#*************************************************************************** # _ _ ____ _ # Project ___| | | | _ \| | # / __| | | | |_) | | # | (__| |_| | _ <| |___ # \___|\___/|_| \_\_____| # # Copyright (C) 1998 - 2009, Daniel Stenberg, , et al. # # This software is licensed as described in the file COPYING, which # you should have received as part of this distribution. The terms # are also available at http://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. # # $Id: configure.ac,v 1.434 2009-10-28 00:33:28 yangtse Exp $ #*************************************************************************** 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 => http://curl.haxx.se/mail/]) CURL_OVERRIDE_AUTOCONF dnl configure script copyright AC_COPYRIGHT([Copyright (c) 1998 - 2009 Daniel Stenberg, This configure script may be copied, distributed and modified under the terms of the curl license; see COPYING for more details]) AC_CONFIG_SRCDIR([lib/urldata.h]) AM_CONFIG_HEADER(lib/curl_config.h src/curl_config.h include/curl/curlbuild.h) AM_MAINTAINER_MODE CURL_CHECK_OPTION_DEBUG CURL_CHECK_OPTION_OPTIMIZE CURL_CHECK_OPTION_WARNINGS CURL_CHECK_OPTION_CURLDEBUG CURL_CHECK_PATH_SEPARATOR_REQUIRED dnl SED is mandatory for configure process and libtool. dnl Set it now, allowing it to be changed later. AC_PATH_PROG([SED], [sed], [not_found], [$PATH:/usr/bin:/usr/local/bin]) if test -z "$SED" || test "$SED" = "not_found"; then AC_MSG_ERROR([sed not found in PATH. Cannot continue without sed.]) fi AC_SUBST([SED]) dnl GREP is mandatory for configure process and libtool. dnl Set it now, allowing it to be changed later. AC_PATH_PROG([GREP], [grep], [not_found], [$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 AC_SUBST([GREP]) dnl EGREP is mandatory for configure process and libtool. dnl Set it now, allowing it to be changed later. 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 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. AC_PATH_TOOL([AR], [ar], [not_found], [$PATH:/usr/bin:/usr/local/bin]) if test -z "$AR" || test "$AR" = "not_found"; then AC_MSG_ERROR([ar not found in PATH. Cannot continue without ar.]) fi AC_SUBST([AR]) AC_SUBST(libext) dnl figure out the libcurl version VERSION=`$SED -ne 's/^#define LIBCURL_VERSION "\(.*\)"/\1/p' ${srcdir}/include/curl/curlver.h` AM_INIT_AUTOMAKE(curl,$VERSION) AC_MSG_CHECKING([curl version]) AC_MSG_RESULT($VERSION) dnl dnl we extract the numerical version for curl-config only VERSIONNUM=`$SED -ne 's/^#define LIBCURL_VERSION_NUM 0x\(.*\)/\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 / --with-gnutls / --with-nss)" curl_ssh_msg="no (--with-libssh2)" curl_zlib_msg="no (--with-zlib)" curl_krb4_msg="no (--with-krb4*)" curl_gss_msg="no (--with-gssapi)" curl_spnego_msg="no (--with-spnego)" curl_ares_msg="no (--enable-ares)" curl_ipv6_msg="no (--enable-ipv6)" curl_idn_msg="no (--with-libidn)" curl_manual_msg="no (--enable-manual)" 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)" dnl dnl Save anything in $LIBS for later dnl ALL_LIBS=$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]) dnl Checks for programs. CURL_CHECK_PROG_CC dnl Our curl_off_t internal and external configure settings CURL_CONFIGURE_CURL_OFF_T dnl This defines _ALL_SOURCE for AIX CURL_CHECK_AIX_ALL_SOURCE dnl Our configure and build reentrant settings CURL_CONFIGURE_REENTRANT dnl check for how to do large files AC_SYS_LARGEFILE dnl support building of Windows DLLs AC_LIBTOOL_WIN32_DLL dnl force libtool to build static libraries with PIC on AMD64-Linux & FreeBSD AC_MSG_CHECKING([if arch-OS host is AMD64-Linux/FreeBSD (to build static libraries with PIC)]) case $host in x86_64*linux*|amd64*freebsd*|ia64*freebsd*) AC_MSG_RESULT([yes]) with_pic=yes ;; *) AC_MSG_RESULT([no]) ;; esac dnl libtool setup AC_PROG_LIBTOOL AC_MSG_CHECKING([if we need -mimpure-text]) mimpure=no case $host in *-*-solaris2*) if test "$GCC" = "yes"; then mimpure="yes" fi ;; *) ;; esac AC_MSG_RESULT($mimpure) AM_CONDITIONAL(MIMPURE, test x$mimpure = xyes) AM_CONDITIONAL(STATICLIB, false) AC_MSG_CHECKING([if we need BUILDING_LIBCURL]) case $host in *-*-mingw*) AC_DEFINE(BUILDING_LIBCURL, 1, [when building libcurl itself]) AC_MSG_RESULT(yes) AC_MSG_CHECKING([if we need CURL_STATICLIB]) if test "X$enable_shared" = "Xno" then AC_DEFINE(CURL_STATICLIB, 1, [when not building a shared library]) AC_MSG_RESULT(yes) AM_CONDITIONAL(STATICLIB, true) else AC_MSG_RESULT(no) fi ;; *) AC_MSG_RESULT(no) ;; esac # 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) dnl The install stuff has already been taken care of by the automake stuff dnl AC_PROG_INSTALL AC_PROG_MAKE_SET 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 case $host in # x86_64*linux*|amd64*freebsd*|ia64*freebsd*) # if test "$compiler_id" = "INTEL_UNIX_C"; then # if test "$compiler_num" -ge "900" && test "$compiler_num" -lt "1000"; then dnl icc 9.X specific CFLAGS="$CFLAGS -i-dynamic" fi # if test "$compiler_num" -ge "1000"; then dnl icc 10.X or later CFLAGS="$CFLAGS -shared-intel" fi # fi ;; # esac CURL_CHECK_COMPILER_HALT_ON_ERROR CURL_CHECK_COMPILER_ARRAY_SIZE_NEGATIVE CURL_CHECK_NO_UNDEFINED AM_CONDITIONAL(NO_UNDEFINED, test x$need_no_undefined = xyes) CURL_CHECK_CURLDEBUG AM_CONDITIONAL(CURLDEBUG, test x$want_curldebug = xyes) dnl ********************************************************************** dnl Compilation based checks should not be done before this point. dnl ********************************************************************** dnl ********************************************************************** dnl Make sure that our checks for headers windows.h winsock.h winsock2.h dnl and ws2tcpip.h take precedence over any other further checks which dnl could be done later using AC_CHECK_HEADER or AC_CHECK_HEADERS for dnl this specific header files. And do them before its results are used. dnl ********************************************************************** CURL_CHECK_HEADER_WINDOWS