURCE dnl Our configure and build reentrant settings CURL_CONFIGURE_THREAD_SAFE CURL_CONFIGURE_REENTRANT dnl check for how to do large files AC_SYS_LARGEFILE XC_LIBTOOL LT_LANG([Windows Resource]) # # Automake conditionals based on libtool related checks # AM_CONDITIONAL([CURL_LT_SHLIB_USE_VERSION_INFO], [test "x$xc_lt_shlib_use_version_info" = 'xyes']) AM_CONDITIONAL([CURL_LT_SHLIB_USE_NO_UNDEFINED], [test "x$xc_lt_shlib_use_no_undefined" = 'xyes']) AM_CONDITIONAL([CURL_LT_SHLIB_USE_MIMPURE_TEXT], [test "x$xc_lt_shlib_use_mimpure_text" = 'xyes']) # # Due to libtool and automake machinery limitations of not allowing # specifying separate CPPFLAGS or CFLAGS when compiling objects for # inclusion of these in shared or static libraries, we are forced to # build using separate configure runs for shared and static libraries # on systems where different CPPFLAGS or CFLAGS are mandatory in order # to compile objects for each kind of library. Notice that relying on # the '-DPIC' CFLAG that libtool provides is not valid given that the # user might for example choose to build static libraries with PIC. # # # Make our Makefile.am files use the staticlib CPPFLAG only when strictly # targeting a static library and not building its shared counterpart. # AM_CONDITIONAL([USE_CPPFLAG_CURL_STATICLIB], [test "x$xc_lt_build_static_only" = 'xyes']) # # Make staticlib CPPFLAG variable and its definition visible in output # files unconditionally, providing an empty definition unless strictly # targeting a static library and not building its shared counterpart. # LIBCURL_PC_CFLAGS_PRIVATE='-DCURL_STATICLIB' AC_SUBST(LIBCURL_PC_CFLAGS_PRIVATE) LIBCURL_PC_CFLAGS= if test "x$xc_lt_build_static_only" = 'xyes'; then LIBCURL_PC_CFLAGS="${LIBCURL_PC_CFLAGS_PRIVATE}" fi AC_SUBST([LIBCURL_PC_CFLAGS]) dnl ********************************************************************** dnl platform/compiler/architecture specific checks/flags dnl ********************************************************************** CURL_CHECK_COMPILER CURL_CHECK_NATIVE_WINDOWS CURL_SET_COMPILER_BASIC_OPTS CURL_SET_COMPILER_DEBUG_OPTS CURL_SET_COMPILER_OPTIMIZE_OPTS CURL_SET_COMPILER_WARNING_OPTS if test "$compiler_id" = "INTEL_UNIX_C"; then # if test "$compiler_num" -ge "1000"; then dnl icc 10.X or later CFLAGS="$CFLAGS -shared-intel" elif test "$compiler_num" -ge "900"; then dnl icc 9.X specific CFLAGS="$CFLAGS -i-dynamic" fi # fi CURL_CFLAG_EXTRAS="" if test X"$want_werror" = Xyes; then CURL_CFLAG_EXTRAS="-Werror" if test "$compiler_id" = "GNU_C"; then dnl enable -pedantic-errors for GCC 5 and later, dnl as before that it was the same as -Werror=pedantic if test "$compiler_num" -ge "500"; then CURL_CFLAG_EXTRAS="$CURL_CFLAG_EXTRAS -pedantic-errors" fi elif test "$compiler_id" = "CLANG" -o "$compiler_id" = "APPLECLANG"; then CURL_CFLAG_EXTRAS="$CURL_CFLAG_EXTRAS -pedantic-errors" fi fi AC_SUBST(CURL_CFLAG_EXTRAS) CURL_CHECK_COMPILER_HALT_ON_ERROR CURL_CHECK_COMPILER_ARRAY_SIZE_NEGATIVE CURL_CHECK_COMPILER_PROTOTYPE_MISMATCH CURL_CHECK_COMPILER_SYMBOL_HIDING supports_unittests=yes # cross-compilation of unit tests static library/programs fails when # libcurl shared library is built. This might be due to a libtool or # automake issue. In this case we disable unit tests. if test "x$cross_compiling" != "xno" && test "x$enable_shared" != "xno"; then supports_unittests=no fi # IRIX 6.5.24 gcc 3.3 autobuilds fail unittests library compilation due to # a problem related with OpenSSL headers and library versions not matching. # Disable unit tests while time to further investigate this is found. case $host in mips-sgi-irix6.5) if test "$compiler_id" = "GNU_C"; then supports_unittests=no fi ;; esac # All AIX autobuilds fails unit tests linking against unittests library # due to unittests library being built with no symbols or members. Libtool ? # Disable unit tests while time to further investigate this is found. case $host_os in aix*) supports_unittests=no ;; esac dnl Build unit tests when option --enable-debug is given. if test "x$want_debug" = "xyes" && test "x$supports_unittests" = "xyes"; then want_unittests=yes else want_unittests=no fi AM_CONDITIONAL(BUILD_UNITTESTS, test x$want_unittests = xyes) dnl ********************************************************************** dnl Compilation based checks should not be done before this point. dnl ********************************************************************** CURL_CHECK_WIN32_LARGEFILE CURL_CHECK_WIN32_CRYPTO CURL_DARWIN_CFLAGS case $host_os in darwin*) CURL_SUPPORTS_BUILTIN_AVAILABLE ;; esac AM_CONDITIONAL([HAVE_WINDRES], [test "$curl_cv_native_windows" = "yes" && test -n "${RC}"]) if test "$curl_cv_native_windows" = "yes"; then AM_COND_IF([HAVE_WINDRES],, [AC_MSG_ERROR([windres not found in PATH. Windows builds require windres. Cannot continue.])]) fi dnl ---------------------------------------- dnl whether use "unity" mode for lib and src dnl ---------------------------------------- want_unity='no' AC_MSG_CHECKING([whether to build libcurl and curl in "unity" mode]) AC_ARG_ENABLE(unity, AS_HELP_STRING([--enable-unity],[Enable unity mode]) AS_HELP_STRING([--disable-unity],[Disable unity (default)]), [ case "$enableval" in yes) want_unity='yes' AC_MSG_RESULT([yes]) ;; *) AC_MSG_RESULT([no]) ;; esac ], AC_MSG_RESULT([no]) ) AM_CONDITIONAL([USE_UNITY], [test "$want_unity" = 'yes']) dnl ************************************************************ dnl switch off particular protocols dnl AC_MSG_CHECKING([whether to support http]) AC_ARG_ENABLE(http, AS_HELP_STRING([--enable-http],[Enable HTTP support]) AS_HELP_STRING([--disable-http],[Disable HTTP support]), [ case "$enableval" in no) AC_MSG_RESULT(no) AC_DEFINE(CURL_DISABLE_HTTP, 1, [to disable HTTP]) disable_http="yes" AC_MSG_WARN([disable HTTP disables FTP over proxy and RTSP]) AC_SUBST(CURL_DISABLE_HTTP, [1]) AC_DEFINE(CURL_DISABLE_RTSP, 1, [to disable RTSP]) AC_SUBST(CURL_DISABLE_RTSP, [1]) dnl toggle off alt-svc too when HTTP is disabled AC_DEFINE(CURL_DISABLE_ALTSVC, 1, [disable alt-svc]) AC_DEFINE(CURL_DISABLE_HSTS, 1, [disable HSTS]) curl_h1_msg="no (--enable-http, --with-hyper)" curl_altsvc_msg="no"; curl_hsts_msg="no (--enable-hsts)"; enable_altsvc="no" hsts="no" ;; *) AC_MSG_RESULT(yes) ;; esac ], AC_MSG_RESULT(yes) ) AC_MSG_CHECKING([whether to support ftp]) AC_ARG_ENABLE(ftp, AS_HELP_STRING([--enable-ftp],[Enable FTP support]) AS_HELP_STRING([--disable-ftp],[Disable FTP support]), [ case "$enableval" in no) AC_MSG_RESULT(no) AC_DEFINE(CURL_DISABLE_FTP, 1, [to disable FTP]) AC_SUBST(CURL_DISABLE_FTP, [1]) ;; *) AC_MSG_RESULT(yes) ;; esac ], AC_MSG_RESULT(yes) ) AC_MSG_CHECKING([whether to support file]) AC_ARG_ENABLE(file, AS_HELP_STRING([--enable-file],[Enable FILE support]) AS_HELP_STRING([--disable-file],[Disable FILE support]), [ case "$enableval" in no) AC_MSG_RESULT(no) AC_DEFINE(CURL_DISABLE_FILE, 1, [to disable FILE]) AC_SUBST(CURL_DISABLE_FILE, [1]) ;; *) AC_MSG_RESULT(yes) ;; esac ], AC_MSG_RESULT(yes) ) AC_MSG_CHECKING([whether to support ldap]) AC_ARG_ENABLE(ldap, AS_HELP_STRING([--enable-ldap],[Enable LDAP support]) AS_HELP_STRING([--disable-ldap],[Disable LDAP support]), [ case "$enableval" in no) AC_MSG_RESULT(no) AC_DEFINE(CURL_DISABLE_LDAP, 1, [to disable LDAP]) AC_SUBST(CURL_DISABLE_LDAP, [1]) ;; yes) ldap_askedfor="yes" AC_MSG_RESULT(yes) ;; *) AC_MSG_RESULT(yes) ;; esac ],[ AC_MSG_RESULT(yes) ] ) AC_MSG_CHECKING([whether to support ldaps]) AC_ARG_ENABLE(ldaps, AS_HELP_STRING([--enable-ldaps],[Enable LDAPS support]) AS_HELP_STRING([--disable-ldaps],[Disable LDAPS support]), [ case "$enableval" in no) AC_MSG_RESULT(no) AC_DEFINE(CURL_DISABLE_LDAPS, 1, [to disable LDAPS]) AC_SUBST(CURL_DISABLE_LDAPS, [1]) ;; *) if test "x$CURL_DISABLE_LDAP" = "x1"; then AC_MSG_RESULT(LDAP needs to be enabled to support LDAPS) AC_DEFINE(CURL_DISABLE_LDAPS, 1, [to disable LDAPS]) AC_SUBST(CURL_DISABLE_LDAPS, [1]) else AC_MSG_RESULT(yes) AC_DEFINE(HAVE_LDAP_SSL, 1, [Use LDAPS implementation]) AC_SUBST(HAVE_LDAP_SSL, [1]) fi ;; esac ],[ if test "x$CURL_DISABLE_LDAP" = "x1"; then AC_MSG_RESULT(no) AC_DEFINE(CURL_DISABLE_LDAPS, 1, [to disable LDAPS]) AC_SUBST(CURL_DISABLE_LDAPS, [1]) else AC_MSG_RESULT(yes) AC_DEFINE(HAVE_LDAP_SSL, 1, [Use LDAPS implementation]) AC_SUBST(HAVE_LDAP_SSL, [1]) fi ] ) dnl ********************************************************************** dnl Check for Hyper dnl ********************************************************************** OPT_HYPER="no" AC_ARG_WITH(hyper, AS_HELP_STRING([--with-hyper=PATH],[Enable hyper usage]) AS_HELP_STRING([--without-hyper],[Disable hyper usage]), [OPT_HYPER=$withval]) case "$OPT_HYPER" in no) dnl --without-hyper option used want_hyper="no" ;; yes) dnl --with-hyper option used without path want_hyper="default" want_hyper_path="" ;; *) dnl --with-hyper option used with path want_hyper="yes" want_hyper_path="$withval" ;; esac if test X"$want_hyper" != Xno; then if test "x$disable_http" = "xyes"; then AC_MSG_ERROR([--with-hyper is not compatible with --disable-http]) fi dnl backup the pre-hyper variables CLEANLDFLAGS="$LDFLAGS" CLEANCPPFLAGS="$CPPFLAGS" CLEANLIBS="$LIBS" CURL_CHECK_PKGCONFIG(hyper, $want_hyper_path) if test "$PKGCONFIG" != "no"; then LIB_HYPER=`CURL_EXPORT_PCDIR([$want_hyper_path]) $PKGCONFIG --libs-only-l hyper` CPP_HYPER=`CURL_EXPORT_PCDIR([$want_hyper_path]) dnl $PKGCONFIG --cflags-only-I hyper` LD_HYPER=`CURL_EXPORT_PCDIR([$want_hyper_path]) $PKGCONFIG --libs-only-L hyper` else dnl no hyper pkg-config found LIB_HYPER="-lhyper -ldl -lpthread -lm" if test X"$want_hyper" != Xdefault; then CPP_HYPER=-I"$want_hyper_path/capi/include" LD_HYPER="-L$want_hyper_path/target/release -L$want_hyper_path/target/debug" fi fi if test -n "$LIB_HYPER"; then AC_MSG_NOTICE([-l is $LIB_HYPER]) AC_MSG_NOTICE([-I is $CPP_HYPER]) AC_MSG_NOTICE([-L is $LD_HYPER]) LDFLAGS="$LDFLAGS $LD_HYPER" CPPFLAGS="$CPPFLAGS $CPP_HYPER" LIBS="$LIB_HYPER $LIBS" if test "x$cross_compiling" != "xyes"; then dnl remove -L, separate with colon if more than one DIR_HYPER=`echo $LD_HYPER | $SED -e 's/^-L//' -e 's/ -L/:/g'` fi AC_CHECK_LIB(hyper, hyper_io_new, [ AC_CHECK_HEADERS(hyper.h, experimental="$experimental Hyper" AC_MSG_NOTICE([Hyper support is experimental]) curl_h1_msg="enabled (Hyper)" HYPER_ENABLED=1 AC_DEFINE(USE_HYPER, 1, [if hyper is in use]) AC_SUBST(USE_HYPER, [1]) CURL_LIBRARY_PATH="$CURL_LIBRARY_PATH:$DIR_HYPER" export CURL_LIBRARY_PATH AC_MSG_NOTICE([Added $DIR_HYPER to CURL_LIBRARY_PATH]) LIBCURL_PC_REQUIRES_PRIVATE="$LIBCURL_PC_REQUIRES_PRIVATE hyper" ) ], for d in `echo $DIR_HYPER | $SED -e 's/:/ /'`; do if test -f "$d/libhyper.a"; then AC_MSG_ERROR([hyper was found in $d but was probably built with wrong flags. See docs/HYPER.md.]) fi done AC_MSG_ERROR([--with-hyper but hyper was not found. See docs/HYPER.md.]) ) fi fi if test X"$want_hyper" != Xno; then AC_MSG_NOTICE([Disable RTSP support with hyper]) AC_DEFINE(CURL_DISABLE_RTSP, 1, [to disable RTSP]) AC_SUBST(CURL_DISABLE_RTSP, [1]) else AC_MSG_CHECKING([whether to support rtsp]) AC_ARG_ENABLE(rtsp, AS_HELP_STRING([--enable-rtsp],[Enable RTSP support]) AS_HELP_STRING([--disable-rtsp],[Disable RTSP support]), [ case "$enableval" in no) AC_MSG_RESULT(no) AC_DEFINE(CURL_DISABLE_RTSP, 1, [to disable RTSP]) AC_SUBST(CURL_DISABLE_RTSP, [1]) ;; *) if test x$CURL_DISABLE_HTTP = x1; then AC_MSG_ERROR(HTTP support needs to be enabled in order to enable RTSP support!) else AC_MSG_RESULT(yes) curl_rtsp_msg="enabled" fi ;; esac ], if test "x$CURL_DISABLE_HTTP" != "x1"; then AC_MSG_RESULT(yes) curl_rtsp_msg="enabled" else AC_MSG_RESULT(no) fi ) fi AC_MSG_CHECKING([whether to support proxies]) AC_ARG_ENABLE(proxy, AS_HELP_STRING([--enable-proxy],[Enable proxy support]) AS_HELP_STRING([--disable-proxy],[Disable proxy support]), [ case "$enableval" in no) AC_MSG_RESULT(no) AC_DEFINE(CURL_DISABLE_PROXY, 1, [to disable proxies]) AC_SUBST(CURL_DISABLE_PROXY, [1]) https_proxy="no" ;; *) AC_MSG_RESULT(yes) ;; esac ], AC_MSG_RESULT(yes) ) AC_MSG_CHECKING([whether to support dict]) AC_ARG_ENABLE(dict, AS_HELP_STRING([--enable-dict],[Enable DICT support]) AS_HELP_STRING([--disable-dict],[Disable DICT support]), [ case "$enableval" in no) AC_MSG_RESULT(no) AC_DEFINE(CURL_DISABLE_DICT, 1, [to disable DICT]) AC_SUBST(CURL_DISABLE_DICT, [1]) ;; *) AC_MSG_RESULT(yes) ;; esac ], AC_MSG_RESULT(yes) ) AC_MSG_CHECKING([whether to support telnet]) AC_ARG_ENABLE(telnet, AS_HELP_STRING([--enable-telnet],[Enable TELNET support]) AS_HELP_STRING([--disable-telnet],[Disable TELNET support]), [ case "$enableval" in no) AC_MSG_RESULT(no) AC_DEFINE(CURL_DISABLE_TELNET, 1, [to disable TELNET]) AC_SUBST(CURL_DISABLE_TELNET, [1]) ;; *) AC_MSG_RESULT(yes) ;; esac ], AC_MSG_RESULT(yes) ) AC_MSG_CHECKING([whether to support tftp]) AC_ARG_ENABLE(tftp, AS_HELP_STRING([--enable-tftp],[Enable TFTP support]) AS_HELP_STRING([--disable-tftp],[Disable TFTP support]), [ case "$enableval" in no) AC_MSG_RESULT(no) AC_DEFINE(CURL_DISABLE_TFTP, 1, [to disable TFTP]) AC_SUBST(CURL_DISABLE_TFTP, [1]) ;; *) AC_MSG_RESULT(yes) ;; esac ], AC_MSG_RESULT(yes) ) AC_MSG_CHECKING([whether to support pop3]) AC_ARG_ENABLE(pop3, AS_HELP_STRING([--enable-pop3],[Enable POP3 support]) AS_HELP_STRING([--disable-pop3],[Disable POP3 support]), [ case "$enableval" in no) AC_MSG_RESULT(no) AC_DEFINE(CURL_DISABLE_POP3, 1, [to disable POP3]) AC_SUBST(CURL_DISABLE_POP3, [1]) ;; *) AC_MSG_RESULT(yes) ;; esac ], AC_MSG_RESULT(yes) ) AC_MSG_CHECKING([whether to support imap]) AC_ARG_ENABLE(imap, AS_HELP_STRING([--enable-imap],[Enable IMAP support]) AS_HELP_STRING([--disable-imap],[Disable IMAP support]), [ case "$enableval" in no) AC_MSG_RESULT(no) AC_DEFINE(CURL_DISABLE_IMAP, 1, [to disable IMAP]) AC_SUBST(CURL_DISABLE_IMAP, [1]) ;; *) AC_MSG_RESULT(yes) ;; esac ], AC_MSG_RESULT(yes) ) AC_MSG_CHECKING([whether to support smb]) AC_ARG_ENABLE(smb, AS_HELP_STRING([--enable-smb],[Enable SMB/CIFS support]) AS_HELP_STRING([--disable-smb],[Disable SMB/CIFS support]), [ case "$enableval" in no) AC_MSG_RESULT(no) AC_DEFINE(CURL_DISABLE_SMB, 1, [to disable SMB/CIFS]) AC_SUBST(CURL_DISABLE_SMB, [1]) ;; *) AC_MSG_RESULT(yes) ;; esac ], AC_MSG_RESULT(yes) ) AC_MSG_CHECKING([whether to support smtp]) AC_ARG_ENABLE(smtp, AS_HELP_STRING([--enable-smtp],[Enable SMTP support]) AS_HELP_STRING([--disable-smtp],[Disable SMTP support]), [ case "$enableval" in no) AC_MSG_RESULT(no) AC_DEFINE(CURL_DISABLE_SMTP, 1, [to disable SMTP]) AC_SUBST(CURL_DISABLE_SMTP, [1]) ;; *) AC_MSG_RESULT(yes) ;; esac ], AC_MSG_RESULT(yes) ) AC_MSG_CHECKING([whether to support gopher]) AC_ARG_ENABLE(gopher, AS_HELP_STRING([--enable-gopher],[Enable Gopher support]) AS_HELP_STRING([--disable-gopher],[Disable Gopher support]), [ case "$enableval" in no) AC_MSG_RESULT(no) AC_DEFINE(CURL_DISABLE_GOPHER, 1, [to disable Gopher]) AC_SUBST(CURL_DISABLE_GOPHER, [1]) ;; *) AC_MSG_RESULT(yes) ;; esac ], AC_MSG_RESULT(yes) ) AC_MSG_CHECKING([whether to support mqtt]) AC_ARG_ENABLE(mqtt, AS_HELP_STRING([--enable-mqtt],[Enable MQTT support]) AS_HELP_STRING([--disable-mqtt],[Disable MQTT support]), [ case "$enableval" in no) AC_MSG_RESULT(no) AC_DEFINE(CURL_DISABLE_MQTT, 1, [to disable MQTT]) AC_SUBST(CURL_DISABLE_MQTT, [1]) ;; *) AC_MSG_RESULT(yes) ;; esac ], AC_MSG_RESULT(no) ) dnl ********************************************************************** dnl Check for built-in manual dnl ********************************************************************** AC_MSG_CHECKING([whether to provide built-in manual]) AC_ARG_ENABLE(manual, AS_HELP_STRING([--enable-manual],[Enable built-in manual]) AS_HELP_STRING([--disable-manual],[Disable built-in manual]), [ case "$enableval" in no) AC_MSG_RESULT(no) ;; *) AC_MSG_RESULT(yes) USE_MANUAL="1" ;; esac ], AC_MSG_RESULT(yes) USE_MANUAL="1" ) dnl The actual use of the USE_MANUAL variable is done much later in this dnl script to allow other actions to disable it as well. dnl ********************************************************************** dnl Check whether to build documentation dnl ********************************************************************** AC_MSG_CHECKING([whether to build documentation]) AC_ARG_ENABLE(docs, AS_HELP_STRING([--enable-docs],[Enable documentation]) AS_HELP_STRING([--disable-docs],[Disable documentation]), [ case "$enableval" in no) AC_MSG_RESULT(no) BUILD_DOCS=0 dnl disable manual too because it needs built documentation USE_MANUAL=0 curl_docs_msg="no" ;; *) AC_MSG_RESULT(yes) BUILD_DOCS=1 ;; esac ], AC_MSG_RESULT(yes) BUILD_DOCS=1 ) dnl ************************************************************ dnl disable C code generation support dnl AC_MSG_CHECKING([whether to enable generation of C code]) AC_ARG_ENABLE(libcurl_option, AS_HELP_STRING([--enable-libcurl-option],[Enable --libcurl C code generation support]) AS_HELP_STRING([--disable-libcurl-option],[Disable --libcurl C code generation support]), [ case "$enableval" in no) AC_MSG_RESULT(no) AC_DEFINE(CURL_DISABLE_LIBCURL_OPTION, 1, [to disable --libcurl C code generation option]) curl_libcurl_msg="no" ;; *) AC_MSG_RESULT(yes) ;; esac ], AC_MSG_RESULT(yes) ) dnl ********************************************************************** dnl Checks for libraries. dnl ********************************************************************** AC_MSG_CHECKING([whether to use libgcc]) AC_ARG_ENABLE(libgcc, AS_HELP_STRING([--enable-libgcc],[use libgcc when linking]), [ case "$enableval" in yes) LIBS="-lgcc $LIBS" AC_MSG_RESULT(yes) ;; *) AC_MSG_RESULT(no) ;; esac ], AC_MSG_RESULT(no) ) CURL_CHECK_LIB_XNET dnl gethostbyname without lib or in the nsl lib? AC_CHECK_FUNC(gethostbyname, [ HAVE_GETHOSTBYNAME="1" ], [ AC_CHECK_LIB(nsl, gethostbyname, [ HAVE_GETHOSTBYNAME="1" LIBS="-lnsl $LIBS" ] ) ] ) if test "$HAVE_GETHOSTBYNAME" != "1"; then dnl gethostbyname in the socket lib? AC_CHECK_LIB(socket, gethostbyname, [ HAVE_GETHOSTBYNAME="1" LIBS="-lsocket $LIBS" ] ) fi if test "$HAVE_GETHOSTBYNAME" != "1"; then dnl gethostbyname in the watt lib? AC_CHECK_LIB(watt, gethostbyname, [ HAVE_GETHOSTBYNAME="1" CPPFLAGS="-I${WATT_ROOT}/inc" LDFLAGS="-L${WATT_ROOT}/lib" LIBS="-lwatt $LIBS" ] ) fi dnl At least one system has been identified to require BOTH nsl and socket dnl libs at the same time to link properly. if test "$HAVE_GETHOSTBYNAME" != "1"; then AC_MSG_CHECKING([for gethostbyname with both nsl and socket libs]) my_ac_save_LIBS=$LIBS LIBS="-lnsl -lsocket $LIBS" AC_LINK_IFELSE([ AC_LANG_PROGRAM([[ ]],[[ gethostbyname(); ]]) ],[ AC_MSG_RESULT([yes]) HAVE_GETHOSTBYNAME="1" ],[ AC_MSG_RESULT([no]) LIBS=$my_ac_save_LIBS ]) fi if test "$HAVE_GETHOSTBYNAME" != "1"; then dnl This is for Winsock systems if test "$curl_cv_native_windows" = "yes"; then winsock_LIB="-lws2_32" if test ! -z "$winsock_LIB"; then my_ac_save_LIBS=$LIBS LIBS="$winsock_LIB $LIBS" AC_MSG_CHECKING([for gethostbyname in $winsock_LIB]) AC_LINK_IFELSE([ AC_LANG_PROGRAM([[ #ifdef _WIN32 #ifndef WIN32_LEAN_AND_MEAN #define WIN32_LEAN_AND_MEAN #endif #include #endif ]],[[ gethostbyname("localhost"); ]]) ],[ AC_MSG_RESULT([yes]) HAVE_GETHOSTBYNAME="1" ],[ AC_MSG_RESULT([no]) winsock_LIB="" LIBS=$my_ac_save_LIBS ]) fi fi fi if test "$HAVE_GETHOSTBYNAME" != "1"; then dnl This is for Minix 3.1 AC_MSG_CHECKING([for gethostbyname for Minix 3]) AC_LINK_IFELSE([ AC_LANG_PROGRAM([[ /* Older Minix versions may need here instead */ #include ]],[[ gethostbyname("localhost"); ]]) ],[ AC_MSG_RESULT([yes]) HAVE_GETHOSTBYNAME="1" ],[ AC_MSG_RESULT([no]) ]) fi if test "$HAVE_GETHOSTBYNAME" != "1"; then dnl This is for eCos with a stubbed DNS implementation AC_MSG_CHECKING([for gethostbyname for eCos]) AC_LINK_IFELSE([ AC_LANG_PROGRAM([[ #include #include ]],[[ gethostbyname("localhost"); ]]) ],[ AC_MSG_RESULT([yes]) HAVE_GETHOSTBYNAME="1" ],[ AC_MSG_RESULT([no]) ]) fi if test "$HAVE_GETHOSTBYNAME" != "1" -o "${with_amissl+set}" = set; then dnl This is for AmigaOS with bsdsocket.library - needs testing before -lnet AC_MSG_CHECKING([for gethostbyname for AmigaOS bsdsocket.library]) AC_LINK_IFELSE([ AC_LANG_PROGRAM([[ #define __USE_INLINE__ #include #ifdef __amigaos4__ struct SocketIFace *ISocket = NULL; #else struct Library *SocketBase = NULL; #endif ]],[[ gethostbyname("localhost"); ]]) ],[ AC_MSG_RESULT([yes]) HAVE_GETHOSTBYNAME="1" HAVE_PROTO_BSDSOCKET_H="1" AC_DEFINE(HAVE_PROTO_BSDSOCKET_H, 1, [if Amiga bsdsocket.library is in use]) AC_SUBST(HAVE_PROTO_BSDSOCKET_H, [1]) ],[ AC_MSG_RESULT([no]) ]) fi if test "$HAVE_GETHOSTBYNAME" != "1"; then dnl gethostbyname in the network lib - for Haiku OS AC_CHECK_LIB(network, gethostbyname, [ HAVE_GETHOSTBYNAME="1" LIBS="-lnetwork $LIBS" ] ) fi if test "$HAVE_GETHOSTBYNAME" != "1"; then AC_MSG_ERROR([couldn't find libraries for gethostbyname()]) fi CURL_CHECK_LIBS_CONNECT CURL_NETWORK_LIBS=$LIBS dnl ********************************************************************** dnl In case that function clock_gettime with monotonic timer is available, dnl check for additional required libraries. dnl ********************************************************************** CURL_CHECK_LIBS_CLOCK_GETTIME_MONOTONIC dnl Check for even better option CURL_CHECK_FUNC_CLOCK_GETTIME_MONOTONIC_RAW dnl ********************************************************************** dnl The preceding library checks are all potentially useful for test dnl servers and libtest cases which require networking and clock_gettime dnl support. Save the list of required libraries at this point for use dnl while linking those test servers and programs. dnl ********************************************************************** CURL_NETWORK_AND_TIME_LIBS=$LIBS dnl ********************************************************************** dnl Check for the presence of ZLIB libraries and headers dnl ********************************************************************** dnl Check for & handle argument to --with-zlib. clean_CPPFLAGS=$CPPFLAGS clean_LDFLAGS=$LDFLAGS clean_LIBS=$LIBS ZLIB_LIBS="" AC_ARG_WITH(zlib, AS_HELP_STRING([--with-zlib=PATH],[search for zlib in PATH]) AS_HELP_STRING([--without-zlib],[disable use of zlib]), [OPT_ZLIB="$withval"]) if test "$OPT_ZLIB" = "no"; then AC_MSG_WARN([zlib disabled]) else if test "$OPT_ZLIB" = "yes"; then OPT_ZLIB="" fi if test -z "$OPT_ZLIB"; then CURL_CHECK_PKGCONFIG(zlib) if test "$PKGCONFIG" != "no"; then ZLIB_LIBS="`$PKGCONFIG --libs-only-l zlib`" if test -n "$ZLIB_LIBS"; then LDFLAGS="$LDFLAGS `$PKGCONFIG --libs-only-L zlib`" else ZLIB_LIBS="`$PKGCONFIG --libs zlib`" fi LIBS="$ZLIB_LIBS $LIBS" CPPFLAGS="$CPPFLAGS `$PKGCONFIG --cflags zlib`" OPT_ZLIB="" HAVE_LIBZ="1" fi if test -z "$HAVE_LIBZ"; then dnl Check for the lib without setting any new path, since many dnl people have it in the default path AC_CHECK_LIB(z, inflateEnd, dnl libz found, set the variable [ HAVE_LIBZ="1" ZLIB_LIBS="-lz" LIBS="$ZLIB_LIBS $LIBS" ], dnl if no lib found, try /usr/local [ OPT_ZLIB="/usr/local" ] ) fi fi dnl Add a nonempty path to the compiler flags if test -n "$OPT_ZLIB"; then CPPFLAGS="$CPPFLAGS -I$OPT_ZLIB/include" LDFLAGS="$LDFLAGS -L$OPT_ZLIB/lib$libsuff" fi AC_CHECK_HEADER(zlib.h, [ dnl zlib.h was found HAVE_ZLIB_H="1" dnl if the lib wasn't found already, try again with the new paths if test "$HAVE_LIBZ" != "1"; then AC_CHECK_LIB(z, gzread, [ dnl the lib was found! HAVE_LIBZ="1" ZLIB_LIBS="-lz" LIBS="$ZLIB_LIBS $LIBS" ], [ CPPFLAGS=$clean_CPPFLAGS LDFLAGS=$clean_LDFLAGS ] ) fi ], [ dnl zlib.h was not found, restore the flags CPPFLAGS=$clean_CPPFLAGS LDFLAGS=$clean_LDFLAGS] ) if test "$HAVE_LIBZ" = "1" && test "$HAVE_ZLIB_H" != "1"; then AC_MSG_WARN([configure found only the libz lib, not the header file!]) HAVE_LIBZ="" CPPFLAGS=$clean_CPPFLAGS LDFLAGS=$clean_LDFLAGS LIBS=$clean_LIBS ZLIB_LIBS="" elif test "$HAVE_LIBZ" != "1" && test "$HAVE_ZLIB_H" = "1"; then AC_MSG_WARN([configure found only the libz header file, not the lib!]) CPPFLAGS=$clean_CPPFLAGS LDFLAGS=$clean_LDFLAGS LIBS=$clean_LIBS ZLIB_LIBS="" elif test "$HAVE_LIBZ" = "1" && test "$HAVE_ZLIB_H" = "1"; then dnl both header and lib were found! AC_SUBST(HAVE_LIBZ) AC_DEFINE(HAVE_LIBZ, 1, [if zlib is available]) LIBS="$ZLIB_LIBS $clean_LIBS" dnl replace 'HAVE_LIBZ' in the automake makefile.ams AMFIXLIB="1" AC_MSG_NOTICE([found both libz and libz.h header]) LIBCURL_PC_REQUIRES_PRIVATE="$LIBCURL_PC_REQUIRES_PRIVATE zlib" curl_zlib_msg="enabled" fi fi dnl set variable for use in automakefile(s) AM_CONDITIONAL(HAVE_LIBZ, test x"$AMFIXLIB" = x1) AC_SUBST(ZLIB_LIBS) dnl ********************************************************************** dnl Check for the presence of BROTLI decoder libraries and headers dnl ********************************************************************** dnl Brotli project home page: https://github.com/google/brotli dnl Default to compiler & linker defaults for BROTLI files & libraries. OPT_BROTLI=off AC_ARG_WITH(brotli,dnl AS_HELP_STRING([--with-brotli=PATH],[Where to look for brotli, PATH points to the BROTLI installation; when possible, set the PKG_CONFIG_PATH environment variable instead of using this option]) AS_HELP_STRING([--without-brotli], [disable BROTLI]), OPT_BROTLI=$withval) if test X"$OPT_BROTLI" != Xno; then dnl backup the pre-brotli variables CLEANLDFLAGS="$LDFLAGS" CLEANCPPFLAGS="$CPPFLAGS" CLEANLIBS="$LIBS" case "$OPT_BROTLI" in yes) dnl --with-brotli (without path) used CURL_CHECK_PKGCONFIG(libbrotlidec) if test "$PKGCONFIG" != "no"; then LIB_BROTLI=`$PKGCONFIG --libs-only-l libbrotlidec` LD_BROTLI=`$PKGCONFIG --libs-only-L libbrotlidec` CPP_BROTLI=`$PKGCONFIG --cflags-only-I libbrotlidec` version=`$PKGCONFIG --modversion libbrotlidec` DIR_BROTLI=`echo $LD_BROTLI | $SED -e 's/^-L//'` fi ;; off) dnl no --with-brotli option given, just check default places ;; *) dnl use the given --with-brotli spot PREFIX_BROTLI=$OPT_BROTLI ;; esac dnl if given with a prefix, we set -L and -I based on that if test -n "$PREFIX_BROTLI"; then LIB_BROTLI="-lbrotlidec" LD_BROTLI=-L${PREFIX_BROTLI}/lib$libsuff CPP_BROTLI=-I${PREFIX_BROTLI}/include DIR_BROTLI=${PREFIX_BROTLI}/lib$libsuff fi LDFLAGS="$LDFLAGS $LD_BROTLI" CPPFLAGS="$CPPFLAGS $CPP_BROTLI" LIBS="$LIB_BROTLI $LIBS" AC_CHECK_LIB(brotlidec, BrotliDecoderDecompress) AC_CHECK_HEADERS(brotli/decode.h, curl_brotli_msg="enabled (libbrotlidec)" HAVE_BROTLI=1 AC_DEFINE(HAVE_BROTLI, 1, [if BROTLI is in use]) AC_SUBST(HAVE_BROTLI, [1]) ) if test X"$OPT_BROTLI" != Xoff && test "$HAVE_BROTLI" != "1"; then AC_MSG_ERROR([BROTLI libs and/or directories were not found where specified!]) fi if test "$HAVE_BROTLI" = "1"; then if test -n "$DIR_BROTLI"; then dnl when the brotli shared libs were found in a path that the run-time dnl linker doesn't search through, we need to add it to CURL_LIBRARY_PATH dnl to prevent further configure tests to fail due to this if test "x$cross_compiling" != "xyes"; then CURL_LIBRARY_PATH="$CURL_LIBRARY_PATH:$DIR_BROTLI" export CURL_LIBRARY_PATH AC_MSG_NOTICE([Added $DIR_BROTLI to CURL_LIBRARY_PATH]) fi fi LIBCURL_PC_REQUIRES_PRIVATE="$LIBCURL_PC_REQUIRES_PRIVATE libbrotlidec" else dnl no brotli, revert back to clean variables LDFLAGS=$CLEANLDFLAGS CPPFLAGS=$CLEANCPPFLAGS LIBS=$CLEANLIBS fi fi dnl ********************************************************************** dnl Check for libzstd dnl ********************************************************************** dnl Default to compiler & linker defaults for libzstd OPT_ZSTD=off AC_ARG_WITH(zstd,dnl AS_HELP_STRING([--with-zstd=PATH],[Where to look for libzstd, PATH points to the libzstd installation; when possible, set the PKG_CONFIG_PATH environment variable instead of using this option]) AS_HELP_STRING([--without-zstd], [disable libzstd]), OPT_ZSTD=$withval) if test X"$OPT_ZSTD" != Xno; then dnl backup the pre-zstd variables CLEANLDFLAGS="$LDFLAGS" CLEANCPPFLAGS="$CPPFLAGS" CLEANLIBS="$LIBS" case "$OPT_ZSTD" in yes) dnl --with-zstd (without path) used CURL_CHECK_PKGCONFIG(libzstd) if test "$PKGCONFIG" != "no"; then LIB_ZSTD=`$PKGCONFIG --libs-only-l libzstd` LD_ZSTD=`$PKGCONFIG --libs-only-L libzstd` CPP_ZSTD=`$PKGCONFIG --cflags-only-I libzstd` version=`$PKGCONFIG --modversion libzstd` DIR_ZSTD=`echo $LD_ZSTD | $SED -e 's/-L//'` fi ;; off) dnl no --with-zstd option given, just check default places ;; *) dnl use the given --with-zstd spot PREFIX_ZSTD=$OPT_ZSTD ;; esac dnl if given with a prefix, we set -L and -I based on that if test -n "$PREFIX_ZSTD"; then LIB_ZSTD="-lzstd" LD_ZSTD=-L${PREFIX_ZSTD}/lib$libsuff CPP_ZSTD=-I${PREFIX_ZSTD}/include DIR_ZSTD=${PREFIX_ZSTD}/lib$libsuff fi LDFLAGS="$LDFLAGS $LD_ZSTD" CPPFLAGS="$CPPFLAGS $CPP_ZSTD" LIBS="$LIB_ZSTD $LIBS" AC_CHECK_LIB(zstd, ZSTD_createDStream) AC_CHECK_HEADERS(zstd.h, curl_zstd_msg="enabled (libzstd)" HAVE_ZSTD=1 AC_DEFINE(HAVE_ZSTD, 1, [if libzstd is in use]) AC_SUBST(HAVE_ZSTD, [1]) ) if test X"$OPT_ZSTD" != Xoff && test "$HAVE_ZSTD" != "1"; then AC_MSG_ERROR([libzstd was not found where specified!]) fi if test "$HAVE_ZSTD" = "1"; then if test -n "$DIR_ZSTD"; then dnl when the zstd shared lib were found in a path that the run-time dnl linker doesn't search through, we need to add it to dnl CURL_LIBRARY_PATH to prevent further configure tests to fail due to dnl this if test "x$cross_compiling" != "xyes"; then CURL_LIBRARY_PATH="$CURL_LIBRARY_PATH:$DIR_ZSTD" export CURL_LIBRARY_PATH AC_MSG_NOTICE([Added $DIR_ZSTD to CURL_LIBRARY_PATH]) fi fi LIBCURL_PC_REQUIRES_PRIVATE="$LIBCURL_PC_REQUIRES_PRIVATE libzstd" else dnl no zstd, revert back to clean variables LDFLAGS=$CLEANLDFLAGS CPPFLAGS=$CLEANCPPFLAGS LIBS=$CLEANLIBS fi fi dnl ********************************************************************** dnl Check for LDAP dnl ********************************************************************** LDAPLIBNAME="" AC_ARG_WITH(ldap-lib, AS_HELP_STRING([--with-ldap-lib=libname],[Specify name of ldap lib file]), [LDAPLIBNAME="$withval"]) LBERLIBNAME="" AC_ARG_WITH(lber-lib, AS_HELP_STRING([--with-lber-lib=libname],[Specify name of lber lib file]), [LBERLIBNAME="$withval"]) if test x$CURL_DISABLE_LDAP != x1; then CURL_CHECK_HEADER_LBER CURL_CHECK_HEADER_LDAP CURL_CHECK_HEADER_LDAP_SSL if test -z "$LDAPLIBNAME"; then if test "$curl_cv_native_windows" = "yes"; then dnl Windows uses a single and unique LDAP library name LDAPLIBNAME="wldap32" LBERLIBNAME="no" fi fi if test "$LDAPLIBNAME"; then AC_CHECK_LIB("$LDAPLIBNAME", ldap_init,, [ if test -n "$ldap_askedfor"; then AC_MSG_ERROR([couldn't detect the LDAP libraries]) fi AC_MSG_WARN(["$LDAPLIBNAME" is not an LDAP library: LDAP disabled]) AC_DEFINE(CURL_DISABLE_LDAP, 1, [to disable LDAP]) AC_SUBST(CURL_DISABLE_LDAP, [1]) AC_DEFINE(CURL_DISABLE_LDAPS, 1, [to disable LDAPS]) AC_SUBST(CURL_DISABLE_LDAPS, [1])]) else dnl Try to find the right ldap libraries for this system CURL_CHECK_LIBS_LDAP case X-"$curl_cv_ldap_LIBS" in X-unknown) if test -n "$ldap_askedfor"; then AC_MSG_ERROR([couldn't detect the LDAP libraries]) fi AC_MSG_WARN([Cannot find libraries for LDAP support: LDAP disabled]) AC_DEFINE(CURL_DISABLE_LDAP, 1, [to disable LDAP]) AC_SUBST(CURL_DISABLE_LDAP, [1]) AC_DEFINE(CURL_DISABLE_LDAPS, 1, [to disable LDAPS]) AC_SUBST(CURL_DISABLE_LDAPS, [1]) ;; esac fi fi if test x$CURL_DISABLE_LDAP != x1; then if test "$LBERLIBNAME"; then dnl If name is "no" then don't define this library at all dnl (it's only needed if libldap.so's dependencies are broken). if test "$LBERLIBNAME" != "no"; then AC_CHECK_LIB("$LBERLIBNAME", ber_free,, [ AC_MSG_WARN(["$LBERLIBNAME" is not an LBER library: LDAP disabled]) AC_DEFINE(CURL_DISABLE_LDAP, 1, [to disable LDAP]) AC_SUBST(CURL_DISABLE_LDAP, [1]) AC_DEFINE(CURL_DISABLE_LDAPS, 1, [to disable LDAPS]) AC_SUBST(CURL_DISABLE_LDAPS, [1])]) fi fi fi if test x$CURL_DISABLE_LDAP != x1; then AC_CHECK_FUNCS([ldap_url_parse \ ldap_init_fd]) if test "$LDAPLIBNAME" = "wldap32"; then curl_ldap_msg="enabled (winldap)" AC_DEFINE(USE_WIN32_LDAP, 1, [Use Windows LDAP implementation]) else if test "x$ac_cv_func_ldap_init_fd" = "xyes"; then curl_ldap_msg="enabled (OpenLDAP)" AC_DEFINE(USE_OPENLDAP, 1, [Use OpenLDAP-specific code]) AC_SUBST(USE_OPENLDAP, [1]) else curl_ldap_msg="enabled (ancient OpenLDAP)" fi fi fi if test x$CURL_DISABLE_LDAPS != x1; then curl_ldaps_msg="enabled" fi dnl ********************************************************************** dnl Checks for IPv6 dnl ********************************************************************** AC_MSG_CHECKING([whether to enable IPv6]) AC_ARG_ENABLE(ipv6, AS_HELP_STRING([--enable-ipv6],[Enable IPv6 (with IPv4) support]) AS_HELP_STRING([--disable-ipv6],[Disable IPv6 support]), [ case "$enableval" in no) AC_MSG_RESULT(no) ipv6=no ;; *) AC_MSG_RESULT(yes) ipv6=yes ;; esac ], AC_RUN_IFELSE([AC_LANG_SOURCE([[ /* are AF_INET6 and sockaddr_in6 available? */ #include #ifdef _WIN32 #include #include #else #include #include #if defined (__TANDEM) # include #endif #endif int main(void) { struct sockaddr_in6 s; (void)s; return socket(AF_INET6, SOCK_STREAM, 0) < 0; } ]]) ], AC_MSG_RESULT(yes) ipv6=yes, AC_MSG_RESULT(no) ipv6=no, AC_MSG_RESULT(yes) ipv6=yes )) if test "$ipv6" = yes; then curl_ipv6_msg="enabled" AC_DEFINE(USE_IPV6, 1, [Define if you want to enable IPv6 support]) IPV6_ENABLED=1 AC_SUBST(IPV6_ENABLED) AC_MSG_CHECKING([if struct sockaddr_in6 has sin6_scope_id member]) AC_COMPILE_IFELSE([ AC_LANG_PROGRAM([[ #include #ifdef _WIN32 #include #include #else #include #if defined (__TANDEM) # include #endif #endif ]], [[ struct sockaddr_in6 s; s.sin6_scope_id = 0; ]])], [ AC_MSG_RESULT([yes]) AC_DEFINE(HAVE_SOCKADDR_IN6_SIN6_SCOPE_ID, 1, [Define to 1 if struct sockaddr_in6 has the sin6_scope_id member]) ], [ AC_MSG_RESULT([no]) ]) fi dnl ********************************************************************** dnl Check if the operating system allows programs to write to their own argv[] dnl ********************************************************************** AC_MSG_CHECKING([if argv can be written to]) CURL_RUN_IFELSE([[ int main(int argc, char **argv) { #ifdef _WIN32 /* on Windows, writing to the argv does not hide the argument in process lists so it can just be skipped */ (void)argc; (void)argv; return 1; #else (void)argc; argv[0][0] = ' '; return (argv[0][0] == ' ')?0:1; #endif } ]],[ curl_cv_writable_argv=yes ],[ curl_cv_writable_argv=no ],[ curl_cv_writable_argv=cross ]) case $curl_cv_writable_argv in yes) AC_DEFINE(HAVE_WRITABLE_ARGV, 1, [Define this symbol if your OS supports changing the contents of argv]) AC_MSG_RESULT(yes) ;; no) AC_MSG_RESULT(no) ;; *) AC_MSG_RESULT(no) AC_MSG_WARN([the previous check could not be made default was used]) ;; esac dnl ********************************************************************** dnl Check for GSS-API libraries dnl ********************************************************************** dnl check for GSS-API stuff in the /usr as default GSSAPI_ROOT="/usr" AC_ARG_WITH(gssapi-includes, AS_HELP_STRING([--with-gssapi-includes=DIR], [Specify location of GSS-API headers]), [ GSSAPI_INCS="-I$withval" want_gss="yes" ] ) AC_ARG_WITH(gssapi-libs, AS_HELP_STRING([--with-gssapi-libs=DIR], [Specify location of GSS-API libs]), [ GSSAPI_LIB_DIR="-L$withval" want_gss="yes" ] ) AC_ARG_WITH(gssapi, AS_HELP_STRING([--with-gssapi=DIR], [Where to look for GSS-API]), [ GSSAPI_ROOT="$withval" if test x"$GSSAPI_ROOT" != xno; then want_gss="yes" if test x"$GSSAPI_ROOT" = xyes; then dnl if yes, then use default root GSSAPI_ROOT="/usr" fi fi ] ) : ${KRB5CONFIG:="$GSSAPI_ROOT/bin/krb5-config"} save_CPPFLAGS="$CPPFLAGS" AC_MSG_CHECKING([if GSS-API support is requested]) if test x"$want_gss" = xyes; then AC_MSG_RESULT(yes) if test $GSSAPI_ROOT != "/usr"; then CURL_CHECK_PKGCONFIG(mit-krb5-gssapi, $GSSAPI_ROOT/lib/pkgconfig) else CURL_CHECK_PKGCONFIG(mit-krb5-gssapi) fi if test -z "$GSSAPI_INCS"; then if test -n "$host_alias" -a -f "$GSSAPI_ROOT/bin/$host_alias-krb5-config"; then GSSAPI_INCS=`$GSSAPI_ROOT/bin/$host_alias-krb5-config --cflags gssapi` elif test "$PKGCONFIG" != "no"; then GSSAPI_INCS=`$PKGCONFIG --cflags mit-krb5-gssapi` elif test -f "$KRB5CONFIG"; then GSSAPI_INCS=`$KRB5CONFIG --cflags gssapi` elif test "$GSSAPI_ROOT" != "yes"; then GSSAPI_INCS="-I$GSSAPI_ROOT/include" fi fi CPPFLAGS="$CPPFLAGS $GSSAPI_INCS" AC_CHECK_HEADER(gss.h, [ dnl found in the given dirs AC_DEFINE(HAVE_GSSGNU, 1, [if you have GNU GSS]) gnu_gss=yes ], [ dnl not found, check Heimdal or MIT AC_CHECK_HEADERS([gssapi/gssapi.h], [], [not_mit=1]) AC_CHECK_HEADERS( [gssapi/gssapi_generic.h gssapi/gssapi_krb5.h], [], [not_mit=1], [ AC_INCLUDES_DEFAULT #ifdef HAVE_GSSAPI_GSSAPI_H #include #endif ]) if test "x$not_mit" = "x1"; then dnl MIT not found, check for Heimdal AC_CHECK_HEADER(gssapi.h, [], [ dnl no header found, disabling GSS want_gss=no AC_MSG_WARN(disabling GSS-API support since no header files were found) ] ) else dnl MIT found dnl check if we have a really old MIT Kerberos version (<= 1.2) AC_MSG_CHECKING([if GSS-API headers declare GSS_C_NT_HOSTBASED_SERVICE]) AC_COMPILE_IFELSE([ AC_LANG_PROGRAM([[ #include #include #include ]],[[ gss_import_name( (OM_uint32 *)0, (gss_buffer_t)0, GSS_C_NT_HOSTBASED_SERVICE, (gss_name_t *)0); ]]) ],[ AC_MSG_RESULT([yes]) ],[ AC_MSG_RESULT([no]) AC_DEFINE(HAVE_OLD_GSSMIT, 1, [if you have an old MIT Kerberos version, lacking GSS_C_NT_HOSTBASED_SERVICE]) ]) fi ] ) else AC_MSG_RESULT(no) fi if test x"$want_gss" = xyes; then AC_DEFINE(HAVE_GSSAPI, 1, [if you have GSS-API libraries]) HAVE_GSSAPI=1 curl_gss_msg="enabled (MIT Kerberos/Heimdal)" if test -n "$gnu_gss"; then curl_gss_msg="enabled (GNU GSS)" LDFLAGS="$LDFLAGS $GSSAPI_LIB_DIR" LIBS="-lgss $LIBS" elif test -z "$GSSAPI_LIB_DIR"; then case $host in *-*-darwin*) LIBS="-lgssapi_krb5 -lresolv $LIBS" ;; *) if test $GSSAPI_ROOT != "/usr"; then CURL_CHECK_PKGCONFIG(mit-krb5-gssapi, $GSSAPI_ROOT/lib/pkgconfig) else CURL_CHECK_PKGCONFIG(mit-krb5-gssapi) fi if test -n "$host_alias" -a -f "$GSSAPI_ROOT/bin/$host_alias-krb5-config"; then dnl krb5-config doesn't have --libs-only-L or similar, put everything dnl into LIBS gss_libs=`$GSSAPI_ROOT/bin/$host_alias-krb5-config --libs gssapi` LIBS="$gss_libs $LIBS" elif test "$PKGCONFIG" != "no"; then gss_libs=`$PKGCONFIG --libs mit-krb5-gssapi` LIBS="$gss_libs $LIBS" elif test -f "$KRB5CONFIG"; then dnl krb5-config doesn't have --libs-only-L or similar, put everything dnl into LIBS gss_libs=`$KRB5CONFIG --libs gssapi` LIBS="$gss_libs $LIBS" else case $host in *-hp-hpux*) gss_libname="gss" ;; *) gss_libname="gssapi" ;; esac if test "$GSSAPI_ROOT" != "yes"; then LDFLAGS="$LDFLAGS -L$GSSAPI_ROOT/lib$libsuff" LIBS="-l$gss_libname $LIBS" else LIBS="-l$gss_libname $LIBS" fi fi ;; esac else LDFLAGS="$LDFLAGS $GSSAPI_LIB_DIR" case $host in *-hp-hpux*) LIBS="-lgss $LIBS" ;; *) LIBS="-lgssapi $LIBS" ;; esac fi else CPPFLAGS="$save_CPPFLAGS" fi if test x"$want_gss" = xyes; then AC_MSG_CHECKING([if we can link against GSS-API library]) AC_LINK_IFELSE([ AC_LANG_FUNC_LINK_TRY([gss_init_sec_context]) ],[ AC_MSG_RESULT([yes]) ],[ AC_MSG_RESULT([no]) AC_MSG_ERROR([--with-gssapi was specified, but a GSS-API library was not found.]) ]) fi build_libstubgss=no if test x"$want_gss" = "xyes"; then build_libstubgss=yes fi AM_CONDITIONAL(BUILD_STUB_GSS, test "x$build_libstubgss" = "xyes") dnl ------------------------------------------------------------- dnl parse --with-default-ssl-backend so it can be validated below dnl ------------------------------------------------------------- DEFAULT_SSL_BACKEND=no VALID_DEFAULT_SSL_BACKEND= AC_ARG_WITH(default-ssl-backend, AS_HELP_STRING([--with-default-ssl-backend=NAME],[Use NAME as default SSL backend]) AS_HELP_STRING([--without-default-ssl-backend],[Use implicit default SSL backend]), [DEFAULT_SSL_BACKEND=$withval]) case "$DEFAULT_SSL_BACKEND" in no) dnl --without-default-ssl-backend option used ;; default|yes) dnl --with-default-ssl-backend option used without name AC_MSG_ERROR([The name of the default SSL backend is required.]) ;; *) dnl --with-default-ssl-backend option used with name AC_SUBST(DEFAULT_SSL_BACKEND) dnl needs to be validated below VALID_DEFAULT_SSL_BACKEND=no ;; esac CURL_WITH_SCHANNEL CURL_WITH_SECURETRANSPORT CURL_WITH_AMISSL CURL_WITH_OPENSSL CURL_WITH_GNUTLS CURL_WITH_MBEDTLS CURL_WITH_WOLFSSL CURL_WITH_BEARSSL CURL_WITH_RUSTLS dnl link required libraries for USE_WIN32_CRYPTO or USE_SCHANNEL if test "x$USE_WIN32_CRYPTO" = "x1" -o "x$USE_SCHANNEL" = "x1"; then LIBS="-ladvapi32 -lcrypt32 $LIBS" fi dnl link bcrypt for BCryptGenRandom() (used when building for Vista or newer) if test "x$curl_cv_native_windows" = "xyes"; then LIBS="-lbcrypt $LIBS" fi case "x$SSL_DISABLED$OPENSSL_ENABLED$GNUTLS_ENABLED$MBEDTLS_ENABLED$WOLFSSL_ENABLED$SCHANNEL_ENABLED$SECURETRANSPORT_ENABLED$BEARSSL_ENABLED$RUSTLS_ENABLED" in x) AC_MSG_ERROR([TLS not detected, you will not be able to use HTTPS, FTPS, NTLM and more. Use --with-openssl, --with-gnutls, --with-wolfssl, --with-mbedtls, --with-schannel, --with-secure-transport, --with-amissl, --with-bearssl or --with-rustls to address this.]) ;; x1) # one SSL backend is enabled AC_SUBST(SSL_ENABLED) SSL_ENABLED="1" AC_MSG_NOTICE([built with one SSL backend]) ;; xD) # explicitly built without TLS ;; xD*) AC_MSG_ERROR([--without-ssl has been set together with an explicit option to use an ssl library (e.g. --with-openssl, --with-gnutls, --with-wolfssl, --with-mbedtls, --with-schannel, --with-secure-transport, --with-amissl, --with-bearssl, --with-rustls). Since these are conflicting parameters, verify which is the desired one and drop the other.]) ;; *) # more than one SSL backend is enabled AC_SUBST(SSL_ENABLED) SSL_ENABLED="1" AC_SUBST(CURL_WITH_MULTI_SSL) CURL_WITH_MULTI_SSL="1" AC_DEFINE(CURL_WITH_MULTI_SSL, 1, [built with multiple SSL backends]) AC_MSG_NOTICE([built with multiple SSL backends]) ;; esac if test -n "$ssl_backends"; then curl_ssl_msg="enabled ($ssl_backends)" fi if test no = "$VALID_DEFAULT_SSL_BACKEND"; then if test -n "$SSL_ENABLED"; then AC_MSG_ERROR([Default SSL backend $DEFAULT_SSL_BACKEND not enabled!]) else AC_MSG_ERROR([Default SSL backend requires SSL!]) fi elif test yes = "$VALID_DEFAULT_SSL_BACKEND"; then AC_DEFINE_UNQUOTED([CURL_DEFAULT_SSL_BACKEND], ["$DEFAULT_SSL_BACKEND"], [Default SSL backend]) fi dnl ********************************************************************** dnl Check for the CA bundle dnl ********************************************************************** if test -n "$check_for_ca_bundle"; then CURL_CHECK_CA_BUNDLE CURL_CHECK_CA_EMBED fi AM_CONDITIONAL(CURL_CA_EMBED_SET, test "x$CURL_CA_EMBED" != "x") dnl ********************************************************************** dnl Check for libpsl dnl ********************************************************************** dnl Default to compiler & linker defaults for LIBPSL files & libraries. OPT_LIBPSL=off AC_ARG_WITH(libpsl,dnl AS_HELP_STRING([--with-libpsl=PATH],[Where to look for libpsl, PATH points to the LIBPSL installation; when possible, set the PKG_CONFIG_PATH environment variable instead of using this option]) AS_HELP_STRING([--without-libpsl], [disable LIBPSL]), OPT_LIBPSL=$withval) if test X"$OPT_LIBPSL" != Xno; then dnl backup the pre-libpsl variables CLEANLDFLAGS="$LDFLAGS" CLEANCPPFLAGS="$CPPFLAGS" CLEANLIBS="$LIBS" case "$OPT_LIBPSL" in yes|off) dnl --with-libpsl (without path) used CURL_CHECK_PKGCONFIG(libpsl) if test "$PKGCONFIG" != "no"; then LIB_PSL=`$PKGCONFIG --libs-only-l libpsl` LD_PSL=`$PKGCONFIG --libs-only-L libpsl` CPP_PSL=`$PKGCONFIG --cflags-only-I libpsl` else dnl no libpsl pkg-config found LIB_PSL="-lpsl" fi ;; *) dnl use the given --with-libpsl spot LIB_PSL="-lpsl" PREFIX_PSL=$OPT_LIBPSL ;; esac dnl if given with a prefix, we set -L and -I based on that if test -n "$PREFIX_PSL"; then LD_PSL=-L${PREFIX_PSL}/lib$libsuff CPP_PSL=-I${PREFIX_PSL}/include fi LDFLAGS="$LDFLAGS $LD_PSL" CPPFLAGS="$CPPFLAGS $CPP_PSL" LIBS="$LIB_PSL $LIBS" AC_CHECK_LIB(psl, psl_builtin, [ AC_CHECK_HEADERS(libpsl.h, curl_psl_msg="enabled" LIBPSL_ENABLED=1 AC_DEFINE(USE_LIBPSL, 1, [if libpsl is in use]) AC_SUBST(USE_LIBPSL, [1]) LIBCURL_PC_REQUIRES_PRIVATE="$LIBCURL_PC_REQUIRES_PRIVATE libpsl" ) ], dnl not found, revert back to clean variables LDFLAGS=$CLEANLDFLAGS CPPFLAGS=$CLEANCPPFLAGS LIBS=$CLEANLIBS ) if test "$LIBPSL_ENABLED" != "1"; then AC_MSG_ERROR([libpsl libs and/or directories were not found where specified!]) fi fi AM_CONDITIONAL([USE_LIBPSL], [test "$curl_psl_msg" = "enabled"]) dnl ********************************************************************** dnl Check for libgsasl dnl ********************************************************************** AC_ARG_WITH(libgsasl, AS_HELP_STRING([--without-libgsasl], [disable libgsasl support for SCRAM]), with_libgsasl=$withval, with_libgsasl=yes) if test $with_libgsasl != "no"; then AC_SEARCH_LIBS(gsasl_init, gsasl, [curl_gsasl_msg="enabled"; AC_DEFINE([USE_GSASL], [1], [GSASL support enabled]) LIBCURL_PC_REQUIRES_PRIVATE="$LIBCURL_PC_REQUIRES_PRIVATE libgsasl" ], [curl_gsasl_msg="no (libgsasl not found)"; AC_MSG_WARN([libgsasl was not found]) ] ) fi AM_CONDITIONAL([USE_GSASL], [test "$curl_gsasl_msg" = "enabled"]) AC_ARG_WITH(libmetalink,, AC_MSG_ERROR([--with-libmetalink and --without-libmetalink no longer work!])) dnl ********************************************************************** dnl Check for the presence of libssh2 libraries and headers dnl ********************************************************************** dnl Default to compiler & linker defaults for libssh2 files & libraries. OPT_LIBSSH2=off AC_ARG_WITH(libssh2,dnl AS_HELP_STRING([--with-libssh2=PATH],[Where to look for libssh2, PATH points to the libssh2 installation; when possible, set the PKG_CONFIG_PATH environment variable instead of using this option]) AS_HELP_STRING([--with-libssh2], [enable libssh2]), OPT_LIBSSH2=$withval, OPT_LIBSSH2=no) OPT_LIBSSH=off AC_ARG_WITH(libssh,dnl 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]) AS_HELP_STRING([--with-libssh], [enable libssh]), OPT_LIBSSH=$withval, OPT_LIBSSH=no) OPT_WOLFSSH=off AC_ARG_WITH(wolfssh,dnl AS_HELP_STRING([--with-wolfssh=PATH],[Where to look for wolfssh, PATH points to the wolfSSH installation; when possible, set the PKG_CONFIG_PATH environment variable instead of using this option]) AS_HELP_STRING([--with-wolfssh], [enable wolfssh]), OPT_WOLFSSH=$withval, OPT_WOLFSSH=no) if test X"$OPT_LIBSSH2" != Xno; then dnl backup the pre-libssh2 variables CLEANLDFLAGS="$LDFLAGS" CLEANCPPFLAGS="$CPPFLAGS" CLEANLIBS="$LIBS" case "$OPT_LIBSSH2" in yes) dnl --with-libssh2 (without path) used CURL_CHECK_PKGCONFIG(libssh2) if test "$PKGCONFIG" != "no"; then LIB_SSH2=`$PKGCONFIG --libs-only-l libssh2` LD_SSH2=`$PKGCONFIG --libs-only-L libssh2` CPP_SSH2=`$PKGCONFIG --cflags-only-I libssh2` version=`$PKGCONFIG --modversion libssh2` DIR_SSH2=`echo $LD_SSH2 | $SED -e 's/^-L//'` fi ;; off) dnl no --with-libssh2 option given, just check default places ;; *) dnl use the given --with-libssh2 spot PREFIX_SSH2=$OPT_LIBSSH2 ;; esac dnl if given with a prefix, we set -L and -I based on that if test -n "$PREFIX_SSH2"; then LIB_SSH2="-lssh2" LD_SSH2=-L${PREFIX_SSH2}/lib$libsuff CPP_SSH2=-I${PREFIX_SSH2}/include DIR_SSH2=${PREFIX_SSH2}/lib$libsuff fi LDFLAGS="$LDFLAGS $LD_SSH2" CPPFLAGS="$CPPFLAGS $CPP_SSH2" LIBS="$LIB_SSH2 $LIBS" dnl check for function added in libssh2 version 1.0 AC_CHECK_LIB(ssh2, libssh2_session_block_directions) AC_CHECK_HEADER(libssh2.h, curl_ssh_msg="enabled (libssh2)" LIBSSH2_ENABLED=1 AC_DEFINE(USE_LIBSSH2, 1, [if libssh2 is in use]) AC_SUBST(USE_LIBSSH2, [1]) ) if test X"$OPT_LIBSSH2" != Xoff && test "$LIBSSH2_ENABLED" != "1"; then AC_MSG_ERROR([libssh2 libs and/or directories were not found where specified!]) fi if test "$LIBSSH2_ENABLED" = "1"; then if test -n "$DIR_SSH2"; then dnl when the libssh2 shared libs were found in a path that the run-time dnl linker doesn't search through, we need to add it to CURL_LIBRARY_PATH dnl to prevent further configure tests to fail due to this if test "x$cross_compiling" != "xyes"; then CURL_LIBRARY_PATH="$CURL_LIBRARY_PATH:$DIR_SSH2" export CURL_LIBRARY_PATH AC_MSG_NOTICE([Added $DIR_SSH2 to CURL_LIBRARY_PATH]) fi fi LIBCURL_PC_REQUIRES_PRIVATE="$LIBCURL_PC_REQUIRES_PRIVATE