#*************************************************************************** # _ _ ____ _ # 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 # #*************************************************************************** # File version for 'aclocal' use. Keep it a single number. # serial 73 dnl CURL_INCLUDES_ARPA_INET dnl ------------------------------------------------- dnl Set up variable with list of headers that must be dnl included when arpa/inet.h is to be included. AC_DEFUN([CURL_INCLUDES_ARPA_INET], [ curl_includes_arpa_inet="\ /* includes start */ #ifdef HAVE_SYS_TYPES_H # include #endif #ifdef HAVE_SYS_SOCKET_H # include #endif #ifdef HAVE_NETINET_IN_H # include #endif #ifdef HAVE_ARPA_INET_H # include #endif #ifdef _WIN32 #include #include #endif /* includes end */" AC_CHECK_HEADERS( sys/types.h sys/socket.h netinet/in.h arpa/inet.h, [], [], [$curl_includes_arpa_inet]) ]) dnl CURL_INCLUDES_FCNTL dnl ------------------------------------------------- dnl Set up variable with list of headers that must be dnl included when fcntl.h is to be included. AC_DEFUN([CURL_INCLUDES_FCNTL], [ curl_includes_fcntl="\ /* includes start */ #ifdef HAVE_SYS_TYPES_H # include #endif #ifdef HAVE_UNISTD_H # include #endif #ifdef HAVE_FCNTL_H # include #endif /* includes end */" AC_CHECK_HEADERS( sys/types.h unistd.h fcntl.h, [], [], [$curl_includes_fcntl]) ]) dnl CURL_INCLUDES_IFADDRS dnl ------------------------------------------------- dnl Set up variable with list of headers that must be dnl included when ifaddrs.h is to be included. AC_DEFUN([CURL_INCLUDES_IFADDRS], [ curl_includes_ifaddrs="\ /* includes start */ #ifdef HAVE_SYS_TYPES_H # include #endif #ifdef HAVE_SYS_SOCKET_H # include #endif #ifdef HAVE_NETINET_IN_H # include #endif #ifdef HAVE_IFADDRS_H # include #endif /* includes end */" AC_CHECK_HEADERS( sys/types.h sys/socket.h netinet/in.h ifaddrs.h, [], [], [$curl_includes_ifaddrs]) ]) dnl CURL_INCLUDES_LIBGEN dnl ------------------------------------------------- dnl Set up variable with list of headers that must be dnl included when libgen.h is to be included. AC_DEFUN([CURL_INCLUDES_LIBGEN], [ curl_includes_libgen="\ /* includes start */ #ifdef HAVE_SYS_TYPES_H # include #endif #ifdef HAVE_LIBGEN_H # include #endif /* includes end */" AC_CHECK_HEADERS( sys/types.h libgen.h, [], [], [$curl_includes_libgen]) ]) dnl CURL_INCLUDES_NETDB dnl ------------------------------------------------- dnl Set up variable with list of headers that must be dnl included when netdb.h is to be included. AC_DEFUN([CURL_INCLUDES_NETDB], [ curl_includes_netdb="\ /* includes start */ #ifdef HAVE_SYS_TYPES_H # include #endif #ifdef HAVE_NETDB_H # include #endif /* includes end */" AC_CHECK_HEADERS( sys/types.h netdb.h, [], [], [$curl_includes_netdb]) ]) dnl CURL_INCLUDES_POLL dnl ------------------------------------------------- dnl Set up variable with list of headers that must be dnl included when poll.h is to be included. AC_DEFUN([CURL_INCLUDES_POLL], [ curl_includes_poll="\ /* includes start */ #ifdef HAVE_SYS_TYPES_H # include #endif #ifdef HAVE_POLL_H # include #endif #ifdef HAVE_SYS_POLL_H # include #endif /* includes end */" AC_CHECK_HEADERS( sys/types.h poll.h sys/poll.h, [], [], [$curl_includes_poll]) ]) dnl CURL_INCLUDES_SETJMP dnl ------------------------------------------------- dnl Set up variable with list of headers that must be dnl included when setjmp.h is to be included. AC_DEFUN([CURL_INCLUDES_SETJMP], [ curl_includes_setjmp="\ /* includes start */ #ifdef HAVE_SYS_TYPES_H # include #endif #include /* includes end */" AC_CHECK_HEADERS( sys/types.h, [], [], [$curl_includes_setjmp]) ]) dnl CURL_INCLUDES_SIGNAL dnl ------------------------------------------------- dnl Set up variable with list of headers that must be dnl included when signal.h is to be included. AC_DEFUN([CURL_INCLUDES_SIGNAL], [ curl_includes_signal="\ /* includes start */ #ifdef HAVE_SYS_TYPES_H # include #endif #include /* includes end */" AC_CHECK_HEADERS( sys/types.h, [], [], [$curl_includes_signal]) ]) dnl CURL_INCLUDES_SOCKET dnl ------------------------------------------------- dnl Set up variable with list of headers that must be dnl included when socket.h is to be included. AC_DEFUN([CURL_INCLUDES_SOCKET], [ curl_includes_socket="\ /* includes start */ #ifdef HAVE_SYS_TYPES_H # include #endif #ifdef HAVE_SOCKET_H # include #endif /* includes end */" AC_CHECK_HEADERS( sys/types.h socket.h, [], [], [$curl_includes_socket]) ]) dnl CURL_INCLUDES_STDLIB dnl ------------------------------------------------- dnl Set up variable with list of headers that must be dnl included when stdlib.h is to be included. AC_DEFUN([CURL_INCLUDES_STDLIB], [ curl_includes_stdlib="\ /* includes start */ #ifdef HAVE_SYS_TYPES_H # include #endif #include /* includes end */" AC_CHECK_HEADERS( sys/types.h, [], [], [$curl_includes_stdlib]) ]) dnl CURL_INCLUDES_STRING dnl ------------------------------------------------- dnl Set up variable with list of headers that must be dnl included when string(s).h is to be included. AC_DEFUN([CURL_INCLUDES_STRING], [ curl_includes_string="\ /* includes start */ #ifdef HAVE_SYS_TYPES_H # include #endif #include #ifdef HAVE_STRINGS_H # include #endif /* includes end */" AC_CHECK_HEADERS( sys/types.h strings.h, [], [], [$curl_includes_string]) ]) dnl CURL_INCLUDES_STROPTS dnl ------------------------------------------------- dnl Set up variable with list of headers that must be dnl included when stropts.h is to be included. AC_DEFUN([CURL_INCLUDES_STROPTS], [ curl_includes_stropts="\ /* includes start */ #ifdef HAVE_SYS_TYPES_H # include #endif #ifdef HAVE_UNISTD_H # include #endif #ifdef HAVE_SYS_SOCKET_H # include #endif #ifdef HAVE_SYS_IOCTL_H # include #endif #ifdef HAVE_STROPTS_H # include #endif /* includes end */" AC_CHECK_HEADERS( sys/types.h unistd.h sys/socket.h sys/ioctl.h stropts.h, [], [], [$curl_includes_stropts]) ]) dnl CURL_INCLUDES_SYS_SOCKET dnl ------------------------------------------------- dnl Set up variable with list of headers that must be dnl included when sys/socket.h is to be included. AC_DEFUN([CURL_INCLUDES_SYS_SOCKET], [ curl_includes_sys_socket="\ /* includes start */ #ifdef HAVE_SYS_TYPES_H # include #endif #ifdef HAVE_SYS_SOCKET_H # include #endif /* includes end */" AC_CHECK_HEADERS( sys/types.h sys/socket.h, [], [], [$curl_includes_sys_socket]) ]) dnl CURL_INCLUDES_SYS_TYPES dnl ------------------------------------------------- dnl Set up variable with list of headers that must be dnl included when sys/types.h is to be included. AC_DEFUN([CURL_INCLUDES_SYS_TYPES], [ curl_includes_sys_types="\ /* includes start */ #ifdef HAVE_SYS_TYPES_H # include #endif /* includes end */" AC_CHECK_HEADERS( sys/types.h, [], [], [$curl_includes_sys_types]) ]) dnl CURL_INCLUDES_SYS_XATTR dnl ------------------------------------------------- dnl Set up variable with list of headers that must be dnl included when sys/xattr.h is to be included. AC_DEFUN([CURL_INCLUDES_SYS_XATTR], [ curl_includes_sys_xattr="\ /* includes start */ #ifdef HAVE_SYS_TYPES_H # include #endif #ifdef HAVE_SYS_XATTR_H # include #endif /* includes end */" AC_CHECK_HEADERS( sys/types.h sys/xattr.h, [], [], [$curl_includes_sys_xattr]) ]) dnl CURL_INCLUDES_TIME dnl ------------------------------------------------- dnl Set up variable with list of headers that must be dnl included when time.h is to be included. AC_DEFUN([CURL_INCLUDES_TIME], [ curl_includes_time="\ /* includes start */ #ifdef HAVE_SYS_TYPES_H # include #endif #ifdef HAVE_SYS_TIME_H # include #endif #include /* includes end */" AC_CHECK_HEADERS( sys/types.h sys/time.h, [], [], [$curl_includes_time]) ]) dnl CURL_INCLUDES_UNISTD dnl ------------------------------------------------- dnl Set up variable with list of headers that must be dnl included when unistd.h is to be included. AC_DEFUN([CURL_INCLUDES_UNISTD], [ curl_includes_unistd="\ /* includes start */ #ifdef HAVE_SYS_TYPES_H # include #endif #ifdef HAVE_UNISTD_H # include #endif /* includes end */" AC_CHECK_HEADERS( sys/types.h unistd.h, [], [], [$curl_includes_unistd]) ]) dnl CURL_INCLUDES_WINSOCK2 dnl ------------------------------------------------- dnl Set up variable with list of headers that must be dnl included when winsock2.h is to be included. AC_DEFUN([CURL_INCLUDES_WINSOCK2], [ curl_includes_winsock2="\ /* includes start */ #ifdef _WIN32 # ifndef WIN32_LEAN_AND_MEAN # define WIN32_LEAN_AND_MEAN # endif # include #endif /* includes end */" CURL_CHECK_NATIVE_WINDOWS ]) dnl CURL_INCLUDES_WS2TCPIP dnl ------------------------------------------------- dnl Set up variable with list of headers that must be dnl included when ws2tcpip.h is to be included. AC_DEFUN([CURL_INCLUDES_WS2TCPIP], [ curl_includes_ws2tcpip="\ /* includes start */ #ifdef _WIN32 # ifndef WIN32_LEAN_AND_MEAN # define WIN32_LEAN_AND_MEAN # endif # include # include #endif /* includes end */" CURL_CHECK_NATIVE_WINDOWS ]) dnl CURL_INCLUDES_BSDSOCKET dnl ------------------------------------------------- dnl Set up variable with list of headers that must be dnl included when bsdsocket.h is to be included. AC_DEFUN([CURL_INCLUDES_BSDSOCKET], [ curl_includes_bsdsocket="\ /* includes start */ #if defined(HAVE_PROTO_BSDSOCKET_H) # define __NO_NET_API # define __USE_INLINE__ # include # ifdef HAVE_SYS_IOCTL_H # include # endif # ifdef __amigaos4__ struct SocketIFace *ISocket = NULL; # else struct Library *SocketBase = NULL; # endif # define select(a,b,c,d,e) WaitSelect(a,b,c,d,e,0) #endif /* includes end */" AC_CHECK_HEADERS( proto/bsdsocket.h, [], [], [$curl_includes_bsdsocket]) ]) dnl CURL_INCLUDES_NETIF dnl ------------------------------------------------- dnl Set up variable with list of headers that must be dnl included when net/if.h is to be included. AC_DEFUN([CURL_INCLUDES_NETIF], [ curl_includes_netif="\ /* includes start */ #ifdef HAVE_NET_IF_H # include #endif /* includes end */" AC_CHECK_HEADERS( net/if.h, [], [], [$curl_includes_netif]) ]) dnl CURL_PREPROCESS_CALLCONV dnl ------------------------------------------------- dnl Set up variable with a preprocessor block which dnl defines function calling convention. AC_DEFUN([CURL_PREPROCESS_CALLCONV], [ curl_preprocess_callconv="\ /* preprocess start */ #ifdef _WIN32 # define FUNCALLCONV __stdcall #else # define FUNCALLCONV #endif /* preprocess end */" ]) dnl CURL_CHECK_FUNC_ALARM dnl ------------------------------------------------- dnl Verify if alarm is available, prototyped, and dnl can be compiled. If all of these are true, and dnl usage has not been previously disallowed with dnl shell variable curl_disallow_alarm, then dnl HAVE_ALARM will be defined. AC_DEFUN([CURL_CHECK_FUNC_ALARM], [ AC_REQUIRE([CURL_INCLUDES_UNISTD])dnl # tst_links_alarm="unknown" tst_proto_alarm="unknown" tst_compi_alarm="unknown" tst_allow_alarm="unknown" # AC_MSG_CHECKING([if alarm can be linked]) AC_LINK_IFELSE([ AC_LANG_FUNC_LINK_TRY([alarm]) ],[ AC_MSG_RESULT([yes]) tst_links_alarm="yes" ],[ AC_MSG_RESULT([no]) tst_links_alarm="no" ]) # if test "$tst_links_alarm" = "yes"; then AC_MSG_CHECKING([if alarm is prototyped]) AC_EGREP_CPP([alarm],[ $curl_includes_unistd ],[ AC_MSG_RESULT([yes]) tst_proto_alarm="yes" ],[ AC_MSG_RESULT([no]) tst_proto_alarm="no" ]) fi # if test "$tst_proto_alarm" = "yes"; then AC_MSG_CHECKING([if alarm is compilable]) AC_COMPILE_IFELSE([ AC_LANG_PROGRAM([[ $curl_includes_unistd ]],[[ if(0 != alarm(0)) return 1; ]]) ],[ AC_MSG_RESULT([yes]) tst_compi_alarm="yes" ],[ AC_MSG_RESULT([no]) tst_compi_alarm="no" ]) fi # if test "$tst_compi_alarm" = "yes"; then AC_MSG_CHECKING([if alarm usage allowed]) if test "x$curl_disallow_alarm" != "xyes"; then AC_MSG_RESULT([yes]) tst_allow_alarm="yes" else AC_MSG_RESULT([no]) tst_allow_alarm="no" fi fi # AC_MSG_CHECKING([if alarm might be used]) if test "$tst_links_alarm" = "yes" && test "$tst_proto_alarm" = "yes" && test "$tst_compi_alarm" = "yes" && test "$tst_allow_alarm" = "yes"; then AC_MSG_RESULT([yes]) AC_DEFINE_UNQUOTED(HAVE_ALARM, 1, [Define to 1 if you have the alarm function.]) curl_cv_func_alarm="yes" else AC_MSG_RESULT([no]) curl_cv_func_alarm="no" fi ]) dnl CURL_CHECK_FUNC_BASENAME dnl ------------------------------------------------- dnl Verify if basename is available, prototyped, and dnl can be compiled. If all of these are true, and dnl usage has not been previously disallowed with dnl shell variable curl_disallow_basename, then dnl HAVE_BASENAME will be defined. AC_DEFUN([CURL_CHECK_FUNC_BASENAME], [ AC_REQUIRE([CURL_INCLUDES_STRING])dnl AC_REQUIRE([CURL_INCLUDES_LIBGEN])dnl AC_REQUIRE([CURL_INCLUDES_UNISTD])dnl # tst_links_basename="unknown" tst_proto_basename="unknown" tst_compi_basename="unknown" tst_allow_basename="unknown" # AC_MSG_CHECKING([if basename can be linked]) AC_LINK_IFELSE([ AC_LANG_FUNC_LINK_TRY([basename]) ],[ AC_MSG_RESULT([yes]) tst_links_basename="yes" ],[ AC_MSG_RESULT([no]) tst_links_basename="no" ]) # if test "$tst_links_basename" = "yes"; then AC_MSG_CHECKING([if basename is prototyped]) AC_EGREP_CPP([basename],[ $curl_includes_string $curl_includes_libgen $curl_includes_unistd ],[ AC_MSG_RESULT([yes]) tst_proto_basename="yes" ],[ AC_MSG_RESULT([no]) tst_proto_basename="no" ]) fi # if test "$tst_proto_basename" = "yes"; then AC_MSG_CHECKING([if basename is compilable]) AC_COMPILE_IFELSE([ AC_LANG_PROGRAM([[ $curl_includes_string $curl_includes_libgen $curl_includes_unistd ]],[[ if(0 != basename(0)) return 1; ]]) ],[ AC_MSG_RESULT([yes]) tst_compi_basename="yes" ],[ AC_MSG_RESULT([no]) tst_compi_basename="no" ]) fi # if test "$tst_compi_basename" = "yes"; then AC_MSG_CHECKING([if basename usage allowed]) if test "x$curl_disallow_basename" != "xyes"; then AC_MSG_RESULT([yes]) tst_allow_basename="yes" else AC_MSG_RESULT([no]) tst_allow_basename="no" fi fi # AC_MSG_CHECKING([if basename might be used]) if test "$tst_links_basename" = "yes" && test "$tst_proto_basename" = "yes" && test "$tst_compi_basename" = "yes" && test "$tst_allow_basename" = "yes"; then AC_MSG_RESULT([yes]) AC_DEFINE_UNQUOTED(HAVE_BASENAME, 1, [Define to 1 if you have the basename function.]) curl_cv_func_basename="yes" else AC_MSG_RESULT([no]) curl_cv_func_basename="no" fi ]) dnl CURL_CHECK_FUNC_CLOSESOCKET dnl ------------------------------------------------- dnl Verify if closesocket is available, prototyped, and dnl can be compiled. If all of these are true, and dnl usage has not been previously disallowed with dnl shell variable curl_disallow_closesocket, then dnl HAVE_CLOSESOCKET will be defined. AC_DEFUN([CURL_CHECK_FUNC_CLOSESOCKET], [ AC_REQUIRE([CURL_INCLUDES_WINSOCK2])dnl AC_REQUIRE([CURL_INCLUDES_SOCKET])dnl # tst_links_closesocket="unknown" tst_proto_closesocket="unknown" tst_compi_closesocket="unknown" tst_allow_closesocket="unknown" # AC_MSG_CHECKING([if closesocket can be linked]) AC_LINK_IFELSE([ AC_LANG_PROGRAM([[ $curl_includes_winsock2 $curl_includes_socket ]],[[ if(0 != closesocket(0)) return 1; ]]) ],[ AC_MSG_RESULT([yes]) tst_links_closesocket="yes" ],[ AC_MSG_RESULT([no]) tst_links_closesocket="no" ]) # if test "$tst_links_closesocket" = "yes"; then AC_MSG_CHECKING([if closesocket is prototyped]) AC_EGREP_CPP([closesocket],[ $curl_includes_winsock2 $curl_includes_socket ],[ AC_MSG_RESULT([yes]) tst_proto_closesocket="yes" ],[ AC_MSG_RESULT([no]) tst_proto_closesocket="no" ]) fi # if test "$tst_proto_closesocket" = "yes"; then AC_MSG_CHECKING([if closesocket is compilable]) AC_COMPILE_IFELSE([ AC_LANG_PROGRAM([[ $curl_includes_winsock2 $curl_includes_socket ]],[[ if(0 != closesocket(0)) return 1; ]]) ],[ AC_MSG_RESULT([yes]) tst_compi_closesocket="yes" ],[ AC_MSG_RESULT([no]) tst_compi_closesocket="no" ]) fi # if test "$tst_compi_closesocket" = "yes"; then AC_MSG_CHECKING([if closesocket usage allowed]) if test "x$curl_disallow_closesocket" != "xyes"; then AC_MSG_RESULT([yes]) tst_allow_closesocket="yes" else AC_MSG_RESULT([no]) tst_allow_closesocket="no" fi fi # AC_MSG_CHECKING([if closesocket might be used]) if test "$tst_links_closesocket" = "yes" && test "$tst_proto_closesocket" = "yes" && test "$tst_compi_closesocket" = "yes" && test "$tst_allow_closesocket" = "yes"; then AC_MSG_RESULT([yes]) AC_DEFINE_UNQUOTED(HAVE_CLOSESOCKET, 1, [Define to 1 if you have the closesocket function.]) curl_cv_func_closesocket="yes" else AC_MSG_RESULT([no]) curl_cv_func_closesocket="no" fi ]) dnl CURL_CHECK_FUNC_CLOSESOCKET_CAMEL dnl ------------------------------------------------- dnl Verify if CloseSocket is available, prototyped, and dnl can be compiled. If all of these are true, and dnl usage has not been previously disallowed with dnl shell variable curl_disallow_closesocket_camel, dnl then HAVE_CLOSESOCKET_CAMEL will be defined. AC_DEFUN([CURL_CHECK_FUNC_CLOSESOCKET_CAMEL], [ AC_REQUIRE([CURL_INCLUDES_SYS_SOCKET])dnl AC_REQUIRE([CURL_INCLUDES_BSDSOCKET])dnl # tst_links_closesocket_camel="unknown" tst_proto_closesocket_camel="unknown" tst_compi_closesocket_camel="unknown" tst_allow_closesocket_camel="unknown" # AC_MSG_CHECKING([if CloseSocket can be linked]) AC_LINK_IFELSE([ AC_LANG_PROGRAM([[ $curl_includes_bsdsocket $curl_includes_sys_socket ]],[[ if(0 != CloseSocket(0)) return 1; ]]) ],[ AC_MSG_RESULT([yes]) tst_links_closesocket_camel="yes" ],[ AC_MSG_RESULT([no]) tst_links_closesocket_camel="no" ]) # if test "$tst_links_closesocket_camel" = "yes"; then AC_MSG_CHECKING([if CloseSocket is prototyped]) AC_EGREP_CPP([CloseSocket],[ $curl_includes_bsdsocket $curl_includes_sys_socket ],[ AC_MSG_RESULT([yes]) tst_proto_closesocket_camel="yes" ],[ AC_MSG_RESULT([no]) tst_proto_closesocket_camel="no" ]) fi # if test "$tst_proto_closesocket_camel" = "yes"; then AC_MSG_CHECKING([if CloseSocket is compilable]) AC_COMPILE_IFELSE([ AC_LANG_PROGRAM([[ $curl_includes_bsdsocket $curl_includes_sys_socket ]],[[ if(0 != CloseSocket(0)) return 1; ]]) ],[ AC_MSG_RESULT([yes]) tst_compi_closesocket_camel="yes" ],[ AC_MSG_RESULT([no]) tst_compi_closesocket_camel="no" ]) fi # if test "$tst_compi_closesocket_camel" = "yes"; then AC_MSG_CHECKING([if CloseSocket usage allowed]) if test "x$curl_disallow_closesocket_camel" != "xyes"; then AC_MSG_RESULT([yes]) tst_allow_closesocket_camel="yes" else AC_MSG_RESULT([no]) tst_allow_closesocket_camel="no" fi fi # AC_MSG_CHECKING([if CloseSocket might be used]) if test "$tst_links_closesocket_camel" = "yes" && test "$tst_proto_closesocket_camel" = "yes" && test "$tst_compi_closesocket_camel" = "yes" && test "$tst_allow_closesocket_camel" = "yes"; then AC_MSG_RESULT([yes]) AC_DEFINE_UNQUOTED(HAVE_CLOSESOCKET_CAMEL, 1, [Define to 1 if you have the CloseSocket camel case function.]) curl_cv_func_closesocket_camel="yes" else AC_MSG_RESULT([no]) curl_cv_func_closesocket_camel="no" fi ]) dnl CURL_CHECK_FUNC_FCNTL dnl ------------------------------------------------- dnl Verify if fcntl is available, prototyped, and dnl can be compiled. If all of these are true, and dnl usage has not been previously disallowed with dnl shell variable curl_disallow_fcntl, then dnl HAVE_FCNTL will be defined. AC_DEFUN([CURL_CHECK_FUNC_FCNTL], [ AC_REQUIRE([CURL_INCLUDES_FCNTL])dnl # tst_links_fcntl="unknown" tst_proto_fcntl="unknown" tst_compi_fcntl="unknown" tst_allow_fcntl="unknown" # AC_MSG_CHECKING([if fcntl can be linked]) AC_LINK_IFELSE([ AC_LANG_FUNC_LINK_TRY([fcntl]) ],[ AC_MSG_RESULT([yes]) tst_links_fcntl="yes" ],[ AC_MSG_RESULT([no]) tst_links_fcntl="no" ]) # if test "$tst_links_fcntl" = "yes"; then AC_MSG_CHECKING([if fcntl is prototyped]) AC_EGREP_CPP([fcntl],[ $curl_includes_fcntl ],[ AC_MSG_RESULT([yes]) tst_proto_fcntl="yes" ],[ AC_MSG_RESULT([no]) tst_proto_fcntl="no" ]) fi # if test "$tst_proto_fcntl" = "yes"; then AC_MSG_CHECKING([if fcntl is compilable]) AC_COMPILE_IFELSE([ AC_LANG_PROGRAM([[ $curl_includes_fcntl ]],[[ if(0 != fcntl(0, 0, 0)) return 1; ]]) ],[ AC_MSG_RESULT([yes]) tst_compi_fcntl="yes" ],[ AC_MSG_RESULT([no]) tst_compi_fcntl="no" ]) fi # if test "$tst_compi_fcntl" = "yes"; then AC_MSG_CHECKING([if fcntl usage allowed]) if test "x$curl_disallow_fcntl" != "xyes"; then AC_MSG_RESULT([yes]) tst_allow_fcntl="yes" else AC_MSG_RESULT([no]) tst_allow_fcntl="no" fi fi # AC_MSG_CHECKING([if fcntl might be used]) if test "$tst_links_fcntl" = "yes" && test "$tst_proto_fcntl" = "yes" && test "$tst_compi_fcntl" = "yes" && test "$tst_allow_fcntl" = "yes"; then AC_MSG_RESULT([yes]) AC_DEFINE_UNQUOTED(HAVE_FCNTL, 1, [Define to 1 if you have the fcntl function.]) curl_cv_func_fcntl="yes" CURL_CHECK_FUNC_FCNTL_O_NONBLOCK else AC_MSG_RESULT([no]) curl_cv_func_fcntl="no" fi ]) dnl CURL_CHECK_FUNC_FCNTL_O_NONBLOCK dnl ------------------------------------------------- dnl Verify if fcntl with status flag O_NONBLOCK is dnl available, can be compiled, and seems to work. If dnl all of these are true, then HAVE_FCNTL_O_NONBLOCK dnl will be defined. AC_DEFUN([CURL_CHECK_FUNC_FCNTL_O_NONBLOCK], [ # tst_compi_fcntl_o_nonblock="unknown" tst_allow_fcntl_o_nonblock="unknown" # case $host_os in sunos4* | aix3*) dnl O_NONBLOCK does not work on these platforms curl_disallow_fcntl_o_nonblock="yes" ;; esac # if test "$curl_cv_func_fcntl" = "yes"; then AC_MSG_CHECKING([if fcntl O_NONBLOCK is compilable]) AC_COMPILE_IFELSE([ AC_LANG_PROGRAM([[ $curl_includes_fcntl ]],[[ int flags = 0; if(0 != fcntl(0, F_SETFL, flags | O_NONBLOCK)) return 1; ]]) ],[ AC_MSG_RESULT([yes]) tst_compi_fcntl_o_nonblock="yes" ],[ AC_MSG_RESULT([no]) tst_compi_fcntl_o_nonblock="no" ]) fi # if test "$tst_compi_fcntl_o_nonblock" = "yes"; then AC_MSG_CHECKING([if fcntl O_NONBLOCK usage allowed]) if test "x$curl_disallow_fcntl_o_nonblock" != "xyes"; then AC_MSG_RESULT([yes]) tst_allow_fcntl_o_nonblock="yes" else AC_MSG_RESULT([no]) tst_allow_fcntl_o_nonblock="no" fi fi # AC_MSG_CHECKING([if fcntl O_NONBLOCK might be used]) if test "$tst_compi_fcntl_o_nonblock" = "yes" && test "$tst_allow_fcntl_o_nonblock" = "yes"; then AC_MSG_RESULT([yes]) AC_DEFINE_UNQUOTED(HAVE_FCNTL_O_NONBLOCK, 1, [Define to 1 if you have a working fcntl O_NONBLOCK function.]) curl_cv_func_fcntl_o_nonblock="yes" else AC_MSG_RESULT([no]) curl_cv_func_fcntl_o_nonblock="no" fi ]) dnl CURL_CHECK_FUNC_FGETXATTR dnl ------------------------------------------------- dnl Verify if fgetxattr is available, prototyped, and dnl can be compiled. If all of these are true, and dnl usage has not been previously disallowed with dnl shell variable curl_disallow_fgetxattr, then dnl HAVE_FGETXATTR will be defined. AC_DEFUN([CURL_CHECK_FUNC_FGETXATTR], [ AC_REQUIRE([CURL_INCLUDES_SYS_XATTR])dnl # tst_links_fgetxattr="unknown" tst_proto_fgetxattr="unknown" tst_compi_fgetxattr="unknown" tst_allow_fgetxattr="unknown" tst_nargs_fgetxattr="unknown" # AC_MSG_CHECKING([if fgetxattr can be linked]) AC_LINK_IFELSE([ AC_LANG_FUNC_LINK_TRY([fgetxattr]) ],[ AC_MSG_RESULT([yes]) tst_links_fgetxattr="yes" ],[ AC_MSG_RESULT([no]) tst_links_fgetxattr="no" ]) # if test "$tst_links_fgetxattr" = "yes"; then AC_MSG_CHECKING([if fgetxattr is prototyped]) AC_EGREP_CPP([fgetxattr],[ $curl_includes_sys_xattr ],[ AC_MSG_RESULT([yes]) tst_proto_fgetxattr="yes" ],[ AC_MSG_RESULT([no]) tst_proto_fgetxattr="no" ]) fi # if test "$tst_proto_fgetxattr" = "yes"; then if test "$tst_nargs_fgetxattr" = "unknown"; then AC_MSG_CHECKING([if fgetxattr takes 4 args.]) AC_COMPILE_IFELSE([ AC_LANG_PROGRAM([[ $curl_includes_sys_xattr ]],[[ if(0 != fgetxattr(0, 0, 0, 0)) return 1; ]]) ],[ AC_MSG_RESULT([yes]) tst_compi_fgetxattr="yes" tst_nargs_fgetxattr="4" ],[ AC_MSG_RESULT([no]) tst_compi_fgetxattr="no" ]) fi if test "$tst_nargs_fgetxattr" = "unknown"; then AC_MSG_CHECKING([if fgetxattr takes 6 args.]) AC_COMPILE_IFELSE([ AC_LANG_PROGRAM([[ $curl_includes_sys_xattr ]],[[ if(0 != fgetxattr(0, 0, 0, 0, 0, 0)) return 1; ]]) ],[ AC_MSG_RESULT([yes]) tst_compi_fgetxattr="yes" tst_nargs_fgetxattr="6" ],[ AC_MSG_RESULT([no]) tst_compi_fgetxattr="no" ]) fi AC_MSG_CHECKING([if fgetxattr is compilable]) if test "$tst_compi_fgetxattr" = "yes"; then AC_MSG_RESULT([yes]) else AC_MSG_RESULT([no]) fi fi # if test "$tst_compi_fgetxattr" = "yes"; then AC_MSG_CHECKING([if fgetxattr usage allowed]) if test "x$curl_disallow_fgetxattr" != "xyes"; then AC_MSG_RESULT([yes]) tst_allow_fgetxattr="yes" else AC_MSG_RESULT([no]) tst_allow_fgetxattr="no" fi fi # AC_MSG_CHECKING([if fgetxattr might be used]) if test "$tst_links_fgetxattr" = "yes" && test "$tst_proto_fgetxattr" = "yes" && test "$tst_compi_fgetxattr" = "yes" && test "$tst_allow_fgetxattr" = "yes"; then AC_MSG_RESULT([yes]) AC_DEFINE_UNQUOTED(HAVE_FGETXATTR, 1, [Define to 1 if you have the fgetxattr function.]) dnl AC_DEFINE_UNQUOTED(FGETXATTR_ARGS, $tst_nargs_fgetxattr, dnl [Specifies the number of arguments to fgetxattr]) # if test "$tst_nargs_fgetxattr" -eq "4"; then AC_DEFINE(HAVE_FGETXATTR_4, 1, [fgetxattr() takes 4 args]) elif test "$tst_nargs_fgetxattr" -eq "6"; then AC_DEFINE(HAVE_FGETXATTR_6, 1, [fgetxattr() takes 6 args]) fi # curl_cv_func_fgetxattr="yes" else AC_MSG_RESULT([no]) curl_cv_func_fgetxattr="no" fi ]) dnl CURL_CHECK_FUNC_FLISTXATTR dnl ------------------------------------------------- dnl Verify if flistxattr is available, prototyped, and dnl can be compiled. If all of these are true, and dnl usage has not been previously disallowed with dnl shell variable curl_disallow_flistxattr, then dnl HAVE_FLISTXATTR will be defined. AC_DEFUN([CURL_CHECK_FUNC_FLISTXATTR], [ AC_REQUIRE([CURL_INCLUDES_SYS_XATTR])dnl # tst_links_flistxattr="unknown" tst_proto_flistxattr="unknown" tst_compi_flistxattr="unknown" tst_allow_flistxattr="unknown" tst_nargs_flistxattr="unknown" # AC_MSG_CHECKING([if flistxattr can be linked]) AC_LINK_IFELSE([ AC_LANG_FUNC_LINK_TRY([flistxattr]) ],[ AC_MSG_RESULT([yes]) tst_links_flistxattr="yes" ],[ AC_MSG_RESULT([no]) tst_links_flistxattr="no" ]) # if test "$tst_links_flistxattr" = "yes"; then AC_MSG_CHECKING([if flistxattr is prototyped]) AC_EGREP_CPP([flistxattr],[ $curl_includes_sys_xattr ],[ AC_MSG_RESULT([yes]) tst_proto_flistxattr="yes" ],[ AC_MSG_RESULT([no]) tst_proto_flistxattr="no" ]) fi # if test "$tst_proto_flistxattr" = "yes"; then if test "$tst_nargs_flistxattr" = "unknown"; then AC_MSG_CHECKING([if flistxattr takes 3 args.]) AC_COMPILE_IFELSE([ AC_LANG_PROGRAM([[ $curl_includes_sys_xattr ]],[[ if(0 != flistxattr(0, 0, 0)) return 1; ]]) ],[ AC_MSG_RESULT([yes]) tst_compi_flistxattr="yes" tst_nargs_flistxattr="3" ],[ AC_MSG_RESULT([no]) tst_compi_flistxattr="no" ]) fi if test "$tst_nargs_flistxattr" = "unknown"; then AC_MSG_CHECKING([if flistxattr takes 4 args.]) AC_COMPILE_IFELSE([ AC_LANG_PROGRAM([[ $curl_includes_sys_xattr ]],[[ if(0 != flistxattr(0, 0, 0, 0)) return 1; ]]) ],[ AC_MSG_RESULT([yes]) tst_compi_flistxattr="yes" tst_nargs_flistxattr="4" ],[ AC_MSG_RESULT([no]) tst_compi_flistxattr="no" ]) fi AC_MSG_CHECKING([if flistxattr is compilable]) if test "$tst_compi_flistxattr" = "yes"; then AC_MSG_RESULT([yes]) else AC_MSG_RESULT([no]) fi fi # if test "$tst_compi_flistxattr" = "yes"; then AC_MSG_CHECKING([if flistxattr usage allowed]) if test "x$curl_disallow_flistxattr" != "xyes"; then AC_MSG_RESULT([yes]) tst_allow_flistxattr="yes" else AC_MSG_RESULT([no]) tst_allow_flistxattr="no" fi fi # AC_MSG_CHECKING([if flistxattr might be used]) if test "$tst_links_flistxattr" = "yes" && test "$tst_proto_flistxattr" = "yes" && test "$tst_compi_flistxattr" = "yes" && test "$tst_allow_flistxattr" = "yes"; then AC_MSG_RESULT([yes]) AC_DEFINE_UNQUOTED(HAVE_FLISTXATTR, 1, [Define to 1 if you have the flistxattr function.]) dnl AC_DEFINE_UNQUOTED(FLISTXATTR_ARGS, $tst_nargs_flistxattr, dnl [Specifies the number of arguments to flistxattr]) # if test "$tst_nargs_flistxattr" -eq "3"; then AC_DEFINE(HAVE_FLISTXATTR_3, 1, [flistxattr() takes 3 args]) elif test "$tst_nargs_flistxattr" -eq "4"; then AC_DEFINE(HAVE_FLISTXATTR_4, 1, [flistxattr() takes 4 args]) fi # curl_cv_func_flistxattr="yes" else AC_MSG_RESULT([no]) curl_cv_func_flistxattr="no" fi ]) dnl CURL_CHECK_FUNC_FREEADDRINFO dnl ------------------------------------------------- dnl Verify if freeaddrinfo is available, prototyped, dnl and can be compiled. If all of these are true, dnl and usage has not been previously disallowed with dnl shell variable curl_disallow_freeaddrinfo, then dnl HAVE_FREEADDRINFO will be defined. AC_DEFUN([CURL_CHECK_FUNC_FREEADDRINFO], [ AC_REQUIRE([CURL_INCLUDES_WS2TCPIP])dnl AC_REQUIRE([CURL_INCLUDES_SYS_SOCKET])dnl AC_REQUIRE([CURL_INCLUDES_NETDB])dnl # tst_links_freeaddrinfo="unknown" tst_proto_freeaddrinfo="unknown" tst_compi_freeaddrinfo="unknown" tst_allow_freeaddrinfo="unknown" # AC_MSG_CHECKING([if freeaddrinfo can be linked]) AC_LINK_IFELSE([ AC_LANG_PROGRAM([[ $curl_includes_ws2tcpip $curl_includes_sys_socket $curl_includes_netdb ]],[[ freeaddrinfo(0); ]]) ],[ AC_MSG_RESULT([yes]) tst_links_freeaddrinfo="yes" ],[ AC_MSG_RESULT([no]) tst_links_freeaddrinfo="no" ]) # if test "$tst_links_freeaddrinfo" = "yes"; then AC_MSG_CHECKING([if freeaddrinfo is prototyped]) AC_EGREP_CPP([freeaddrinfo],[ $curl_includes_ws2tcpip $curl_includes_sys_socket $curl_includes_netdb ],[ AC_MSG_RESULT([yes]) tst_proto_freeaddrinfo="yes" ],[ AC_MSG_RESULT([no]) tst_proto_freeaddrinfo="no" ]) fi # if test "$tst_proto_freeaddrinfo" = "yes"; then AC_MSG_CHECKING([if freeaddrinfo is compilable]) AC_COMPILE_IFELSE([ AC_LANG_PROGRAM([[ $curl_includes_ws2tcpip $curl_includes_sys_socket $curl_includes_netdb ]],[[ freeaddrinfo(0); ]]) ],[ AC_MSG_RESULT([yes]) tst_compi_freeaddrinfo="yes" ],[ AC_MSG_RESULT([no]) tst_compi_freeaddrinfo="no" ]) fi # if test "$tst_compi_freeaddrinfo" = "yes"; then AC_MSG_CHECKING([if freeaddrinfo usage allowed]) if test "x$curl_disallow_freeaddrinfo" != "xyes"; then AC_MSG_RESULT([yes]) tst_allow_freeaddrinfo="yes" else AC_MSG_RESULT([no]) tst_allow_freeaddrinfo="no" fi fi # AC_MSG_CHECKING([if freeaddrinfo might be used]) if test "$tst_links_freeaddrinfo" = "yes" && test "$tst_proto_freeaddrinfo" = "yes" && test "$tst_compi_freeaddrinfo" = "yes" && test "$tst_allow_freeaddrinfo" = "yes"; then AC_MSG_RESULT([yes]) AC_DEFINE_UNQUOTED(HAVE_FREEADDRINFO, 1, [Define to 1 if you have the freeaddrinfo function.]) curl_cv_func_freeaddrinfo="yes" else AC_MSG_RESULT([no]) curl_cv_func_freeaddrinfo="no" fi ]) dnl CURL_CHECK_FUNC_FREMOVEXATTR dnl ------------------------------------------------- dnl Verify if fremovexattr is available, prototyped, and dnl can be compiled. If all of these are true, and dnl usage has not been previously disallowed with dnl shell variable curl_disallow_fremovexattr, then dnl HAVE_FREMOVEXATTR will be defined. AC_DEFUN([CURL_CHECK_FUNC_FREMOVEXATTR], [ AC_REQUIRE([CURL_INCLUDES_SYS_XATTR])dnl # tst_links_fremovexattr="unknown" tst_proto_fremovexattr="unknown" tst_compi_fremovexattr="unknown" tst_allow_fremovexattr="unknown" tst_nargs_fremovexattr="unknown" # AC_MSG_CHECKING([if fremovexattr can be linked]) AC_LINK_IFELSE([ AC_LANG_FUNC_LINK_TRY([fremovexattr]) ],[ AC_MSG_RESULT([yes]) tst_links_fremovexattr="yes" ],[ AC_MSG_RESULT([no]) tst_links_fremovexattr="no" ]) # if test "$tst_links_fremovexattr" = "yes"; then AC_MSG_CHECKING([if fremovexattr is prototyped]) AC_EGREP_CPP([fremovexattr],[ $curl_includes_sys_xattr ],[ AC_MSG_RESULT([yes]) tst_proto_fremovexattr="yes" ],[ AC_MSG_RESULT([no]) tst_proto_fremovexattr="no" ]) fi # if test "$tst_proto_fremovexattr" = "yes"; then if test "$tst_nargs_fremovexattr" = "unknown"; then AC_MSG_CHECKING([if fremovexattr takes 2 args.]) AC_COMPILE_IFELSE([ AC_LANG_PROGRAM([[ $curl_includes_sys_xattr ]],[[ if(0 != fremovexattr(0, 0)) return 1; ]]) ],[ AC_MSG_RESULT([yes]) tst_compi_fremovexattr="yes" tst_nargs_fremovexattr="2" ],[ AC_MSG_RESULT([no]) tst_compi_fremovexattr="no" ]) fi if test "$tst_nargs_fremovexattr" = "unknown"; then AC_MSG_CHECKING([if fremovexattr takes 3 args.]) AC_COMPILE_IFELSE([ AC_LANG_PROGRAM([[ $curl_includes_sys_xattr ]],[[ if(0 != fremovexattr(0, 0, 0)) return 1; ]]) ],[ AC_MSG_RESULT([yes]) tst_compi_fremovexattr="yes" tst_nargs_fremovexattr="3" ],[ AC_MSG_RESULT([no]) tst_compi_fremovexattr="no" ]) fi AC_MSG_CHECKING([if fremovexattr is compilable]) if test "$tst_compi_fremovexattr" = "yes"; then AC_MSG_RESULT([yes]) else AC_MSG_RESULT([no]) fi fi # if test "$tst_compi_fremovexattr" = "yes"; then AC_MSG_CHECKING([if fremovexattr usage allowed]) if test "x$curl_disallow_fremovexattr" != "xyes"; then AC_MSG_RESULT([yes]) tst_allow_fremovexattr="yes" else AC_MSG_RESULT([no]) tst_allow_fremovexattr="no" fi fi # AC_MSG_CHECKING([if fremovexattr might be used]) if test "$tst_links_fremovexattr" = "yes" && test "$tst_proto_fremovexattr" = "yes" && test "$tst_compi_fremovexattr" = "yes" && test "$tst_allow_fremovexattr" = "yes"; then AC_MSG_RESULT([yes]) AC_DEFINE_UNQUOTED(HAVE_FREMOVEXATTR, 1, [Define to 1 if you have the fremovexattr function.]) dnl AC_DEFINE_UNQUOTED(FREMOVEXATTR_ARGS, $tst_nargs_fremovexattr, dnl [Specifies the number of arguments to fremovexattr]) # if test "$tst_nargs_fremovexattr" -eq "2"; then AC_DEFINE(HAVE_FREMOVEXATTR_2, 1, [fremovexattr() takes 2 args]) elif test "$tst_nargs_fremovexattr" -eq "3"; then AC_DEFINE(HAVE_FREMOVEXATTR_3, 1, [fremovexattr() takes 3 args]) fi # curl_cv_func_fremovexattr="yes" else AC_MSG_RESULT([no]) curl_cv_func_fremovexattr="no" fi ]) dnl CURL_CHECK_FUNC_FSETXATTR dnl ------------------------------------------------- dnl Verify if fsetxattr is available, prototyped, and dnl can be compiled. If all of these are true, and dnl usage has not been previously disallowed with dnl shell variable curl_disallow_fsetxattr, then dnl HAVE_FSETXATTR will be defined. AC_DEFUN([CURL_CHECK_FUNC_FSETXATTR], [ AC_REQUIRE([CURL_INCLUDES_SYS_XATTR])dnl # tst_links_fsetxattr="unknown" tst_proto_fsetxattr="unknown" tst_compi_fsetxattr="unknown" tst_allow_fsetxattr="unknown" tst_nargs_fsetxattr="unknown" # AC_MSG_CHECKING([if fsetxattr can be linked]) AC_LINK_IFELSE([ AC_LANG_FUNC_LINK_TRY([fsetxattr]) ],[ AC_MSG_RESULT([yes]) tst_links_fsetxattr="yes" ],[ AC_MSG_RESULT([no]) tst_links_fsetxattr="no" ]) # if test "$tst_links_fsetxattr" = "yes"; then AC_MSG_CHECKING([if fsetxattr is prototyped]) AC_EGREP_CPP([fsetxattr],[ $curl_includes_sys_xattr ],[ AC_MSG_RESULT([yes]) tst_proto_fsetxattr="yes" ],[ AC_MSG_RESULT([no]) tst_proto_fsetxattr="no" ]) fi # if test "$tst_proto_fsetxattr" = "yes"; then