CURL_CHECK_NATIVE_WINDOWS case X-"$ac_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 ;; *) ac_cv_header_winsock_h="no" ac_cv_header_winsock2_h="no" ac_cv_header_ws2tcpip_h="no" ac_cv_header_winldap_h="no" ac_cv_header_winber_h="no" ;; esac CURL_CHECK_WIN32_LARGEFILE 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 "$enableval" in no) AC_MSG_RESULT(no) AC_DEFINE(CURL_DISABLE_HTTP, 1, [to disable HTTP]) AC_MSG_WARN([disable HTTP disables FTP over proxy]) AC_SUBST(CURL_DISABLE_HTTP, [1]) ;; *) AC_MSG_RESULT(yes) ;; esac ], AC_MSG_RESULT(yes) ) AC_MSG_CHECKING([whether to support ftp]) AC_ARG_ENABLE(ftp, AC_HELP_STRING([--enable-ftp],[Enable FTP support]) AC_HELP_STRING([--disable-ftp],[Disable FTP support]), [ case "$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]) ;; *) case $host in *-*-cygwin*) # Force no ldap. config/build process is broken for cygwin AC_DEFINE(CURL_DISABLE_LDAP, 1, [to disable LDAP]) AC_SUBST(CURL_DISABLE_LDAP, [1]) AC_MSG_RESULT(no) ;; *) AC_MSG_RESULT(yes) esac ;; esac ],[ case $host in *-*-cygwin*) # Force no ldap. config/build process is broken for cygwin AC_DEFINE(CURL_DISABLE_LDAP, 1, [to disable LDAP]) AC_SUBST(CURL_DISABLE_LDAP, [1]) AC_MSG_RESULT(no) ;; *) AC_MSG_RESULT(yes) esac ] ) AC_MSG_CHECKING([whether to support ldaps]) AC_ARG_ENABLE(ldaps, AC_HELP_STRING([--enable-ldaps],[Enable LDAPS support]) AC_HELP_STRING([--disable-ldaps],[Disable LDAPS support]), [ case "$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$CURL_DISABLE_LDAP = x1 ; then AC_MSG_RESULT(LDAP support needs to be enabled in order to enable LDAPS support!) AC_DEFINE(CURL_DISABLE_LDAPS, 1, [to disable LDAPS]) AC_SUBST(CURL_DISABLE_LDAPS, [1]) else AC_MSG_RESULT(yes) AC_DEFINE(HAVE_LDAP_SSL, 1, [Use LDAPS implementation]) curl_ldaps_msg="enabled" fi ;; esac ], AC_MSG_RESULT(no) AC_DEFINE(CURL_DISABLE_LDAPS, 1, [to disable LDAPS]) AC_SUBST(CURL_DISABLE_LDAPS, [1]) ) AC_MSG_CHECKING([whether to support proxies]) AC_ARG_ENABLE(proxy, AC_HELP_STRING([--enable-proxy],[Enable proxy support]) AC_HELP_STRING([--disable-proxy],[Disable proxy support]), [ case "$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 "$enableval" in no) AC_MSG_RESULT(no) AC_DEFINE(CURL_DISABLE_TFTP, 1, [to disable TFTP]) AC_SUBST(CURL_DISABLE_TFTP, [1]) ;; *) AC_MSG_RESULT(yes) ;; esac ], AC_MSG_RESULT(yes) ) dnl ********************************************************************** dnl Check for built-in manual dnl ********************************************************************** AC_MSG_CHECKING([whether to provide built-in manual]) AC_ARG_ENABLE(manual, AC_HELP_STRING([--enable-manual],[Enable built-in manual]) AC_HELP_STRING([--disable-manual],[Disable built-in manual]), [ case "$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 Checks for libraries. dnl ********************************************************************** 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="$LIBS -lnsl" ]) ]) if test "$HAVE_GETHOSTBYNAME" != "1" then dnl gethostbyname in the socket lib? AC_CHECK_LIB(socket, gethostbyname, [HAVE_GETHOSTBYNAME="1" LIBS="$LIBS -lsocket" ]) fi dnl At least one system has been identified to require BOTH nsl and socket dnl libs at the same time to link properly. if test "$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 "$HAVE_GETHOSTBYNAME" != "1" then dnl This is for winsock systems if test "$ac_cv_header_windows_h" = "yes"; then if test "$ac_cv_header_winsock_h" = "yes"; then case $host in *-*-mingw32ce*) winsock_LIB="-lwinsock" ;; *) winsock_LIB="-lwsock32" ;; esac fi if test "$ac_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 $winsock_LIB]) AC_LINK_IFELSE([ AC_LANG_PROGRAM([[ #ifdef HAVE_WINDOWS_H #ifndef WIN32_LEAN_AND_MEAN #define WIN32_LEAN_AND_MEAN #endif #include #ifdef HAVE_WINSOCK2_H #include #else #ifdef HAVE_WINSOCK_H #include #endif #endif #endif ]],[[ gethostbyname("www.dummysite.com"); ]]) ],[ AC_MSG_RESULT([yes]) HAVE_GETHOSTBYNAME="1" ],[ AC_MSG_RESULT([no]) winsock_LIB="" LIBS=$my_ac_save_LIBS ]) fi fi fi if test "$HAVE_GETHOSTBYNAME" != "1" then dnl This is for Minix 3.1 AC_MSG_CHECKING([for gethostbyname for Minix 3]) AC_LINK_IFELSE([ AC_LANG_PROGRAM([[ /* Older Minix versions may need here instead */ #include ]],[[ gethostbyname("www.dummysite.com"); ]]) ],[ AC_MSG_RESULT([yes]) HAVE_GETHOSTBYNAME="1" ],[ AC_MSG_RESULT([no]) ]) fi if test "$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 #include ]],[[ gethostbyname("www.dummysite.com"); ]]) ],[ AC_MSG_RESULT([yes]) HAVE_GETHOSTBYNAME="1" ],[ AC_MSG_RESULT([no]) ]) fi if test "$HAVE_GETHOSTBYNAME" != "1" then dnl gethostbyname in the network lib - for Haiku OS AC_CHECK_LIB(network, gethostbyname, [HAVE_GETHOSTBYNAME="1" LIBS="$LIBS -lnetwork" ]) fi if test "$HAVE_GETHOSTBYNAME" != "1" then dnl gethostbyname in the net lib - for BeOS AC_CHECK_LIB(net, gethostbyname, [HAVE_GETHOSTBYNAME="1" LIBS="$LIBS -lnet" ]) fi if test "$HAVE_GETHOSTBYNAME" != "1"; then AC_MSG_ERROR([couldn't find libraries for gethostbyname()]) fi dnl resolve lib? AC_CHECK_FUNC(strcasecmp, , [ AC_CHECK_LIB(resolve, strcasecmp) ]) if test "$ac_cv_lib_resolve_strcasecmp" = "$ac_cv_func_strcasecmp"; then AC_CHECK_LIB(resolve, strcasecmp, [LIBS="-lresolve $LIBS"], , -lnsl) fi ac_cv_func_strcasecmp="no" CURL_CHECK_LIBS_CONNECT dnl ********************************************************************** dnl In case that function clock_gettime with monotonic timer is available, dnl check for additional required libraries. dnl ********************************************************************** CURL_CHECK_LIBS_CLOCK_GETTIME_MONOTONIC dnl ********************************************************************** dnl The preceding library checks are all potentially useful for test dnl servers (for providing networking support). Save the list of required dnl libraries at this point for use while linking those