configure.ac 124KB

    #*************************************************************************** # _ _ ____ _ # Project ___| | | | _ \| | # / __| | | | |_) | | # | (__| |_| | _ <| |___ # \___|\___/|_| \_\_____| # # Copyright (C) 1998 - 2018, Daniel Stenberg, <daniel@haxx.se>, 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.haxx.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. # #*************************************************************************** dnl Process this file with autoconf to produce a configure script. AC_PREREQ(2.57) dnl We don't know the version number "statically" so we use a dash here AC_INIT([curl], [-], [a suitable curl mailing list: https://curl.haxx.se/mail/]) XC_OVR_ZZ50 XC_OVR_ZZ60 CURL_OVERRIDE_AUTOCONF dnl configure script copyright AC_COPYRIGHT([Copyright (c) 1998 - 2017 Daniel Stenberg, <daniel@haxx.se> This configure script may be copied, distributed and modified under the terms of the curl license; see COPYING for more details]) AC_CONFIG_SRCDIR([lib/urldata.h]) AC_CONFIG_HEADERS(lib/curl_config.h) AC_CONFIG_MACRO_DIR([m4]) AM_MAINTAINER_MODE m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])]) CURL_CHECK_OPTION_DEBUG CURL_CHECK_OPTION_OPTIMIZE CURL_CHECK_OPTION_WARNINGS CURL_CHECK_OPTION_WERROR CURL_CHECK_OPTION_CURLDEBUG CURL_CHECK_OPTION_SYMBOL_HIDING CURL_CHECK_OPTION_ARES CURL_CHECK_OPTION_RT XC_CHECK_PATH_SEPARATOR # # save the configure arguments # CONFIGURE_OPTIONS="\"$ac_configure_args\"" AC_SUBST(CONFIGURE_OPTIONS) CURL_CFLAG_EXTRAS="" if test X"$want_werror" = Xyes; then CURL_CFLAG_EXTRAS="-Werror" fi AC_SUBST(CURL_CFLAG_EXTRAS) dnl SED is mandatory for configure process and libtool. dnl Set it now, allowing it to be changed later. if test -z "$SED"; then dnl allow it to be overridden AC_PATH_PROG([SED], [sed], [not_found], [$PATH:/usr/bin:/usr/local/bin]) if test -z "$SED" || test "$SED" = "not_found"; then AC_MSG_ERROR([sed not found in PATH. Cannot continue without sed.]) fi fi AC_SUBST([SED]) dnl GREP is mandatory for configure process and libtool. dnl Set it now, allowing it to be changed later. if test -z "$GREP"; then dnl allow it to be overridden AC_PATH_PROG([GREP], [grep], [not_found], [$PATH:/usr/bin:/usr/local/bin]) if test -z "$GREP" || test "$GREP" = "not_found"; then AC_MSG_ERROR([grep not found in PATH. Cannot continue without grep.]) fi fi AC_SUBST([GREP]) dnl EGREP is mandatory for configure process and libtool. dnl Set it now, allowing it to be changed later. if test -z "$EGREP"; then dnl allow it to be overridden if echo a | ($GREP -E '(a|b)') >/dev/null 2>&1; then AC_MSG_CHECKING([for egrep]) EGREP="$GREP -E" AC_MSG_RESULT([$EGREP]) else AC_PATH_PROG([EGREP], [egrep], [not_found], [$PATH:/usr/bin:/usr/local/bin]) fi fi if test -z "$EGREP" || test "$EGREP" = "not_found"; then AC_MSG_ERROR([egrep not found in PATH. Cannot continue without egrep.]) fi AC_SUBST([EGREP]) dnl AR is mandatory for configure process and libtool. dnl This is target dependent, so check it as a tool. if test -z "$AR"; then dnl allow it to be overridden AC_PATH_TOOL([AR], [ar], [not_found], [$PATH:/usr/bin:/usr/local/bin]) if test -z "$AR" || test "$AR" = "not_found"; then AC_MSG_ERROR([ar not found in PATH. Cannot continue without ar.]) fi fi AC_SUBST([AR]) AC_SUBST(libext) dnl figure out the libcurl version CURLVERSION=`$SED -ne 's/^#define LIBCURL_VERSION "\(.*\)".*/\1/p' ${srcdir}/include/curl/curlver.h` XC_CHECK_PROG_CC dnl Check if gcc is being used before adding AX_CODE_COVERAGE AS_IF([ test "$GCC" = "yes" ], [AX_CODE_COVERAGE], # not using GCC so pass a test below - CODE_COVERAGE_ENABLED_TRUE is not zero length CODE_COVERAGE_ENABLED_TRUE='#' ) XC_AUTOMAKE AC_MSG_CHECKING([curl version]) AC_MSG_RESULT($CURLVERSION) AC_SUBST(CURLVERSION) dnl dnl we extract the numerical version for curl-config only VERSIONNUM=`$SED -ne 's/^#define LIBCURL_VERSION_NUM 0x\([0-9A-Fa-f]*\).*/\1/p' ${srcdir}/include/curl/curlver.h` AC_SUBST(VERSIONNUM) dnl Solaris pkgadd support definitions PKGADD_PKG="HAXXcurl" PKGADD_NAME="curl - a client that groks URLs" PKGADD_VENDOR="curl.haxx.se" AC_SUBST(PKGADD_PKG) AC_SUBST(PKGADD_NAME) AC_SUBST(PKGADD_VENDOR) dnl dnl initialize all the info variables curl_ssl_msg="no (--with-{ssl,gnutls,nss,polarssl,mbedtls,cyassl,axtls,winssl,darwinssl} )" curl_ssh_msg="no (--with-libssh2)" curl_zlib_msg="no (--with-zlib)" curl_brotli_msg="no (--with-brotli)" curl_gss_msg="no (--with-gssapi)" curl_tls_srp_msg="no (--enable-tls-srp)" curl_res_msg="default (--enable-ares / --enable-threaded-resolver)" curl_ipv6_msg="no (--enable-ipv6)" curl_unix_sockets_msg="no (--enable-unix-sockets)" curl_idn_msg="no (--with-{libidn2,winidn})" curl_manual_msg="no (--enable-manual)" curl_libcurl_msg="enabled (--disable-libcurl-option)" curl_verbose_msg="enabled (--disable-verbose)" curl_sspi_msg="no (--enable-sspi)" curl_ldap_msg="no (--enable-ldap / --with-ldap-lib / --with-lber-lib)" curl_ldaps_msg="no (--enable-ldaps)" curl_rtsp_msg="no (--enable-rtsp)" curl_rtmp_msg="no (--with-librtmp)" curl_mtlnk_msg="no (--with-libmetalink)" curl_psl_msg="no (--with-libpsl)" ssl_backends= dnl dnl Save some initial values the user might have provided dnl INITIAL_LDFLAGS=$LDFLAGS INITIAL_LIBS=$LIBS dnl dnl Detect the canonical host and target build environment dnl AC_CANONICAL_HOST dnl Get system canonical name AC_DEFINE_UNQUOTED(OS, "${host}", [cpu-machine-OS]) # Silence warning: ar: 'u' modifier ignored since 'D' is the default AC_SUBST(AR_FLAGS, [cr]) dnl This defines _ALL_SOURCE for AIX CURL_CHECK_AIX_ALL_SOURCE dnl Our configure and build reentrant settings CURL_CONFIGURE_THREAD_SAFE CURL_CONFIGURE_REENTRANT dnl check for how to do large files AC_SYS_LARGEFILE XC_LIBTOOL # # Automake conditionals based on libtool related checks # AM_CONDITIONAL([CURL_LT_SHLIB_USE_VERSION_INFO], [test "x$xc_lt_shlib_use_version_info" = 'xyes']) AM_CONDITIONAL([CURL_LT_SHLIB_USE_NO_UNDEFINED], [test "x$xc_lt_shlib_use_no_undefined" = 'xyes']) AM_CONDITIONAL([CURL_LT_SHLIB_USE_MIMPURE_TEXT], [test "x$xc_lt_shlib_use_mimpure_text" = 'xyes']) # # Due to libtool and automake machinery limitations of not allowing # specifying separate CPPFLAGS or CFLAGS when compiling objects for # inclusion of these in shared or static libraries, we are forced to # build using separate configure runs for shared and static libraries # on systems where different CPPFLAGS or CFLAGS are mandatory in order # to compile objects for each kind of library. Notice that relying on # the '-DPIC' CFLAG that libtool provides is not valid given that the # user might for example choose to build static libraries with PIC. # # # Make our Makefile.am files use the staticlib CPPFLAG only when strictly # targeting a static library and not building its shared counterpart. # AM_CONDITIONAL([USE_CPPFLAG_CURL_STATICLIB], [test "x$xc_lt_build_static_only" = 'xyes']) # # Make staticlib CPPFLAG variable and its definition visible in output # files unconditionally, providing an empty definition unless strictly # targeting a static library and not building its shared counterpart. # CPPFLAG_CURL_STATICLIB= if test "x$xc_lt_build_static_only" = 'xyes'; then CPPFLAG_CURL_STATICLIB='-DCURL_STATICLIB' fi AC_SUBST([CPPFLAG_CURL_STATICLIB]) # Determine whether all dependent libraries must be specified when linking if test "X$enable_shared" = "Xyes" -a "X$link_all_deplibs" = "Xno" then REQUIRE_LIB_DEPS=no else REQUIRE_LIB_DEPS=yes fi AC_SUBST(REQUIRE_LIB_DEPS) AM_CONDITIONAL(USE_EXPLICIT_LIB_DEPS, test x$REQUIRE_LIB_DEPS = xyes) dnl check if there's a way to force code inline AC_C_INLINE dnl ********************************************************************** dnl platform/compiler/architecture specific checks/flags dnl ********************************************************************** CURL_CHECK_COMPILER CURL_SET_COMPILER_BASIC_OPTS CURL_SET_COMPILER_DEBUG_OPTS CURL_SET_COMPILER_OPTIMIZE_OPTS CURL_SET_COMPILER_WARNING_OPTS if test "$compiler_id" = "INTEL_UNIX_C"; then # if test "$compiler_num" -ge "1000"; then dnl icc 10.X or later CFLAGS="$CFLAGS -shared-intel" elif test "$compiler_num" -ge "900"; then dnl icc 9.X specific CFLAGS="$CFLAGS -i-dynamic" fi # fi CURL_CHECK_COMPILER_HALT_ON_ERROR CURL_CHECK_COMPILER_ARRAY_SIZE_NEGATIVE CURL_CHECK_COMPILER_PROTOTYPE_MISMATCH CURL_CHECK_COMPILER_SYMBOL_HIDING CURL_CHECK_CURLDEBUG AM_CONDITIONAL(CURLDEBUG, test x$want_curldebug = xyes) supports_unittests=yes # cross-compilation of unit tests static library/programs fails when # libcurl shared library is built. This might be due to a libtool or # automake issue. In this case we disable unit tests. if test "x$cross_compiling" != "xno" && test "x$enable_shared" != "xno"; then supports_unittests=no fi # IRIX 6.5.24 gcc 3.3 autobuilds fail unittests library compilation due to # a problem related with OpenSSL headers and library versions not matching. # Disable unit tests while time to further investigate this is found. case $host in mips-sgi-irix6.5) if test "$compiler_id" = "GNU_C"; then supports_unittests=no fi ;; esac # All AIX autobuilds fails unit tests linking against unittests library # due to unittests library being built with no symbols or members. Libtool ? # Disable unit tests while time to further investigate this is found. case $host_os in aix*) supports_unittests=no ;; esac dnl Build unit tests when option --enable-debug is given. if test "x$want_debug" = "xyes" && test "x$supports_unittests" = "xyes"; then want_unittests=yes else want_unittests=no fi AM_CONDITIONAL(BUILD_UNITTESTS, test x$want_unittests = xyes) dnl ********************************************************************** dnl Compilation based checks should not be done before this point. dnl ********************************************************************** dnl ********************************************************************** dnl Make sure that our checks for headers windows.h winsock.h winsock2.h dnl and ws2tcpip.h take precedence over any other further checks which dnl could be done later using AC_CHECK_HEADER or AC_CHECK_HEADERS for dnl this specific header files. And do them before its results are used. dnl ********************************************************************** CURL_CHECK_HEADER_WINDOWS CURL_CHECK_NATIVE_WINDOWS case X-"$curl_cv_native_windows" in X-yes) CURL_CHECK_HEADER_WINSOCK CURL_CHECK_HEADER_WINSOCK2 CURL_CHECK_HEADER_WS2TCPIP CURL_CHECK_HEADER_WINLDAP CURL_CHECK_HEADER_WINBER ;; *) curl_cv_header_winsock_h="no" curl_cv_header_winsock2_h="no" curl_cv_header_ws2tcpip_h="no" curl_cv_header_winldap_h="no" curl_cv_header_winber_h="no" ;; esac CURL_CHECK_WIN32_LARGEFILE CURL_MAC_CFLAGS CURL_SUPPORTS_BUILTIN_AVAILABLE dnl ************************************************************ dnl switch off particular protocols dnl AC_MSG_CHECKING([whether to support http]) AC_ARG_ENABLE(http, AC_HELP_STRING([--enable-http],[Enable HTTP support]) AC_HELP_STRING([--disable-http],[Disable HTTP support]), [ case "$enableval" in no) AC_MSG_RESULT(no) AC_DEFINE(CURL_DISABLE_HTTP, 1, [to disable HTTP]) disable_http="yes" AC_MSG_WARN([disable HTTP disables FTP over proxy and RTSP]) AC_SUBST(CURL_DISABLE_HTTP, [1]) AC_DEFINE(CURL_DISABLE_RTSP, 1, [to disable RTSP]) AC_SUBST(CURL_DISABLE_RTSP, [1]) ;; *) AC_MSG_RESULT(yes) ;; esac ], AC_MSG_RESULT(yes) ) AC_MSG_CHECKING([whether to support ftp]) AC_ARG_ENABLE(ftp, AC_HELP_STRING([--enable-ftp],[Enable FTP support]) AC_HELP_STRING([--disable-ftp],[Disable FTP support]), [ case "$enableval" in no) AC_MSG_RESULT(no) AC_DEFINE(CURL_DISABLE_FTP, 1, [to disable FTP]) AC_SUBST(CURL_DISABLE_FTP, [1]) ;; *) AC_MSG_RESULT(yes) ;; esac ], AC_MSG_RESULT(yes) ) AC_MSG_CHECKING([whether to support file]) AC_ARG_ENABLE(file, AC_HELP_STRING([--enable-file],[Enable FILE support]) AC_HELP_STRING([--disable-file],[Disable FILE support]), [ case "$enableval" in no) AC_MSG_RESULT(no) AC_DEFINE(CURL_DISABLE_FILE, 1, [to disable FILE]) AC_SUBST(CURL_DISABLE_FILE, [1]) ;; *) AC_MSG_RESULT(yes) ;; esac ], AC_MSG_RESULT(yes) ) AC_MSG_CHECKING([whether to support ldap]) AC_ARG_ENABLE(ldap, AC_HELP_STRING([--enable-ldap],[Enable LDAP support]) AC_HELP_STRING([--disable-ldap],[Disable LDAP support]), [ case "$enableval" in no) AC_MSG_RESULT(no) AC_DEFINE(CURL_DISABLE_LDAP, 1, [to disable LDAP]) AC_SUBST(CURL_DISABLE_LDAP, [1]) ;; *) AC_MSG_RESULT(yes) ;; esac ],[ AC_MSG_RESULT(yes) ] ) AC_MSG_CHECKING([whether to support ldaps]) AC_ARG_ENABLE(ldaps, AC_HELP_STRING([--enable-ldaps],[Enable LDAPS support]) AC_HELP_STRING([--disable-ldaps],[Disable LDAPS support]), [ case "$enableval" in no) AC_MSG_RESULT(no) AC_DEFINE(CURL_DISABLE_LDAPS, 1, [to disable LDAPS]) AC_SUBST(CURL_DISABLE_LDAPS, [1]) ;; *) if test "x$CURL_DISABLE_LDAP" = "x1" ; then AC_MSG_RESULT(LDAP needs to be enabled to support LDAPS) AC_DEFINE(CURL_DISABLE_LDAPS, 1, [to disable LDAPS]) AC_SUBST(CURL_DISABLE_LDAPS, [1]) else AC_MSG_RESULT(yes) AC_DEFINE(HAVE_LDAP_SSL, 1, [Use LDAPS implementation]) AC_SUBST(HAVE_LDAP_SSL, [1]) fi ;; esac ],[ if test "x$CURL_DISABLE_LDAP" = "x1" ; then AC_MSG_RESULT(no) AC_DEFINE(CURL_DISABLE_LDAPS, 1, [to disable LDAPS]) AC_SUBST(CURL_DISABLE_LDAPS, [1]) else AC_MSG_RESULT(yes) AC_DEFINE(HAVE_LDAP_SSL, 1, [Use LDAPS implementation]) AC_SUBST(HAVE_LDAP_SSL, [1]) fi ] ) AC_MSG_CHECKING([whether to support rtsp]) AC_ARG_ENABLE(rtsp, AC_HELP_STRING([--enable-rtsp],[Enable RTSP support]) AC_HELP_STRING([--disable-rtsp],[Disable RTSP support]), [ case "$enableval" in no) AC_MSG_RESULT(no) AC_DEFINE(CURL_DISABLE_RTSP, 1, [to disable RTSP]) AC_SUBST(CURL_DISABLE_RTSP, [1]) ;; *) if test x$CURL_DISABLE_HTTP = x1 ; then AC_MSG_ERROR(HTTP support needs to be enabled in order to enable RTSP support!) else AC_MSG_RESULT(yes) curl_rtsp_msg="enabled" fi ;; esac ], if test "x$CURL_DISABLE_HTTP" != "x1"; then AC_MSG_RESULT(yes) curl_rtsp_msg="enabled" else AC_MSG_RESULT(no) fi ) AC_MSG_CHECKING([whether to support