1 #***************************************************************************
3 # Project ___| | | | _ \| |
5 # | (__| |_| | _ <| |___
6 # \___|\___/|_| \_\_____|
8 # Copyright (C) 1998 - 2014, Daniel Stenberg, <daniel@haxx.se>, et al.
10 # This software is licensed as described in the file COPYING, which
11 # you should have received as part of this distribution. The terms
12 # are also available at http://curl.haxx.se/docs/copyright.html.
14 # You may opt to use, copy, modify, merge, publish, distribute and/or sell
15 # copies of the Software, and permit persons to whom the Software is
16 # furnished to do so, under the terms of the COPYING file.
18 # This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
19 # KIND, either express or implied.
21 #***************************************************************************
22 dnl Process this file with autoconf to produce a configure script.
26 dnl We don't know the version number "statically" so we use a dash here
27 AC_INIT([curl], [-], [a suitable curl mailing list: http://curl.haxx.se/mail/])
31 CURL_OVERRIDE_AUTOCONF
33 dnl configure script copyright
34 AC_COPYRIGHT([Copyright (c) 1998 - 2014 Daniel Stenberg, <daniel@haxx.se>
35 This configure script may be copied, distributed and modified under the
36 terms of the curl license; see COPYING for more details])
38 AC_CONFIG_SRCDIR([lib/urldata.h])
39 AC_CONFIG_HEADERS(lib/curl_config.h include/curl/curlbuild.h)
40 AC_CONFIG_MACRO_DIR([m4])
43 CURL_CHECK_OPTION_DEBUG
44 CURL_CHECK_OPTION_OPTIMIZE
45 CURL_CHECK_OPTION_WARNINGS
46 CURL_CHECK_OPTION_WERROR
47 CURL_CHECK_OPTION_CURLDEBUG
48 CURL_CHECK_OPTION_SYMBOL_HIDING
49 CURL_CHECK_OPTION_ARES
51 XC_CHECK_PATH_SEPARATOR
54 # save the configure arguments
56 CONFIGURE_OPTIONS="\"$ac_configure_args\""
57 AC_SUBST(CONFIGURE_OPTIONS)
60 if test X"$want_werror" = Xyes; then
61 CURL_CFLAG_EXTRAS="-Werror"
63 AC_SUBST(CURL_CFLAG_EXTRAS)
65 dnl SED is mandatory for configure process and libtool.
66 dnl Set it now, allowing it to be changed later.
67 if test -z "$SED"; then
68 dnl allow it to be overridden
69 AC_PATH_PROG([SED], [sed], [not_found],
70 [$PATH:/usr/bin:/usr/local/bin])
71 if test -z "$SED" || test "$SED" = "not_found"; then
72 AC_MSG_ERROR([sed not found in PATH. Cannot continue without sed.])
77 dnl GREP is mandatory for configure process and libtool.
78 dnl Set it now, allowing it to be changed later.
79 if test -z "$GREP"; then
80 dnl allow it to be overridden
81 AC_PATH_PROG([GREP], [grep], [not_found],
82 [$PATH:/usr/bin:/usr/local/bin])
83 if test -z "$GREP" || test "$GREP" = "not_found"; then
84 AC_MSG_ERROR([grep not found in PATH. Cannot continue without grep.])
89 dnl EGREP is mandatory for configure process and libtool.
90 dnl Set it now, allowing it to be changed later.
91 if test -z "$EGREP"; then
92 dnl allow it to be overridden
93 if echo a | ($GREP -E '(a|b)') >/dev/null 2>&1; then
94 AC_MSG_CHECKING([for egrep])
96 AC_MSG_RESULT([$EGREP])
98 AC_PATH_PROG([EGREP], [egrep], [not_found],
99 [$PATH:/usr/bin:/usr/local/bin])
102 if test -z "$EGREP" || test "$EGREP" = "not_found"; then
103 AC_MSG_ERROR([egrep not found in PATH. Cannot continue without egrep.])
107 dnl AR is mandatory for configure process and libtool.
108 dnl This is target dependent, so check it as a tool.
109 if test -z "$AR"; then
110 dnl allow it to be overridden
111 AC_PATH_TOOL([AR], [ar], [not_found],
112 [$PATH:/usr/bin:/usr/local/bin])
113 if test -z "$AR" || test "$AR" = "not_found"; then
114 AC_MSG_ERROR([ar not found in PATH. Cannot continue without ar.])
121 dnl Remove non-configure distributed curlbuild.h
122 if test -f ${srcdir}/include/curl/curlbuild.h; then
123 rm -f ${srcdir}/include/curl/curlbuild.h
126 dnl figure out the libcurl version
127 CURLVERSION=`$SED -ne 's/^#define LIBCURL_VERSION "\(.*\)"/\1/p' ${srcdir}/include/curl/curlver.h`
130 AC_MSG_CHECKING([curl version])
131 AC_MSG_RESULT($CURLVERSION)
133 AC_SUBST(CURLVERSION)
136 dnl we extract the numerical version for curl-config only
137 VERSIONNUM=`$SED -ne 's/^#define LIBCURL_VERSION_NUM 0x\(.*\)/\1/p' ${srcdir}/include/curl/curlver.h`
140 dnl Solaris pkgadd support definitions
141 PKGADD_PKG="HAXXcurl"
142 PKGADD_NAME="cURL - a client that groks URLs"
143 PKGADD_VENDOR="curl.haxx.se"
145 AC_SUBST(PKGADD_NAME)
146 AC_SUBST(PKGADD_VENDOR)
149 dnl initialize all the info variables
150 curl_ssl_msg="no (--with-{ssl,gnutls,nss,polarssl,cyassl,axtls,winssl,darwinssl} )"
151 curl_ssh_msg="no (--with-libssh2)"
152 curl_zlib_msg="no (--with-zlib)"
153 curl_gss_msg="no (--with-gssapi)"
154 curl_spnego_msg="no (--with-spnego)"
155 curl_tls_srp_msg="no (--enable-tls-srp)"
156 curl_res_msg="default (--enable-ares / --enable-threaded-resolver)"
157 curl_ipv6_msg="no (--enable-ipv6)"
158 curl_idn_msg="no (--with-{libidn,winidn})"
159 curl_manual_msg="no (--enable-manual)"
160 curl_libcurl_msg="enabled (--disable-libcurl-option)"
161 curl_verbose_msg="enabled (--disable-verbose)"
162 curl_sspi_msg="no (--enable-sspi)"
163 curl_ldap_msg="no (--enable-ldap / --with-ldap-lib / --with-lber-lib)"
164 curl_ldaps_msg="no (--enable-ldaps)"
165 curl_rtsp_msg="no (--enable-rtsp)"
166 curl_rtmp_msg="no (--with-librtmp)"
167 curl_mtlnk_msg="no (--with-libmetalink)"
169 init_ssl_msg=${curl_ssl_msg}
172 dnl Save some initial values the user might have provided
174 INITIAL_LDFLAGS=$LDFLAGS
178 dnl Detect the canonical host and target build environment
182 dnl Get system canonical name
183 AC_DEFINE_UNQUOTED(OS, "${host}", [cpu-machine-OS])
185 dnl Checks for programs.
187 dnl Our curl_off_t internal and external configure settings
188 CURL_CONFIGURE_CURL_OFF_T
190 dnl This defines _ALL_SOURCE for AIX
191 CURL_CHECK_AIX_ALL_SOURCE
193 dnl Our configure and build reentrant settings
194 CURL_CONFIGURE_THREAD_SAFE
195 CURL_CONFIGURE_REENTRANT
197 dnl check for how to do large files
203 # Automake conditionals based on libtool related checks
206 AM_CONDITIONAL([CURL_LT_SHLIB_USE_VERSION_INFO],
207 [test "x$xc_lt_shlib_use_version_info" = 'xyes'])
208 AM_CONDITIONAL([CURL_LT_SHLIB_USE_NO_UNDEFINED],
209 [test "x$xc_lt_shlib_use_no_undefined" = 'xyes'])
210 AM_CONDITIONAL([CURL_LT_SHLIB_USE_MIMPURE_TEXT],
211 [test "x$xc_lt_shlib_use_mimpure_text" = 'xyes'])
214 # Due to libtool and automake machinery limitations of not allowing
215 # specifying separate CPPFLAGS or CFLAGS when compiling objects for
216 # inclusion of these in shared or static libraries, we are forced to
217 # build using separate configure runs for shared and static libraries
218 # on systems where different CPPFLAGS or CFLAGS are mandatory in order
219 # to compile objects for each kind of library. Notice that relying on
220 # the '-DPIC' CFLAG that libtool provides is not valid given that the
221 # user might for example choose to build static libraries with PIC.
225 # Make our Makefile.am files use the staticlib CPPFLAG only when strictly
226 # targeting a static library and not building its shared counterpart.
229 AM_CONDITIONAL([USE_CPPFLAG_CURL_STATICLIB],
230 [test "x$xc_lt_build_static_only" = 'xyes'])
233 # Make staticlib CPPFLAG variable and its definition visible in output
234 # files unconditionally, providing an empty definition unless strictly
235 # targeting a static library and not building its shared counterpart.
238 CPPFLAG_CURL_STATICLIB=
239 if test "x$xc_lt_build_static_only" = 'xyes'; then
240 CPPFLAG_CURL_STATICLIB='-DCURL_STATICLIB'
242 AC_SUBST([CPPFLAG_CURL_STATICLIB])
245 # Determine whether all dependent libraries must be specified when linking
246 if test "X$enable_shared" = "Xyes" -a "X$link_all_deplibs" = "Xno"
252 AC_SUBST(REQUIRE_LIB_DEPS)
253 AM_CONDITIONAL(USE_EXPLICIT_LIB_DEPS, test x$REQUIRE_LIB_DEPS = xyes)
255 dnl check if there's a way to force code inline
258 dnl **********************************************************************
259 dnl platform/compiler/architecture specific checks/flags
260 dnl **********************************************************************
263 CURL_SET_COMPILER_BASIC_OPTS
264 CURL_SET_COMPILER_DEBUG_OPTS
265 CURL_SET_COMPILER_OPTIMIZE_OPTS
266 CURL_SET_COMPILER_WARNING_OPTS
268 if test "$compiler_id" = "INTEL_UNIX_C"; then
270 if test "$compiler_num" -ge "1000"; then
271 dnl icc 10.X or later
272 CFLAGS="$CFLAGS -shared-intel"
273 elif test "$compiler_num" -ge "900"; then
275 CFLAGS="$CFLAGS -i-dynamic"
280 CURL_CHECK_COMPILER_HALT_ON_ERROR
281 CURL_CHECK_COMPILER_ARRAY_SIZE_NEGATIVE
282 CURL_CHECK_COMPILER_PROTOTYPE_MISMATCH
283 CURL_CHECK_COMPILER_SYMBOL_HIDING
286 AM_CONDITIONAL(CURLDEBUG, test x$want_curldebug = xyes)
288 supports_unittests=yes
289 # cross-compilation of unit tests static library/programs fails when
290 # libcurl shared library is built. This might be due to a libtool or
291 # automake issue. In this case we disable unit tests.
292 if test "x$cross_compiling" != "xno" &&
293 test "x$enable_shared" != "xno"; then
294 supports_unittests=no
297 # IRIX 6.5.24 gcc 3.3 autobuilds fail unittests library compilation due to
298 # a problem related with OpenSSL headers and library versions not matching.
299 # Disable unit tests while time to further investigate this is found.
302 if test "$compiler_id" = "GNU_C"; then
303 supports_unittests=no
308 # All AIX autobuilds fails unit tests linking against unittests library
309 # due to unittests library being built with no symbols or members. Libtool ?
310 # Disable unit tests while time to further investigate this is found.
313 supports_unittests=no
317 dnl Build unit tests when option --enable-debug is given.
318 if test "x$want_debug" = "xyes" &&
319 test "x$supports_unittests" = "xyes"; then
324 AM_CONDITIONAL(BUILD_UNITTESTS, test x$want_unittests = xyes)
326 dnl **********************************************************************
327 dnl Compilation based checks should not be done before this point.
328 dnl **********************************************************************
330 dnl **********************************************************************
331 dnl Make sure that our checks for headers windows.h winsock.h winsock2.h
332 dnl and ws2tcpip.h take precedence over any other further checks which
333 dnl could be done later using AC_CHECK_HEADER or AC_CHECK_HEADERS for
334 dnl this specific header files. And do them before its results are used.
335 dnl **********************************************************************
337 CURL_CHECK_HEADER_WINDOWS
338 CURL_CHECK_NATIVE_WINDOWS
339 case X-"$ac_cv_native_windows" in
341 CURL_CHECK_HEADER_WINSOCK
342 CURL_CHECK_HEADER_WINSOCK2
343 CURL_CHECK_HEADER_WS2TCPIP
344 CURL_CHECK_HEADER_WINLDAP
345 CURL_CHECK_HEADER_WINBER
348 ac_cv_header_winsock_h="no"
349 ac_cv_header_winsock2_h="no"
350 ac_cv_header_ws2tcpip_h="no"
351 ac_cv_header_winldap_h="no"
352 ac_cv_header_winber_h="no"
355 CURL_CHECK_WIN32_LARGEFILE
357 dnl ************************************************************
358 dnl switch off particular protocols
360 AC_MSG_CHECKING([whether to support http])
362 AC_HELP_STRING([--enable-http],[Enable HTTP support])
363 AC_HELP_STRING([--disable-http],[Disable HTTP support]),
364 [ case "$enableval" in
367 AC_DEFINE(CURL_DISABLE_HTTP, 1, [to disable HTTP])
368 AC_MSG_WARN([disable HTTP disables FTP over proxy and RTSP])
369 AC_SUBST(CURL_DISABLE_HTTP, [1])
370 AC_DEFINE(CURL_DISABLE_RTSP, 1, [to disable RTSP])
371 AC_SUBST(CURL_DISABLE_RTSP, [1])
373 *) AC_MSG_RESULT(yes)
378 AC_MSG_CHECKING([whether to support ftp])
380 AC_HELP_STRING([--enable-ftp],[Enable FTP support])
381 AC_HELP_STRING([--disable-ftp],[Disable FTP support]),
382 [ case "$enableval" in
385 AC_DEFINE(CURL_DISABLE_FTP, 1, [to disable FTP])
386 AC_SUBST(CURL_DISABLE_FTP, [1])
388 *) AC_MSG_RESULT(yes)
393 AC_MSG_CHECKING([whether to support file])
395 AC_HELP_STRING([--enable-file],[Enable FILE support])
396 AC_HELP_STRING([--disable-file],[Disable FILE support]),
397 [ case "$enableval" in
400 AC_DEFINE(CURL_DISABLE_FILE, 1, [to disable FILE])
401 AC_SUBST(CURL_DISABLE_FILE, [1])
403 *) AC_MSG_RESULT(yes)