test servers. dnl ********************************************************************** TEST_SERVER_LIBS=$LIBS dnl ********************************************************************** AC_MSG_CHECKING([whether to use libgcc]) AC_ARG_ENABLE(libgcc, AC_HELP_STRING([--enable-libgcc],[use libgcc when linking]), [ case "$enableval" in yes) ALL_LIBS="$ALL_LIBS -lgcc" AC_MSG_RESULT(yes) ;; *) AC_MSG_RESULT(no) ;; esac ], AC_MSG_RESULT(no) ) 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 case $host in *-*-cygwin* | *-*-mingw* | *-*-pw32*) dnl Windows uses a single and unique OpenLDAP DLL name LDAPLIBNAME="wldap32" LBERLIBNAME="no" ;; esac fi if test "$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$CURL_DISABLE_LDAP != x1 ; then AC_CHECK_FUNCS([ldap_url_parse]) if test "$LDAPLIBNAME" = "wldap32"; then curl_ldap_msg="enabled (winldap)" AC_DEFINE(CURL_LDAP_WIN, 1, [Use W$ LDAP implementation]) case $host in *-*-cygwin* | *-*-pw32*) AC_DEFINE(CURL_LDAP_HYBRID, 1, [W$ LDAP with non-W$ compiler]) ;; esac else curl_ldap_msg="enabled (OpenLDAP)" fi 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 "$enableval" in no) AC_MSG_RESULT(no) ipv6=no ;; *) AC_MSG_RESULT(yes) ipv6=yes ;; esac ], AC_TRY_RUN([ /* is AF_INET6 available? */ #include #include main() { if (socket(AF_INET6, SOCK_STREAM, 0) < 0) exit(1); else exit(0); } ], AC_MSG_RESULT(yes) ipv6=yes, AC_MSG_RESULT(no) ipv6=no, AC_MSG_RESULT(no) ipv6=no )) if test "$ipv6" = "yes"; then curl_ipv6_msg="enabled" fi # Check if struct sockaddr_in6 have sin6_scope_id member if test "$ipv6" = yes; then AC_MSG_CHECKING([if struct sockaddr_in6 has sin6_scope_id member]) AC_TRY_COMPILE([ #include #include ] , struct sockaddr_in6 s; s.sin6_scope_id = 0; , have_sin6_scope_id=yes) if test "$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]) AC_CACHE_VAL(curl_cv_writable_argv, [ AC_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 $curl_cv_writable_argv in yes) AC_DEFINE(HAVE_WRITABLE_ARGV, 1, [Define this symbol if your OS supports changing the contents of argv]) AC_MSG_RESULT(yes) ;; no) AC_MSG_RESULT(no) ;; *) AC_MSG_RESULT(no) AC_MSG_WARN([the previous check could not be made default was used]) ;; esac dnl ********************************************************************** dnl Check for the presence of Kerberos4 libraries and headers dnl ********************************************************************** AC_ARG_WITH(krb4-includes, AC_HELP_STRING([--with-krb4-includes=DIR], [Specify location of kerberos4 headers]),[ CPPFLAGS="$CPPFLAGS -I$withval" KRB4INC="$withval" want_krb4=yes ]) AC_ARG_WITH(krb4-libs, AC_HELP_STRING([--with-krb4-libs=DIR],[Specify location of kerberos4 libs]),[ LDFLAGS="$LDFLAGS -L$withval" KRB4LIB="$withval" want_krb4=yes ]) OPT_KRB4=off AC_ARG_WITH(krb4,dnl AC_HELP_STRING([--with-krb4=DIR],[where to look for Kerberos4]),[ OPT_KRB4="$withval" if test X"$OPT_KRB4" != Xno; then want_krb4="yes" if test X"$OPT_KRB4" != Xyes; then LDFLAGS="$LDFLAGS -L$OPT_KRB4/lib$libsuff" KRB4LIB="$OPT_KRB4/lib$libsuff" CPPFLAGS="$CPPFLAGS -I$OPT_KRB4/include" KRB4INC="$OPT_KRB4/include" fi fi ]) AC_MSG_CHECKING([if Kerberos4 support is requested]) if test "$want_krb4" = yes then if test "$ipv6" = "yes"; then echo krb4 is not compatible with IPv6 exit 1 fi AC_MSG_RESULT(yes) dnl Check for & handle argument to --with-krb4 AC_MSG_CHECKING(where to look for Kerberos4) if test X"$OPT_KRB4" = Xyes then AC_MSG_RESULT([defaults]) else AC_MSG_RESULT([libs in $KRB4LIB, headers in $KRB4INC]) fi dnl Check for DES library AC_CHECK_LIB(des, des_pcbc_encrypt, [ AC_CHECK_HEADERS(des.h) dnl resolv lib? AC_CHECK_FUNC(res_search, , [AC_CHECK_LIB(resolv, res_search)]) dnl Check for the Kerberos4 library AC_CHECK_LIB(krb, krb_net_read, [ dnl Check for header files AC_CHECK_HEADERS(krb.h) dnl we found the required libraries, add to LIBS LIBS="-lkrb -lcom_err -ldes $LIBS" dnl Check for function krb_get_our_ip_for_realm dnl this is needed for NAT networks AC_CHECK_FUNCS(krb_get_our_ip_for_realm) dnl add define KRB4 AC_DEFINE(HAVE_KRB4, 1, [if you have the Kerberos4 libraries (including -ldes)]) dnl substitute it too! KRB4_ENABLED=1 AC_SUBST(KRB4_ENABLED) curl_krb4_msg="enabled" dnl the krb4 stuff needs a strlcpy() AC_CHECK_FUNCS(strlcpy) ]) ]) else AC_MSG_RESULT(no) fi dnl ********************************************************************** dnl Check for FBopenssl(SPNEGO) libraries dnl ********************************************************************** AC_ARG_WITH(spnego, AC_HELP_STRING([--with-spnego=DIR], [Specify location of SPNEGO library fbopenssl]), [ SPNEGO_ROOT="$withval" if test x"$SPNEGO_ROOT" != xno; then want_spnego="yes" fi ]) AC_MSG_CHECKING([if SPNEGO support is requested]) if test x"$want_spnego" = xyes; then if test X"$SPNEGO_ROOT" = Xyes; then AC_MSG_ERROR([FBOpenSSL libs and/or directories were not found where specified!]) AC_MSG_RESULT(no) else if test -z "$SPNEGO_LIB_DIR"; then LDFLAGS="$LDFLAGS -L$SPNEGO_ROOT -lfbopenssl" else LDFLAGS="$LDFLAGS $SPNEGO_LIB_DIR" fi AC_MSG_RESULT(yes) AC_DEFINE(HAVE_SPNEGO, 1, [Define this if you have the SPNEGO library fbopenssl]) curl_spnego_msg="enabled" fi else AC_MSG_RESULT(no) fi dnl ********************************************************************** dnl Check for GSS-API libraries dnl ********************************************************************** dnl check for gss stuff in the /usr as default GSSAPI_ROOT="/usr" AC_ARG_WITH(gssapi-includes, AC_HELP_STRING([--with-gssapi-includes=DIR], [Specify location of GSSAPI header]), [ GSSAPI_INCS="-I$withval" want_gss="yes" ] ) AC_ARG_WITH(gssapi-libs, AC_HELP_STRING([--with-gssapi-libs=DIR], [Specify location of GSSAPI libs]), [ GSSAPI_LIB_DIR="-L$withval" want_gss="yes" ] ) AC_ARG_WITH(gssapi, AC_HELP_STRING([--with-gssapi=DIR], [Where to look for GSSAPI]), [ GSSAPI_ROOT="$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 ]) save_CPPFLAGS="$CPPFLAGS" AC_MSG_CHECKING([if