if test "$tst_nargs_fsetxattr" = "unknown"; then AC_MSG_CHECKING([if fsetxattr takes 5 args.]) AC_COMPILE_IFELSE([ AC_LANG_PROGRAM([[ $curl_includes_sys_xattr ]],[[ if(0 != fsetxattr(0, 0, 0, 0, 0)) return 1; ]]) ],[ AC_MSG_RESULT([yes]) tst_compi_fsetxattr="yes" tst_nargs_fsetxattr="5" ],[ AC_MSG_RESULT([no]) tst_compi_fsetxattr="no" ]) fi if test "$tst_nargs_fsetxattr" = "unknown"; then AC_MSG_CHECKING([if fsetxattr takes 6 args.]) AC_COMPILE_IFELSE([ AC_LANG_PROGRAM([[ $curl_includes_sys_xattr ]],[[ if(0 != fsetxattr(0, 0, 0, 0, 0, 0)) return 1; ]]) ],[ AC_MSG_RESULT([yes]) tst_compi_fsetxattr="yes" tst_nargs_fsetxattr="6" ],[ AC_MSG_RESULT([no]) tst_compi_fsetxattr="no" ]) fi AC_MSG_CHECKING([if fsetxattr is compilable]) if test "$tst_compi_fsetxattr" = "yes"; then AC_MSG_RESULT([yes]) else AC_MSG_RESULT([no]) fi fi # if test "$tst_compi_fsetxattr" = "yes"; then AC_MSG_CHECKING([if fsetxattr usage allowed]) if test "x$curl_disallow_fsetxattr" != "xyes"; then AC_MSG_RESULT([yes]) tst_allow_fsetxattr="yes" else AC_MSG_RESULT([no]) tst_allow_fsetxattr="no" fi fi # AC_MSG_CHECKING([if fsetxattr might be used]) if test "$tst_links_fsetxattr" = "yes" && test "$tst_proto_fsetxattr" = "yes" && test "$tst_compi_fsetxattr" = "yes" && test "$tst_allow_fsetxattr" = "yes"; then AC_MSG_RESULT([yes]) AC_DEFINE_UNQUOTED(HAVE_FSETXATTR, 1, [Define to 1 if you have the fsetxattr function.]) dnl AC_DEFINE_UNQUOTED(FSETXATTR_ARGS, $tst_nargs_fsetxattr, dnl [Specifies the number of arguments to fsetxattr]) # if test "$tst_nargs_fsetxattr" -eq "5"; then AC_DEFINE(HAVE_FSETXATTR_5, 1, [fsetxattr() takes 5 args]) elif test "$tst_nargs_fsetxattr" -eq "6"; then AC_DEFINE(HAVE_FSETXATTR_6, 1, [fsetxattr() takes 6 args]) fi # curl_cv_func_fsetxattr="yes" else AC_MSG_RESULT([no]) curl_cv_func_fsetxattr="no" fi ]) dnl CURL_CHECK_FUNC_FTRUNCATE dnl ------------------------------------------------- dnl Verify if ftruncate is available, prototyped, and dnl can be compiled. If all of these are true, and dnl usage has not been previously disallowed with dnl shell variable curl_disallow_ftruncate, then dnl HAVE_FTRUNCATE will be defined. AC_DEFUN([CURL_CHECK_FUNC_FTRUNCATE], [ AC_REQUIRE([CURL_INCLUDES_UNISTD])dnl # tst_links_ftruncate="unknown" tst_proto_ftruncate="unknown" tst_compi_ftruncate="unknown" tst_allow_ftruncate="unknown" # AC_MSG_CHECKING([if ftruncate can be linked]) AC_LINK_IFELSE([ AC_LANG_FUNC_LINK_TRY([ftruncate]) ],[ AC_MSG_RESULT([yes]) tst_links_ftruncate="yes" ],[ AC_MSG_RESULT([no]) tst_links_ftruncate="no" ]) # if test "$tst_links_ftruncate" = "yes"; then AC_MSG_CHECKING([if ftruncate is prototyped]) AC_EGREP_CPP([ftruncate],[ $curl_includes_unistd ],[ AC_MSG_RESULT([yes]) tst_proto_ftruncate="yes" ],[ AC_MSG_RESULT([no]) tst_proto_ftruncate="no" ]) fi # if test "$tst_proto_ftruncate" = "yes"; then AC_MSG_CHECKING([if ftruncate is compilable]) AC_COMPILE_IFELSE([ AC_LANG_PROGRAM([[ $curl_includes_unistd ]],[[ if(0 != ftruncate(0, 0)) return 1; ]]) ],[ AC_MSG_RESULT([yes]) tst_compi_ftruncate="yes" ],[ AC_MSG_RESULT([no]) tst_compi_ftruncate="no" ]) fi # if test "$tst_compi_ftruncate" = "yes"; then AC_MSG_CHECKING([if ftruncate usage allowed]) if test "x$curl_disallow_ftruncate" != "xyes"; then AC_MSG_RESULT([yes]) tst_allow_ftruncate="yes" else AC_MSG_RESULT([no]) tst_allow_ftruncate="no" fi fi # AC_MSG_CHECKING([if ftruncate might be used]) if test "$tst_links_ftruncate" = "yes" && test "$tst_proto_ftruncate" = "yes" && test "$tst_compi_ftruncate" = "yes" && test "$tst_allow_ftruncate" = "yes"; then AC_MSG_RESULT([yes]) AC_DEFINE_UNQUOTED(HAVE_FTRUNCATE, 1, [Define to 1 if you have the ftruncate function.]) curl_cv_func_ftruncate="yes" else AC_MSG_RESULT([no]) curl_cv_func_ftruncate="no" fi ]) dnl CURL_CHECK_FUNC_GETADDRINFO dnl ------------------------------------------------- dnl Verify if getaddrinfo is available, prototyped, can dnl be compiled and seems to work. If all of these are dnl true, and usage has not been previously disallowed dnl with shell variable curl_disallow_getaddrinfo, then dnl HAVE_GETADDRINFO will be defined. Additionally when dnl HAVE_GETADDRINFO gets defined this will also attempt dnl to find out if getaddrinfo happens to be threadsafe, dnl defining HAVE_GETADDRINFO_THREADSAFE when true. AC_DEFUN([CURL_CHECK_FUNC_GETADDRINFO], [ AC_REQUIRE([CURL_INCLUDES_WS2TCPIP])dnl AC_REQUIRE([CURL_INCLUDES_STDLIB])dnl AC_REQUIRE([CURL_INCLUDES_STRING])dnl AC_REQUIRE([CURL_INCLUDES_SYS_SOCKET])dnl AC_REQUIRE([CURL_INCLUDES_NETDB])dnl AC_REQUIRE([CURL_CHECK_NATIVE_WINDOWS])dnl # tst_links_getaddrinfo="unknown" tst_proto_getaddrinfo="unknown" tst_compi_getaddrinfo="unknown" tst_works_getaddrinfo="unknown" tst_allow_getaddrinfo="unknown" tst_tsafe_getaddrinfo="unknown" # AC_MSG_CHECKING([if getaddrinfo can be linked]) AC_LINK_IFELSE([ AC_LANG_PROGRAM([[ $curl_includes_ws2tcpip $curl_includes_sys_socket $curl_includes_netdb ]],[[ if(0 != getaddrinfo(0, 0, 0, 0)) return 1; ]]) ],[ AC_MSG_RESULT([yes]) tst_links_getaddrinfo="yes" ],[ AC_MSG_RESULT([no]) tst_links_getaddrinfo="no" ]) # if test "$tst_links_getaddrinfo" = "yes"; then AC_MSG_CHECKING([if getaddrinfo is prototyped]) AC_EGREP_CPP([getaddrinfo],[ $curl_includes_ws2tcpip $curl_includes_sys_socket $curl_includes_netdb ],[ AC_MSG_RESULT([yes]) tst_proto_getaddrinfo="yes" ],[ AC_MSG_RESULT([no]) tst_proto_getaddrinfo="no" ]) fi # if test "$tst_proto_getaddrinfo" = "yes"; then AC_MSG_CHECKING([if getaddrinfo is compilable]) AC_COMPILE_IFELSE([ AC_LANG_PROGRAM([[ $curl_includes_ws2tcpip $curl_includes_sys_socket $curl_includes_netdb ]],[[ if(0 != getaddrinfo(0, 0, 0, 0)) return 1; ]]) ],[ AC_MSG_RESULT([yes]) tst_compi_getaddrinfo="yes" ],[ AC_MSG_RESULT([no]) tst_compi_getaddrinfo="no" ]) fi # dnl only do runtime verification when not cross-compiling if test "x$cross_compiling" != "xyes" && test "$tst_compi_getaddrinfo" = "yes"; then AC_MSG_CHECKING([if getaddrinfo seems to work]) CURL_RUN_IFELSE([ AC_LANG_PROGRAM([[ $curl_includes_ws2tcpip $curl_includes_stdlib $curl_includes_string $curl_includes_sys_socket $curl_includes_netdb ]],[[ struct addrinfo hints; struct addrinfo *ai = 0; int error; #ifdef _WIN32 WSADATA wsa; if(WSAStartup(MAKEWORD(2, 2), &wsa)) exit(2); #endif memset(&hints, 0, sizeof(hints)); hints.ai_flags = AI_NUMERICHOST; hints.ai_family = AF_UNSPEC; hints.ai_socktype = SOCK_STREAM; error = getaddrinfo("127.0.0.1", 0, &hints, &ai); if(error || !ai) exit(1); /* fail */ else exit(0); ]]) ],[ AC_MSG_RESULT([yes]) tst_works_getaddrinfo="yes" ],[ AC_MSG_RESULT([no]) tst_works_getaddrinfo="no" ]) fi # if test "$tst_compi_getaddrinfo" = "yes" && test "$tst_works_getaddrinfo" != "no"; then AC_MSG_CHECKING([if getaddrinfo usage allowed]) if test "x$curl_disallow_getaddrinfo" != "xyes"; then AC_MSG_RESULT([yes]) tst_allow_getaddrinfo="yes" else AC_MSG_RESULT([no]) tst_allow_getaddrinfo="no" fi fi # AC_MSG_CHECKING([if getaddrinfo might be used]) if test "$tst_links_getaddrinfo" = "yes" && test "$tst_proto_getaddrinfo" = "yes" && test "$tst_compi_getaddrinfo" = "yes" && test "$tst_allow_getaddrinfo" = "yes" && test "$tst_works_getaddrinfo" != "no"; then AC_MSG_RESULT([yes]) AC_DEFINE_UNQUOTED(HAVE_GETADDRINFO, 1, [Define to 1 if you have a working getaddrinfo function.]) curl_cv_func_getaddrinfo="yes" else AC_MSG_RESULT([no]) curl_cv_func_getaddrinfo="no" curl_cv_func_getaddrinfo_threadsafe="no" fi # if test "$curl_cv_func_getaddrinfo" = "yes"; then AC_MSG_CHECKING([if getaddrinfo is threadsafe]) case $host_os in aix[[1234]].* | aix5.[[01]].*) dnl aix 5.1 and older tst_tsafe_getaddrinfo="no" ;; aix*) dnl aix 5.2 and newer tst_tsafe_getaddrinfo="yes" ;; darwin[[12345]].*) dnl darwin 5.0 and mac os x 10.1.X and older tst_tsafe_getaddrinfo="no" ;; darwin*) dnl darwin 6.0 and mac os x 10.2.X and newer tst_tsafe_getaddrinfo="yes" ;; freebsd[[1234]].* | freebsd5.[[1234]]*) dnl freebsd 5.4 and older tst_tsafe_getaddrinfo="no" ;; freebsd*) dnl freebsd 5.5 and newer tst_tsafe_getaddrinfo="yes" ;; hpux[[123456789]].* | hpux10.* | hpux11.0* | hpux11.10*) dnl hpux 11.10 and older tst_tsafe_getaddrinfo="no" ;; hpux*) dnl hpux 11.11 and newer tst_tsafe_getaddrinfo="yes" ;; midnightbsd*) dnl all MidnightBSD versions tst_tsafe_getaddrinfo="yes" ;; netbsd[[123]].*) dnl netbsd 3.X and older tst_tsafe_getaddrinfo="no" ;; netbsd*) dnl netbsd 4.X and newer tst_tsafe_getaddrinfo="yes" ;; *bsd*) dnl All other bsd's tst_tsafe_getaddrinfo="no" ;; solaris2*) dnl solaris which have it tst_tsafe_getaddrinfo="yes" ;; esac if test "$tst_tsafe_getaddrinfo" = "unknown" && test "$curl_cv_native_windows" = "yes"; then tst_tsafe_getaddrinfo="yes" fi if test "$tst_tsafe_getaddrinfo" = "unknown"; then CURL_CHECK_DEF_CC([h_errno], [ $curl_includes_sys_socket $curl_includes_netdb ], [silent]) if test "$curl_cv_have_def_h_errno" = "yes"; then tst_h_errno_macro="yes" else tst_h_errno_macro="no" fi AC_COMPILE_IFELSE([ AC_LANG_PROGRAM([[ $curl_includes_sys_socket $curl_includes_netdb ]],[[ h_errno = 2; if(0 != h_errno) return 1; ]]) ],[ tst_h_errno_modifiable_lvalue="yes" ],[ tst_h_errno_modifiable_lvalue="no" ]) AC_COMPILE_IFELSE([ AC_LANG_PROGRAM([[ ]],[[ #if defined(_POSIX_C_SOURCE) && (_POSIX_C_SOURCE >= 200809L) return 0; #elif defined(_XOPEN_SOURCE) && (_XOPEN_SOURCE >= 700) return 0; #else force compilation error #endif ]]) ],[ tst_h_errno_sbs_issue_7="yes" ],[ tst_h_errno_sbs_issue_7="no" ]) if test "$tst_h_errno_macro" = "no" && test "$tst_h_errno_modifiable_lvalue" = "no" && test "$tst_h_errno_sbs_issue_7" = "no"; then tst_tsafe_getaddrinfo="no" else tst_tsafe_getaddrinfo="yes" fi fi AC_MSG_RESULT([$tst_tsafe_getaddrinfo]) if test "$tst_tsafe_getaddrinfo" = "yes"; then AC_DEFINE_UNQUOTED(HAVE_GETADDRINFO_THREADSAFE, 1, [Define to 1 if the getaddrinfo function is threadsafe.]) curl_cv_func_getaddrinfo_threadsafe="yes" else curl_cv_func_getaddrinfo_threadsafe="no" fi fi ]) dnl CURL_CHECK_FUNC_GETHOSTBYNAME dnl ------------------------------------------------- dnl Verify if gethostbyname is available, prototyped, dnl and can be compiled. If all of these are true, dnl and usage has not been previously disallowed with dnl shell variable curl_disallow_gethostbyname, then dnl HAVE_GETHOSTBYNAME will be defined. AC_DEFUN([CURL_CHECK_FUNC_GETHOSTBYNAME], [ AC_REQUIRE([CURL_INCLUDES_WINSOCK2])dnl AC_REQUIRE([CURL_INCLUDES_NETDB])dnl # tst_links_gethostbyname="unknown" tst_proto_gethostbyname="unknown" tst_compi_gethostbyname="unknown" tst_allow_gethostbyname="unknown" # AC_MSG_CHECKING([if gethostbyname can be linked]) AC_LINK_IFELSE([ AC_LANG_PROGRAM([[ $curl_includes_winsock2 $curl_includes_bsdsocket $curl_includes_netdb ]],[[ if(0 != gethostbyname(0)) return 1; ]]) ],[ AC_MSG_RESULT([yes]) tst_links_gethostbyname="yes" ],[ AC_MSG_RESULT([no]) tst_links_gethostbyname="no" ]) # if test "$tst_links_gethostbyname" = "yes"; then AC_MSG_CHECKING([if gethostbyname is prototyped]) AC_EGREP_CPP([gethostbyname],[ $curl_includes_winsock2 $curl_includes_bsdsocket $curl_includes_netdb ],[ AC_MSG_RESULT([yes]) tst_proto_gethostbyname="yes" ],[ AC_MSG_RESULT([no]) tst_proto_gethostbyname="no" ]) fi # if test "$tst_proto_gethostbyname" = "yes"; then AC_MSG_CHECKING([if gethostbyname is compilable]) AC_COMPILE_IFELSE([ AC_LANG_PROGRAM([[ $curl_includes_winsock2 $curl_includes_bsdsocket $curl_includes_netdb ]],[[ if(0 != gethostbyname(0)) return 1; ]]) ],[ AC_MSG_RESULT([yes]) tst_compi_gethostbyname="yes" ],[ AC_MSG_RESULT([no]) tst_compi_gethostbyname="no" ]) fi # if test "$tst_compi_gethostbyname" = "yes"; then AC_MSG_CHECKING([if gethostbyname usage allowed]) if test "x$curl_disallow_gethostbyname" != "xyes"; then AC_MSG_RESULT([yes]) tst_allow_gethostbyname="yes" else AC_MSG_RESULT([no]) tst_allow_gethostbyname="no" fi fi # AC_MSG_CHECKING([if gethostbyname might be used]) if test "$tst_links_gethostbyname" = "yes" && test "$tst_proto_gethostbyname" = "yes" && test "$tst_compi_gethostbyname" = "yes" && test "$tst_allow_gethostbyname" = "yes"; then AC_MSG_RESULT([yes]) AC_DEFINE_UNQUOTED(HAVE_GETHOSTBYNAME, 1, [Define to 1 if you have the gethostbyname function.]) curl_cv_func_gethostbyname="yes" else AC_MSG_RESULT([no]) curl_cv_func_gethostbyname="no" fi ]) dnl CURL_CHECK_FUNC_GETHOSTBYNAME_R dnl ------------------------------------------------- dnl Verify if gethostbyname_r is available, prototyped, dnl and can be compiled. If all of these are true, and dnl usage has not been previously disallowed with dnl shell variable curl_disallow_gethostbyname_r, then dnl HAVE_GETHOSTBYNAME_R will be defined. AC_DEFUN([CURL_CHECK_FUNC_GETHOSTBYNAME_R], [ AC_REQUIRE([CURL_INCLUDES_NETDB])dnl # tst_links_gethostbyname_r="unknown" tst_proto_gethostbyname_r="unknown" tst_compi_gethostbyname_r="unknown" tst_allow_gethostbyname_r="unknown" tst_nargs_gethostbyname_r="unknown" # AC_MSG_CHECKING([if gethostbyname_r can be linked]) AC_LINK_IFELSE([ AC_LANG_FUNC_LINK_TRY([gethostbyname_r]) ],[ AC_MSG_RESULT([yes]) tst_links_gethostbyname_r="yes" ],[ AC_MSG_RESULT([no]) tst_links_gethostbyname_r="no" ]) # if test "$tst_links_gethostbyname_r" = "yes"; then AC_MSG_CHECKING([if gethostbyname_r is prototyped]) AC_EGREP_CPP([gethostbyname_r],[ $curl_includes_netdb ],[ AC_MSG_RESULT([yes]) tst_proto_gethostbyname_r="yes" ],[ AC_MSG_RESULT([no]) tst_proto_gethostbyname_r="no" ]) fi # if test "$tst_proto_gethostbyname_r" = "yes"; then if test "$tst_nargs_gethostbyname_r" = "unknown"; then AC_MSG_CHECKING([if gethostbyname_r takes 3 args.]) AC_COMPILE_IFELSE([ AC_LANG_PROGRAM([[ $curl_includes_netdb $curl_includes_bsdsocket ]],[[ if(0 != gethostbyname_r(0, 0, 0)) return 1; ]]) ],[ AC_MSG_RESULT([yes]) tst_compi_gethostbyname_r="yes" tst_nargs_gethostbyname_r="3" ],[ AC_MSG_RESULT([no]) tst_compi_gethostbyname_r="no" ]) fi if test "$tst_nargs_gethostbyname_r" = "unknown"; then AC_MSG_CHECKING([if gethostbyname_r takes 5 args.]) AC_COMPILE_IFELSE([ AC_LANG_PROGRAM([[ $curl_includes_netdb $curl_includes_bsdsocket ]],[[ if(0 != gethostbyname_r(0, 0, 0, 0, 0)) return 1; ]]) ],[ AC_MSG_RESULT([yes]) tst_compi_gethostbyname_r="yes" tst_nargs_gethostbyname_r="5" ],[ AC_MSG_RESULT([no]) tst_compi_gethostbyname_r="no" ]) fi if test "$tst_nargs_gethostbyname_r" = "unknown"; then AC_MSG_CHECKING([if gethostbyname_r takes 6 args.]) AC_COMPILE_IFELSE([ AC_LANG_PROGRAM([[ $curl_includes_netdb $curl_includes_bsdsocket ]],[[ if(0 != gethostbyname_r(0, 0, 0, 0, 0, 0)) return 1; ]]) ],[ AC_MSG_RESULT([yes]) tst_compi_gethostbyname_r="yes" tst_nargs_gethostbyname_r="6" ],[ AC_MSG_RESULT([no]) tst_compi_gethostbyname_r="no" ]) fi AC_MSG_CHECKING([if gethostbyname_r is compilable]) if test "$tst_compi_gethostbyname_r" = "yes"; then AC_MSG_RESULT([yes]) else AC_MSG_RESULT([no]) fi fi # if test "$tst_compi_gethostbyname_r" = "yes"; then AC_MSG_CHECKING([if gethostbyname_r usage allowed]) if test "x$curl_disallow_gethostbyname_r" != "xyes"; then AC_MSG_RESULT([yes]) tst_allow_gethostbyname_r="yes" else AC_MSG_RESULT([no]) tst_allow_gethostbyname_r="no" fi fi # AC_MSG_CHECKING([if gethostbyname_r might be used]) if test "$tst_links_gethostbyname_r" = "yes" && test "$tst_proto_gethostbyname_r" = "yes" && test "$tst_compi_gethostbyname_r" = "yes" && test "$tst_allow_gethostbyname_r" = "yes"; then AC_MSG_RESULT([yes]) AC_DEFINE_UNQUOTED(HAVE_GETHOSTBYNAME_R, 1, [Define to 1 if you have the gethostbyname_r function.]) dnl AC_DEFINE_UNQUOTED(GETHOSTBYNAME_R_ARGS, $tst_nargs_gethostbyname_r, dnl [Specifies the number of arguments to gethostbyname_r]) # if test "$tst_nargs_gethostbyname_r" -eq "3"; then AC_DEFINE(HAVE_GETHOSTBYNAME_R_3, 1, [gethostbyname_r() takes 3 args]) elif test "$tst_nargs_gethostbyname_r" -eq "5"; then AC_DEFINE(HAVE_GETHOSTBYNAME_R_5, 1, [gethostbyname_r() takes 5 args]) elif test "$tst_nargs_gethostbyname_r" -eq "6"; then AC_DEFINE(HAVE_GETHOSTBYNAME_R_6, 1, [gethostbyname_r() takes 6 args]) fi # curl_cv_func_gethostbyname_r="yes" else AC_MSG_RESULT([no]) curl_cv_func_gethostbyname_r="no" fi ]) dnl CURL_CHECK_FUNC_GETHOSTNAME dnl ------------------------------------------------- dnl Verify if gethostname is available, prototyped, and dnl can be compiled. If all of these are true, and dnl usage has not been previously disallowed with dnl shell variable curl_disallow_gethostname, then dnl HAVE_GETHOSTNAME will be defined. AC_DEFUN([CURL_CHECK_FUNC_GETHOSTNAME], [ AC_REQUIRE([CURL_INCLUDES_WINSOCK2])dnl AC_REQUIRE([CURL_INCLUDES_BSDSOCKET])dnl AC_REQUIRE([CURL_INCLUDES_UNISTD])dnl AC_REQUIRE([CURL_PREPROCESS_CALLCONV])dnl # tst_links_gethostname="unknown" tst_proto_gethostname="unknown" tst_compi_gethostname="unknown" tst_allow_gethostname="unknown" # AC_MSG_CHECKING([if gethostname can be linked]) AC_LINK_IFELSE([ AC_LANG_PROGRAM([[ $curl_includes_winsock2 $curl_includes_unistd $curl_includes_bsdsocket ]],[[ if(0 != gethostname(0, 0)) return 1; ]]) ],[ AC_MSG_RESULT([yes]) tst_links_gethostname="yes" ],[ AC_MSG_RESULT([no]) tst_links_gethostname="no" ]) # if test "$tst_links_gethostname" = "yes"; then AC_MSG_CHECKING([if gethostname is prototyped]) AC_EGREP_CPP([gethostname],[ $curl_includes_winsock2 $curl_includes_unistd $curl_includes_bsdsocket ],[ AC_MSG_RESULT([yes]) tst_proto_gethostname="yes" ],[ AC_MSG_RESULT([no]) tst_proto_gethostname="no" ]) fi # if test "$tst_proto_gethostname" = "yes"; then AC_MSG_CHECKING([if gethostname is compilable]) AC_COMPILE_IFELSE([ AC_LANG_PROGRAM([[ $curl_includes_winsock2 $curl_includes_unistd $curl_includes_bsdsocket ]],[[ if(0 != gethostname(0, 0)) return 1; ]]) ],[ AC_MSG_RESULT([yes]) tst_compi_gethostname="yes" ],[ AC_MSG_RESULT([no]) tst_compi_gethostname="no" ]) fi # if test "$tst_compi_gethostname" = "yes"; then AC_MSG_CHECKING([for gethostname arg 2 data type]) tst_gethostname_type_arg2="unknown" for tst_arg1 in 'char *' 'unsigned char *' 'void *'; do for tst_arg2 in 'int' 'unsigned int' 'size_t'; do if test "$tst_gethostname_type_arg2" = "unknown"; then AC_COMPILE_IFELSE([ AC_LANG_PROGRAM([[ $curl_includes_winsock2 $curl_includes_unistd $curl_includes_bsdsocket $curl_preprocess_callconv extern int FUNCALLCONV gethostname($tst_arg1, $tst_arg2); ]],[[ if(0 != gethostname(0, 0)) return 1; ]]) ],[ tst_gethostname_type_arg2="$tst_arg2" ]) fi done done AC_MSG_RESULT([$tst_gethostname_type_arg2]) if test "$tst_gethostname_type_arg2" != "unknown"; then AC_DEFINE_UNQUOTED(GETHOSTNAME_TYPE_ARG2, $tst_gethostname_type_arg2, [Define to the type of arg 2 for gethostname.]) fi fi # if test "$tst_compi_gethostname" = "yes"; then AC_MSG_CHECKING([if gethostname usage allowed]) if test "x$curl_disallow_gethostname" != "xyes"; then AC_MSG_RESULT([yes]) tst_allow_gethostname="yes" else AC_MSG_RESULT([no]) tst_allow_gethostname="no" fi fi # AC_MSG_CHECKING([if gethostname might be used]) if test "$tst_links_gethostname" = "yes" && test "$tst_proto_gethostname" = "yes" && test "$tst_compi_gethostname" = "yes" && test "$tst_allow_gethostname" = "yes"; then AC_MSG_RESULT([yes]) AC_DEFINE_UNQUOTED(HAVE_GETHOSTNAME, 1, [Define to 1 if you have the gethostname function.]) curl_cv_func_gethostname="yes" else AC_MSG_RESULT([no]) curl_cv_func_gethostname="no" fi ]) dnl CURL_CHECK_FUNC_GETPEERNAME dnl ------------------------------------------------- dnl Verify if getpeername is available, prototyped, and dnl can be compiled. If all of these are true, and dnl usage has not been previously disallowed with dnl shell variable curl_disallow_getpeername, then dnl HAVE_GETPEERNAME will be defined. AC_DEFUN([CURL_CHECK_FUNC_GETPEERNAME], [ AC_REQUIRE([CURL_INCLUDES_WINSOCK2])dnl AC_REQUIRE([CURL_INCLUDES_UNISTD])dnl AC_REQUIRE([CURL_PREPROCESS_CALLCONV])dnl AC_REQUIRE([CURL_INCLUDES_BSDSOCKET])dnl # tst_links_getpeername="unknown" tst_proto_getpeername="unknown" tst_compi_getpeername="unknown" tst_allow_getpeername="unknown" # AC_MSG_CHECKING([if getpeername can be linked]) AC_LINK_IFELSE([ AC_LANG_PROGRAM([[ $curl_includes_winsock2 $curl_includes_bsdsocket $curl_includes_sys_socket ]],[[ if(0 != getpeername(0, (void *)0, (void *)0)) return 1; ]]) ],[ AC_MSG_RESULT([yes]) tst_links_getpeername="yes" ],[ AC_MSG_RESULT([no]) tst_links_getpeername="no" ]) # if test "$tst_links_getpeername" = "yes"; then AC_MSG_CHECKING([if getpeername is prototyped]) AC_EGREP_CPP([getpeername],[ $curl_includes_winsock2 $curl_includes_bsdsocket $curl_includes_sys_socket ],[ AC_MSG_RESULT([yes]) tst_proto_getpeername="yes" ],[ AC_MSG_RESULT([no]) tst_proto_getpeername="no" ]) fi # if test "$tst_proto_getpeername" = "yes"; then AC_MSG_CHECKING([if getpeername is compilable]) AC_COMPILE_IFELSE([ AC_LANG_PROGRAM([[ $curl_includes_winsock2 $curl_includes_bsdsocket $curl_includes_sys_socket ]],[[ if(0 != getpeername(0, (void *)0, (void *)0)) return 1; ]]) ],[ AC_MSG_RESULT([yes]) tst_compi_getpeername="yes" ],[ AC_MSG_RESULT([no]) tst_compi_getpeername="no" ]) fi # if test "$tst_compi_getpeername" = "yes"; then AC_MSG_CHECKING([if getpeername usage allowed]) if test "x$curl_disallow_getpeername" != "xyes"; then AC_MSG_RESULT([yes]) tst_allow_getpeername="yes" else AC_MSG_RESULT([no]) tst_allow_getpeername="no" fi fi # AC_MSG_CHECKING([if getpeername might be used]) if test "$tst_links_getpeername" = "yes" && test "$tst_proto_getpeername" = "yes" && test "$tst_compi_getpeername" = "yes" && test "$tst_allow_getpeername" = "yes"; then AC_MSG_RESULT([yes]) AC_DEFINE_UNQUOTED(HAVE_GETPEERNAME, 1, [Define to 1 if you have the getpeername function.]) curl_cv_func_getpeername="yes" else AC_MSG_RESULT([no]) curl_cv_func_getpeername="no" fi ]) dnl CURL_CHECK_FUNC_GETSOCKNAME dnl ------------------------------------------------- dnl Verify if getsockname is available, prototyped, and dnl can be compiled. If all of these are true, and dnl usage has not been previously disallowed with dnl shell variable curl_disallow_getsockname, then dnl HAVE_GETSOCKNAME will be defined. AC_DEFUN([CURL_CHECK_FUNC_GETSOCKNAME], [ AC_REQUIRE([CURL_INCLUDES_WINSOCK2])dnl AC_REQUIRE([CURL_INCLUDES_UNISTD])dnl AC_REQUIRE([CURL_PREPROCESS_CALLCONV])dnl AC_REQUIRE([CURL_INCLUDES_BSDSOCKET])dnl # tst_links_getsockname="unknown" tst_proto_getsockname="unknown" tst_compi_getsockname="unknown" tst_allow_getsockname="unknown" # AC_MSG_CHECKING([if getsockname can be linked]) AC_LINK_IFELSE([ AC_LANG_PROGRAM([[ $curl_includes_winsock2 $curl_includes_bsdsocket $curl_includes_sys_socket ]],[[ if(0 != getsockname(0, (void *)0, (void *)0)) return 1; ]]) ],[ AC_MSG_RESULT([yes]) tst_links_getsockname="yes" ],[ AC_MSG_RESULT([no]) tst_links_getsockname="no" ]) # if test "$tst_links_getsockname" = "yes"; then AC_MSG_CHECKING([if getsockname is prototyped]) AC_EGREP_CPP([getsockname],[ $curl_includes_winsock2 $curl_includes_bsdsocket $curl_includes_sys_socket ],[ AC_MSG_RESULT([yes]) tst_proto_getsockname="yes" ],[ AC_MSG_RESULT([no]) tst_proto_getsockname="no" ]) fi # if test "$tst_proto_getsockname" = "yes"; then AC_MSG_CHECKING([if getsockname is compilable]) AC_COMPILE_IFELSE([ AC_LANG_PROGRAM([[ $curl_includes_winsock2 $curl_includes_bsdsocket $curl_includes_sys_socket ]],[[ if(0 != getsockname(0, (void *)0, (void *)0)) return 1; ]]) ],[ AC_MSG_RESULT([yes]) tst_compi_getsockname="yes" ],[ AC_MSG_RESULT([no]) tst_compi_getsockname="no" ]) fi # if test "$tst_compi_getsockname" = "yes"; then AC_MSG_CHECKING([if getsockname usage allowed]) if test "x$curl_disallow_getsockname" != "xyes"; then AC_MSG_RESULT([yes]) tst_allow_getsockname="yes" else AC_MSG_RESULT([no]) tst_allow_getsockname="no" fi fi # AC_MSG_CHECKING([if getsockname might be used]) if test "$tst_links_getsockname" = "yes" && test "$tst_proto_getsockname" = "yes" && test "$tst_compi_getsockname" = "yes" && test "$tst_allow_getsockname" = "yes"; then AC_MSG_RESULT([yes]) AC_DEFINE_UNQUOTED(HAVE_GETSOCKNAME, 1, [Define to 1 if you have the getsockname function.]) curl_cv_func_getsockname="yes" else AC_MSG_RESULT([no]) curl_cv_func_getsockname="no" fi ]) dnl CURL_CHECK_FUNC_IF_NAMETOINDEX dnl ------------------------------------------------- dnl Verify if if_nametoindex is available, prototyped, and dnl can be compiled. If all of these are true, and dnl usage has not been previously disallowed with dnl shell variable curl_disallow_if_nametoindex, then dnl HAVE_IF_NAMETOINDEX will be defined. AC_DEFUN([CURL_CHECK_FUNC_IF_NAMETOINDEX], [ AC_REQUIRE([CURL_INCLUDES_WINSOCK2])dnl AC_REQUIRE([CURL_INCLUDES_NETIF])dnl AC_REQUIRE([CURL_PREPROCESS_CALLCONV])dnl # tst_links_if_nametoindex="unknown" tst_proto_if_nametoindex="unknown" tst_compi_if_nametoindex="unknown" tst_allow_if_nametoindex="unknown" # AC_MSG_CHECKING([if if_nametoindex can be linked]) AC_LINK_IFELSE([ AC_LANG_PROGRAM([[ $curl_includes_winsock2 $curl_includes_bsdsocket #include ]],[[ if(0 != if_nametoindex("")) return 1; ]]) ],[ AC_MSG_RESULT([yes]) tst_links_if_nametoindex="yes" ],[ AC_MSG_RESULT([no]) tst_links_if_nametoindex="no" ]) # if test "$tst_links_if_nametoindex" = "yes"; then AC_MSG_CHECKING([if if_nametoindex is prototyped]) AC_EGREP_CPP([if_nametoindex],[ $curl_includes_winsock2 $curl_includes_netif ],[ AC_MSG_RESULT([yes]) tst_proto_if_nametoindex="yes" ],[ AC_MSG_RESULT([no]) tst_proto_if_nametoindex="no" ]) fi # if test "$tst_proto_if_nametoindex" = "yes"; then AC_MSG_CHECKING([if if_nametoindex is compilable]) AC_COMPILE_IFELSE([ AC_LANG_PROGRAM([[ $curl_includes_winsock2 $curl_includes_netif ]],[[ if(0 != if_nametoindex("")) return 1; ]]) ],[ AC_MSG_RESULT([yes]) tst_compi_if_nametoindex="yes" ],[ AC_MSG_RESULT([no]) tst_compi_if_nametoindex="no" ]) fi # if test "$tst_compi_if_nametoindex" = "yes"; then AC_MSG_CHECKING([if if_nametoindex usage allowed]) if test "x$curl_disallow_if_nametoindex" != "xyes"; then AC_MSG_RESULT([yes]) tst_allow_if_nametoindex="yes" else AC_MSG_RESULT([no]) tst_allow_if_nametoindex="no" fi fi # AC_MSG_CHECKING([if if_nametoindex might be used]) if test "$tst_links_if_nametoindex" = "yes" && test "$tst_proto_if_nametoindex" = "yes" && test "$tst_compi_if_nametoindex" = "yes" && test "$tst_allow_if_nametoindex" = "yes"; then AC_MSG_RESULT([yes]) AC_DEFINE_UNQUOTED(HAVE_IF_NAMETOINDEX, 1, [Define to 1 if you have the if_nametoindex function.]) curl_cv_func_if_nametoindex="yes" else AC_MSG_RESULT([no]) curl_cv_func_if_nametoindex="no" fi ]) dnl CURL_CHECK_FUNC_GETIFADDRS dnl ------------------------------------------------- dnl Verify if getifaddrs is available, prototyped, can dnl be compiled and seems to work. If all of these are dnl true, and usage has not been previously disallowed dnl with shell variable curl_disallow_getifaddrs, then dnl HAVE_GETIFADDRS will be defined. AC_DEFUN([CURL_CHECK_FUNC_GETIFADDRS], [ AC_REQUIRE([CURL_INCLUDES_STDLIB])dnl AC_REQUIRE([CURL_INCLUDES_IFADDRS])dnl # tst_links_getifaddrs="unknown" tst_proto_getifaddrs="unknown" tst_compi_getifaddrs="unknown" tst_works_getifaddrs="unknown" tst_allow_getifaddrs="unknown" # AC_MSG_CHECKING([if getifaddrs can be linked]) AC_LINK_IFELSE([ AC_LANG_FUNC_LINK_TRY([getifaddrs]) ],[ AC_MSG_RESULT([yes]) tst_links_getifaddrs="yes" ],[ AC_MSG_RESULT([no]) tst_links_getifaddrs="no" ]) # if test "$tst_links_getifaddrs" = "yes"; then AC_MSG_CHECKING([if getifaddrs is prototyped]) AC_EGREP_CPP([getifaddrs],[ $curl_includes_ifaddrs ],[ AC_MSG_RESULT([yes]) tst_proto_getifaddrs="yes" ],[ AC_MSG_RESULT([no]) tst_proto_getifaddrs="no" ]) fi # if test "$tst_proto_getifaddrs" = "yes"; then AC_MSG_CHECKING([if getifaddrs is compilable]) AC_COMPILE_IFELSE([ AC_LANG_PROGRAM([[ $curl_includes_ifaddrs ]],[[ if(0 != getifaddrs(0)) return 1; ]]) ],[ AC_MSG_RESULT([yes]) tst_compi_getifaddrs="yes" ],[ AC_MSG_RESULT([no]) tst_compi_getifaddrs="no" ]) fi # dnl only do runtime verification when not cross-compiling if test "x$cross_compiling" != "xyes" && test "$tst_compi_getifaddrs" = "yes"; then AC_MSG_CHECKING([if getifaddrs seems to work]) CURL_RUN_IFELSE([ AC_LANG_PROGRAM([[ $curl_includes_stdlib $curl_includes_ifaddrs ]],[[ struct ifaddrs *ifa = 0; int error; error = getifaddrs(&ifa); if(error || !ifa) exit(1); /* fail */ else exit(0); ]]) ],[ AC_MSG_RESULT([yes]) tst_works_getifaddrs="yes" ],[ AC_MSG_RESULT([no]) tst_works_getifaddrs="no" ]) fi # if test "$tst_compi_getifaddrs" = "yes" && test "$tst_works_getifaddrs" != "no"; then AC_MSG_CHECKING([if getifaddrs usage allowed]) if test "x$curl_disallow_getifaddrs" != "xyes"; then AC_MSG_RESULT([yes]) tst_allow_getifaddrs="yes" else AC_MSG_RESULT([no]) tst_allow_getifaddrs="no" fi fi # AC_MSG_CHECKING([if getifaddrs might be used]) if test "$tst_links_getifaddrs" = "yes" && test "$tst_proto_getifaddrs" = "yes" && test "$tst_compi_getifaddrs" = "yes" && test "$tst_allow_getifaddrs" = "yes" && test "$tst_works_getifaddrs" != "no"; then AC_MSG_RESULT([yes]) AC_DEFINE_UNQUOTED(HAVE_GETIFADDRS, 1, [Define to 1 if you have a working getifaddrs function.]) curl_cv_func_getifaddrs="yes" else AC_MSG_RESULT([no]) curl_cv_func_getifaddrs="no" fi ]) dnl CURL_CHECK_FUNC_GETXATTR dnl ------------------------------------------------- dnl Verify if getxattr is available, prototyped, and dnl can be compiled. If all of these are true, and dnl usage has not been previously disallowed with dnl shell variable curl_disallow_getxattr, then dnl HAVE_GETXATTR will be defined. AC_DEFUN([CURL_CHECK_FUNC_GETXATTR], [ AC_REQUIRE([CURL_INCLUDES_SYS_XATTR])dnl # tst_links_getxattr="unknown" tst_proto_getxattr="unknown" tst_compi_getxattr="unknown" tst_allow_getxattr="unknown" tst_nargs_getxattr="unknown" # AC_MSG_CHECKING([if getxattr can be linked]) AC_LINK_IFELSE([ AC_LANG_FUNC_LINK_TRY([getxattr]) ],[ AC_MSG_RESULT([yes]) tst_links_getxattr="yes" ],[ AC_MSG_RESULT([no]) tst_links_getxattr="no" ]) # if test "$tst_links_getxattr" = "yes"; then AC_MSG_CHECKING([if getxattr is prototyped]) AC_EGREP_CPP([getxattr],[ $curl_includes_sys_xattr ],[ AC_MSG_RESULT([yes]) tst_proto_getxattr="yes" ],[ AC_MSG_RESULT([no]) tst_proto_getxattr="no" ]) fi # if test "$tst_proto_getxattr" = "yes"; then if test "$tst_nargs_getxattr" = "unknown"; then AC_MSG_CHECKING([if getxattr takes 4 args.]) AC_COMPILE_IFELSE([ AC_LANG_PROGRAM([[ $curl_includes_sys_xattr ]],[[ if(0 != getxattr(0, 0, 0, 0)) return 1; ]]) ],[ AC_MSG_RESULT([yes]) tst_compi_getxattr="yes" tst_nargs_getxattr="4" ],[ AC_MSG_RESULT([no]) tst_compi_getxattr="no" ]) fi if test "$tst_nargs_getxattr" = "unknown"; then AC_MSG_CHECKING([if getxattr takes 6 args.]) AC_COMPILE_IFELSE([ AC_LANG_PROGRAM([[ $curl_includes_sys_xattr ]],[[ if(0 != getxattr(0, 0, 0, 0, 0, 0)) return 1; ]]) ],[ AC_MSG_RESULT([yes]) tst_compi_getxattr="yes" tst_nargs_getxattr="6" ],[ AC_MSG_RESULT([no]) tst_compi_getxattr="no" ]) fi AC_MSG_CHECKING([if getxattr is compilable]) if test "$tst_compi_getxattr" = "yes"; then AC_MSG_RESULT([yes]) else AC_MSG_RESULT([no]) fi fi # if test "$tst_compi_getxattr" = "yes"; then AC_MSG_CHECKING([if getxattr usage allowed]) if test "x$curl_disallow_getxattr" != "xyes"; then AC_MSG_RESULT([yes]) tst_allow_getxattr="yes" else AC_MSG_RESULT([no]) tst_allow_getxattr="no" fi fi # AC_MSG_CHECKING([if getxattr might be used]) if test "$tst_links_getxattr" = "yes" && test "$tst_proto_getxattr" = "yes" && test "$tst_compi_getxattr" = "yes" && test "$tst_allow_getxattr" = "yes"; then AC_MSG_RESULT([yes]) AC_DEFINE_UNQUOTED(HAVE_GETXATTR, 1, [Define to 1 if you have the getxattr function.]) dnl AC_DEFINE_UNQUOTED(GETXATTR_ARGS, $tst_nargs_getxattr, dnl [Specifies the number of arguments to getxattr]) # if test "$tst_nargs_getxattr" -eq "4"; then AC_DEFINE(HAVE_GETXATTR_4, 1, [getxattr() takes 4 args]) elif test "$tst_nargs_getxattr" -eq "6"; then AC_DEFINE(HAVE_GETXATTR_6, 1, [getxattr() takes 6 args]) fi # curl_cv_func_getxattr="yes" else AC_MSG_RESULT([no]) curl_cv_func_getxattr="no" fi ]) dnl CURL_CHECK_FUNC_GMTIME_R dnl ------------------------------------------------- dnl Verify if gmtime_r is available, prototyped, can dnl be compiled and seems to work. If all of these are dnl true, and usage has not been previously disallowed dnl with shell variable curl_disallow_gmtime_r, then dnl HAVE_GMTIME_R will be defined. AC_DEFUN([CURL_CHECK_FUNC_GMTIME_R], [ AC_REQUIRE([CURL_INCLUDES_STDLIB])dnl AC_REQUIRE([CURL_INCLUDES_TIME])dnl # tst_links_gmtime_r="unknown" tst_proto_gmtime_r="unknown" tst_compi_gmtime_r="unknown" tst_works_gmtime_r="unknown" tst_allow_gmtime_r="unknown" # AC_MSG_CHECKING([if gmtime_r can be linked]) AC_LINK_IFELSE([ AC_LANG_FUNC_LINK_TRY([gmtime_r]) ],[ AC_MSG_RESULT([yes]) tst_links_gmtime_r="yes" ],[ AC_MSG_RESULT([no]) tst_links_gmtime_r="no" ]) # if test "$tst_links_gmtime_r" = "yes"; then AC_MSG_CHECKING([if gmtime_r is prototyped]) AC_EGREP_CPP([gmtime_r],[ $curl_includes_time ],[ AC_MSG_RESULT([yes]) tst_proto_gmtime_r="yes" ],[ AC_MSG_RESULT([no]) tst_proto_gmtime_r="no" ]) fi # if test "$tst_proto_gmtime_r" = "yes"; then AC_MSG_CHECKING([if gmtime_r is compilable]) AC_COMPILE_IFELSE([ AC_LANG_PROGRAM([[ $curl_includes_time ]],[[ if(0 != gmtime_r(0, 0)) return 1; ]]) ],[ AC_MSG_RESULT([yes]) tst_compi_gmtime_r="yes" ],[ AC_MSG_RESULT([no]) tst_compi_gmtime_r="no" ]) fi # dnl only do runtime verification when not cross-compiling if test "x$cross_compiling" != "xyes" && test "$tst_compi_gmtime_r" = "yes"; then AC_MSG_CHECKING([if gmtime_r seems to work]) CURL_RUN_IFELSE([ AC_LANG_PROGRAM([[ $curl_includes_stdlib $curl_includes_time ]],[[ time_t local = 1170352587; struct tm *gmt = 0; struct tm result; gmt = gmtime_r(&local, &result); if(gmt) exit(0); else exit(1); ]]) ],[ AC_MSG_RESULT([yes]) tst_works_gmtime_r="yes" ],[ AC_MSG_RESULT([no]) tst_works_gmtime_r="no" ]) fi # if test "$tst_compi_gmtime_r" = "yes" && test "$tst_works_gmtime_r" != "no"; then AC_MSG_CHECKING([if gmtime_r usage allowed]) if test "x$curl_disallow_gmtime_r" != "xyes"; then AC_MSG_RESULT([yes]) tst_allow_gmtime_r="yes" else AC_MSG_RESULT([no]) tst_allow_gmtime_r="no" fi fi # AC_MSG_CHECKING([if gmtime_r might be used]) if test "$tst_links_gmtime_r" = "yes" && test "$tst_proto_gmtime_r" = "yes" && test "$tst_compi_gmtime_r" = "yes" && test "$tst_allow_gmtime_r" = "yes" && test "$tst_works_gmtime_r" != "no"; then AC_MSG_RESULT([yes]) AC_DEFINE_UNQUOTED(HAVE_GMTIME_R, 1, [Define to 1 if you have a working gmtime_r function.]) curl_cv_func_gmtime_r="yes" else AC_MSG_RESULT([no]) curl_cv_func_gmtime_r="no" fi ]) dnl