proxies]) AC_ARG_ENABLE(proxy, AC_HELP_STRING([--enable-proxy],[Enable proxy support]) AC_HELP_STRING([--disable-proxy],[Disable proxy support]), [ case "$enableval" in no) AC_MSG_RESULT(no) AC_DEFINE(CURL_DISABLE_PROXY, 1, [to disable proxies]) AC_SUBST(CURL_DISABLE_PROXY, [1]) ;; *) AC_MSG_RESULT(yes) ;; esac ], AC_MSG_RESULT(yes) ) AC_MSG_CHECKING([whether to support dict]) AC_ARG_ENABLE(dict, AC_HELP_STRING([--enable-dict],[Enable DICT support]) AC_HELP_STRING([--disable-dict],[Disable DICT support]), [ case "$enableval" in no) AC_MSG_RESULT(no) AC_DEFINE(CURL_DISABLE_DICT, 1, [to disable DICT]) AC_SUBST(CURL_DISABLE_DICT, [1]) ;; *) AC_MSG_RESULT(yes) ;; esac ], AC_MSG_RESULT(yes) ) AC_MSG_CHECKING([whether to support telnet]) AC_ARG_ENABLE(telnet, AC_HELP_STRING([--enable-telnet],[Enable TELNET support]) AC_HELP_STRING([--disable-telnet],[Disable TELNET support]), [ case "$enableval" in no) AC_MSG_RESULT(no) AC_DEFINE(CURL_DISABLE_TELNET, 1, [to disable TELNET]) AC_SUBST(CURL_DISABLE_TELNET, [1]) ;; *) AC_MSG_RESULT(yes) ;; esac ], AC_MSG_RESULT(yes) ) AC_MSG_CHECKING([whether to support tftp]) AC_ARG_ENABLE(tftp, AC_HELP_STRING([--enable-tftp],[Enable TFTP support]) AC_HELP_STRING([--disable-tftp],[Disable TFTP support]), [ case "$enableval" in no) AC_MSG_RESULT(no) AC_DEFINE(CURL_DISABLE_TFTP, 1, [to disable TFTP]) AC_SUBST(CURL_DISABLE_TFTP, [1]) ;; *) AC_MSG_RESULT(yes) ;; esac ], AC_MSG_RESULT(yes) ) AC_MSG_CHECKING([whether to support pop3]) AC_ARG_ENABLE(pop3, AC_HELP_STRING([--enable-pop3],[Enable POP3 support]) AC_HELP_STRING([--disable-pop3],[Disable POP3 support]), [ case "$enableval" in no) AC_MSG_RESULT(no) AC_DEFINE(CURL_DISABLE_POP3, 1, [to disable POP3]) AC_SUBST(CURL_DISABLE_POP3, [1]) ;; *) AC_MSG_RESULT(yes) ;; esac ], AC_MSG_RESULT(yes) ) AC_MSG_CHECKING([whether to support imap]) AC_ARG_ENABLE(imap, AC_HELP_STRING([--enable-imap],[Enable IMAP support]) AC_HELP_STRING([--disable-imap],[Disable IMAP support]), [ case "$enableval" in no) AC_MSG_RESULT(no) AC_DEFINE(CURL_DISABLE_IMAP, 1, [to disable IMAP]) AC_SUBST(CURL_DISABLE_IMAP, [1]) ;; *) AC_MSG_RESULT(yes) ;; esac ], AC_MSG_RESULT(yes) ) AC_MSG_CHECKING([whether to support smb]) AC_ARG_ENABLE(smb, AC_HELP_STRING([--enable-smb],[Enable SMB/CIFS support]) AC_HELP_STRING([--disable-smb],[Disable SMB/CIFS support]), [ case "$enableval" in no) AC_MSG_RESULT(no) AC_DEFINE(CURL_DISABLE_SMB, 1, [to disable SMB/CIFS]) AC_SUBST(CURL_DISABLE_SMB, [1]) ;; *) AC_MSG_RESULT(yes) ;; esac ], AC_MSG_RESULT(yes) ) AC_MSG_CHECKING([whether to support smtp]) AC_ARG_ENABLE(smtp, AC_HELP_STRING([--enable-smtp],[Enable SMTP support]) AC_HELP_STRING([--disable-smtp],[Disable SMTP support]), [ case "$enableval" in no) AC_MSG_RESULT(no) AC_DEFINE(CURL_DISABLE_SMTP, 1, [to disable SMTP]) AC_SUBST(CURL_DISABLE_SMTP, [1]) ;; *) AC_MSG_RESULT(yes) ;; esac ], AC_MSG_RESULT(yes) ) AC_MSG_CHECKING([whether to support gopher]) AC_ARG_ENABLE(gopher, AC_HELP_STRING([--enable-gopher],[Enable Gopher support]) AC_HELP_STRING([--disable-gopher],[Disable Gopher support]), [ case "$enableval" in no) AC_MSG_RESULT(no) AC_DEFINE(CURL_DISABLE_GOPHER, 1, [to disable Gopher]) AC_SUBST(CURL_DISABLE_GOPHER, [1]) ;; *) AC_MSG_RESULT(yes) ;; esac ], AC_MSG_RESULT(yes) ) dnl ********************************************************************** dnl Check for built-in manual dnl ********************************************************************** AC_MSG_CHECKING([whether to provide built-in manual]) AC_ARG_ENABLE(manual, AC_HELP_STRING([--enable-manual],[Enable built-in manual]) AC_HELP_STRING([--disable-manual],[Disable built-in manual]), [ case "$enableval" in no) AC_MSG_RESULT(no) ;; *) AC_MSG_RESULT(yes) USE_MANUAL="1" ;; esac ], AC_MSG_RESULT(yes) USE_MANUAL="1" ) dnl The actual use of the USE_MANUAL variable is done much later in this dnl script to allow other actions to disable it as well. dnl ************************************************************ dnl disable C code generation support dnl AC_MSG_CHECKING([whether to enable generation of C code]) AC_ARG_ENABLE(libcurl_option, AC_HELP_STRING([--enable-libcurl-option],[Enable --libcurl C code generation support]) AC_HELP_STRING([--disable-libcurl-option],[Disable --libcurl C code generation support]), [ case "$enableval" in no) AC_MSG_RESULT(no) AC_DEFINE(CURL_DISABLE_LIBCURL_OPTION, 1, [to disable --libcurl C code generation option]) curl_libcurl_msg="no" ;; *) AC_MSG_RESULT(yes) ;; esac ], AC_MSG_RESULT(yes) ) dnl ********************************************************************** dnl Checks for libraries. dnl ********************************************************************** AC_MSG_CHECKING([whether to use libgcc]) AC_ARG_ENABLE(libgcc, AC_HELP_STRING([--enable-libgcc],[use libgcc when linking]), [ case "$enableval" in yes) LIBS="-lgcc $LIBS" AC_MSG_RESULT(yes) ;; *) AC_MSG_RESULT(no) ;; esac ], AC_MSG_RESULT(no) ) CURL_CHECK_LIB_XNET dnl gethostbyname without lib or in the nsl lib? AC_CHECK_FUNC(gethostbyname, [HAVE_GETHOSTBYNAME="1" ], [ AC_CHECK_LIB(nsl, gethostbyname, [HAVE_GETHOSTBYNAME="1" LIBS="-lnsl $LIBS" ]) ]) if test "$HAVE_GETHOSTBYNAME" != "1" then dnl gethostbyname in the socket lib? AC_CHECK_LIB(socket, gethostbyname, [HAVE_GETHOSTBYNAME="1" LIBS="-lsocket $LIBS" ]) fi if test "$HAVE_GETHOSTBYNAME" != "1" then dnl gethostbyname in the watt lib? AC_CHECK_LIB(watt, gethostbyname, [HAVE_GETHOSTBYNAME="1" CPPFLAGS="-I/dev/env/WATT_ROOT/inc" LDFLAGS="-L/dev/env/WATT_ROOT/lib" LIBS="-lwatt $LIBS" ]) fi dnl At least one system has been identified to require BOTH nsl and socket dnl libs at the same time to link properly. if test "$HAVE_GETHOSTBYNAME" != "1" then AC_MSG_CHECKING([for gethostbyname with both nsl and socket libs]) my_ac_save_LIBS=$LIBS LIBS="-lnsl -lsocket $LIBS" AC_LINK_IFELSE([ AC_LANG_PROGRAM([[ ]],[[ gethostbyname(); ]]) ],[ AC_MSG_RESULT([yes]) HAVE_GETHOSTBYNAME="1" ],[ AC_MSG_RESULT([no]) LIBS=$my_ac_save_LIBS ]) fi if test "$HAVE_GETHOSTBYNAME" != "1" then dnl This is for winsock systems if test "$curl_cv_header_windows_h" = "yes"; then if test "$curl_cv_header_winsock_h" = "yes"; then case $host in *-*-mingw32ce*) winsock_LIB="-lwinsock" ;; *) winsock_LIB="-lwsock32" ;; esac fi if test "$curl_cv_header_winsock2_h" = "yes"; then winsock_LIB="-lws2_32" fi if test ! -z "$winsock_LIB"; then my_ac_save_LIBS=$LIBS LIBS="$winsock_LIB $LIBS" AC_MSG_CHECKING([for gethostbyname in $winsock_LIB]) AC_LINK_IFELSE([ AC_LANG_PROGRAM([[ #ifdef HAVE_WINDOWS_H #ifndef WIN32_LEAN_AND_MEAN #define WIN32_LEAN_AND_MEAN #endif #include <windows.h> #ifdef HAVE_WINSOCK2_H #include <winsock2.h> #else #ifdef HAVE_WINSOCK_H #include <winsock.h> #endif #endif #endif ]],[[ gethostbyname("www.dummysite.com"); ]]) ],[ AC_MSG_RESULT([yes]) HAVE_GETHOSTBYNAME="1" ],[ AC_MSG_RESULT([no]) winsock_LIB="" LIBS=$my_ac_save_LIBS ]) fi fi fi if test "$HAVE_GETHOSTBYNAME" != "1" then dnl This is for Minix 3.1 AC_MSG_CHECKING([for gethostbyname for Minix 3]) AC_LINK_IFELSE([ AC_LANG_PROGRAM([[ /* Older Minix versions may need <net/gen/netdb.h> here instead */ #include <netdb.h> ]],[[ gethostbyname("www.dummysite.com"); ]]) ],[ AC_MSG_RESULT([yes]) HAVE_GETHOSTBYNAME="1" ],[ AC_MSG_RESULT([no]) ]) fi if test "$HAVE_GETHOSTBYNAME" != "1" then dnl This is for eCos with a stubbed DNS implementation AC_MSG_CHECKING([for gethostbyname for eCos]) AC_LINK_IFELSE([ AC_LANG_PROGRAM([[ #include <stdio.h> #include <netdb.h> ]],[[ gethostbyname("www.dummysite.com"); ]]) ],[ AC_MSG_RESULT([yes]) HAVE_GETHOSTBYNAME="1" ],[ AC_MSG_RESULT([no]) ]) fi if test "$HAVE_GETHOSTBYNAME" != "1" then dnl gethostbyname in the network lib - for Haiku OS AC_CHECK_LIB(network, gethostbyname, [HAVE_GETHOSTBYNAME="1" LIBS="-lnetwork $LIBS" ]) fi if test "$HAVE_GETHOSTBYNAME" != "1" then dnl gethostbyname in the net lib - for BeOS AC_CHECK_LIB(net, gethostbyname, [HAVE_GETHOSTBYNAME="1" LIBS="-lnet $LIBS" ]) fi if test "$HAVE_GETHOSTBYNAME" != "1"; then AC_MSG_ERROR([couldn't find libraries for gethostbyname()]) fi CURL_CHECK_LIBS_CONNECT CURL_NETWORK_LIBS=$LIBS dnl ********************************************************************** dnl In case that function clock_gettime with monotonic timer is available, dnl check for additional required libraries. dnl ********************************************************************** CURL_CHECK_LIBS_CLOCK_GETTIME_MONOTONIC dnl ********************************************************************** dnl The preceding library checks are all potentially useful for test dnl servers and libtest cases which require networking and clock_gettime dnl support. Save the list of required libraries at this point for use dnl while linking those test servers and programs. dnl ********************************************************************** CURL_NETWORK_AND_TIME_LIBS=$LIBS dnl ********************************************************************** dnl Check for the presence of ZLIB libraries and headers dnl ********************************************************************** dnl Check for & handle argument to --with-zlib. clean_CPPFLAGS=$CPPFLAGS clean_LDFLAGS=$LDFLAGS clean_LIBS=$LIBS ZLIB_LIBS="" AC_ARG_WITH(zlib, AC_HELP_STRING([--with-zlib=PATH],[search for zlib in PATH]) AC_HELP_STRING([--without-zlib],[disable use of zlib]), [OPT_ZLIB="$withval"]) if test "$OPT_ZLIB" = "no" ; then AC_MSG_WARN([zlib disabled]) else if test "$OPT_ZLIB" = "yes" ; then OPT_ZLIB="" fi if test -z "$OPT_ZLIB" ; then CURL_CHECK_PKGCONFIG(zlib) if test "$PKGCONFIG" != "no" ; then LIBS="`$PKGCONFIG --libs-only-l zlib` $LIBS" LDFLAGS="$LDFLAGS `$PKGCONFIG --libs-only-L zlib`" CPPFLAGS="$CPPFLAGS `$PKGCONFIG --cflags-only-I zlib`" OPT_ZLIB="" HAVE_LIBZ="1" fi if test -z "$HAVE_LIBZ"; then dnl Check for the lib without setting any new path, since many dnl people have it in the default path AC_CHECK_LIB(z, inflateEnd, dnl libz found, set the variable [HAVE_LIBZ="1" LIBS="-lz $LIBS"], dnl if no lib found, try /usr/local [OPT_ZLIB="/usr/local"]) fi fi dnl Add a nonempty path to the compiler flags if test -n "$OPT_ZLIB"; then CPPFLAGS="$CPPFLAGS -I$OPT_ZLIB/include" LDFLAGS="$LDFLAGS -L$OPT_ZLIB/lib$libsuff" fi AC_CHECK_HEADER(zlib.h, [ dnl zlib.h was found HAVE_ZLIB_H="1" dnl if the lib wasn't found already, try again with the new paths if test "$HAVE_LIBZ" != "1"; then AC_CHECK_LIB(z, gzread, [ dnl the lib was found! HAVE_LIBZ="1" LIBS="-lz $LIBS" ], [ CPPFLAGS=$clean_CPPFLAGS LDFLAGS=$clean_LDFLAGS]) fi ], [ dnl zlib.h was not found, restore the flags CPPFLAGS=$clean_CPPFLAGS LDFLAGS=$clean_LDFLAGS] ) if test "$HAVE_LIBZ" = "1" && test "$HAVE_ZLIB_H" != "1" then AC_MSG_WARN([configure found only the libz lib, not the header file!]) HAVE_LIBZ="" CPPFLAGS=$clean_CPPFLAGS LDFLAGS=$clean_LDFLAGS LIBS=$clean_LIBS elif test "$HAVE_LIBZ" != "1" && test "$HAVE_ZLIB_H" = "1" then AC_MSG_WARN([configure found only the libz header file, not the lib!]) CPPFLAGS=$clean_CPPFLAGS LDFLAGS=$clean_LDFLAGS LIBS=$clean_LIBS elif test "$HAVE_LIBZ" = "1" && test "$HAVE_ZLIB_H" = "1" then dnl both header and lib were found! AC_SUBST(HAVE_LIBZ) AC_DEFINE(HAVE_ZLIB_H, 1, [if you have the zlib.h header file]) AC_DEFINE(HAVE_LIBZ, 1, [if zlib is available]) ZLIB_LIBS="-lz" LIBS="-lz $clean_LIBS" dnl replace 'HAVE_LIBZ' in the automake makefile.ams AMFIXLIB="1" AC_MSG_NOTICE([found both libz and libz.h header]) curl_zlib_msg="enabled" fi fi dnl set variable for use in automakefile(s) AM_CONDITIONAL(HAVE_LIBZ, test x"$AMFIXLIB" = x1) AC_SUBST(ZLIB_LIBS) dnl ********************************************************************** dnl Check for the presence of BROTLI decoder libraries and headers dnl ********************************************************************** dnl Brotli project home page: https://github.com/google/brotli dnl Default to compiler & linker defaults for BROTLI files & libraries. OPT_BROTLI=off AC_ARG_WITH(brotli,dnl AC_HELP_STRING([--with-brotli=PATH],[Where to look for brotli, PATH points to the BROTLI installation; when possible, set the PKG_CONFIG_PATH environment variable instead of using this option]) AC_HELP_STRING([--without-brotli], [disable BROTLI]), OPT_BROTLI=$withval) if test X"$OPT_BROTLI" != Xno; then dnl backup the pre-brotli variables CLEANLDFLAGS="$LDFLAGS" CLEANCPPFLAGS="$CPPFLAGS" CLEANLIBS="$LIBS" case "$OPT_BROTLI" in yes) dnl --with-brotli (without path) used CURL_CHECK_PKGCONFIG(libbrotlidec) if test "$PKGCONFIG" != "no" ; then LIB_BROTLI=`$PKGCONFIG --libs-only-l libbrotlidec` LD_BROTLI=`$PKGCONFIG --libs-only-L libbrotlidec` CPP_BROTLI=`$PKGCONFIG --cflags-only-I libbrotlidec` version=`$PKGCONFIG --modversion libbrotlidec` DIR_BROTLI=`echo $LD_BROTLI | $SED -e 's/-L//'` fi ;; off) dnl no --with-brotli option given, just check default places ;; *) dnl use the given --with-brotli spot PREFIX_BROTLI=$OPT_BROTLI ;; esac dnl if given with a prefix, we set -L and -I based on that if test -n "$PREFIX_BROTLI"; then LIB_BROTLI="-lbrotlidec" LD_BROTLI=-L${PREFIX_BROTLI}/lib$libsuff CPP_BROTLI=-I${PREFIX_BROTLI}/include DIR_BROTLI=${PREFIX_BROTLI}/lib$libsuff fi LDFLAGS="$LDFLAGS $LD_BROTLI" CPPFLAGS="$CPPFLAGS $CPP_BROTLI" LIBS="$LIB_BROTLI $LIBS" AC_CHECK_LIB(brotlidec, BrotliDecoderDecompress) AC_CHECK_HEADERS(brotli/decode.h, curl_brotli_msg="enabled (libbrotlidec)" HAVE_BROTLI=1 AC_DEFINE(HAVE_BROTLI, 1, [if BROTLI is in use]) AC_SUBST(HAVE_BROTLI, [1]) ) if test X"$OPT_BROTLI" != Xoff && test "$HAVE_BROTLI" != "1"; then AC_MSG_ERROR([BROTLI libs and/or directories were not found where specified!]) fi if test "$HAVE_BROTLI" = "1"; then if test -n "$DIR_BROTLI"; then dnl when the brotli shared libs were found in a path that the run-time dnl linker doesn't search through, we need to add it to CURL_LIBRARY_PATH dnl to prevent further configure tests to fail due to this if test "x$cross_compiling" != "xyes"; then CURL_LIBRARY_PATH="$CURL_LIBRARY_PATH:$DIR_BROTLI" export CURL_LIBRARY_PATH