GSSAPI support is requested]) if test x"$want_gss" = xyes; then AC_MSG_RESULT(yes) if test -z "$GSSAPI_INCS"; then if test -f "$GSSAPI_ROOT/bin/krb5-config"; then GSSAPI_INCS=`$GSSAPI_ROOT/bin/krb5-config --cflags gssapi` GSSAPI_LIBS=`$GSSAPI_ROOT/bin/krb5-config --libs gssapi` elif test "$GSSAPI_ROOT" != "yes"; then GSSAPI_INCS="-I$GSSAPI_ROOT/include" GSSAPI_LIBS="-lgssapi" fi fi CPPFLAGS="$CPPFLAGS $GSSAPI_INCS" LIBS="$LIBS $GSSAPI_LIBS" AC_CHECK_HEADER(gss.h, [ dnl found in the given dirs AC_DEFINE(HAVE_GSSGNU, 1, [if you have the GNU gssapi libraries]) gnu_gss=yes ], [ dnl not found, check Heimdal or MIT AC_CHECK_HEADERS( [gssapi/gssapi.h gssapi/gssapi_generic.h gssapi/gssapi_krb5.h], [], [not_mit=1]) if test "x$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 the Heimdal gssapi libraries]) ], [ dnl no header found, disabling GSS want_gss=no AC_MSG_WARN(disabling GSSAPI since no header files was found) ] ) else dnl MIT found AC_DEFINE(HAVE_GSSMIT, 1, [if you have the MIT gssapi libraries]) dnl check if we have a really old MIT kerberos (<= 1.2) AC_MSG_CHECKING([if gssapi headers declare GSS_C_NT_HOSTBASED_SERVICE]) AC_COMPILE_IFELSE([ AC_LANG_PROGRAM([[ #include #include #include ]],[[ gss_import_name( (OM_uint32 *)0, (gss_buffer_t)0, GSS_C_NT_HOSTBASED_SERVICE, (gss_name_t *)0); ]]) ],[ AC_MSG_RESULT([yes]) ],[ AC_MSG_RESULT([no]) AC_DEFINE(HAVE_OLD_GSSMIT, 1, [if you have an old MIT gssapi library, lacking GSS_C_NT_HOSTBASED_SERVICE]) ]) fi ] ) else AC_MSG_RESULT(no) fi if test x"$want_gss" = xyes; then AC_DEFINE(HAVE_GSSAPI, 1, [if you have the gssapi libraries]) curl_gss_msg="enabled (MIT/Heimdal)" if test -n "$gnu_gss"; then curl_gss_msg="enabled (GNU GSS)" LDFLAGS="$LDFLAGS $GSSAPI_LIB_DIR" LIBS="$LIBS -lgss" elif test -z "$GSSAPI_LIB_DIR"; then if test -f "$GSSAPI_ROOT/bin/krb5-config"; then dnl krb5-config doesn't have --libs-only-L or similar, put everything dnl into LIBS gss_libs=`$GSSAPI_ROOT/bin/krb5-config --libs gssapi` LIBS="$LIBS $gss_libs" elif test "$GSSAPI_ROOT" != "yes"; then LDFLAGS="$LDFLAGS -L$GSSAPI_ROOT/lib$libsuff" LIBS="$LIBS -lgssapi" else LIBS="$LIBS -lgssapi" fi else LDFLAGS="$LDFLAGS $GSSAPI_LIB_DIR" LIBS="$LIBS -lgssapi" fi else CPPFLAGS="$save_CPPFLAGS" fi dnl ********************************************************************** dnl Check for the presence of SSL libraries and headers dnl ********************************************************************** dnl Default to compiler & linker defaults for SSL files & libraries. OPT_SSL=off dnl Default to no CA bundle ca="no" AC_ARG_WITH(ssl,dnl AC_HELP_STRING([--with-ssl=PATH],[Where to look for OpenSSL, PATH points to the SSL installation (default: /usr/local/ssl); when possible, set the PKG_CONFIG_PATH environment variable instead of using this option]) AC_HELP_STRING([--without-ssl], [disable OpenSSL]), OPT_SSL=$withval) if test X"$OPT_SSL" != Xno; then dnl backup the pre-ssl variables CLEANLDFLAGS="$LDFLAGS" CLEANCPPFLAGS="$CPPFLAGS" CLEANLIBS="$LIBS" 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 LIB_OPENSSL="$PREFIX_OPENSSL/lib$libsuff" if test "$PREFIX_OPENSSL" != "/usr" ; then LDFLAGS="$LDFLAGS -L$LIB_OPENSSL" CPPFLAGS="$CPPFLAGS -I$PREFIX_OPENSSL/include" fi CPPFLAGS="$CPPFLAGS -I$PREFIX_OPENSSL/include/openssl" ;; esac if test "$PKGTEST" = "yes"; then CURL_CHECK_PKGCONFIG(openssl) if test "$PKGCONFIG" != "no" ; then SSL_LIBS=`$PKGCONFIG --libs-only-l openssl 2>/dev/null` SSL_LDFLAGS=`$PKGCONFIG --libs-only-L openssl 2>/dev/null` SSL_CPPFLAGS=`$PKGCONFIG --cflags-only-I openssl 2>/dev/null` LIB_OPENSSL=`echo $SSL_LDFLAGS | sed -e 's/-L//g'` dnl use the values pkg-config reported LIBS="$LIBS $SSL_LIBS" CPPFLAGS="$CPPFLAGS $SSL_CPPFLAGS" LDFLAGS="$LDFLAGS $SSL_LDFLAGS" fi fi dnl This is for Msys/Mingw case $host in *-*-msys* | *-*-mingw*) AC_MSG_CHECKING([for gdi32]) my_ac_save_LIBS=$LIBS LIBS="-lgdi32 $LIBS" AC_TRY_LINK([#include #include ], [GdiFlush();], [ dnl worked! AC_MSG_RESULT([yes])], [ dnl failed, restore LIBS LIBS=$my_ac_save_LIBS AC_MSG_RESULT(no)] ) ;; esac AC_CHECK_LIB(crypto, CRYPTO_lock,[ HAVECRYPTO="yes" LIBS="-lcrypto $LIBS" ],[ LDFLAGS="$CLEANLDFLAGS -L$LIB_OPENSSL" CPPFLAGS="$CLEANCPPFLAGS -I$PREFIX_OPENSSL/include/openssl -I$PREFIX_OPENSSL/include" AC_CHECK_LIB(crypto, CRYPTO_add_lock,[ HAVECRYPTO="yes" LIBS="-lcrypto $LIBS"], [ LDFLAGS="$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=$LIBS LIBS="$LIBS -lRSAglue -lrsaref" 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 SSLeay/OpenSSL headers AC_CHECK_HEADERS(openssl/x509.h openssl/rsa.h openssl/crypto.h \ openssl/pem.h openssl/ssl.h openssl/err.h, curl_ssl_msg="enabled (OpenSSL)" 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 $ac_cv_header_ssl_h = yes; then dnl three matches curl_ssl_msg="enabled (OpenSSL)" OPENSSL_ENABLED=1 fi fi fi if test X"$OPENSSL_ENABLED" = X"1"; then AC_DEFINE(USE_SSLEAY, 1, [if SSL is enabled]) dnl is there a pkcs12.h header present? AC_CHECK_HEADERS(openssl/pkcs12.h) else LIBS="$CLEANLIBS" fi dnl USE_SSLEAY is the historical name for what configure calls dnl OPENSSL_ENABLED; the names should really be unified USE_SSLEAY="$OPENSSL_ENABLED" AC_SUBST(USE_SSLEAY) 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"$OPENSSL_ENABLED" = X"1"; then dnl If the ENGINE library seems to be around, check for the OpenSSL engine dnl stuff, it is kind of "separated" from the main SSL check AC_CHECK_FUNC(ENGINE_init, [ AC_CHECK_HEADERS(openssl/engine.h) AC_CHECK_FUNCS( ENGINE_load_builtin_engines ) ]) dnl these can only exist if openssl exists dnl yassl doesn't have SSL_get_shutdown AC_CHECK_FUNCS( RAND_status \ RAND_screen \ RAND_egd \ CRYPTO_cleanup_all_ex_data \ SSL_get_shutdown ) dnl Make an attempt to detect if this is actually yassl's headers and dnl OpenSSL emulation layer. We still leave everything else believing dnl and acting like OpenSSL. AC_MSG_CHECKING([for yaSSL using OpenSSL