408 AC_MSG_CHECKING([whether to support ldap])
410 AC_HELP_STRING([--enable-ldap],[Enable LDAP support])
411 AC_HELP_STRING([--disable-ldap],[Disable LDAP support]),
412 [ case "$enableval" in
415 AC_DEFINE(CURL_DISABLE_LDAP, 1, [to disable LDAP])
416 AC_SUBST(CURL_DISABLE_LDAP, [1])
424 AC_MSG_CHECKING([whether to support ldaps])
426 AC_HELP_STRING([--enable-ldaps],[Enable LDAPS support])
427 AC_HELP_STRING([--disable-ldaps],[Disable LDAPS support]),
428 [ case "$enableval" in
431 AC_DEFINE(CURL_DISABLE_LDAPS, 1, [to disable LDAPS])
432 AC_SUBST(CURL_DISABLE_LDAPS, [1])
434 *) if test "x$CURL_DISABLE_LDAP" = "x1" ; then
435 AC_MSG_RESULT(LDAP needs to be enabled to support LDAPS)
436 AC_DEFINE(CURL_DISABLE_LDAPS, 1, [to disable LDAPS])
437 AC_SUBST(CURL_DISABLE_LDAPS, [1])
440 AC_DEFINE(HAVE_LDAP_SSL, 1, [Use LDAPS implementation])
441 AC_SUBST(HAVE_LDAP_SSL, [1])
445 if test "x$CURL_DISABLE_LDAP" = "x1" ; then
447 AC_DEFINE(CURL_DISABLE_LDAPS, 1, [to disable LDAPS])
448 AC_SUBST(CURL_DISABLE_LDAPS, [1])
451 AC_DEFINE(HAVE_LDAP_SSL, 1, [Use LDAPS implementation])
452 AC_SUBST(HAVE_LDAP_SSL, [1])
456 AC_MSG_CHECKING([whether to support rtsp])
458 AC_HELP_STRING([--enable-rtsp],[Enable RTSP support])
459 AC_HELP_STRING([--disable-rtsp],[Disable RTSP support]),
460 [ case "$enableval" in
463 AC_DEFINE(CURL_DISABLE_RTSP, 1, [to disable RTSP])
464 AC_SUBST(CURL_DISABLE_RTSP, [1])
466 *) if test x$CURL_DISABLE_HTTP = x1 ; then
467 AC_MSG_ERROR(HTTP support needs to be enabled in order to enable RTSP support!)
470 curl_rtsp_msg="enabled"
474 if test "x$CURL_DISABLE_HTTP" != "x1"; then
476 curl_rtsp_msg="enabled"
482 AC_MSG_CHECKING([whether to support proxies])
484 AC_HELP_STRING([--enable-proxy],[Enable proxy support])
485 AC_HELP_STRING([--disable-proxy],[Disable proxy support]),
486 [ case "$enableval" in
489 AC_DEFINE(CURL_DISABLE_PROXY, 1, [to disable proxies])
490 AC_SUBST(CURL_DISABLE_PROXY, [1])
492 *) AC_MSG_RESULT(yes)
498 AC_MSG_CHECKING([whether to support dict])
500 AC_HELP_STRING([--enable-dict],[Enable DICT support])
501 AC_HELP_STRING([--disable-dict],[Disable DICT support]),
502 [ case "$enableval" in
505 AC_DEFINE(CURL_DISABLE_DICT, 1, [to disable DICT])
506 AC_SUBST(CURL_DISABLE_DICT, [1])
508 *) AC_MSG_RESULT(yes)
513 AC_MSG_CHECKING([whether to support telnet])
514 AC_ARG_ENABLE(telnet,
515 AC_HELP_STRING([--enable-telnet],[Enable TELNET support])
516 AC_HELP_STRING([--disable-telnet],[Disable TELNET support]),
517 [ case "$enableval" in
520 AC_DEFINE(CURL_DISABLE_TELNET, 1, [to disable TELNET])
521 AC_SUBST(CURL_DISABLE_TELNET, [1])
523 *) AC_MSG_RESULT(yes)
528 AC_MSG_CHECKING([whether to support tftp])
530 AC_HELP_STRING([--enable-tftp],[Enable TFTP support])
531 AC_HELP_STRING([--disable-tftp],[Disable TFTP support]),
532 [ case "$enableval" in
535 AC_DEFINE(CURL_DISABLE_TFTP, 1, [to disable TFTP])
536 AC_SUBST(CURL_DISABLE_TFTP, [1])
538 *) AC_MSG_RESULT(yes)
544 AC_MSG_CHECKING([whether to support pop3])
546 AC_HELP_STRING([--enable-pop3],[Enable POP3 support])
547 AC_HELP_STRING([--disable-pop3],[Disable POP3 support]),
548 [ case "$enableval" in
551 AC_DEFINE(CURL_DISABLE_POP3, 1, [to disable POP3])
552 AC_SUBST(CURL_DISABLE_POP3, [1])
554 *) AC_MSG_RESULT(yes)
561 AC_MSG_CHECKING([whether to support imap])
563 AC_HELP_STRING([--enable-imap],[Enable IMAP support])
564 AC_HELP_STRING([--disable-imap],[Disable IMAP support]),
565 [ case "$enableval" in
568 AC_DEFINE(CURL_DISABLE_IMAP, 1, [to disable IMAP])
569 AC_SUBST(CURL_DISABLE_IMAP, [1])
571 *) AC_MSG_RESULT(yes)
578 AC_MSG_CHECKING([whether to support smtp])
580 AC_HELP_STRING([--enable-smtp],[Enable SMTP support])
581 AC_HELP_STRING([--disable-smtp],[Disable SMTP support]),
582 [ case "$enableval" in
585 AC_DEFINE(CURL_DISABLE_SMTP, 1, [to disable SMTP])
586 AC_SUBST(CURL_DISABLE_SMTP, [1])
588 *) AC_MSG_RESULT(yes)
594 AC_MSG_CHECKING([whether to support gopher])
595 AC_ARG_ENABLE(gopher,
596 AC_HELP_STRING([--enable-gopher],[Enable Gopher support])
597 AC_HELP_STRING([--disable-gopher],[Disable Gopher support]),
598 [ case "$enableval" in
601 AC_DEFINE(CURL_DISABLE_GOPHER, 1, [to disable Gopher])
602 AC_SUBST(CURL_DISABLE_GOPHER, [1])
604 *) AC_MSG_RESULT(yes)
611 dnl **********************************************************************
612 dnl Check for built-in manual
613 dnl **********************************************************************
615 AC_MSG_CHECKING([whether to provide built-in manual])
616 AC_ARG_ENABLE(manual,
617 AC_HELP_STRING([--enable-manual],[Enable built-in manual])
618 AC_HELP_STRING([--disable-manual],[Disable built-in manual]),
619 [ case "$enableval" in
623 *) AC_MSG_RESULT(yes)
630 dnl The actual use of the USE_MANUAL variable is done much later in this
631 dnl script to allow other actions to disable it as well.
633 dnl ************************************************************
634 dnl disable C code generation support
636 AC_MSG_CHECKING([whether to enable generation of C code])
637 AC_ARG_ENABLE(libcurl_option,
638 AC_HELP_STRING([--enable-libcurl-option],[Enable --libcurl C code generation support])
639 AC_HELP_STRING([--disable-libcurl-option],[Disable --libcurl C code generation support]),
640 [ case "$enableval" in
643 AC_DEFINE(CURL_DISABLE_LIBCURL_OPTION, 1, [to disable --libcurl C code generation option])
644 curl_libcurl_msg="no"
646 *) AC_MSG_RESULT(yes)
652 dnl **********************************************************************
653 dnl Checks for libraries.
654 dnl **********************************************************************
656 AC_MSG_CHECKING([whether to use libgcc])
657 AC_ARG_ENABLE(libgcc,
658 AC_HELP_STRING([--enable-libgcc],[use libgcc when linking]),
659 [ case "$enableval" in
672 dnl gethostbyname without lib or in the nsl lib?
673 AC_CHECK_FUNC(gethostbyname,
674 [HAVE_GETHOSTBYNAME="1"
676 [ AC_CHECK_LIB(nsl, gethostbyname,
677 [HAVE_GETHOSTBYNAME="1"
682 if test "$HAVE_GETHOSTBYNAME" != "1"
684 dnl gethostbyname in the socket lib?
685 AC_CHECK_LIB(socket, gethostbyname,
686 [HAVE_GETHOSTBYNAME="1"
687 LIBS="-lsocket $LIBS"
691 if test "$HAVE_GETHOSTBYNAME" != "1"
693 dnl gethostbyname in the watt lib?
694 AC_CHECK_LIB(watt, gethostbyname,
695 [HAVE_GETHOSTBYNAME="1"
696 CPPFLAGS="-I/dev/env/WATT_ROOT/inc"
697 LDFLAGS="-L/dev/env/WATT_ROOT/lib"
702 dnl At least one system has been identified to require BOTH nsl and socket
703 dnl libs at the same time to link properly.
704 if test "$HAVE_GETHOSTBYNAME" != "1"
706 AC_MSG_CHECKING([for gethostbyname with both nsl and socket libs])
707 my_ac_save_LIBS=$LIBS
708 LIBS="-lnsl -lsocket $LIBS"
716 HAVE_GETHOSTBYNAME="1"
719 LIBS=$my_ac_save_LIBS
723 if test "$HAVE_GETHOSTBYNAME" != "1"
725 dnl This is for winsock systems
726 if test "$ac_cv_header_windows_h" = "yes"; then
727 if test "$ac_cv_header_winsock_h" = "yes"; then
730 winsock_LIB="-lwinsock"
733 winsock_LIB="-lwsock32"
737 if test "$ac_cv_header_winsock2_h" = "yes"; then
738 winsock_LIB="-lws2_32"
740 if test ! -z "$winsock_LIB"; then
741 my_ac_save_LIBS=$LIBS
742 LIBS="$winsock_LIB $LIBS"
743 AC_MSG_CHECKING([for gethostbyname in $winsock_LIB])
746 #ifdef HAVE_WINDOWS_H
747 #ifndef WIN32_LEAN_AND_MEAN
748 #define WIN32_LEAN_AND_MEAN
751 #ifdef HAVE_WINSOCK2_H
752 #include <winsock2.h>
754 #ifdef HAVE_WINSOCK_H
760 gethostbyname("www.dummysite.com");
764 HAVE_GETHOSTBYNAME="1"
768 LIBS=$my_ac_save_LIBS
774 if test "$HAVE_GETHOSTBYNAME" != "1"
776 dnl This is for Minix 3.1
777 AC_MSG_CHECKING([for gethostbyname for Minix 3])
780 /* Older Minix versions may need <net/gen/netdb.h> here instead */
783 gethostbyname("www.dummysite.com");
787 HAVE_GETHOSTBYNAME="1"
793 if test "$HAVE_GETHOSTBYNAME" != "1"
795 dnl This is for eCos with a stubbed DNS implementation
796 AC_MSG_CHECKING([for gethostbyname for eCos])
802 gethostbyname("www.dummysite.com");
806 HAVE_GETHOSTBYNAME="1"
812 if test "$HAVE_GETHOSTBYNAME" != "1"
814 dnl gethostbyname in the network lib - for Haiku OS
815 AC_CHECK_LIB(network, gethostbyname,
816 [HAVE_GETHOSTBYNAME="1"
817 LIBS="-lnetwork $LIBS"
821 if test "$HAVE_GETHOSTBYNAME" != "1"
823 dnl gethostbyname in the net lib - for BeOS
824 AC_CHECK_LIB(net, gethostbyname,
825 [HAVE_GETHOSTBYNAME="1"
831 if test "$HAVE_GETHOSTBYNAME" != "1"; then
832 AC_MSG_ERROR([couldn't find libraries for gethostbyname()])
836 AC_CHECK_FUNC(strcasecmp, , [ AC_CHECK_LIB(resolve, strcasecmp) ])
838 if test "$ac_cv_lib_resolve_strcasecmp" = "$ac_cv_func_strcasecmp"; then
839 AC_CHECK_LIB(resolve, strcasecmp,
840 [LIBS="-lresolve $LIBS"],
844 ac_cv_func_strcasecmp="no"
846 CURL_CHECK_LIBS_CONNECT
848 CURL_NETWORK_LIBS=$LIBS
850 dnl **********************************************************************
851 dnl In case that function clock_gettime with monotonic timer is available,
852 dnl check for additional required libraries.
853 dnl **********************************************************************
854 CURL_CHECK_LIBS_CLOCK_GETTIME_MONOTONIC
856 dnl **********************************************************************
857 dnl The preceding library checks are all potentially useful for test
858 dnl servers and libtest cases which require networking and clock_gettime
859 dnl support. Save the list of required libraries at this point for use
860 dnl while linking those test servers and programs.
861 dnl **********************************************************************
862 CURL_NETWORK_AND_TIME_LIBS=$LIBS
864 dnl **********************************************************************
865 dnl Check for the presence of ZLIB libraries and headers
866 dnl **********************************************************************
868 dnl Check for & handle argument to --with-zlib.
870 clean_CPPFLAGS=$CPPFLAGS
871 clean_LDFLAGS=$LDFLAGS
875 AC_HELP_STRING([--with-zlib=PATH],[search for zlib in PATH])
876 AC_HELP_STRING([--without-zlib],[disable use of zlib]),
877 [OPT_ZLIB="$withval"])
879 if test "$OPT_ZLIB" = "no" ; then
880 AC_MSG_WARN([zlib disabled])
882 if test "$OPT_ZLIB" = "yes" ; then
886 if test -z "$OPT_ZLIB" ; then
887 dnl check for the lib first without setting any new path, since many
888 dnl people have it in the default path
890 AC_CHECK_LIB(z, inflateEnd,
891 dnl libz found, set the variable
894 dnl if no lib found, try /usr/local
895 [OPT_ZLIB="/usr/local"])
899 dnl Add a nonempty path to the compiler flags
900 if test -n "$OPT_ZLIB"; then
901 CPPFLAGS="$CPPFLAGS -I$OPT_ZLIB/include"
902 LDFLAGS="$LDFLAGS -L$OPT_ZLIB/lib$libsuff"
905 AC_CHECK_HEADER(zlib.h,
909 dnl if the lib wasn't found already, try again with the new paths
910 if test "$HAVE_LIBZ" != "1"; then
911 AC_CHECK_LIB(z, gzread,
913 dnl the lib was found!
917 [ CPPFLAGS=$clean_CPPFLAGS
918 LDFLAGS=$clean_LDFLAGS])
922 dnl zlib.h was not found, restore the flags
923 CPPFLAGS=$clean_CPPFLAGS
924 LDFLAGS=$clean_LDFLAGS]
927 if test "$HAVE_LIBZ" = "1" && test "$HAVE_ZLIB_H" != "1"
929 AC_MSG_WARN([configure found only the libz lib, not the header file!])
931 CPPFLAGS=$clean_CPPFLAGS
932 LDFLAGS=$clean_LDFLAGS
934 elif test "$HAVE_LIBZ" != "1" && test "$HAVE_ZLIB_H" = "1"
936 AC_MSG_WARN([configure found only the libz header file, not the lib!])
937 CPPFLAGS=$clean_CPPFLAGS
938 LDFLAGS=$clean_LDFLAGS
940 elif test "$HAVE_LIBZ" = "1" && test "$HAVE_ZLIB_H" = "1"
942 dnl both header and lib were found!