AC_MSG_NOTICE([Added $DIR_BROTLI to CURL_LIBRARY_PATH]) fi fi else dnl no brotli, revert back to clean variables LDFLAGS=$CLEANLDFLAGS CPPFLAGS=$CLEANCPPFLAGS LIBS=$CLEANLIBS fi fi dnl ********************************************************************** dnl Check for LDAP dnl ********************************************************************** LDAPLIBNAME="" AC_ARG_WITH(ldap-lib, AC_HELP_STRING([--with-ldap-lib=libname],[Specify name of ldap lib file]), [LDAPLIBNAME="$withval"]) LBERLIBNAME="" AC_ARG_WITH(lber-lib, AC_HELP_STRING([--with-lber-lib=libname],[Specify name of lber lib file]), [LBERLIBNAME="$withval"]) if test x$CURL_DISABLE_LDAP != x1 ; then CURL_CHECK_HEADER_LBER CURL_CHECK_HEADER_LDAP CURL_CHECK_HEADER_LDAPSSL CURL_CHECK_HEADER_LDAP_SSL if test -z "$LDAPLIBNAME" ; then if test "$curl_cv_native_windows" = "yes"; then dnl Windows uses a single and unique LDAP library name LDAPLIBNAME="wldap32" LBERLIBNAME="no" fi fi if test "$LDAPLIBNAME" ; then AC_CHECK_LIB("$LDAPLIBNAME", ldap_init,, [ AC_MSG_WARN(["$LDAPLIBNAME" is not an LDAP library: LDAP disabled]) AC_DEFINE(CURL_DISABLE_LDAP, 1, [to disable LDAP]) AC_SUBST(CURL_DISABLE_LDAP, [1]) AC_DEFINE(CURL_DISABLE_LDAPS, 1, [to disable LDAPS]) AC_SUBST(CURL_DISABLE_LDAPS, [1])]) else dnl Try to find the right ldap libraries for this system CURL_CHECK_LIBS_LDAP case X-"$curl_cv_ldap_LIBS" in X-unknown) AC_MSG_WARN([Cannot find libraries for LDAP support: LDAP disabled]) AC_DEFINE(CURL_DISABLE_LDAP, 1, [to disable LDAP]) AC_SUBST(CURL_DISABLE_LDAP, [1]) AC_DEFINE(CURL_DISABLE_LDAPS, 1, [to disable LDAPS]) AC_SUBST(CURL_DISABLE_LDAPS, [1]) ;; esac fi fi if test x$CURL_DISABLE_LDAP != x1 ; then if test "$LBERLIBNAME" ; then dnl If name is "no" then don't define this library at all dnl (it's only needed if libldap.so's dependencies are broken). if test "$LBERLIBNAME" != "no" ; then AC_CHECK_LIB("$LBERLIBNAME", ber_free,, [ AC_MSG_WARN(["$LBERLIBNAME" is not an LBER library: LDAP disabled]) AC_DEFINE(CURL_DISABLE_LDAP, 1, [to disable LDAP]) AC_SUBST(CURL_DISABLE_LDAP, [1]) AC_DEFINE(CURL_DISABLE_LDAPS, 1, [to disable LDAPS]) AC_SUBST(CURL_DISABLE_LDAPS, [1])]) fi fi fi if test x$CURL_DISABLE_LDAP != x1 ; then AC_CHECK_FUNCS([ldap_url_parse ldap_init_fd]) if test "$LDAPLIBNAME" = "wldap32"; then curl_ldap_msg="enabled (winldap)" AC_DEFINE(USE_WIN32_LDAP, 1, [Use Windows LDAP implementation]) else curl_ldap_msg="enabled (OpenLDAP)" if test "x$ac_cv_func_ldap_init_fd" = "xyes"; then AC_DEFINE(USE_OPENLDAP, 1, [Use OpenLDAP-specific code]) AC_SUBST(USE_OPENLDAP, [1]) fi fi fi if test x$CURL_DISABLE_LDAPS != x1 ; then curl_ldaps_msg="enabled" fi dnl ********************************************************************** dnl Checks for IPv6 dnl ********************************************************************** AC_MSG_CHECKING([whether to enable IPv6]) AC_ARG_ENABLE(ipv6, AC_HELP_STRING([--enable-ipv6],[Enable IPv6 (with IPv4) support]) AC_HELP_STRING([--disable-ipv6],[Disable IPv6 support]), [ case "$enableval" in no) AC_MSG_RESULT(no) ipv6=no ;; *) AC_MSG_RESULT(yes) ipv6=yes ;; esac ], AC_TRY_RUN([ /* is AF_INET6 available? */ #include <sys/types.h> #ifdef HAVE_WINSOCK2_H #include <winsock2.h> #else #include <sys/socket.h> #endif #include <stdlib.h> /* for exit() */ main() { if (socket(AF_INET6, SOCK_STREAM, 0) < 0) exit(1); else exit(0); } ], AC_MSG_RESULT(yes) ipv6=yes, AC_MSG_RESULT(no) ipv6=no, AC_MSG_RESULT(yes) ipv6=yes )) if test "$ipv6" = "yes"; then curl_ipv6_msg="enabled" fi # Check if struct sockaddr_in6 have sin6_scope_id member if test "$ipv6" = yes; then AC_MSG_CHECKING([if struct sockaddr_in6 has sin6_scope_id member]) AC_TRY_COMPILE([ #include <sys/types.h> #ifdef HAVE_WINSOCK2_H #include <winsock2.h> #include <ws2tcpip.h> #else #include <netinet/in.h> #if defined (__TANDEM) # include <netinet/in6.h> #endif #endif] , struct sockaddr_in6 s; s.sin6_scope_id = 0; , have_sin6_scope_id=yes) if test "$have_sin6_scope_id" = yes; then AC_MSG_RESULT([yes]) AC_DEFINE(HAVE_SOCKADDR_IN6_SIN6_SCOPE_ID, 1, [Define to 1 if struct sockaddr_in6 has the sin6_scope_id member]) else AC_MSG_RESULT([no]) fi fi dnl ********************************************************************** dnl Check if the operating system allows programs to write to their own argv[] dnl ********************************************************************** AC_MSG_CHECKING([if argv can be written to]) CURL_RUN_IFELSE([ int main(int argc, char ** argv) { argv[0][0] = ' '; return (argv[0][0] == ' ')?0:1; } ],[ curl_cv_writable_argv=yes ],[ curl_cv_writable_argv=no ],[ curl_cv_writable_argv=cross ]) case $curl_cv_writable_argv in yes) AC_DEFINE(HAVE_WRITABLE_ARGV, 1, [Define this symbol if your OS supports changing the contents of argv]) AC_MSG_RESULT(yes) ;; no) AC_MSG_RESULT(no) ;; *) AC_MSG_RESULT(no) AC_MSG_WARN([the previous check could not be made default was used]) ;; esac dnl ********************************************************************** dnl Check for GSS-API libraries dnl ********************************************************************** dnl check for GSS-API stuff in the /usr as default GSSAPI_ROOT="/usr" AC_ARG_WITH(gssapi-includes, AC_HELP_STRING([--with-gssapi-includes=DIR], [Specify location of GSS-API headers]), [ GSSAPI_INCS="-I$withval" want_gss="yes" ] ) AC_ARG_WITH(gssapi-libs, AC_HELP_STRING([--with-gssapi-libs=DIR], [Specify location of GSS-API libs]), [ GSSAPI_LIB_DIR="-L$withval" want_gss="yes" ] ) AC_ARG_WITH(gssapi, AC_HELP_STRING([--with-gssapi=DIR], [Where to look for GSS-API]), [ GSSAPI_ROOT="$withval" if test x"$GSSAPI_ROOT" != xno; then want_gss="yes" if test x"$GSSAPI_ROOT" = xyes; then dnl if yes, then use default root GSSAPI_ROOT="/usr" fi fi ]) : ${KRB5CONFIG:="$GSSAPI_ROOT/bin/krb5-config"} save_CPPFLAGS="$CPPFLAGS" AC_MSG_CHECKING([if GSS-API support is requested]) if test x"$want_gss" = xyes; then AC_MSG_RESULT(yes) if test -z "$GSSAPI_INCS"; then if test -n "$host_alias" -a -f "$GSSAPI_ROOT/bin/$host_alias-krb5-config"; then GSSAPI_INCS=`$GSSAPI_ROOT/bin/$host_alias-krb5-config --cflags gssapi` elif test -f "$KRB5CONFIG"; then GSSAPI_INCS=`$KRB5CONFIG --cflags gssapi` elif test "$GSSAPI_ROOT" != "yes"; then GSSAPI_INCS="-I$GSSAPI_ROOT/include" fi fi CPPFLAGS="$CPPFLAGS $GSSAPI_INCS" AC_CHECK_HEADER(gss.h, [ dnl found in the given dirs AC_DEFINE(HAVE_GSSGNU, 1, [if you have GNU GSS]) gnu_gss=yes ], [ dnl not found, check Heimdal or MIT AC_CHECK_HEADERS([gssapi/gssapi.h], [], [not_mit=1]) AC_CHECK_HEADERS( [gssapi/gssapi_generic.h gssapi/gssapi_krb5.h], [], [not_mit=1], [ AC_INCLUDES_DEFAULT #ifdef HAVE_GSSAPI_GSSAPI_H #include <gssapi/gssapi.h> #endif ]) if test "x$not_mit" = "x1"; then dnl MIT not found, check for Heimdal AC_CHECK_HEADER(gssapi.h, [ dnl found AC_DEFINE(HAVE_GSSHEIMDAL, 1, [if you have Heimdal]) ], [ dnl no header found, disabling GSS want_gss=no AC_MSG_WARN(disabling GSS-API support since no header files were found) ] ) else dnl MIT found AC_DEFINE(HAVE_GSSMIT, 1, [if you have MIT Kerberos]) dnl check if we have a really old MIT Kerberos version (<= 1.2) AC_MSG_CHECKING([if GSS-API headers declare GSS_C_NT_HOSTBASED_SERVICE]) AC_COMPILE_IFELSE([ AC_LANG_PROGRAM([[ #include <gssapi/gssapi.h> #include <gssapi/gssapi_generic.h> #include <gssapi/gssapi_krb5.h> ]],[[ gss_import_name( (OM_uint32 *)0, (gss_buffer_t)0, GSS_C_NT_HOSTBASED_SERVICE, (gss_name_t *)0); ]]) ],[ AC_MSG_RESULT([yes]) ],[ AC_MSG_RESULT([no]) AC_DEFINE(HAVE_OLD_GSSMIT, 1, [if you have an old MIT Kerberos version, lacking GSS_C_NT_HOSTBASED_SERVICE]) ]) fi ] ) else AC_MSG_RESULT(no) fi if test x"$want_gss" = xyes; then AC_DEFINE(HAVE_GSSAPI, 1, [if you have GSS-API libraries]) HAVE_GSSAPI=1 curl_gss_msg="enabled (MIT Kerberos/Heimdal)" if test -n "$gnu_gss"; then curl_gss_msg="enabled (GNU GSS)" LDFLAGS="$LDFLAGS $GSSAPI_LIB_DIR" LIBS="-lgss $LIBS" elif test -z "$GSSAPI_LIB_DIR"; then case $host in *-*-darwin*) LIBS="-lgssapi_krb5 -lresolv $LIBS" ;; *) if test -n "$host_alias" -a -f "$GSSAPI_ROOT/bin/$host_alias-krb5-config"; then dnl krb5-config doesn't have --libs-only-L or similar, put everything dnl into LIBS gss_libs=`$GSSAPI_ROOT/bin/$host_alias-krb5-config --libs gssapi` LIBS="$gss_libs $LIBS" elif test -f "$KRB5CONFIG"; then dnl krb5-config doesn't have --libs-only-L or similar, put everything dnl into LIBS gss_libs=`$KRB5CONFIG --libs gssapi` LIBS="$gss_libs $LIBS" else case $host in *-hp-hpux*) gss_libname="gss" ;; *) gss_libname="gssapi" ;; esac if test "$GSSAPI_ROOT" != "yes"; then LDFLAGS="$LDFLAGS -L$GSSAPI_ROOT/lib$libsuff" LIBS="-l$gss_libname $LIBS" else LIBS="-l$gss_libname $LIBS" fi fi ;; esac else LDFLAGS="$LDFLAGS $GSSAPI_LIB_DIR" case $host in *-hp-hpux*) LIBS="-lgss $LIBS" ;; *) LIBS="-lgssapi $LIBS" ;; esac fi else CPPFLAGS="$save_CPPFLAGS" fi build_libstubgss=no if test x"$want_gss" = "xyes"; then build_libstubgss=yes fi AM_CONDITIONAL(BUILD_STUB_GSS, test "x$build_libstubgss" = "xyes") dnl ------------------------------------------------------------- dnl parse --with-default-ssl-backend so it can be validated below dnl ------------------------------------------------------------- DEFAULT_SSL_BACKEND=no VALID_DEFAULT_SSL_BACKEND= AC_ARG_WITH(default-ssl-backend, AC_HELP_STRING([--with-default-ssl-backend=NAME],[Use NAME as default SSL backend]) AC_HELP_STRING([--without-default-ssl-backend],[Use implicit default SSL backend]), [DEFAULT_SSL_BACKEND=$withval]) case "$DEFAULT_SSL_BACKEND" in no) dnl --without-default-ssl-backend option used ;; default|yes) dnl --with-default-ssl-backend option used without name AC_MSG_ERROR([The name of the default SSL backend is required.]) ;; *) dnl --with-default-ssl-backend option used with name AC_SUBST(DEFAULT_SSL_BACKEND) dnl needs to be validated below VALID_DEFAULT_SSL_BACKEND=no ;; esac dnl ********************************************************************** dnl ------------------------------------------------- dnl check winssl option before other SSL libraries dnl ------------------------------------------------- OPT_WINSSL=no AC_ARG_WITH(winssl,dnl AC_HELP_STRING([--with-winssl],[enable Windows native SSL/TLS]) AC_HELP_STRING([--without-winssl], [disable Windows native SSL/TLS]), OPT_WINSSL=$withval) AC_MSG_CHECKING([whether to enable Windows native SSL/TLS (Windows native builds only)]) if test -z "$ssl_backends" -o "x$OPT_WINSSL" != xno; then ssl_msg= if test "x$OPT_WINSSL" != "xno" && test "x$curl_cv_native_windows" = "xyes"; then AC_MSG_RESULT(yes) AC_DEFINE(USE_SCHANNEL, 1, [to enable Windows native SSL/TLS support]) AC_SUBST(USE_SCHANNEL, [1]) ssl_msg="Windows-native" test schannel != "$DEFAULT_SSL_BACKEND" || VALID_DEFAULT_SSL_BACKEND=yes WINSSL_ENABLED=1 # --with-winssl implies --enable-sspi AC_DEFINE(USE_WINDOWS_SSPI, 1, [to enable SSPI support]) AC_SUBST(USE_WINDOWS_SSPI, [1]) curl_sspi_msg="enabled" LIBS="-lcrypt32 $LIBS" else AC_MSG_RESULT(no) fi test -z "$ssl_msg" || ssl_backends="${ssl_backends:+$ssl_backends, }$ssl_msg" else AC_MSG_RESULT(no) fi OPT_DARWINSSL=no AC_ARG_WITH(darwinssl,dnl AC_HELP_STRING([--with-darwinssl],[enable Apple OS native SSL/TLS]) AC_HELP_STRING([--without-darwinssl], [disable Apple OS native SSL/TLS]), OPT_DARWINSSL=$withval) AC_MSG_CHECKING([whether to enable Apple OS native SSL/TLS]) if test -z "$ssl_backends" -o "x$OPT_DARWINSSL" != xno; then if test "x$OPT_DARWINSSL" != "xno" && test -d "/System/Library/Frameworks/Security.framework"; then AC_MSG_RESULT(yes) AC_DEFINE(USE_DARWINSSL, 1, [to enable Apple OS native SSL/TLS support]) AC_SUBST(USE_DARWINSSL, [1]) ssl_msg="Apple OS-native" test darwinssl != "$DEFAULT_SSL_BACKEND" || VALID_DEFAULT_SSL_BACKEND=yes DARWINSSL_ENABLED=1 LDFLAGS="$LDFLAGS -framework CoreFoundation -framework Security" else AC_MSG_RESULT(no) fi test -z "$ssl_msg" || ssl_backends="${ssl_backends:+$ssl_backends, }$ssl_msg" else AC_MSG_RESULT(no) fi dnl ********************************************************************** dnl Check for the presence of SSL libraries and headers dnl ********************************************************************** dnl Default to compiler & linker defaults for SSL files & libraries. OPT_SSL=off dnl Default to no CA bundle ca="no" AC_ARG_WITH(ssl,dnl AC_HELP_STRING([--with-ssl=PATH],[Where to look for OpenSSL, PATH points to the SSL installation (default: /usr/local/ssl); when possible, set the PKG_CONFIG_PATH environment variable instead of using this option]) AC_HELP_STRING([--without-ssl], [disable OpenSSL]), OPT_SSL=$withval) if test -z "$ssl_backends" -o "x$OPT_SSL" != xno && test X"$OPT_SSL" != Xno; then ssl_msg= dnl backup the pre-ssl variables CLEANLDFLAGS="$LDFLAGS" CLEANCPPFLAGS="$CPPFLAGS" CLEANLIBS="$LIBS" dnl This is for Msys/Mingw case $host in *-*-msys* | *-*-mingw*) AC_MSG_CHECKING([for gdi32]) my_ac_save_LIBS=$LIBS LIBS="-lgdi32 $LIBS" AC_TRY_LINK([#include <windef.h> #include <wingdi.h>], [GdiFlush();], [ dnl worked! AC_MSG_RESULT([yes])], [ dnl failed, restore LIBS LIBS=$my_ac_save_LIBS AC_MSG_RESULT(no)] ) ;; esac case "$OPT_SSL" in yes) dnl --with-ssl (without path) used if test x$cross_compiling != xyes; then dnl only do pkg-config magic when not cross-compiling PKGTEST="yes" fi PREFIX_OPENSSL=/usr/local/ssl LIB_OPENSSL="$PREFIX_OPENSSL/lib$libsuff" ;; off) dnl no --with-ssl option given, just check default places if test x$cross_compiling != xyes; then dnl only do pkg-config magic when not cross-compiling PKGTEST="yes" fi PREFIX_OPENSSL= ;; *) dnl check the given --with-ssl spot PKGTEST="no" PREFIX_OPENSSL=$OPT_SSL dnl Try pkg-config even when cross-compiling. Since we dnl specify PKG_CONFIG_LIBDIR we're only looking where dnl the user told us to look OPENSSL_PCDIR="$OPT_SSL/lib/pkgconfig" if test -f "$OPENSSL_PCDIR/openssl.pc"; then AC_MSG_NOTICE([PKG_CONFIG_LIBDIR will be set to "$OPENSSL_PCDIR"]) PKGTEST="yes" elif test ! -f "$PREFIX_OPENSSL/include/openssl/ssl.h"; then AC_MSG_ERROR([$PREFIX_OPENSSL is a bad --with-ssl