compatibility mode]) AC_COMPILE_IFELSE([ AC_LANG_PROGRAM([[ #include ]],[[ #if defined(YASSL_VERSION) && defined(OPENSSL_VERSION_NUMBER) int dummy = SSL_ERROR_NONE; #else Not the yaSSL OpenSSL compatibility header. #endif ]]) ],[ AC_MSG_RESULT([yes]) AC_DEFINE_UNQUOTED(USE_YASSLEMUL, 1, [Define to 1 if using yaSSL in OpenSSL compatibility mode.]) curl_ssl_msg="enabled (OpenSSL emulation by yaSSL)" ],[ AC_MSG_RESULT([no]) ]) fi if test "$OPENSSL_ENABLED" = "1"; then if test -n "$LIB_OPENSSL"; then dnl when the ssl shared libs were found in a path that the run-time dnl linker doesn't search through, we need to add it to LD_LIBRARY_PATH dnl to prevent further configure tests to fail due to this LD_LIBRARY_PATH="$LD_LIBRARY_PATH:$LIB_OPENSSL" export LD_LIBRARY_PATH AC_MSG_NOTICE([Added $LIB_OPENSSL to LD_LIBRARY_PATH]) fi fi fi dnl ********************************************************************** dnl Check for the presence of ZLIB libraries and headers dnl ********************************************************************** dnl Check for & handle argument to --with-zlib. _cppflags=$CPPFLAGS _ldflags=$LDFLAGS AC_ARG_WITH(zlib, AC_HELP_STRING([--with-zlib=PATH],[search for zlib in PATH]) AC_HELP_STRING([--without-zlib],[disable use of zlib]), [OPT_ZLIB="$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 "$OPT_ZLIB" ; then dnl check for the lib first without setting any new path, since many dnl people have it in the default path AC_CHECK_LIB(z, inflateEnd, dnl libz found, set the variable [HAVE_LIBZ="1"], dnl if no lib found, try /usr/local [OPT_ZLIB="/usr/local"]) fi dnl Add a nonempty path to the compiler flags if test -n "$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" ], [ CPPFLAGS=$_cppflags LDFLAGS=$_ldflags]) fi ], [ dnl zlib.h was not found, restore the flags CPPFLAGS=$_cppflags LDFLAGS=$_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="" elif test "$HAVE_LIBZ" != "1" && test "$HAVE_ZLIB_H" = "1" then AC_MSG_WARN([configure found only the libz header file, not the lib!]) 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]) CURL_LIBS="$CURL_LIBS -lz" LIBS="$LIBS -lz" 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"$AMFIXLIB" = x1) dnl ********************************************************************** dnl Check for the random seed preferences dnl ********************************************************************** if test X"$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" ], [ dnl Check for random device AC_CHECK_FILE("/dev/urandom", [ RANDOM_FILE="/dev/urandom"] ) ] ) if test -n "$RANDOM_FILE" && test X"$RANDOM_FILE" != Xno ; then AC_SUBST(RANDOM_FILE) AC_DEFINE_UNQUOTED(RANDOM_FILE, "$RANDOM_FILE", [a suitable file to read random data from]) fi fi dnl ---------------------------------------------------- dnl check for GnuTLS dnl ---------------------------------------------------- dnl Default to compiler & linker defaults for GnuTLS files & libraries. OPT_GNUTLS=no AC_ARG_WITH(gnutls,dnl AC_HELP_STRING([--with-gnutls=PATH],[where to look for GnuTLS, PATH points to the installation root (default: /usr/local/)]) AC_HELP_STRING([--without-gnutls], [disable GnuTLS detection]), OPT_GNUTLS=$withval) if test "$OPENSSL_ENABLED" != "1"; then if test X"$OPT_GNUTLS" != Xno; then addld="" 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" CLEADLDFLAGS="$LDFLAGS" LIBS="$LIBS $addlib" LDFLAGS="$LDFLAGS $addld" if test "$addcflags" != "-I/usr/include"; then CPPFLAGS="$CPPFLAGS $addcflags" fi AC_CHECK_LIB(gnutls, gnutls_check_version, [ AC_DEFINE(USE_GNUTLS, 1, [if GnuTLS is enabled]) AC_SUBST(USE_GNUTLS, [1]) GNUTLS_ENABLED=1 USE_GNUTLS="yes" curl_ssl_msg="enabled (GnuTLS)" ], [ LIBS="$CLEANLIBS" CPPFLAGS="$CLEANCPPFLAGS" ]) if test "x$USE_GNUTLS" = "xyes"; then AC_MSG_NOTICE([detected GnuTLS version $version]) if test -n "$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 LD_LIBRARY_PATH to prevent further configure tests to fail dnl due to this LD_LIBRARY_PATH="$LD_LIBRARY_PATH:$gtlslib" export LD_LIBRARY_PATH AC_MSG_NOTICE([Added $gtlslib to LD_LIBRARY_PATH]) fi fi fi fi dnl GNUTLS not disabled fi dnl OPENSSL != 1 dnl ---------------------------------------------------- dnl NSS. Only check if GnuTLS and OpenSSL are not enabled dnl ---------------------------------------------------- dnl Default to compiler & linker defaults for NSS files & libraries. OPT_NSS=no AC_ARG_WITH(nss,dnl AC_HELP_STRING([--with-nss=PATH],[where to look for NSS, PATH points to the installation root (default: /usr/local/)]) AC_HELP_STRING([--without-nss], [disable NSS detection]), OPT_NSS=$withval) if test "$OPENSSL_ENABLED" != "1" -a "$GNUTLS_ENABLED" != "1"; then if test X"$OPT_NSS" != Xno; then if test "x$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 fi dnl Check for functionPK11_CreateGenericObject dnl this is needed for using the PEM PKCS#11 module AC_CHECK_LIB(nss3, PK11_CreateGenericObject, [ AC_DEFINE(HAVE_PK11_CREATEGENERICOBJECT, 1, [if you have the function PK11_CreateGenericObject]) AC_SUBST(HAVE_PK11_CREATEGENERICOBJECT, [1]) ]) if test -n "$addlib"; then CLEANLIBS="$LIBS" CLEANCPPFLAGS="$CPPFLAGS" LIBS="$LIBS $addlib" if test "$addcflags" != "-I/usr/include"; then CPPFLAGS="$CPPFLAGS $addcflags" fi AC_CHECK_LIB(nss3, NSS_Initialize, [ AC_DEFINE(USE_NSS, 1, [if NSS is enabled]) AC_SUBST(USE_NSS, [1]) USE_NSS="yes" NSS_ENABLED=1 curl_ssl_msg="enabled (NSS)" ], [ LIBS="$CLEANLIBS" CPPFLAGS="$CLEANCPPFLAGS" ]) if test "x$USE_NSS" = "xyes"; then AC_MSG_NOTICE([detected NSS version $version]) dnl when shared libs were found in a path that the run-time dnl linker doesn't search through, we need to add it to dnl LD_LIBRARY_PATH to prevent further configure tests to fail dnl due to this LD_LIBRARY_PATH="$LD_LIBRARY_PATH:$nssprefix/lib$libsuff" export LD_LIBRARY_PATH AC_MSG_NOTICE([Added $nssprefix/lib$libsuff to LD_LIBRARY_PATH]) fi fi fi dnl NSS not disabled fi dnl OPENSSL != 1 -a