944 AC_DEFINE(HAVE_ZLIB_H, 1, [if you have the zlib.h header file])
945 AC_DEFINE(HAVE_LIBZ, 1, [if zlib is available])
948 LIBS="-lz $clean_LIBS"
950 dnl replace 'HAVE_LIBZ' in the automake makefile.ams
952 AC_MSG_NOTICE([found both libz and libz.h header])
953 curl_zlib_msg="enabled"
957 dnl set variable for use in automakefile(s)
958 AM_CONDITIONAL(HAVE_LIBZ, test x"$AMFIXLIB" = x1)
961 dnl **********************************************************************
963 dnl **********************************************************************
966 AC_ARG_WITH(ldap-lib,
967 AC_HELP_STRING([--with-ldap-lib=libname],[Specify name of ldap lib file]),
968 [LDAPLIBNAME="$withval"])
971 AC_ARG_WITH(lber-lib,
972 AC_HELP_STRING([--with-lber-lib=libname],[Specify name of lber lib file]),
973 [LBERLIBNAME="$withval"])
975 if test x$CURL_DISABLE_LDAP != x1 ; then
977 CURL_CHECK_HEADER_LBER
978 CURL_CHECK_HEADER_LDAP
979 CURL_CHECK_HEADER_LDAPSSL
980 CURL_CHECK_HEADER_LDAP_SSL
982 if test -z "$LDAPLIBNAME" ; then
983 if test "$ac_cv_native_windows" = "yes"; then
984 dnl Windows uses a single and unique LDAP library name
985 LDAPLIBNAME="wldap32"
990 if test "$LDAPLIBNAME" ; then
991 AC_CHECK_LIB("$LDAPLIBNAME", ldap_init,, [
992 AC_MSG_WARN(["$LDAPLIBNAME" is not an LDAP library: LDAP disabled])
993 AC_DEFINE(CURL_DISABLE_LDAP, 1, [to disable LDAP])
994 AC_SUBST(CURL_DISABLE_LDAP, [1])
995 AC_DEFINE(CURL_DISABLE_LDAPS, 1, [to disable LDAPS])
996 AC_SUBST(CURL_DISABLE_LDAPS, [1])])
998 dnl Try to find the right ldap libraries for this system
1000 case X-"$curl_cv_ldap_LIBS" in
1002 AC_MSG_WARN([Cannot find libraries for LDAP support: LDAP disabled])
1003 AC_DEFINE(CURL_DISABLE_LDAP, 1, [to disable LDAP])
1004 AC_SUBST(CURL_DISABLE_LDAP, [1])
1005 AC_DEFINE(CURL_DISABLE_LDAPS, 1, [to disable LDAPS])
1006 AC_SUBST(CURL_DISABLE_LDAPS, [1])
1012 if test x$CURL_DISABLE_LDAP != x1 ; then
1014 if test "$LBERLIBNAME" ; then
1015 dnl If name is "no" then don't define this library at all
1016 dnl (it's only needed if libldap.so's dependencies are broken).
1017 if test "$LBERLIBNAME" != "no" ; then
1018 AC_CHECK_LIB("$LBERLIBNAME", ber_free,, [
1019 AC_MSG_WARN(["$LBERLIBNAME" is not an LBER library: LDAP disabled])
1020 AC_DEFINE(CURL_DISABLE_LDAP, 1, [to disable LDAP])
1021 AC_SUBST(CURL_DISABLE_LDAP, [1])
1022 AC_DEFINE(CURL_DISABLE_LDAPS, 1, [to disable LDAPS])
1023 AC_SUBST(CURL_DISABLE_LDAPS, [1])])
1028 if test x$CURL_DISABLE_LDAP != x1 ; then
1029 AC_CHECK_FUNCS([ldap_url_parse ldap_init_fd])
1031 if test "$LDAPLIBNAME" = "wldap32"; then
1032 curl_ldap_msg="enabled (winldap)"
1033 AC_DEFINE(CURL_LDAP_WIN, 1, [Use Windows LDAP implementation])
1035 curl_ldap_msg="enabled (OpenLDAP)"
1036 if test "x$ac_cv_func_ldap_init_fd" = "xyes"; then
1037 AC_DEFINE(USE_OPENLDAP, 1, [Use OpenLDAP-specific code])
1038 AC_SUBST(USE_OPENLDAP, [1])
1043 if test x$CURL_DISABLE_LDAPS != x1 ; then
1044 curl_ldaps_msg="enabled"
1047 dnl **********************************************************************
1049 dnl **********************************************************************
1051 AC_MSG_CHECKING([whether to enable ipv6])
1053 AC_HELP_STRING([--enable-ipv6],[Enable ipv6 (with ipv4) support])
1054 AC_HELP_STRING([--disable-ipv6],[Disable ipv6 support]),
1055 [ case "$enableval" in
1060 *) AC_MSG_RESULT(yes)
1065 AC_TRY_RUN([ /* is AF_INET6 available? */
1066 #include <sys/types.h>
1067 #include <sys/socket.h>
1068 #include <stdlib.h> /* for exit() */
1071 if (socket(AF_INET6, SOCK_STREAM, 0) < 0)
1085 if test "$ipv6" = "yes"; then
1086 curl_ipv6_msg="enabled"
1089 # Check if struct sockaddr_in6 have sin6_scope_id member
1090 if test "$ipv6" = yes; then
1091 AC_MSG_CHECKING([if struct sockaddr_in6 has sin6_scope_id member])
1093 #include <sys/types.h>
1094 #include <netinet/in.h>] ,
1095 struct sockaddr_in6 s; s.sin6_scope_id = 0; , have_sin6_scope_id=yes)
1096 if test "$have_sin6_scope_id" = yes; then
1097 AC_MSG_RESULT([yes])
1098 AC_DEFINE(HAVE_SOCKADDR_IN6_SIN6_SCOPE_ID, 1, [Define to 1 if struct sockaddr_in6 has the sin6_scope_id member])
1104 dnl **********************************************************************
1105 dnl Check if the operating system allows programs to write to their own argv[]
1106 dnl **********************************************************************
1108 AC_MSG_CHECKING([if argv can be written to])
1111 int main(int argc, char ** argv) {
1113 return (argv[0][0] == ' ')?0:1;
1117 curl_cv_writable_argv=yes
1119 curl_cv_writable_argv=no
1121 curl_cv_writable_argv=cross
1123 case $curl_cv_writable_argv in
1125 AC_DEFINE(HAVE_WRITABLE_ARGV, 1, [Define this symbol if your OS supports changing the contents of argv])
1133 AC_MSG_WARN([the previous check could not be made default was used])
1137 dnl **********************************************************************
1138 dnl Check for FBopenssl(SPNEGO) libraries
1139 dnl **********************************************************************
1142 AC_HELP_STRING([--with-spnego=DIR],
1143 [Specify location of SPNEGO library fbopenssl]), [
1144 SPNEGO_ROOT="$withval"
1145 if test x"$SPNEGO_ROOT" != xno; then
1150 AC_MSG_CHECKING([if SPNEGO support is requested])
1151 if test x"$want_spnego" = xyes; then
1153 if test X"$SPNEGO_ROOT" = Xyes; then
1154 AC_MSG_ERROR([FBOpenSSL libs and/or directories were not found where specified!])
1157 if test -z "$SPNEGO_LIB_DIR"; then
1158 LDFLAGS="$LDFLAGS -L$SPNEGO_ROOT -lfbopenssl"
1160 LDFLAGS="$LDFLAGS $SPNEGO_LIB_DIR"
1164 AC_DEFINE(HAVE_SPNEGO, 1,
1165 [Define this if you have the SPNEGO library fbopenssl])
1166 curl_spnego_msg="enabled"
1172 dnl **********************************************************************
1173 dnl Check for GSS-API libraries
1174 dnl **********************************************************************
1176 dnl check for gss stuff in the /usr as default
1179 AC_ARG_WITH(gssapi-includes,
1180 AC_HELP_STRING([--with-gssapi-includes=DIR],
1181 [Specify location of GSSAPI header]),
1182 [ GSSAPI_INCS="-I$withval"
1186 AC_ARG_WITH(gssapi-libs,
1187 AC_HELP_STRING([--with-gssapi-libs=DIR],
1188 [Specify location of GSSAPI libs]),
1189 [ GSSAPI_LIB_DIR="-L$withval"
1194 AC_HELP_STRING([--with-gssapi=DIR],
1195 [Where to look for GSSAPI]), [
1196 GSSAPI_ROOT="$withval"
1197 if test x"$GSSAPI_ROOT" != xno; then
1199 if test x"$GSSAPI_ROOT" = xyes; then
1200 dnl if yes, then use default root
1206 save_CPPFLAGS="$CPPFLAGS"
1207 AC_MSG_CHECKING([if GSSAPI support is requested])
1208 if test x"$want_gss" = xyes; then
1211 if test -z "$GSSAPI_INCS"; then
1212 if test -f "$GSSAPI_ROOT/bin/krb5-config"; then
1213 GSSAPI_INCS=`$GSSAPI_ROOT/bin/krb5-config --cflags gssapi`
1214 elif test "$GSSAPI_ROOT" != "yes"; then
1215 GSSAPI_INCS="-I$GSSAPI_ROOT/include"
1219 CPPFLAGS="$CPPFLAGS $GSSAPI_INCS"
1221 AC_CHECK_HEADER(gss.h,
1223 dnl found in the given dirs
1224 AC_DEFINE(HAVE_GSSGNU, 1, [if you have the GNU gssapi libraries])
1228 dnl not found, check Heimdal or MIT
1229 AC_CHECK_HEADERS([gssapi/gssapi.h], [], [not_mit=1])
1231 [gssapi/gssapi_generic.h gssapi/gssapi_krb5.h],
1236 #ifdef HAVE_GSSAPI_GSSAPI_H
1237 #include <gssapi/gssapi.h>
1240 if test "x$not_mit" = "x1"; then
1241 dnl MIT not found, check for Heimdal
1242 AC_CHECK_HEADER(gssapi.h,
1245 AC_DEFINE(HAVE_GSSHEIMDAL, 1, [if you have the Heimdal gssapi libraries])
1248 dnl no header found, disabling GSS
1250 AC_MSG_WARN(disabling GSSAPI since no header files was found)
1255 AC_DEFINE(HAVE_GSSMIT, 1, [if you have the MIT gssapi libraries])
1256 dnl check if we have a really old MIT kerberos (<= 1.2)
1257 AC_MSG_CHECKING([if gssapi headers declare GSS_C_NT_HOSTBASED_SERVICE])
1260 #include <gssapi/gssapi.h>
1261 #include <gssapi/gssapi_generic.h>
1262 #include <gssapi/gssapi_krb5.h>
1267 GSS_C_NT_HOSTBASED_SERVICE,
1271 AC_MSG_RESULT([yes])
1274 AC_DEFINE(HAVE_OLD_GSSMIT, 1,
1275 [if you have an old MIT gssapi library, lacking GSS_C_NT_HOSTBASED_SERVICE])
1283 if test x"$want_gss" = xyes; then
1284 AC_DEFINE(HAVE_GSSAPI, 1, [if you have the gssapi libraries])
1286 curl_gss_msg="enabled (MIT/Heimdal)"
1288 if test -n "$gnu_gss"; then
1289 curl_gss_msg="enabled (GNU GSS)"
1290 LDFLAGS="$LDFLAGS $GSSAPI_LIB_DIR"
1292 elif test -z "$GSSAPI_LIB_DIR"; then
1295 LIBS="-lgssapi_krb5 -lresolv $LIBS"
1298 if test "$GSSAPI_ROOT" != "yes"; then
1299 LDFLAGS="$LDFLAGS -L$GSSAPI_ROOT/lib$libsuff"
1304 if test -f "$GSSAPI_ROOT/bin/krb5-config"; then
1305 dnl krb5-config doesn't have --libs-only-L or similar, put everything
1307 gss_libs=`$GSSAPI_ROOT/bin/krb5-config --libs gssapi`
1308 LIBS="$gss_libs $LIBS"
1309 elif test "$GSSAPI_ROOT" != "yes"; then
1310 LDFLAGS="$LDFLAGS -L$GSSAPI_ROOT/lib$libsuff"
1311 LIBS="-lgssapi $LIBS"
1313 LIBS="-lgssapi $LIBS"
1318 LDFLAGS="$LDFLAGS $GSSAPI_LIB_DIR"
1324 LIBS="-lgssapi $LIBS"
1329 CPPFLAGS="$save_CPPFLAGS"
1332 dnl -------------------------------------------------
1333 dnl check winssl option before other SSL libraries
1334 dnl -------------------------------------------------
1337 AC_ARG_WITH(winssl,dnl
1338 AC_HELP_STRING([--with-winssl],[enable Windows native SSL/TLS])
1339 AC_HELP_STRING([--without-winssl], [disable Windows native SSL/TLS]),
1340 OPT_WINSSL=$withval)
1342 AC_MSG_CHECKING([whether to enable Windows native SSL/TLS (Windows native builds only)])
1343 if test "$curl_ssl_msg" = "$init_ssl_msg"; then
1344 if test "x$OPT_WINSSL" != "xno" &&
1345 test "x$ac_cv_native_windows" = "xyes"; then
1347 AC_DEFINE(USE_SCHANNEL, 1, [to enable Windows native SSL/TLS support])
1348 AC_SUBST(USE_SCHANNEL, [1])
1349 curl_ssl_msg="enabled (Windows-native)"
1351 # --with-winssl implies --enable-sspi
1352 AC_DEFINE(USE_WINDOWS_SSPI, 1, [to enable SSPI support])
1353 AC_SUBST(USE_WINDOWS_SSPI, [1])
1354 curl_sspi_msg="enabled"
1363 AC_ARG_WITH(darwinssl,dnl
1364 AC_HELP_STRING([--with-darwinssl],[enable iOS/Mac OS X native SSL/TLS])
1365 AC_HELP_STRING([--without-darwinssl], [disable iOS/Mac OS X native SSL/TLS]),
1366 OPT_DARWINSSL=$withval)
1368 AC_MSG_CHECKING([whether to enable iOS/Mac OS X native SSL/TLS])
1369 if test "$curl_ssl_msg" = "$init_ssl_msg"; then
1370 if test "x$OPT_DARWINSSL" != "xno" &&
1371 test -d "/System/Library/Frameworks/Security.framework"; then
1373 AC_DEFINE(USE_DARWINSSL, 1, [to enable iOS/Mac OS X native SSL/TLS support])
1374 AC_SUBST(USE_DARWINSSL, [1])
1375 curl_ssl_msg="enabled (iOS/Mac OS X-native)"
1377 LDFLAGS="$LDFLAGS -framework CoreFoundation -framework Security"
1385 dnl **********************************************************************
1386 dnl Check for the presence of SSL libraries and headers
1387 dnl **********************************************************************
1389 dnl Default to compiler & linker defaults for SSL files & libraries.