CURL_CHECK_FUNC_INET_NTOP dnl ------------------------------------------------- dnl Verify if inet_ntop is available, prototyped, can dnl be compiled and seems to work. If all of these are dnl true, and usage has not been previously disallowed dnl with shell variable curl_disallow_inet_ntop, then dnl HAVE_INET_NTOP will be defined. AC_DEFUN([CURL_CHECK_FUNC_INET_NTOP], [ AC_REQUIRE([CURL_INCLUDES_STDLIB])dnl AC_REQUIRE([CURL_INCLUDES_ARPA_INET])dnl AC_REQUIRE([CURL_INCLUDES_STRING])dnl # tst_links_inet_ntop="unknown" tst_proto_inet_ntop="unknown" tst_compi_inet_ntop="unknown" tst_works_inet_ntop="unknown" tst_allow_inet_ntop="unknown" # AC_MSG_CHECKING([if inet_ntop can be linked]) AC_LINK_IFELSE([ AC_LANG_FUNC_LINK_TRY([inet_ntop]) ],[ AC_MSG_RESULT([yes]) tst_links_inet_ntop="yes" ],[ AC_MSG_RESULT([no]) tst_links_inet_ntop="no" ]) # if test "$tst_links_inet_ntop" = "yes"; then AC_MSG_CHECKING([if inet_ntop is prototyped]) AC_EGREP_CPP([inet_ntop],[ $curl_includes_arpa_inet ],[ AC_MSG_RESULT([yes]) tst_proto_inet_ntop="yes" ],[ AC_MSG_RESULT([no]) tst_proto_inet_ntop="no" ]) fi # if test "$tst_proto_inet_ntop" = "yes"; then AC_MSG_CHECKING([if inet_ntop is compilable]) AC_COMPILE_IFELSE([ AC_LANG_PROGRAM([[ $curl_includes_arpa_inet ]],[[ if(0 != inet_ntop(0, 0, 0, 0)) return 1; ]]) ],[ AC_MSG_RESULT([yes]) tst_compi_inet_ntop="yes" ],[ AC_MSG_RESULT([no]) tst_compi_inet_ntop="no" ]) fi # dnl only do runtime verification when not cross-compiling if test "x$cross_compiling" != "xyes" && test "$tst_compi_inet_ntop" = "yes"; then AC_MSG_CHECKING([if inet_ntop seems to work]) CURL_RUN_IFELSE([ AC_LANG_PROGRAM([[ $curl_includes_stdlib $curl_includes_arpa_inet $curl_includes_string ]],[[ char ipv6res[sizeof("ffff:ffff:ffff:ffff:ffff:ffff:255.255.255.255")]; char ipv4res[sizeof "255.255.255.255"]; unsigned char ipv6a[26]; unsigned char ipv4a[5]; char *ipv6ptr = 0; char *ipv4ptr = 0; /* - */ ipv4res[0] = '\0'; ipv4a[0] = 0xc0; ipv4a[1] = 0xa8; ipv4a[2] = 0x64; ipv4a[3] = 0x01; ipv4a[4] = 0x01; /* - */ ipv4ptr = inet_ntop(AF_INET, ipv4a, ipv4res, sizeof(ipv4res)); if(!ipv4ptr) exit(1); /* fail */ if(ipv4ptr != ipv4res) exit(1); /* fail */ if(!ipv4ptr[0]) exit(1); /* fail */ if(memcmp(ipv4res, "192.168.100.1", 13) != 0) exit(1); /* fail */ /* - */ ipv6res[0] = '\0'; memset(ipv6a, 0, sizeof(ipv6a)); ipv6a[0] = 0xfe; ipv6a[1] = 0x80; ipv6a[8] = 0x02; ipv6a[9] = 0x14; ipv6a[10] = 0x4f; ipv6a[11] = 0xff; ipv6a[12] = 0xfe; ipv6a[13] = 0x0b; ipv6a[14] = 0x76; ipv6a[15] = 0xc8; ipv6a[25] = 0x01; /* - */ ipv6ptr = inet_ntop(AF_INET6, ipv6a, ipv6res, sizeof(ipv6res)); if(!ipv6ptr) exit(1); /* fail */ if(ipv6ptr != ipv6res) exit(1); /* fail */ if(!ipv6ptr[0]) exit(1); /* fail */ if(memcmp(ipv6res, "fe80::214:4fff:fe0b:76c8", 24) != 0) exit(1); /* fail */ /* - */ exit(0); ]]) ],[ AC_MSG_RESULT([yes]) tst_works_inet_ntop="yes" ],[ AC_MSG_RESULT([no]) tst_works_inet_ntop="no" ]) fi # if test "$tst_compi_inet_ntop" = "yes" && test "$tst_works_inet_ntop" != "no"; then AC_MSG_CHECKING([if inet_ntop usage allowed]) if test "x$curl_disallow_inet_ntop" != "xyes"; then AC_MSG_RESULT([yes]) tst_allow_inet_ntop="yes" else AC_MSG_RESULT([no]) tst_allow_inet_ntop="no" fi fi # AC_MSG_CHECKING([if inet_ntop might be used]) if test "$tst_links_inet_ntop" = "yes" && test "$tst_proto_inet_ntop" = "yes" && test "$tst_compi_inet_ntop" = "yes" && test "$tst_allow_inet_ntop" = "yes" && test "$tst_works_inet_ntop" != "no"; then AC_MSG_RESULT([yes]) AC_DEFINE_UNQUOTED(HAVE_INET_NTOP, 1, [Define to 1 if you have a IPv6 capable working inet_ntop function.]) curl_cv_func_inet_ntop="yes" else AC_MSG_RESULT([no]) curl_cv_func_inet_ntop="no" fi ]) dnl CURL_CHECK_FUNC_INET_PTON dnl ------------------------------------------------- dnl Verify if inet_pton is available, prototyped, can dnl be compiled and seems to work. If all of these are dnl true, and usage has not been previously disallowed dnl with shell variable curl_disallow_inet_pton, then dnl HAVE_INET_PTON will be defined. AC_DEFUN([CURL_CHECK_FUNC_INET_PTON], [ AC_REQUIRE([CURL_INCLUDES_STDLIB])dnl AC_REQUIRE([CURL_INCLUDES_ARPA_INET])dnl AC_REQUIRE([CURL_INCLUDES_STRING])dnl # tst_links_inet_pton="unknown" tst_proto_inet_pton="unknown" tst_compi_inet_pton="unknown" tst_works_inet_pton="unknown" tst_allow_inet_pton="unknown" # AC_MSG_CHECKING([if inet_pton can be linked]) AC_LINK_IFELSE([ AC_LANG_FUNC_LINK_TRY([inet_pton]) ],[ AC_MSG_RESULT([yes]) tst_links_inet_pton="yes" ],[ AC_MSG_RESULT([no]) tst_links_inet_pton="no" ]) # if test "$tst_links_inet_pton" = "yes"; then AC_MSG_CHECKING([if inet_pton is prototyped]) AC_EGREP_CPP([inet_pton],[ $curl_includes_arpa_inet ],[ AC_MSG_RESULT([yes]) tst_proto_inet_pton="yes" ],[ AC_MSG_RESULT([no]) tst_proto_inet_pton="no" ]) fi # if test "$tst_proto_inet_pton" = "yes"; then AC_MSG_CHECKING([if inet_pton is compilable]) AC_COMPILE_IFELSE([ AC_LANG_PROGRAM([[ $curl_includes_arpa_inet ]],[[ if(0 != inet_pton(0, 0, 0)) return 1; ]]) ],[ AC_MSG_RESULT([yes]) tst_compi_inet_pton="yes" ],[ AC_MSG_RESULT([no]) tst_compi_inet_pton="no" ]) fi # dnl only do runtime verification when not cross-compiling if test "x$cross_compiling" != "xyes" && test "$tst_compi_inet_pton" = "yes"; then AC_MSG_CHECKING([if inet_pton seems to work]) CURL_RUN_IFELSE([ AC_LANG_PROGRAM([[ $curl_includes_stdlib $curl_includes_arpa_inet $curl_includes_string ]],[[ unsigned char ipv6a[16+1]; unsigned char ipv4a[4+1]; const char *ipv6src = "fe80::214:4fff:fe0b:76c8"; const char *ipv4src = "192.168.100.1"; /* - */ memset(ipv4a, 1, sizeof(ipv4a)); if(1 != inet_pton(AF_INET, ipv4src, ipv4a)) exit(1); /* fail */ /* - */ if( (ipv4a[0] != 0xc0) || (ipv4a[1] != 0xa8) || (ipv4a[2] != 0x64) || (ipv4a[3] != 0x01) || (ipv4a[4] != 0x01) ) exit(1); /* fail */ /* - */ memset(ipv6a, 1, sizeof(ipv6a)); if(1 != inet_pton(AF_INET6, ipv6src, ipv6a)) exit(1); /* fail */ /* - */ if( (ipv6a[0] != 0xfe) || (ipv6a[1] != 0x80) || (ipv6a[8] != 0x02) || (ipv6a[9] != 0x14) || (ipv6a[10] != 0x4f) || (ipv6a[11] != 0xff) || (ipv6a[12] != 0xfe) || (ipv6a[13] != 0x0b) || (ipv6a[14] != 0x76) || (ipv6a[15] != 0xc8) || (ipv6a[16] != 0x01) ) exit(1); /* fail */ /* - */ if( (ipv6a[2] != 0x0) || (ipv6a[3] != 0x0) || (ipv6a[4] != 0x0) || (ipv6a[5] != 0x0) || (ipv6a[6] != 0x0) || (ipv6a[7] != 0x0) ) exit(1); /* fail */ /* - */ exit(0); ]]) ],[ AC_MSG_RESULT([yes]) tst_works_inet_pton="yes" ],[ AC_MSG_RESULT([no]) tst_works_inet_pton="no" ]) fi # if test "$tst_compi_inet_pton" = "yes" && test "$tst_works_inet_pton" != "no"; then AC_MSG_CHECKING([if inet_pton usage allowed]) if test "x$curl_disallow_inet_pton" != "xyes"; then AC_MSG_RESULT([yes]) tst_allow_inet_pton="yes" else AC_MSG_RESULT([no]) tst_allow_inet_pton="no" fi fi # AC_MSG_CHECKING([if inet_pton might be used]) if test "$tst_links_inet_pton" = "yes" && test "$tst_proto_inet_pton" = "yes" && test "$tst_compi_inet_pton" = "yes" && test "$tst_allow_inet_pton" = "yes" && test "$tst_works_inet_pton" != "no"; then AC_MSG_RESULT([yes]) AC_DEFINE_UNQUOTED(HAVE_INET_PTON, 1, [Define to 1 if you have a IPv6 capable working inet_pton function.]) curl_cv_func_inet_pton="yes" else AC_MSG_RESULT([no]) curl_cv_func_inet_pton="no" fi ]) dnl CURL_CHECK_FUNC_IOCTL dnl ------------------------------------------------- dnl Verify if ioctl is available, prototyped, and dnl can be compiled. If all of these are true, and dnl usage has not been previously disallowed with dnl shell variable curl_disallow_ioctl, then dnl HAVE_IOCTL will be defined. AC_DEFUN([CURL_CHECK_FUNC_IOCTL], [ AC_REQUIRE([CURL_INCLUDES_STROPTS])dnl # tst_links_ioctl="unknown" tst_proto_ioctl="unknown" tst_compi_ioctl="unknown" tst_allow_ioctl="unknown" # AC_MSG_CHECKING([if ioctl can be linked]) AC_LINK_IFELSE([ AC_LANG_FUNC_LINK_TRY([ioctl]) ],[ AC_MSG_RESULT([yes]) tst_links_ioctl="yes" ],[ AC_MSG_RESULT([no]) tst_links_ioctl="no" ]) # if test "$tst_links_ioctl" = "yes"; then AC_MSG_CHECKING([if ioctl is prototyped]) AC_EGREP_CPP([ioctl],[ $curl_includes_stropts ],[ AC_MSG_RESULT([yes]) tst_proto_ioctl="yes" ],[ AC_MSG_RESULT([no]) tst_proto_ioctl="no" ]) fi # if test "$tst_proto_ioctl" = "yes"; then AC_MSG_CHECKING([if ioctl is compilable]) AC_COMPILE_IFELSE([ AC_LANG_PROGRAM([[ $curl_includes_stropts ]],[[ if(0 != ioctl(0, 0, 0)) return 1; ]]) ],[ AC_MSG_RESULT([yes]) tst_compi_ioctl="yes" ],[ AC_MSG_RESULT([no]) tst_compi_ioctl="no" ]) fi # if test "$tst_compi_ioctl" = "yes"; then AC_MSG_CHECKING([if ioctl usage allowed]) if test "x$curl_disallow_ioctl" != "xyes"; then AC_MSG_RESULT([yes]) tst_allow_ioctl="yes" else AC_MSG_RESULT([no]) tst_allow_ioctl="no" fi fi # AC_MSG_CHECKING([if ioctl might be used]) if test "$tst_links_ioctl" = "yes" && test "$tst_proto_ioctl" = "yes" && test "$tst_compi_ioctl" = "yes" && test "$tst_allow_ioctl" = "yes"; then AC_MSG_RESULT([yes]) AC_DEFINE_UNQUOTED(HAVE_IOCTL, 1, [Define to 1 if you have the ioctl function.]) curl_cv_func_ioctl="yes" CURL_CHECK_FUNC_IOCTL_FIONBIO CURL_CHECK_FUNC_IOCTL_SIOCGIFADDR else AC_MSG_RESULT([no]) curl_cv_func_ioctl="no" fi ]) dnl CURL_CHECK_FUNC_IOCTL_FIONBIO dnl ------------------------------------------------- dnl Verify if ioctl with the FIONBIO command is dnl available, can be compiled, and seems to work. If dnl all of these are true, then HAVE_IOCTL_FIONBIO dnl will be defined. AC_DEFUN([CURL_CHECK_FUNC_IOCTL_FIONBIO], [ # tst_compi_ioctl_fionbio="unknown" tst_allow_ioctl_fionbio="unknown" # if test "$curl_cv_func_ioctl" = "yes"; then AC_MSG_CHECKING([if ioctl FIONBIO is compilable]) AC_COMPILE_IFELSE([ AC_LANG_PROGRAM([[ $curl_includes_stropts ]],[[ int flags = 0; if(0 != ioctl(0, FIONBIO, &flags)) return 1; ]]) ],[ AC_MSG_RESULT([yes]) tst_compi_ioctl_fionbio="yes" ],[ AC_MSG_RESULT([no]) tst_compi_ioctl_fionbio="no" ]) fi # if test "$tst_compi_ioctl_fionbio" = "yes"; then AC_MSG_CHECKING([if ioctl FIONBIO usage allowed]) if test "x$curl_disallow_ioctl_fionbio" != "xyes"; then AC_MSG_RESULT([yes]) tst_allow_ioctl_fionbio="yes" else AC_MSG_RESULT([no]) tst_allow_ioctl_fionbio="no" fi fi # AC_MSG_CHECKING([if ioctl FIONBIO might be used]) if test "$tst_compi_ioctl_fionbio" = "yes" && test "$tst_allow_ioctl_fionbio" = "yes"; then AC_MSG_RESULT([yes]) AC_DEFINE_UNQUOTED(HAVE_IOCTL_FIONBIO, 1, [Define to 1 if you have a working ioctl FIONBIO function.]) curl_cv_func_ioctl_fionbio="yes" else AC_MSG_RESULT([no]) curl_cv_func_ioctl_fionbio="no" fi ]) dnl CURL_CHECK_FUNC_IOCTL_SIOCGIFADDR dnl ------------------------------------------------- dnl Verify if ioctl with the SIOCGIFADDR command is available, dnl struct ifreq is defined, they can be compiled, and seem to dnl work. If all of these are true, then HAVE_IOCTL_SIOCGIFADDR dnl will be defined. AC_DEFUN([CURL_CHECK_FUNC_IOCTL_SIOCGIFADDR], [ # tst_compi_ioctl_siocgifaddr="unknown" tst_allow_ioctl_siocgifaddr="unknown" # if test "$curl_cv_func_ioctl" = "yes"; then AC_MSG_CHECKING([if ioctl SIOCGIFADDR is compilable]) AC_COMPILE_IFELSE([ AC_LANG_PROGRAM([[ $curl_includes_stropts #include ]],[[ struct ifreq ifr; if(0 != ioctl(0, SIOCGIFADDR, &ifr)) return 1; ]]) ],[ AC_MSG_RESULT([yes]) tst_compi_ioctl_siocgifaddr="yes" ],[ AC_MSG_RESULT([no]) tst_compi_ioctl_siocgifaddr="no" ]) fi # if test "$tst_compi_ioctl_siocgifaddr" = "yes"; then AC_MSG_CHECKING([if ioctl SIOCGIFADDR usage allowed]) if test "x$curl_disallow_ioctl_siocgifaddr" != "xyes"; then AC_MSG_RESULT([yes]) tst_allow_ioctl_siocgifaddr="yes" else AC_MSG_RESULT([no]) tst_allow_ioctl_siocgifaddr="no" fi fi # AC_MSG_CHECKING([if ioctl SIOCGIFADDR might be used]) if test "$tst_compi_ioctl_siocgifaddr" = "yes" && test "$tst_allow_ioctl_siocgifaddr" = "yes"; then AC_MSG_RESULT([yes]) AC_DEFINE_UNQUOTED(HAVE_IOCTL_SIOCGIFADDR, 1, [Define to 1 if you have a working ioctl SIOCGIFADDR function.]) curl_cv_func_ioctl_siocgifaddr="yes" else AC_MSG_RESULT([no]) curl_cv_func_ioctl_siocgifaddr="no" fi ]) dnl CURL_CHECK_FUNC_IOCTLSOCKET dnl ------------------------------------------------- dnl Verify if ioctlsocket is available, prototyped, and dnl can be compiled. If all of these are true, and dnl usage has not been previously disallowed with dnl shell variable curl_disallow_ioctlsocket, then dnl HAVE_IOCTLSOCKET will be defined. AC_DEFUN([CURL_CHECK_FUNC_IOCTLSOCKET], [ AC_REQUIRE([CURL_INCLUDES_WINSOCK2])dnl # tst_links_ioctlsocket="unknown" tst_proto_ioctlsocket="unknown" tst_compi_ioctlsocket="unknown" tst_allow_ioctlsocket="unknown" # AC_MSG_CHECKING([if ioctlsocket can be linked]) AC_LINK_IFELSE([ AC_LANG_PROGRAM([[ $curl_includes_winsock2 ]],[[ if(0 != ioctlsocket(0, 0, 0)) return 1; ]]) ],[ AC_MSG_RESULT([yes]) tst_links_ioctlsocket="yes" ],[ AC_MSG_RESULT([no]) tst_links_ioctlsocket="no" ]) # if test "$tst_links_ioctlsocket" = "yes"; then AC_MSG_CHECKING([if ioctlsocket is prototyped]) AC_EGREP_CPP([ioctlsocket],[ $curl_includes_winsock2 ],[ AC_MSG_RESULT([yes]) tst_proto_ioctlsocket="yes" ],[ AC_MSG_RESULT([no]) tst_proto_ioctlsocket="no" ]) fi # if test "$tst_proto_ioctlsocket" = "yes"; then AC_MSG_CHECKING([if ioctlsocket is compilable]) AC_COMPILE_IFELSE([ AC_LANG_PROGRAM([[ $curl_includes_winsock2 ]],[[ if(0 != ioctlsocket(0, 0, 0)) return 1; ]]) ],[ AC_MSG_RESULT([yes]) tst_compi_ioctlsocket="yes" ],[ AC_MSG_RESULT([no]) tst_compi_ioctlsocket="no" ]) fi # if test "$tst_compi_ioctlsocket" = "yes"; then AC_MSG_CHECKING([if ioctlsocket usage allowed]) if test "x$curl_disallow_ioctlsocket" != "xyes"; then AC_MSG_RESULT([yes]) tst_allow_ioctlsocket="yes" else AC_MSG_RESULT([no]) tst_allow_ioctlsocket="no" fi fi # AC_MSG_CHECKING([if ioctlsocket might be used]) if test "$tst_links_ioctlsocket" = "yes" && test "$tst_proto_ioctlsocket" = "yes" && test "$tst_compi_ioctlsocket" = "yes" && test "$tst_allow_ioctlsocket" = "yes"; then AC_MSG_RESULT([yes]) AC_DEFINE_UNQUOTED(HAVE_IOCTLSOCKET, 1, [Define to 1 if you have the ioctlsocket function.]) curl_cv_func_ioctlsocket="yes" CURL_CHECK_FUNC_IOCTLSOCKET_FIONBIO else AC_MSG_RESULT([no]) curl_cv_func_ioctlsocket="no" fi ]) dnl CURL_CHECK_FUNC_IOCTLSOCKET_FIONBIO dnl ------------------------------------------------- dnl Verify if ioctlsocket with the FIONBIO command is dnl available, can be compiled, and seems to work. If dnl all of these are true, then HAVE_IOCTLSOCKET_FIONBIO dnl will be defined. AC_DEFUN([CURL_CHECK_FUNC_IOCTLSOCKET_FIONBIO], [ # tst_compi_ioctlsocket_fionbio="unknown" tst_allow_ioctlsocket_fionbio="unknown" # if test "$curl_cv_func_ioctlsocket" = "yes"; then AC_MSG_CHECKING([if ioctlsocket FIONBIO is compilable]) AC_COMPILE_IFELSE([ AC_LANG_PROGRAM([[ $curl_includes_winsock2 ]],[[ int flags = 0; if(0 != ioctlsocket(0, FIONBIO, &flags)) return 1; ]]) ],[ AC_MSG_RESULT([yes]) tst_compi_ioctlsocket_fionbio="yes" ],[ AC_MSG_RESULT([no]) tst_compi_ioctlsocket_fionbio="no" ]) fi # if test "$tst_compi_ioctlsocket_fionbio" = "yes"; then AC_MSG_CHECKING([if ioctlsocket FIONBIO usage allowed]) if test "x$curl_disallow_ioctlsocket_fionbio" != "xyes"; then AC_MSG_RESULT([yes]) tst_allow_ioctlsocket_fionbio="yes" else AC_MSG_RESULT([no]) tst_allow_ioctlsocket_fionbio="no" fi fi # AC_MSG_CHECKING([if ioctlsocket FIONBIO might be used]) if test "$tst_compi_ioctlsocket_fionbio" = "yes" && test "$tst_allow_ioctlsocket_fionbio" = "yes"; then AC_MSG_RESULT([yes]) AC_DEFINE_UNQUOTED(HAVE_IOCTLSOCKET_FIONBIO, 1, [Define to 1 if you have a working ioctlsocket FIONBIO function.]) curl_cv_func_ioctlsocket_fionbio="yes" else AC_MSG_RESULT([no]) curl_cv_func_ioctlsocket_fionbio="no" fi ]) dnl CURL_CHECK_FUNC_IOCTLSOCKET_CAMEL dnl ------------------------------------------------- dnl Verify if IoctlSocket is available, prototyped, and dnl can be compiled. If all of these are true, and dnl usage has not been previously disallowed with dnl shell variable curl_disallow_ioctlsocket_camel, dnl then HAVE_IOCTLSOCKET_CAMEL will be defined. AC_DEFUN([CURL_CHECK_FUNC_IOCTLSOCKET_CAMEL], [ AC_REQUIRE([CURL_INCLUDES_BSDSOCKET])dnl # tst_links_ioctlsocket_camel="unknown" tst_proto_ioctlsocket_camel="unknown" tst_compi_ioctlsocket_camel="unknown" tst_allow_ioctlsocket_camel="unknown" # AC_MSG_CHECKING([if IoctlSocket can be linked]) AC_LINK_IFELSE([ AC_LANG_PROGRAM([[ $curl_includes_bsdsocket ]],[[ IoctlSocket(0, 0, 0); ]]) ],[ AC_MSG_RESULT([yes]) tst_links_ioctlsocket_camel="yes" ],[ AC_MSG_RESULT([no]) tst_links_ioctlsocket_camel="no" ]) # if test "$tst_links_ioctlsocket_camel" = "yes"; then AC_MSG_CHECKING([if IoctlSocket is prototyped]) AC_EGREP_CPP([IoctlSocket],[ $curl_includes_bsdsocket ],[ AC_MSG_RESULT([yes]) tst_proto_ioctlsocket_camel="yes" ],[ AC_MSG_RESULT([no]) tst_proto_ioctlsocket_camel="no" ]) fi # if test "$tst_proto_ioctlsocket_camel" = "yes"; then AC_MSG_CHECKING([if IoctlSocket is compilable]) AC_COMPILE_IFELSE([ AC_LANG_PROGRAM([[ $curl_includes_bsdsocket ]],[[ if(0 != IoctlSocket(0, 0, 0)) return 1; ]]) ],[ AC_MSG_RESULT([yes]) tst_compi_ioctlsocket_camel="yes" ],[ AC_MSG_RESULT([no]) tst_compi_ioctlsocket_camel="no" ]) fi # if test "$tst_compi_ioctlsocket_camel" = "yes"; then AC_MSG_CHECKING([if IoctlSocket usage allowed]) if test "x$curl_disallow_ioctlsocket_camel" != "xyes"; then