GNUTLS_ENABLED != 1 if test "x$OPENSSL_ENABLED$GNUTLS_ENABLED$NSS_ENABLED" = "x"; then AC_MSG_WARN([SSL disabled, you will not be able to use HTTPS, FTPS, NTLM and more.]) AC_MSG_WARN([Use --with-ssl, --with-gnutls or --with-nss to address this.]) else # SSL is enabled, genericly AC_SUBST(SSL_ENABLED) SSL_ENABLED="1" fi dnl ********************************************************************** dnl Check for the CA bundle dnl ********************************************************************** CURL_CHECK_CA_BUNDLE dnl ********************************************************************** dnl Check for the presence of LIBSSH2 libraries and headers dnl ********************************************************************** dnl Default to compiler & linker defaults for LIBSSH2 files & libraries. OPT_LIBSSH2=off AC_ARG_WITH(libssh2,dnl AC_HELP_STRING([--with-libssh2=PATH],[Where to look for libssh2, PATH points to the LIBSSH2 installation (default: /usr/local/lib); when possible, set the PKG_CONFIG_PATH environment variable instead of using this option]) AC_HELP_STRING([--without-libssh2], [disable LIBSSH2]), OPT_LIBSSH2=$withval) if test X"$OPT_LIBSSH2" != Xno; then dnl backup the pre-libssh2 variables CLEANLDFLAGS="$LDFLAGS" CLEANCPPFLAGS="$CPPFLAGS" CLEANLIBS="$LIBS" case "$OPT_LIBSSH2" in yes) dnl --with-libssh2 (without path) used CURL_CHECK_PKGCONFIG(libssh2) if test "$PKGCONFIG" != "no" ; then LIB_SSH2=`$PKGCONFIG --libs-only-l libssh2` LD_SSH2=`$PKGCONFIG --libs-only-L libssh2` CPP_SSH2=`$PKGCONFIG --cflags-only-I libssh2` version=`$PKGCONFIG --modversion libssh2` DIR_SSH2=`echo $LD_SSH2 | $SED -e 's/-L//'` fi ;; off) dnl no --with-libssh2 option given, just check default places ;; *) dnl use the given --with-libssh2 spot PREFIX_SSH2=$OPT_LIBSSH2 ;; esac dnl if given with a prefix, we set -L and -I based on that if test -n "$PREFIX_SSH2"; then LD_SSH2=-L${PREFIX_SSH2}/lib$libsuff CPP_SSH2=-I${PREFIX_SSH2}/include DIR_SSH2=${PREFIX_SSH2}/lib$libsuff fi LDFLAGS="$LDFLAGS $LD_SSH2" CPPFLAGS="$CPPFLAGS $CPP_SSH2" LIBS="$LIBS $LIB_SSH2" AC_CHECK_LIB(ssh2, libssh2_channel_open_ex) AC_CHECK_HEADERS(libssh2.h, curl_ssh_msg="enabled (libSSH2)" LIBSSH2_ENABLED=1 AC_DEFINE(USE_LIBSSH2, 1, [if libSSH2 is in use]) AC_SUBST(USE_LIBSSH2, [1]) ) if test X"$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 "$DIR_SSH2"; then dnl when the libssh2 shared libs were found in a path that the run-time dnl linker doesn't search through, we need to add it to LD_LIBRARY_PATH dnl to prevent further configure tests to fail due to this dnl libssh2_version is a post 1.0 addition AC_CHECK_FUNCS( libssh2_version ) LD_LIBRARY_PATH="$LD_LIBRARY_PATH:$DIR_SSH2" export LD_LIBRARY_PATH AC_MSG_NOTICE([Added $DIR_SSH2 to LD_LIBRARY_PATH]) fi else dnl no libssh2, revert back to clean variables LDFLAGS=$CLEANLDFLAGS CPPFLAGS=$CLEANCPPFLAGS LIBS=$CLEANLIBS fi fi dnl ********************************************************************** dnl Check for the presence of IDN libraries and headers dnl ********************************************************************** AC_MSG_CHECKING([whether to build with libidn]) AC_ARG_WITH(libidn, AC_HELP_STRING([--with-libidn=PATH],[Enable libidn usage]) AC_HELP_STRING([--without-libidn],[Disable libidn usage]), [LIBIDN="$withval"]) case "$LIBIDN" in no) AC_MSG_RESULT(no) ;; *) AC_MSG_RESULT(yes) idn="" dnl if there is a given path, check that FIRST if test -n "$LIBIDN"; then if test "x$LIBIDN" != "xyes"; then oldLDFLAGS=$LDFLAGS oldCPPFLAGS=$CPPFLAGS LDFLAGS="$LDFLAGS -L$LIBIDN/lib" CPPFLAGS="$CPPFLAGS -I$LIBIDN/include" idn="yes" AC_CHECK_LIB(idn, idna_to_ascii_4i, , idn="" LDFLAGS=$oldLDFLAGS CPPFLAGS=$oldCPPFLAGS) fi fi if test "x$idn" != "xyes"; then dnl check with default paths idn="yes" AC_CHECK_LIB(idn, idna_to_ascii_lz, , idn="") fi if test "x$idn" = "xyes"; then curl_idn_msg="enabled" AC_SUBST(IDN_ENABLED, [1]) dnl different versions of libidn have different setups of these: AC_CHECK_FUNCS( idn_free idna_strerror tld_strerror) AC_CHECK_HEADERS( idn-free.h tld.h ) fi ;; esac dnl Default is to try the thread-safe versions of a few functions OPT_THREAD=on dnl detect AIX 4.3 or later dnl see full docs on this reasoning in the lib/hostip.c source file AC_MSG_CHECKING([AIX 4.3 or later]) AC_PREPROC_IFELSE([ #if defined(_AIX) && defined(_AIX43) printf("just fine"); #else #error "this is not AIX 4.3 or later" #endif ], [ AC_MSG_RESULT([yes]) RECENTAIX=yes OPT_THREAD=off ], [ AC_MSG_RESULT([no]) ] ) AC_ARG_ENABLE(thread,dnl AC_HELP_STRING([--disable-thread],[don't look for thread-safe functions]) AC_HELP_STRING([--enable-thread],[look for thread-safe functions]), [ case "$enableval" in no) OPT_THREAD=off AC_MSG_WARN(libcurl will not get built using thread-safe functions) ;; *) ;; esac ] ) if test X"$OPT_THREAD" = Xoff then AC_DEFINE(DISABLED_THREADSAFE, 1, [Set to explicitly specify we don't want to use thread-safe functions]) else dnl if test "$ipv6" != "yes"; then dnl dig around for gethostbyname_r() dnl the old gethostbyname_r check was done here dnl dig around for gethostbyaddr_r() dnl the old gethostbyaddr_r check was here BUT COMMENTED OUT dnl fi dnl poke around for inet_ntoa_r() dnl the old inet_ntoa_r check was done here dnl is there a localtime_r() dnl the old localtime_r check was done here dnl is there a strerror_r() dnl the old strerror_r check was done here checkfor_gmtime_r="yes" fi dnl for recent AIX versions, we skip all the thread-safe checks above since dnl they claim a thread-safe libc using the standard API. But there are dnl some functions still not thread-safe. Check for these! dnl Let's hope this split URL remains working: dnl http://publibn.boulder.ibm.com/doc_link/en_US/a_doc_lib/aixprggd/ \ dnl genprogc/thread_quick_ref.htm if test "x$RECENTAIX" = "xyes"; then AC_DEFINE(_THREAD_SAFE, 1, [define this if you need it to compile thread-safe code]) dnl is there a localtime_r() dnl the old localtime_r check was done here dnl is there a strerror_r() dnl the old strerror_r check was done here checkfor_gmtime_r="yes" fi 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 \ limits.h \ arpa/inet.h \ net/if.h \ netinet/in.h \ sys/un.