libssh2" else dnl no libssh2, revert back to clean variables LDFLAGS=$CLEANLDFLAGS CPPFLAGS=$CLEANCPPFLAGS LIBS=$CLEANLIBS fi elif test X"$OPT_LIBSSH" != Xno; then dnl backup the pre-libssh variables CLEANLDFLAGS="$LDFLAGS" CLEANCPPFLAGS="$CPPFLAGS" CLEANLIBS="$LIBS" case "$OPT_LIBSSH" in yes) dnl --with-libssh (without path) used CURL_CHECK_PKGCONFIG(libssh) if test "$PKGCONFIG" != "no"; then LIB_SSH=`$PKGCONFIG --libs-only-l libssh` LD_SSH=`$PKGCONFIG --libs-only-L libssh` CPP_SSH=`$PKGCONFIG --cflags-only-I libssh` version=`$PKGCONFIG --modversion libssh` DIR_SSH=`echo $LD_SSH | $SED -e 's/^-L//'` fi ;; off) dnl no --with-libssh option given, just check default places ;; *) dnl use the given --with-libssh spot PREFIX_SSH=$OPT_LIBSSH ;; esac dnl if given with a prefix, we set -L and -I based on that if test -n "$PREFIX_SSH"; then LIB_SSH="-lssh" LD_SSH=-L${PREFIX_SSH}/lib$libsuff CPP_SSH=-I${PREFIX_SSH}/include DIR_SSH=${PREFIX_SSH}/lib$libsuff fi LDFLAGS="$LDFLAGS $LD_SSH" CPPFLAGS="$CPPFLAGS $CPP_SSH" LIBS="$LIB_SSH $LIBS" AC_CHECK_LIB(ssh, ssh_new) AC_CHECK_HEADER(libssh/libssh.h, curl_ssh_msg="enabled (libssh)" LIBSSH_ENABLED=1 AC_DEFINE(USE_LIBSSH, 1, [if libssh is in use]) AC_SUBST(USE_LIBSSH, [1]) ) if test X"$OPT_LIBSSH" != Xoff && test "$LIBSSH_ENABLED" != "1"; then AC_MSG_ERROR([libssh libs and/or directories were not found where specified!]) fi if test "$LIBSSH_ENABLED" = "1"; then if test "$curl_cv_native_windows" = "yes"; then dnl for if_nametoindex LIBS="-liphlpapi $LIBS" fi if test -n "$DIR_SSH"; then dnl when the libssh shared libs were found in a path that the run-time dnl linker doesn't search through, we need to add it to CURL_LIBRARY_PATH dnl to prevent further configure tests to fail due to this if test "x$cross_compiling" != "xyes"; then CURL_LIBRARY_PATH="$CURL_LIBRARY_PATH:$DIR_SSH" export CURL_LIBRARY_PATH AC_MSG_NOTICE([Added $DIR_SSH to CURL_LIBRARY_PATH]) fi fi LIBCURL_PC_REQUIRES_PRIVATE="$LIBCURL_PC_REQUIRES_PRIVATE libssh" else dnl no libssh, revert back to clean variables LDFLAGS=$CLEANLDFLAGS CPPFLAGS=$CLEANCPPFLAGS LIBS=$CLEANLIBS fi elif test X"$OPT_WOLFSSH" != Xno; then dnl backup the pre-wolfssh variables CLEANLDFLAGS="$LDFLAGS" CLEANCPPFLAGS="$CPPFLAGS" CLEANLIBS="$LIBS" if test "$OPT_WOLFSSH" != yes; then WOLFCONFIG="$OPT_WOLFSSH/bin/wolfssh-config" LDFLAGS="$LDFLAGS `$WOLFCONFIG --libs`" CPPFLAGS="$CPPFLAGS `$WOLFCONFIG --cflags`" fi AC_CHECK_LIB(wolfssh, wolfSSH_Init) AC_CHECK_HEADERS(wolfssh/ssh.h, curl_ssh_msg="enabled (wolfSSH)" WOLFSSH_ENABLED=1 AC_DEFINE(USE_WOLFSSH, 1, [if wolfSSH is in use]) AC_SUBST(USE_WOLFSSH, [1]) ) fi dnl ********************************************************************** dnl Check for the presence of LIBRTMP libraries and headers dnl ********************************************************************** dnl Default to compiler & linker defaults for LIBRTMP files & libraries. OPT_LIBRTMP=off AC_ARG_WITH(librtmp,dnl AS_HELP_STRING([--with-librtmp=PATH],[Where to look for librtmp, PATH points to the LIBRTMP installation; when possible, set the PKG_CONFIG_PATH environment variable instead of using this option]) AS_HELP_STRING([--without-librtmp], [disable LIBRTMP]), OPT_LIBRTMP=$withval) if test X"$OPT_LIBRTMP" != Xno; then dnl backup the pre-librtmp variables CLEANLDFLAGS="$LDFLAGS" CLEANCPPFLAGS="$CPPFLAGS" CLEANLIBS="$LIBS" case "$OPT_LIBRTMP" in yes) dnl --with-librtmp (without path) used CURL_CHECK_PKGCONFIG(librtmp) if test "$PKGCONFIG" != "no"; then LIB_RTMP=`$PKGCONFIG --libs-only-l librtmp` LD_RTMP=`$PKGCONFIG --libs-only-L librtmp` CPP_RTMP=`$PKGCONFIG --cflags-only-I librtmp` version=`$PKGCONFIG --modversion librtmp` DIR_RTMP=`echo $LD_RTMP | $SED -e 's/^-L//'` else dnl To avoid link errors, we do not allow --librtmp without dnl a pkgconfig file AC_MSG_ERROR([--librtmp was specified but could not find librtmp pkgconfig file.]) fi ;; off) dnl no --with-librtmp option given, just check default places LIB_RTMP="-lrtmp" ;; *) dnl use the given --with-librtmp spot LIB_RTMP="-lrtmp" PREFIX_RTMP=$OPT_LIBRTMP ;; esac dnl if given with a prefix, we set -L and -I based on that if test -n "$PREFIX_RTMP"; then LD_RTMP=-L${PREFIX_RTMP}/lib$libsuff CPP_RTMP=-I${PREFIX_RTMP}/include DIR_RTMP=${PREFIX_RTMP}/lib$libsuff fi LDFLAGS="$LDFLAGS $LD_RTMP" CPPFLAGS="$CPPFLAGS $CPP_RTMP" LIBS="$LIB_RTMP $LIBS" AC_CHECK_LIB(rtmp, RTMP_Init, [ AC_CHECK_HEADERS(librtmp/rtmp.h, curl_rtmp_msg="enabled (librtmp)" LIBRTMP_ENABLED=1 AC_DEFINE(USE_LIBRTMP, 1, [if librtmp is in use]) AC_SUBST(USE_LIBRTMP, [1]) LIBCURL_PC_REQUIRES_PRIVATE="$LIBCURL_PC_REQUIRES_PRIVATE librtmp" ) ], dnl not found, revert back to clean variables LDFLAGS=$CLEANLDFLAGS CPPFLAGS=$CLEANCPPFLAGS LIBS=$CLEANLIBS ) if test X"$OPT_LIBRTMP" != Xoff && test "$LIBRTMP_ENABLED" != "1"; then AC_MSG_ERROR([librtmp libs and/or directories were not found where specified!]) fi fi dnl ********************************************************************** dnl Check for linker switch for versioned symbols dnl ********************************************************************** versioned_symbols_flavour= AC_MSG_CHECKING([whether versioned symbols are wanted]) AC_ARG_ENABLE(versioned-symbols, AS_HELP_STRING([--enable-versioned-symbols], [Enable versioned symbols in shared library]) AS_HELP_STRING([--disable-versioned-symbols], [Disable versioned symbols in shared library]), [ case "$enableval" in yes) AC_MSG_RESULT(yes) AC_MSG_CHECKING([if libraries can be versioned]) GLD=`$LD --help < /dev/null 2>/dev/null | grep version-script` if test -z "$GLD"; then AC_MSG_RESULT(no) AC_MSG_WARN([You need an ld version supporting the --version-script option]) else AC_MSG_RESULT(yes) if test "x$CURL_WITH_MULTI_SSL" = "x1"; then versioned_symbols_flavour="MULTISSL_" elif test "x$OPENSSL_ENABLED" = "x1"; then versioned_symbols_flavour="OPENSSL_" elif test "x$MBEDTLS_ENABLED" = "x1"; then versioned_symbols_flavour="MBEDTLS_" elif test "x$BEARSSL_ENABLED" = "x1"; then versioned_symbols_flavour="BEARSSL_" elif test "x$GNUTLS_ENABLED" = "x1"; then versioned_symbols_flavour="GNUTLS_" elif test "x$WOLFSSL_ENABLED" = "x1"; then versioned_symbols_flavour="WOLFSSL_" elif test "x$SCHANNEL_ENABLED" = "x1"; then versioned_symbols_flavour="SCHANNEL_" elif test "x$SECURETRANSPORT_ENABLED" = "x1"; then versioned_symbols_flavour="SECURE_TRANSPORT_" else versioned_symbols_flavour="" fi versioned_symbols="yes" fi ;; *) AC_MSG_RESULT(no) ;; esac ], [ AC_MSG_RESULT(no) ] ) AC_SUBST([CURL_LT_SHLIB_VERSIONED_FLAVOUR], ["$versioned_symbols_flavour"]) AM_CONDITIONAL([CURL_LT_SHLIB_USE_VERSIONED_SYMBOLS], [test "x$versioned_symbols" = 'xyes']) dnl ---------------------------- dnl check Windows Unicode option dnl ---------------------------- want_winuni="no" if test "$curl_cv_native_windows" = "yes"; then AC_MSG_CHECKING([whether to enable Windows Unicode (Windows native builds only)]) AC_ARG_ENABLE(windows-unicode, AS_HELP_STRING([--enable-windows-unicode],[Enable Windows Unicode]) AS_HELP_STRING([--disable-windows-unicode],[Disable Windows Unicode (default)]), [ case "$enableval" in yes) CPPFLAGS="${CPPFLAGS} -DUNICODE -D_UNICODE" want_winuni="yes" AC_MSG_RESULT([yes]) ;; *) AC_MSG_RESULT([no]) ;; esac ], AC_MSG_RESULT([no]) ) fi AM_CONDITIONAL([USE_UNICODE], [test "$want_winuni" = "yes"]) dnl ------------------------------------------------- dnl check WinIDN option before other IDN libraries dnl ------------------------------------------------- tst_links_winidn='no' if test "$curl_cv_native_windows" = 'yes'; then AC_MSG_CHECKING([whether to enable Windows native IDN (Windows native builds only)]) OPT_WINIDN="default" AC_ARG_WITH(winidn, AS_HELP_STRING([--with-winidn=PATH],[enable Windows native IDN]) AS_HELP_STRING([--without-winidn], [disable Windows native IDN]), OPT_WINIDN=$withval) case "$OPT_WINIDN" in no|default) dnl --without-winidn option used or configure option not specified want_winidn="no" AC_MSG_RESULT([no]) ;; yes) dnl --with-winidn option used without path want_winidn="yes" want_winidn_path="default" AC_MSG_RESULT([yes]) ;; *) dnl --with-winidn option used with path want_winidn="yes" want_winidn_path="$withval" AC_MSG_RESULT([yes ($withval)]) ;; esac if test "$want_winidn" = "yes"; then dnl WinIDN library support has been requested clean_CPPFLAGS="$CPPFLAGS" clean_LDFLAGS="$LDFLAGS" clean_LIBS="$LIBS" WINIDN_LIBS="-lnormaliz" WINIDN_CPPFLAGS="" # if test "$want_winidn_path" != "default"; then dnl path has been specified dnl pkg-config not available or provides no info WINIDN_LDFLAGS="-L$want_winidn_path/lib$libsuff" WINIDN_CPPFLAGS="-I$want_winidn_path/include" fi # CPPFLAGS="$CPPFLAGS $WINIDN_CPPFLAGS" LDFLAGS="$LDFLAGS $WINIDN_LDFLAGS" LIBS="$WINIDN_LIBS $LIBS" # AC_MSG_CHECKING([if IdnToUnicode can be linked]) AC_LINK_IFELSE([ AC_LANG_PROGRAM([[ #include ]],[[ #if (!defined(_WIN32_WINNT) || _WIN32_WINNT < 0x600) && \ (!defined(WINVER) || WINVER < 0x600) WINBASEAPI int WINAPI IdnToUnicode(DWORD dwFlags, const WCHAR *lpASCIICharStr, int cchASCIIChar, WCHAR *lpUnicodeCharStr, int cchUnicodeChar); #endif IdnToUnicode(0, NULL, 0, NULL, 0); ]]) ],[ AC_MSG_RESULT([yes]) tst_links_winidn="yes" ],[ AC_MSG_RESULT([no]) tst_links_winidn="no" ]) # if test "$tst_links_winidn" = "yes"; then AC_DEFINE(USE_WIN32_IDN, 1, [Define to 1 if you have the `normaliz' (WinIDN) library (-lnormaliz).]) AC_SUBST([IDN_ENABLED], [1]) curl_idn_msg="enabled (Windows-native)" else AC_MSG_WARN([Cannot find libraries for IDN support: IDN disabled]) CPPFLAGS="$clean_CPPFLAGS" LDFLAGS="$clean_LDFLAGS" LIBS="$clean_LIBS" fi fi fi dnl ********************************************************************** dnl Check for the presence of AppleIDN dnl ********************************************************************** tst_links_appleidn='no' case $host_os in darwin*) AC_MSG_CHECKING([whether to build with Apple IDN]) OPT_IDN="default" AC_ARG_WITH(apple-idn, AS_HELP_STRING([--with-apple-idn],[Enable AppleIDN]) AS_HELP_STRING([--without-apple-idn],[Disable AppleIDN]), [OPT_IDN=$withval]) case "$OPT_IDN" in yes) dnl --with-apple-idn option used AC_MSG_RESULT([yes, check]) AC_CHECK_LIB(icucore, uidna_openUTS46, [ AC_CHECK_HEADERS(unicode/uidna.h, curl_idn_msg="enabled (AppleIDN)" AC_DEFINE(USE_APPLE_IDN, 1, [if AppleIDN]) AC_SUBST(USE_APPLE_IDN, [1]) AC_SUBST([IDN_ENABLED], [1]) LIBS="-licucore -liconv $LIBS" tst_links_appleidn='yes' ) ]) ;; *) AC_MSG_RESULT([no]) ;; esac ;; esac dnl ********************************************************************** dnl Check for the presence of libidn2 dnl ********************************************************************** AC_MSG_CHECKING([whether to build with libidn2]) OPT_IDN="default" AC_ARG_WITH(libidn2, AS_HELP_STRING([--with-libidn2=PATH],[Enable libidn2 usage]) AS_HELP_STRING([--without-libidn2],[Disable libidn2 usage]), [OPT_IDN=$withval]) if test "x$tst_links_winidn" = "xyes"; then want_idn="no" AC_MSG_RESULT([no (using WinIDN instead)]) elif test "x$tst_links_appleidn" = "xyes"; then want_idn="no" AC_MSG_RESULT([no (using AppleIDN instead)]) else case "$OPT_IDN" in no) dnl --without-libidn2 option used want_idn="no" AC_MSG_RESULT([no]) ;; default) dnl configure option not specified want_idn="yes" want_idn_path="default" AC_MSG_RESULT([(assumed) yes]) ;; yes) dnl --with-libidn2 option used without path want_idn="yes" want_idn_path="default" AC_MSG_RESULT([yes]) ;; *) dnl --with-libidn2 option used with path want_idn="yes" want_idn_path="$withval" AC_MSG_RESULT([yes ($withval)]) ;; esac fi if test "$want_idn" = "yes"; then dnl idn library support has been requested clean_CPPFLAGS="$CPPFLAGS" clean_LDFLAGS="$LDFLAGS" clean_LIBS="$LIBS" PKGCONFIG="no" # if test "$want_idn_path" != "default"; then dnl path has been specified IDN_PCDIR="$want_idn_path/lib$libsuff/pkgconfig" CURL_CHECK_PKGCONFIG(libidn2, [$IDN_PCDIR]) if test "$PKGCONFIG" != "no"; then IDN_LIBS=`CURL_EXPORT_PCDIR([$IDN_PCDIR]) dnl $PKGCONFIG --libs-only-l libidn2 2>/dev/null` IDN_LDFLAGS=`CURL_EXPORT_PCDIR([$IDN_PCDIR]) dnl $PKGCONFIG --libs-only-L libidn2 2>/dev/null` IDN_CPPFLAGS=`CURL_EXPORT_PCDIR([$IDN_PCDIR]) dnl $PKGCONFIG --cflags-only-I libidn2 2>/dev/null` IDN_DIR=`echo $IDN_LDFLAGS | $SED -e 's/^-L//'` else dnl pkg-config not available or provides no info IDN_LIBS="-lidn2" IDN_LDFLAGS="-L$want_idn_path/lib$libsuff" IDN_CPPFLAGS="-I$want_idn_path/include" IDN_DIR="$want_idn_path/lib$libsuff" fi else dnl path not specified CURL_CHECK_PKGCONFIG(libidn2) if test "$PKGCONFIG" != "no"; then IDN_LIBS=`$PKGCONFIG --libs-only-l libidn2 2>/dev/null` IDN_LDFLAGS=`$PKGCONFIG --libs-only-L libidn2 2>/dev/null` IDN_CPPFLAGS=`$PKGCONFIG --cflags-only-I libidn2 2>/dev/null` IDN_DIR=`echo $IDN_LDFLAGS | $SED -e 's/^-L//'` else dnl pkg-config not available or provides no info IDN_LIBS="-lidn2" fi fi # if test "$PKGCONFIG" != "no"; then AC_MSG_NOTICE([pkg-config: IDN_LIBS: "$IDN_LIBS"]) AC_MSG_NOTICE([pkg-config: IDN_LDFLAGS: "$IDN_LDFLAGS"]) AC_MSG_NOTICE([pkg-config: IDN_CPPFLAGS: "$IDN_CPPFLAGS"]) AC_MSG_NOTICE([pkg-config: IDN_DIR: "$IDN_DIR"]) else AC_MSG_NOTICE([IDN_LIBS: "$IDN_LIBS"]) AC_MSG_NOTICE([IDN_LDFLAGS: "$IDN_LDFLAGS"]) AC_MSG_NOTICE([IDN_CPPFLAGS: "$IDN_CPPFLAGS"]) AC_MSG_NOTICE([IDN_DIR: "$IDN_DIR"]) fi # CPPFLAGS="$CPPFLAGS $IDN_CPPFLAGS" LDFLAGS="$LDFLAGS $IDN_LDFLAGS" LIBS="$IDN_LIBS $LIBS" # AC_MSG_CHECKING([if idn2_lookup_ul can be linked]) AC_LINK_IFELSE([ AC_LANG_FUNC_LINK_TRY([idn2_lookup_ul]) ],[ AC_MSG_RESULT([yes]) tst_links_libidn="yes" ],[ AC_MSG_RESULT([no]) tst_links_libidn="no" ]) # AC_CHECK_HEADERS( idn2.h ) if test "$tst_links_libidn" = "yes"; then AC_DEFINE(HAVE_LIBIDN2, 1, [Define to 1 if you have the `idn2' library (-lidn2).]) dnl different versions of libidn have different setups of these: AC_SUBST([IDN_ENABLED], [1]) curl_idn_msg="enabled (libidn2)" if test -n "$IDN_DIR" -a "x$cross_compiling" != "xyes"; then CURL_LIBRARY_PATH="$CURL_LIBRARY_PATH:$IDN_DIR" export CURL_LIBRARY_PATH AC_MSG_NOTICE([Added $IDN_DIR to CURL_LIBRARY_PATH]) fi LIBCURL_PC_REQUIRES_PRIVATE="libidn2 $LIBCURL_PC_REQUIRES_PRIVATE" else AC_MSG_WARN([Cannot find libidn2]) CPPFLAGS="$clean_CPPFLAGS" LDFLAGS="$clean_LDFLAGS" LIBS="$clean_LIBS" want_idn="no" fi fi dnl ********************************************************************** dnl Check for nghttp2 dnl ********************************************************************** OPT_H2="yes" if test "x$disable_http" = "xyes" -o X"$want_hyper" != Xno; then # without HTTP or with Hyper, nghttp2 is no use OPT_H2="no" fi AC_ARG_WITH(nghttp2, AS_HELP_STRING([--with-nghttp2=PATH],[Enable nghttp2 usage]) AS_HELP_STRING([--without-nghttp2],[Disable nghttp2 usage]), [OPT_H2=$withval]) case "$OPT_H2" in no) dnl --without-nghttp2 option used want_nghttp2="no" ;; yes) dnl --with-nghttp2 option used without path want_nghttp2="default" want_nghttp2_path="" want_nghttp2_pkg_config_path="" ;; *) dnl --with-nghttp2 option used with path want_nghttp2="yes" want_nghttp2_path="$withval" want_nghttp2_pkg_config_path="$withval/lib/pkgconfig" ;; esac if test X"$want_nghttp2" != Xno; then dnl backup the pre-nghttp2 variables CLEANLDFLAGS="$LDFLAGS" CLEANCPPFLAGS="$CPPFLAGS" CLEANLIBS="$LIBS" CURL_CHECK_PKGCONFIG(libnghttp2, $want_nghttp2_pkg_config_path) if test "$PKGCONFIG" != "no"; then LIB_H2=`CURL_EXPORT_PCDIR([$want_nghttp2_pkg_config_path]) $PKGCONFIG --libs-only-l libnghttp2` AC_MSG_NOTICE([-l is $LIB_H2]) CPP_H2=`CURL_EXPORT_PCDIR([$want_nghttp2_pkg_config_path]) dnl $PKGCONFIG --cflags-only-I libnghttp2` AC_MSG_NOTICE([-I is $CPP_H2]) LD_H2=`CURL_EXPORT_PCDIR([$want_nghttp2_pkg_config_path]) $PKGCONFIG --libs-only-L libnghttp2` AC_MSG_NOTICE([-L is $LD_H2]) DIR_H2=`echo $LD_H2 | $SED -e 's/^-L//'` elif test x"$want_nghttp2_path" != x; then LIB_H2="-lnghttp2" LD_H2=-L${want_nghttp2_path}/lib$libsuff CPP_H2=-I${want_nghttp2_path}/include DIR_H2=${want_nghttp2_path}/lib$libsuff elif test X"$want_nghttp2" != Xdefault; then dnl no nghttp2 pkg-config found and no custom directory specified, dnl deal with it