prefix!]) fi dnl in case pkg-config comes up empty, use what we got dnl via --with-ssl LIB_OPENSSL="$PREFIX_OPENSSL/lib$libsuff" if test "$PREFIX_OPENSSL" != "/usr" ; then SSL_LDFLAGS="-L$LIB_OPENSSL" SSL_CPPFLAGS="-I$PREFIX_OPENSSL/include" fi SSL_CPPFLAGS="$SSL_CPPFLAGS -I$PREFIX_OPENSSL/include/openssl" ;; esac if test "$PKGTEST" = "yes"; then CURL_CHECK_PKGCONFIG(openssl, [$OPENSSL_PCDIR]) if test "$PKGCONFIG" != "no" ; then SSL_LIBS=`CURL_EXPORT_PCDIR([$OPENSSL_PCDIR]) dnl $PKGCONFIG --libs-only-l openssl 2>/dev/null` SSL_LDFLAGS=`CURL_EXPORT_PCDIR([$OPENSSL_PCDIR]) dnl $PKGCONFIG --libs-only-L openssl 2>/dev/null` SSL_CPPFLAGS=`CURL_EXPORT_PCDIR([$OPENSSL_PCDIR]) dnl $PKGCONFIG --cflags-only-I openssl 2>/dev/null` AC_SUBST(SSL_LIBS) AC_MSG_NOTICE([pkg-config: SSL_LIBS: "$SSL_LIBS"]) AC_MSG_NOTICE([pkg-config: SSL_LDFLAGS: "$SSL_LDFLAGS"]) AC_MSG_NOTICE([pkg-config: SSL_CPPFLAGS: "$SSL_CPPFLAGS"]) LIB_OPENSSL=`echo $SSL_LDFLAGS | sed -e 's/-L//g'` dnl use the values pkg-config reported. This is here dnl instead of below with CPPFLAGS and LDFLAGS because we only dnl learn about this via pkg-config. If we only have dnl the argument to --with-ssl we don't know what dnl additional libs may be necessary. Hope that we dnl don't need any. LIBS="$SSL_LIBS $LIBS" fi fi dnl finally, set flags to use SSL CPPFLAGS="$CPPFLAGS $SSL_CPPFLAGS" LDFLAGS="$LDFLAGS $SSL_LDFLAGS" AC_CHECK_LIB(crypto, HMAC_Update,[ HAVECRYPTO="yes" LIBS="-lcrypto $LIBS" ],[ LDFLAGS="$CLEANLDFLAGS -L$LIB_OPENSSL" if test "$PKGCONFIG" = "no" ; then # only set this if pkg-config wasn't used CPPFLAGS="$CLEANCPPFLAGS -I$PREFIX_OPENSSL/include/openssl -I$PREFIX_OPENSSL/include" fi AC_CHECK_LIB(crypto, HMAC_Init_ex,[ HAVECRYPTO="yes" LIBS="-lcrypto $LIBS"], [ dnl still no, but what about with -ldl? AC_MSG_CHECKING([OpenSSL linking with -ldl]) LIBS="$CLEANLIBS -lcrypto -ldl" AC_TRY_LINK( [ #include <openssl/err.h> ], [ ERR_clear_error(); ], [ AC_MSG_RESULT(yes) HAVECRYPTO="yes" ], [ AC_MSG_RESULT(no) dnl ok, so what about both -ldl and -lpthread? AC_MSG_CHECKING([OpenSSL linking with -ldl and -lpthread]) LIBS="$CLEANLIBS -lcrypto -ldl -lpthread" AC_TRY_LINK( [ #include <openssl/err.h> ], [ ERR_clear_error(); ], [ AC_MSG_RESULT(yes) HAVECRYPTO="yes" ], [ AC_MSG_RESULT(no) LDFLAGS="$CLEANLDFLAGS" CPPFLAGS="$CLEANCPPFLAGS" LIBS="$CLEANLIBS" ]) ]) ]) ]) if test X"$HAVECRYPTO" = X"yes"; then dnl This is only reasonable to do if crypto actually is there: check for dnl SSL libs NOTE: it is important to do this AFTER the crypto lib AC_CHECK_LIB(ssl, SSL_connect) if test "$ac_cv_lib_ssl_SSL_connect" != yes; then dnl we didn't find the SSL lib, try the RSAglue/rsaref stuff AC_MSG_CHECKING(for ssl with RSAglue/rsaref libs in use); OLIBS=$LIBS LIBS="-lRSAglue -lrsaref $LIBS" AC_CHECK_LIB(ssl, SSL_connect) if test "$ac_cv_lib_ssl_SSL_connect" != yes; then dnl still no SSL_connect AC_MSG_RESULT(no) LIBS=$OLIBS else AC_MSG_RESULT(yes) fi else dnl Have the libraries--check for OpenSSL headers AC_CHECK_HEADERS(openssl/x509.h openssl/rsa.h openssl/crypto.h \ openssl/pem.h openssl/ssl.h openssl/err.h, ssl_msg="OpenSSL" test openssl != "$DEFAULT_SSL_BACKEND" || VALID_DEFAULT_SSL_BACKEND=yes OPENSSL_ENABLED=1 AC_DEFINE(USE_OPENSSL, 1, [if OpenSSL is in use])) if test $ac_cv_header_openssl_x509_h = no; then dnl we don't use the "action" part of the AC_CHECK_HEADERS macro dnl since 'err.h' might in fact find a krb4 header with the same dnl name AC_CHECK_HEADERS(x509.h rsa.h crypto.h pem.h ssl.h err.h) if test $ac_cv_header_x509_h = yes && test $ac_cv_header_crypto_h = yes && test $ac_cv_header_ssl_h = yes; then dnl three matches ssl_msg="OpenSSL" OPENSSL_ENABLED=1 fi fi fi if test X"$OPENSSL_ENABLED" != X"1"; then LIBS="$CLEANLIBS" fi if test X"$OPT_SSL" != Xoff && test "$OPENSSL_ENABLED" != "1"; then AC_MSG_ERROR([OpenSSL libs and/or directories were not found where specified!]) fi fi if test X"$OPENSSL_ENABLED" = X"1"; then dnl These can only exist if OpenSSL exists dnl Older versions of Cyassl (some time before 2.9.4) don't have dnl SSL_get_shutdown (but this check won't actually detect it there dnl as it's a macro that needs the header files be included) AC_CHECK_FUNCS( RAND_egd \ ENGINE_cleanup \ SSL_get_shutdown \ SSLv2_client_method ) AC_MSG_CHECKING([for BoringSSL]) AC_COMPILE_IFELSE([ AC_LANG_PROGRAM([[ #include <openssl/base.h> ]],[[ #ifndef OPENSSL_IS_BORINGSSL #error not boringssl #endif ]]) ],[ AC_MSG_RESULT([yes]) AC_DEFINE_UNQUOTED(HAVE_BORINGSSL, 1, [Define to 1 if using BoringSSL.]) ssl_msg="BoringSSL" ],[ AC_MSG_RESULT([no]) ]) AC_MSG_CHECKING([for libressl]) AC_COMPILE_IFELSE([ AC_LANG_PROGRAM([[ #include <openssl/opensslv.h> ]],[[ int dummy = LIBRESSL_VERSION_NUMBER; ]]) ],[ AC_MSG_RESULT([yes]) AC_DEFINE_UNQUOTED(HAVE_LIBRESSL, 1, [Define to 1 if using libressl.]) ssl_msg="libressl" ],[ AC_MSG_RESULT([no]) ]) fi if test "$OPENSSL_ENABLED" = "1"; then if test -n "$LIB_OPENSSL"; then dnl when the ssl shared libs were found in a path that the run-time dnl linker doesn't search through, we need to add it to CURL_LIBRARY_PATH dnl to prevent further configure tests to fail due to this if test "x$cross_compiling" != "xyes"; then CURL_LIBRARY_PATH="$CURL_LIBRARY_PATH:$LIB_OPENSSL" export CURL_LIBRARY_PATH AC_MSG_NOTICE([Added $LIB_OPENSSL to CURL_LIBRARY_PATH]) fi fi CURL_CHECK_OPENSSL_API check_for_ca_bundle=1 fi test -z "$ssl_msg" || ssl_backends="${ssl_backends:+$ssl_backends, }$ssl_msg" fi dnl ********************************************************************** dnl Check for the random seed preferences dnl ********************************************************************** if test X"$OPENSSL_ENABLED" = X"1"; then AC_ARG_WITH(egd-socket, AC_HELP_STRING([--with-egd-socket=FILE], [Entropy Gathering Daemon socket pathname]), [ EGD_SOCKET="$withval" ] ) if test -n "$EGD_SOCKET" ; then AC_DEFINE_UNQUOTED(EGD_SOCKET, "$EGD_SOCKET", [your Entropy Gathering Daemon socket pathname] ) fi dnl Check for user-specified random device AC_ARG_WITH(random, AC_HELP_STRING([--with-random=FILE], [read randomness from FILE (default=/dev/urandom)]), [ RANDOM_FILE="$withval" ], [ if test x$cross_compiling != xyes; then dnl Check for random device AC_CHECK_FILE("/dev/urandom", [ RANDOM_FILE="/dev/urandom"] ) else AC_MSG_WARN([skipped the /dev/urandom detection when cross-compiling]) fi ] ) if test -n "$RANDOM_FILE" && test X"$RANDOM_FILE" != Xno ; then AC_SUBST(RANDOM_FILE) AC_DEFINE_UNQUOTED(RANDOM_FILE, "$RANDOM_FILE", [a suitable file to read random data from]) fi fi dnl --- dnl We require OpenSSL with SRP support. dnl --- if test "$OPENSSL_ENABLED" = "1"; then AC_CHECK_LIB(crypto, SRP_Calc_client_key, [ AC_DEFINE(HAVE_OPENSSL_SRP, 1, [if you have the function SRP_Calc_client_key]) AC_SUBST(HAVE_OPENSSL_SRP, [1]) ]) fi dnl ---------------------------------------------------- dnl check for GnuTLS dnl ---------------------------------------------------- dnl Default to compiler & linker defaults for GnuTLS files & libraries. OPT_GNUTLS=no AC_ARG_WITH(gnutls,dnl AC_HELP_STRING([--with-gnutls=PATH],[where to look for GnuTLS, PATH points to the installation root]) AC_HELP_STRING([--without-gnutls], [disable GnuTLS detection]), OPT_GNUTLS=$withval) if test -z "$ssl_backends" -o "x$OPT_GNUTLS" != xno; then ssl_msg= if test X"$OPT_GNUTLS" != Xno; then addld="" addlib="" gtlslib="" version="" addcflags="" if test "x$OPT_GNUTLS" = "xyes"; then dnl this is with no partiular path given CURL_CHECK_PKGCONFIG(gnutls) if test "$PKGCONFIG" != "no" ; then addlib=`$PKGCONFIG --libs-only-l gnutls` addld=`$PKGCONFIG --libs-only-L gnutls` addcflags=`$PKGCONFIG --cflags-only-I gnutls` version=`$PKGCONFIG --modversion gnutls` gtlslib=`echo $addld | $SED -e 's/-L//'` else dnl without pkg-config, we try libgnutls-config as that was how it dnl used to be done check=`libgnutls-config --version 2>/dev/null` if test -n "$check"; then addlib=`libgnutls-config --libs` addcflags=`libgnutls-config --cflags` version=`libgnutls-config --version` gtlslib=`libgnutls-config --prefix`/lib$libsuff fi fi else dnl this is with a given path, first check if there's a libgnutls-config dnl there and if not, make an educated guess cfg=$OPT_GNUTLS/bin/libgnutls-config check=`$cfg --version 2>/dev/null` if test -n "$check"; then addlib=`$cfg --libs` addcflags=`$cfg --cflags` version=`$cfg --version` gtlslib=`$cfg --prefix`/lib$libsuff else dnl without pkg-config and libgnutls-config, we guess a lot! addlib=-lgnutls addld=-L$OPT_GNUTLS/lib$libsuff addcflags=-I$OPT_GNUTLS/include version="" # we just don't know gtlslib=$OPT_GNUTLS/lib$libsuff fi fi if test -z "$version"; then dnl lots of efforts, still no go version="unknown" fi if test -n "$addlib"; then CLEANLIBS="$LIBS" CLEANCPPFLAGS="$CPPFLAGS" CLEANLDFLAGS="$LDFLAGS" LIBS="$addlib $LIBS" LDFLAGS="$LDFLAGS $addld" if test "$addcflags" != "-I/usr/include"; then CPPFLAGS="$CPPFLAGS $addcflags" fi AC_CHECK_LIB(gnutls, gnutls_check_version, [ AC_DEFINE(USE_GNUTLS, 1, [if GnuTLS is enabled]) AC_SUBST(USE_GNUTLS, [1]) GNUTLS_ENABLED=1 USE_GNUTLS="yes" ssl_msg="GnuTLS" test gnutls != "$DEFAULT_SSL_BACKEND" || VALID_DEFAULT_SSL_BACKEND=yes ], [ LIBS="$CLEANLIBS" CPPFLAGS="$CLEANCPPFLAGS" ]) if test "x$USE_GNUTLS" = "xyes"; then AC_MSG_NOTICE([detected GnuTLS version $version]) check_for_ca_bundle=1 if test -n "$gtlslib"; then dnl when shared libs were found in a path that the run-time dnl linker doesn't search through, we need to add it to dnl CURL_LIBRARY_PATH to prevent further configure tests to fail dnl due to this if test "x$cross_compiling" != "xyes"; then CURL_LIBRARY_PATH="$CURL_LIBRARY_PATH:$gtlslib" export CURL_LIBRARY_PATH AC_MSG_NOTICE([Added $gtlslib to CURL_LIBRARY_PATH]) fi fi AC_CHECK_FUNCS([gnutls_certificate_set_x509_key_file2 gnutls_alpn_set_protocols gnutls_ocsp_req_init]) fi fi fi dnl GNUTLS not disabled test -z "$ssl_msg" || ssl_backends="${ssl_backends:+$ssl_backends, }$ssl_msg" fi dnl --- dnl Check which crypto backend GnuTLS uses dnl --- if test "$GNUTLS_ENABLED" = "1"; then USE_GNUTLS_NETTLE= # First check if we can detect either crypto library via transitive linking AC_CHECK_LIB(gnutls, nettle_MD5Init, [ USE_GNUTLS_NETTLE=1 ]) if test "$USE_GNUTLS_NETTLE" = ""; then AC_CHECK_LIB(gnutls, gcry_control, [ USE_GNUTLS_NETTLE=0 ]) fi # If not, try linking directly to both of them to see if they are available if test "$USE_GNUTLS_NETTLE" = ""; then AC_CHECK_LIB(nettle, nettle_MD5Init, [ USE_GNUTLS_NETTLE=1 ]) fi if test "$USE_GNUTLS_NETTLE" = ""; then AC_CHECK_LIB(gcrypt, gcry_control, [ USE_GNUTLS_NETTLE=0 ]) fi if test "$USE_GNUTLS_NETTLE" = ""; then AC_MSG_ERROR([GnuTLS found, but neither gcrypt nor nettle found]) fi if test "$USE_GNUTLS_NETTLE" = "1"; then AC_DEFINE(USE_GNUTLS_NETTLE, 1, [if GnuTLS uses nettle as crypto backend]) AC_SUBST(USE_GNUTLS_NETTLE, [1]) LIBS="-lnettle $LIBS" else LIBS="-lgcrypt $LIBS" fi fi dnl --- dnl We require GnuTLS with SRP support. dnl --- if test "$GNUTLS_ENABLED" = "1"; then AC_CHECK_LIB(gnutls, gnutls_srp_verifier, [ AC_DEFINE(HAVE_GNUTLS_SRP, 1, [if you have the function gnutls_srp_verifier]) AC_SUBST(HAVE_GNUTLS_SRP, [1]) ]) fi dnl ---------------------------------------------------- dnl check for PolarSSL dnl ---------------------------------------------------- dnl Default to compiler & linker defaults for PolarSSL files & libraries. OPT_POLARSSL=no _cppflags=$CPPFLAGS _ldflags=$LDFLAGS AC_ARG_WITH(polarssl,dnl AC_HELP_STRING([--with-polarssl=PATH],[where to look for PolarSSL, PATH points to the installation root]) AC_HELP_STRING([--without-polarssl], [disable PolarSSL detection]), OPT_POLARSSL=$withval) if test -z "$ssl_backends" -o "x$OPT_POLARSSL" != xno; then ssl_msg= if test X"$OPT_POLARSSL" != Xno; then if test "$OPT_POLARSSL" = "yes"; then OPT_POLARSSL="" fi if test -z "$OPT_POLARSSL" ; then dnl check for lib first without setting any new path AC_CHECK_LIB(polarssl, havege_init, dnl libpolarssl found, set the variable [ AC_DEFINE(USE_POLARSSL, 1, [if PolarSSL is enabled]) AC_SUBST(USE_POLARSSL, [1]) POLARSSL_ENABLED=1 USE_POLARSSL="yes" ssl_msg="PolarSSL" test polarssl != "$DEFAULT_SSL_BACKEND" || VALID_DEFAULT_SSL_BACKEND=yes ]) fi addld="" addlib="" addcflags="" polarssllib="" if test "x$USE_POLARSSL" != "xyes"; then dnl add the path and test again addld=-L$OPT_POLARSSL/lib$libsuff addcflags=-I$OPT_POLARSSL/include polarssllib=$OPT_POLARSSL/lib$libsuff LDFLAGS="$LDFLAGS $addld" if test "$addcflags" != "-I/usr/include"; then CPPFLAGS="$CPPFLAGS $addcflags" fi AC_CHECK_LIB(polarssl, ssl_init, [ AC_DEFINE(USE_POLARSSL, 1, [if PolarSSL is enabled]) AC_SUBST(USE_POLARSSL, [1]) POLARSSL_ENABLED=1 USE_POLARSSL="yes" ssl_msg="PolarSSL" test polarssl != "$DEFAULT_SSL_BACKEND" || VALID_DEFAULT_SSL_BACKEND=yes ], [ CPPFLAGS=$_cppflags LDFLAGS=$_ldflags ]) fi if test "x$USE_POLARSSL" = "xyes"; then AC_MSG_NOTICE([detected PolarSSL]) check_for_ca_bundle=1 LIBS="-lpolarssl $LIBS" if test -n "$polarssllib"; then dnl when shared libs were found in a path that the run-time dnl linker doesn't search through, we need to add it to dnl CURL_LIBRARY_PATH to prevent further configure tests to fail dnl due to this if test "x$cross_compiling" != "xyes"; then CURL_LIBRARY_PATH="$CURL_LIBRARY_PATH:$polarssllib" export CURL_LIBRARY_PATH AC_MSG_NOTICE([Added $polarssllib to CURL_LIBRARY_PATH]) fi fi fi fi dnl PolarSSL not disabled test -z "$ssl_msg" || ssl_backends="${ssl_backends:+$ssl_backends, }$ssl_msg" fi dnl ---------------------------------------------------- dnl check for mbedTLS dnl ---------------------------------------------------- OPT_MBEDTLS=no _cppflags=$CPPFLAGS _ldflags=$LDFLAGS AC_ARG_WITH(mbedtls,dnl AC_HELP_STRING([--with-mbedtls=PATH],[where to look for mbedTLS, PATH points to the installation root]) AC_HELP_STRING([--without-mbedtls], [disable mbedTLS detection]), OPT_MBEDTLS=$withval) if test -z "$ssl_backends" -o "x$OPT_MBEDTLS" != xno; then ssl_msg= if test