1391 dnl Default to no CA bundle
1394 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])
1395 AC_HELP_STRING([--without-ssl], [disable OpenSSL]),
1398 if test "$curl_ssl_msg" = "$init_ssl_msg" && test X"$OPT_SSL" != Xno; then
1399 dnl backup the pre-ssl variables
1400 CLEANLDFLAGS="$LDFLAGS"
1401 CLEANCPPFLAGS="$CPPFLAGS"
1406 dnl --with-ssl (without path) used
1407 if test x$cross_compiling != xyes; then
1408 dnl only do pkg-config magic when not cross-compiling
1411 PREFIX_OPENSSL=/usr/local/ssl
1412 LIB_OPENSSL="$PREFIX_OPENSSL/lib$libsuff"
1415 dnl no --with-ssl option given, just check default places
1416 if test x$cross_compiling != xyes; then
1417 dnl only do pkg-config magic when not cross-compiling
1423 dnl check the given --with-ssl spot
1425 PREFIX_OPENSSL=$OPT_SSL
1427 dnl Try pkg-config even when cross-compiling. Since we
1428 dnl specify PKG_CONFIG_LIBDIR we're only looking where
1429 dnl the user told us to look
1430 OPENSSL_PCDIR="$OPT_SSL/lib/pkgconfig"
1431 AC_MSG_NOTICE([PKG_CONFIG_LIBDIR will be set to "$OPENSSL_PCDIR"])
1432 if test -f "$OPENSSL_PCDIR/openssl.pc"; then
1436 dnl in case pkg-config comes up empty, use what we got
1438 LIB_OPENSSL="$PREFIX_OPENSSL/lib$libsuff"
1439 if test "$PREFIX_OPENSSL" != "/usr" ; then
1440 SSL_LDFLAGS="-L$LIB_OPENSSL"
1441 SSL_CPPFLAGS="-I$PREFIX_OPENSSL/include"
1443 SSL_CPPFLAGS="$SSL_CPPFLAGS -I$PREFIX_OPENSSL/include/openssl"
1447 if test "$PKGTEST" = "yes"; then
1449 CURL_CHECK_PKGCONFIG(openssl, [$OPENSSL_PCDIR])
1451 if test "$PKGCONFIG" != "no" ; then
1452 SSL_LIBS=`CURL_EXPORT_PCDIR([$OPENSSL_PCDIR]) dnl
1453 $PKGCONFIG --libs-only-l openssl 2>/dev/null`
1455 SSL_LDFLAGS=`CURL_EXPORT_PCDIR([$OPENSSL_PCDIR]) dnl
1456 $PKGCONFIG --libs-only-L openssl 2>/dev/null`
1458 SSL_CPPFLAGS=`CURL_EXPORT_PCDIR([$OPENSSL_PCDIR]) dnl
1459 $PKGCONFIG --cflags-only-I openssl 2>/dev/null`
1461 AC_MSG_NOTICE([pkg-config: SSL_LIBS: "$SSL_LIBS"])
1462 AC_MSG_NOTICE([pkg-config: SSL_LDFLAGS: "$SSL_LDFLAGS"])
1463 AC_MSG_NOTICE([pkg-config: SSL_CPPFLAGS: "$SSL_CPPFLAGS"])
1465 LIB_OPENSSL=`echo $SSL_LDFLAGS | sed -e 's/-L//g'`
1467 dnl use the values pkg-config reported. This is here
1468 dnl instead of below with CPPFLAGS and LDFLAGS because we only
1469 dnl learn about this via pkg-config. If we only have
1470 dnl the argument to --with-ssl we don't know what
1471 dnl additional libs may be necessary. Hope that we
1473 LIBS="$SSL_LIBS $LIBS"
1477 dnl finally, set flags to use SSL
1478 CPPFLAGS="$CPPFLAGS $SSL_CPPFLAGS"
1479 LDFLAGS="$LDFLAGS $SSL_LDFLAGS"
1481 dnl This is for Msys/Mingw
1483 *-*-msys* | *-*-mingw*)
1484 AC_MSG_CHECKING([for gdi32])
1485 my_ac_save_LIBS=$LIBS
1486 LIBS="-lgdi32 $LIBS"
1487 AC_TRY_LINK([#include <windef.h>
1488 #include <wingdi.h>],
1491 AC_MSG_RESULT([yes])],
1492 [ dnl failed, restore LIBS
1493 LIBS=$my_ac_save_LIBS
1499 AC_CHECK_LIB(crypto, CRYPTO_lock,[
1501 LIBS="-lcrypto $LIBS"
1503 LDFLAGS="$CLEANLDFLAGS -L$LIB_OPENSSL"
1504 CPPFLAGS="$CLEANCPPFLAGS -I$PREFIX_OPENSSL/include/openssl -I$PREFIX_OPENSSL/include"
1505 AC_CHECK_LIB(crypto, CRYPTO_add_lock,[
1507 LIBS="-lcrypto $LIBS"], [
1508 LDFLAGS="$CLEANLDFLAGS"
1509 CPPFLAGS="$CLEANCPPFLAGS"
1515 if test X"$HAVECRYPTO" = X"yes"; then
1516 dnl This is only reasonable to do if crypto actually is there: check for
1517 dnl SSL libs NOTE: it is important to do this AFTER the crypto lib
1519 AC_CHECK_LIB(ssl, SSL_connect)
1521 if test "$ac_cv_lib_ssl_SSL_connect" != yes; then
1522 dnl we didn't find the SSL lib, try the RSAglue/rsaref stuff
1523 AC_MSG_CHECKING(for ssl with RSAglue/rsaref libs in use);
1525 LIBS="-lRSAglue -lrsaref $LIBS"
1526 AC_CHECK_LIB(ssl, SSL_connect)
1527 if test "$ac_cv_lib_ssl_SSL_connect" != yes; then
1528 dnl still no SSL_connect
1537 dnl Have the libraries--check for SSLeay/OpenSSL headers
1538 AC_CHECK_HEADERS(openssl/x509.h openssl/rsa.h openssl/crypto.h \
1539 openssl/pem.h openssl/ssl.h openssl/err.h,
1540 curl_ssl_msg="enabled (OpenSSL)"
1542 AC_DEFINE(USE_OPENSSL, 1, [if OpenSSL is in use]))
1544 if test $ac_cv_header_openssl_x509_h = no; then
1545 dnl we don't use the "action" part of the AC_CHECK_HEADERS macro
1546 dnl since 'err.h' might in fact find a krb4 header with the same
1548 AC_CHECK_HEADERS(x509.h rsa.h crypto.h pem.h ssl.h err.h)
1550 if test $ac_cv_header_x509_h = yes &&
1551 test $ac_cv_header_crypto_h = yes &&
1552 test $ac_cv_header_ssl_h = yes; then
1554 curl_ssl_msg="enabled (OpenSSL)"
1560 if test X"$OPENSSL_ENABLED" = X"1"; then
1561 AC_DEFINE(USE_SSLEAY, 1, [if SSL is enabled])
1563 dnl is there a pkcs12.h header present?
1564 AC_CHECK_HEADERS(openssl/pkcs12.h)
1568 dnl USE_SSLEAY is the historical name for what configure calls
1569 dnl OPENSSL_ENABLED; the names should really be unified
1570 USE_SSLEAY="$OPENSSL_ENABLED"
1571 AC_SUBST(USE_SSLEAY)
1573 if test X"$OPT_SSL" != Xoff &&
1574 test "$OPENSSL_ENABLED" != "1"; then
1575 AC_MSG_ERROR([OpenSSL libs and/or directories were not found where specified!])
1579 if test X"$OPENSSL_ENABLED" = X"1"; then
1580 dnl If the ENGINE library seems to be around, check for the OpenSSL engine
1581 dnl stuff, it is kind of "separated" from the main SSL check
1582 AC_CHECK_FUNC(ENGINE_init,
1584 AC_CHECK_HEADERS(openssl/engine.h)
1585 AC_CHECK_FUNCS( ENGINE_load_builtin_engines )
1588 dnl these can only exist if openssl exists
1589 dnl yassl doesn't have SSL_get_shutdown
1591 AC_CHECK_FUNCS( RAND_status \
1595 CRYPTO_cleanup_all_ex_data \
1597 SSLv2_client_method )
1599 dnl Make an attempt to detect if this is actually yassl's headers and
1600 dnl OpenSSL emulation layer. We still leave everything else believing
1601 dnl and acting like OpenSSL.
1603 AC_MSG_CHECKING([for yaSSL using OpenSSL compatibility mode])
1606 #include <openssl/ssl.h>
1608 #if defined(YASSL_VERSION) && defined(OPENSSL_VERSION_NUMBER)
1609 int dummy = SSL_ERROR_NONE;
1611 Not the yaSSL OpenSSL compatibility header.
1615 AC_MSG_RESULT([yes])
1616 AC_DEFINE_UNQUOTED(USE_YASSLEMUL, 1,
1617 [Define to 1 if using yaSSL in OpenSSL compatibility mode.])
1618 curl_ssl_msg="enabled (OpenSSL emulation by yaSSL)"
1624 if test "$OPENSSL_ENABLED" = "1"; then
1625 if test -n "$LIB_OPENSSL"; then
1626 dnl when the ssl shared libs were found in a path that the run-time
1627 dnl linker doesn't search through, we need to add it to LD_LIBRARY_PATH
1628 dnl to prevent further configure tests to fail due to this
1629 if test "x$cross_compiling" != "xyes"; then
1630 LD_LIBRARY_PATH="$LD_LIBRARY_PATH:$LIB_OPENSSL"
1631 export LD_LIBRARY_PATH
1632 AC_MSG_NOTICE([Added $LIB_OPENSSL to LD_LIBRARY_PATH])
1635 CURL_CHECK_OPENSSL_API
1640 dnl **********************************************************************
1641 dnl Check for the random seed preferences
1642 dnl **********************************************************************
1644 if test X"$OPENSSL_ENABLED" = X"1"; then
1645 AC_ARG_WITH(egd-socket,
1646 AC_HELP_STRING([--with-egd-socket=FILE],
1647 [Entropy Gathering Daemon socket pathname]),
1648 [ EGD_SOCKET="$withval" ]
1650 if test -n "$EGD_SOCKET" ; then
1651 AC_DEFINE_UNQUOTED(EGD_SOCKET, "$EGD_SOCKET",
1652 [your Entropy Gathering Daemon socket pathname] )
1655 dnl Check for user-specified random device
1657 AC_HELP_STRING([--with-random=FILE],
1658 [read randomness from FILE (default=/dev/urandom)]),
1659 [ RANDOM_FILE="$withval" ],
1661 if test x$cross_compiling != xyes; then
1662 dnl Check for random device
1663 AC_CHECK_FILE("/dev/urandom", [ RANDOM_FILE="/dev/urandom"] )
1665 AC_MSG_WARN([skipped the /dev/urandom detection when cross-compiling])
1669 if test -n "$RANDOM_FILE" && test X"$RANDOM_FILE" != Xno ; then
1670 AC_SUBST(RANDOM_FILE)
1671 AC_DEFINE_UNQUOTED(RANDOM_FILE, "$RANDOM_FILE",
1672 [a suitable file to read random data from])
1677 dnl We require OpenSSL with SRP support.
1679 if test "$OPENSSL_ENABLED" = "1"; then
1680 AC_CHECK_LIB(crypto, SRP_Calc_client_key,
1682 AC_DEFINE(HAVE_SSLEAY_SRP, 1, [if you have the function SRP_Calc_client_key])
1683 AC_SUBST(HAVE_SSLEAY_SRP, [1])
1687 dnl ----------------------------------------------------
1688 dnl check for GnuTLS
1689 dnl ----------------------------------------------------
1691 dnl Default to compiler & linker defaults for GnuTLS files & libraries.
1694 AC_ARG_WITH(gnutls,dnl
1695 AC_HELP_STRING([--with-gnutls=PATH],[where to look for GnuTLS, PATH points to the installation root])
1696 AC_HELP_STRING([--without-gnutls], [disable GnuTLS detection]),
1697 OPT_GNUTLS=$withval)
1699 if test "$curl_ssl_msg" = "$init_ssl_msg"; then
1701 if test X"$OPT_GNUTLS" != Xno; then
1709 if test "x$OPT_GNUTLS" = "xyes"; then
1710 dnl this is with no partiular path given
1711 CURL_CHECK_PKGCONFIG(gnutls)
1713 if test "$PKGCONFIG" != "no" ; then
1714 addlib=`$PKGCONFIG --libs-only-l gnutls`
1715 addld=`$PKGCONFIG --libs-only-L gnutls`
1716 addcflags=`$PKGCONFIG --cflags-only-I gnutls`
1717 version=`$PKGCONFIG --modversion gnutls`
1718 gtlslib=`echo $addld | $SED -e 's/-L//'`
1720 dnl without pkg-config, we try libgnutls-config as that was how it
1722 check=`libgnutls-config --version 2>/dev/null`
1723 if test -n "$check"; then
1724 addlib=`libgnutls-config --libs`
1725 addcflags=`libgnutls-config --cflags`
1726 version=`libgnutls-config --version`
1727 gtlslib=`libgnutls-config --prefix`/lib$libsuff
1731 dnl this is with a given path, first check if there's a libgnutls-config
1732 dnl there and if not, make an educated guess
1733 cfg=$OPT_GNUTLS/bin/libgnutls-config
1734 check=`$cfg --version 2>/dev/null`
1735 if test -n "$check"; then
1736 addlib=`$cfg --libs`
1737 addcflags=`$cfg --cflags`
1738 version=`$cfg --version`
1739 gtlslib=`$cfg --prefix`/lib$libsuff
1741 dnl without pkg-config and libgnutls-config, we guess a lot!
1743 addld=-L$OPT_GNUTLS/lib$libsuff
1744 addcflags=-I$OPT_GNUTLS/include
1745 version="" # we just don't know
1746 gtlslib=$OPT_GNUTLS/lib$libsuff
1750 if test -z "$version"; then
1751 dnl lots of efforts, still no go
1755 if test -n "$addlib"; then
1758 CLEANCPPFLAGS="$CPPFLAGS"
1759 CLEANLDFLAGS="$LDFLAGS"
1761 LIBS="$addlib $LIBS"
1762 LDFLAGS="$LDFLAGS $addld"
1763 if test "$addcflags" != "-I/usr/include"; then
1764 CPPFLAGS="$CPPFLAGS $addcflags"
1767 AC_CHECK_LIB(gnutls, gnutls_check_version,
1769 AC_DEFINE(USE_GNUTLS, 1, [if GnuTLS is enabled])
1770 AC_SUBST(USE_GNUTLS, [1])
1773 curl_ssl_msg="enabled (GnuTLS)"
1777 CPPFLAGS="$CLEANCPPFLAGS"
1780 if test "x$USE_GNUTLS" = "xyes"; then
1781 AC_MSG_NOTICE([detected GnuTLS version $version])
1783 if test -n "$gtlslib"; then
1784 dnl when shared libs were found in a path that the run-time
1785 dnl linker doesn't search through, we need to add it to
1786 dnl LD_LIBRARY_PATH to prevent further configure tests to fail
1788 if test "x$cross_compiling" != "xyes"; then
1789 LD_LIBRARY_PATH="$LD_LIBRARY_PATH:$gtlslib"
1790 export LD_LIBRARY_PATH
1791 AC_MSG_NOTICE([Added $gtlslib to LD_LIBRARY_PATH])
1798 fi dnl GNUTLS not disabled
1803 dnl Check which crypto backend GnuTLS uses
1806 if test "$GNUTLS_ENABLED" = "1"; then
1808 # First check if we can detect either crypto library via transitive linking
1809 AC_CHECK_LIB(gnutls, nettle_MD5Init, [ USE_GNUTLS_NETTLE=1 ])
1810 if test "$USE_GNUTLS_NETTLE" = ""; then
1811 AC_CHECK_LIB(gnutls, gcry_control, [ USE_GNUTLS_NETTLE=0 ])
1813 # If not, try linking directly to both of them to see if they are available
1814 if test "$USE_GNUTLS_NETTLE" = ""; then
1815 AC_CHECK_LIB(nettle, nettle_MD5Init, [ USE_GNUTLS_NETTLE=1 ])
1817 if test "$USE_GNUTLS_NETTLE" = ""; then
1818 AC_CHECK_LIB(gcrypt, gcry_control, [ USE_GNUTLS_NETTLE=0 ])
1820 if test "$USE_GNUTLS_NETTLE" = ""; then
1821 AC_MSG_ERROR([GnuTLS found, but neither gcrypt nor nettle found])
1823 if test "$USE_GNUTLS_NETTLE" = "1"; then
1824 AC_DEFINE(USE_GNUTLS_NETTLE, 1, [if GnuTLS uses nettle as crypto backend])
1825 AC_SUBST(USE_GNUTLS_NETTLE, [1])
1826 LIBS="-lnettle $LIBS"
1828 LIBS="-lgcrypt $LIBS"
1833 dnl We require GnuTLS with SRP support.
1835 if test "$GNUTLS_ENABLED" = "1"; then
1836 AC_CHECK_LIB(gnutls, gnutls_srp_verifier,
1838 AC_DEFINE(HAVE_GNUTLS_SRP, 1, [if you have the function gnutls_srp_verifier])
1839 AC_SUBST(HAVE_GNUTLS_SRP, [1])
1843 dnl ----------------------------------------------------
1844 dnl check for PolarSSL
1845 dnl ----------------------------------------------------
1847 dnl Default to compiler & linker defaults for PolarSSL files & libraries.