AC_MSG_RESULT([yes]) tst_allow_ioctlsocket_camel="yes" else AC_MSG_RESULT([no]) tst_allow_ioctlsocket_camel="no" fi fi # AC_MSG_CHECKING([if IoctlSocket might be used]) if test "$tst_links_ioctlsocket_camel" = "yes" && test "$tst_proto_ioctlsocket_camel" = "yes" && test "$tst_compi_ioctlsocket_camel" = "yes" && test "$tst_allow_ioctlsocket_camel" = "yes"; then AC_MSG_RESULT([yes]) AC_DEFINE_UNQUOTED(HAVE_IOCTLSOCKET_CAMEL, 1, [Define to 1 if you have the IoctlSocket camel case function.]) curl_cv_func_ioctlsocket_camel="yes" CURL_CHECK_FUNC_IOCTLSOCKET_CAMEL_FIONBIO else AC_MSG_RESULT([no]) curl_cv_func_ioctlsocket_camel="no" fi ]) dnl CURL_CHECK_FUNC_IOCTLSOCKET_CAMEL_FIONBIO dnl ------------------------------------------------- dnl Verify if IoctlSocket with FIONBIO command is available, dnl can be compiled, and seems to work. If all of these are dnl true, then HAVE_IOCTLSOCKET_CAMEL_FIONBIO will be defined. AC_DEFUN([CURL_CHECK_FUNC_IOCTLSOCKET_CAMEL_FIONBIO], [ AC_REQUIRE([CURL_INCLUDES_BSDSOCKET])dnl # tst_compi_ioctlsocket_camel_fionbio="unknown" tst_allow_ioctlsocket_camel_fionbio="unknown" # if test "$curl_cv_func_ioctlsocket_camel" = "yes"; then AC_MSG_CHECKING([if IoctlSocket FIONBIO is compilable]) AC_COMPILE_IFELSE([ AC_LANG_PROGRAM([[ $curl_includes_bsdsocket ]],[[ long flags = 0; if(0 != IoctlSocket(0, FIONBIO, &flags)) return 1; ]]) ],[ AC_MSG_RESULT([yes]) tst_compi_ioctlsocket_camel_fionbio="yes" ],[ AC_MSG_RESULT([no]) tst_compi_ioctlsocket_camel_fionbio="no" ]) fi # if test "$tst_compi_ioctlsocket_camel_fionbio" = "yes"; then AC_MSG_CHECKING([if IoctlSocket FIONBIO usage allowed]) if test "x$curl_disallow_ioctlsocket_camel_fionbio" != "xyes"; then AC_MSG_RESULT([yes]) tst_allow_ioctlsocket_camel_fionbio="yes" else AC_MSG_RESULT([no]) tst_allow_ioctlsocket_camel_fionbio="no" fi fi # AC_MSG_CHECKING([if IoctlSocket FIONBIO might be used]) if test "$tst_compi_ioctlsocket_camel_fionbio" = "yes" && test "$tst_allow_ioctlsocket_camel_fionbio" = "yes"; then AC_MSG_RESULT([yes]) AC_DEFINE_UNQUOTED(HAVE_IOCTLSOCKET_CAMEL_FIONBIO, 1, [Define to 1 if you have a working IoctlSocket camel case FIONBIO function.]) curl_cv_func_ioctlsocket_camel_fionbio="yes" else AC_MSG_RESULT([no]) curl_cv_func_ioctlsocket_camel_fionbio="no" fi ]) dnl CURL_CHECK_FUNC_LISTXATTR dnl ------------------------------------------------- dnl Verify if listxattr is available, prototyped, and dnl can be compiled. If all of these are true, and dnl usage has not been previously disallowed with dnl shell variable curl_disallow_listxattr, then dnl HAVE_LISTXATTR will be defined. AC_DEFUN([CURL_CHECK_FUNC_LISTXATTR], [ AC_REQUIRE([CURL_INCLUDES_SYS_XATTR])dnl # tst_links_listxattr="unknown" tst_proto_listxattr="unknown" tst_compi_listxattr="unknown" tst_allow_listxattr="unknown" tst_nargs_listxattr="unknown" # AC_MSG_CHECKING([if listxattr can be linked]) AC_LINK_IFELSE([ AC_LANG_FUNC_LINK_TRY([listxattr]) ],[ AC_MSG_RESULT([yes]) tst_links_listxattr="yes" ],[ AC_MSG_RESULT([no]) tst_links_listxattr="no" ]) # if test "$tst_links_listxattr" = "yes"; then AC_MSG_CHECKING([if listxattr is prototyped]) AC_EGREP_CPP([listxattr],[ $curl_includes_sys_xattr ],[ AC_MSG_RESULT([yes]) tst_proto_listxattr="yes" ],[ AC_MSG_RESULT([no]) tst_proto_listxattr="no" ]) fi # if test "$tst_proto_listxattr" = "yes"; then if test "$tst_nargs_listxattr" = "unknown"; then AC_MSG_CHECKING([if listxattr takes 3 args.]) AC_COMPILE_IFELSE([ AC_LANG_PROGRAM([[ $curl_includes_sys_xattr ]],[[ if(0 != listxattr(0, 0, 0)) return 1; ]]) ],[ AC_MSG_RESULT([yes]) tst_compi_listxattr="yes" tst_nargs_listxattr="3" ],[ AC_MSG_RESULT([no]) tst_compi_listxattr="no" ]) fi if test "$tst_nargs_listxattr" = "unknown"; then AC_MSG_CHECKING([if listxattr takes 4 args.]) AC_COMPILE_IFELSE([ AC_LANG_PROGRAM([[ $curl_includes_sys_xattr ]],[[ if(0 != listxattr(0, 0, 0, 0)) return 1; ]]) ],[ AC_MSG_RESULT([yes]) tst_compi_listxattr="yes" tst_nargs_listxattr="4" ],[ AC_MSG_RESULT([no]) tst_compi_listxattr="no" ]) fi AC_MSG_CHECKING([if listxattr is compilable]) if test "$tst_compi_listxattr" = "yes"; then AC_MSG_RESULT([yes]) else AC_MSG_RESULT([no]) fi fi # if test "$tst_compi_listxattr" = "yes"; then AC_MSG_CHECKING([if listxattr usage allowed]) if test "x$curl_disallow_listxattr" != "xyes"; then AC_MSG_RESULT([yes]) tst_allow_listxattr="yes" else AC_MSG_RESULT([no]) tst_allow_listxattr="no" fi fi # AC_MSG_CHECKING([if listxattr might be used]) if test "$tst_links_listxattr" = "yes" && test "$tst_proto_listxattr" = "yes" && test "$tst_compi_listxattr" = "yes" && test "$tst_allow_listxattr" = "yes"; then AC_MSG_RESULT([yes]) AC_DEFINE_UNQUOTED(HAVE_LISTXATTR, 1, [Define to 1 if you have the listxattr function.]) dnl AC_DEFINE_UNQUOTED(LISTXATTR_ARGS, $tst_nargs_listxattr, dnl [Specifies the number of arguments to listxattr]) # if test "$tst_nargs_listxattr" -eq "3"; then AC_DEFINE(HAVE_LISTXATTR_3, 1, [listxattr() takes 3 args]) elif test "$tst_nargs_listxattr" -eq "4"; then AC_DEFINE(HAVE_LISTXATTR_4, 1, [listxattr() takes 4 args]) fi # curl_cv_func_listxattr="yes" else AC_MSG_RESULT([no]) curl_cv_func_listxattr="no" fi ]) dnl CURL_CHECK_FUNC_MEMRCHR dnl ------------------------------------------------- dnl Verify if memrchr is available, prototyped, and dnl can be compiled. If all of these are true, and dnl usage has not been previously disallowed with dnl shell variable curl_disallow_memrchr, then dnl HAVE_MEMRCHR will be defined. AC_DEFUN([CURL_CHECK_FUNC_MEMRCHR], [ AC_REQUIRE([CURL_INCLUDES_STRING])dnl # tst_links_memrchr="unknown" tst_macro_memrchr="unknown" tst_proto_memrchr="unknown" tst_compi_memrchr="unknown" tst_allow_memrchr="unknown" # AC_MSG_CHECKING([if memrchr can be linked]) AC_LINK_IFELSE([ AC_LANG_FUNC_LINK_TRY([memrchr]) ],[ AC_MSG_RESULT([yes]) tst_links_memrchr="yes" ],[ AC_MSG_RESULT([no]) tst_links_memrchr="no" ]) # if test "$tst_links_memrchr" = "no"; then AC_MSG_CHECKING([if memrchr seems a macro]) AC_LINK_IFELSE([ AC_LANG_PROGRAM([[ $curl_includes_string ]],[[ if(0 != memrchr(0, 0, 0)) return 1; ]]) ],[ AC_MSG_RESULT([yes]) tst_macro_memrchr="yes" ],[ AC_MSG_RESULT([no]) tst_macro_memrchr="no" ]) fi # if test "$tst_links_memrchr" = "yes"; then AC_MSG_CHECKING([if memrchr is prototyped]) AC_EGREP_CPP([memrchr],[ $curl_includes_string ],[ AC_MSG_RESULT([yes]) tst_proto_memrchr="yes" ],[ AC_MSG_RESULT([no]) tst_proto_memrchr="no" ]) fi # if test "$tst_proto_memrchr" = "yes" || test "$tst_macro_memrchr" = "yes"; then AC_MSG_CHECKING([if memrchr is compilable]) AC_COMPILE_IFELSE([ AC_LANG_PROGRAM([[ $curl_includes_string ]],[[ if(0 != memrchr(0, 0, 0)) return 1; ]]) ],[ AC_MSG_RESULT([yes]) tst_compi_memrchr="yes" ],[ AC_MSG_RESULT([no]) tst_compi_memrchr="no" ]) fi # if test "$tst_compi_memrchr" = "yes"; then AC_MSG_CHECKING([if memrchr usage allowed]) if test "x$curl_disallow_memrchr" != "xyes"; then AC_MSG_RESULT([yes]) tst_allow_memrchr="yes" else AC_MSG_RESULT([no]) tst_allow_memrchr="no" fi fi # AC_MSG_CHECKING([if memrchr might be used]) if (test "$tst_proto_memrchr" = "yes" || test "$tst_macro_memrchr" = "yes") && test "$tst_compi_memrchr" = "yes" && test "$tst_allow_memrchr" = "yes"; then AC_MSG_RESULT([yes]) AC_DEFINE_UNQUOTED(HAVE_MEMRCHR, 1, [Define to 1 if you have the memrchr function or macro.]) curl_cv_func_memrchr="yes" else AC_MSG_RESULT([no]) curl_cv_func_memrchr="no" fi ]) dnl CURL_CHECK_FUNC_POLL dnl ------------------------------------------------- dnl Verify if poll is available, prototyped, can dnl be compiled and seems to work. AC_DEFUN([CURL_CHECK_FUNC_POLL], [ AC_REQUIRE([CURL_INCLUDES_STDLIB])dnl AC_REQUIRE([CURL_INCLUDES_POLL])dnl # tst_links_poll="unknown" tst_proto_poll="unknown" tst_compi_poll="unknown" tst_works_poll="unknown" tst_allow_poll="unknown" # case $host_os in darwin*|interix*) dnl poll() does not work on these platforms dnl Interix: "does provide poll(), but the implementing developer must dnl have been in a bad mood, because poll() only works on the /proc dnl filesystem here" dnl macOS: poll() first didn't exist, then was broken until fixed in 10.9 dnl only to break again in 10.12. curl_disallow_poll="yes" tst_compi_poll="no" ;; esac # AC_MSG_CHECKING([if poll can be linked]) AC_LINK_IFELSE([ AC_LANG_PROGRAM([[ $curl_includes_poll ]],[[ if(0 != poll(0, 0, 0)) return 1; ]]) ],[ AC_MSG_RESULT([yes]) tst_links_poll="yes" ],[ AC_MSG_RESULT([no]) tst_links_poll="no" ]) # if test "$tst_links_poll" = "yes"; then AC_MSG_CHECKING([if poll is prototyped]) AC_EGREP_CPP([poll],[ $curl_includes_poll ],[ AC_MSG_RESULT([yes]) tst_proto_poll="yes" ],[ AC_MSG_RESULT([no]) tst_proto_poll="no" ]) fi # if test "$tst_proto_poll" = "yes"; then AC_MSG_CHECKING([if poll is compilable]) AC_COMPILE_IFELSE([ AC_LANG_PROGRAM([[ $curl_includes_poll ]],[[ if(0 != poll(0, 0, 0)) return 1; ]]) ],[ AC_MSG_RESULT([yes]) tst_compi_poll="yes" ],[ AC_MSG_RESULT([no]) tst_compi_poll="no" ]) fi # dnl only do runtime verification when not cross-compiling if test "x$cross_compiling" != "xyes" && test "$tst_compi_poll" = "yes"; then AC_MSG_CHECKING([if poll seems to work]) CURL_RUN_IFELSE([ AC_LANG_PROGRAM([[ $curl_includes_stdlib $curl_includes_poll $curl_includes_time ]],[[ /* detect the original poll() breakage */ if(0 != poll(0, 0, 10)) exit(1); /* fail */ else { /* detect the 10.12 poll() breakage */ struct timeval before, after; int rc; size_t us; gettimeofday(&before, NULL); rc = poll(NULL, 0, 500); gettimeofday(&after, NULL); us = (after.tv_sec - before.tv_sec) * 1000000 + (after.tv_usec - before.tv_usec); if(us < 400000) exit(1); } ]]) ],[ AC_MSG_RESULT([yes]) tst_works_poll="yes" ],[ AC_MSG_RESULT([no]) tst_works_poll="no" ]) fi # if test "$tst_compi_poll" = "yes" && test "$tst_works_poll" != "no"; then AC_MSG_CHECKING([if poll usage allowed]) if test "x$curl_disallow_poll" != "xyes"; then AC_MSG_RESULT([yes]) tst_allow_poll="yes" else AC_MSG_RESULT([no]) tst_allow_poll="no" fi fi # AC_MSG_CHECKING([if poll might be used]) if test "$tst_links_poll" = "yes" && test "$tst_proto_poll" = "yes" && test "$tst_compi_poll" = "yes" && test "$tst_allow_poll" = "yes" && test "$tst_works_poll" != "no"; then AC_MSG_RESULT([yes]) AC_DEFINE_UNQUOTED(HAVE_POLL_FINE, 1, [If you have a fine poll]) curl_cv_func_poll="yes" else AC_MSG_RESULT([no]) curl_cv_func_poll="no" fi ]) dnl CURL_CHECK_FUNC_REMOVEXATTR dnl ------------------------------------------------- dnl Verify if removexattr is available, prototyped, and dnl can be compiled. If all of these are true, and dnl usage has not been previously disallowed with dnl shell variable curl_disallow_removexattr, then dnl HAVE_REMOVEXATTR will be defined. AC_DEFUN([CURL_CHECK_FUNC_REMOVEXATTR], [ AC_REQUIRE([CURL_INCLUDES_SYS_XATTR])dnl # tst_links_removexattr="unknown" tst_proto_removexattr="unknown" tst_compi_removexattr="unknown" tst_allow_removexattr="unknown" tst_nargs_removexattr="unknown" # AC_MSG_CHECKING([if removexattr can be linked]) AC_LINK_IFELSE([ AC_LANG_FUNC_LINK_TRY([removexattr]) ],[ AC_MSG_RESULT([yes]) tst_links_removexattr="yes" ],[ AC_MSG_RESULT([no]) tst_links_removexattr="no" ]) # if test "$tst_links_removexattr" = "yes"; then AC_MSG_CHECKING([if removexattr is prototyped]) AC_EGREP_CPP([removexattr],[ $curl_includes_sys_xattr ],[ AC_MSG_RESULT([yes]) tst_proto_removexattr="yes" ],[ AC_MSG_RESULT([no]) tst_proto_removexattr="no" ]) fi # if test "$tst_proto_removexattr" = "yes"; then if test "$tst_nargs_removexattr" = "unknown"; then AC_MSG_CHECKING([if removexattr takes 2 args.]) AC_COMPILE_IFELSE([ AC_LANG_PROGRAM([[ $curl_includes_sys_xattr ]],[[ if(0 != removexattr(0, 0)) return 1; ]]) ],[ AC_MSG_RESULT([yes]) tst_compi_removexattr="yes" tst_nargs_removexattr="2" ],[ AC_MSG_RESULT([no]) tst_compi_removexattr="no" ]) fi if test "$tst_nargs_removexattr" = "unknown"; then AC_MSG_CHECKING([if removexattr takes 3 args.]) AC_COMPILE_IFELSE([ AC_LANG_PROGRAM([[ $curl_includes_sys_xattr ]],[[ if(0 != removexattr(0, 0, 0)) return 1; ]]) ],[ AC_MSG_RESULT([yes]) tst_compi_removexattr="yes" tst_nargs_removexattr="3" ],[ AC_MSG_RESULT([no]) tst_compi_removexattr="no" ]) fi AC_MSG_CHECKING([if removexattr is compilable]) if test "$tst_compi_removexattr" = "yes"; then AC_MSG_RESULT([yes]) else AC_MSG_RESULT([no]) fi fi # if test "$tst_compi_removexattr" = "yes"; then AC_MSG_CHECKING([if removexattr usage allowed]) if test "x$curl_disallow_removexattr" != "xyes"; then AC_MSG_RESULT([yes]) tst_allow_removexattr="yes" else AC_MSG_RESULT([no]) tst_allow_removexattr="no" fi fi # AC_MSG_CHECKING([if removexattr might be used]) if test "$tst_links_removexattr" = "yes" && test "$tst_proto_removexattr" = "yes" && test "$tst_compi_removexattr" = "yes" && test "$tst_allow_removexattr" = "yes"; then AC_MSG_RESULT([yes]) AC_DEFINE_UNQUOTED(HAVE_REMOVEXATTR, 1, [Define to 1 if you have the removexattr function.]) dnl AC_DEFINE_UNQUOTED(REMOVEXATTR_ARGS, $tst_nargs_removexattr, dnl [Specifies the number of arguments to removexattr]) # if test "$tst_nargs_removexattr" -eq "2"; then AC_DEFINE(HAVE_REMOVEXATTR_2, 1, [removexattr() takes 2 args]) elif test "$tst_nargs_removexattr" -eq "3"; then AC_DEFINE(HAVE_REMOVEXATTR_3, 1, [removexattr() takes 3 args]) fi # curl_cv_func_removexattr="yes" else AC_MSG_RESULT([no]) curl_cv_func_removexattr="no" fi ]) dnl CURL_CHECK_FUNC_SETSOCKOPT_SO_NONBLOCK dnl ------------------------------------------------- dnl Verify if setsockopt with the SO_NONBLOCK command is dnl available, can be compiled, and seems to work. If dnl all of these are true, then HAVE_SETSOCKOPT_SO_NONBLOCK dnl will be defined. AC_DEFUN([CURL_CHECK_FUNC_SETSOCKOPT_SO_NONBLOCK], [ # tst_compi_setsockopt_so_nonblock="unknown" tst_allow_setsockopt_so_nonblock="unknown" # if test "$curl_cv_func_setsockopt" = "yes"; then AC_MSG_CHECKING([if setsockopt SO_NONBLOCK is compilable]) AC_COMPILE_IFELSE([ AC_LANG_PROGRAM([[ $curl_includes_winsock2 $curl_includes_bsdsocket $curl_includes_sys_socket ]],[[ if(0 != setsockopt(0, SOL_SOCKET, SO_NONBLOCK, 0, 0)) return 1; ]]) ],[ AC_MSG_RESULT([yes]) tst_compi_setsockopt_so_nonblock="yes" ],[ AC_MSG_RESULT([no]) tst_compi_setsockopt_so_nonblock="no" ]) fi # if test "$tst_compi_setsockopt_so_nonblock" = "yes"; then AC_MSG_CHECKING([if setsockopt SO_NONBLOCK usage allowed]) if test "x$curl_disallow_setsockopt_so_nonblock" != "xyes"; then AC_MSG_RESULT([yes]) tst_allow_setsockopt_so_nonblock="yes" else AC_MSG_RESULT([no]) tst_allow_setsockopt_so_nonblock="no" fi fi # AC_MSG_CHECKING([if setsockopt SO_NONBLOCK might be used]) if test "$tst_compi_setsockopt_so_nonblock" = "yes" && test "$tst_allow_setsockopt_so_nonblock" = "yes"; then AC_MSG_RESULT([yes]) AC_DEFINE_UNQUOTED(HAVE_SETSOCKOPT_SO_NONBLOCK, 1, [Define to 1 if you have a working setsockopt SO_NONBLOCK function.]) curl_cv_func_setsockopt_so_nonblock="yes" else AC_MSG_RESULT([no]) curl_cv_func_setsockopt_so_nonblock="no" fi ]) dnl CURL_CHECK_FUNC_SETXATTR dnl ------------------------------------------------- dnl Verify if setxattr is available, prototyped, and dnl can be compiled. If all of these are true, and dnl usage has not been previously disallowed with dnl shell variable curl_disallow_setxattr, then dnl HAVE_SETXATTR will be defined. AC_DEFUN([CURL_CHECK_FUNC_SETXATTR], [ AC_REQUIRE([CURL_INCLUDES_SYS_XATTR])dnl # tst_links_setxattr="unknown" tst_proto_setxattr="unknown" tst_compi_setxattr="unknown" tst_allow_setxattr="unknown" tst_nargs_setxattr="unknown" # AC_MSG_CHECKING([if setxattr can be linked]) AC_LINK_IFELSE([ AC_LANG_FUNC_LINK_TRY([setxattr]) ],[ AC_MSG_RESULT([yes]) tst_links_setxattr="yes" ],[ AC_MSG_RESULT([no]) tst_links_setxattr="no" ]) # if test "$tst_links_setxattr" = "yes"; then AC_MSG_CHECKING([if setxattr is prototyped]) AC_EGREP_CPP([setxattr],[ $curl_includes_sys_xattr ],[ AC_MSG_RESULT([yes]) tst_proto_setxattr="yes" ],[ AC_MSG_RESULT([no]) tst_proto_setxattr="no" ]) fi # if test "$tst_proto_setxattr" = "yes"; then if test "$tst_nargs_setxattr" = "unknown"; then AC_MSG_CHECKING([if setxattr takes 5 args.]) AC_COMPILE_IFELSE([ AC_LANG_PROGRAM([[ $curl_includes_sys_xattr ]],[[ if(0 != setxattr(0, 0, 0, 0, 0)) return 1; ]]) ],[ AC_MSG_RESULT([yes]) tst_compi_setxattr="yes" tst_nargs_setxattr="5" ],[ AC_MSG_RESULT([no]) tst_compi_setxattr="no" ]) fi if test "$tst_nargs_setxattr" = "unknown"; then AC_MSG_CHECKING([if setxattr takes 6 args.]) AC_COMPILE_IFELSE([ AC_LANG_PROGRAM([[ $curl_includes_sys_xattr ]],[[ if(0 != setxattr(0, 0, 0, 0, 0, 0)) return 1; ]]) ],[ AC_MSG_RESULT([yes]) tst_compi_setxattr="yes" tst_nargs_setxattr="6" ],[ AC_MSG_RESULT([no]) tst_compi_setxattr="no" ]) fi AC_MSG_CHECKING([if setxattr is compilable]) if test "$tst_compi_setxattr" = "yes"; then AC_MSG_RESULT([yes]) else AC_MSG_RESULT([no]) fi fi # if test "$tst_compi_setxattr" = "yes"; then AC_MSG_CHECKING([if setxattr usage allowed]) if test "x$curl_disallow_setxattr" != "xyes"; then AC_MSG_RESULT([yes]) tst_allow_setxattr="yes" else AC_MSG_RESULT([no]) tst_allow_setxattr="no" fi fi # AC_MSG_CHECKING([if setxattr might be used]) if test "$tst_links_setxattr" = "yes" && test "$tst_proto_setxattr" = "yes" && test "$tst_compi_setxattr" = "yes" && test "$tst_allow_setxattr" = "yes"; then AC_MSG_RESULT([yes]) AC_DEFINE_UNQUOTED(HAVE_SETXATTR, 1, [Define to 1 if you have the setxattr function.]) dnl AC_DEFINE_UNQUOTED(SETXATTR_ARGS, $tst_nargs_setxattr, dnl [Specifies the number of arguments to setxattr]) # if test "$tst_nargs_setxattr" -eq "5"; then AC_DEFINE(HAVE_SETXATTR_5, 1, [setxattr() takes 5 args]) elif test "$tst_nargs_setxattr" -eq "6"; then AC_DEFINE(HAVE_SETXATTR_6, 1, [setxattr() takes 6 args]) fi # curl_cv_func_setxattr="yes" else AC_MSG_RESULT([no]) curl_cv_func_setxattr="no" fi ]) dnl CURL_CHECK_FUNC_SIGACTION dnl ------------------------------------------------- dnl Verify if sigaction is available, prototyped, and dnl can be compiled. If all of these are true, and dnl usage has not been previously disallowed with dnl shell variable curl_disallow_sigaction, then dnl HAVE_SIGACTION will be defined. AC_DEFUN([CURL_CHECK_FUNC_SIGACTION], [ AC_REQUIRE([CURL_INCLUDES_SIGNAL])dnl # tst_links_sigaction="unknown" tst_proto_sigaction="unknown" tst_compi_sigaction="unknown" tst_allow_sigaction="unknown" # AC_MSG_CHECKING([if sigaction can be linked]) AC_LINK_IFELSE([ AC_LANG_FUNC_LINK_TRY([sigaction]) ],[ AC_MSG_RESULT([yes]) tst_links_sigaction="yes" ],[ AC_MSG_RESULT([no]) tst_links_sigaction="no" ]) # if test "$tst_links_sigaction" = "yes"; then AC_MSG_CHECKING([if sigaction is prototyped]) AC_EGREP_CPP([sigaction],[ $curl_includes_signal ],[ AC_MSG_RESULT([yes]) tst_proto_sigaction="yes" ],[ AC_MSG_RESULT([no]) tst_proto_sigaction="no" ]) fi # if test "$tst_proto_sigaction" = "yes"; then AC_MSG_CHECKING([if sigaction is compilable]) AC_COMPILE_IFELSE([ AC_LANG_PROGRAM([[ $curl_includes_signal ]],[[ if(0 != sigaction(0, 0, 0)) return 1; ]]) ],[ AC_MSG_RESULT([yes]) tst_compi_sigaction="yes" ],[ AC_MSG_RESULT([no]) tst_compi_sigaction="no" ]) fi # if test "$tst_compi_sigaction" = "yes"; then AC_MSG_CHECKING([if sigaction usage allowed]) if test "x$curl_disallow_sigaction" != "xyes"; then AC_MSG_RESULT([yes]) tst_allow_sigaction="yes" else AC_MSG_RESULT([no]) tst_allow_sigaction="no" fi fi # AC_MSG_CHECKING([if sigaction might be used]) if test "$tst_links_sigaction" = "yes" && test "$tst_proto_sigaction" = "yes" && test "$tst_compi_sigaction" = "yes" && test "$tst_allow_sigaction" = "yes"; then AC_MSG_RESULT([yes]) AC_DEFINE_UNQUOTED(HAVE_SIGACTION, 1, [Define to 1 if you have the sigaction function.]) curl_cv_func_sigaction="yes" else AC_MSG_RESULT([no]) curl_cv_func_sigaction="no" fi ]) dnl CURL_CHECK_FUNC_SIGINTERRUPT dnl ------------------------------------------------- dnl Verify if siginterrupt is available, prototyped, and dnl can be compiled. If all of these are true, and dnl usage has not been previously disallowed with dnl shell variable curl_disallow_siginterrupt, then dnl HAVE_SIGINTERRUPT will be defined. AC_DEFUN([CURL_CHECK_FUNC_SIGINTERRUPT], [ AC_REQUIRE([CURL_INCLUDES_SIGNAL])dnl # tst_links_siginterrupt="unknown" tst_proto_siginterrupt="unknown" tst_compi_siginterrupt="unknown" tst_allow_siginterrupt="unknown" # AC_MSG_CHECKING([if siginterrupt can be linked]) AC_LINK_IFELSE([ AC_LANG_FUNC_LINK_TRY([siginterrupt]) ],[ AC_MSG_RESULT([yes]) tst_links_siginterrupt="yes" ],[ AC_MSG_RESULT([no]) tst_links_siginterrupt="no" ]) # if test "$tst_links_siginterrupt" = "yes"; then AC_MSG_CHECKING([if siginterrupt is prototyped]) AC_EGREP_CPP([siginterrupt],[ $curl_includes_signal ],[ AC_MSG_RESULT([yes]) tst_proto_siginterrupt="yes" ],[ AC_MSG_RESULT([no]) tst_proto_siginterrupt="no" ]) fi # if test "$tst_proto_siginterrupt" = "yes"; then AC_MSG_CHECKING([if siginterrupt is compilable]) AC_COMPILE_IFELSE([ AC_LANG_PROGRAM([[ $curl_includes_signal ]],[[ if(0 != siginterrupt(0, 0)) return 1; ]]) ],[ AC_MSG_RESULT([yes]) tst_compi_siginterrupt="yes" ],[ AC_MSG_RESULT([no]) tst_compi_siginterrupt="no" ]) fi # if test "$tst_compi_siginterrupt" = "yes"; then AC_MSG_CHECKING([if siginterrupt usage allowed]) if test "x$curl_disallow_siginterrupt" != "xyes"; then AC_MSG_RESULT([yes]) tst_allow_siginterrupt="yes" else AC_MSG_RESULT([no]) tst_allow_siginterrupt="no" fi fi # AC_MSG_CHECKING([if siginterrupt might be used]) if test "$tst_links_siginterrupt" = "yes" && test "$tst_proto_siginterrupt" = "yes" && test "$tst_compi_siginterrupt" = "yes" && test "$tst_allow_siginterrupt" = "yes"; then AC_MSG_RESULT([yes]) AC_DEFINE_UNQUOTED(HAVE_SIGINTERRUPT, 1, [Define to 1 if you have the siginterrupt function.]) curl_cv_func_siginterrupt="yes" else AC_MSG_RESULT([no]) curl_cv_func_siginterrupt="no" fi ]) dnl CURL_CHECK_FUNC_SIGNAL dnl ------------------------------------------------- dnl Verify if signal is available, prototyped, and dnl can be compiled. If all of these are true, and dnl usage has not been previously disallowed with dnl shell variable curl_disallow_signal, then dnl HAVE_SIGNAL will be defined. AC_DEFUN([CURL_CHECK_FUNC_SIGNAL], [ AC_REQUIRE([CURL_INCLUDES_SIGNAL])dnl # tst_links_signal="unknown" tst_proto_signal="unknown" tst_compi_signal="unknown" tst_allow_signal="unknown" # AC_MSG_CHECKING([if signal can be linked]) AC_LINK_IFELSE([ AC_LANG_FUNC_LINK_TRY([signal]) ],[ AC_MSG_RESULT([yes]) tst_links_signal="yes" ],[ AC_MSG_RESULT([no]) tst_links_signal="no" ]) # if test "$tst_links_signal" = "yes"; then AC_MSG_CHECKING([if signal is prototyped]) AC_EGREP_CPP([signal],[ $curl_includes_signal ],[ AC_MSG_RESULT([yes]) tst_proto_signal="yes" ],[ AC_MSG_RESULT([no]) tst_proto_signal="no" ]) fi # if test "$tst_proto_signal" = "yes"; then AC_MSG_CHECKING([if signal is compilable]) AC_COMPILE_IFELSE([ AC_LANG_PROGRAM([[ $curl_includes_signal ]],[[ if(0 != signal(0, 0)) return 1; ]]) ],[ AC_MSG_RESULT([yes]) tst_compi_signal="yes" ],[ AC_MSG_RESULT([no]) tst_compi_signal="no" ]) fi # if test "$tst_compi_signal" = "yes"; then AC_MSG_CHECKING([if signal usage allowed]) if test "x$curl_disallow_signal" != "xyes"; then AC_MSG_RESULT([yes]) tst_allow_signal="yes" else AC_MSG_RESULT([no]) tst_allow_signal="no" fi fi # AC_MSG_CHECKING([if signal might be used]) if test "$tst_links_signal" = "yes" && test "$tst_proto_signal" = "yes" && test "$tst_compi_signal" = "yes" && test "$tst_allow_signal" = "yes"; then AC_MSG_RESULT([yes]) AC_DEFINE_UNQUOTED(HAVE_SIGNAL, 1, [Define to 1 if you have the signal function.]) curl_cv_func_signal="yes" else AC_MSG_RESULT([no]) curl_cv_func_signal="no" fi ]) dnl CURL_CHECK_FUNC_SIGSETJMP dnl ------------------------------------------------- dnl Verify if sigsetjmp is available, prototyped, and dnl can be compiled. If all of these are true, and dnl usage has not been previously disallowed with dnl shell variable curl_disallow_sigsetjmp, then dnl HAVE_SIGSETJMP will be defined. AC_DEFUN([CURL_CHECK_FUNC_SIGSETJMP], [ AC_REQUIRE([CURL_INCLUDES_SETJMP])dnl # tst_links_sigsetjmp="unknown" tst_macro_sigsetjmp="unknown" tst_proto_sigsetjmp="unknown" tst_compi_sigsetjmp="unknown" tst_allow_sigsetjmp="unknown" # AC_MSG_CHECKING([if sigsetjmp can be linked]) AC_LINK_IFELSE([ AC_LANG_FUNC_LINK_TRY([sigsetjmp]) ],[ AC_MSG_RESULT([yes]) tst_links_sigsetjmp="yes" ],[ AC_MSG_RESULT([no]) tst_links_sigsetjmp="no" ]) # if test "$tst_links_sigsetjmp" = "no"; then AC_MSG_CHECKING([if sigsetjmp seems a macro]) AC_LINK_IFELSE([ AC_LANG_PROGRAM([[ $curl_includes_setjmp ]],[[ sigjmp_buf env; if(0 != sigsetjmp(env, 0)) return 1; ]]) ],[ AC_MSG_RESULT([yes]) tst_macro_sigsetjmp="yes" ],[ AC_MSG_RESULT([no]) tst_macro_sigsetjmp="no" ]) fi # if test "$tst_links_sigsetjmp" = "yes"; then AC_MSG_CHECKING([if sigsetjmp is prototyped]) AC_EGREP_CPP([sigsetjmp],[ $curl_includes_setjmp ],[ AC_MSG_RESULT([yes]) tst_proto_sigsetjmp="yes" ],[ AC_MSG_RESULT([no]) tst_proto_sigsetjmp="no" ]) fi # if test "$tst_proto_sigsetjmp" = "yes" || test "$tst_macro_sigsetjmp" = "yes"; then AC_MSG_CHECKING([if sigsetjmp is compilable]) AC_COMPILE_IFELSE([ AC_LANG_PROGRAM([[ $curl_includes_setjmp ]],[[ sigjmp_buf env; if(0 != sigsetjmp(env, 0)) return 1; ]]) ],[ AC_MSG_RESULT([yes]) tst_compi_sigsetjmp="yes" ],[ AC_MSG_RESULT([no]) tst_compi_sigsetjmp="no" ]) fi # if test "$tst_compi_sigsetjmp" = "yes"; then AC_MSG_CHECKING([if sigsetjmp usage allowed]) if test "x$curl_disallow_sigsetjmp" != "xyes"; then AC_MSG_RESULT([yes]) tst_allow_sigsetjmp="yes" else AC_MSG_RESULT([no]) tst_allow_sigsetjmp="no" fi fi # AC_MSG_CHECKING([if sigsetjmp might be used]) if (test "$tst_proto_sigsetjmp" = "yes" || test "$tst_macro_sigsetjmp" = "yes") && test "$tst_compi_sigsetjmp" = "yes" && test "$tst_allow_sigsetjmp" = "yes"; then AC_MSG_RESULT([yes]) AC_DEFINE_UNQUOTED(HAVE_SIGSETJMP, 1, [Define to 1 if you have the sigsetjmp function or macro.]) curl_cv_func_sigsetjmp="yes" else AC_MSG_RESULT([no]) curl_cv_func_sigsetjmp="no" fi ]) dnl CURL_CHECK_FUNC_SOCKET dnl ------------------------------------------------- dnl Verify if socket is available, prototyped, and dnl can be compiled. If all of these are true, and dnl usage has not been previously disallowed with dnl shell variable curl_disallow_socket, then dnl HAVE_SOCKET will be defined. AC_DEFUN([CURL_CHECK_FUNC_SOCKET], [ AC_REQUIRE([CURL_INCLUDES_WINSOCK2])dnl AC_REQUIRE([CURL_INCLUDES_SYS_SOCKET])dnl AC_REQUIRE([CURL_INCLUDES_SOCKET])dnl # tst_links_socket="unknown" tst_proto_socket="unknown" tst_compi_socket="unknown" tst_allow_socket="unknown" # AC_MSG_CHECKING([if socket can be linked]) AC_LINK_IFELSE([ AC_LANG_PROGRAM([[ $curl_includes_winsock2 $curl_includes_bsdsocket $curl_includes_sys_socket $curl_includes_socket ]],[[ if(0 != socket(0, 0, 0)) return 1; ]]) ],[ AC_MSG_RESULT([yes]) tst_links_socket="yes" ],[ AC_MSG_RESULT([no]) tst_links_socket="no" ]) # if test "$tst_links_socket" = "yes"; then AC_MSG_CHECKING([if socket is prototyped]) AC_EGREP_CPP([socket],[ $curl_includes_winsock2 $curl_includes_bsdsocket $curl_includes_sys_socket $curl_includes_socket ],[ AC_MSG_RESULT([yes]) tst_proto_socket="yes" ],[ AC_MSG_RESULT([no]) tst_proto_socket="no" ]) fi # if test "$tst_proto_socket" = "yes"; then AC_MSG_CHECKING([if socket is compilable]) AC_COMPILE_IFELSE([ AC_LANG_PROGRAM([[ $curl_includes_winsock2 $curl_includes_bsdsocket $curl_includes_sys_socket $curl_includes_socket ]],[[ if(0 != socket(0, 0, 0)) return 1; ]]) ],[ AC_MSG_RESULT([yes]) tst_compi_socket="yes" ],[ AC_MSG_RESULT([no]) tst_compi_socket="no" ]) fi # if test "$tst_compi_socket" = "yes"; then AC_MSG_CHECKING([if socket usage allowed]) if test "x$curl_disallow_socket" != "xyes"; then AC_MSG_RESULT([yes]) tst_allow_socket="yes" else AC_MSG_RESULT([no]) tst_allow_socket="no" fi fi # AC_MSG_CHECKING([if socket might be used]) if test "$tst_links_socket" = "yes" && test "$tst_proto_socket" = "yes" && test "$tst_compi_socket" = "yes" && test "$tst_allow_socket" = "yes"; then AC_MSG_RESULT([yes]) AC_DEFINE_UNQUOTED(HAVE_SOCKET, 1, [Define to 1 if you have the socket function.]) curl_cv_func_socket="yes" else AC_MSG_RESULT([no]) curl_cv_func_socket="no" fi ]) dnl CURL_CHECK_FUNC_SOCKETPAIR dnl ------------------------------------------------- dnl Verify if socketpair is available, prototyped, and dnl can be compiled. If all of these are true, and dnl usage has not been previously disallowed with dnl shell variable curl_disallow_socketpair, then dnl HAVE_SOCKETPAIR will be defined. AC_DEFUN([CURL_CHECK_FUNC_SOCKETPAIR], [ AC_REQUIRE([CURL_INCLUDES_SYS_SOCKET])dnl AC_REQUIRE([CURL_INCLUDES_SOCKET])dnl # tst_links_socketpair="unknown" tst_proto_socketpair="unknown" tst_compi_socketpair="unknown" tst_allow_socketpair="unknown" # AC_MSG_CHECKING([if socketpair can be linked]) AC_LINK_IFELSE([ AC_LANG_FUNC_LINK_TRY([socketpair]) ],[ AC_MSG_RESULT([yes]) tst_links_socketpair="yes" ],[ AC_MSG_RESULT([no]) tst_links_socketpair="no" ]) # if test "$tst_links_socketpair" = "yes"; then AC_MSG_CHECKING([if socketpair is prototyped]) AC_EGREP_CPP([socketpair],[ $curl_includes_sys_socket $curl_includes_socket ],[ AC_MSG_RESULT([yes]) tst_proto_socketpair="yes" ],[ AC_MSG_RESULT([no]) tst_proto_socketpair="no" ]) fi # if test "$tst_proto_socketpair" = "yes"; then AC_MSG_CHECKING([if socketpair is compilable]) AC_COMPILE_IFELSE([ AC_LANG_PROGRAM([[ $curl_includes_sys_socket $curl_includes_socket ]],[[ int sv[2]; if(0 != socketpair(0, 0, 0, sv)) return 1; ]]) ],[ AC_MSG_RESULT([yes]) tst_compi_socketpair="yes" ],[ AC_MSG_RESULT([no]) tst_compi_socketpair="no" ]) fi # if test "$tst_compi_socketpair" = "yes"; then AC_MSG_CHECKING([if socketpair usage allowed]) if test "x$curl_disallow_socketpair" != "xyes"; then AC_MSG_RESULT([yes]) tst_allow_socketpair="yes" else AC_MSG_RESULT([no]) tst_allow_socketpair="no" fi fi # AC_MSG_CHECKING([if socketpair might be used]) if test "$tst_links_socketpair" = "yes" && test "$tst_proto_socketpair" = "yes" && test "$tst_compi_socketpair" = "yes" && test "$tst_allow_socketpair" = "yes"; then AC_MSG_RESULT([yes]) AC_DEFINE_UNQUOTED(HAVE_SOCKETPAIR, 1, [Define to 1 if you have the socketpair function.]) curl_cv_func_socketpair="yes" else AC_MSG_RESULT([no]) curl_cv_func_socketpair="no" fi ]) dnl CURL_CHECK_FUNC_STRCASECMP dnl ------------------------------------------------- dnl Verify if strcasecmp is available, prototyped, and dnl can be compiled. If all of these are true, and dnl usage has not been previously disallowed with dnl shell variable curl_disallow_strcasecmp, then dnl HAVE_STRCASECMP will be defined. AC_DEFUN([CURL_CHECK_FUNC_STRCASECMP], [ AC_REQUIRE([CURL_INCLUDES_STRING])dnl # tst_links_strcasecmp="unknown" tst_proto_strcasecmp="unknown" tst_compi_strcasecmp="unknown" tst_allow_strcasecmp="unknown" # AC_MSG_CHECKING([if strcasecmp can be linked]) AC_LINK_IFELSE([ AC_LANG_FUNC_LINK_TRY([strcasecmp]) ],[ AC_MSG_RESULT([yes]) tst_links_strcasecmp="yes" ],[ AC_MSG_RESULT([no]) tst_links_strcasecmp="no" ]) # if test "$tst_links_strcasecmp" = "yes"; then AC_MSG_CHECKING([if strcasecmp is prototyped]) AC_EGREP_CPP([strcasecmp],[ $curl_includes_string ],[ AC_MSG_RESULT([yes]) tst_proto_strcasecmp="yes" ],[ AC_MSG_RESULT([no]) tst_proto_strcasecmp="no" ]) fi # if test "$tst_proto_strcasecmp" = "yes"; then AC_MSG_CHECKING([if strcasecmp is compilable]) AC_COMPILE_IFELSE([ AC_LANG_PROGRAM([[ $curl_includes_string ]],[[ if(0 != strcasecmp(0, 0)) return 1; ]]) ],[ AC_MSG_RESULT([yes]) tst_compi_strcasecmp="yes" ],[ AC_MSG_RESULT([no]) tst_compi_strcasecmp="no" ]) fi # if test "$tst_compi_strcasecmp" = "yes"; then AC_MSG_CHECKING([if strcasecmp usage allowed]) if test "x$curl_disallow_strcasecmp" != "xyes"; then AC_MSG_RESULT([yes]) tst_allow_strcasecmp="yes" else AC_MSG_RESULT([no]) tst_allow_strcasecmp="no" fi fi # AC_MSG_CHECKING([if strcasecmp might be used]) if test "$tst_links_strcasecmp" = "yes" && test "$tst_proto_strcasecmp" = "yes" && test "$tst_compi_strcasecmp" = "yes" && test "$tst_allow_strcasecmp" = "yes"; then AC_MSG_RESULT([yes]) AC_DEFINE_UNQUOTED(HAVE_STRCASECMP, 1, [Define to 1 if you have the strcasecmp function.]) curl_cv_func_strcasecmp="yes" else AC_MSG_RESULT([no]) curl_cv_func_strcasecmp="no" fi ]) dnl CURL_CHECK_FUNC_STRCMPI dnl ------------------------------------------------- dnl Verify if strcmpi is available, prototyped, and dnl can be compiled. If all of these are true, and dnl usage has not been previously disallowed with dnl shell variable curl_disallow_strcmpi, then dnl HAVE_STRCMPI will be defined. AC_DEFUN([CURL_CHECK_FUNC_STRCMPI], [ AC_REQUIRE([CURL_INCLUDES_STRING])dnl # tst_links_strcmpi="unknown" tst_proto_strcmpi="unknown" tst_compi_strcmpi="unknown" tst_allow_strcmpi="unknown" # AC_MSG_CHECKING([if strcmpi can be linked]) AC_LINK_IFELSE([ AC_LANG_FUNC_LINK_TRY([strcmpi]) ],[ AC_MSG_RESULT([yes]) tst_links_strcmpi="yes" ],[ AC_MSG_RESULT([no]) tst_links_strcmpi="no" ]) # if test "$tst_links_strcmpi" = "yes"; then AC_MSG_CHECKING([if strcmpi is prototyped]) AC_EGREP_CPP([strcmpi],[ $curl_includes_string ],[ AC_MSG_RESULT([yes]) tst_proto_strcmpi="yes" ],[ AC_MSG_RESULT([no]) tst_proto_strcmpi="no" ]) fi # if test "$tst_proto_strcmpi" = "yes"; then AC_MSG_CHECKING([if strcmpi is compilable]) AC_COMPILE_IFELSE([ AC_LANG_PROGRAM([[ $curl_includes_string ]],[[ if(0 != strcmpi(0, 0)) return 1; ]]) ],[ AC_MSG_RESULT([yes]) tst_compi_strcmpi="yes" ],[ AC_MSG_RESULT([no]) tst_compi_strcmpi="no" ]) fi # if test "$tst_compi_strcmpi" = "yes"; then AC_MSG_CHECKING([if strcmpi usage allowed]) if test "x$curl_disallow_strcmpi" != "xyes"; then AC_MSG_RESULT([yes]) tst_allow_strcmpi="yes" else AC_MSG_RESULT([no]) tst_allow_strcmpi="no" fi fi # AC_MSG_CHECKING([if strcmpi might be used]) if test "$tst_links_strcmpi" = "yes" && test "$tst_proto_strcmpi" = "yes" && test "$tst_compi_strcmpi" = "yes" && test "$tst_allow_strcmpi" = "yes"; then AC_MSG_RESULT([yes]) AC_DEFINE_UNQUOTED(HAVE_STRCMPI, 1, [Define to 1 if you have the strcmpi function.]) curl_cv_func_strcmpi="yes" else AC_MSG_RESULT([no]) curl_cv_func_strcmpi="no" fi ]) dnl CURL_CHECK_FUNC_STRDUP dnl ------------------------------------------------- dnl Verify if strdup is available, prototyped, and dnl can be compiled. If all of these are true, and dnl usage has not been previously disallowed with dnl shell variable curl_disallow_strdup, then dnl HAVE_STRDUP will