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 \ setjmp.h, dnl to do if not found [], dnl to do if found [], dnl default includes [ #ifdef HAVE_SYS_TYPES_H #include #endif #ifdef HAVE_SYS_TIME_H #include #endif #ifdef HAVE_SYS_SELECT_H #include #endif #ifdef HAVE_SYS_SOCKET_H #include #endif #ifdef HAVE_NETINET_IN_H #include #endif #ifdef HAVE_SYS_UN_H #include #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 AC_CHECK_SIZEOF(size_t) AC_CHECK_SIZEOF(int) AC_CHECK_SIZEOF(long) CURL_CONFIGURE_LONG AC_CHECK_SIZEOF(time_t) AC_CHECK_SIZEOF(off_t) soname_bump=no if test x"$ac_cv_native_windows" != "xyes" && test $ac_cv_sizeof_off_t -ne $curl_sizeof_curl_off_t; then AC_MSG_WARN([This libcurl built is probably not ABI compatible with previous]) AC_MSG_WARN([builds! You MUST read lib/README.curl_off_t to figure it out.]) soname_bump=yes fi AC_CHECK_TYPE(long long, [AC_DEFINE(HAVE_LONGLONG, 1, [Define to 1 if the compiler supports the 'long long' data type.])] longlong="yes" ) if test "xyes" = "x$longlong"; then AC_MSG_CHECKING([if numberLL works]) AC_COMPILE_IFELSE([long long val = 1000LL;], [AC_DEFINE(HAVE_LL, 1, [if your compiler supports LL])] AC_MSG_RESULT(yes), 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 #endif #ifdef HAVE_STDBOOL_H #include #endif ]) CURL_CONFIGURE_CURL_SOCKLEN_T 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_RECVFROM 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_FTRUNCATE CURL_CHECK_FUNC_GETADDRINFO 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_STRCASECMP CURL_CHECK_FUNC_STRCASESTR CURL_CHECK_FUNC_STRCMPI CURL_CHECK_FUNC_STRDUP CURL_CHECK_FUNC_STRERROR_R CURL_CHECK_FUNC_STRICMP CURL_CHECK_FUNC_STRLCAT 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 dnl Checks for library functions. dnl AC_PROG_GCC_TRADITIONAL dnl AC_FUNC_VPRINTF case $host in *msdosdjgpp) ac_cv_func_pipe=no skipcheck_pipe=yes AC_MSG_NOTICE([skip check for pipe on msdosdjgpp]) ;; esac AC_CHECK_FUNCS([fork \ geteuid \ getpass_r \ getppid \ getprotobyname \ getpwuid \ getrlimit \ gettimeofday \ inet_addr \ perror \ pipe \ setlocale \ setmode \ setrlimit \ uname \ utime ],[ ],[ func="$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(AS_TR_CPP([HAVE_$func]), [1], [Define to 1 if you have the $func function.]) ],[ AC_MSG_RESULT([but still no]) ]) fi ]) dnl Check if the getnameinfo function is available dnl and get the types of five of its arguments. CURL_CHECK_FUNC_GETNAMEINFO if test "$ipv6" = "yes"; then if test "$ac_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 CURL_CHECK_NI_WITHSCOPEID fi dnl ************************************************************ dnl enable non-blocking communications dnl CURL_CHECK_OPTION_NONBLOCKING 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"$USE_MANUAL" = x1) aresembedded="unknown" configure_rundir=`pwd` embedded_ares_builddir="$configure_rundir/ares" AC_MSG_CHECKING([whether to enable c-ares]) AC_ARG_ENABLE(ares, AC_HELP_STRING([--enable-ares=PATH],[Enable c-ares for name lookups]) AC_HELP_STRING([--disable-ares],[Disable c-ares for name lookups]), [ case "$enableval" in no) AC_MSG_RESULT(no) ;; *) AC_MSG_RESULT(yes) if test "x$IPV6_ENABLED" = "x1"; then AC_MSG_NOTICE([c-ares may not work properly with ipv6]) fi AC_DEFINE(USE_ARES, 1, [Define if you want to enable c-ares support]) dnl substitute HAVE_ARES for curl-config and similar HAVE_ARES="1" AC_SUBST(HAVE_ARES) curl_ares_msg="enabled" LIBS="-lcares $LIBS" dnl For backwards compatibility default to includes/lib in srcdir/ares dnl If a value is specified it is assumed that the libs are in $val/lib dnl and the includes are in $val/include. This is the default setup for dnl ares so it should not be a problem. if test "x$enableval" = "xyes" ; then if test -d "$srcdir/ares"; then aresembedded="yes" AC_CONFIG_SUBDIRS(ares) dnl Since c-ares has installable configured header files, path dnl inclusion is fully done in makefiles for in-tree builds. LDFLAGS="$LDFLAGS -L$embedded_ares_builddir" fi else CPPFLAGS="$CPPFLAGS -I$enableval/include" LDFLAGS="$LDFLAGS -L$enableval/lib" fi if test -z "$aresembedded"; then dnl verify that a sufficient c-ares is here if we have pointed one dnl out and don't use the "embedded" ares dir (in which case we don't dnl check it because it might not have been built yet) AC_MSG_CHECKING([that c-ares is good and recent enough]) AC_LINK_IFELSE([ AC_LANG_PROGRAM([[ #include /* set of dummy functions in case c-ares was built with debug */ void curl_dofree() { } void curl_sclose() { } void curl_domalloc() { } void curl_docalloc() { } void curl_socket() { } ]],[[ ares_channel channel; ares_cancel(channel); /* added in 1.2.0 */ ares_process_fd(channel, 0, 0); /* added in 1.4.0 */ ]]) ],[ AC_MSG_RESULT([yes]) ],[ AC_MSG_RESULT([no]) AC_MSG_ERROR([c-ares library defective or too old]) ]) fi ;; esac ], AC_MSG_RESULT(no) ) dnl set variable for use in automakefile(s) AM_CONDITIONAL(USE_EMBEDDED_ARES, test x$aresembedded = xyes) dnl ************************************************************ dnl disable verbose text strings dnl AC_MSG_CHECKING([whether to enable verbose strings]) AC_ARG_ENABLE(verbose, AC_HELP_STRING([--enable-verbose],[Enable verbose strings]) AC_HELP_STRING([--disable-verbose],[Disable verbose strings]), [ case "$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 "$enableval" in yes) if test "$ac_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="yes" else AC_MSG_RESULT(no) AC_MSG_WARN([--enable-sspi Ignored. Only supported on native Windows builds.]) fi ;; *) AC_MSG_RESULT(no) ;; esac ], AC_MSG_RESULT(no) ) 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 "$enableval" in