1852 AC_ARG_WITH(polarssl,dnl
1853 AC_HELP_STRING([--with-polarssl=PATH],[where to look for PolarSSL, PATH points to the installation root])
1854 AC_HELP_STRING([--without-polarssl], [disable PolarSSL detection]),
1855 OPT_POLARSSL=$withval)
1857 if test "$curl_ssl_msg" = "$init_ssl_msg"; then
1859 if test X"$OPT_POLARSSL" != Xno; then
1861 if test "$OPT_POLARSSL" = "yes"; then
1865 if test -z "$OPT_POLARSSL" ; then
1866 dnl check for lib first without setting any new path
1868 AC_CHECK_LIB(polarssl, havege_init,
1869 dnl libpolarssl found, set the variable
1871 AC_DEFINE(USE_POLARSSL, 1, [if PolarSSL is enabled])
1872 AC_SUBST(USE_POLARSSL, [1])
1875 curl_ssl_msg="enabled (PolarSSL)"
1884 if test "x$USE_POLARSSL" != "xyes"; then
1885 dnl add the path and test again
1886 addld=-L$OPT_POLARSSL/lib$libsuff
1887 addcflags=-I$OPT_POLARSSL/include
1888 polarssllib=$OPT_POLARSSL/lib$libsuff
1890 LDFLAGS="$LDFLAGS $addld"
1891 if test "$addcflags" != "-I/usr/include"; then
1892 CPPFLAGS="$CPPFLAGS $addcflags"
1895 AC_CHECK_LIB(polarssl, ssl_init,
1897 AC_DEFINE(USE_POLARSSL, 1, [if PolarSSL is enabled])
1898 AC_SUBST(USE_POLARSSL, [1])
1901 curl_ssl_msg="enabled (PolarSSL)"
1909 if test "x$USE_POLARSSL" = "xyes"; then
1910 AC_MSG_NOTICE([detected PolarSSL])
1912 LIBS="-lpolarssl $LIBS"
1914 if test -n "$polarssllib"; then
1915 dnl when shared libs were found in a path that the run-time
1916 dnl linker doesn't search through, we need to add it to
1917 dnl LD_LIBRARY_PATH to prevent further configure tests to fail
1919 if test "x$cross_compiling" != "xyes"; then
1920 LD_LIBRARY_PATH="$LD_LIBRARY_PATH:$polarssllib"
1921 export LD_LIBRARY_PATH
1922 AC_MSG_NOTICE([Added $polarssllib to LD_LIBRARY_PATH])
1927 fi dnl PolarSSL not disabled
1931 dnl ----------------------------------------------------
1932 dnl check for CyaSSL
1933 dnl ----------------------------------------------------
1935 dnl Default to compiler & linker defaults for CyaSSL files & libraries.
1940 AC_ARG_WITH(cyassl,dnl
1941 AC_HELP_STRING([--with-cyassl=PATH],[where to look for CyaSSL, PATH points to the installation root (default: system lib default)])
1942 AC_HELP_STRING([--without-cyassl], [disable CyaSSL detection]),
1943 OPT_CYASSL=$withval)
1945 if test "$curl_ssl_msg" = "$init_ssl_msg"; then
1947 if test X"$OPT_CYASSL" != Xno; then
1949 if test "$OPT_CYASSL" = "yes"; then
1953 if test -z "$OPT_CYASSL" ; then
1954 dnl check for lib in system default first
1956 AC_CHECK_LIB(cyassl, CyaSSL_Init,
1957 dnl libcyassl found, set the variable
1959 AC_DEFINE(USE_CYASSL, 1, [if CyaSSL is enabled])
1960 AC_SUBST(USE_CYASSL, [1])
1963 curl_ssl_msg="enabled (CyaSSL)"
1972 if test "x$USE_CYASSL" != "xyes"; then
1973 dnl add the path and test again
1974 addld=-L$OPT_CYASSL/lib$libsuff
1975 addcflags=-I$OPT_CYASSL/include
1976 cyassllib=$OPT_CYASSL/lib$libsuff
1978 LDFLAGS="$LDFLAGS $addld"
1979 if test "$addcflags" != "-I/usr/include"; then
1980 CPPFLAGS="$CPPFLAGS $addcflags"
1983 AC_CHECK_LIB(cyassl, CyaSSL_Init,
1985 AC_DEFINE(USE_CYASSL, 1, [if CyaSSL is enabled])
1986 AC_SUBST(USE_CYASSL, [1])
1989 curl_ssl_msg="enabled (CyaSSL)"
1997 if test "x$USE_CYASSL" = "xyes"; then
1998 AC_MSG_NOTICE([detected CyaSSL])
2000 dnl cyassl/ctaocrypt/types.h needs SIZEOF_LONG_LONG defined!
2001 AC_CHECK_SIZEOF(long long)
2003 LIBS="-lcyassl -lm $LIBS"
2005 if test -n "$cyassllib"; then
2006 dnl when shared libs were found in a path that the run-time
2007 dnl linker doesn't search through, we need to add it to
2008 dnl LD_LIBRARY_PATH to prevent further configure tests to fail
2010 if test "x$cross_compiling" != "xyes"; then
2011 LD_LIBRARY_PATH="$LD_LIBRARY_PATH:$cyassllib"
2012 export LD_LIBRARY_PATH
2013 AC_MSG_NOTICE([Added $cyassllib to LD_LIBRARY_PATH])
2019 fi dnl CyaSSL not disabled
2023 dnl ----------------------------------------------------
2024 dnl NSS. Only check if GnuTLS and OpenSSL are not enabled
2025 dnl ----------------------------------------------------
2027 dnl Default to compiler & linker defaults for NSS files & libraries.
2031 AC_HELP_STRING([--with-nss=PATH],[where to look for NSS, PATH points to the installation root])
2032 AC_HELP_STRING([--without-nss], [disable NSS detection]),
2035 if test "$curl_ssl_msg" = "$init_ssl_msg"; then
2037 if test X"$OPT_NSS" != Xno; then
2045 if test "x$OPT_NSS" = "xyes"; then
2047 CURL_CHECK_PKGCONFIG(nss)
2049 if test "$PKGCONFIG" != "no" ; then
2050 addlib=`$PKGCONFIG --libs nss`
2051 addcflags=`$PKGCONFIG --cflags nss`
2052 version=`$PKGCONFIG --modversion nss`
2053 nssprefix=`$PKGCONFIG --variable=prefix nss`
2055 dnl Without pkg-config, we check for nss-config
2057 check=`nss-config --version 2>/dev/null`
2058 if test -n "$check"; then
2059 addlib=`nss-config --libs`
2060 addcflags=`nss-config --cflags`
2061 version=`nss-config --version`
2062 nssprefix=`nss-config --prefix`
2070 # Without pkg-config, we'll kludge in some defaults
2071 addlib="-L$OPT_NSS/lib -lssl3 -lsmime3 -lnss3 -lplds4 -lplc4 -lnspr4 -lpthread -ldl"
2072 addcflags="-I$OPT_NSS/include"
2077 if test -n "$addlib"; then
2080 CLEANCPPFLAGS="$CPPFLAGS"
2082 LIBS="$addlib $LIBS"
2083 if test "$addcflags" != "-I/usr/include"; then
2084 CPPFLAGS="$CPPFLAGS $addcflags"
2087 dnl The function SSL_VersionRangeSet() is needed to enable TLS > 1.0
2088 AC_CHECK_LIB(nss3, SSL_VersionRangeSet,
2090 AC_DEFINE(USE_NSS, 1, [if NSS is enabled])
2091 AC_SUBST(USE_NSS, [1])
2094 curl_ssl_msg="enabled (NSS)"
2098 CPPFLAGS="$CLEANCPPFLAGS"
2101 if test "x$USE_NSS" = "xyes"; then
2102 AC_MSG_NOTICE([detected NSS version $version])
2104 dnl when shared libs were found in a path that the run-time
2105 dnl linker doesn't search through, we need to add it to
2106 dnl LD_LIBRARY_PATH to prevent further configure tests to fail
2108 if test "x$cross_compiling" != "xyes"; then
2109 LD_LIBRARY_PATH="$LD_LIBRARY_PATH:$nssprefix/lib$libsuff"
2110 export LD_LIBRARY_PATH
2111 AC_MSG_NOTICE([Added $nssprefix/lib$libsuff to LD_LIBRARY_PATH])
2117 fi dnl NSS not disabled
2119 fi dnl curl_ssl_msg = init_ssl_msg
2123 AC_ARG_WITH(axtls,dnl
2124 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.])
2125 AC_HELP_STRING([--without-axtls], [disable axTLS]),
2128 if test "$curl_ssl_msg" = "$init_ssl_msg"; then
2129 if test X"$OPT_AXTLS" != Xno; then
2130 dnl backup the pre-axtls variables
2131 CLEANLDFLAGS="$LDFLAGS"
2132 CLEANCPPFLAGS="$CPPFLAGS"
2135 case "$OPT_AXTLS" in
2137 dnl --with-axtls (without path) used
2138 PREFIX_AXTLS=/usr/local
2139 LIB_AXTLS="$PREFIX_AXTLS/lib"
2140 LDFLAGS="$LDFLAGS -L$LIB_AXTLS"
2141 CPPFLAGS="$CPPFLAGS -I$PREFIX_AXTLS/include"
2144 dnl no --with-axtls option given, just check default places
2148 dnl check the given --with-axtls spot
2149 PREFIX_AXTLS=$OPT_AXTLS
2150 LIB_AXTLS="$PREFIX_AXTLS/lib"
2151 LDFLAGS="$LDFLAGS -L$LIB_AXTLS"
2152 CPPFLAGS="$CPPFLAGS -I$PREFIX_AXTLS/include"
2156 AC_CHECK_LIB(axtls, ssl_version,[
2157 LIBS="-laxtls $LIBS"
2158 AC_DEFINE(USE_AXTLS, 1, [if axTLS is enabled])
2159 AC_SUBST(USE_AXTLS, [1])
2162 curl_ssl_msg="enabled (axTLS)"
2165 LD_LIBRARY_PATH="$LD_LIBRARY_PATH:$LIB_AXTLS"
2166 export LD_LIBRARY_PATH
2167 AC_MSG_NOTICE([Added $LIB_AXTLS to LD_LIBRARY_PATH])
2169 LDFLAGS="$CLEANLDFLAGS"
2170 CPPFLAGS="$CLEANCPPFLAGS"
2176 if test "x$OPENSSL_ENABLED$GNUTLS_ENABLED$NSS_ENABLED$POLARSSL_ENABLED$AXTLS_ENABLED$CYASSL_ENABLED$WINSSL_ENABLED$DARWINSSL_ENABLED" = "x"; then
2177 AC_MSG_WARN([SSL disabled, you will not be able to use HTTPS, FTPS, NTLM and more.])
2178 AC_MSG_WARN([Use --with-ssl, --with-gnutls, --with-polarssl, --with-cyassl, --with-nss, --with-axtls, --with-winssl, or --with-darwinssl to address this.])
2180 # SSL is enabled, genericly
2181 AC_SUBST(SSL_ENABLED)
2185 dnl **********************************************************************
2186 dnl Check for the CA bundle
2187 dnl **********************************************************************
2189 CURL_CHECK_CA_BUNDLE
2191 dnl **********************************************************************
2192 dnl Check for libmetalink
2193 dnl **********************************************************************
2197 AC_ARG_WITH(libmetalink,dnl
2198 AC_HELP_STRING([--with-libmetalink=PATH],[where to look for libmetalink, PATH points to the installation root])
2199 AC_HELP_STRING([--without-libmetalink], [disable libmetalink detection]),
2200 OPT_LIBMETALINK=$withval)
2202 if test X"$OPT_LIBMETALINK" != Xno; then
2211 if test "x$OPT_LIBMETALINK" = "xyes"; then
2212 dnl this is with no partiular path given
2214 CURL_CHECK_PKGCONFIG(libmetalink)
2216 dnl When particular path is given, set PKG_CONFIG_LIBDIR using the path.
2217 LIBMETALINK_PCDIR="$OPT_LIBMETALINK/lib/pkgconfig"
2218 AC_MSG_NOTICE([PKG_CONFIG_LIBDIR will be set to "$LIBMETALINK_PCDIR"])
2219 if test -f "$LIBMETALINK_PCDIR/libmetalink.pc"; then
2222 if test "$PKGTEST" = "yes"; then
2223 CURL_CHECK_PKGCONFIG(libmetalink, [$LIBMETALINK_PCDIR])
2226 if test "$PKGTEST" = "yes" && test "$PKGCONFIG" != "no"; then
2227 addlib=`CURL_EXPORT_PCDIR([$LIBMETALINK_PCDIR]) dnl
2228 $PKGCONFIG --libs-only-l libmetalink`
2229 addld=`CURL_EXPORT_PCDIR([$LIBMETALINK_PCDIR]) dnl
2230 $PKGCONFIG --libs-only-L libmetalink`
2231 addcflags=`CURL_EXPORT_PCDIR([$LIBMETALINK_PCDIR]) dnl
2232 $PKGCONFIG --cflags-only-I libmetalink`
2233 version=`CURL_EXPORT_PCDIR([$LIBMETALINK_PCDIR]) dnl
2234 $PKGCONFIG --modversion libmetalink`
2235 libmetalinklib=`echo $addld | $SED -e 's/-L//'`
2237 if test -n "$addlib"; then
2239 clean_CPPFLAGS="$CPPFLAGS"
2240 clean_LDFLAGS="$LDFLAGS"
2242 CPPFLAGS="$addcflags $clean_CPPFLAGS"
2243 LDFLAGS="$addld $clean_LDFLAGS"
2244 LIBS="$addlib $clean_LIBS"
2245 AC_MSG_CHECKING([if libmetalink is recent enough])
2248 # include <metalink/metalink.h>
2250 if(0 != metalink_strerror(0)) /* added in 0.1.0 */
2254 AC_MSG_RESULT([yes ($version)])
2257 AC_MSG_RESULT([no ($version)])
2258 AC_MSG_NOTICE([libmetalink library defective or too old])
2261 CPPFLAGS="$clean_CPPFLAGS"
2262 LDFLAGS="$clean_LDFLAGS"
2264 if test "$want_metalink" = "yes"; then
2265 dnl finally libmetalink will be used
2266 AC_DEFINE(USE_METALINK, 1, [Define to enable metalink support])
2267 LIBMETALINK_LIBS=$addlib
2268 LIBMETALINK_LDFLAGS=$addld
2269 LIBMETALINK_CPPFLAGS=$addcflags
2270 AC_SUBST([LIBMETALINK_LIBS])
2271 AC_SUBST([LIBMETALINK_LDFLAGS])
2272 AC_SUBST([LIBMETALINK_CPPFLAGS])
2273 curl_mtlnk_msg="enabled"
2279 dnl **********************************************************************
2280 dnl Check for the presence of LIBSSH2 libraries and headers
2281 dnl **********************************************************************
2283 dnl Default to compiler & linker defaults for LIBSSH2 files & libraries.