be defined. AC_DEFUN([CURL_CHECK_FUNC_STRDUP], [ AC_REQUIRE([CURL_INCLUDES_STRING])dnl # tst_links_strdup="unknown" tst_proto_strdup="unknown" tst_compi_strdup="unknown" tst_allow_strdup="unknown" # AC_MSG_CHECKING([if strdup can be linked]) AC_LINK_IFELSE([ AC_LANG_FUNC_LINK_TRY([strdup]) ],[ AC_MSG_RESULT([yes]) tst_links_strdup="yes" ],[ AC_MSG_RESULT([no]) tst_links_strdup="no" ]) # if test "$tst_links_strdup" = "yes"; then AC_MSG_CHECKING([if strdup is prototyped]) AC_EGREP_CPP([strdup],[ $curl_includes_string ],[ AC_MSG_RESULT([yes]) tst_proto_strdup="yes" ],[ AC_MSG_RESULT([no]) tst_proto_strdup="no" ]) fi # if test "$tst_proto_strdup" = "yes"; then AC_MSG_CHECKING([if strdup is compilable]) AC_COMPILE_IFELSE([ AC_LANG_PROGRAM([[ $curl_includes_string ]],[[ if(0 != strdup(0)) return 1; ]]) ],[ AC_MSG_RESULT([yes]) tst_compi_strdup="yes" ],[ AC_MSG_RESULT([no]) tst_compi_strdup="no" ]) fi # if test "$tst_compi_strdup" = "yes"; then AC_MSG_CHECKING([if strdup usage allowed]) if test "x$curl_disallow_strdup" != "xyes"; then AC_MSG_RESULT([yes]) tst_allow_strdup="yes" else AC_MSG_RESULT([no]) tst_allow_strdup="no" fi fi # AC_MSG_CHECKING([if strdup might be used]) if test "$tst_links_strdup" = "yes" && test "$tst_proto_strdup" = "yes" && test "$tst_compi_strdup" = "yes" && test "$tst_allow_strdup" = "yes"; then AC_MSG_RESULT([yes]) AC_DEFINE_UNQUOTED(HAVE_STRDUP, 1, [Define to 1 if you have the strdup function.]) curl_cv_func_strdup="yes" else AC_MSG_RESULT([no]) curl_cv_func_strdup="no" fi ]) dnl CURL_CHECK_FUNC_STRERROR_R dnl ------------------------------------------------- dnl Verify if strerror_r is available, prototyped, can be compiled and dnl seems to work. If all of these are true, and usage has not been dnl previously disallowed with shell variable curl_disallow_strerror_r, dnl then HAVE_STRERROR_R will be defined, as well as one of dnl HAVE_GLIBC_STRERROR_R or HAVE_POSIX_STRERROR_R. dnl dnl glibc-style strerror_r: dnl dnl char *strerror_r(int errnum, char *workbuf, size_t bufsize); dnl dnl glibc-style strerror_r returns a pointer to the error string, dnl and might use the provided workbuf as a scratch area if needed. A dnl quick test on a few systems shows that it's usually not used at all. dnl dnl POSIX-style strerror_r: dnl dnl int strerror_r(int errnum, char *resultbuf, size_t bufsize); dnl dnl POSIX-style strerror_r returns 0 upon successful completion and the dnl error string in the provided resultbuf. dnl AC_DEFUN([CURL_CHECK_FUNC_STRERROR_R], [ AC_REQUIRE([CURL_INCLUDES_STDLIB])dnl AC_REQUIRE([CURL_INCLUDES_STRING])dnl # tst_links_strerror_r="unknown" tst_proto_strerror_r="unknown" tst_compi_strerror_r="unknown" tst_glibc_strerror_r="unknown" tst_posix_strerror_r="unknown" tst_allow_strerror_r="unknown" tst_works_glibc_strerror_r="unknown" tst_works_posix_strerror_r="unknown" tst_glibc_strerror_r_type_arg3="unknown" tst_posix_strerror_r_type_arg3="unknown" # AC_MSG_CHECKING([if strerror_r can be linked]) AC_LINK_IFELSE([ AC_LANG_FUNC_LINK_TRY([strerror_r]) ],[ AC_MSG_RESULT([yes]) tst_links_strerror_r="yes" ],[ AC_MSG_RESULT([no]) tst_links_strerror_r="no" ]) # if test "$tst_links_strerror_r" = "yes"; then AC_MSG_CHECKING([if strerror_r is prototyped]) AC_EGREP_CPP([strerror_r],[ $curl_includes_string ],[ AC_MSG_RESULT([yes]) tst_proto_strerror_r="yes" ],[ AC_MSG_RESULT([no]) tst_proto_strerror_r="no" ]) fi # if test "$tst_proto_strerror_r" = "yes"; then AC_MSG_CHECKING([if strerror_r is compilable]) AC_COMPILE_IFELSE([ AC_LANG_PROGRAM([[ $curl_includes_string ]],[[ if(0 != strerror_r(0, 0, 0)) return 1; ]]) ],[ AC_MSG_RESULT([yes]) tst_compi_strerror_r="yes" ],[ AC_MSG_RESULT([no]) tst_compi_strerror_r="no" ]) fi # if test "$tst_compi_strerror_r" = "yes"; then AC_MSG_CHECKING([if strerror_r is glibc like]) tst_glibc_strerror_r_type_arg3="unknown" for arg3 in 'size_t' 'int' 'unsigned int'; do if test "$tst_glibc_strerror_r_type_arg3" = "unknown"; then AC_COMPILE_IFELSE([ AC_LANG_PROGRAM([[ $curl_includes_string char *strerror_r(int errnum, char *workbuf, $arg3 bufsize); ]],[[ if(0 != strerror_r(0, 0, 0)) return 1; ]]) ],[ tst_glibc_strerror_r_type_arg3="$arg3" ]) fi done case "$tst_glibc_strerror_r_type_arg3" in unknown) AC_MSG_RESULT([no]) tst_glibc_strerror_r="no" ;; *) AC_MSG_RESULT([yes]) tst_glibc_strerror_r="yes" ;; esac fi # dnl only do runtime verification when not cross-compiling if test "x$cross_compiling" != "xyes" && test "$tst_glibc_strerror_r" = "yes"; then AC_MSG_CHECKING([if strerror_r seems to work]) CURL_RUN_IFELSE([ AC_LANG_PROGRAM([[ $curl_includes_stdlib $curl_includes_string # include ]],[[ char buffer[1024]; char *string = 0; buffer[0] = '\0'; string = strerror_r(EACCES, buffer, sizeof(buffer)); if(!string) exit(1); /* fail */ if(!string[0]) exit(1); /* fail */ else exit(0); ]]) ],[ AC_MSG_RESULT([yes]) tst_works_glibc_strerror_r="yes" ],[ AC_MSG_RESULT([no]) tst_works_glibc_strerror_r="no" ]) fi # if test "$tst_compi_strerror_r" = "yes" && test "$tst_works_glibc_strerror_r" != "yes"; then AC_MSG_CHECKING([if strerror_r is POSIX like]) tst_posix_strerror_r_type_arg3="unknown" for arg3 in 'size_t' 'int' 'unsigned int'; do if test "$tst_posix_strerror_r_type_arg3" = "unknown"; then AC_COMPILE_IFELSE([ AC_LANG_PROGRAM([[ $curl_includes_string int strerror_r(int errnum, char *resultbuf, $arg3 bufsize); ]],[[ if(0 != strerror_r(0, 0, 0)) return 1; ]]) ],[ tst_posix_strerror_r_type_arg3="$arg3" ]) fi done case "$tst_posix_strerror_r_type_arg3" in unknown) AC_MSG_RESULT([no]) tst_posix_strerror_r="no" ;; *) AC_MSG_RESULT([yes]) tst_posix_strerror_r="yes" ;; esac fi # dnl only do runtime verification when not cross-compiling if test "x$cross_compiling" != "xyes" && test "$tst_posix_strerror_r" = "yes"; then AC_MSG_CHECKING([if strerror_r seems to work]) CURL_RUN_IFELSE([ AC_LANG_PROGRAM([[ $curl_includes_stdlib $curl_includes_string # include ]],[[ char buffer[1024]; int error = 1; buffer[0] = '\0'; error = strerror_r(EACCES, buffer, sizeof(buffer)); if(error) exit(1); /* fail */ if(buffer[0] == '\0') exit(1); /* fail */ else exit(0); ]]) ],[ AC_MSG_RESULT([yes]) tst_works_posix_strerror_r="yes" ],[ AC_MSG_RESULT([no]) tst_works_posix_strerror_r="no" ]) fi # if test "$tst_works_glibc_strerror_r" = "yes"; then tst_posix_strerror_r="no" fi if test "$tst_works_posix_strerror_r" = "yes"; then tst_glibc_strerror_r="no" fi if test "$tst_glibc_strerror_r" = "yes" && test "$tst_works_glibc_strerror_r" != "no" && test "$tst_posix_strerror_r" != "yes"; then tst_allow_strerror_r="check" fi if test "$tst_posix_strerror_r" = "yes" && test "$tst_works_posix_strerror_r" != "no" && test "$tst_glibc_strerror_r" != "yes"; then tst_allow_strerror_r="check" fi if test "$tst_allow_strerror_r" = "check"; then AC_MSG_CHECKING([if strerror_r usage allowed]) if test "x$curl_disallow_strerror_r" != "xyes"; then AC_MSG_RESULT([yes]) tst_allow_strerror_r="yes" else AC_MSG_RESULT([no]) tst_allow_strerror_r="no" fi fi # AC_MSG_CHECKING([if strerror_r might be used]) if test "$tst_links_strerror_r" = "yes" && test "$tst_proto_strerror_r" = "yes" && test "$tst_compi_strerror_r" = "yes" && test "$tst_allow_strerror_r" = "yes"; then AC_MSG_RESULT([yes]) if test "$tst_glibc_strerror_r" = "yes"; then AC_DEFINE_UNQUOTED(HAVE_STRERROR_R, 1, [Define to 1 if you have the strerror_r function.]) AC_DEFINE_UNQUOTED(HAVE_GLIBC_STRERROR_R, 1, [Define to 1 if you have a working glibc-style strerror_r function.]) fi if test "$tst_posix_strerror_r" = "yes"; then AC_DEFINE_UNQUOTED(HAVE_STRERROR_R, 1, [Define to 1 if you have the strerror_r function.]) AC_DEFINE_UNQUOTED(HAVE_POSIX_STRERROR_R, 1, [Define to 1 if you have a working POSIX-style strerror_r function.]) fi curl_cv_func_strerror_r="yes" else AC_MSG_RESULT([no]) curl_cv_func_strerror_r="no" fi # if test "$tst_compi_strerror_r" = "yes" && test "$tst_allow_strerror_r" = "unknown"; then AC_MSG_WARN([cannot determine strerror_r() style: edit lib/curl_config.h manually.]) fi # ]) dnl CURL_CHECK_FUNC_STRICMP dnl ------------------------------------------------- dnl Verify if stricmp is available, prototyped, and dnl can be compiled. If all of these are true, and dnl usage has not been previously disallowed with dnl shell variable curl_disallow_stricmp, then dnl HAVE_STRICMP will be defined. AC_DEFUN([CURL_CHECK_FUNC_STRICMP], [ AC_REQUIRE([CURL_INCLUDES_STRING])dnl # tst_links_stricmp="unknown" tst_proto_stricmp="unknown" tst_compi_stricmp="unknown" tst_allow_stricmp="unknown" # AC_MSG_CHECKING([if stricmp can be linked]) AC_LINK_IFELSE([ AC_LANG_FUNC_LINK_TRY([stricmp]) ],[ AC_MSG_RESULT([yes]) tst_links_stricmp="yes" ],[ AC_MSG_RESULT([no]) tst_links_stricmp="no" ]) # if test "$tst_links_stricmp" = "yes"; then AC_MSG_CHECKING([if stricmp is prototyped]) AC_EGREP_CPP([stricmp],[ $curl_includes_string ],[ AC_MSG_RESULT([yes]) tst_proto_stricmp="yes" ],[ AC_MSG_RESULT([no]) tst_proto_stricmp="no" ]) fi # if test "$tst_proto_stricmp" = "yes"; then AC_MSG_CHECKING([if stricmp is compilable]) AC_COMPILE_IFELSE([ AC_LANG_PROGRAM([[ $curl_includes_string ]],[[ if(0 != stricmp(0, 0)) return 1; ]]) ],[ AC_MSG_RESULT([yes]) tst_compi_stricmp="yes" ],[ AC_MSG_RESULT([no]) tst_compi_stricmp="no" ]) fi # if test "$tst_compi_stricmp" = "yes"; then AC_MSG_CHECKING([if stricmp usage allowed]) if test "x$curl_disallow_stricmp" != "xyes"; then AC_MSG_RESULT([yes]) tst_allow_stricmp="yes" else AC_MSG_RESULT([no]) tst_allow_stricmp="no" fi fi # AC_MSG_CHECKING([if stricmp might be used]) if test "$tst_links_stricmp" = "yes" && test "$tst_proto_stricmp" = "yes" && test "$tst_compi_stricmp" = "yes" && test "$tst_allow_stricmp" = "yes"; then AC_MSG_RESULT([yes]) AC_DEFINE_UNQUOTED(HAVE_STRICMP, 1, [Define to 1 if you have the stricmp function.]) curl_cv_func_stricmp="yes" else AC_MSG_RESULT([no]) curl_cv_func_stricmp="no" fi ]) dnl CURL_CHECK_FUNC_STRTOK_R dnl ------------------------------------------------- dnl Verify if strtok_r is available, prototyped, and dnl can be compiled. If all of these are true, and dnl usage has not been previously disallowed with dnl shell variable curl_disallow_strtok_r, then dnl HAVE_STRTOK_R will be defined. AC_DEFUN([CURL_CHECK_FUNC_STRTOK_R], [ AC_REQUIRE([CURL_INCLUDES_STRING])dnl # tst_links_strtok_r="unknown" tst_proto_strtok_r="unknown" tst_compi_strtok_r="unknown" tst_allow_strtok_r="unknown" # AC_MSG_CHECKING([if strtok_r can be linked]) AC_LINK_IFELSE([ AC_LANG_FUNC_LINK_TRY([strtok_r]) ],[ AC_MSG_RESULT([yes]) tst_links_strtok_r="yes" ],[ AC_MSG_RESULT([no]) tst_links_strtok_r="no" ]) # if test "$tst_links_strtok_r" = "yes"; then AC_MSG_CHECKING([if strtok_r is prototyped]) AC_EGREP_CPP([strtok_r],[ $curl_includes_string ],[ AC_MSG_RESULT([yes]) tst_proto_strtok_r="yes" ],[ AC_MSG_RESULT([no]) tst_proto_strtok_r="no" ]) fi # if test "$tst_proto_strtok_r" = "yes"; then AC_MSG_CHECKING([if strtok_r is compilable]) AC_COMPILE_IFELSE([ AC_LANG_PROGRAM([[ $curl_includes_string ]],[[ if(0 != strtok_r(0, 0, 0)) return 1; ]]) ],[ AC_MSG_RESULT([yes]) tst_compi_strtok_r="yes" ],[ AC_MSG_RESULT([no]) tst_compi_strtok_r="no" ]) fi # if test "$tst_compi_strtok_r" = "yes"; then AC_MSG_CHECKING([if strtok_r usage allowed]) if test "x$curl_disallow_strtok_r" != "xyes"; then AC_MSG_RESULT([yes]) tst_allow_strtok_r="yes" else AC_MSG_RESULT([no]) tst_allow_strtok_r="no" fi fi # AC_MSG_CHECKING([if strtok_r might be used]) if test "$tst_links_strtok_r" = "yes" && test "$tst_proto_strtok_r" = "yes" && test "$tst_compi_strtok_r" = "yes" && test "$tst_allow_strtok_r" = "yes"; then AC_MSG_RESULT([yes]) AC_DEFINE_UNQUOTED(HAVE_STRTOK_R, 1, [Define to 1 if you have the strtok_r function.]) curl_cv_func_strtok_r="yes" else AC_MSG_RESULT([no]) curl_cv_func_strtok_r="no" fi ]) dnl CURL_CHECK_FUNC_STRTOLL dnl ------------------------------------------------- dnl Verify if strtoll is available, prototyped, and dnl can be compiled. If all of these are true, and dnl usage has not been previously disallowed with dnl shell variable curl_disallow_strtoll, then dnl HAVE_STRTOLL will be defined. AC_DEFUN([CURL_CHECK_FUNC_STRTOLL], [ AC_REQUIRE([CURL_INCLUDES_STDLIB])dnl # tst_links_strtoll="unknown" tst_proto_strtoll="unknown" tst_compi_strtoll="unknown" tst_allow_strtoll="unknown" # AC_MSG_CHECKING([if strtoll can be linked]) AC_LINK_IFELSE([ AC_LANG_FUNC_LINK_TRY([strtoll]) ],[ AC_MSG_RESULT([yes]) tst_links_strtoll="yes" ],[ AC_MSG_RESULT([no]) tst_links_strtoll="no" ]) # if test "$tst_links_strtoll" = "yes"; then AC_MSG_CHECKING([if strtoll is prototyped]) AC_EGREP_CPP([strtoll],[ $curl_includes_stdlib ],[ AC_MSG_RESULT([yes]) tst_proto_strtoll="yes" ],[ AC_MSG_RESULT([no]) tst_proto_strtoll="no" ]) fi # if test "$tst_proto_strtoll" = "yes"; then AC_MSG_CHECKING([if strtoll is compilable]) AC_COMPILE_IFELSE([ AC_LANG_PROGRAM([[ $curl_includes_stdlib ]],[[ if(0 != strtoll(0, 0, 0)) return 1; ]]) ],[ AC_MSG_RESULT([yes]) tst_compi_strtoll="yes" ],[ AC_MSG_RESULT([no]) tst_compi_strtoll="no" ]) fi # if test "$tst_compi_strtoll" = "yes"; then AC_MSG_CHECKING([if strtoll usage allowed]) if test "x$curl_disallow_strtoll" != "xyes"; then AC_MSG_RESULT([yes]) tst_allow_strtoll="yes" else AC_MSG_RESULT([no]) tst_allow_strtoll="no" fi fi # AC_MSG_CHECKING([if strtoll might be used]) if test "$tst_links_strtoll" = "yes" && test "$tst_proto_strtoll" = "yes" && test "$tst_compi_strtoll" = "yes" && test "$tst_allow_strtoll" = "yes"; then AC_MSG_RESULT([yes]) AC_DEFINE_UNQUOTED(HAVE_STRTOLL, 1, [Define to 1 if you have the strtoll function.]) curl_cv_func_strtoll="yes" else AC_MSG_RESULT([no]) curl_cv_func_strtoll="no" fi ]) dnl CURL_RUN_IFELSE dnl ------------------------------------------------- dnl Wrapper macro to use instead of AC_RUN_IFELSE. It dnl sets LD_LIBRARY_PATH locally for this run only, from the dnl CURL_LIBRARY_PATH variable. It keeps the LD_LIBRARY_PATH dnl changes contained within this macro. AC_DEFUN([CURL_RUN_IFELSE], [ case $host_os in darwin*) AC_RUN_IFELSE([AC_LANG_SOURCE([$1])], $2, $3, $4) ;; *) oldcc=$CC old=$LD_LIBRARY_PATH CC="sh ./run-compiler" LD_LIBRARY_PATH=$CURL_LIBRARY_PATH:$old export LD_LIBRARY_PATH AC_RUN_IFELSE([AC_LANG_SOURCE([$1])], $2, $3, $4) LD_LIBRARY_PATH=$old # restore CC=$oldcc ;; esac ]) dnl CURL_COVERAGE dnl -------------------------------------------------- dnl Switch on options and libs to build with gcc's code coverage. dnl AC_DEFUN([CURL_COVERAGE],[ AC_REQUIRE([AC_PROG_SED]) AC_REQUIRE([AC_ARG_ENABLE]) AC_MSG_CHECKING([for code coverage support]) coverage="no" curl_coverage_msg="disabled" dnl check if enabled by argument AC_ARG_ENABLE(code-coverage, AS_HELP_STRING([--enable-code-coverage], [Provide code coverage]), coverage="$enableval") dnl if not gcc switch off again AS_IF([ test "$GCC" != "yes" ], coverage="no" ) AC_MSG_RESULT($coverage) if test "x$coverage" = "xyes"; then curl_coverage_msg="enabled" AC_CHECK_TOOL([GCOV], [gcov], [gcov]) if test -z "$GCOV"; then AC_MSG_ERROR([needs gcov for code coverage]) fi AC_CHECK_PROG([LCOV], [lcov], [lcov]) if test -z "$LCOV"; then AC_MSG_ERROR([needs lcov for code coverage]) fi CPPFLAGS="$CPPFLAGS -DNDEBUG" CFLAGS="$CFLAGS -O0 -g -fprofile-arcs -ftest-coverage" LIBS="$LIBS -lgcov" fi ]) dnl CURL_ATOMIC dnl ------------------------------------------------------------- dnl Check if _Atomic works. But only check if stdatomic.h exists. dnl AC_DEFUN([CURL_ATOMIC],[ AC_CHECK_HEADERS(stdatomic.h, [ AC_MSG_CHECKING([if _Atomic is available]) AC_LINK_IFELSE([ AC_LANG_PROGRAM([[ $curl_includes_unistd ]],[[ _Atomic int i = 0; i = 4; // Force an atomic-write operation. ]]) ],[ AC_MSG_RESULT([yes]) AC_DEFINE_UNQUOTED(HAVE_ATOMIC, 1, [Define to 1 if you have _Atomic support.]) tst_atomic="yes" ],[ AC_MSG_RESULT([no]) tst_atomic="no" ]) ]) ]) # Rewrite inspired by the functionality once provided by # AX_COMPILE_CHECK_SIZEOF. Uses the switch() "trick" to find the size of the # given type. # # This code fails to compile: # # switch() { case 0: case 0: } # # By making the second case number a boolean check, it fails to compile the # test code when the boolean is false and thus creating a zero, making it a # duplicated case label. If the boolean equals true, it becomes a one, the # code compiles and we know it was a match. # # The check iterates over all possible sizes and stops as soon it compiles # error-free. # # Usage: # # CURL_SIZEOF(TYPE, [HEADERS]) # AC_DEFUN([CURL_SIZEOF], [ dnl The #define name to make autoheader put the name in curl_config.h.in define(TYPE, translit(sizeof_$1, [a-z *], [A-Z_P]))dnl AC_MSG_CHECKING(size of $1) r=0 dnl Check the sizes in a reasonable order for typesize in 8 4 2 16 1; do AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[ #include $2 ]], [switch(0) { case 0: case (sizeof($1) == $typesize):; } ]) ], [ r=$typesize], [ r=0]) dnl get out of the loop once matched if test $r -gt 0; then break; fi done if test $r -eq 0; then AC_MSG_ERROR([Failed to find size of $1]) fi AC_MSG_RESULT($r) dnl lowercase and underscore instead of space tname=$(echo "ac_cv_sizeof_$1" | tr A-Z a-z | tr " " "_") eval "$tname=$r" AC_DEFINE_UNQUOTED(TYPE, [$r], [Size of $1 in number of bytes]) ])