no) AC_MSG_RESULT(no) AC_DEFINE(CURL_DISABLE_CRYPTO_AUTH, 1, [to disable cryptographic authentication]) ;; *) AC_MSG_RESULT(yes) ;; esac ], AC_MSG_RESULT(yes) ) dnl ************************************************************ dnl disable cookies support dnl AC_MSG_CHECKING([whether to enable support for cookies]) AC_ARG_ENABLE(cookies, AC_HELP_STRING([--enable-cookies],[Enable cookies support]) AC_HELP_STRING([--disable-cookies],[Disable cookies support]), [ case "$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 Enable hiding of internal symbols in library to reduce its size and dnl speed dynamic linking of applications. This currently is only supported dnl on gcc >= 4.0 and SunPro C. dnl AC_MSG_CHECKING([whether to enable hidden symbols in the library]) AC_ARG_ENABLE(hidden-symbols, AC_HELP_STRING([--enable-hidden-symbols],[Hide internal symbols in library]) AC_HELP_STRING([--disable-hidden-symbols],[Leave all symbols with default visibility in library]), [ case "$enableval" in no) AC_MSG_RESULT(no) ;; *) AC_MSG_CHECKING([whether $CC supports it]) if test "$GCC" = yes ; then if $CC --help --verbose 2>&1 | grep fvisibility= > /dev/null ; then AC_MSG_RESULT(yes) AC_DEFINE(CURL_HIDDEN_SYMBOLS, 1, [to enable hidden symbols]) AC_DEFINE(CURL_EXTERN_SYMBOL, [__attribute__ ((visibility ("default")))], [to make a symbol visible]) CFLAGS="$CFLAGS -fvisibility=hidden" else AC_MSG_RESULT(no) fi else dnl Test for SunPro cc if $CC 2>&1 | grep flags >/dev/null && $CC -flags | grep xldscope= >/dev/null ; then AC_MSG_RESULT(yes) AC_DEFINE(CURL_HIDDEN_SYMBOLS, 1, [to enable hidden symbols]) AC_DEFINE(CURL_EXTERN_SYMBOL, [__global], [to make a symbol visible]) CFLAGS="$CFLAGS -xldscope=hidden" else AC_MSG_RESULT(no) fi fi ;; esac ], AC_MSG_RESULT(no) ) dnl ************************************************************ dnl enforce SONAME bump dnl AC_MSG_CHECKING([whether to enforce SONAME bump]) AC_ARG_ENABLE(soname-bump, AC_HELP_STRING([--enable-soname-bump],[Enable enforced SONAME bump]) AC_HELP_STRING([--disable-soname-bump],[Disable enforced SONAME bump]), [ case "$enableval" in yes) AC_MSG_RESULT(yes) soname_bump=yes ;; *) AC_MSG_RESULT(no) ;; esac ], AC_MSG_RESULT($soname_bump) ) AM_CONDITIONAL(SONAME_BUMP, test x$soname_bump = xyes) dnl ************************************************************ if test ! -z "$winsock_LIB"; then dnl If ws2_32 is wanted, make sure it is the _last_ lib in LIBS (makes dnl things work when built with c-ares). But we can't just move it last dnl since then other stuff (SSL) won't build. So we simply append it to the dnl end. LIBS="$LIBS $winsock_LIB" TEST_SERVER_LIBS="$TEST_SERVER_LIBS $winsock_LIB" fi dnl dnl All the library dependencies put into $LIB apply to libcurl only. dnl Those in $CURL_LIBS apply to the curl command-line client only. dnl Those in $TEST_SERVER_LIBS apply to test servers only. dnl Those in $ALL_LIBS apply to all targets, including test targets. dnl LIBCURL_LIBS=$LIBS AC_SUBST(LIBCURL_LIBS) AC_SUBST(CURL_LIBS) AC_SUBST(TEST_SERVER_LIBS) LIBS=$ALL_LIBS dnl LIBS is a magic variable that's used for every link AM_CONDITIONAL(CROSSCOMPILING, test x$cross_compiling = xyes) dnl dnl For keeping supported features and protocols also in pkg-config file dnl since it is more cross-compile frient than curl-config dnl if test "x$USE_SSLEAY" = "x1"; then SUPPORT_FEATURES="$SUPPORT_FEATURES SSL" elif test -n "$SSL_ENABLED"; then SUPPORT_FEATURES="$SUPPORT_FEATURES SSL" fi if test "@KRB4_ENABLED@" = "x1"; then SUPPORT_FEATURES="$SUPPORT_FEATURES KRB4" fi if test "x$IPV6_ENABLED" = "x1"; then SUPPORT_FEATURES="$SUPPORT_FEATURES IPv6" fi if test "x$HAVE_LIBZ" = "x1"; then SUPPORT_FEATURES="$SUPPORT_FEATURES libz" fi if test "x$HAVE_ARES" = "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="$SUPPORT_FEATURES SSPI" fi if test "x$USE_SSLEAY" = "x1" -o "x$USE_WINDOWS_SSPI" = "x1" -o "x$GNUTLS_ENABLED" = "x1"; then SUPPORT_FEATURES="$SUPPORT_FEATURES NTLM" fi AC_SUBST(SUPPORT_FEATURES) dnl For supported protocols in pkg-config file if test "x$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="$SUPPORT_PROTOCOLS LDAP" fi if test "x$CURL_DISABLE_LDAPS" != "x1"; then SUPPORT_PROTOCOLS="$SUPPORT_PROTOCOLS LDAPS" fi if test "x$CURL_DISABLE_DICT" != "x1"; then SUPPORT_PROTOCOLS="$SUPPORT_PROTOCOLS DICT" fi if test "x$CURL_DISABLE_TFTP" != "x1"; then SUPPORT_PROTOCOLS="$SUPPORT_PROTOCOLS TFTP" fi if test "x$USE_LIBSSH2" = "x1"; then SUPPORT_PROTOCOLS="$SUPPORT_PROTOCOLS SCP" SUPPORT_PROTOCOLS="$SUPPORT_PROTOCOLS SFTP" fi AC_SUBST(SUPPORT_PROTOCOLS) dnl squeeze whitespace out of some variables squeeze CFLAGS squeeze CPPFLAGS squeeze DEFS squeeze LDFLAGS squeeze LIBS squeeze CURL_LIBS squeeze LIBCURL_LIBS squeeze TEST_SERVER_LIBS if test "x$want_curldebug_assumed" = "xyes" && test "x$want_curldebug" = "xyes" && test "x$HAVE_ARES" = "x1"; then ac_configure_args="$ac_configure_args --enable-curldebug" fi AC_CONFIG_FILES([Makefile \ docs/Makefile \ docs/examples/Makefile \ docs/libcurl/Makefile \ include/Makefile \ include/curl/Makefile \ src/Makefile \ lib/Makefile \ tests/Makefile \ tests/data/Makefile \ tests/server/Makefile \ tests/libtest/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 AC_MSG_NOTICE([Configured to build curl/libcurl: curl version: ${VERSION} Host setup: ${host} Install prefix: ${prefix} Compiler: ${CC} SSL support: ${curl_ssl_msg} SSH support: ${curl_ssh_msg} zlib support: ${curl_zlib_msg} krb4 support: ${curl_krb4_msg} GSSAPI support: ${curl_gss_msg} SPNEGO support: ${curl_spnego_msg} c-ares support: ${curl_ares_msg} ipv6 support: ${curl_ipv6_msg} IDN support: ${curl_idn_msg} Build libcurl: Shared=${enable_shared}, Static=${enable_static} Built-in manual: ${curl_manual_msg} Verbose errors: ${curl_verbose_msg} SSPI support: ${curl_sspi_msg} ca cert bundle: ${ca} ca cert path: ${capath} LDAP support: ${curl_ldap_msg} LDAPS support: ${curl_ldaps_msg} ]) if test "x$soname_bump" = "xyes"; then cat <