2285 AC_ARG_WITH(libssh2,dnl
2286 AC_HELP_STRING([--with-libssh2=PATH],[Where to look for libssh2, PATH points to the LIBSSH2 installation; when possible, set the PKG_CONFIG_PATH environment variable instead of using this option])
2287 AC_HELP_STRING([--without-libssh2], [disable LIBSSH2]),
2288 OPT_LIBSSH2=$withval)
2290 if test X"$OPT_LIBSSH2" != Xno; then
2291 dnl backup the pre-libssh2 variables
2292 CLEANLDFLAGS="$LDFLAGS"
2293 CLEANCPPFLAGS="$CPPFLAGS"
2296 case "$OPT_LIBSSH2" in
2298 dnl --with-libssh2 (without path) used
2299 CURL_CHECK_PKGCONFIG(libssh2)
2301 if test "$PKGCONFIG" != "no" ; then
2302 LIB_SSH2=`$PKGCONFIG --libs-only-l libssh2`
2303 LD_SSH2=`$PKGCONFIG --libs-only-L libssh2`
2304 CPP_SSH2=`$PKGCONFIG --cflags-only-I libssh2`
2305 version=`$PKGCONFIG --modversion libssh2`
2306 DIR_SSH2=`echo $LD_SSH2 | $SED -e 's/-L//'`
2311 dnl no --with-libssh2 option given, just check default places
2314 dnl use the given --with-libssh2 spot
2315 PREFIX_SSH2=$OPT_LIBSSH2
2319 dnl if given with a prefix, we set -L and -I based on that
2320 if test -n "$PREFIX_SSH2"; then
2322 LD_SSH2=-L${PREFIX_SSH2}/lib$libsuff
2323 CPP_SSH2=-I${PREFIX_SSH2}/include
2324 DIR_SSH2=${PREFIX_SSH2}/lib$libsuff
2327 LDFLAGS="$LDFLAGS $LD_SSH2"
2328 CPPFLAGS="$CPPFLAGS $CPP_SSH2"
2329 LIBS="$LIB_SSH2 $LIBS"
2331 AC_CHECK_LIB(ssh2, libssh2_channel_open_ex)
2333 AC_CHECK_HEADERS(libssh2.h,
2334 curl_ssh_msg="enabled (libSSH2)"
2336 AC_DEFINE(USE_LIBSSH2, 1, [if libSSH2 is in use])
2337 AC_SUBST(USE_LIBSSH2, [1])
2340 if test X"$OPT_LIBSSH2" != Xoff &&
2341 test "$LIBSSH2_ENABLED" != "1"; then
2342 AC_MSG_ERROR([libSSH2 libs and/or directories were not found where specified!])
2345 if test "$LIBSSH2_ENABLED" = "1"; then
2346 if test -n "$DIR_SSH2"; then
2347 dnl when the libssh2 shared libs were found in a path that the run-time
2348 dnl linker doesn't search through, we need to add it to LD_LIBRARY_PATH
2349 dnl to prevent further configure tests to fail due to this
2351 dnl libssh2_version is a post 1.0 addition
2352 dnl libssh2_init and libssh2_exit were added in 1.2.5
2353 dnl libssh2_scp_send64 was added in 1.2.6
2354 dnl libssh2_session_handshake was added in 1.2.8
2355 AC_CHECK_FUNCS( libssh2_version libssh2_init libssh2_exit \
2356 libssh2_scp_send64 libssh2_session_handshake)
2357 if test "x$cross_compiling" != "xyes"; then
2358 LD_LIBRARY_PATH="$LD_LIBRARY_PATH:$DIR_SSH2"
2359 export LD_LIBRARY_PATH
2360 AC_MSG_NOTICE([Added $DIR_SSH2 to LD_LIBRARY_PATH])
2364 dnl no libssh2, revert back to clean variables
2365 LDFLAGS=$CLEANLDFLAGS
2366 CPPFLAGS=$CLEANCPPFLAGS
2371 dnl **********************************************************************
2372 dnl Check for the presence of LIBRTMP libraries and headers
2373 dnl **********************************************************************
2375 dnl Default to compiler & linker defaults for LIBRTMP files & libraries.
2377 AC_ARG_WITH(librtmp,dnl
2378 AC_HELP_STRING([--with-librtmp=PATH],[Where to look for librtmp, PATH points to the LIBRTMP installation; when possible, set the PKG_CONFIG_PATH environment variable instead of using this option])
2379 AC_HELP_STRING([--without-librtmp], [disable LIBRTMP]),
2380 OPT_LIBRTMP=$withval)
2382 if test X"$OPT_LIBRTMP" != Xno; then
2383 dnl backup the pre-librtmp variables
2384 CLEANLDFLAGS="$LDFLAGS"
2385 CLEANCPPFLAGS="$CPPFLAGS"
2388 case "$OPT_LIBRTMP" in
2390 dnl --with-librtmp (without path) used
2391 CURL_CHECK_PKGCONFIG(librtmp)
2393 if test "$PKGCONFIG" != "no" ; then
2394 LIB_RTMP=`$PKGCONFIG --libs-only-l librtmp`
2395 LD_RTMP=`$PKGCONFIG --libs-only-L librtmp`
2396 CPP_RTMP=`$PKGCONFIG --cflags-only-I librtmp`
2397 version=`$PKGCONFIG --modversion librtmp`
2398 DIR_RTMP=`echo $LD_RTMP | $SED -e 's/-L//'`
2400 dnl To avoid link errors, we do not allow --librtmp without
2401 dnl a pkgconfig file
2402 AC_MSG_ERROR([--librtmp was specified but could not find librtmp pkgconfig file.])
2407 dnl no --with-librtmp option given, just check default places
2411 dnl use the given --with-librtmp spot
2412 PREFIX_RTMP=$OPT_LIBRTMP
2416 dnl if given with a prefix, we set -L and -I based on that
2417 if test -n "$PREFIX_RTMP"; then
2418 LD_RTMP=-L${PREFIX_RTMP}/lib$libsuff
2419 CPP_RTMP=-I${PREFIX_RTMP}/include
2420 DIR_RTMP=${PREFIX_RTMP}/lib$libsuff
2423 LDFLAGS="$LDFLAGS $LD_RTMP"
2424 CPPFLAGS="$CPPFLAGS $CPP_RTMP"
2425 LIBS="$LIB_RTMP $LIBS"
2427 AC_CHECK_LIB(rtmp, RTMP_Init,
2429 AC_CHECK_HEADERS(librtmp/rtmp.h,
2430 curl_rtmp_msg="enabled (librtmp)"
2432 AC_DEFINE(USE_LIBRTMP, 1, [if librtmp is in use])
2433 AC_SUBST(USE_LIBRTMP, [1])
2436 dnl not found, revert back to clean variables
2437 LDFLAGS=$CLEANLDFLAGS
2438 CPPFLAGS=$CLEANCPPFLAGS
2442 if test X"$OPT_LIBRTMP" != Xoff &&
2443 test "$LIBRTMP_ENABLED" != "1"; then
2444 AC_MSG_ERROR([librtmp libs and/or directories were not found where specified!])
2449 dnl **********************************************************************
2450 dnl Check for linker switch for versioned symbols
2451 dnl **********************************************************************
2453 versioned_symbols_flavour=
2454 AC_MSG_CHECKING([whether versioned symbols are wanted])
2455 AC_ARG_ENABLE(versioned-symbols,
2456 AC_HELP_STRING([--enable-versioned-symbols], [Enable versioned symbols in shared library])
2457 AC_HELP_STRING([--disable-versioned-symbols], [Disable versioned symbols in shared library]),
2458 [ case "$enableval" in
2459 yes) AC_MSG_RESULT(yes)
2460 AC_MSG_CHECKING([if libraries can be versioned])
2461 GLD=`$LD --help < /dev/null 2>/dev/null | grep version-script`
2462 if test -z "$GLD"; then
2464 AC_MSG_WARN([You need an ld version supporting the --version-script option])
2467 if test "x$OPENSSL_ENABLED" = "x1"; then
2468 versioned_symbols_flavour="OPENSSL_"
2469 elif test "x$GNUTLS_ENABLED" == "x1"; then
2470 versioned_symbols_flavour="GNUTLS_"
2471 elif test "x$NSS_ENABLED" == "x1"; then
2472 versioned_symbols_flavour="NSS_"
2473 elif test "x$POLARSSL_ENABLED" == "x1"; then
2474 versioned_symbols_flavour="POLARSSL_"
2475 elif test "x$CYASSL_ENABLED" == "x1"; then
2476 versioned_symbols_flavour="CYASSL_"
2477 elif test "x$AXTLS_ENABLED" == "x1"; then
2478 versioned_symbols_flavour="AXTLS_"
2479 elif test "x$WINSSL_ENABLED" == "x1"; then
2480 versioned_symbols_flavour="WINSSL_"
2481 elif test "x$DARWINSSL_ENABLED" == "x1"; then
2482 versioned_symbols_flavour="DARWINSSL_"
2484 versioned_symbols_flavour=""
2486 versioned_symbols="yes"
2490 *) AC_MSG_RESULT(no)
2498 AC_SUBST([CURL_LT_SHLIB_VERSIONED_FLAVOUR],
2499 ["$versioned_symbols_flavour"])
2500 AM_CONDITIONAL([CURL_LT_SHLIB_USE_VERSIONED_SYMBOLS],
2501 [test "x$versioned_symbols" = 'xyes'])
2503 dnl -------------------------------------------------
2504 dnl check winidn option before other IDN libraries
2505 dnl -------------------------------------------------
2507 AC_MSG_CHECKING([whether to enable Windows native IDN (Windows native builds only)])
2508 OPT_WINIDN="default"
2510 AC_HELP_STRING([--with-winidn=PATH],[enable Windows native IDN])
2511 AC_HELP_STRING([--without-winidn], [disable Windows native IDN]),
2512 OPT_WINIDN=$withval)
2513 case "$OPT_WINIDN" in
2515 dnl --without-winidn option used or configure option not specified
2520 dnl --with-winidn option used without path
2522 want_winidn_path="default"
2523 AC_MSG_RESULT([yes])
2526 dnl --with-winidn option used with path
2528 want_winidn_path="$withval"
2529 AC_MSG_RESULT([yes ($withval)])
2533 if test "$want_winidn" = "yes"; then
2534 dnl winidn library support has been requested
2535 clean_CPPFLAGS="$CPPFLAGS"
2536 clean_LDFLAGS="$LDFLAGS"
2538 WINIDN_LIBS="-lnormaliz"
2540 if test "$want_winidn_path" != "default"; then
2541 dnl path has been specified
2542 dnl pkg-config not available or provides no info
2543 WINIDN_LDFLAGS="-L$want_winidn_path/lib$libsuff"
2544 WINIDN_CPPFLAGS="-I$want_winidn_path/include"
2545 WINIDN_DIR="$want_winidn_path/lib$libsuff"
2548 CPPFLAGS="$WINIDN_CPPFLAGS $CPPFLAGS"
2549 LDFLAGS="$WINIDN_LDFLAGS $LDFLAGS"
2550 LIBS="$WINIDN_LIBS $LIBS"
2552 AC_MSG_CHECKING([if IdnToUnicode can be linked])
2554 AC_LANG_FUNC_LINK_TRY([IdnToUnicode])
2556 AC_MSG_RESULT([yes])
2557 tst_links_winidn="yes"
2560 tst_links_winidn="no"
2563 if test "$tst_links_winidn" = "yes"; then
2564 AC_DEFINE(USE_WIN32_IDN, 1, [Define to 1 if you have the `normaliz' (WinIDN) library (-lnormaliz).])
2565 AC_DEFINE(WANT_IDN_PROTOTYPES, 1, [Define to 1 to provide own prototypes.])
2566 AC_SUBST([IDN_ENABLED], [1])
2567 curl_idn_msg="enabled (Windows-native)"
2569 AC_MSG_WARN([Cannot find libraries for IDN support: IDN disabled])
2570 CPPFLAGS="$clean_CPPFLAGS"
2571 LDFLAGS="$clean_LDFLAGS"
2576 dnl **********************************************************************
2577 dnl Check for the presence of IDN libraries and headers
2578 dnl **********************************************************************
2580 AC_MSG_CHECKING([whether to build with libidn])
2583 AC_HELP_STRING([--with-libidn=PATH],[Enable libidn usage])
2584 AC_HELP_STRING([--without-libidn],[Disable libidn usage]),
2588 dnl --without-libidn option used
2593 dnl configure option not specified
2595 want_idn_path="default"
2596 AC_MSG_RESULT([(assumed) yes])
2599 dnl --with-libidn option used without path
2601 want_idn_path="default"
2602 AC_MSG_RESULT([yes])
2605 dnl --with-libidn option used with path
2607 want_idn_path="$withval"
2608 AC_MSG_RESULT([yes ($withval)])
2612 if test "$want_idn" = "yes"; then
2613 dnl idn library support has been requested
2614 clean_CPPFLAGS="$CPPFLAGS"
2615 clean_LDFLAGS="$LDFLAGS"
2619 if test "$want_idn_path" != "default"; then
2620 dnl path has been specified
2621 IDN_PCDIR="$want_idn_path/lib$libsuff/pkgconfig"
2622 CURL_CHECK_PKGCONFIG(libidn, [$IDN_PCDIR])
2623 if test "$PKGCONFIG" != "no"; then
2624 IDN_LIBS=`CURL_EXPORT_PCDIR([$IDN_PCDIR]) dnl
2625 $PKGCONFIG --libs-only-l libidn 2>/dev/null`
2626 IDN_LDFLAGS=`CURL_EXPORT_PCDIR([$IDN_PCDIR]) dnl
2627 $PKGCONFIG --libs-only-L libidn 2>/dev/null`
2628 IDN_CPPFLAGS=`CURL_EXPORT_PCDIR([$IDN_PCDIR]) dnl
2629 $PKGCONFIG --cflags-only-I libidn 2>/dev/null`
2630 IDN_DIR=`echo $IDN_LDFLAGS | $SED -e 's/-L//'`
2632 dnl pkg-config not available or provides no info
2634 IDN_LDFLAGS="-L$want_idn_path/lib$libsuff"
2635 IDN_CPPFLAGS="-I$want_idn_path/include"
2636 IDN_DIR="$want_idn_path/lib$libsuff"
2639 dnl path not specified
2640 CURL_CHECK_PKGCONFIG(libidn)
2641 if test "$PKGCONFIG" != "no"; then
2642 IDN_LIBS=`$PKGCONFIG --libs-only-l libidn 2>/dev/null`
2643 IDN_LDFLAGS=`$PKGCONFIG --libs-only-L libidn 2>/dev/null`
2644 IDN_CPPFLAGS=`$PKGCONFIG --cflags-only-I libidn 2>/dev/null`
2645 IDN_DIR=`echo $IDN_LDFLAGS | $SED -e 's/-L//'`
2647 dnl pkg-config not available or provides no info
2652 if test "$PKGCONFIG" != "no"; then
2653 AC_MSG_NOTICE([pkg-config: IDN_LIBS: "$IDN_LIBS"])
2654 AC_MSG_NOTICE([pkg-config: IDN_LDFLAGS: "$IDN_LDFLAGS"])
2655 AC_MSG_NOTICE([pkg-config: IDN_CPPFLAGS: "$IDN_CPPFLAGS"])
2656 AC_MSG_NOTICE([pkg-config: IDN_DIR: "$IDN_DIR"])
2658 AC_MSG_NOTICE([IDN_LIBS: "$IDN_LIBS"])
2659 AC_MSG_NOTICE([IDN_LDFLAGS: "$IDN_LDFLAGS"])
2660 AC_MSG_NOTICE([IDN_CPPFLAGS: "$IDN_CPPFLAGS"])
2661 AC_MSG_NOTICE([IDN_DIR: "$IDN_DIR"])
2664 CPPFLAGS="$IDN_CPPFLAGS $CPPFLAGS"
2665 LDFLAGS="$IDN_LDFLAGS $LDFLAGS"
2666 LIBS="$IDN_LIBS $LIBS"
2668 AC_MSG_CHECKING([if idna_to_ascii_4i can be linked])
2670 AC_LANG_FUNC_LINK_TRY([idna_to_ascii_4i])
2672 AC_MSG_RESULT([yes])
2673 tst_links_libidn="yes"
2676 tst_links_libidn="no"
2678 if test "$tst_links_libidn" = "no"; then
2679 AC_MSG_CHECKING([if idna_to_ascii_lz can be linked])
2681 AC_LANG_FUNC_LINK_TRY([idna_to_ascii_lz])
2683 AC_MSG_RESULT([yes])
2684 tst_links_libidn="yes"
2687 tst_links_libidn="no"