X"$OPT_MBEDTLS" != Xno; then if test "$OPT_MBEDTLS" = "yes"; then OPT_MBEDTLS="" fi if test -z "$OPT_MBEDTLS" ; then dnl check for lib first without setting any new path AC_CHECK_LIB(mbedtls, mbedtls_havege_init, dnl libmbedtls found, set the variable [ AC_DEFINE(USE_MBEDTLS, 1, [if mbedTLS is enabled]) AC_SUBST(USE_MBEDTLS, [1]) MBEDTLS_ENABLED=1 USE_MBEDTLS="yes" ssl_msg="mbedTLS" test mbedtls != "$DEFAULT_SSL_BACKEND" || VALID_DEFAULT_SSL_BACKEND=yes ], [], -lmbedx509 -lmbedcrypto) fi addld="" addlib="" addcflags="" mbedtlslib="" if test "x$USE_MBEDTLS" != "xyes"; then dnl add the path and test again addld=-L$OPT_MBEDTLS/lib$libsuff addcflags=-I$OPT_MBEDTLS/include mbedtlslib=$OPT_MBEDTLS/lib$libsuff LDFLAGS="$LDFLAGS $addld" if test "$addcflags" != "-I/usr/include"; then CPPFLAGS="$CPPFLAGS $addcflags" fi AC_CHECK_LIB(mbedtls, mbedtls_ssl_init, [ AC_DEFINE(USE_MBEDTLS, 1, [if mbedTLS is enabled]) AC_SUBST(USE_MBEDTLS, [1]) MBEDTLS_ENABLED=1 USE_MBEDTLS="yes" ssl_msg="mbedTLS" test mbedtls != "$DEFAULT_SSL_BACKEND" || VALID_DEFAULT_SSL_BACKEND=yes ], [ CPPFLAGS=$_cppflags LDFLAGS=$_ldflags ], -lmbedx509 -lmbedcrypto) fi if test "x$USE_MBEDTLS" = "xyes"; then AC_MSG_NOTICE([detected mbedTLS]) check_for_ca_bundle=1 LIBS="-lmbedtls -lmbedx509 -lmbedcrypto $LIBS" if test -n "$mbedtlslib"; then dnl when shared libs were found in a path that the run-time dnl linker doesn't search through, we need to add it to dnl CURL_LIBRARY_PATH to prevent further configure tests to fail dnl due to this if test "x$cross_compiling" != "xyes"; then CURL_LIBRARY_PATH="$CURL_LIBRARY_PATH:$mbedtlslib" export CURL_LIBRARY_PATH AC_MSG_NOTICE([Added $mbedtlslib to CURL_LIBRARY_PATH]) fi fi fi fi dnl mbedTLS not disabled test -z "$ssl_msg" || ssl_backends="${ssl_backends:+$ssl_backends, }$ssl_msg" fi dnl ---------------------------------------------------- dnl check for CyaSSL dnl ---------------------------------------------------- dnl Default to compiler & linker defaults for CyaSSL files & libraries. OPT_CYASSL=no _cppflags=$CPPFLAGS _ldflags=$LDFLAGS AC_ARG_WITH(cyassl,dnl AC_HELP_STRING([--with-cyassl=PATH],[where to look for CyaSSL, PATH points to the installation root (default: system lib default)]) AC_HELP_STRING([--without-cyassl], [disable CyaSSL detection]), OPT_CYASSL=$withval) dnl provide --with-wolfssl as an alias for --with-cyassl AC_ARG_WITH(wolfssl,dnl AC_HELP_STRING([--with-wolfssl=PATH],[where to look for WolfSSL, PATH points to the installation root (default: system lib default)]) AC_HELP_STRING([--without-wolfssl], [disable WolfSSL detection]), OPT_CYASSL=$withval) if test -z "$ssl_backends" -o "x$OPT_CYASSL" != xno; then ssl_msg= if test X"$OPT_CYASSL" != Xno; then if test "$OPT_CYASSL" = "yes"; then OPT_CYASSL="" fi dnl This should be reworked to use pkg-config instead cyassllibname=cyassl if test -z "$OPT_CYASSL" ; then dnl check for lib in system default first AC_CHECK_LIB(cyassl, CyaSSL_Init, dnl libcyassl found, set the variable [ AC_DEFINE(USE_CYASSL, 1, [if CyaSSL is enabled]) AC_SUBST(USE_CYASSL, [1]) CYASSL_ENABLED=1 USE_CYASSL="yes" ssl_msg="CyaSSL" test cyassl != "$DEFAULT_SSL_BACKEND" || VALID_DEFAULT_SSL_BACKEND=yes ]) fi addld="" addlib="" addcflags="" cyassllib="" if test "x$USE_CYASSL" != "xyes"; then dnl add the path and test again addld=-L$OPT_CYASSL/lib$libsuff addcflags=-I$OPT_CYASSL/include cyassllib=$OPT_CYASSL/lib$libsuff LDFLAGS="$LDFLAGS $addld" if test "$addcflags" != "-I/usr/include"; then CPPFLAGS="$CPPFLAGS $addcflags" fi AC_CHECK_LIB(cyassl, CyaSSL_Init, [ AC_DEFINE(USE_CYASSL, 1, [if CyaSSL is enabled]) AC_SUBST(USE_CYASSL, [1]) CYASSL_ENABLED=1 USE_CYASSL="yes" ssl_msg="CyaSSL" test cyassl != "$DEFAULT_SSL_BACKEND" || VALID_DEFAULT_SSL_BACKEND=yes ], [ CPPFLAGS=$_cppflags LDFLAGS=$_ldflags cyassllib="" ]) fi addld="" addlib="" addcflags="" if test "x$USE_CYASSL" != "xyes"; then dnl libcyassl renamed to libwolfssl as of 3.4.0 addld=-L$OPT_CYASSL/lib$libsuff addcflags=-I$OPT_CYASSL/include cyassllib=$OPT_CYASSL/lib$libsuff LDFLAGS="$LDFLAGS $addld" if test "$addcflags" != "-I/usr/include"; then CPPFLAGS="$CPPFLAGS $addcflags" fi cyassllibname=wolfssl my_ac_save_LIBS="$LIBS" LIBS="-l$cyassllibname -lm $LIBS" AC_MSG_CHECKING([for CyaSSL_Init in -lwolfssl]) AC_LINK_IFELSE([ AC_LANG_PROGRAM([[ /* These aren't needed for detection and confuse WolfSSL. They are set up properly later if it is detected. */ #undef SIZEOF_LONG #undef SIZEOF_LONG_LONG #include <cyassl/ssl.h> ]],[[ return CyaSSL_Init(); ]]) ],[ AC_MSG_RESULT(yes) AC_DEFINE(USE_CYASSL, 1, [if CyaSSL/WolfSSL is enabled]) AC_SUBST(USE_CYASSL, [1]) CYASSL_ENABLED=1 USE_CYASSL="yes" ssl_msg="WolfSSL" test cyassl != "$DEFAULT_SSL_BACKEND" || VALID_DEFAULT_SSL_BACKEND=yes ], [ AC_MSG_RESULT(no) CPPFLAGS=$_cppflags LDFLAGS=$_ldflags cyassllib="" ]) LIBS="$my_ac_save_LIBS" fi if test "x$USE_CYASSL" = "xyes"; then AC_MSG_NOTICE([detected $cyassllibname]) check_for_ca_bundle=1 dnl cyassl/ctaocrypt/types.h needs SIZEOF_LONG_LONG defined! AX_COMPILE_CHECK_SIZEOF(long long) dnl Versions since at least 2.6.0 may have options.h AC_CHECK_HEADERS(cyassl/options.h) dnl Versions since at least 2.9.4 renamed error.h to error-ssl.h AC_CHECK_HEADERS(cyassl/error-ssl.h) LIBS="-l$cyassllibname -lm $LIBS" if test "x$cyassllibname" = "xwolfssl"; then dnl Recent WolfSSL versions build without SSLv3 by default dnl WolfSSL needs configure --enable-opensslextra to have *get_peer* AC_CHECK_FUNCS(wolfSSLv3_client_method \ wolfSSL_CTX_UseSupportedCurve \ wolfSSL_get_peer_certificate \ wolfSSL_UseALPN) else dnl Cyassl needs configure --enable-opensslextra to have *get_peer* AC_CHECK_FUNCS(CyaSSL_CTX_UseSupportedCurve \ CyaSSL_get_peer_certificate) fi if test -n "$cyassllib"; then dnl when shared libs were found in a path that the run-time dnl linker doesn't search through, we need to add it to dnl CURL_LIBRARY_PATH to prevent further configure tests to fail dnl due to this if test "x$cross_compiling" != "xyes"; then CURL_LIBRARY_PATH="$CURL_LIBRARY_PATH:$cyassllib" export CURL_LIBRARY_PATH AC_MSG_NOTICE([Added $cyassllib to CURL_LIBRARY_PATH]) fi fi fi fi dnl CyaSSL not disabled test -z "$ssl_msg" || ssl_backends="${ssl_backends:+$ssl_backends, }$ssl_msg" fi dnl ---------------------------------------------------- dnl NSS. Only check if GnuTLS and OpenSSL are not enabled dnl ---------------------------------------------------- dnl Default to compiler & linker defaults for NSS files & libraries. OPT_NSS=no AC_ARG_WITH(nss,dnl AC_HELP_STRING([--with-nss=PATH],[where to look for NSS, PATH points to the installation root]) AC_HELP_STRING([--without-nss], [disable NSS detection]), OPT_NSS=$withval) if test -z "$ssl_backends" -o "x$OPT_NSS" != xno; then ssl_msg= if test X"$OPT_NSS" != Xno; then addld="" addlib="" addcflags="" nssprefix="" version="" if test "x$OPT_NSS" = "xyes"; then CURL_CHECK_PKGCONFIG(nss) if test "$PKGCONFIG" != "no" ; then addlib=`$PKGCONFIG --libs nss` addcflags=`$PKGCONFIG --cflags nss` version=`$PKGCONFIG --modversion nss` nssprefix=`$PKGCONFIG --variable=prefix nss` else dnl Without pkg-config, we check for nss-config check=`nss-config --version 2>/dev/null` if test -n "$check"; then addlib=`nss-config --libs` addcflags=`nss-config --cflags` version=`nss-config --version` nssprefix=`nss-config --prefix` else addlib="-lnss3" addcflags="" version="unknown" fi fi else NSS_PCDIR="$OPT_NSS/lib/pkgconfig" if test -f "$NSS_PCDIR/nss.pc"; then CURL_CHECK_PKGCONFIG(nss, [$NSS_PCDIR]) if test "$PKGCONFIG" != "no" ; then addld=`CURL_EXPORT_PCDIR([$NSS_PCDIR]) $PKGCONFIG --libs-only-L nss` addlib=`CURL_EXPORT_PCDIR([$NSS_PCDIR]) $PKGCONFIG --libs-only-l nss` addcflags=`CURL_EXPORT_PCDIR([$NSS_PCDIR]) $PKGCONFIG --cflags nss` version=`CURL_EXPORT_PCDIR([$NSS_PCDIR]) $PKGCONFIG --modversion nss` nssprefix=`CURL_EXPORT_PCDIR([$NSS_PCDIR]) $PKGCONFIG --variable=prefix nss` fi fi fi if test -z "$addlib"; then # Without pkg-config, we'll kludge in some defaults AC_MSG_WARN([Using hard-wired libraries and compilation flags for NSS.]) addld="-L$OPT_NSS/lib" addlib="-lssl3 -lsmime3 -lnss3 -lplds4 -lplc4 -lnspr4" addcflags="-I$OPT_NSS/include" version="unknown" nssprefix=$OPT_NSS fi CLEANLDFLAGS="$LDFLAGS" CLEANLIBS="$LIBS" CLEANCPPFLAGS="$CPPFLAGS" LDFLAGS="$addld $LDFLAGS" LIBS="$addlib $LIBS" if test "$addcflags" != "-I/usr/include"; then CPPFLAGS="$CPPFLAGS $addcflags" fi dnl The function SSL_VersionRangeSet() is needed to enable TLS > 1.0 AC_CHECK_LIB(nss3, SSL_VersionRangeSet, [ AC_DEFINE(USE_NSS, 1, [if NSS is enabled]) AC_SUBST(USE_NSS, [1]) USE_NSS="yes" NSS_ENABLED=1 ssl_msg="NSS" test nss != "$DEFAULT_SSL_BACKEND" || VALID_DEFAULT_SSL_BACKEND=yes ], [ LDFLAGS="$CLEANLDFLAGS" LIBS="$CLEANLIBS" CPPFLAGS="$CLEANCPPFLAGS" ]) if test "x$USE_NSS" = "xyes"; then AC_MSG_NOTICE([detected NSS version $version]) dnl PK11_CreateManagedGenericObject() was introduced in NSS 3.34 because dnl PK11_DestroyGenericObject() does not release resources allocated by dnl PK11_CreateGenericObject() early enough. AC_CHECK_FUNC(PK11_CreateManagedGenericObject, [ AC_DEFINE(HAVE_PK11_CREATEMANAGEDGENERICOBJECT, 1, [if you have the PK11_CreateManagedGenericObject function]) ]) dnl needed when linking the curl tool without USE_EXPLICIT_LIB_DEPS NSS_LIBS=$addlib AC_SUBST([NSS_LIBS]) dnl when shared libs were found in a path that the run-time dnl linker doesn't search through, we need to add it to dnl CURL_LIBRARY_PATH to prevent further configure tests to fail dnl due to this if test "x$cross_compiling" != "xyes"; then CURL_LIBRARY_PATH="$CURL_LIBRARY_PATH:$nssprefix/lib$libsuff" export CURL_LIBRARY_PATH AC_MSG_NOTICE([Added $nssprefix/lib$libsuff to CURL_LIBRARY_PATH]) fi fi dnl NSS found fi dnl NSS not disabled test -z "$ssl_msg" || ssl_backends="${ssl_backends:+$ssl_backends, }$ssl_msg" fi OPT_AXTLS=off AC_ARG_WITH(axtls,dnl AC_HELP_STRING([--with-axtls=PATH],[Where to look for axTLS, PATH points to the axTLS installation prefix (default: /usr/local). Ignored if another SSL engine is selected.]) AC_HELP_STRING([--without-axtls], [disable axTLS]), OPT_AXTLS=$withval) if test -z "$ssl_backends" -o "x$OPT_AXTLS" != xno; then ssl_msg= if test X"$OPT_AXTLS" != Xno; then dnl backup the pre-axtls variables CLEANLDFLAGS="$LDFLAGS" CLEANCPPFLAGS="$CPPFLAGS" CLEANLIBS="$LIBS" case "$OPT_AXTLS" in yes) dnl --with-axtls (without path) used PREFIX_AXTLS=/usr/local LIB_AXTLS="$PREFIX_AXTLS/lib" LDFLAGS="$LDFLAGS -L$LIB_AXTLS" CPPFLAGS="$CPPFLAGS -I$PREFIX_AXTLS/include" ;; off) dnl no --with-axtls option given, just check default places PREFIX_AXTLS= ;; *) dnl check the given --with-axtls spot PREFIX_AXTLS=$OPT_AXTLS LIB_AXTLS="$PREFIX_AXTLS/lib" LDFLAGS="$LDFLAGS -L$LIB_AXTLS" CPPFLAGS="$CPPFLAGS -I$PREFIX_AXTLS/include" ;; esac AC_CHECK_LIB(axtls, ssl_version,[ LIBS="-laxtls $LIBS" AC_DEFINE(USE_AXTLS, 1, [if axTLS is enabled]) AC_SUBST(USE_AXTLS, [1]) AXTLS_ENABLED=1 check_for_ca_bundle=1 USE_AXTLS="yes" ssl_msg="axTLS" test axtls != "$DEFAULT_SSL_BACKEND" || VALID_DEFAULT_SSL_BACKEND=yes if test "x$cross_compiling" != "xyes"; then CURL_LIBRARY_PATH="$CURL_LIBRARY_PATH:$LIB_AXTLS" export CURL_LIBRARY_PATH AC_MSG_NOTICE([Added $LIB_AXTLS to CURL_LIBRARY_PATH]) fi ],[ LDFLAGS="$CLEANLDFLAGS" CPPFLAGS="$CLEANCPPFLAGS" LIBS="$CLEANLIBS" ]) fi test -z "$ssl_msg" || ssl_backends="${ssl_backends:+$ssl_backends, }$ssl_msg" fi case "x$OPENSSL_ENABLED$GNUTLS_ENABLED$NSS_ENABLED$POLARSSL_ENABLED$MBEDTLS_ENABLED$AXTLS_ENABLED$CYASSL_ENABLED$WINSSL_ENABLED$DARWINSSL_ENABLED" in x) AC_MSG_WARN([SSL disabled, you will not be able to use HTTPS, FTPS, NTLM and more.]) AC_MSG_WARN([Use --with-ssl, --with-gnutls, --with-polarssl, --with-cyassl, --with-nss, --with-axtls, --with-winssl, or --with-darwinssl to address this.]) ;; x1) # one SSL backend is enabled AC_SUBST(SSL_ENABLED) SSL_ENABLED="1" AC_MSG_NOTICE([built with one SSL backend]) ;; *) # more than one SSL backend is enabled AC_SUBST(SSL_ENABLED) SSL_ENABLED="1" AC_SUBST(CURL_WITH_MULTI_SSL) CURL_WITH_MULTI_SSL="1" AC_DEFINE(CURL_WITH_MULTI_SSL, 1, [built with multiple SSL backends]) AC_MSG_NOTICE([built with multiple SSL backends]) ;; esac if test -n "$ssl_backends"; then curl_ssl_msg="enabled ($ssl_backends)" fi if test no = "$VALID_DEFAULT_SSL_BACKEND" then if test -n "$SSL_ENABLED" then AC_MSG_ERROR([Default SSL backend $DEFAULT_SSL_BACKEND not enabled!]) else AC_MSG_ERROR([Default SSL backend requires SSL!]) fi elif test yes = "$VALID_DEFAULT_SSL_BACKEND" then AC_DEFINE_UNQUOTED([CURL_DEFAULT_SSL_BACKEND], ["$DEFAULT_SSL_BACKEND"], [Default SSL backend]) fi dnl ********************************************************************** dnl Check for the CA bundle dnl ********************************************************************** if test "$check_for_ca_bundle" -gt 0; then CURL_CHECK_CA_BUNDLE fi dnl ********************************************************************** dnl Check for libpsl dnl ********************************************************************** AC_ARG_WITH(libpsl, AS_HELP_STRING([--without-libpsl], [disable support for libpsl cookie checking]), with_libpsl=$withval, with_libpsl=yes) if test $with_libpsl != "no"; then AC_SEARCH_LIBS(psl_builtin, psl, [curl_psl_msg="yes"; AC_DEFINE([USE_LIBPSL], [1], [PSL support enabled]) ], [curl_psl_msg="no (libpsl not found)"; AC_MSG_WARN([libpsl was not found]) ] ) fi AM_CONDITIONAL([USE_LIBPSL], [test "$curl_psl_msg" = "yes"]) dnl ********************************************************************** dnl Check for libmetalink dnl ********************************************************************** OPT_LIBMETALINK=no AC_ARG_WITH(libmetalink,dnl AC_HELP_STRING([--with-libmetalink=PATH],[where to look for libmetalink, PATH points to the installation root]) AC_HELP_STRING([--without-libmetalink], [disable libmetalink detection]), OPT_LIBMETALINK=$withval) if test X"$OPT_LIBMETALINK" != Xno; then addld="" addlib="" addcflags="" version="" libmetalinklib="" PKGTEST="no" if