AC_MSG_ERROR([--with-nghttp2 was specified but could not find libnghttp2 pkg-config file.]) else LIB_H2="-lnghttp2" fi LDFLAGS="$LDFLAGS $LD_H2" CPPFLAGS="$CPPFLAGS $CPP_H2" LIBS="$LIB_H2 $LIBS" # use nghttp2_session_get_stream_local_window_size to require nghttp2 # >= 1.15.0 AC_CHECK_LIB(nghttp2, nghttp2_session_get_stream_local_window_size, [ AC_CHECK_HEADERS(nghttp2/nghttp2.h, curl_h2_msg="enabled (nghttp2)" NGHTTP2_ENABLED=1 AC_DEFINE(USE_NGHTTP2, 1, [if nghttp2 is in use]) AC_SUBST(USE_NGHTTP2, [1]) LIBCURL_PC_REQUIRES_PRIVATE="$LIBCURL_PC_REQUIRES_PRIVATE libnghttp2" ) CURL_LIBRARY_PATH="$CURL_LIBRARY_PATH:$DIR_H2" export CURL_LIBRARY_PATH AC_MSG_NOTICE([Added $DIR_H2 to CURL_LIBRARY_PATH]) ], dnl not found, revert back to clean variables LDFLAGS=$CLEANLDFLAGS CPPFLAGS=$CLEANCPPFLAGS LIBS=$CLEANLIBS ) fi dnl ********************************************************************** dnl Check for ngtcp2 (QUIC) dnl ********************************************************************** OPT_TCP2="no" if test "x$disable_http" = "xyes"; then # without HTTP, ngtcp2 is no use OPT_TCP2="no" fi AC_ARG_WITH(ngtcp2, AS_HELP_STRING([--with-ngtcp2=PATH],[Enable ngtcp2 usage]) AS_HELP_STRING([--without-ngtcp2],[Disable ngtcp2 usage]), [OPT_TCP2=$withval]) case "$OPT_TCP2" in no) dnl --without-ngtcp2 option used want_tcp2="no" ;; yes) dnl --with-ngtcp2 option used without path want_tcp2="default" want_tcp2_path="" ;; *) dnl --with-ngtcp2 option used with path want_tcp2="yes" want_tcp2_path="$withval/lib/pkgconfig" ;; esac curl_tcp2_msg="no (--with-ngtcp2)" if test X"$want_tcp2" != Xno; then if test "$QUIC_ENABLED" != "yes"; then AC_MSG_ERROR([the detected TLS library does not support QUIC, making --with-ngtcp2 a no-no]) fi dnl backup the pre-ngtcp2 variables CLEANLDFLAGS="$LDFLAGS" CLEANCPPFLAGS="$CPPFLAGS" CLEANLIBS="$LIBS" CURL_CHECK_PKGCONFIG(libngtcp2, $want_tcp2_path) if test "$PKGCONFIG" != "no"; then LIB_TCP2=`CURL_EXPORT_PCDIR([$want_tcp2_path]) $PKGCONFIG --libs-only-l libngtcp2` AC_MSG_NOTICE([-l is $LIB_TCP2]) CPP_TCP2=`CURL_EXPORT_PCDIR([$want_tcp2_path]) dnl $PKGCONFIG --cflags-only-I libngtcp2` AC_MSG_NOTICE([-I is $CPP_TCP2]) LD_TCP2=`CURL_EXPORT_PCDIR([$want_tcp2_path]) $PKGCONFIG --libs-only-L libngtcp2` AC_MSG_NOTICE([-L is $LD_TCP2]) LDFLAGS="$LDFLAGS $LD_TCP2" CPPFLAGS="$CPPFLAGS $CPP_TCP2" LIBS="$LIB_TCP2 $LIBS" if test "x$cross_compiling" != "xyes"; then DIR_TCP2=`echo $LD_TCP2 | $SED -e 's/^-L//'` fi AC_CHECK_LIB(ngtcp2, ngtcp2_conn_client_new_versioned, [ AC_CHECK_HEADERS(ngtcp2/ngtcp2.h, NGTCP2_ENABLED=1 AC_DEFINE(USE_NGTCP2, 1, [if ngtcp2 is in use]) AC_SUBST(USE_NGTCP2, [1]) CURL_LIBRARY_PATH="$CURL_LIBRARY_PATH:$DIR_TCP2" export CURL_LIBRARY_PATH AC_MSG_NOTICE([Added $DIR_TCP2 to CURL_LIBRARY_PATH]) LIBCURL_PC_REQUIRES_PRIVATE="$LIBCURL_PC_REQUIRES_PRIVATE libngtcp2" ) ], dnl not found, revert back to clean variables LDFLAGS=$CLEANLDFLAGS CPPFLAGS=$CLEANCPPFLAGS LIBS=$CLEANLIBS ) else dnl no ngtcp2 pkg-config found, deal with it if test X"$want_tcp2" != Xdefault; then dnl To avoid link errors, we do not allow --with-ngtcp2 without dnl a pkgconfig file AC_MSG_ERROR([--with-ngtcp2 was specified but could not find ngtcp2 pkg-config file.]) fi fi fi if test "x$NGTCP2_ENABLED" = "x1" -a "x$OPENSSL_ENABLED" = "x1" -a "x$OPENSSL_IS_BORINGSSL" != "x1"; then dnl backup the pre-ngtcp2_crypto_quictls variables CLEANLDFLAGS="$LDFLAGS" CLEANCPPFLAGS="$CPPFLAGS" CLEANLIBS="$LIBS" CURL_CHECK_PKGCONFIG(libngtcp2_crypto_quictls, $want_tcp2_path) if test "$PKGCONFIG" != "no"; then LIB_NGTCP2_CRYPTO_QUICTLS=`CURL_EXPORT_PCDIR([$want_tcp2_path]) $PKGCONFIG --libs-only-l libngtcp2_crypto_quictls` AC_MSG_NOTICE([-l is $LIB_NGTCP2_CRYPTO_QUICTLS]) CPP_NGTCP2_CRYPTO_QUICTLS=`CURL_EXPORT_PCDIR([$want_tcp2_path]) dnl $PKGCONFIG --cflags-only-I libngtcp2_crypto_quictls` AC_MSG_NOTICE([-I is $CPP_NGTCP2_CRYPTO_QUICTLS]) LD_NGTCP2_CRYPTO_QUICTLS=`CURL_EXPORT_PCDIR([$want_tcp2_path]) $PKGCONFIG --libs-only-L libngtcp2_crypto_quictls` AC_MSG_NOTICE([-L is $LD_NGTCP2_CRYPTO_QUICTLS]) LDFLAGS="$LDFLAGS $LD_NGTCP2_CRYPTO_QUICTLS" CPPFLAGS="$CPPFLAGS $CPP_NGTCP2_CRYPTO_QUICTLS" LIBS="$LIB_NGTCP2_CRYPTO_QUICTLS $LIBS" if test "x$cross_compiling" != "xyes"; then DIR_NGTCP2_CRYPTO_QUICTLS=`echo $LD_NGTCP2_CRYPTO_QUICTLS | $SED -e 's/^-L//'` fi AC_CHECK_LIB(ngtcp2_crypto_quictls, ngtcp2_crypto_recv_client_initial_cb, [ AC_CHECK_HEADERS(ngtcp2/ngtcp2_crypto.h, NGTCP2_ENABLED=1 AC_DEFINE(USE_NGTCP2_CRYPTO_QUICTLS, 1, [if ngtcp2_crypto_quictls is in use]) AC_SUBST(USE_NGTCP2_CRYPTO_QUICTLS, [1]) CURL_LIBRARY_PATH="$CURL_LIBRARY_PATH:$DIR_NGTCP2_CRYPTO_QUICTLS" export CURL_LIBRARY_PATH AC_MSG_NOTICE([Added $DIR_NGTCP2_CRYPTO_QUICTLS to CURL_LIBRARY_PATH]) LIBCURL_PC_REQUIRES_PRIVATE="$LIBCURL_PC_REQUIRES_PRIVATE libngtcp2_crypto_quictls" ) ], dnl not found, revert back to clean variables LDFLAGS=$CLEANLDFLAGS CPPFLAGS=$CLEANCPPFLAGS LIBS=$CLEANLIBS ) else dnl no ngtcp2_crypto_quictls pkg-config found, deal with it if test X"$want_tcp2" != Xdefault; then dnl To avoid link errors, we do not allow --with-ngtcp2 without dnl a pkgconfig file AC_MSG_ERROR([--with-ngtcp2 was specified but could not find ngtcp2_crypto_quictls pkg-config file.]) fi fi fi if test "x$NGTCP2_ENABLED" = "x1" -a "x$OPENSSL_ENABLED" = "x1" -a "x$OPENSSL_IS_BORINGSSL" = "x1"; then dnl backup the pre-ngtcp2_crypto_boringssl variables CLEANLDFLAGS="$LDFLAGS" CLEANCPPFLAGS="$CPPFLAGS" CLEANLIBS="$LIBS" CURL_CHECK_PKGCONFIG(libngtcp2_crypto_boringssl, $want_tcp2_path) if test "$PKGCONFIG" != "no"; then LIB_NGTCP2_CRYPTO_BORINGSSL=`CURL_EXPORT_PCDIR([$want_tcp2_path]) $PKGCONFIG --libs-only-l libngtcp2_crypto_boringssl` AC_MSG_NOTICE([-l is $LIB_NGTCP2_CRYPTO_BORINGSSL]) CPP_NGTCP2_CRYPTO_BORINGSSL=`CURL_EXPORT_PCDIR([$want_tcp2_path]) dnl $PKGCONFIG --cflags-only-I libngtcp2_crypto_boringssl` AC_MSG_NOTICE([-I is $CPP_NGTCP2_CRYPTO_BORINGSSL]) LD_NGTCP2_CRYPTO_BORINGSSL=`CURL_EXPORT_PCDIR([$want_tcp2_path]) $PKGCONFIG --libs-only-L libngtcp2_crypto_boringssl` AC_MSG_NOTICE([-L is $LD_NGTCP2_CRYPTO_BORINGSSL]) LDFLAGS="$LDFLAGS $LD_NGTCP2_CRYPTO_BORINGSSL" CPPFLAGS="$CPPFLAGS $CPP_NGTCP2_CRYPTO_BORINGSSL" LIBS="$LIB_NGTCP2_CRYPTO_BORINGSSL $LIBS" if test "x$cross_compiling" != "xyes"; then DIR_NGTCP2_CRYPTO_BORINGSSL=`echo $LD_NGTCP2_CRYPTO_BORINGSSL | $SED -e 's/^-L//'` fi AC_CHECK_LIB(ngtcp2_crypto_boringssl, ngtcp2_crypto_recv_client_initial_cb, [ AC_CHECK_HEADERS(ngtcp2/ngtcp2_crypto.h, NGTCP2_ENABLED=1 AC_DEFINE(USE_NGTCP2_CRYPTO_BORINGSSL, 1, [if ngtcp2_crypto_boringssl is in use]) AC_SUBST(USE_NGTCP2_CRYPTO_BORINGSSL, [1]) CURL_LIBRARY_PATH="$CURL_LIBRARY_PATH:$DIR_NGTCP2_CRYPTO_BORINGSSL" export CURL_LIBRARY_PATH AC_MSG_NOTICE([Added $DIR_NGTCP2_CRYPTO_BORINGSSL to CURL_LIBRARY_PATH]) LIBCURL_PC_REQUIRES_PRIVATE="$LIBCURL_PC_REQUIRES_PRIVATE libngtcp2_crypto_boringssl" ) ], dnl not found, revert back to clean variables LDFLAGS=$CLEANLDFLAGS CPPFLAGS=$CLEANCPPFLAGS LIBS=$CLEANLIBS ) else dnl no ngtcp2_crypto_boringssl pkg-config found, deal with it if test X"$want_tcp2" != Xdefault; then dnl To avoid link errors, we do not allow --with-ngtcp2 without dnl a pkgconfig file AC_MSG_ERROR([--with-ngtcp2 was specified but could not find ngtcp2_crypto_boringssl pkg-config file.]) fi fi fi if test "x$NGTCP2_ENABLED" = "x1" -a "x$GNUTLS_ENABLED" = "x1"; then dnl backup the pre-ngtcp2_crypto_gnutls variables CLEANLDFLAGS="$LDFLAGS" CLEANCPPFLAGS="$CPPFLAGS" CLEANLIBS="$LIBS" CURL_CHECK_PKGCONFIG(libngtcp2_crypto_gnutls, $want_tcp2_path) if test "$PKGCONFIG" != "no"; then LIB_NGTCP2_CRYPTO_GNUTLS=`CURL_EXPORT_PCDIR([$want_tcp2_path]) $PKGCONFIG --libs-only-l libngtcp2_crypto_gnutls` AC_MSG_NOTICE([-l is $LIB_NGTCP2_CRYPTO_GNUTLS]) CPP_NGTCP2_CRYPTO_GNUTLS=`CURL_EXPORT_PCDIR([$want_tcp2_path]) dnl $PKGCONFIG --cflags-only-I libngtcp2_crypto_gnutls` AC_MSG_NOTICE([-I is $CPP_NGTCP2_CRYPTO_GNUTLS]) LD_NGTCP2_CRYPTO_GNUTLS=`CURL_EXPORT_PCDIR([$want_tcp2_path]) $PKGCONFIG --libs-only-L libngtcp2_crypto_gnutls` AC_MSG_NOTICE([-L is $LD_NGTCP2_CRYPTO_GNUTLS]) LDFLAGS="$LDFLAGS $LD_NGTCP2_CRYPTO_GNUTLS" CPPFLAGS="$CPPFLAGS $CPP_NGTCP2_CRYPTO_GNUTLS" LIBS="$LIB_NGTCP2_CRYPTO_GNUTLS $LIBS" if test "x$cross_compiling" != "xyes"; then DIR_NGTCP2_CRYPTO_GNUTLS=`echo $LD_NGTCP2_CRYPTO_GNUTLS | $SED -e 's/^-L//'` fi AC_CHECK_LIB(ngtcp2_crypto_gnutls, ngtcp2_crypto_recv_client_initial_cb, [ AC_CHECK_HEADERS(ngtcp2/ngtcp2_crypto.h, NGTCP2_ENABLED=1 AC_DEFINE(USE_NGTCP2_CRYPTO_GNUTLS, 1, [if ngtcp2_crypto_gnutls is in use]) AC_SUBST(USE_NGTCP2_CRYPTO_GNUTLS, [1]) CURL_LIBRARY_PATH="$CURL_LIBRARY_PATH:$DIR_NGTCP2_CRYPTO_GNUTLS" export CURL_LIBRARY_PATH AC_MSG_NOTICE([Added $DIR_NGTCP2_CRYPTO_GNUTLS to CURL_LIBRARY_PATH]) LIBCURL_PC_REQUIRES_PRIVATE="$LIBCURL_PC_REQUIRES_PRIVATE libngtcp2_crypto_gnutls" ) ], dnl not found, revert back to clean variables LDFLAGS=$CLEANLDFLAGS CPPFLAGS=$CLEANCPPFLAGS LIBS=$CLEANLIBS ) else dnl no ngtcp2_crypto_gnutls pkg-config found, deal with it if test X"$want_tcp2" != Xdefault; then dnl To avoid link errors, we do not allow --with-ngtcp2 without dnl a pkgconfig file AC_MSG_ERROR([--with-ngtcp2 was specified but could not find ngtcp2_crypto_gnutls pkg-config file.]) fi fi fi if test "x$NGTCP2_ENABLED" = "x1" -a "x$WOLFSSL_ENABLED" = "x1"; then dnl backup the pre-ngtcp2_crypto_wolfssl variables CLEANLDFLAGS="$LDFLAGS" CLEANCPPFLAGS="$CPPFLAGS" CLEANLIBS="$LIBS" CURL_CHECK_PKGCONFIG(libngtcp2_crypto_wolfssl, $want_tcp2_path) if test "$PKGCONFIG" != "no"; then LIB_NGTCP2_CRYPTO_WOLFSSL=`CURL_EXPORT_PCDIR([$want_tcp2_path]) $PKGCONFIG --libs-only-l libngtcp2_crypto_wolfssl` AC_MSG_NOTICE([-l is $LIB_NGTCP2_CRYPTO_WOLFSSL]) CPP_NGTCP2_CRYPTO_WOLFSSL=`CURL_EXPORT_PCDIR([$want_tcp2_path]) dnl $PKGCONFIG --cflags-only-I libngtcp2_crypto_wolfssl` AC_MSG_NOTICE([-I is $CPP_NGTCP2_CRYPTO_WOLFSSL]) LD_NGTCP2_CRYPTO_WOLFSSL=`CURL_EXPORT_PCDIR([$want_tcp2_path]) $PKGCONFIG --libs-only-L libngtcp2_crypto_wolfssl` AC_MSG_NOTICE([-L is $LD_NGTCP2_CRYPTO_WOLFSSL]) LDFLAGS="$LDFLAGS $LD_NGTCP2_CRYPTO_WOLFSSL" CPPFLAGS="$CPPFLAGS $CPP_NGTCP2_CRYPTO_WOLFSSL" LIBS="$LIB_NGTCP2_CRYPTO_WOLFSSL $LIBS" if test "x$cross_compiling" != "xyes"; then DIR_NGTCP2_CRYPTO_WOLFSSL=`echo $LD_NGTCP2_CRYPTO_WOLFSSL | $SED -e 's/^-L//'` fi AC_CHECK_LIB(ngtcp2_crypto_wolfssl, ngtcp2_crypto_recv_client_initial_cb, [ AC_CHECK_HEADERS(ngtcp2/ngtcp2_crypto.h, NGTCP2_ENABLED=1 AC_DEFINE(USE_NGTCP2_CRYPTO_WOLFSSL, 1, [if ngtcp2_crypto_wolfssl is in use]) AC_SUBST(USE_NGTCP2_CRYPTO_WOLFSSL, [1]) CURL_LIBRARY_PATH="$CURL_LIBRARY_PATH:$DIR_NGTCP2_CRYPTO_WOLFSSL" export CURL_LIBRARY_PATH AC_MSG_NOTICE([Added $DIR_NGTCP2_CRYPTO_WOLFSSL to CURL_LIBRARY_PATH]) LIBCURL_PC_REQUIRES_PRIVATE="$LIBCURL_PC_REQUIRES_PRIVATE libngtcp2_crypto_wolfssl" ) ], dnl not found, revert back to clean variables LDFLAGS=$CLEANLDFLAGS CPPFLAGS=$CLEANCPPFLAGS LIBS=$CLEANLIBS ) else dnl no ngtcp2_crypto_wolfssl pkg-config found, deal with it if test X"$want_tcp2" != Xdefault; then dnl To avoid link errors, we do not allow --with-ngtcp2 without dnl a pkgconfig file AC_MSG_ERROR([--with-ngtcp2 was specified but could not find ngtcp2_crypto_wolfssl pkg-config file.]) fi fi fi dnl ********************************************************************** dnl Check for OpenSSL QUIC dnl ********************************************************************** OPT_OPENSSL_QUIC="no" if test "x$disable_http" = "xyes" -o "x$OPENSSL_ENABLED" != "x1"; then # without HTTP or without openssl, no use OPT_OPENSSL_QUIC="no" fi AC_ARG_WITH(openssl-quic, AS_HELP_STRING([--with-openssl-quic],[Enable OpenSSL QUIC usage]) AS_HELP_STRING([--without-openssl-quic],[Disable OpenSSL QUIC usage]), [OPT_OPENSSL_QUIC=$withval]) case "$OPT_OPENSSL_QUIC" in no) dnl --without-openssl-quic option used want_openssl_quic="no" ;; yes) dnl --with-openssl-quic option used want_openssl_quic="yes" ;; esac curl_openssl_quic_msg="no (--with-openssl-quic)" if test "x$want_openssl_quic" = "xyes"; then if test "$NGTCP2_ENABLED" = 1; then AC_MSG_ERROR([--with-openssl-quic and --with-ngtcp2 are mutually exclusive]) fi if test "$have_openssl_quic" != 1; then AC_MSG_ERROR([--with-openssl-quic requires quic support and OpenSSL >= 3.3.0]) fi AC_DEFINE(USE_OPENSSL_QUIC, 1, [if openssl QUIC is in use]) AC_SUBST(USE_OPENSSL_QUIC, [1]) fi dnl ********************************************************************** dnl Check for nghttp3 (HTTP/3 with ngtcp2) dnl ********************************************************************** OPT_NGHTTP3="yes" if test "x$USE_NGTCP2" != "x1" -a "x$USE_OPENSSL_QUIC" != "x1"; then # without ngtcp2 or openssl quic, nghttp3 is of no use for us OPT_NGHTTP3="no" want_nghttp3="no" fi AC_ARG_WITH(nghttp3, AS_HELP_STRING([--with-nghttp3=PATH],[Enable nghttp3 usage]) AS_HELP_STRING([--without-nghttp3],[Disable nghttp3 usage]), [OPT_NGHTTP3=$withval]) case "$OPT_NGHTTP3" in no) dnl --without-nghttp3 option used want_nghttp3="no" ;; yes) dnl --with-nghttp3 option used without path want_nghttp3="default" want_nghttp3_path="" ;; *) dnl --with-nghttp3 option used with path want_nghttp3="yes" want_nghttp3_path="$withval/lib/pkgconfig" ;; esac curl_http3_msg="no (--with-nghttp3)" if test X"$want_nghttp3" != Xno; then if test "x$USE_NGTCP2" != "x1" -a "x$USE_OPENSSL_QUIC" != "x1"; then # without ngtcp2 or openssl quic, nghttp3 is of no use for us AC_MSG_ERROR([nghttp3 enabled without a QUIC library; enable ngtcp2 or OpenSSL-QUIC]) fi dnl backup the pre-nghttp3 variables CLEANLDFLAGS="$LDFLAGS" CLEANCPPFLAGS="$CPPFLAGS" CLEANLIBS="$LIBS" CURL_CHECK_PKGCONFIG(libnghttp3, $want_nghttp3_path) if test "$PKGCONFIG" != "no"; then LIB_NGHTTP3=`CURL_EXPORT_PCDIR([$want_nghttp3_path]) $PKGCONFIG --libs-only-l libnghttp3` AC_MSG_NOTICE([-l is $LIB_NGHTTP3]) CPP_NGHTTP3=`CURL_EXPORT_PCDIR([$want_nghttp3_path]) dnl $PKGCONFIG --cflags-only-I libnghttp3` AC_MSG_NOTICE([-I is $CPP_NGHTTP3]) LD_NGHTTP3=`CURL_EXPORT_PCDIR([$want_nghttp3_path]) $PKGCONFIG --libs-only-L libnghttp3` AC_MSG_NOTICE([-L is $LD_NGHTTP3]) LDFLAGS="$LDFLAGS $LD_NGHTTP3" CPPFLAGS="$CPPFLAGS $CPP_NGHTTP3" LIBS="$LIB_NGHTTP3 $LIBS" if test "x$cross_compiling" != "xyes"; then DIR_NGHTTP3=`echo $LD_NGHTTP3 | $SED -e 's/^-L//'` fi AC_CHECK_LIB(nghttp3, nghttp3_conn_client_new_versioned, [ AC_CHECK_HEADERS(nghttp3/nghttp3.h, AC_DEFINE(USE_NGHTTP3, 1, [if nghttp3 is in use]) AC_SUBST(USE_NGHTTP3, [1]) CURL_LIBRARY_PATH="$CURL_LIBRARY_PATH:$DIR_NGHTTP3" export CURL_LIBRARY_PATH AC_MSG_NOTICE([Added $DIR_NGHTTP3 to CURL_LIBRARY_PATH]) LIBCURL_PC_REQUIRES_PRIVATE="$LIBCURL_PC_REQUIRES_PRIVATE libnghttp3" ) ], dnl not found, revert back to clean variables LDFLAGS=$CLEANLDFLAGS CPPFLAGS=$CLEANCPPFLAGS LIBS=$CLEANLIBS ) else dnl no nghttp3 pkg-config found, deal with it if test X"$want_nghttp3" != Xdefault; then dnl To avoid link errors, we do not allow --with-nghttp3 without dnl a pkgconfig file AC_MSG_ERROR([--with-nghttp3 was specified but could not find nghttp3 pkg-config file.]) fi fi fi dnl ********************************************************************** dnl Check for ngtcp2 and nghttp3 (HTTP/3 with ngtcp2 + nghttp3) dnl ********************************************************************** if test "x$NGTCP2_ENABLED" = "x1" -a "x$USE_NGHTTP3" = "x1"; then AC_DEFINE(USE_NGTCP2_H3, 1, [if ngtcp2 + nghttp3 is in use]) AC_SUBST(USE_NGTCP2_H3, [1]) AC_MSG_NOTICE([HTTP3 support is experimental]) curl_h3_msg="enabled (ngtcp2 + nghttp3)" fi dnl ********************************************************************** dnl Check for OpenSSL and nghttp3 (HTTP/3 with nghttp3 using OpenSSL QUIC) dnl ********************************************************************** if test "x$USE_OPENSSL_QUIC" = "x1" -a "x$USE_NGHTTP3" = "x1"; then experimental="$experimental HTTP3" AC_DEFINE(USE_OPENSSL_H3, 1, [if openssl quic + nghttp3 is in use]) AC_SUBST(USE_OPENSSL_H3, [1]) AC_MSG_NOTICE([HTTP3 support is experimental]) curl_h3_msg="enabled (openssl + nghttp3)" fi dnl ********************************************************************** dnl Check for quiche (QUIC) dnl ********************************************************************** OPT_QUICHE="no" if test "x$disable_http" = "xyes" -o "x$USE_NGTCP" = "x1"; then # without HTTP or with ngtcp2, quiche is no use OPT_QUICHE="no" fi AC_ARG_WITH(quiche, AS_HELP_STRING([--with-quiche=PATH],[Enable quiche usage]) AS_HELP_STRING([--without-quiche],[Disable quiche usage]), [OPT_QUICHE=$withval]) case "$OPT_QUICHE" in no) dnl --without-quiche option used want_quiche="no" ;; yes) dnl --with-quiche option used without path want_quiche="default" want_quiche_path="" ;; *) dnl --with-quiche option used with path want_quiche="yes" want_quiche_path="$withval" ;; esac if test X"$want_quiche" != Xno; then if test "$QUIC_ENABLED" != "yes"; then AC_MSG_ERROR([the detected TLS library does not support QUIC, making --with-quiche a no-no]) fi if test "$NGHTTP3_ENABLED" = 1; then AC_MSG_ERROR([--with-quiche and --with-ngtcp2 are mutually exclusive]) fi dnl backup the pre-quiche variables CLEANLDFLAGS="$LDFLAGS" CLEANCPPFLAGS="$CPPFLAGS" CLEANLIBS="$LIBS" CURL_CHECK_PKGCONFIG(quiche, $want_quiche_path) if test "$PKGCONFIG" != "no"; then LIB_QUICHE=`CURL_EXPORT_PCDIR([$want_quiche_path]) $PKGCONFIG --libs-only-l quiche` AC_MSG_NOTICE([-l is $LIB_QUICHE]) CPP_QUICHE=`CURL_EXPORT_PCDIR([$want_quiche_path]) dnl $PKGCONFIG --cflags-only-I quiche` AC_MSG_NOTICE([-I is $CPP_QUICHE]) LD_QUICHE=`CURL_EXPORT_PCDIR([$want_quiche_path]) $PKGCONFIG --libs-only-L quiche` AC_MSG_NOTICE([-L is $LD_QUICHE]) LDFLAGS="$LDFLAGS $LD_QUICHE" CPPFLAGS="$CPPFLAGS $CPP_QUICHE" LIBS="$LIB_QUICHE $LIBS" if test "x$cross_compiling" != "xyes"; then DIR_QUICHE=`echo $LD_QUICHE | $SED -e 's/^-L//'` fi AC_CHECK_LIB(quiche, quiche_conn_send_ack_eliciting, [ AC_CHECK_HEADERS(quiche.h, experimental="$experimental HTTP3" AC_MSG_NOTICE([HTTP3 support is experimental]) curl_h3_msg="enabled (quiche)" QUICHE_ENABLED=1 AC_DEFINE(USE_QUICHE, 1, [if quiche is in use]) AC_SUBST(USE_QUICHE, [1]) AC_CHECK_FUNCS([quiche_conn_set_qlog_fd]) CURL_LIBRARY_PATH="$CURL_LIBRARY_PATH:$DIR_QUICHE" export CURL_LIBRARY_PATH AC_MSG_NOTICE([Added $DIR_QUICHE to CURL_LIBRARY_PATH]) LIBCURL_PC_REQUIRES_PRIVATE="$LIBCURL_PC_REQUIRES_PRIVATE quiche", [], [ AC_INCLUDES_DEFAULT #include ] ) ], dnl not found, revert back to clean variables AC_MSG_ERROR([couldn't use quiche]) ) else dnl no quiche pkg-config found, deal with it if test X"$want_quiche" != Xdefault; then dnl To avoid link errors, we do not allow --with-quiche without dnl a pkgconfig file AC_MSG_ERROR([--with-quiche was specified but could not find quiche pkg-config file.]) fi fi fi dnl ********************************************************************** dnl Check for msh3 (QUIC) dnl ********************************************************************** OPT_MSH3="no" if test "x$disable_http" = "xyes" -o "x$USE_NGTCP" = "x1"; then # without HTTP or with ngtcp2, msh3 is no use OPT_MSH3="no" fi AC_ARG_WITH(msh3, AS_HELP_STRING([--with-msh3=PATH],[Enable msh3 usage]) AS_HELP_STRING([--without-msh3],[Disable msh3 usage]), [OPT_MSH3=$withval]) case "$OPT_MSH3" in no) dnl --without-msh3 option used want_msh3="no" ;; yes) dnl --with-msh3 option used without path want_msh3="default" want_msh3_path="" ;; *) dnl --with-msh3 option used with path want_msh3="yes" want_msh3_path="$withval" ;; esac if test X"$want_msh3" != Xno; then dnl msh3 on non-Windows needs an OpenSSL with the QUIC API if test "$curl_cv_native_windows" != "yes"; then if test "$QUIC_ENABLED" != "yes"; then AC_MSG_ERROR([the detected TLS library does not support QUIC, making --with-msh3 a no-no]) fi if test "$OPENSSL_ENABLED" != "1"; then AC_MSG_ERROR([msh3 requires OpenSSL]) fi fi if test "$NGHTTP3_ENABLED" = 1; then AC_MSG_ERROR([--with-msh3 and --with-ngtcp2 are mutually exclusive]) fi if test "$QUICHE_ENABLED" = 1; then AC_MSG_ERROR([--with-msh3 and --with-quiche are mutually exclusive]) fi dnl backup the pre-msh3 variables CLEANLDFLAGS="$LDFLAGS" CLEANCPPFLAGS="$CPPFLAGS" CLEANLIBS="$LIBS" if test -n "$want_msh3_path"; then LD_MSH3="-L$want_msh3_path/lib" CPP_MSH3="-I$want_msh3_path/include" DIR_MSH3="$want_msh3_path/lib" LDFLAGS="$LDFLAGS $LD_MSH3" CPPFLAGS="$CPPFLAGS $CPP_MSH3" fi LIBS="-lmsh3 $LIBS" AC_CHECK_LIB(msh3, MsH3ApiOpen, [ AC_CHECK_HEADERS(msh3.h, curl_h3_msg="enabled (msh3)" MSH3_ENABLED=1 AC_DEFINE(USE_MSH3, 1, [if msh3 is in use]) AC_SUBST(USE_MSH3, [1]) CURL_LIBRARY_PATH="$CURL_LIBRARY_PATH:$DIR_MSH3" export CURL_LIBRARY_PATH AC_MSG_NOTICE([Added $DIR_MSH3 to CURL_LIBRARY_PATH]) LIBCURL_PC_REQUIRES_PRIVATE="$LIBCURL_PC_REQUIRES_PRIVATE libmsh3" experimental="$experimental HTTP3" ) ], dnl not found, revert back to clean variables LDFLAGS=$CLEANLDFLAGS CPPFLAGS=$CLEANCPPFLAGS LIBS=$CLEANLIBS ) fi dnl ********************************************************************** dnl libuv is only ever used for debug purposes dnl ********************************************************************** OPT_LIBUV=no AC_ARG_WITH(libuv, AS_HELP_STRING([--with-libuv=PATH],[Enable libuv]) AS_HELP_STRING([--without-libuv],[Disable libuv]), [OPT_LIBUV=$withval]) case "$OPT_LIBUV" in no) dnl --without-libuv option used want_libuv="no" ;; yes) dnl --with-libuv option used without path want_libuv="default" want_libuv_path="" ;; *) dnl --with-libuv option used with path want_libuv="yes" want_libuv_path="$withval" ;; esac if test X"$want_libuv" != Xno; then if test x$want_debug != xyes; then AC_MSG_ERROR([Using libuv without debug support enabled is useless]) fi dnl backup the pre-libuv variables CLEANLDFLAGS="$LDFLAGS" CLEANCPPFLAGS="$CPPFLAGS" CLEANLIBS="$LIBS" CURL_CHECK_PKGCONFIG(libuv, $want_libuv_path) if test "$PKGCONFIG" != "no"; then LIB_LIBUV=`CURL_EXPORT_PCDIR([$want_libuv_path]) $PKGCONFIG --libs-only-l libuv` AC_MSG_NOTICE([-l is $LIB_LIBUV]) CPP_LIBUV=`CURL_EXPORT_PCDIR([$want_libuv_path]) dnl $PKGCONFIG --cflags-only-I libuv` AC_MSG_NOTICE([-I is $CPP_LIBUV]) LD_LIBUV=`CURL_EXPORT_PCDIR([$want_libuv_path]) $PKGCONFIG --libs-only-L libuv` AC_MSG_NOTICE([-L is $LD_LIBUV]) LDFLAGS="$LDFLAGS $LD_LIBUV" CPPFLAGS="$CPPFLAGS $CPP_LIBUV" LIBS="$LIB_LIBUV $LIBS" if test "x$cross_compiling" != "xyes"; then DIR_LIBUV=`echo $LD_LIBUV | $SED -e 's/^-L//'` fi AC_CHECK_LIB(uv, uv_default_loop, [ AC_CHECK_HEADERS(uv.h, LIBUV_ENABLED=1 AC_DEFINE(USE_LIBUV, 1, [if libuv is in use]) AC_SUBST(USE_LIBUV, [1]) CURL_LIBRARY_PATH="$CURL_LIBRARY_PATH:$DIR_LIBUV" export CURL_LIBRARY_PATH AC_MSG_NOTICE([Added $DIR_LIBUV to CURL_LIBRARY_PATH]) LIBCURL_PC_REQUIRES_PRIVATE="$LIBCURL_PC_REQUIRES_PRIVATE libuv" ) ], dnl not found, revert back to clean variables LDFLAGS=$CLEANLDFLAGS CPPFLAGS=$CLEANCPPFLAGS LIBS=$CLEANLIBS ) else dnl no libuv pkg-config found, deal with it if test X"$want_libuv" != Xdefault; then dnl To avoid link errors, we do not allow --with-libuv without dnl a pkgconfig file AC_MSG_ERROR([--with-libuv was specified but could not find libuv pkg-config file.]) fi fi fi dnl ********************************************************************** dnl Check for zsh completion path dnl ********************************************************************** OPT_ZSH_FPATH=default AC_ARG_WITH(zsh-functions-dir, AS_HELP_STRING([--with-zsh-functions-dir=PATH],[Install zsh completions to PATH]) AS_HELP_STRING([--without-zsh-functions-dir],[Do not install zsh completions]), [OPT_ZSH_FPATH=$withval]) case "$OPT_ZSH_FPATH" in default|no) dnl --without-zsh-functions-dir option used ;; yes) dnl --with-zsh-functions-dir option used without path ZSH_FUNCTIONS_DIR="$datarootdir/zsh/site-functions" AC_SUBST(ZSH_FUNCTIONS_DIR) ;; *) dnl --with-zsh-functions-dir option used with path ZSH_FUNCTIONS_DIR="$withval" AC_SUBST(ZSH_FUNCTIONS_DIR) ;; esac AM_CONDITIONAL(USE_ZSH_COMPLETION, test x"$ZSH_FUNCTIONS_DIR" != x) dnl ********************************************************************** dnl Check for fish completion path dnl ********************************************************************** OPT_FISH_FPATH=default AC_ARG_WITH(fish-functions-dir, AS_HELP_STRING([--with-fish-functions-dir=PATH],[Install fish completions to PATH]) AS_HELP_STRING([--without-fish-functions-dir],[Do not install fish completions]), [OPT_FISH_FPATH=$withval]) case "$OPT_FISH_FPATH" in default|no) dnl --without-fish-functions-dir option used ;; yes) dnl --with-fish-functions-dir option used without path CURL_CHECK_PKGCONFIG(fish) if test "$PKGCONFIG" != "no"; then FISH_FUNCTIONS_DIR=`$PKGCONFIG --variable completionsdir fish` else FISH_FUNCTIONS_DIR="$datarootdir/fish/vendor_completions.d" fi AC_SUBST(FISH_FUNCTIONS_DIR) ;; *) dnl --with-fish-functions-dir option used with path FISH_FUNCTIONS_DIR="$withval" AC_SUBST(FISH_FUNCTIONS_DIR) ;; esac AM_CONDITIONAL(USE_FISH_COMPLETION, test x"$FISH_FUNCTIONS_DIR" != x) dnl Now check for the very most basic headers. Then we can use these dnl ones as default-headers when checking for the rest! AC_CHECK_HEADERS( sys/types.h \ sys/time.h \ sys/select.h \ sys/socket.h \ sys/ioctl.h \ unistd.h \ stdlib.h \ arpa/inet.h \ net/if.h \ netinet/in.h \ netinet/in6.h \ sys/un.h \ linux/tcp.h \ netinet/tcp.h \ netinet/udp.h \ netdb.h \ sys/sockio.h \ sys/stat.h \ sys/param.h \ termios.h \ termio.h \ fcntl.h \ io.h \ pwd.h \ utime.h \ sys/utime.h \ sys/poll.h \ poll.h \ socket.h \ sys/resource.h \ libgen.h \ locale.h \ stdbool.h \ sys/filio.h \ sys/wait.h \ sys/eventfd.h \ setjmp.h, dnl to do if not found [], dnl to do if found [], dnl default includes [ #ifdef HAVE_SYS_TYPES_H #include #endif #ifdef HAVE_SYS_TIME_H #include #endif #ifdef HAVE_SYS_SELECT_H #include #elif defined(HAVE_UNISTD_H) #include #endif #ifdef HAVE_SYS_SOCKET_H #include #endif #ifdef HAVE_NETINET_IN_H #include #endif #ifdef HAVE_NETINET_IN6_H #include #endif #ifdef HAVE_SYS_UN_H #include #endif ] ) dnl Checks for typedefs, structures, and compiler characteristics. AC_C_CONST AC_TYPE_SIZE_T CURL_CHECK_STRUCT_TIMEVAL CURL_VERIFY_RUNTIMELIBS CURL_SIZEOF(size_t) CURL_SIZEOF(long) CURL_SIZEOF(int) CURL_SIZEOF(time_t) CURL_SIZEOF(off_t) o=$CPPFLAGS CPPFLAGS="-I$srcdir/include $CPPFLAGS" CURL_SIZEOF(curl_off_t, [ #include ]) CURL_SIZEOF(curl_socket_t, [ #include ]) CPPFLAGS=$o AC_CHECK_TYPE(long long, [AC_DEFINE(HAVE_LONGLONG, 1, [Define to 1 if the compiler supports the 'long long' data type.])] longlong="yes" ) if test ${ac_cv_sizeof_curl_off_t} -lt 8; then AC_MSG_ERROR([64 bit curl_off_t is required]) fi # check for ssize_t AC_CHECK_TYPE(ssize_t, , AC_DEFINE(ssize_t, int, [the signed version of size_t])) # check for bool type AC_CHECK_TYPE([bool],[ AC_DEFINE(HAVE_BOOL_T, 1, [Define to 1 if bool is an available type.]) ], ,[ #ifdef HAVE_SYS_TYPES_H #include #endif #ifdef HAVE_STDBOOL_H #include #endif ]) # check for sa_family_t AC_CHECK_TYPE(sa_family_t, AC_DEFINE(CURL_SA_FAMILY_T, sa_family_t, [IP address type in sockaddr]), [ # The Windows name? AC_CHECK_TYPE(ADDRESS_FAMILY, AC_DEFINE(CURL_SA_FAMILY_T, ADDRESS_FAMILY, [IP address type in sockaddr]), AC_DEFINE(CURL_SA_FAMILY_T, unsigned short, [IP address type in sockaddr]), [ #ifdef _WIN32 #ifndef WIN32_LEAN_AND_MEAN #define WIN32_LEAN_AND_MEAN #endif #include #endif #ifdef HAVE_SYS_SOCKET_H #include #endif ]) ], [ #ifdef HAVE_SYS_SOCKET_H #include #endif ]) # check for suseconds_t AC_CHECK_TYPE([suseconds_t],[ AC_DEFINE(HAVE_SUSECONDS_T, 1, [Define to 1 if suseconds_t is an available type.]) ], ,[ #ifdef HAVE_SYS_TYPES_H #include #endif #ifdef HAVE_SYS_TIME_H #include #endif ]) AC_MSG_CHECKING([if time_t is unsigned]) CURL_RUN_IFELSE( [ #include #include int main(void) { time_t t = -1; return (t < 0); } ],[ AC_MSG_RESULT([yes]) AC_DEFINE(HAVE_TIME_T_UNSIGNED, 1, [Define this if time_t is unsigned]) ],[ AC_MSG_RESULT([no]) ],[ dnl cross-compiling, most systems are unsigned AC_MSG_RESULT([no]) ]) TYPE_IN_ADDR_T TYPE_SOCKADDR_STORAGE CURL_CHECK_FUNC_SELECT CURL_CHECK_FUNC_RECV CURL_CHECK_FUNC_SEND CURL_CHECK_MSG_NOSIGNAL CURL_CHECK_FUNC_ALARM CURL_CHECK_FUNC_BASENAME CURL_CHECK_FUNC_CLOSESOCKET CURL_CHECK_FUNC_CLOSESOCKET_CAMEL CURL_CHECK_FUNC_FCNTL CURL_CHECK_FUNC_FREEADDRINFO CURL_CHECK_FUNC_FSETXATTR CURL_CHECK_FUNC_FTRUNCATE CURL_CHECK_FUNC_GETADDRINFO CURL_CHECK_FUNC_GETHOSTBYNAME CURL_CHECK_FUNC_GETHOSTBYNAME_R CURL_CHECK_FUNC_GETHOSTNAME CURL_CHECK_FUNC_GETPEERNAME CURL_CHECK_FUNC_GETSOCKNAME CURL_CHECK_FUNC_IF_NAMETOINDEX CURL_CHECK_FUNC_GETIFADDRS CURL_CHECK_FUNC_GMTIME_R CURL_CHECK_FUNC_INET_NTOP CURL_CHECK_FUNC_INET_PTON CURL_CHECK_FUNC_IOCTL CURL_CHECK_FUNC_IOCTLSOCKET CURL_CHECK_FUNC_IOCTLSOCKET_CAMEL CURL_CHECK_FUNC_MEMRCHR CURL_CHECK_FUNC_POLL CURL_CHECK_FUNC_SIGACTION CURL_CHECK_FUNC_SIGINTERRUPT CURL_CHECK_FUNC_SIGNAL CURL_CHECK_FUNC_SIGSETJMP CURL_CHECK_FUNC_SOCKET CURL_CHECK_FUNC_SOCKETPAIR CURL_CHECK_FUNC_STRCASECMP CURL_CHECK_FUNC_STRCMPI CURL_CHECK_FUNC_STRDUP CURL_CHECK_FUNC_STRERROR_R CURL_CHECK_FUNC_STRICMP CURL_CHECK_FUNC_STRTOK_R CURL_CHECK_FUNC_STRTOLL case $host in *msdosdjgpp) ac_cv_func_pipe=no skipcheck_pipe=yes AC_MSG_NOTICE([skip check for pipe on msdosdjgpp]) ;; esac AC_CHECK_DECLS([getpwuid_r], [], [AC_DEFINE(HAVE_DECL_GETPWUID_R_MISSING, 1, "Set if getpwuid_r() declaration is missing")], [[#include #include ]]) AC_CHECK_FUNCS([\ _fseeki64 \ eventfd \ fnmatch \ geteuid \ getpass_r \ getppid \ getpwuid \ getpwuid_r \ getrlimit \ gettimeofday \ if_nametoindex \ mach_absolute_time \ pipe \ sched_yield \ sendmsg \ setlocale \ setmode \ setrlimit \ snprintf \ utime \ utimes \ ]) if test -z "$ssl_backends"; then AC_CHECK_FUNCS([arc4random]) fi if test "$curl_cv_native_windows" != 'yes'; then AC_CHECK_FUNCS([fseeko]) dnl On Android, the only way to know if fseeko can be used is to see if it is dnl declared or not (for this API level), as the symbol always exists in the dnl lib. AC_CHECK_DECL([fseeko], [AC_DEFINE([HAVE_DECL_FSEEKO], [1], [Define to 1 if you have the fseeko declaration])], [], [[#include ]]) fi CURL_CHECK_NONBLOCKING_SOCKET if test "x$BUILD_DOCS" != "x0" -o "x$USE_MANUAL" != "x0" -o "x$CURL_CA_EMBED" != "x"; then AC_PATH_PROG( PERL, perl, , $PATH:/usr/local/bin/perl:/usr/bin/:/usr/local/bin ) AC_SUBST(PERL) if test -z "$PERL"; then AC_MSG_ERROR([perl was not found, needed for docs, manual and CA embed]) fi fi dnl set variable for use in automakefile(s) AM_CONDITIONAL(BUILD_DOCS, test x"$BUILD_DOCS" = x1) dnl ************************************************************************* dnl If the manual variable still is set, then we go with providing a built-in dnl manual if test "$USE_MANUAL" = "1"; then curl_manual_msg="enabled" fi dnl set variable for use in automakefile(s) AM_CONDITIONAL(USE_MANUAL, test x"$USE_MANUAL" = x1) CURL_CHECK_LIB_ARES if test "x$want_ares" != xyes; then CURL_CHECK_OPTION_THREADED_RESOLVER if test "$ipv6" = yes; then CURL_DARWIN_SYSTEMCONFIGURATION fi fi dnl ************************************************************ dnl disable POSIX threads dnl AC_MSG_CHECKING([whether to use POSIX threads for threaded resolver]) AC_ARG_ENABLE(pthreads, AS_HELP_STRING([--enable-pthreads], [Enable POSIX threads (default for threaded resolver)]) AS_HELP_STRING([--disable-pthreads],[Disable POSIX threads]), [ case "$enableval" in no) AC_MSG_RESULT(no) want_pthreads=no ;; *) AC_MSG_RESULT(yes) want_pthreads=yes ;; esac ], [ default_pthreads=1 if test "$curl_cv_native_windows" = "yes"; then default_pthreads=0 else case $host_os in msdos*) default_pthreads=0 ;; esac fi if test "$default_pthreads" = '0'; then AC_MSG_RESULT(no) want_pthreads=no else AC_MSG_RESULT(auto) want_pthreads=auto fi ] ) dnl turn off pthreads if rt is disabled if test "$want_pthreads" != "no"; then if test "$want_pthreads" = "yes" && test "$dontwant_rt" = "yes"; then AC_MSG_ERROR([options --enable-pthreads and --disable-rt are mutually exclusive]) fi if test "$dontwant_rt" != "no"; then dnl if --enable-pthreads was explicit then warn it's being ignored if test "$want_pthreads" = "yes"; then AC_MSG_WARN([--enable-pthreads Ignored since librt is disabled.]) fi want_pthreads=no fi fi dnl turn off pthreads if no threaded resolver if test "$want_pthreads" != "no" && test "$want_thres" != "yes"; then