2691 if test "$tst_links_libidn" = "yes"; then
2692 AC_DEFINE(HAVE_LIBIDN, 1, [Define to 1 if you have the `idn' library (-lidn).])
2693 dnl different versions of libidn have different setups of these:
2694 AC_CHECK_FUNCS( idn_free idna_strerror tld_strerror )
2695 AC_CHECK_HEADERS( idn-free.h tld.h )
2696 if test "x$ac_cv_header_tld_h" = "xyes"; then
2697 AC_SUBST([IDN_ENABLED], [1])
2698 curl_idn_msg="enabled"
2699 if test -n "$IDN_DIR"; then
2700 LD_LIBRARY_PATH="$LD_LIBRARY_PATH:$IDN_DIR"
2701 export LD_LIBRARY_PATH
2702 AC_MSG_NOTICE([Added $IDN_DIR to LD_LIBRARY_PATH])
2705 AC_MSG_WARN([Libraries for IDN support too old: IDN disabled])
2706 CPPFLAGS="$clean_CPPFLAGS"
2707 LDFLAGS="$clean_LDFLAGS"
2711 AC_MSG_WARN([Cannot find libraries for IDN support: IDN disabled])
2712 CPPFLAGS="$clean_CPPFLAGS"
2713 LDFLAGS="$clean_LDFLAGS"
2719 dnl Let's hope this split URL remains working:
2720 dnl http://publibn.boulder.ibm.com/doc_link/en_US/a_doc_lib/aixprggd/ \
2721 dnl genprogc/thread_quick_ref.htm
2724 dnl **********************************************************************
2725 dnl Check for nghttp2
2726 dnl **********************************************************************
2728 AC_MSG_CHECKING([whether to build with nghttp2])
2730 AC_ARG_WITH(nghttp2,
2731 AC_HELP_STRING([--with-nghttp2=PATH],[Enable nghttp2 usage])
2732 AC_HELP_STRING([--without-nghttp2],[Disable nghttp2 usage]),
2736 dnl --without-nghttp2 option used
2741 dnl configure option not specified
2743 want_h2_path="default"
2747 dnl --with-nghttp2 option used without path
2750 AC_MSG_RESULT([yes])
2753 dnl --with-nghttp2 option used with path
2755 want_h2_path="$withval"
2756 AC_MSG_RESULT([yes ($withval)])
2760 curl_h2_msg="disabled (--with-nghttp2)"
2761 if test X"$OPT_H2" != Xno; then
2762 dnl backup the pre-librtmp variables
2763 CLEANLDFLAGS="$LDFLAGS"
2764 CLEANCPPFLAGS="$CPPFLAGS"
2767 h2pcdir=${want_h2_path}/lib/pkgconfig
2768 CURL_CHECK_PKGCONFIG(libnghttp2, $h2pcdir)
2770 if test "$PKGCONFIG" != "no" ; then
2771 LIB_H2=`CURL_EXPORT_PCDIR([$h2pcdir])
2772 $PKGCONFIG --libs-only-l libnghttp2`
2773 AC_MSG_NOTICE([-l is $LIB_H2])
2775 CPP_H2=`CURL_EXPORT_PCDIR([$h2pcdir]) dnl
2776 $PKGCONFIG --cflags-only-I libnghttp2`
2777 AC_MSG_NOTICE([-I is $CPP_H2])
2779 LD_H2=`CURL_EXPORT_PCDIR([$h2pcdir])
2780 $PKGCONFIG --libs-only-L libnghttp2`
2781 AC_MSG_NOTICE([-L is $LD_H2])
2784 dnl To avoid link errors, we do not allow --libnghttp2 without
2785 dnl a pkgconfig file
2786 AC_MSG_ERROR([--with-nghttp2 was specified but could not find libnghttp2 pkg-config file.])
2789 LDFLAGS="$LDFLAGS $LD_H2"
2790 CPPFLAGS="$CPPFLAGS $CPP_H2"
2791 LIBS="$LIB_H2 $LIBS"
2793 AC_CHECK_LIB(nghttp2, nghttp2_session_client_new,
2795 AC_CHECK_HEADERS(nghttp2/nghttp2.h,
2796 curl_h2_msg="enabled (nghttp2)"
2798 AC_DEFINE(USE_NGHTTP2, 1, [if nghttp2 is in use])
2799 AC_SUBST(USE_NGHTTP2, [1])
2802 dnl not found, revert back to clean variables
2803 LDFLAGS=$CLEANLDFLAGS
2804 CPPFLAGS=$CLEANCPPFLAGS
2810 dnl **********************************************************************
2811 dnl Back to "normal" configuring
2812 dnl **********************************************************************
2814 dnl Checks for header files.
2817 CURL_CHECK_HEADER_MALLOC
2818 CURL_CHECK_HEADER_MEMORY
2820 dnl Now check for the very most basic headers. Then we can use these
2821 dnl ones as default-headers when checking for the rest!
2864 dnl to do if not found
2868 dnl default includes
2870 #ifdef HAVE_SYS_TYPES_H
2871 #include <sys/types.h>
2873 #ifdef HAVE_SYS_TIME_H
2874 #include <sys/time.h>
2876 #ifdef HAVE_SYS_SELECT_H
2877 #include <sys/select.h>
2879 #ifdef HAVE_SYS_SOCKET_H
2880 #include <sys/socket.h>
2882 #ifdef HAVE_NETINET_IN_H
2883 #include <netinet/in.h>
2885 #ifdef HAVE_SYS_UN_H
2891 dnl Checks for typedefs, structures, and compiler characteristics.
2893 CURL_CHECK_VARIADIC_MACROS
2896 CURL_CHECK_STRUCT_TIMEVAL
2897 CURL_VERIFY_RUNTIMELIBS
2899 AC_CHECK_SIZEOF(size_t)
2900 AC_CHECK_SIZEOF(long)
2901 AC_CHECK_SIZEOF(int)
2902 AC_CHECK_SIZEOF(short)
2904 AC_CHECK_SIZEOF(time_t)
2905 AC_CHECK_SIZEOF(off_t)
2908 if test x"$ac_cv_native_windows" != "xyes" &&
2909 test $ac_cv_sizeof_off_t -ne $curl_sizeof_curl_off_t; then
2910 AC_MSG_WARN([This libcurl built is probably not ABI compatible with previous])
2911 AC_MSG_WARN([builds! You MUST read lib/README.curl_off_t to figure it out.])
2916 AC_CHECK_TYPE(long long,
2917 [AC_DEFINE(HAVE_LONGLONG, 1,
2918 [Define to 1 if the compiler supports the 'long long' data type.])]
2922 if test "xyes" = "x$longlong"; then
2923 AC_MSG_CHECKING([if numberLL works])
2927 long long val = 1000LL;
2930 AC_MSG_RESULT([yes])
2931 AC_DEFINE(HAVE_LL, 1, [if your compiler supports LL])
2939 AC_CHECK_TYPE(ssize_t, ,
2940 AC_DEFINE(ssize_t, int, [the signed version of size_t]))
2942 # check for bool type
2943 AC_CHECK_TYPE([bool],[
2944 AC_DEFINE(HAVE_BOOL_T, 1,
2945 [Define to 1 if bool is an available type.])
2947 #ifdef HAVE_SYS_TYPES_H
2948 #include <sys/types.h>
2950 #ifdef HAVE_STDBOOL_H
2951 #include <stdbool.h>
2955 CURL_CONFIGURE_CURL_SOCKLEN_T
2957 CURL_CONFIGURE_PULL_SYS_POLL
2961 TYPE_SOCKADDR_STORAGE
2967 CURL_CHECK_FUNC_SELECT
2969 CURL_CHECK_FUNC_RECV
2970 CURL_CHECK_FUNC_SEND
2971 CURL_CHECK_MSG_NOSIGNAL
2973 CURL_CHECK_FUNC_ALARM
2974 CURL_CHECK_FUNC_BASENAME
2975 CURL_CHECK_FUNC_CLOSESOCKET
2976 CURL_CHECK_FUNC_CLOSESOCKET_CAMEL
2977 CURL_CHECK_FUNC_CONNECT
2978 CURL_CHECK_FUNC_FCNTL
2979 CURL_CHECK_FUNC_FDOPEN
2980 CURL_CHECK_FUNC_FREEADDRINFO
2981 CURL_CHECK_FUNC_FREEIFADDRS
2982 CURL_CHECK_FUNC_FSETXATTR
2983 CURL_CHECK_FUNC_FTRUNCATE
2984 CURL_CHECK_FUNC_GETADDRINFO
2985 CURL_CHECK_FUNC_GAI_STRERROR
2986 CURL_CHECK_FUNC_GETHOSTBYADDR
2987 CURL_CHECK_FUNC_GETHOSTBYADDR_R
2988 CURL_CHECK_FUNC_GETHOSTBYNAME
2989 CURL_CHECK_FUNC_GETHOSTBYNAME_R
2990 CURL_CHECK_FUNC_GETHOSTNAME
2991 CURL_CHECK_FUNC_GETIFADDRS
2992 CURL_CHECK_FUNC_GETSERVBYPORT_R
2993 CURL_CHECK_FUNC_GMTIME_R
2994 CURL_CHECK_FUNC_INET_NTOA_R
2995 CURL_CHECK_FUNC_INET_NTOP
2996 CURL_CHECK_FUNC_INET_PTON
2997 CURL_CHECK_FUNC_IOCTL
2998 CURL_CHECK_FUNC_IOCTLSOCKET
2999 CURL_CHECK_FUNC_IOCTLSOCKET_CAMEL
3000 CURL_CHECK_FUNC_LOCALTIME_R
3001 CURL_CHECK_FUNC_MEMRCHR
3002 CURL_CHECK_FUNC_POLL
3003 CURL_CHECK_FUNC_SETSOCKOPT
3004 CURL_CHECK_FUNC_SIGACTION
3005 CURL_CHECK_FUNC_SIGINTERRUPT
3006 CURL_CHECK_FUNC_SIGNAL
3007 CURL_CHECK_FUNC_SIGSETJMP
3008 CURL_CHECK_FUNC_SOCKET
3009 CURL_CHECK_FUNC_SOCKETPAIR
3010 CURL_CHECK_FUNC_STRCASECMP
3011 CURL_CHECK_FUNC_STRCMPI
3012 CURL_CHECK_FUNC_STRDUP
3013 CURL_CHECK_FUNC_STRERROR_R
3014 CURL_CHECK_FUNC_STRICMP
3015 CURL_CHECK_FUNC_STRNCASECMP
3016 CURL_CHECK_FUNC_STRNCMPI
3017 CURL_CHECK_FUNC_STRNICMP
3018 CURL_CHECK_FUNC_STRSTR
3019 CURL_CHECK_FUNC_STRTOK_R
3020 CURL_CHECK_FUNC_STRTOLL
3021 CURL_CHECK_FUNC_WRITEV
3027 AC_MSG_NOTICE([skip check for pipe on msdosdjgpp])
3031 AC_CHECK_FUNCS([fork \
3050 eval skipcheck=\$skipcheck_$func
3051 if test "x$skipcheck" != "xyes"; then
3052 AC_MSG_CHECKING([deeper for $func])
3059 AC_MSG_RESULT([yes])
3060 eval "ac_cv_func_$func=yes"
3061 AC_DEFINE_UNQUOTED(XC_SH_TR_CPP([HAVE_$func]), [1],
3062 [Define to 1 if you have the $func function.])
3064 AC_MSG_RESULT([but still no])
3069 dnl Check if the getnameinfo function is available
3070 dnl and get the types of five of its arguments.
3071 CURL_CHECK_FUNC_GETNAMEINFO
3073 if test "$ipv6" = "yes"; then
3074 if test "$ac_cv_func_getaddrinfo" = "yes"; then
3075 AC_DEFINE(ENABLE_IPV6, 1, [Define if you want to enable IPv6 support])
3077 AC_SUBST(IPV6_ENABLED)
3079 CURL_CHECK_NI_WITHSCOPEID
3082 CURL_CHECK_NONBLOCKING_SOCKET
3084 dnl ************************************************************
3085 dnl nroff tool stuff
3088 AC_PATH_PROG( PERL, perl, ,
3089 $PATH:/usr/local/bin/perl:/usr/bin/:/usr/local/bin )
3092 AC_PATH_PROGS( NROFF, gnroff nroff, ,
3093 $PATH:/usr/bin/:/usr/local/bin )
3096 if test -n "$NROFF"; then
3097 dnl only check for nroff options if an nroff command was found
3099 AC_MSG_CHECKING([how to use *nroff to get plain text from man pages])
3101 mancheck=`echo foo | $NROFF $MANOPT 2>/dev/null`
3102 if test -z "$mancheck"; then
3104 mancheck=`echo foo | $NROFF $MANOPT 2>/dev/null`
3105 if test -z "$mancheck"; then
3107 AC_MSG_RESULT([failed])
3108 AC_MSG_WARN([found no *nroff option to get plaintext from man pages])
3110 AC_MSG_RESULT([$MANOPT])
3113 AC_MSG_RESULT([$MANOPT])
3118 if test -z "$MANOPT"
3120 dnl if no nroff tool was found, or no option that could convert man pages
3121 dnl was found, then disable the built-in manual stuff
3122 AC_MSG_WARN([disabling built-in manual])
3126 dnl *************************************************************************
3127 dnl If the manual variable still is set, then we go with providing a built-in
3130 if test "$USE_MANUAL" = "1"; then
3131 AC_DEFINE(USE_MANUAL, 1, [If you want to build curl with the built-in manual])
3132 curl_manual_msg="enabled"
3135 dnl set variable for use in automakefile(s)
3136 AM_CONDITIONAL(USE_MANUAL, test x"$USE_MANUAL" = x1)
3139 AM_CONDITIONAL(USE_EMBEDDED_ARES, test x$embedded_ares = xyes)
3141 if test "x$ac_cv_native_windows" != "xyes" &&
3142 test "x$enable_shared" = "xyes"; then
3143 build_libhostname=yes
3145 build_libhostname=no
3147 AM_CONDITIONAL(BUILD_LIBHOSTNAME, test x$build_libhostname = xyes)
3149 CURL_CHECK_OPTION_THREADED_RESOLVER
3151 if test "x$want_thres" = xyes && test "x$want_ares" = xyes; then
3153 [Options --enable-threaded-resolver and --enable-ares are mutually exclusive])
3156 if test "$want_thres" = "yes"; then
3157 AC_CHECK_HEADER(pthread.h,
3158 [ AC_DEFINE(HAVE_PTHREAD_H, 1, [if you have <pthread.h>])
3159 save_CFLAGS="$CFLAGS"
3161 dnl first check for function without lib
3162 AC_CHECK_FUNC(pthread_create, [USE_THREADS_POSIX=1] )
3164 dnl if it wasn't found without lib, search for it in pthread lib
3165 if test "$USE_THREADS_POSIX" != "1"
3167 CFLAGS="$CFLAGS -pthread"
3168 AC_CHECK_LIB(pthread, pthread_create,
3169 [USE_THREADS_POSIX=1],
3170 [ CFLAGS="$save_CFLAGS"])
3173 if test "x$USE_THREADS_POSIX" = "x1"
3175 AC_DEFINE(USE_THREADS_POSIX, 1, [if you want POSIX threaded DNS lookup])
3176 curl_res_msg="POSIX threaded"
3183 dnl ************************************************************
3184 dnl disable verbose text strings
3186 AC_MSG_CHECKING([whether to enable verbose strings])
3187 AC_ARG_ENABLE(verbose,
3188 AC_HELP_STRING([--enable-verbose],[Enable verbose strings])
3189 AC_HELP_STRING([--disable-verbose],[Disable verbose strings]),
3190 [ case "$enableval" in
3193 AC_DEFINE(CURL_DISABLE_VERBOSE_STRINGS, 1, [to disable verbose strings])
3194 curl_verbose_msg="no"
3196 *) AC_MSG_RESULT(yes)
3202 dnl ************************************************************
3203 dnl enable SSPI support
3205 AC_MSG_CHECKING([whether to enable SSPI support (Windows native builds only)])
3207 AC_HELP_STRING([--enable-sspi],[Enable SSPI])
3208 AC_HELP_STRING([--disable-sspi],[Disable SSPI]),
3209 [ case "$enableval" in
3211 if test "$ac_cv_native_windows" = "yes"; then
3213 AC_DEFINE(USE_WINDOWS_SSPI, 1, [to enable SSPI support])
3214 AC_SUBST(USE_WINDOWS_SSPI, [1])
3215 curl_sspi_msg="enabled"