test "x$OPT_LIBMETALINK" = "xyes"; then dnl this is with no partiular path given PKGTEST="yes" CURL_CHECK_PKGCONFIG(libmetalink) else dnl When particular path is given, set PKG_CONFIG_LIBDIR using the path. LIBMETALINK_PCDIR="$OPT_LIBMETALINK/lib/pkgconfig" AC_MSG_NOTICE([PKG_CONFIG_LIBDIR will be set to "$LIBMETALINK_PCDIR"]) if test -f "$LIBMETALINK_PCDIR/libmetalink.pc"; then PKGTEST="yes" fi if test "$PKGTEST" = "yes"; then CURL_CHECK_PKGCONFIG(libmetalink, [$LIBMETALINK_PCDIR]) fi fi if test "$PKGTEST" = "yes" && test "$PKGCONFIG" != "no"; then addlib=`CURL_EXPORT_PCDIR([$LIBMETALINK_PCDIR]) dnl $PKGCONFIG --libs-only-l libmetalink` addld=`CURL_EXPORT_PCDIR([$LIBMETALINK_PCDIR]) dnl $PKGCONFIG --libs-only-L libmetalink` addcflags=`CURL_EXPORT_PCDIR([$LIBMETALINK_PCDIR]) dnl $PKGCONFIG --cflags-only-I libmetalink` version=`CURL_EXPORT_PCDIR([$LIBMETALINK_PCDIR]) dnl $PKGCONFIG --modversion libmetalink` libmetalinklib=`echo $addld | $SED -e 's/-L//'` fi if test -n "$addlib"; then clean_CPPFLAGS="$CPPFLAGS" clean_LDFLAGS="$LDFLAGS" clean_LIBS="$LIBS" CPPFLAGS="$clean_CPPFLAGS $addcflags" LDFLAGS="$clean_LDFLAGS $addld" LIBS="$addlib $clean_LIBS" AC_MSG_CHECKING([if libmetalink is recent enough]) AC_LINK_IFELSE([ AC_LANG_PROGRAM([[ # include <metalink/metalink.h> ]],[[ if(0 != metalink_strerror(0)) /* added in 0.1.0 */ return 1; ]]) ],[ AC_MSG_RESULT([yes ($version)]) want_metalink="yes" ],[ AC_MSG_RESULT([no ($version)]) AC_MSG_NOTICE([libmetalink library defective or too old]) want_metalink="no" ]) CPPFLAGS="$clean_CPPFLAGS" LDFLAGS="$clean_LDFLAGS" LIBS="$clean_LIBS" if test "$want_metalink" = "yes"; then dnl finally libmetalink will be used AC_DEFINE(USE_METALINK, 1, [Define to enable metalink support]) LIBMETALINK_LIBS=$addlib LIBMETALINK_LDFLAGS=$addld LIBMETALINK_CPPFLAGS=$addcflags AC_SUBST([LIBMETALINK_LIBS]) AC_SUBST([LIBMETALINK_LDFLAGS]) AC_SUBST([LIBMETALINK_CPPFLAGS]) curl_mtlnk_msg="enabled" fi fi fi dnl ********************************************************************** dnl Check for the presence of LIBSSH2 libraries and headers dnl ********************************************************************** dnl Default to compiler & linker defaults for LIBSSH2 files & libraries. OPT_LIBSSH2=off AC_ARG_WITH(libssh2,dnl AC_HELP_STRING([--with-libssh2=PATH],[Where to look for libssh2, PATH points to the LIBSSH2 installation; when possible, set the PKG_CONFIG_PATH environment variable instead of using this option]) AC_HELP_STRING([--with-libssh2], [enable LIBSSH2]), OPT_LIBSSH2=$withval, OPT_LIBSSH2=no) OPT_LIBSSH=off AC_ARG_WITH(libssh,dnl AC_HELP_STRING([--with-libssh=PATH],[Where to look for libssh, PATH points to the LIBSSH installation; when possible, set the PKG_CONFIG_PATH environment variable instead of using this option]) AC_HELP_STRING([--with-libssh], [enable LIBSSH]), OPT_LIBSSH=$withval, OPT_LIBSSH=no) if test X"$OPT_LIBSSH2" != Xno; then dnl backup the pre-libssh2 variables CLEANLDFLAGS="$LDFLAGS" CLEANCPPFLAGS="$CPPFLAGS" CLEANLIBS="$LIBS" case "$OPT_LIBSSH2" in yes) dnl --with-libssh2 (without path) used CURL_CHECK_PKGCONFIG(libssh2) if test "$PKGCONFIG" != "no" ; then LIB_SSH2=`$PKGCONFIG --libs libssh2` LD_SSH2=`$PKGCONFIG --libs-only-L libssh2` CPP_SSH2=`$PKGCONFIG --cflags-only-I libssh2` version=`$PKGCONFIG --modversion libssh2` DIR_SSH2=`echo $LD_SSH2 | $SED -e 's/-L//'` fi ;; off) dnl no --with-libssh2 option given, just check default places ;; *) dnl use the given --with-libssh2 spot PREFIX_SSH2=$OPT_LIBSSH2 ;; esac dnl if given with a prefix, we set -L and -I based on that if test -n "$PREFIX_SSH2"; then LIB_SSH2="-lssh2" LD_SSH2=-L${PREFIX_SSH2}/lib$libsuff CPP_SSH2=-I${PREFIX_SSH2}/include DIR_SSH2=${PREFIX_SSH2}/lib$libsuff fi LDFLAGS="$LDFLAGS $LD_SSH2" CPPFLAGS="$CPPFLAGS $CPP_SSH2" LIBS="$LIB_SSH2 $LIBS" AC_CHECK_LIB(ssh2, libssh2_channel_open_ex) AC_CHECK_HEADERS(libssh2.h, curl_ssh_msg="enabled (libSSH2)" LIBSSH2_ENABLED=1 AC_DEFINE(USE_LIBSSH2, 1, [if libSSH2 is in use]) AC_SUBST(USE_LIBSSH2, [1]) ) if test X"$OPT_LIBSSH2" != Xoff && test "$LIBSSH2_ENABLED" != "1"; then AC_MSG_ERROR([libSSH2 libs and/or directories were not found where specified!]) fi if test "$LIBSSH2_ENABLED" = "1"; then if test -n "$DIR_SSH2"; then dnl when the libssh2 shared libs were found in a path that the run-time dnl linker doesn't search through, we need to add it to CURL_LIBRARY_PATH dnl to prevent further configure tests to fail due to this if test "x$cross_compiling" != "xyes"; then CURL_LIBRARY_PATH="$CURL_LIBRARY_PATH:$DIR_SSH2" export CURL_LIBRARY_PATH AC_MSG_NOTICE([Added $DIR_SSH2 to CURL_LIBRARY_PATH]) fi fi else dnl no libssh2, revert back to clean variables LDFLAGS=$CLEANLDFLAGS CPPFLAGS=$CLEANCPPFLAGS LIBS=$CLEANLIBS fi elif test X"$OPT_LIBSSH" != Xno; then dnl backup the pre-libssh variables CLEANLDFLAGS="$LDFLAGS" CLEANCPPFLAGS="$CPPFLAGS" CLEANLIBS="$LIBS" case "$OPT_LIBSSH" in yes) dnl --with-libssh (without path) used CURL_CHECK_PKGCONFIG(libssh) if test "$PKGCONFIG" != "no" ; then LIB_SSH=`$PKGCONFIG --libs-only-l libssh` LD_SSH=`$PKGCONFIG --libs-only-L libssh` CPP_SSH=`$PKGCONFIG --cflags-only-I libssh` version=`$PKGCONFIG --modversion libssh` DIR_SSH=`echo $LD_SSH | $SED -e 's/-L//'` fi ;; off) dnl no --with-libssh option given, just check default places ;; *) dnl use the given --with-libssh spot PREFIX_SSH=$OPT_LIBSSH ;; esac dnl if given with a prefix, we set -L and -I based on that if test -n "$PREFIX_SSH"; then LIB_SSH="-lssh" LD_SSH=-L${PREFIX_SSH}/lib$libsuff CPP_SSH=-I${PREFIX_SSH}/include DIR_SSH=${PREFIX_SSH}/lib$libsuff fi LDFLAGS="$LDFLAGS $LD_SSH" CPPFLAGS="$CPPFLAGS $CPP_SSH" LIBS="$LIB_SSH $LIBS" AC_CHECK_LIB(ssh, ssh_new) AC_CHECK_HEADERS(libssh/libssh.h, curl_ssh_msg="enabled (libSSH)" LIBSSH_ENABLED=1 AC_DEFINE(USE_LIBSSH, 1, [if libSSH is in use]) AC_SUBST(USE_LIBSSH, [1]) ) if test X"$OPT_LIBSSH" != Xoff && test "$LIBSSH_ENABLED" != "1"; then AC_MSG_ERROR([libSSH libs and/or directories were not found where specified!]) fi if test "$LIBSSH_ENABLED" = "1"; then if test -n "$DIR_SSH"; then dnl when the libssh shared libs were found in a path that the run-time dnl linker doesn't search through, we need to add it to CURL_LIBRARY_PATH dnl to prevent further configure tests to fail due to this if test "x$cross_compiling" != "xyes"; then CURL_LIBRARY_PATH="$CURL_LIBRARY_PATH:$DIR_SSH" export CURL_LIBRARY_PATH AC_MSG_NOTICE([Added $DIR_SSH to CURL_LIBRARY_PATH]) fi fi else dnl no libssh, revert back to clean variables LDFLAGS=$CLEANLDFLAGS CPPFLAGS=$CLEANCPPFLAGS LIBS=$CLEANLIBS fi fi dnl ********************************************************************** dnl Check for the presence of LIBRTMP libraries and headers dnl ********************************************************************** dnl Default to compiler & linker defaults for LIBRTMP files & libraries. OPT_LIBRTMP=off AC_ARG_WITH(librtmp,dnl AC_HELP_STRING([--with-librtmp=PATH],[Where to look for librtmp, PATH points to the LIBRTMP installation; when possible, set the PKG_CONFIG_PATH environment variable instead of using this option]) AC_HELP_STRING([--without-librtmp], [disable LIBRTMP]), OPT_LIBRTMP=$withval) if test X"$OPT_LIBRTMP" != Xno; then dnl backup the pre-librtmp variables CLEANLDFLAGS="$LDFLAGS" CLEANCPPFLAGS="$CPPFLAGS" CLEANLIBS="$LIBS" case "$OPT_LIBRTMP" in yes) dnl --with-librtmp (without path) used CURL_CHECK_PKGCONFIG(librtmp) if test "$PKGCONFIG" != "no" ; then LIB_RTMP=`$PKGCONFIG --libs-only-l librtmp` LD_RTMP=`$PKGCONFIG --libs-only-L librtmp` CPP_RTMP=`$PKGCONFIG --cflags-only-I librtmp` version=`$PKGCONFIG --modversion librtmp` DIR_RTMP=`echo $LD_RTMP | $SED -e 's/-L//'` else dnl To avoid link errors, we do not allow --librtmp without dnl a pkgconfig file AC_MSG_ERROR([--librtmp was specified but could not find librtmp pkgconfig file.]) fi ;; off) dnl no --with-librtmp option given, just check default places LIB_RTMP="-lrtmp" ;; *) dnl use the given --with-librtmp spot LIB_RTMP="-lrtmp" PREFIX_RTMP=$OPT_LIBRTMP ;; esac dnl if given with a prefix, we set -L and -I based on that if test -n "$PREFIX_RTMP"; then LD_RTMP=-L${PREFIX_RTMP}/lib$libsuff CPP_RTMP=-I${PREFIX_RTMP}/include DIR_RTMP=${PREFIX_RTMP}/lib$libsuff fi LDFLAGS="$LDFLAGS $LD_RTMP" CPPFLAGS="$CPPFLAGS $CPP_RTMP" LIBS="$LIB_RTMP $LIBS" AC_CHECK_LIB(rtmp, RTMP_Init, [ AC_CHECK_HEADERS(librtmp/rtmp.h, curl_rtmp_msg="enabled (librtmp)" LIBRTMP_ENABLED=1 AC_DEFINE(USE_LIBRTMP, 1, [if librtmp is in use]) AC_SUBST(USE_LIBRTMP, [1]) ) ], dnl not found, revert back to clean variables LDFLAGS=$CLEANLDFLAGS CPPFLAGS=$CLEANCPPFLAGS LIBS=$CLEANLIBS ) if test X"$OPT_LIBRTMP" != Xoff && test "$LIBRTMP_ENABLED" != "1"; then AC_MSG_ERROR([librtmp libs and/or directories were not found where specified!]) fi fi dnl ********************************************************************** dnl Check for linker switch for versioned symbols dnl ********************************************************************** versioned_symbols_flavour= AC_MSG_CHECKING([whether versioned symbols are wanted]) AC_ARG_ENABLE(versioned-symbols, AC_HELP_STRING([--enable-versioned-symbols], [Enable versioned symbols in shared library]) AC_HELP_STRING([--disable-versioned-symbols], [Disable versioned symbols in shared library]), [ case "$enableval" in yes) AC_MSG_RESULT(yes) AC_MSG_CHECKING([if libraries can be versioned]) GLD=`$LD --help < /dev/null 2>/dev/null | grep version-script` if test -z "$GLD"; then AC_MSG_RESULT(no) AC_MSG_WARN([You need an ld version supporting the --version-script option]) else AC_MSG_RESULT(yes) if test "x$CURL_WITH_MULTI_SSL" = "x1"; then versioned_symbols_flavour="MULTISSL_" elif test "x$OPENSSL_ENABLED" = "x1"; then versioned_symbols_flavour="OPENSSL_" elif test "x$GNUTLS_ENABLED" = "x1"; then versioned_symbols_flavour="GNUTLS_" elif test "x$NSS_ENABLED" = "x1"; then versioned_symbols_flavour="NSS_" elif test "x$POLARSSL_ENABLED" = "x1"; then versioned_symbols_flavour="POLARSSL_" elif test "x$CYASSL_ENABLED" = "x1"; then versioned_symbols_flavour="CYASSL_" elif test "x$AXTLS_ENABLED" = "x1"; then versioned_symbols_flavour="AXTLS_" elif test "x$WINSSL_ENABLED" = "x1"; then versioned_symbols_flavour="WINSSL_" elif test "x$DARWINSSL_ENABLED" = "x1"; then versioned_symbols_flavour="DARWINSSL_" else versioned_symbols_flavour="" fi versioned_symbols="yes" fi ;; *) AC_MSG_RESULT(no) ;; esac ], [ AC_MSG_RESULT(no) ] ) AC_SUBST([CURL_LT_SHLIB_VERSIONED_FLAVOUR], ["$versioned_symbols_flavour"]) AM_CONDITIONAL([CURL_LT_SHLIB_USE_VERSIONED_SYMBOLS], [test "x$versioned_symbols" = 'xyes']) dnl ------------------------------------------------- dnl check winidn option before other IDN libraries dnl ------------------------------------------------- AC_MSG_CHECKING([whether to enable Windows native IDN (Windows native builds only)]) OPT_WINIDN="default" AC_ARG_WITH(winidn, AC_HELP_STRING([--with-winidn=PATH],[enable Windows native IDN]) AC_HELP_STRING([--without-winidn], [disable Windows native IDN]), OPT_WINIDN=$withval) case "$OPT_WINIDN" in no|default) dnl --without-winidn option used or configure option not specified want_winidn="no" AC_MSG_RESULT([no]) ;; yes) dnl --with-winidn option used without path want_winidn="yes" want_winidn_path="default" AC_MSG_RESULT([yes]) ;; *) dnl --with-winidn option used with path want_winidn="yes" want_winidn_path="$withval" AC_MSG_RESULT([yes ($withval)]) ;; esac if test "$want_winidn" = "yes"; then dnl winidn library support has been requested clean_CPPFLAGS="$CPPFLAGS" clean_LDFLAGS="$LDFLAGS" clean_LIBS="$LIBS" WINIDN_LIBS="-lnormaliz" WINIDN_CPPFLAGS="-DWINVER=0x0600" # if test "$want_winidn_path" != "default"; then dnl path has been specified dnl pkg-config not available or provides no info WINIDN_LDFLAGS="-L$want_winidn_path/lib$libsuff" WINIDN_CPPFLAGS="-I$want_winidn_path/include" WINIDN_DIR="$want_winidn_path/lib$libsuff" fi # CPPFLAGS="$CPPFLAGS $WINIDN_CPPFLAGS" LDFLAGS="$LDFLAGS $WINIDN_LDFLAGS" LIBS="$WINIDN_LIBS $LIBS" # AC_MSG_CHECKING([if IdnToUnicode can be linked]) AC_LINK_IFELSE([ AC_LANG_PROGRAM([[ #include <windows.h> ]],[[ IdnToUnicode(0, NULL, 0, NULL, 0); ]]) ],[ AC_MSG_RESULT([yes]) tst_links_winidn="yes" ],[ AC_MSG_RESULT([no]) tst_links_winidn="no" ]) # if test "$tst_links_winidn" = "yes"; then AC_DEFINE(USE_WIN32_IDN, 1, [Define to 1 if you have the `normaliz' (WinIDN) library (-lnormaliz).]) AC_DEFINE(WANT_IDN_PROTOTYPES, 1, [Define to 1 to provide own prototypes.]) AC_SUBST([IDN_ENABLED], [1]) curl_idn_msg="enabled (Windows-native)" else AC_MSG_WARN([Cannot find libraries for IDN support: IDN disabled]) CPPFLAGS="$clean_CPPFLAGS" LDFLAGS="$clean_LDFLAGS" LIBS="$clean_LIBS" fi fi dnl ********************************************************************** dnl Check for the presence of IDN libraries and headers dnl ********************************************************************** AC_MSG_CHECKING([whether to build with libidn2]) OPT_IDN="default" AC_ARG_WITH(libidn2, AC_HELP_STRING([--with-libidn2=PATH],[Enable libidn2 usage]) AC_HELP_STRING([--without-libidn2],[Disable libidn2 usage]), [OPT_IDN=$withval]) case "$OPT_IDN" in no) dnl --without-libidn2 option used want_idn="no" AC_MSG_RESULT([no]) ;; default) dnl configure option not specified want_idn="yes" want_idn_path="default" AC_MSG_RESULT([(assumed) yes]) ;; yes) dnl --with-libidn2 option used without path want_idn="yes" want_idn_path="default" AC_MSG_RESULT([yes]) ;; *) dnl --with-libidn2 option used with path want_idn="yes" want_idn_path="$withval" AC_MSG_RESULT([yes ($withval)]) ;; esac if test "$want_idn" = "yes"; then dnl idn library support has been requested clean_CPPFLAGS="$CPPFLAGS" clean_LDFLAGS="$LDFLAGS" clean_LIBS="$LIBS" PKGCONFIG="no" # if test "$want_idn_path" != "default"; then dnl path has been specified IDN_PCDIR="$want_idn_path/lib$libsuff/pkgconfig" CURL_CHECK_PKGCONFIG(libidn2, [$IDN_PCDIR]) if test "$PKGCONFIG" != "no"; then