want_pthreads=no fi dnl detect pthreads if test "$want_pthreads" != "no"; then AC_CHECK_HEADER(pthread.h, [ AC_DEFINE(HAVE_PTHREAD_H, 1, [if you have ]) save_CFLAGS="$CFLAGS" dnl When statically linking against BoringSSL, -lpthread is added to LIBS. dnl Make sure to that this does not pass the check below, we really want dnl -pthread in CFLAGS as recommended for GCC. This also ensures that dnl lib1541 and lib1565 tests are built with these options. Otherwise dnl they fail the build since tests/libtest/Makefile.am clears LIBS. save_LIBS="$LIBS" LIBS= dnl Check for libc variants without a separate pthread lib like bionic AC_CHECK_FUNC(pthread_create, [USE_THREADS_POSIX=1] ) LIBS="$save_LIBS" dnl on HP-UX, life is more complicated... case $host in *-hp-hpux*) dnl it doesn't actually work without -lpthread USE_THREADS_POSIX="" ;; *) ;; esac dnl if it wasn't found without lib, search for it in pthread lib if test "$USE_THREADS_POSIX" != "1"; then # assign PTHREAD for pkg-config use PTHREAD=" -pthread" case $host in *-ibm-aix*) dnl Check if compiler is xlC COMPILER_VERSION=`"$CC" -qversion 2>/dev/null` if test x"$COMPILER_VERSION" = "x"; then CFLAGS="$CFLAGS -pthread" else CFLAGS="$CFLAGS -qthreaded" fi ;; powerpc-*amigaos*) dnl No -pthread option, but link with -lpthread PTHREAD=" -lpthread" ;; *) CFLAGS="$CFLAGS -pthread" ;; esac AC_CHECK_LIB(pthread, pthread_create, [USE_THREADS_POSIX=1], [ CFLAGS="$save_CFLAGS"]) fi if test "x$USE_THREADS_POSIX" = "x1"; then AC_DEFINE(USE_THREADS_POSIX, 1, [if you want POSIX threaded DNS lookup]) curl_res_msg="POSIX threaded" fi ]) fi dnl threaded resolver check if test "$want_thres" = "yes" && test "x$USE_THREADS_POSIX" != "x1"; then if test "$want_pthreads" = "yes"; then AC_MSG_ERROR([--enable-pthreads but pthreads was not found]) fi dnl If native Windows fallback on Win32 threads since no POSIX threads if test "$curl_cv_native_windows" = "yes"; then USE_THREADS_WIN32=1 AC_DEFINE(USE_THREADS_WIN32, 1, [if you want Win32 threaded DNS lookup]) curl_res_msg="Win32 threaded" else AC_MSG_ERROR([Threaded resolver enabled but no thread library found]) fi fi AC_CHECK_HEADER(dirent.h, [ AC_DEFINE(HAVE_DIRENT_H, 1, [if you have ]) AC_CHECK_FUNC(opendir, AC_DEFINE(HAVE_OPENDIR, 1, [if you have opendir]) ) ] ) CURL_CONVERT_INCLUDE_TO_ISYSTEM dnl ************************************************************ dnl disable verbose text strings dnl AC_MSG_CHECKING([whether to enable verbose strings]) AC_ARG_ENABLE(verbose, AS_HELP_STRING([--enable-verbose],[Enable verbose strings]) AS_HELP_STRING([--disable-verbose],[Disable verbose strings]), [ case "$enableval" in no) AC_MSG_RESULT(no) AC_DEFINE(CURL_DISABLE_VERBOSE_STRINGS, 1, [to disable verbose strings]) curl_verbose_msg="no" ;; *) AC_MSG_RESULT(yes) ;; esac ], AC_MSG_RESULT(yes) ) dnl ************************************************************ dnl enable SSPI support dnl AC_MSG_CHECKING([whether to enable SSPI support (Windows native builds only)]) AC_ARG_ENABLE(sspi, AS_HELP_STRING([--enable-sspi],[Enable SSPI]) AS_HELP_STRING([--disable-sspi],[Disable SSPI]), [ case "$enableval" in yes) if test "$curl_cv_native_windows" = "yes"; then AC_MSG_RESULT(yes) AC_DEFINE(USE_WINDOWS_SSPI, 1, [to enable SSPI support]) AC_SUBST(USE_WINDOWS_SSPI, [1]) curl_sspi_msg="enabled" else AC_MSG_RESULT(no) AC_MSG_WARN([--enable-sspi Ignored. Only supported on native Windows builds.]) fi ;; *) if test "x$SCHANNEL_ENABLED" = "x1"; then # --with-schannel implies --enable-sspi AC_MSG_RESULT(yes) else AC_MSG_RESULT(no) fi ;; esac ], if test "x$SCHANNEL_ENABLED" = "x1"; then # --with-schannel implies --enable-sspi AC_MSG_RESULT(yes) else AC_MSG_RESULT(no) fi ) dnl ************************************************************ dnl disable basic authentication dnl AC_MSG_CHECKING([whether to enable basic authentication method]) AC_ARG_ENABLE(basic-auth, AS_HELP_STRING([--enable-basic-auth],[Enable basic authentication (default)]) AS_HELP_STRING([--disable-basic-auth],[Disable basic authentication]), [ case "$enableval" in no) AC_MSG_RESULT(no) AC_DEFINE(CURL_DISABLE_BASIC_AUTH, 1, [to disable basic authentication]) CURL_DISABLE_BASIC_AUTH=1 ;; *) AC_MSG_RESULT(yes) ;; esac ], AC_MSG_RESULT(yes) ) dnl ************************************************************ dnl disable bearer authentication dnl AC_MSG_CHECKING([whether to enable bearer authentication method]) AC_ARG_ENABLE(bearer-auth, AS_HELP_STRING([--enable-bearer-auth],[Enable bearer authentication (default)]) AS_HELP_STRING([--disable-bearer-auth],[Disable bearer authentication]), [ case "$enableval" in no) AC_MSG_RESULT(no) AC_DEFINE(CURL_DISABLE_BEARER_AUTH, 1, [to disable bearer authentication]) CURL_DISABLE_BEARER_AUTH=1 ;; *) AC_MSG_RESULT(yes) ;; esac ], AC_MSG_RESULT(yes) ) dnl ************************************************************ dnl disable digest authentication dnl AC_MSG_CHECKING([whether to enable digest authentication method]) AC_ARG_ENABLE(digest-auth, AS_HELP_STRING([--enable-digest-auth],[Enable digest authentication (default)]) AS_HELP_STRING([--disable-digest-auth],[Disable digest authentication]), [ case "$enableval" in no) AC_MSG_RESULT(no) AC_DEFINE(CURL_DISABLE_DIGEST_AUTH, 1, [to disable digest authentication]) CURL_DISABLE_DIGEST_AUTH=1 ;; *) AC_MSG_RESULT(yes) ;; esac ], AC_MSG_RESULT(yes) ) dnl ************************************************************ dnl disable kerberos authentication dnl AC_MSG_CHECKING([whether to enable kerberos authentication method]) AC_ARG_ENABLE(kerberos-auth, AS_HELP_STRING([--enable-kerberos-auth],[Enable kerberos authentication (default)]) AS_HELP_STRING([--disable-kerberos-auth],[Disable kerberos authentication]), [ case "$enableval" in no) AC_MSG_RESULT(no) AC_DEFINE(CURL_DISABLE_KERBEROS_AUTH, 1, [to disable kerberos authentication]) CURL_DISABLE_KERBEROS_AUTH=1 ;; *) AC_MSG_RESULT(yes) ;; esac ], AC_MSG_RESULT(yes) ) dnl ************************************************************ dnl disable negotiate authentication dnl AC_MSG_CHECKING([whether to enable negotiate authentication method]) AC_ARG_ENABLE(negotiate-auth, AS_HELP_STRING([--enable-negotiate-auth],[Enable negotiate authentication (default)]) AS_HELP_STRING([--disable-negotiate-auth],[Disable negotiate authentication]), [ case "$enableval" in no) AC_MSG_RESULT(no) AC_DEFINE(CURL_DISABLE_NEGOTIATE_AUTH, 1, [to disable negotiate authentication]) CURL_DISABLE_NEGOTIATE_AUTH=1 ;; *) AC_MSG_RESULT(yes) ;; esac ], AC_MSG_RESULT(yes) ) dnl ************************************************************ dnl disable aws dnl AC_MSG_CHECKING([whether to enable aws sig methods]) AC_ARG_ENABLE(aws, AS_HELP_STRING([--enable-aws],[Enable AWS sig support (default)]) AS_HELP_STRING([--disable-aws],[Disable AWS sig support]), [ case "$enableval" in no) AC_MSG_RESULT(no) AC_DEFINE(CURL_DISABLE_AWS, 1, [to disable AWS sig support]) CURL_DISABLE_AWS=1 ;; *) AC_MSG_RESULT(yes) ;; esac ], AC_MSG_RESULT(yes) ) dnl ************************************************************ dnl disable NTLM support dnl AC_MSG_CHECKING([whether to support NTLM]) AC_ARG_ENABLE(ntlm, AS_HELP_STRING([--enable-ntlm],[Enable NTLM support]) AS_HELP_STRING([--disable-ntlm],[Disable NTLM support]), [ case "$enableval" in no) AC_MSG_RESULT(no) AC_DEFINE(CURL_DISABLE_NTLM, 1, [to disable NTLM support]) CURL_DISABLE_NTLM=1 ;; *) AC_MSG_RESULT(yes) ;; esac ], AC_MSG_RESULT(yes) ) dnl ************************************************************ dnl disable TLS-SRP authentication dnl AC_MSG_CHECKING([whether to enable TLS-SRP authentication]) AC_ARG_ENABLE(tls-srp, AS_HELP_STRING([--enable-tls-srp],[Enable TLS-SRP authentication]) AS_HELP_STRING([--disable-tls-srp],[Disable TLS-SRP authentication]), [ case "$enableval" in no) AC_MSG_RESULT(no) want_tls_srp=no ;; *) AC_MSG_RESULT(yes) want_tls_srp=yes ;; esac ], AC_MSG_RESULT(yes) want_tls_srp=yes ) if test "$want_tls_srp" = "yes" && ( test "x$HAVE_GNUTLS_SRP" = "x1" || test "x$HAVE_OPENSSL_SRP" = "x1"); then AC_DEFINE(USE_TLS_SRP, 1, [Use TLS-SRP authentication]) USE_TLS_SRP=1 curl_tls_srp_msg="enabled" fi dnl ************************************************************ dnl disable Unix domain sockets support dnl AC_MSG_CHECKING([whether to enable Unix domain sockets]) AC_ARG_ENABLE(unix-sockets, AS_HELP_STRING([--enable-unix-sockets],[Enable Unix domain sockets]) AS_HELP_STRING([--disable-unix-sockets],[Disable Unix domain sockets]), [ case "$enableval" in no) AC_MSG_RESULT(no) want_unix_sockets=no ;; *) AC_MSG_RESULT(yes) want_unix_sockets=yes ;; esac ], [ AC_MSG_RESULT(auto) want_unix_sockets=auto ] ) if test "x$want_unix_sockets" != "xno"; then if test "x$curl_cv_native_windows" = "xyes"; then USE_UNIX_SOCKETS=1 AC_DEFINE(USE_UNIX_SOCKETS, 1, [Use Unix domain sockets]) curl_unix_sockets_msg="enabled" else AC_CHECK_MEMBER([struct sockaddr_un.sun_path], [ AC_DEFINE(USE_UNIX_SOCKETS, 1, [Use Unix domain sockets]) AC_SUBST(USE_UNIX_SOCKETS, [1]) curl_unix_sockets_msg="enabled" ], [ if test "x$want_unix_sockets" = "xyes"; then AC_MSG_ERROR([--enable-unix-sockets is not available on this platform!]) fi ], [ #include ]) fi fi dnl ************************************************************ dnl disable cookies support dnl AC_MSG_CHECKING([whether to support cookies]) AC_ARG_ENABLE(cookies, AS_HELP_STRING([--enable-cookies],[Enable cookies support]) AS_HELP_STRING([--disable-cookies],[Disable cookies support]), [ case "$enableval" in no) AC_MSG_RESULT(no) AC_DEFINE(CURL_DISABLE_COOKIES, 1, [to disable cookies support]) ;; *) AC_MSG_RESULT(yes) ;; esac ], AC_MSG_RESULT(yes) ) dnl ************************************************************ dnl disable socketpair dnl AC_MSG_CHECKING([whether to support socketpair]) AC_ARG_ENABLE(socketpair, AS_HELP_STRING([--enable-socketpair],[Enable socketpair support]) AS_HELP_STRING([--disable-socketpair],[Disable socketpair support]), [ case "$enableval" in no) AC_MSG_RESULT(no) AC_DEFINE(CURL_DISABLE_SOCKETPAIR, 1, [to disable socketpair support]) ;; *) AC_MSG_RESULT(yes) ;; esac ], AC_MSG_RESULT(yes) ) dnl ************************************************************ dnl disable HTTP authentication support dnl AC_MSG_CHECKING([whether to support HTTP authentication]) AC_ARG_ENABLE(http-auth, AS_HELP_STRING([--enable-http-auth],[Enable HTTP authentication support]) AS_HELP_STRING([--disable-http-auth],[Disable HTTP authentication support]), [ case "$enableval" in no) AC_MSG_RESULT(no) AC_DEFINE(CURL_DISABLE_HTTP_AUTH, 1, [disable HTTP authentication]) ;; *) AC_MSG_RESULT(yes) ;; esac ], AC_MSG_RESULT(yes) ) dnl ************************************************************ dnl disable DoH support dnl AC_MSG_CHECKING([whether to support DoH]) AC_ARG_ENABLE(doh, AS_HELP_STRING([--enable-doh],[Enable DoH support]) AS_HELP_STRING([--disable-doh],[Disable DoH support]), [ case "$enableval" in no) AC_MSG_RESULT(no) AC_DEFINE(CURL_DISABLE_DOH, 1, [disable DoH]) ;; *) AC_MSG_RESULT(yes) ;; esac ], AC_MSG_RESULT(yes) ) dnl ************************************************************ dnl disable mime API support dnl AC_MSG_CHECKING([whether to support the MIME API]) AC_ARG_ENABLE(mime, AS_HELP_STRING([--enable-mime],[Enable mime API support]) AS_HELP_STRING([--disable-mime],[Disable mime API support]), [ case "$enableval" in no) AC_MSG_RESULT(no) AC_DEFINE(CURL_DISABLE_MIME, 1, [disable mime API]) ;; *) AC_MSG_RESULT(yes) ;; esac ], AC_MSG_RESULT(yes) ) dnl ************************************************************ dnl disable bindlocal dnl AC_MSG_CHECKING([whether to support binding connections locally]) AC_ARG_ENABLE(bindlocal, AS_HELP_STRING([--enable-bindlocal],[Enable local binding support]) AS_HELP_STRING([--disable-bindlocal],[Disable local binding support]), [ case "$enableval" in no) AC_MSG_RESULT(no) AC_DEFINE(CURL_DISABLE_BINDLOCAL, 1, [disable local binding support]) ;; *) AC_MSG_RESULT(yes) ;; esac ], AC_MSG_RESULT(yes) ) dnl ************************************************************ dnl disable form API support dnl AC_MSG_CHECKING([whether to support the form API]) AC_ARG_ENABLE(form-api, AS_HELP_STRING([--enable-form-api],[Enable form API support]) AS_HELP_STRING([--disable-form-api],[Disable form API support]), [ case "$enableval" in no) AC_MSG_RESULT(no) AC_DEFINE(CURL_DISABLE_FORM_API, 1, [disable form API]) ;; *) AC_MSG_RESULT(yes) test "$enable_mime" = no && AC_MSG_ERROR(MIME support needs to be enabled in order to enable form API support) ;; esac ], [ if test "$enable_mime" = no; then enable_form_api=no AC_MSG_RESULT(no) AC_DEFINE(CURL_DISABLE_FORM_API, 1, [disable form API]) else AC_MSG_RESULT(yes) fi ] ) dnl ************************************************************ dnl disable date parsing dnl AC_MSG_CHECKING([whether to support date parsing]) AC_ARG_ENABLE(dateparse, AS_HELP_STRING([--enable-dateparse],[Enable date parsing]) AS_HELP_STRING([--disable-dateparse],[Disable date parsing]), [ case "$enableval" in no) AC_MSG_RESULT(no) AC_DEFINE(CURL_DISABLE_PARSEDATE, 1, [disable date parsing]) ;; *) AC_MSG_RESULT(yes) ;; esac ], AC_MSG_RESULT(yes) ) dnl ************************************************************ dnl disable netrc dnl AC_MSG_CHECKING([whether to support netrc parsing]) AC_ARG_ENABLE(netrc, AS_HELP_STRING([--enable-netrc],[Enable netrc parsing]) AS_HELP_STRING([--disable-netrc],[Disable netrc parsing]), [ case "$enableval" in no) AC_MSG_RESULT(no) AC_DEFINE(CURL_DISABLE_NETRC, 1, [disable netrc parsing]) ;; *) AC_MSG_RESULT(yes) ;; esac ], AC_MSG_RESULT(yes) ) dnl ************************************************************ dnl disable progress-meter dnl AC_MSG_CHECKING([whether to support progress-meter]) AC_ARG_ENABLE(progress-meter, AS_HELP_STRING([--enable-progress-meter],[Enable progress-meter]) AS_HELP_STRING([--disable-progress-meter],[Disable progress-meter]), [ case "$enableval" in no) AC_MSG_RESULT(no) AC_DEFINE(CURL_DISABLE_PROGRESS_METER, 1, [disable progress-meter]) ;; *) AC_MSG_RESULT(yes) ;; esac ], AC_MSG_RESULT(yes) ) dnl ************************************************************ dnl disable SHA-512/256 hash algorithm dnl AC_MSG_CHECKING([whether to support the SHA-512/256 hash algorithm]) AC_ARG_ENABLE(sha512-256, AS_HELP_STRING([--enable-sha512-256],[Enable SHA-512/256 hash algorithm (default)]) AS_HELP_STRING([--disable-sha512-256],[Disable SHA-512/256 hash algorithm]), [ case "$enableval" in no) AC_MSG_RESULT(no) AC_DEFINE(CURL_DISABLE_SHA512_256, 1, [disable SHA-512/256 hash algorithm]) ;; *) AC_MSG_RESULT(yes) ;; esac ], AC_MSG_RESULT(yes) ) dnl ************************************************************ dnl disable shuffle DNS support dnl AC_MSG_CHECKING([whether to support DNS shuffling]) AC_ARG_ENABLE(dnsshuffle, AS_HELP_STRING([--enable-dnsshuffle],[Enable DNS shuffling]) AS_HELP_STRING([--disable-dnsshuffle],[Disable DNS shuffling]), [ case "$enableval" in no) AC_MSG_RESULT(no) AC_DEFINE(CURL_DISABLE_SHUFFLE_DNS, 1, [disable DNS shuffling]) ;; *) AC_MSG_RESULT(yes) ;; esac ], AC_MSG_RESULT(yes) ) dnl ************************************************************ dnl disable the curl_easy_options API dnl AC_MSG_CHECKING([whether to support curl_easy_option*]) AC_ARG_ENABLE(get-easy-options, AS_HELP_STRING([--enable-get-easy-options],[Enable curl_easy_options]) AS_HELP_STRING([--disable-get-easy-options],[Disable curl_easy_options]), [ case "$enableval" in no) AC_MSG_RESULT(no) AC_DEFINE(CURL_DISABLE_GETOPTIONS, 1, [to disable curl_easy_options]) ;; *) AC_MSG_RESULT(yes) ;; esac ], AC_MSG_RESULT(yes) ) dnl ************************************************************ dnl switch on/off alt-svc dnl AC_MSG_CHECKING([whether to support alt-svc]) AC_ARG_ENABLE(alt-svc, AS_HELP_STRING([--enable-alt-svc],[Enable alt-svc support]) AS_HELP_STRING([--disable-alt-svc],[Disable alt-svc support]), [ case "$enableval" in no) AC_MSG_RESULT(no) AC_DEFINE(CURL_DISABLE_ALTSVC, 1, [disable alt-svc]) curl_altsvc_msg="no"; enable_altsvc="no" ;; *) AC_MSG_RESULT(yes) ;; esac ], AC_MSG_RESULT(yes) ) dnl ************************************************************ dnl switch on/off headers-api dnl AC_MSG_CHECKING([whether to support headers-api]) AC_ARG_ENABLE(headers-api, AS_HELP_STRING([--enable-headers-api],[Enable headers-api support]) AS_HELP_STRING([--disable-headers-api],[Disable headers-api support]), [ case "$enableval" in no) AC_MSG_RESULT(no) curl_headers_msg="no (--enable-headers-api)" AC_DEFINE(CURL_DISABLE_HEADERS_API, 1, [disable headers-api]) ;; *) AC_MSG_RESULT(yes) ;; esac ], AC_MSG_RESULT(yes) ) dnl only check for HSTS if there's SSL present if test -n "$SSL_ENABLED"; then dnl ************************************************************ dnl switch on/off hsts dnl AC_MSG_CHECKING([whether to support HSTS]) AC_ARG_ENABLE(hsts, AS_HELP_STRING([--enable-hsts],[Enable HSTS support]) AS_HELP_STRING([--disable-hsts],[Disable HSTS support]), [ case "$enableval" in no) AC_MSG_RESULT(no) hsts="no" ;; *) AC_MSG_RESULT(yes) ;; esac ], AC_MSG_RESULT($hsts) ) else AC_MSG_NOTICE([disables HSTS due to lack of SSL]) hsts="no" fi if test "x$hsts" != "xyes"; then curl_hsts_msg="no (--enable-hsts)"; AC_DEFINE(CURL_DISABLE_HSTS, 1, [disable alt-svc]) fi dnl ************************************************************* dnl check whether HTTPSRR support if desired dnl if test "x$want_httpsrr" != "xno"; then AC_MSG_RESULT([HTTPSRR support is available]) AC_DEFINE(USE_HTTPSRR, 1, [enable HTTPS RR support]) experimental="$experimental HTTPSRR" fi dnl ************************************************************* dnl check whether ECH support, if desired, is actually available dnl if test "x$want_ech" != "xno"; then AC_MSG_CHECKING([whether ECH support is available]) dnl assume NOT and look for sufficient condition ECH_ENABLED=0 ECH_SUPPORT='' dnl check for OpenSSL if test "x$OPENSSL_ENABLED" = "x1"; then AC_CHECK_FUNCS(SSL_ech_set1_echconfig, ECH_SUPPORT="ECH support available via OpenSSL with SSL_ech_set1_echconfig" ECH_ENABLED=1) fi dnl check for BoringSSL equivalent if test "x$OPENSSL_ENABLED" = "x1"; then AC_CHECK_FUNCS(SSL_set1_ech_config_list, ECH_SUPPORT="ECH support available via BoringSSL with SSL_set1_ech_config_list" ECH_ENABLED=1) fi if test "x$WOLFSSL_ENABLED" = "x1"; then AC_CHECK_FUNCS(wolfSSL_CTX_GenerateEchConfig, ECH_SUPPORT="ECH support available via wolfSSL with wolfSSL_CTX_GenerateEchConfig" ECH_ENABLED=1) fi dnl now deal with whatever we found if test "x$ECH_ENABLED" = "x1"; then dnl force pre-requisites for ECH AC_DEFINE(USE_HTTPSRR, 1, [force HTTPS RR support for ECH]) AC_DEFINE(USE_ECH, 1, [if ECH support is available]) AC_MSG_RESULT($ECH_SUPPORT) experimental="$experimental ECH" else AC_MSG_ERROR([--enable-ech ignored: No ECH support found]) fi fi dnl ************************************************************* dnl check whether OpenSSL (lookalikes) have SSL_set0_wbio dnl if test "x$OPENSSL_ENABLED" = "x1"; then AC_CHECK_FUNCS([SSL_set0_wbio]) fi dnl ************************************************************* dnl WebSockets dnl AC_MSG_CHECKING([whether to support WebSockets]) AC_ARG_ENABLE(websockets, AS_HELP_STRING([--enable-websockets],[Enable WebSockets support]) AS_HELP_STRING([--disable-websockets],[Disable WebSockets support]), [ case "$enableval" in no) AC_MSG_RESULT(no) ;; *) if test ${ac_cv_sizeof_curl_off_t} -gt 4; then AC_MSG_RESULT(yes) curl_ws_msg="enabled" AC_DEFINE_UNQUOTED(USE_WEBSOCKETS, [1], [enable WebSockets support]) SUPPORT_PROTOCOLS="$SUPPORT_PROTOCOLS WS" if test "x$SSL_ENABLED" = "x1"; then SUPPORT_PROTOCOLS="$SUPPORT_PROTOCOLS WSS" fi experimental="$experimental WebSockets" else dnl WebSockets requires >32 bit curl_off_t AC_MSG_RESULT(no) AC_MSG_WARN([WebSockets disabled due to lack of >32 bit curl_off_t]) fi ;; esac ], AC_MSG_RESULT(no) ) dnl ************************************************************ dnl hiding of library internal symbols dnl CURL_CONFIGURE_SYMBOL_HIDING dnl dnl All the library dependencies put into $LIB apply to libcurl only. dnl LIBCURL_PC_LIBS_PRIVATE="$LIBS$PTHREAD" AC_SUBST(LIBCURL_PC_LIBS_PRIVATE) AC_SUBST(CURL_NETWORK_LIBS) AC_SUBST(CURL_NETWORK_AND_TIME_LIBS) dnl BLANK_AT_MAKETIME may be used in our Makefile.am files to blank dnl LIBS variable used in generated makefile at makefile processing dnl time. Doing this functionally prevents LIBS from being used for dnl all link targets in given makefile. BLANK_AT_MAKETIME= AC_SUBST(BLANK_AT_MAKETIME) AM_CONDITIONAL(CROSSCOMPILING, test x$cross_compiling = xyes) dnl yes or no ENABLE_SHARED="$enable_shared" AC_SUBST(ENABLE_SHARED) dnl to let curl-config output the static libraries correctly ENABLE_STATIC="$enable_static" AC_SUBST(ENABLE_STATIC) squeeze LIBCURL_PC_REQUIRES_PRIVATE LIBCURL_PC_REQUIRES_PRIVATE=`echo $LIBCURL_PC_REQUIRES_PRIVATE | tr ' ' ','` AC_SUBST(LIBCURL_PC_REQUIRES_PRIVATE) dnl Merge pkg-config private fields into public ones when static-only if test "x$enable_shared" = "xno"; then LIBCURL_PC_REQUIRES=$LIBCURL_PC_REQUIRES_PRIVATE LIBCURL_PC_LIBS=$LIBCURL_PC_LIBS_PRIVATE else LIBCURL_PC_REQUIRES= LIBCURL_PC_LIBS= fi AC_SUBST(LIBCURL_PC_REQUIRES) AC_SUBST(LIBCURL_PC_LIBS) rm $compilersh dnl dnl For keeping supported features and protocols also in pkg-config file dnl since it is more cross-compile friendly than curl-config dnl if test "x$OPENSSL_ENABLED" = "x1"; then SUPPORT_FEATURES="$SUPPORT_FEATURES SSL" elif test -n "$SSL_ENABLED"; then SUPPORT_FEATURES="$SUPPORT_FEATURES SSL" fi if test "x$IPV6_ENABLED" = "x1"; then SUPPORT_FEATURES="$SUPPORT_FEATURES IPv6" fi if test "x$USE_UNIX_SOCKETS" = "x1"; then SUPPORT_FEATURES="$SUPPORT_FEATURES UnixSockets" fi if test "x$HAVE_LIBZ" = "x1"; then SUPPORT_FEATURES="$SUPPORT_FEATURES libz" fi if test "x$HAVE_BROTLI" = "x1"; then SUPPORT_FEATURES="$SUPPORT_FEATURES brotli" fi if test "x$HAVE_ZSTD" = "x1"; then SUPPORT_FEATURES="$SUPPORT_FEATURES zstd" fi if test "x$USE_ARES" = "x1" -o "x$USE_THREADS_POSIX" = "x1" \ -o "x$USE_THREADS_WIN32" = "x1"; then SUPPORT_FEATURES="$SUPPORT_FEATURES AsynchDNS" fi if test "x$IDN_ENABLED" = "x1"; then SUPPORT_FEATURES="$SUPPORT_FEATURES IDN" fi if test "x$USE_WINDOWS_SSPI" = "x1"; then SUPPORT_FEATURES="$SUPPORT_FEATURES SSPI" fi if test "x$HAVE_GSSAPI" = "x1"; then SUPPORT_FEATURES="$SUPPORT_FEATURES GSS-API" fi if test "x$curl_psl_msg" = "xenabled"; then SUPPORT_FEATURES="$SUPPORT_FEATURES PSL" fi if test "x$curl_gsasl_msg" = "xenabled"; then SUPPORT_FEATURES="$SUPPORT_FEATURES gsasl" fi if test "x$enable_altsvc" = "xyes"; then SUPPORT_FEATURES="$SUPPORT_FEATURES alt-svc" fi if test "x$hsts" = "xyes"; then SUPPORT_FEATURES="$SUPPORT_FEATURES HSTS" fi if test "x$CURL_DISABLE_NEGOTIATE_AUTH" != "x1" -a \ \( "x$HAVE_GSSAPI" = "x1" -o "x$USE_WINDOWS_SSPI" = "x1" \); then SUPPORT_FEATURES="$SUPPORT_FEATURES SPNEGO" fi if test "x$CURL_DISABLE_KERBEROS_AUTH" != "x1" -a \ \( "x$HAVE_GSSAPI" = "x1" -o "x$USE_WINDOWS_SSPI" = "x1" \); then SUPPORT_FEATURES="$SUPPORT_FEATURES Kerberos" fi use_curl_ntlm_core=no if test "x$CURL_DISABLE_NTLM" != "x1"; then if test "x$OPENSSL_ENABLED" = "x1" -o "x$MBEDTLS_ENABLED" = "x1" \ -o "x$GNUTLS_ENABLED" = "x1" \ -o "x$SECURETRANSPORT_ENABLED" = "x1" \ -o "x$USE_WIN32_CRYPTO" = "x1" \ -o "x$WOLFSSL_NTLM" = "x1"; then use_curl_ntlm_core=yes fi if test "x$use_curl_ntlm_core" = "xyes" \ -o "x$USE_WINDOWS_SSPI" = "x1"; then SUPPORT_FEATURES="$SUPPORT_FEATURES NTLM" fi fi if test "x$USE_TLS_SRP" = "x1"; then SUPPORT_FEATURES="$SUPPORT_FEATURES TLS-SRP" fi if test "x$USE_NGHTTP2" = "x1"; then SUPPORT_FEATURES="$SUPPORT_FEATURES HTTP2" fi if test "x$USE_NGTCP2_H3" = "x1" -o "x$USE_QUICHE" = "x1" \ -o "x$USE_OPENSSL_H3" = "x1" -o "x$USE_MSH3" = "x1"; then if test "x$CURL_WITH_MULTI_SSL" = "x1"; then AC_MSG_ERROR([MultiSSL cannot be enabled with HTTP/3 and vice versa]) fi SUPPORT_FEATURES="$SUPPORT_FEATURES HTTP3" fi if test "x$CURL_WITH_MULTI_SSL" = "x1"; then SUPPORT_FEATURES="$SUPPORT_FEATURES MultiSSL" fi AC_MSG_CHECKING([if this build supports HTTPS-proxy]) dnl if not explicitly turned off, HTTPS-proxy comes with some TLS backends if test "x$CURL_DISABLE_HTTP" != "x1"; then if test "x$https_proxy" != "xno"; then if test "x$OPENSSL_ENABLED" = "x1" \ -o "x$GNUTLS_ENABLED" = "x1" \ -o "x$SECURETRANSPORT_ENABLED" = "x1" \ -o "x$RUSTLS_ENABLED" = "x1" \ -o "x$BEARSSL_ENABLED" = "x1" \ -o "x$SCHANNEL_ENABLED" = "x1" \ -o "x$GNUTLS_ENABLED" = "x1" \ -o "x$MBEDTLS_ENABLED" = "x1"; then SUPPORT_FEATURES="$SUPPORT_FEATURES HTTPS-proxy" AC_MSG_RESULT([yes]) elif test "x$WOLFSSL_ENABLED" = "x1" -a "x$WOLFSSL_FULL_BIO" = "x1"; then SUPPORT_FEATURES="$SUPPORT_FEATURES HTTPS-proxy" AC_MSG_RESULT([yes]) else AC_MSG_RESULT([no]) fi else AC_MSG_RESULT([no]) fi else AC_MSG_RESULT([no]) fi if test "x$OPENSSL_ENABLED" = "x1" -o -n "$SSL_ENABLED"; then if test "x$ECH_ENABLED" = "x1"; then SUPPORT_FEATURES="$SUPPORT_FEATURES ECH" fi fi if test ${ac_cv_sizeof_curl_off_t} -gt 4; then if test ${ac_cv_sizeof_off_t} -gt 4 -o \ "$curl_win32_file_api" = "win32_large_files"; then SUPPORT_FEATURES="$SUPPORT_FEATURES Largefile" fi fi if test "$tst_atomic" = "yes"; then SUPPORT_FEATURES="$SUPPORT_FEATURES threadsafe" elif test "x$USE_THREADS_POSIX" = "x1" -a \ "x$ac_cv_header_pthread_h" = "xyes"; then SUPPORT_FEATURES="$SUPPORT_FEATURES threadsafe" else AC_COMPILE_IFELSE([ AC_LANG_PROGRAM([[ #include ]],[[ #if (WINVER < 0x600) && (_WIN32_WINNT < 0x600) #error #endif ]]) ],[ SUPPORT_FEATURES="$SUPPORT_FEATURES threadsafe" ],[ ]) fi if test "x$want_winuni" = "xyes"; then SUPPORT_FEATURES="$SUPPORT_FEATURES Unicode" fi if test "x$want_debug" = "xyes"; then SUPPORT_FEATURES="$SUPPORT_FEATURES Debug" fi if test "x$want_curldebug" = "xyes"; then SUPPORT_FEATURES="$SUPPORT_FEATURES TrackMemory" fi if test "x$CURL_CA_EMBED" != "x"; then SUPPORT_FEATURES="$SUPPORT_FEATURES CAcert" fi dnl replace spaces with newlines dnl sort the lines dnl replace the newlines back to spaces if sort -f /dev/null 2>&1; then SUPPORT_FEATURES=`echo $SUPPORT_FEATURES | tr ' ' '\012' | sort -f | tr '\012' ' '` else SUPPORT_FEATURES=`echo $SUPPORT_FEATURES | tr ' ' '\012' | sort | tr '\012' ' '` fi AC_SUBST(SUPPORT_FEATURES) dnl For supported protocols in pkg-config file if test "x$CURL_DISABLE_HTTP" != "x1"; then SUPPORT_PROTOCOLS="$SUPPORT_PROTOCOLS HTTP IPFS IPNS" if test "x$SSL_ENABLED" = "x1"; then SUPPORT_PROTOCOLS="$SUPPORT_PROTOCOLS HTTPS" fi fi if test "x$CURL_DISABLE_FTP" != "x1"; then SUPPORT_PROTOCOLS="$SUPPORT_PROTOCOLS FTP" if test "x$SSL_ENABLED" = "x1"; then SUPPORT_PROTOCOLS="$SUPPORT_PROTOCOLS FTPS" fi fi if test "x$CURL_DISABLE_FILE" != "x1"; then SUPPORT_PROTOCOLS="$SUPPORT_PROTOCOLS FILE" fi if test "x$CURL_DISABLE_TELNET" != "x1"; then SUPPORT_PROTOCOLS="$SUPPORT_PROTOCOLS TELNET" fi if test "x$CURL_DISABLE_LDAP" != "x1"; then SUPPORT_PROTOCOLS="$SUPPORT_PROTOCOLS LDAP" if test "x$CURL_DISABLE_LDAPS" != "x1"; then if (test "x$USE_OPENLDAP" = "x1" && test "x$SSL_ENABLED" = "x1") || (test "x$USE_OPENLDAP" != "x1" && test "x$HAVE_LDAP_SSL" = "x1"); then SUPPORT_PROTOCOLS="$SUPPORT_PROTOCOLS LDAPS" fi fi fi if test "x$CURL_DISABLE_DICT" != "x1"; then SUPPORT_PROTOCOLS="$SUPPORT_PROTOCOLS DICT" fi if test "x$CURL_DISABLE_TFTP" != "x1"; then SUPPORT_PROTOCOLS="$SUPPORT_PROTOCOLS TFTP" fi if test "x$CURL_DISABLE_GOPHER" != "x1"; then SUPPORT_PROTOCOLS="$SUPPORT_PROTOCOLS GOPHER" if test "x$SSL_ENABLED" = "x1"; then SUPPORT_PROTOCOLS="$SUPPORT_PROTOCOLS GOPHERS" fi fi if test "x$CURL_DISABLE_MQTT" != "x1"; then SUPPORT_PROTOCOLS="$SUPPORT_PROTOCOLS MQTT" fi if test "x$CURL_DISABLE_POP3" != "x1"; then SUPPORT_PROTOCOLS="$SUPPORT_PROTOCOLS POP3" if test "x$SSL_ENABLED" = "x1"; then SUPPORT_PROTOCOLS="$SUPPORT_PROTOCOLS POP3S" fi fi if test "x$CURL_DISABLE_IMAP" != "x1"; then SUPPORT_PROTOCOLS="$SUPPORT_PROTOCOLS IMAP" if test "x$SSL_ENABLED" = "x1"; then SUPPORT_PROTOCOLS="$SUPPORT_PROTOCOLS IMAPS" fi fi if test "x$CURL_DISABLE_SMB" != "x1" \ -a "x$use_curl_ntlm_core" = "xyes"; then SUPPORT_PROTOCOLS="$SUPPORT_PROTOCOLS SMB" if test "x$SSL_ENABLED" = "x1"; then SUPPORT_PROTOCOLS="$SUPPORT_PROTOCOLS SMBS" fi fi if test "x$CURL_DISABLE_SMTP" != "x1"; then SUPPORT_PROTOCOLS="$SUPPORT_PROTOCOLS SMTP" if test "x$SSL_ENABLED" = "x1"; then SUPPORT_PROTOCOLS="$SUPPORT_PROTOCOLS SMTPS" fi fi if test "x$USE_LIBSSH2" = "x1"; then SUPPORT_PROTOCOLS="$SUPPORT_PROTOCOLS SCP" SUPPORT_PROTOCOLS="$SUPPORT_PROTOCOLS SFTP" fi if test "x$USE_LIBSSH" = "x1"; then SUPPORT_PROTOCOLS="$SUPPORT_PROTOCOLS SCP" SUPPORT_PROTOCOLS="$SUPPORT_PROTOCOLS SFTP" fi if test "x$USE_WOLFSSH" = "x1"; then SUPPORT_PROTOCOLS="$SUPPORT_PROTOCOLS SFTP" fi if test "x$CURL_DISABLE_RTSP" != "x1"; then SUPPORT_PROTOCOLS="$SUPPORT_PROTOCOLS RTSP" fi if test "x$USE_LIBRTMP" = "x1"; then SUPPORT_PROTOCOLS="$SUPPORT_PROTOCOLS RTMP" fi dnl replace spaces with newlines dnl sort the lines dnl replace the newlines back to spaces SUPPORT_PROTOCOLS=`echo $SUPPORT_PROTOCOLS | tr ' ' '\012' | sort | tr '\012' ' '` AC_SUBST(SUPPORT_PROTOCOLS) dnl squeeze whitespace out of some variables squeeze CFLAGS squeeze CPPFLAGS squeeze DEFS squeeze LDFLAGS squeeze LIBS squeeze LIBCURL_PC_LIBS_PRIVATE squeeze CURL_NETWORK_LIBS squeeze CURL_NETWORK_AND_TIME_LIBS squeeze SUPPORT_FEATURES squeeze SUPPORT_PROTOCOLS XC_CHECK_BUILD_FLAGS SSL_BACKENDS=${ssl_backends} AC_SUBST(SSL_BACKENDS) if test "x$want_curldebug_assumed" = "xyes" && test "x$want_curldebug" = "xyes" && test "x$USE_ARES" = "x1"; then ac_configure_args="$ac_configure_args --enable-curldebug" fi AC_CONFIG_FILES([\ Makefile \ docs/Makefile \ docs/examples/Makefile \ docs/libcurl/Makefile \ docs/libcurl/opts/Makefile \ docs/cmdline-opts/Makefile \ include/Makefile \ include/curl/Makefile \ src/Makefile \ lib/Makefile \ scripts/Makefile \ lib/libcurl.vers \ tests/Makefile \ tests/config \ tests/certs/Makefile \ tests/certs/scripts/Makefile \ tests/data/Makefile \ tests/server/Makefile \ tests/libtest/Makefile \ tests/unit/Makefile \ tests/http/config.ini \ tests/http/Makefile \ tests/http/clients/Makefile \ packages/Makefile \ packages/vms/Makefile \ curl-config \ libcurl.pc ]) AC_OUTPUT CURL_GENERATE_CONFIGUREHELP_PM SUPPORT_PROTOCOLS_LOWER=`echo "$SUPPORT_PROTOCOLS" | tr A-Z a-z` AC_MSG_NOTICE([Configured to build curl/libcurl: Host setup: ${host} Install prefix: ${prefix} Compiler: ${CC} CFLAGS: ${CFLAGS} CFLAGS extras: ${CURL_CFLAG_EXTRAS} CPPFLAGS: ${CPPFLAGS} LDFLAGS: ${LDFLAGS} LIBS: ${LIBS} curl version: ${CURLVERSION} SSL: ${curl_ssl_msg} SSH: ${curl_ssh_msg} zlib: ${curl_zlib_msg} brotli: ${curl_brotli_msg} zstd: ${curl_zstd_msg} GSS-API: ${curl_gss_msg} GSASL: ${curl_gsasl_msg} TLS-SRP: ${curl_tls_srp_msg} resolver: ${curl_res_msg} IPv6: ${curl_ipv6_msg} Unix sockets: ${curl_unix_sockets_msg} IDN: ${curl_idn_msg} Build docs: ${curl_docs_msg} Build libcurl: Shared=${enable_shared}, Static=${enable_static} Built-in manual: ${curl_manual_msg} --libcurl option: ${curl_libcurl_msg} Verbose errors: ${curl_verbose_msg} Code coverage: ${curl_coverage_msg} SSPI: ${curl_sspi_msg} ca cert bundle: ${ca}${ca_warning} ca cert path: ${capath}${capath_warning} ca fallback: ${with_ca_fallback} LDAP: ${curl_ldap_msg} LDAPS: ${curl_ldaps_msg} RTSP: ${curl_rtsp_msg} RTMP: ${curl_rtmp_msg} PSL: ${curl_psl_msg} Alt-svc: ${curl_altsvc_msg} Headers API: ${curl_headers_msg} HSTS: ${curl_hsts_msg} HTTP1: ${curl_h1_msg} HTTP2: ${curl_h2_msg} HTTP3: ${curl_h3_msg} ECH: ${curl_ech_msg} WebSockets: ${curl_ws_msg} Protocols: ${SUPPORT_PROTOCOLS_LOWER} Features: ${SUPPORT_FEATURES} ]) # grep -o would simplify this, but is nonportable [non13=`echo "$TLSCHOICE" | $AWK '{split("bearssl secure-transport", a); for (i in a) if(match(tolower($0), a[i])) print a[i];}'`] if test -n "$non13"; then for a in $non13; do AC_MSG_WARN([$a is enabled for TLS but it does not support TLS 1.3]) done fi if test -n "$experimental"; then for a in $experimental; do AC_MSG_WARN([$a is enabled but marked EXPERIMENTAL. Use with caution!]) done fi CURL_PREPARE_BUILDINFO echo "[@%:@] This is a generated file. Do not edit.${curl_buildinfo}" > ./buildinfo.txt if test -n "$CURL_BUILDINFO$CURL_CI$CI"; then AC_MSG_NOTICE([${curl_buildinfo}]) fi