3218 AC_MSG_WARN([--enable-sspi Ignored. Only supported on native Windows builds.])
3222 if test "x$WINSSL_ENABLED" = "x1"; then
3223 # --with-winssl implies --enable-sspi
3230 if test "x$WINSSL_ENABLED" = "x1"; then
3231 # --with-winssl implies --enable-sspi
3238 dnl ************************************************************
3239 dnl disable cryptographic authentication
3241 AC_MSG_CHECKING([whether to enable cryptographic authentication methods])
3242 AC_ARG_ENABLE(crypto-auth,
3243 AC_HELP_STRING([--enable-crypto-auth],[Enable cryptographic authentication])
3244 AC_HELP_STRING([--disable-crypto-auth],[Disable cryptographic authentication]),
3245 [ case "$enableval" in
3248 AC_DEFINE(CURL_DISABLE_CRYPTO_AUTH, 1, [to disable cryptographic authentication])
3250 *) AC_MSG_RESULT(yes)
3256 CURL_CHECK_OPTION_NTLM_WB
3260 dnl ************************************************************
3261 dnl disable TLS-SRP authentication
3263 AC_MSG_CHECKING([whether to enable TLS-SRP authentication])
3264 AC_ARG_ENABLE(tls-srp,
3265 AC_HELP_STRING([--enable-tls-srp],[Enable TLS-SRP authentication])
3266 AC_HELP_STRING([--disable-tls-srp],[Disable TLS-SRP authentication]),
3267 [ case "$enableval" in
3270 AC_DEFINE(CURL_DISABLE_TLS_SRP, 1, [to disable TLS-SRP authentication])
3273 *) AC_MSG_RESULT(yes)
3281 if test "$want_tls_srp" = "yes" && ( test "x$HAVE_GNUTLS_SRP" = "x1" || test "x$HAVE_SSLEAY_SRP" = "x1") ; then
3282 AC_DEFINE(USE_TLS_SRP, 1, [Use TLS-SRP authentication])
3284 curl_tls_srp_msg="enabled"
3287 dnl ************************************************************
3288 dnl disable cookies support
3290 AC_MSG_CHECKING([whether to enable support for cookies])
3291 AC_ARG_ENABLE(cookies,
3292 AC_HELP_STRING([--enable-cookies],[Enable cookies support])
3293 AC_HELP_STRING([--disable-cookies],[Disable cookies support]),
3294 [ case "$enableval" in
3297 AC_DEFINE(CURL_DISABLE_COOKIES, 1, [to disable cookies support])
3299 *) AC_MSG_RESULT(yes)
3305 dnl ************************************************************
3306 dnl hiding of library internal symbols
3308 CURL_CONFIGURE_SYMBOL_HIDING
3310 dnl ************************************************************
3311 dnl enforce SONAME bump
3314 AC_MSG_CHECKING([whether to enforce SONAME bump])
3315 AC_ARG_ENABLE(soname-bump,
3316 AC_HELP_STRING([--enable-soname-bump],[Enable enforced SONAME bump])
3317 AC_HELP_STRING([--disable-soname-bump],[Disable enforced SONAME bump]),
3318 [ case "$enableval" in
3319 yes) AC_MSG_RESULT(yes)
3326 AC_MSG_RESULT($soname_bump)
3328 AM_CONDITIONAL(SONAME_BUMP, test x$soname_bump = xyes)
3331 dnl All the library dependencies put into $LIB apply to libcurl only.
3335 AC_SUBST(LIBCURL_LIBS)
3336 AC_SUBST(CURL_NETWORK_LIBS)
3337 AC_SUBST(CURL_NETWORK_AND_TIME_LIBS)
3339 dnl BLANK_AT_MAKETIME may be used in our Makefile.am files to blank
3340 dnl LIBS variable used in generated makefile at makefile processing
3341 dnl time. Doing this functionally prevents LIBS from being used for
3342 dnl all link targets in given makefile.
3344 AC_SUBST(BLANK_AT_MAKETIME)
3346 AM_CONDITIONAL(CROSSCOMPILING, test x$cross_compiling = xyes)
3349 ENABLE_SHARED="$enable_shared"
3350 AC_SUBST(ENABLE_SHARED)
3352 dnl to let curl-config output the static libraries correctly
3353 ENABLE_STATIC="$enable_static"
3354 AC_SUBST(ENABLE_STATIC)
3358 dnl For keeping supported features and protocols also in pkg-config file
3359 dnl since it is more cross-compile friendly than curl-config
3362 if test "x$USE_SSLEAY" = "x1"; then
3363 SUPPORT_FEATURES="$SUPPORT_FEATURES SSL"
3364 elif test -n "$SSL_ENABLED"; then
3365 SUPPORT_FEATURES="$SUPPORT_FEATURES SSL"
3367 if test "x$IPV6_ENABLED" = "x1"; then
3368 SUPPORT_FEATURES="$SUPPORT_FEATURES IPv6"
3370 if test "x$HAVE_LIBZ" = "x1"; then
3371 SUPPORT_FEATURES="$SUPPORT_FEATURES libz"
3373 if test "x$USE_ARES" = "x1" -o "x$USE_THREADS_POSIX" = "x1"; then
3374 SUPPORT_FEATURES="$SUPPORT_FEATURES AsynchDNS"
3376 if test "x$IDN_ENABLED" = "x1"; then
3377 SUPPORT_FEATURES="$SUPPORT_FEATURES IDN"
3379 if test "x$USE_WINDOWS_SSPI" = "x1"; then
3380 SUPPORT_FEATURES="$SUPPORT_FEATURES SSPI"
3382 if test "x$CURL_DISABLE_HTTP" != "x1"; then
3383 if test "x$USE_SSLEAY" = "x1" -o "x$USE_WINDOWS_SSPI" = "x1" \
3384 -o "x$GNUTLS_ENABLED" = "x1" -o "x$NSS_ENABLED" = "x1" \
3385 -o "x$DARWINSSL_ENABLED" = "x1"; then
3386 SUPPORT_FEATURES="$SUPPORT_FEATURES NTLM"
3387 if test "x$NTLM_WB_ENABLED" = "x1"; then
3388 SUPPORT_FEATURES="$SUPPORT_FEATURES NTLM_WB"
3392 if test "x$USE_TLS_SRP" = "x1"; then
3393 SUPPORT_FEATURES="$SUPPORT_FEATURES TLS-SRP"
3396 if test "x$USE_NGHTTP2" = "x1"; then
3397 SUPPORT_FEATURES="$SUPPORT_FEATURES HTTP2"
3400 AC_SUBST(SUPPORT_FEATURES)
3402 dnl For supported protocols in pkg-config file
3403 if test "x$CURL_DISABLE_HTTP" != "x1"; then
3404 SUPPORT_PROTOCOLS="$SUPPORT_PROTOCOLS HTTP"
3405 if test "x$SSL_ENABLED" = "x1"; then
3406 SUPPORT_PROTOCOLS="$SUPPORT_PROTOCOLS HTTPS"
3409 if test "x$CURL_DISABLE_FTP" != "x1"; then
3410 SUPPORT_PROTOCOLS="$SUPPORT_PROTOCOLS FTP"
3411 if test "x$SSL_ENABLED" = "x1"; then
3412 SUPPORT_PROTOCOLS="$SUPPORT_PROTOCOLS FTPS"
3415 if test "x$CURL_DISABLE_FILE" != "x1"; then
3416 SUPPORT_PROTOCOLS="$SUPPORT_PROTOCOLS FILE"
3418 if test "x$CURL_DISABLE_TELNET" != "x1"; then
3419 SUPPORT_PROTOCOLS="$SUPPORT_PROTOCOLS TELNET"
3421 if test "x$CURL_DISABLE_LDAP" != "x1"; then
3422 SUPPORT_PROTOCOLS="$SUPPORT_PROTOCOLS LDAP"
3423 if test "x$CURL_DISABLE_LDAPS" != "x1"; then
3424 if (test "x$USE_OPENLDAP" = "x1" && test "x$SSL_ENABLED" = "x1") ||
3425 (test "x$USE_OPENLDAP" != "x1" && test "x$HAVE_LDAP_SSL" = "x1"); then
3426 SUPPORT_PROTOCOLS="$SUPPORT_PROTOCOLS LDAPS"
3430 if test "x$CURL_DISABLE_DICT" != "x1"; then
3431 SUPPORT_PROTOCOLS="$SUPPORT_PROTOCOLS DICT"
3433 if test "x$CURL_DISABLE_TFTP" != "x1"; then
3434 SUPPORT_PROTOCOLS="$SUPPORT_PROTOCOLS TFTP"
3436 if test "x$CURL_DISABLE_GOPHER" != "x1"; then
3437 SUPPORT_PROTOCOLS="$SUPPORT_PROTOCOLS GOPHER"
3439 if test "x$CURL_DISABLE_POP3" != "x1"; then
3440 SUPPORT_PROTOCOLS="$SUPPORT_PROTOCOLS POP3"
3441 if test "x$SSL_ENABLED" = "x1"; then
3442 SUPPORT_PROTOCOLS="$SUPPORT_PROTOCOLS POP3S"
3445 if test "x$CURL_DISABLE_IMAP" != "x1"; then
3446 SUPPORT_PROTOCOLS="$SUPPORT_PROTOCOLS IMAP"
3447 if test "x$SSL_ENABLED" = "x1"; then
3448 SUPPORT_PROTOCOLS="$SUPPORT_PROTOCOLS IMAPS"
3451 if test "x$CURL_DISABLE_SMTP" != "x1"; then
3452 SUPPORT_PROTOCOLS="$SUPPORT_PROTOCOLS SMTP"
3453 if test "x$SSL_ENABLED" = "x1"; then
3454 SUPPORT_PROTOCOLS="$SUPPORT_PROTOCOLS SMTPS"
3457 if test "x$USE_LIBSSH2" = "x1"; then
3458 SUPPORT_PROTOCOLS="$SUPPORT_PROTOCOLS SCP"
3459 SUPPORT_PROTOCOLS="$SUPPORT_PROTOCOLS SFTP"
3461 if test "x$CURL_DISABLE_RTSP" != "x1"; then
3462 SUPPORT_PROTOCOLS="$SUPPORT_PROTOCOLS RTSP"
3464 if test "x$USE_LIBRTMP" = "x1"; then
3465 SUPPORT_PROTOCOLS="$SUPPORT_PROTOCOLS RTMP"
3468 dnl replace spaces with newlines
3470 dnl replace the newlines back to spaces
3471 SUPPORT_PROTOCOLS=`echo $SUPPORT_PROTOCOLS | tr ' ' '\012' | sort | tr '\012' ' '`
3473 AC_SUBST(SUPPORT_PROTOCOLS)
3475 dnl squeeze whitespace out of some variables
3483 squeeze LIBCURL_LIBS
3484 squeeze CURL_NETWORK_LIBS
3485 squeeze CURL_NETWORK_AND_TIME_LIBS
3487 squeeze SUPPORT_FEATURES
3488 squeeze SUPPORT_PROTOCOLS
3490 XC_CHECK_BUILD_FLAGS
3492 if test "x$want_curldebug_assumed" = "xyes" &&
3493 test "x$want_curldebug" = "xyes" && test "x$USE_ARES" = "x1"; then
3494 ac_configure_args="$ac_configure_args --enable-curldebug"
3497 AC_CONFIG_FILES([Makefile \
3499 docs/examples/Makefile \
3500 docs/libcurl/Makefile \
3502 include/curl/Makefile \
3507 tests/certs/Makefile \
3508 tests/certs/scripts/Makefile \
3509 tests/data/Makefile \
3510 tests/server/Makefile \
3511 tests/libtest/Makefile \
3512 tests/unit/Makefile \
3514 packages/Win32/Makefile \
3515 packages/Win32/cygwin/Makefile \
3516 packages/Linux/Makefile \
3517 packages/Linux/RPM/Makefile \
3518 packages/Linux/RPM/curl.spec \
3519 packages/Linux/RPM/curl-ssl.spec \
3520 packages/Solaris/Makefile \
3521 packages/EPM/curl.list \
3522 packages/EPM/Makefile \
3523 packages/vms/Makefile \
3524 packages/AIX/Makefile \
3525 packages/AIX/RPM/Makefile \
3526 packages/AIX/RPM/curl.spec \
3532 CURL_GENERATE_CONFIGUREHELP_PM
3534 XC_AMEND_DISTCLEAN([lib src tests/unit tests/server tests/libtest docs/examples])
3536 AC_MSG_NOTICE([Configured to build curl/libcurl:
3538 curl version: ${CURLVERSION}
3540 Install prefix: ${prefix}
3542 SSL support: ${curl_ssl_msg}
3543 SSH support: ${curl_ssh_msg}
3544 zlib support: ${curl_zlib_msg}
3545 GSSAPI support: ${curl_gss_msg}
3546 SPNEGO support: ${curl_spnego_msg}
3547 TLS-SRP support: ${curl_tls_srp_msg}
3548 resolver: ${curl_res_msg}
3549 ipv6 support: ${curl_ipv6_msg}
3550 IDN support: ${curl_idn_msg}
3551 Build libcurl: Shared=${enable_shared}, Static=${enable_static}
3552 Built-in manual: ${curl_manual_msg}
3553 --libcurl option: ${curl_libcurl_msg}
3554 Verbose errors: ${curl_verbose_msg}
3555 SSPI support: ${curl_sspi_msg}
3556 ca cert bundle: ${ca}
3557 ca cert path: ${capath}
3558 LDAP support: ${curl_ldap_msg}
3559 LDAPS support: ${curl_ldaps_msg}
3560 RTSP support: ${curl_rtsp_msg}
3561 RTMP support: ${curl_rtmp_msg}
3562 metalink support: ${curl_mtlnk_msg}
3563 HTTP2 support: ${curl_h2_msg}
3564 Protocols: ${SUPPORT_PROTOCOLS}
3567 if test "x$soname_bump" = "xyes"; then
3570 SONAME bump: yes - WARNING: this library will be built with the SONAME
3571 number bumped due to (a detected) ABI breakage.
3572 See lib/README.curl_off_t for details on this.