IDN_LIBS=`CURL_EXPORT_PCDIR([$IDN_PCDIR]) dnl $PKGCONFIG --libs-only-l libidn2 2>/dev/null` IDN_LDFLAGS=`CURL_EXPORT_PCDIR([$IDN_PCDIR]) dnl $PKGCONFIG --libs-only-L libidn2 2>/dev/null` IDN_CPPFLAGS=`CURL_EXPORT_PCDIR([$IDN_PCDIR]) dnl $PKGCONFIG --cflags-only-I libidn2 2>/dev/null` IDN_DIR=`echo $IDN_LDFLAGS | $SED -e 's/-L//'` else dnl pkg-config not available or provides no info IDN_LIBS="-lidn2" IDN_LDFLAGS="-L$want_idn_path/lib$libsuff" IDN_CPPFLAGS="-I$want_idn_path/include" IDN_DIR="$want_idn_path/lib$libsuff" fi else dnl path not specified CURL_CHECK_PKGCONFIG(libidn2) if test "$PKGCONFIG" != "no"; then IDN_LIBS=`$PKGCONFIG --libs-only-l libidn2 2>/dev/null` IDN_LDFLAGS=`$PKGCONFIG --libs-only-L libidn2 2>/dev/null` IDN_CPPFLAGS=`$PKGCONFIG --cflags-only-I libidn2 2>/dev/null` IDN_DIR=`echo $IDN_LDFLAGS | $SED -e 's/-L//'` else dnl pkg-config not available or provides no info IDN_LIBS="-lidn2" fi fi # if test "$PKGCONFIG" != "no"; then AC_MSG_NOTICE([pkg-config: IDN_LIBS: "$IDN_LIBS"]) AC_MSG_NOTICE([pkg-config: IDN_LDFLAGS: "$IDN_LDFLAGS"]) AC_MSG_NOTICE([pkg-config: IDN_CPPFLAGS: "$IDN_CPPFLAGS"]) AC_MSG_NOTICE([pkg-config: IDN_DIR: "$IDN_DIR"]) else AC_MSG_NOTICE([IDN_LIBS: "$IDN_LIBS"]) AC_MSG_NOTICE([IDN_LDFLAGS: "$IDN_LDFLAGS"]) AC_MSG_NOTICE([IDN_CPPFLAGS: "$IDN_CPPFLAGS"]) AC_MSG_NOTICE([IDN_DIR: "$IDN_DIR"]) fi # CPPFLAGS="$CPPFLAGS $IDN_CPPFLAGS" LDFLAGS="$LDFLAGS $IDN_LDFLAGS" LIBS="$IDN_LIBS $LIBS" # AC_MSG_CHECKING([if idn2_lookup_ul can be linked]) AC_LINK_IFELSE([ AC_LANG_FUNC_LINK_TRY([idn2_lookup_ul]) ],[ AC_MSG_RESULT([yes]) tst_links_libidn="yes" ],[ AC_MSG_RESULT([no]) tst_links_libidn="no" ]) # AC_CHECK_HEADERS( idn2.h ) if test "$tst_links_libidn" = "yes"; then AC_DEFINE(HAVE_LIBIDN2, 1, [Define to 1 if you have the `idn2' library (-lidn2).]) dnl different versions of libidn have different setups of these: AC_SUBST([IDN_ENABLED], [1]) curl_idn_msg="enabled (libidn2)" if test -n "$IDN_DIR" -a "x$cross_compiling" != "xyes"; then CURL_LIBRARY_PATH="$CURL_LIBRARY_PATH:$IDN_DIR" export CURL_LIBRARY_PATH AC_MSG_NOTICE([Added $IDN_DIR to CURL_LIBRARY_PATH]) fi else AC_MSG_WARN([Cannot find libraries for IDN support: IDN disabled]) CPPFLAGS="$clean_CPPFLAGS" LDFLAGS="$clean_LDFLAGS" LIBS="$clean_LIBS" fi fi dnl Let's hope this split URL remains working: dnl http://publibn.boulder.ibm.com/doc_link/en_US/a_doc_lib/aixprggd/ \ dnl genprogc/thread_quick_ref.htm dnl ********************************************************************** dnl Check for nghttp2 dnl ********************************************************************** OPT_H2="yes" if test "x$disable_http" = "xyes"; then # without HTTP, nghttp2 is no use OPT_H2="no" fi AC_ARG_WITH(nghttp2, AC_HELP_STRING([--with-nghttp2=PATH],[Enable nghttp2 usage]) AC_HELP_STRING([--without-nghttp2],[Disable nghttp2 usage]), [OPT_H2=$withval]) case "$OPT_H2" in no) dnl --without-nghttp2 option used want_h2="no" ;; yes) dnl --with-nghttp2 option used without path want_h2="default" want_h2_path="" ;; *) dnl --with-nghttp2 option used with path want_h2="yes" want_h2_path="$withval/lib/pkgconfig" ;; esac curl_h2_msg="disabled (--with-nghttp2)" if test X"$want_h2" != Xno; then dnl backup the pre-nghttp2 variables CLEANLDFLAGS="$LDFLAGS" CLEANCPPFLAGS="$CPPFLAGS" CLEANLIBS="$LIBS" CURL_CHECK_PKGCONFIG(libnghttp2, $want_h2_path) if test "$PKGCONFIG" != "no" ; then LIB_H2=`CURL_EXPORT_PCDIR([$want_h2_path]) $PKGCONFIG --libs-only-l libnghttp2` AC_MSG_NOTICE([-l is $LIB_H2]) CPP_H2=`CURL_EXPORT_PCDIR([$want_h2_path]) dnl $PKGCONFIG --cflags-only-I libnghttp2` AC_MSG_NOTICE([-I is $CPP_H2]) LD_H2=`CURL_EXPORT_PCDIR([$want_h2_path]) $PKGCONFIG --libs-only-L libnghttp2` AC_MSG_NOTICE([-L is $LD_H2]) LDFLAGS="$LDFLAGS $LD_H2" CPPFLAGS="$CPPFLAGS $CPP_H2" LIBS="$LIB_H2 $LIBS" # use nghttp2_option_set_no_recv_client_magic to require nghttp2 # >= 1.0.0 AC_CHECK_LIB(nghttp2, nghttp2_option_set_no_recv_client_magic, [ AC_CHECK_HEADERS(nghttp2/nghttp2.h, curl_h2_msg="enabled (nghttp2)" NGHTTP2_ENABLED=1 AC_DEFINE(USE_NGHTTP2, 1, [if nghttp2 is in use]) AC_SUBST(USE_NGHTTP2, [1]) ) ], dnl not found, revert back to clean variables LDFLAGS=$CLEANLDFLAGS CPPFLAGS=$CLEANCPPFLAGS LIBS=$CLEANLIBS ) else dnl no nghttp2 pkg-config found, deal with it if test X"$want_h2" != Xdefault; then dnl To avoid link errors, we do not allow --with-nghttp2 without dnl a pkgconfig file AC_MSG_ERROR([--with-nghttp2 was specified but could not find libnghttp2 pkg-config file.]) fi fi fi dnl ********************************************************************** dnl Check for zsh completion path dnl ********************************************************************** OPT_ZSH_FPATH=default AC_ARG_WITH(zsh-functions-dir, AC_HELP_STRING([--with-zsh-functions-dir=PATH],[Install zsh completions to PATH]) AC_HELP_STRING([--without-zsh-functions-dir],[Do not install zsh completions]), [OPT_ZSH_FPATH=$withval]) case "$OPT_ZSH_FPATH" in no) dnl --without-zsh-functions-dir option used ;; default|yes) dnl --with-zsh-functions-dir option used without path ZSH_FUNCTIONS_DIR="$datarootdir/zsh/site-functions" AC_SUBST(ZSH_FUNCTIONS_DIR) ;; *) dnl --with-zsh-functions-dir option used with path ZSH_FUNCTIONS_DIR="$withval" AC_SUBST(ZSH_FUNCTIONS_DIR) ;; esac dnl ********************************************************************** dnl Back to "normal" configuring dnl ********************************************************************** dnl Checks for header files. AC_HEADER_STDC CURL_CHECK_HEADER_MALLOC CURL_CHECK_HEADER_MEMORY dnl Now check for the very most basic headers. Then we can use these dnl ones as default-headers when checking for the rest! AC_CHECK_HEADERS( sys/types.h \ sys/time.h \ sys/select.h \ sys/socket.h \ sys/ioctl.h \ sys/uio.h \ assert.h \ unistd.h \ stdlib.h \ arpa/inet.h \ net/if.h \ netinet/in.h \ netinet/in6.h \ sys/un.h \ linux/tcp.h \ netinet/tcp.h \ netdb.h \ sys/sockio.h \ sys/stat.h \ sys/param.h \ termios.h \ termio.h \ sgtty.h \ fcntl.h \ alloca.h \ time.h \ io.h \ pwd.h \ utime.h \ sys/utime.h \ sys/poll.h \ poll.h \ socket.h \ sys/resource.h \ libgen.h \ locale.h \ errno.h \ stdbool.h \ arpa/tftp.h \ sys/filio.h \ sys/wait.h \ setjmp.h, dnl to do if not found [], dnl to do if found [], dnl default includes [ #ifdef HAVE_SYS_TYPES_H #include <sys/types.h> #endif #ifdef HAVE_SYS_TIME_H #include <sys/time.h> #endif #ifdef HAVE_SYS_SELECT_H #include <sys/select.h> #endif #ifdef HAVE_SYS_SOCKET_H #include <sys/socket.h> #endif #ifdef HAVE_NETINET_IN_H #include <netinet/in.h> #endif #ifdef HAVE_NETINET_IN6_H #include <netinet/in6.h> #endif #ifdef HAVE_SYS_UN_H #include <sys/un.h> #endif ] ) dnl Checks for typedefs, structures, and compiler characteristics. AC_C_CONST CURL_CHECK_VARIADIC_MACROS AC_TYPE_SIZE_T AC_HEADER_TIME CURL_CHECK_STRUCT_TIMEVAL CURL_VERIFY_RUNTIMELIBS AX_COMPILE_CHECK_SIZEOF(size_t) AX_COMPILE_CHECK_SIZEOF(long) AX_COMPILE_CHECK_SIZEOF(int) AX_COMPILE_CHECK_SIZEOF(short) AX_COMPILE_CHECK_SIZEOF(time_t) AX_COMPILE_CHECK_SIZEOF(off_t) o=$CPPFLAGS CPPFLAGS="-I$srcdir/include $CPPFLAGS" AX_COMPILE_CHECK_SIZEOF(curl_off_t, [ #include <curl/system.h> ]) CPPFLAGS=$o AC_CHECK_TYPE(long long, [AC_DEFINE(HAVE_LONGLONG, 1, [Define to 1 if the compiler supports the 'long long' data type.])] longlong="yes" ) if test "xyes" = "x$longlong"; then AC_MSG_CHECKING([if numberLL works]) AC_COMPILE_IFELSE([ AC_LANG_PROGRAM([[ ]],[[ long long val = 1000LL; ]]) ],[ AC_MSG_RESULT([yes]) AC_DEFINE(HAVE_LL, 1, [if your compiler supports LL]) ],[ AC_MSG_RESULT([no]) ]) fi # check for ssize_t AC_CHECK_TYPE(ssize_t, , AC_DEFINE(ssize_t, int, [the signed version of size_t])) # check for bool type AC_CHECK_TYPE([bool],[ AC_DEFINE(HAVE_BOOL_T, 1, [Define to 1 if bool is an available type.]) ], ,[ #ifdef HAVE_SYS_TYPES_H #include <sys/types.h> #endif #ifdef HAVE_STDBOOL_H #include <stdbool.h> #endif ]) # check for sa_family_t AC_CHECK_TYPE(sa_family_t, AC_DEFINE(CURL_SA_FAMILY_T, sa_family_t, [IP address type in sockaddr]), [ # The windows name? AC_CHECK_TYPE(ADDRESS_FAMILY, AC_DEFINE(CURL_SA_FAMILY_T, ADDRESS_FAMILY, [IP address type in sockaddr]), AC_DEFINE(CURL_SA_FAMILY_T, unsigned short, [IP address type in sockaddr]), [ #ifdef HAVE_SYS_SOCKET_H #include <sys/socket.h> #endif ]) ], [ #ifdef HAVE_SYS_SOCKET_H #include <sys/socket.h> #endif ]) AC_MSG_CHECKING([if time_t is unsigned]) CURL_RUN_IFELSE( [ #include <time.h> #include <limits.h> time_t t = -1; return (t > 0); ],[ AC_MSG_RESULT([yes]) AC_DEFINE(HAVE_TIME_T_UNSIGNED, 1, [Define this if time_t is unsigned]) ],[ AC_MSG_RESULT([no]) ],[ dnl cross-compiling, most systems are unsigned AC_MSG_RESULT([no]) ]) CURL_CONFIGURE_CURL_SOCKLEN_T CURL_CONFIGURE_PULL_SYS_POLL TYPE_IN_ADDR_T TYPE_SOCKADDR_STORAGE TYPE_SIG_ATOMIC_T AC_TYPE_SIGNAL CURL_CHECK_FUNC_SELECT CURL_CHECK_FUNC_RECV CURL_CHECK_FUNC_SEND CURL_CHECK_MSG_NOSIGNAL CURL_CHECK_FUNC_ALARM CURL_CHECK_FUNC_BASENAME CURL_CHECK_FUNC_CLOSESOCKET CURL_CHECK_FUNC_CLOSESOCKET_CAMEL CURL_CHECK_FUNC_CONNECT CURL_CHECK_FUNC_FCNTL CURL_CHECK_FUNC_FDOPEN CURL_CHECK_FUNC_FREEADDRINFO CURL_CHECK_FUNC_FREEIFADDRS CURL_CHECK_FUNC_FSETXATTR CURL_CHECK_FUNC_FTRUNCATE CURL_CHECK_FUNC_GETADDRINFO CURL_CHECK_FUNC_GAI_STRERROR CURL_CHECK_FUNC_GETHOSTBYADDR CURL_CHECK_FUNC_GETHOSTBYADDR_R CURL_CHECK_FUNC_GETHOSTBYNAME CURL_CHECK_FUNC_GETHOSTBYNAME_R CURL_CHECK_FUNC_GETHOSTNAME CURL_CHECK_FUNC_GETIFADDRS CURL_CHECK_FUNC_GETSERVBYPORT_R CURL_CHECK_FUNC_GMTIME_R CURL_CHECK_FUNC_INET_NTOA_R CURL_CHECK_FUNC_INET_NTOP CURL_CHECK_FUNC_INET_PTON CURL_CHECK_FUNC_IOCTL CURL_CHECK_FUNC_IOCTLSOCKET CURL_CHECK_FUNC_IOCTLSOCKET_CAMEL CURL_CHECK_FUNC_LOCALTIME_R CURL_CHECK_FUNC_MEMRCHR CURL_CHECK_FUNC_POLL CURL_CHECK_FUNC_SETSOCKOPT CURL_CHECK_FUNC_SIGACTION CURL_CHECK_FUNC_SIGINTERRUPT CURL_CHECK_FUNC_SIGNAL CURL_CHECK_FUNC_SIGSETJMP CURL_CHECK_FUNC_SOCKET CURL_CHECK_FUNC_SOCKETPAIR CURL_CHECK_FUNC_STRCASECMP CURL_CHECK_FUNC_STRCMPI CURL_CHECK_FUNC_STRDUP CURL_CHECK_FUNC_STRERROR_R CURL_CHECK_FUNC_STRICMP CURL_CHECK_FUNC_STRNCASECMP CURL_CHECK_FUNC_STRNCMPI CURL_CHECK_FUNC_STRNICMP CURL_CHECK_FUNC_STRSTR CURL_CHECK_FUNC_STRTOK_R CURL_CHECK_FUNC_STRTOLL CURL_CHECK_FUNC_WRITEV case $host in *msdosdjgpp) ac_cv_func_pipe=no skipcheck_pipe=yes AC_MSG_NOTICE([skip check for pipe on msdosdjgpp]) ;; esac AC_CHECK_DECLS([getpwuid_r], [], [AC_DEFINE(HAVE_DECL_GETPWUID_R_MISSING, 1, "Set if getpwuid_r() declaration is missing")], [[#include <pwd.h> #include <sys/types.h>]]) AC_CHECK_FUNCS([fnmatch \ geteuid \ getpass_r \ getppid \ getpwuid \ getpwuid_r \ getrlimit \ gettimeofday \ if_nametoindex \ mach_absolute_time \ pipe \ setlocale \ setmode \ setrlimit \ utime \ utimes ],[ ],[ func="$ac_func" eval skipcheck=\$skipcheck_$func if test "x$skipcheck" != "xyes"; then AC_MSG_CHECKING([deeper for $func]) AC_LINK_IFELSE([ AC_LANG_PROGRAM([[ ]],[[ $func (); ]]) ],[ AC_MSG_RESULT([yes]) eval "ac_cv_func_$func=yes" AC_DEFINE_UNQUOTED(XC_SH_TR_CPP([HAVE_$func]), [1], [Define to 1 if you have the $func function.]) ],[ AC_MSG_RESULT([but still no]) ]) fi ]) if test "$ipv6" = "yes"; then if test "$curl_cv_func_getaddrinfo" = "yes"; then AC_DEFINE(ENABLE_IPV6, 1, [Define if you want to enable IPv6 support]) IPV6_ENABLED=1 AC_SUBST(IPV6_ENABLED) fi fi CURL_CHECK_NONBLOCKING_SOCKET dnl ************************************************************ dnl nroff tool stuff dnl AC_PATH_PROG( PERL, perl, , $PATH:/usr/local/bin/perl:/usr/bin/:/usr/local/bin ) AC_SUBST(PERL) AC_PATH_PROGS( NROFF, gnroff nroff, , $PATH:/usr/bin/:/usr/local/bin ) AC_SUBST(NROFF) if test -n "$NROFF"; then dnl only check for nroff options if an nroff command was found AC_MSG_CHECKING([how to use *nroff to get plain text from man pages]) MANOPT="-man" mancheck=`echo foo | $NROFF $MANOPT 2>/dev/null` if test -z "$mancheck"; then MANOPT="-mandoc" mancheck=`echo foo | $NROFF $MANOPT 2>/dev/null` if test -z "$mancheck"; then MANOPT="" AC_MSG_RESULT([failed]) AC_MSG_WARN([found no *nroff option to get plaintext from man pages]) else AC_MSG_RESULT([$MANOPT]) fi else AC_MSG_RESULT([$MANOPT]) fi AC_SUBST(MANOPT) fi if test -z "$MANOPT" then dnl if no nroff tool was found, or no option that could convert man pages dnl was found, then disable the built-in manual stuff AC_MSG_WARN([disabling built-in manual]) USE_MANUAL="no"; fi dnl ************************************************************************* dnl If the manual variable still is set, then we go with providing a built-in dnl manual if test "$USE_MANUAL" = "1"; then AC_DEFINE(USE_MANUAL, 1, [If you want to build curl with the built-in manual]) curl_manual_msg="enabled" fi dnl set variable for use in automakefile(s) AM_CONDITIONAL(USE_MANUAL, test x"$USE_MANUAL" = x1) CURL_CHECK_LIB_ARES AM_CONDITIONAL(USE_EMBEDDED_ARES, test x$embedded_ares = xyes) if test "x$curl_cv_native_windows" != "xyes" && test "x$enable_shared" = "xyes"; then build_libhostname=yes else build_libhostname=no fi AM_CONDITIONAL(BUILD_LIBHOSTNAME, test x$build_libhostname = xyes) if test "x$want_ares" != xyes; then CURL_CHECK_OPTION_THREADED_RESOLVER fi dnl ************************************************************ dnl disable POSIX threads dnl AC_MSG_CHECKING([whether to use POSIX threads for threaded resolver]) AC_ARG_ENABLE(pthreads, AC_HELP_STRING([--enable-pthreads], [Enable POSIX threads (default for threaded resolver)]) AC_HELP_STRING([--disable-pthreads],[Disable POSIX threads]), [ case "$enableval" in no) AC_MSG_RESULT(no) want_pthreads=no ;; *) AC_MSG_RESULT(yes) want_pthreads=yes ;; esac ], [ AC_MSG_RESULT(auto) want_pthreads=auto ] ) dnl turn off pthreads if rt is disabled if test "$want_pthreads" != "no"; then if test "$want_pthreads" = "yes" && test "$dontwant_rt" = "yes"; then AC_MSG_ERROR([options --enable-pthreads and --disable-rt are mutually exclusive]) fi if test "$dontwant_rt" != "no"; then dnl if --enable-pthreads was explicit then warn it's being ignored if test "$want_pthreads" = "yes"; then AC_MSG_WARN([--enable-pthreads Ignored since librt is disabled.]) fi want_pthreads=no fi fi dnl turn off pthreads if no threaded resolver if test "$want_pthreads" != "no" && test "$want_thres" != "yes"; then want_pthreads=no fi dnl detect pthreads if test "$want_pthreads" != "no"; then AC_CHECK_HEADER(pthread.h, [ AC_DEFINE(HAVE_PTHREAD_H, 1, [if you have <pthread.h>]) save_CFLAGS="$CFLAGS" dnl first check for function without lib AC_CHECK_FUNC(pthread_create, [USE_THREADS_POSIX=1] ) dnl if it wasn't found without lib, search for it in pthread lib if test "$USE_THREADS_POSIX" != "1" then CFLAGS="$CFLAGS -pthread" AC_CHECK_LIB(pthread, pthread_create, [USE_THREADS_POSIX=1], [ CFLAGS="$save_CFLAGS"]) fi if test "x$USE_THREADS_POSIX" = "x1" then AC_DEFINE(USE_THREADS_POSIX, 1, [if you want POSIX threaded DNS lookup]) curl_res_msg="POSIX threaded" fi ]) fi dnl threaded resolver check if test "$want_thres" = "yes" && test "x$USE_THREADS_POSIX" != "x1"; then if test "$want_pthreads" = "yes"; then AC_MSG_ERROR([--enable-pthreads but pthreads was not found]) fi dnl If native Windows fallback on Win32 threads since no POSIX threads if test "$curl_cv_native_windows" = "yes"; then USE_THREADS_WIN32=1 AC_DEFINE(USE_THREADS_WIN32, 1, [if you want Win32 threaded DNS lookup]) curl_res_msg="Win32 threaded" else AC_MSG_ERROR([Threaded resolver enabled but no thread library found]) fi fi dnl ************************************************************ dnl disable verbose text strings dnl AC_MSG_CHECKING([whether to enable verbose strings]) AC_ARG_ENABLE(verbose, AC_HELP_STRING([--enable-verbose],[Enable verbose strings]) AC_HELP_STRING([--disable-verbose],[Disable verbose strings]), [ case "$enableval" in no) AC_MSG_RESULT(no) AC_DEFINE(CURL_DISABLE_VERBOSE_STRINGS, 1, [to disable verbose strings]) curl_verbose_msg="no" ;; *) AC_MSG_RESULT(yes) ;; esac ], AC_MSG_RESULT(yes) ) dnl ************************************************************ dnl enable SSPI support dnl AC_MSG_CHECKING([whether to enable SSPI support (Windows native builds only)]) AC_ARG_ENABLE(sspi, AC_HELP_STRING([--enable-sspi],[Enable SSPI]) AC_HELP_STRING([--disable-sspi],[Disable SSPI]), [ case "$enableval" in yes) if test "$curl_cv_native_windows" = "yes"; then AC_MSG_RESULT(yes) AC_DEFINE(USE_WINDOWS_SSPI, 1, [to enable SSPI support]) AC_SUBST(USE_WINDOWS_SSPI, [1]) curl_sspi_msg="enabled" else AC_MSG_RESULT(no) AC_MSG_WARN([--enable-sspi Ignored. Only supported on native Windows builds.]) fi ;; *) if test "x$WINSSL_ENABLED" = "x1"; then # --with-winssl implies --enable-sspi AC_MSG_RESULT(yes) else AC_MSG_RESULT(no) fi ;; esac ], if test "x$WINSSL_ENABLED" = "x1"; then # --with-winssl implies --enable-sspi AC_MSG_RESULT(yes) else AC_MSG_RESULT(no) fi ) dnl ************************************************************ dnl disable cryptographic authentication dnl AC_MSG_CHECKING([whether to enable cryptographic authentication methods]) AC_ARG_ENABLE(crypto-auth, AC_HELP_STRING([--enable-crypto-auth],[Enable cryptographic authentication]) AC_HELP_STRING([--disable-crypto-auth],[Disable cryptographic authentication]), [ case "$enableval" in no) AC_MSG_RESULT(no) AC_DEFINE(CURL_DISABLE_CRYPTO_AUTH, 1, [to disable cryptographic authentication]) CURL_DISABLE_CRYPTO_AUTH=1 ;; *) AC_MSG_RESULT(yes) ;; esac ], AC_MSG_RESULT(yes) ) CURL_CHECK_OPTION_NTLM_WB CURL_CHECK_NTLM_WB dnl ************************************************************ dnl disable TLS-SRP authentication dnl AC_MSG_CHECKING([whether to enable TLS-SRP authentication]) AC_ARG_ENABLE(tls-srp, AC_HELP_STRING([--enable-tls-srp],[Enable TLS-SRP authentication]) AC_HELP_STRING([--disable-tls-srp],[Disable TLS-SRP authentication]), [ case "$enableval" in no) AC_MSG_RESULT(no) AC_DEFINE(CURL_DISABLE_TLS_SRP, 1, [to disable TLS-SRP authentication]) want_tls_srp=no ;; *) AC_MSG_RESULT(yes) want_tls_srp=yes ;; esac ], AC_MSG_RESULT(yes) want_tls_srp=yes ) if test "$want_tls_srp" = "yes" && ( test "x$HAVE_GNUTLS_SRP" = "x1" || test "x$HAVE_OPENSSL_SRP" = "x1") ; then AC_DEFINE(USE_TLS_SRP, 1, [Use TLS-SRP authentication]) USE_TLS_SRP=1 curl_tls_srp_msg="enabled" fi dnl ************************************************************ dnl disable Unix domain sockets support dnl AC_MSG_CHECKING([whether to enable Unix domain sockets]) AC_ARG_ENABLE(unix-sockets, AC_HELP_STRING([--enable-unix-sockets],[Enable Unix domain sockets]) AC_HELP_STRING([--disable-unix-sockets],[Disable Unix domain sockets]), [ case "$enableval" in no) AC_MSG_RESULT(no) want_unix_sockets=no ;; *) AC_MSG_RESULT(yes) want_unix_sockets=yes ;; esac ], [ AC_MSG_RESULT(auto) want_unix_sockets=auto ] ) if test "x$want_unix_sockets" != "xno"; then AC_CHECK_MEMBER([struct sockaddr_un.sun_path], [ AC_DEFINE(USE_UNIX_SOCKETS, 1, [Use Unix domain sockets]) AC_SUBST(USE_UNIX_SOCKETS, [1]) curl_unix_sockets_msg="enabled" ], [ if test "x$want_unix_sockets" = "xyes"; then AC_MSG_ERROR([--enable-unix-sockets is not available on this platform!]) fi ], [ #include <sys/un.h> ]) fi dnl ************************************************************ dnl disable cookies support dnl AC_MSG_CHECKING([whether to enable support for cookies]) AC_ARG_ENABLE(cookies, AC_HELP_STRING([--enable-cookies],[Enable cookies support]) AC_HELP_STRING([--disable-cookies],[Disable cookies support]), [ case "$enableval" in no) AC_MSG_RESULT(no) AC_DEFINE(CURL_DISABLE_COOKIES, 1, [to disable cookies support]) ;; *) AC_MSG_RESULT(yes) ;; esac ], AC_MSG_RESULT(yes) ) dnl ************************************************************ dnl hiding of library internal symbols dnl CURL_CONFIGURE_SYMBOL_HIDING dnl dnl All the library dependencies put into $LIB apply to libcurl only. dnl LIBCURL_LIBS=$LIBS AC_SUBST(LIBCURL_LIBS) AC_SUBST(CURL_NETWORK_LIBS) AC_SUBST(CURL_NETWORK_AND_TIME_LIBS) dnl BLANK_AT_MAKETIME may be used in our Makefile.am files to blank dnl LIBS variable used in generated makefile at makefile processing dnl time. Doing this functionally prevents LIBS from being used for dnl all link targets in given makefile. BLANK_AT_MAKETIME= AC_SUBST(BLANK_AT_MAKETIME) AM_CONDITIONAL(CROSSCOMPILING, test x$cross_compiling = xyes) dnl yes or no ENABLE_SHARED="$enable_shared" AC_SUBST(ENABLE_SHARED) dnl to let curl-config output the static libraries correctly ENABLE_STATIC="$enable_static" AC_SUBST(ENABLE_STATIC) dnl dnl For keeping supported features and protocols also in pkg-config file dnl since it is more cross-compile friendly than curl-config dnl if test "x$OPENSSL_ENABLED" = "x1"; then SUPPORT_FEATURES="$SUPPORT_FEATURES SSL" elif test -n "$SSL_ENABLED"; then SUPPORT_FEATURES="$SUPPORT_FEATURES SSL" fi if test "x$IPV6_ENABLED" = "x1"; then SUPPORT_FEATURES="$SUPPORT_FEATURES IPv6" fi if test "x$USE_UNIX_SOCKETS" = "x1"; then SUPPORT_FEATURES="$SUPPORT_FEATURES UnixSockets" fi if test "x$HAVE_LIBZ" = "x1"; then SUPPORT_FEATURES="$SUPPORT_FEATURES libz" fi if test "x$HAVE_BROTLI" = "x1"; then SUPPORT_FEATURES="$SUPPORT_FEATURES brotli" fi if test "x$USE_ARES" = "x1" -o "x$USE_THREADS_POSIX" = "x1" \ -o "x$USE_THREADS_WIN32" = "x1"; then SUPPORT_FEATURES="$SUPPORT_FEATURES AsynchDNS" fi if test "x$IDN_ENABLED" = "x1"; then SUPPORT_FEATURES="$SUPPORT_FEATURES IDN" fi if test "x$USE_WINDOWS_SSPI" = "x1"; then SUPPORT_FEATURES="$SUPPORT_FEATURES SSPI" fi if test "x$HAVE_GSSAPI" = "x1"; then SUPPORT_FEATURES="$SUPPORT_FEATURES GSS-API" fi if test "x$curl_psl_msg" = "xyes"; then SUPPORT_FEATURES="$SUPPORT_FEATURES PSL" fi if test "x$CURL_DISABLE_CRYPTO_AUTH" != "x1" -a \ \( "x$HAVE_GSSAPI" = "x1" -o "x$USE_WINDOWS_SSPI" = "x1" \); then SUPPORT_FEATURES="$SUPPORT_FEATURES SPNEGO" fi if test "x$CURL_DISABLE_CRYPTO_AUTH" != "x1" -a \ \( "x$HAVE_GSSAPI" = "x1" -o "x$USE_WINDOWS_SSPI" = "x1" \); then SUPPORT_FEATURES="$SUPPORT_FEATURES Kerberos" fi if test "x$CURL_DISABLE_CRYPTO_AUTH" != "x1"; then if test "x$OPENSSL_ENABLED" = "x1" -o "x$USE_WINDOWS_SSPI" = "x1" \ -o "x$GNUTLS_ENABLED" = "x1" -o "x$MBEDTLS_ENABLED" = "x1" \ -o "x$NSS_ENABLED" = "x1" -o "x$DARWINSSL_ENABLED" = "x1"; then SUPPORT_FEATURES="$SUPPORT_FEATURES NTLM" if test "x$CURL_DISABLE_HTTP" != "x1" -a \ "x$NTLM_WB_ENABLED" = "x1"; then SUPPORT_FEATURES="$SUPPORT_FEATURES NTLM_WB" fi fi fi if test "x$USE_TLS_SRP" = "x1"; then SUPPORT_FEATURES="$SUPPORT_FEATURES TLS-SRP" fi if test "x$USE_NGHTTP2" = "x1"; then SUPPORT_FEATURES="$SUPPORT_FEATURES HTTP2" fi if test "x$CURL_WITH_MULTI_SSL" = "x1"; then SUPPORT_FEATURES="$SUPPORT_FEATURES MultiSSL" fi if test "x$OPENSSL_ENABLED" = "x1" -o "x$GNUTLS_ENABLED" = "x1" \ -o "x$NSS_ENABLED" = "x1"; then SUPPORT_FEATURES="$SUPPORT_FEATURES HTTPS-proxy" fi AC_SUBST(SUPPORT_FEATURES) dnl For supported protocols in pkg-config file if test "x$CURL_DISABLE_HTTP" != "x1"; then SUPPORT_PROTOCOLS="$SUPPORT_PROTOCOLS HTTP" if test "x$SSL_ENABLED" = "x1"; then SUPPORT_PROTOCOLS="$SUPPORT_PROTOCOLS HTTPS" fi fi if test "x$CURL_DISABLE_FTP" != "x1"; then SUPPORT_PROTOCOLS="$SUPPORT_PROTOCOLS FTP" if test "x$SSL_ENABLED" = "x1"; then SUPPORT_PROTOCOLS="$SUPPORT_PROTOCOLS FTPS" fi fi if test "x$CURL_DISABLE_FILE" != "x1"; then SUPPORT_PROTOCOLS="$SUPPORT_PROTOCOLS FILE" fi if test "x$CURL_DISABLE_TELNET" != "x1"; then SUPPORT_PROTOCOLS="$SUPPORT_PROTOCOLS TELNET" fi if test "x$CURL_DISABLE_LDAP" != "x1"; then SUPPORT_PROTOCOLS="$SUPPORT_PROTOCOLS LDAP" if test "x$CURL_DISABLE_LDAPS" != "x1"; then if (test "x$USE_OPENLDAP" = "x1" && test "x$SSL_ENABLED" = "x1") || (test "x$USE_OPENLDAP" != "x1" && test "x$HAVE_LDAP_SSL" = "x1"); then SUPPORT_PROTOCOLS="$SUPPORT_PROTOCOLS LDAPS" fi fi fi if test "x$CURL_DISABLE_DICT" != "x1"; then SUPPORT_PROTOCOLS="$SUPPORT_PROTOCOLS DICT" fi if test "x$CURL_DISABLE_TFTP" != "x1"; then SUPPORT_PROTOCOLS="$SUPPORT_PROTOCOLS TFTP" fi if test "x$CURL_DISABLE_GOPHER" != "x1"; then SUPPORT_PROTOCOLS="$SUPPORT_PROTOCOLS GOPHER" fi if test "x$CURL_DISABLE_POP3" != "x1"; then SUPPORT_PROTOCOLS="$SUPPORT_PROTOCOLS POP3" if test "x$SSL_ENABLED" = "x1"; then SUPPORT_PROTOCOLS="$SUPPORT_PROTOCOLS POP3S" fi fi if test "x$CURL_DISABLE_IMAP" != "x1"; then SUPPORT_PROTOCOLS="$SUPPORT_PROTOCOLS IMAP" if test "x$SSL_ENABLED" = "x1"; then SUPPORT_PROTOCOLS="$SUPPORT_PROTOCOLS IMAPS" fi fi if test "x$CURL_DISABLE_SMB" != "x1" \ -a "x$CURL_DISABLE_CRYPTO_AUTH" != "x1" \ -a \( "x$OPENSSL_ENABLED" = "x1" -o "x$USE_WINDOWS_SSPI" = "x1" \ -o "x$GNUTLS_ENABLED" = "x1" -o "x$MBEDTLS_ENABLED" = "x1" \ -o "x$NSS_ENABLED" = "x1" -o "x$DARWINSSL_ENABLED" = "x1" \); then SUPPORT_PROTOCOLS="$SUPPORT_PROTOCOLS SMB" if test "x$SSL_ENABLED" = "x1"; then SUPPORT_PROTOCOLS="$SUPPORT_PROTOCOLS SMBS" fi fi if test "x$CURL_DISABLE_SMTP" != "x1"; then SUPPORT_PROTOCOLS="$SUPPORT_PROTOCOLS SMTP" if test "x$SSL_ENABLED" = "x1"; then SUPPORT_PROTOCOLS="$SUPPORT_PROTOCOLS SMTPS" fi fi if test "x$USE_LIBSSH2" = "x1"; then SUPPORT_PROTOCOLS="$SUPPORT_PROTOCOLS SCP" SUPPORT_PROTOCOLS="$SUPPORT_PROTOCOLS SFTP" fi if test "x$USE_LIBSSH" = "x1"; then SUPPORT_PROTOCOLS="$SUPPORT_PROTOCOLS SCP" SUPPORT_PROTOCOLS="$SUPPORT_PROTOCOLS SFTP" fi if test "x$CURL_DISABLE_RTSP" != "x1"; then SUPPORT_PROTOCOLS="$SUPPORT_PROTOCOLS RTSP" fi if test "x$USE_LIBRTMP" = "x1"; then SUPPORT_PROTOCOLS="$SUPPORT_PROTOCOLS RTMP" fi dnl replace spaces with newlines dnl sort the lines dnl replace the newlines back to spaces SUPPORT_PROTOCOLS=`echo $SUPPORT_PROTOCOLS | tr ' ' '\012' | sort | tr '\012' ' '` AC_SUBST(SUPPORT_PROTOCOLS) dnl squeeze whitespace out of some variables squeeze CFLAGS squeeze CPPFLAGS squeeze DEFS squeeze LDFLAGS squeeze LIBS squeeze LIBCURL_LIBS squeeze CURL_NETWORK_LIBS squeeze CURL_NETWORK_AND_TIME_LIBS squeeze SUPPORT_FEATURES squeeze SUPPORT_PROTOCOLS XC_CHECK_BUILD_FLAGS SSL_BACKENDS=${ssl_backends} AC_SUBST(SSL_BACKENDS) if test "x$want_curldebug_assumed" = "xyes" && test "x$want_curldebug" = "xyes" && test "x$USE_ARES" = "x1"; then ac_configure_args="$ac_configure_args --enable-curldebug" fi AC_CONFIG_FILES([Makefile \ docs/Makefile \ docs/examples/Makefile \ docs/libcurl/Makefile \ docs/libcurl/opts/Makefile \ docs/cmdline-opts/Makefile \ include/Makefile \ include/curl/Makefile \ src/Makefile \ lib/Makefile \ scripts/Makefile \ lib/libcurl.vers \ tests/Makefile \ tests/certs/Makefile \ tests/certs/scripts/Makefile \ tests/data/Makefile \ tests/server/Makefile \ tests/libtest/Makefile \ tests/unit/Makefile \ packages/Makefile \ packages/Win32/Makefile \ packages/Win32/cygwin/Makefile \ packages/Linux/Makefile \ packages/Linux/RPM/Makefile \ packages/Linux/RPM/curl.spec \ packages/Linux/RPM/curl-ssl.spec \ packages/Solaris/Makefile \ packages/EPM/curl.list \ packages/EPM/Makefile \ packages/vms/Makefile \ packages/AIX/Makefile \ packages/AIX/RPM/Makefile \ packages/AIX/RPM/curl.spec \ curl-config \ libcurl.pc ]) AC_OUTPUT CURL_GENERATE_CONFIGUREHELP_PM XC_AMEND_DISTCLEAN([lib src tests/unit tests/server tests/libtest docs/examples]) AC_MSG_NOTICE([Configured to build curl/libcurl: curl version: ${CURLVERSION} Host setup: ${host} Install prefix: ${prefix} Compiler: ${CC} SSL support: ${curl_ssl_msg} SSH support: ${curl_ssh_msg} zlib support: ${curl_zlib_msg} brotli support: ${curl_brotli_msg} GSS-API support: ${curl_gss_msg} TLS-SRP support: ${curl_tls_srp_msg} resolver: ${curl_res_msg} IPv6 support: ${curl_ipv6_msg} Unix sockets support: ${curl_unix_sockets_msg} IDN support: ${curl_idn_msg} Build libcurl: Shared=${enable_shared}, Static=${enable_static} Built-in manual: ${curl_manual_msg} --libcurl option: ${curl_libcurl_msg} Verbose errors: ${curl_verbose_msg} SSPI support: ${curl_sspi_msg} ca cert bundle: ${ca}${ca_warning} ca cert path: ${capath}${capath_warning} ca fallback: ${with_ca_fallback} LDAP support: ${curl_ldap_msg} LDAPS support: ${curl_ldaps_msg} RTSP support: ${curl_rtsp_msg} RTMP support: ${curl_rtmp_msg} metalink support: ${curl_mtlnk_msg} PSL support: ${curl_psl_msg} HTTP2 support: ${curl_h2_msg} Protocols: ${SUPPORT_PROTOCOLS} ])