#*************************************************************************** # _ _ ____ _ # 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: acinclude.m4,v 1.217 2009-01-11 23:41:50 bagder Exp $ #*************************************************************************** dnl CURL_CHECK_COMPILER_HALT_ON_ERROR dnl ------------------------------------------------- dnl Verifies if the compiler actually halts after the dnl compilation phase without generating any object dnl code file, when the source compiles with errors. AC_DEFUN([CURL_CHECK_COMPILER_HALT_ON_ERROR], [ AC_MSG_CHECKING([if compiler halts on compilation errors]) AC_COMPILE_IFELSE([ AC_LANG_PROGRAM([[ ]],[[ force compilation error ]]) ],[ AC_MSG_RESULT([no]) AC_MSG_ERROR([compiler does not halt on compilation errors.]) ],[ AC_MSG_RESULT([yes]) ]) ]) dnl CURL_CHECK_COMPILER_ARRAY_SIZE_NEGATIVE dnl ------------------------------------------------- dnl Verifies if the compiler actually halts after the dnl compilation phase without generating any object dnl code file, when the source code tries to define a dnl type for a constant array with negative dimension. AC_DEFUN([CURL_CHECK_COMPILER_ARRAY_SIZE_NEGATIVE], [ AC_REQUIRE([CURL_CHECK_COMPILER_HALT_ON_ERROR])dnl AC_MSG_CHECKING([if compiler halts on negative sized arrays]) AC_COMPILE_IFELSE([ AC_LANG_PROGRAM([[ typedef char bad_t[sizeof(char) == sizeof(int) ? -1 : -1 ]; ]],[[ bad_t dummy; ]]) ],[ AC_MSG_RESULT([no]) AC_MSG_ERROR([compiler does not halt on negative sized arrays.]) ],[ AC_MSG_RESULT([yes]) ]) ]) dnl CURL_CHECK_DEF (SYMBOL, [INCLUDES], [SILENT]) dnl ------------------------------------------------- dnl Use the C preprocessor to find out if the given object-style symbol dnl is defined and get its expansion. This macro will not use default dnl includes even if no INCLUDES argument is given. This macro will run dnl silently when invoked with three arguments. If the expansion would dnl result in a set of double-quoted strings the returned expansion will dnl actually be a single double-quoted string concatenating all them. AC_DEFUN([CURL_CHECK_DEF], [ AS_VAR_PUSHDEF([ac_HaveDef], [curl_cv_have_def_$1])dnl AS_VAR_PUSHDEF([ac_Def], [curl_cv_def_$1])dnl if test -z "$SED"; then AC_MSG_ERROR([SED not set. Cannot continue without SED being set.]) fi if test -z "$GREP"; then AC_MSG_ERROR([GREP not set. Cannot continue without GREP being set.]) fi ifelse($3,,[AC_MSG_CHECKING([for preprocessor definition of $1])]) tmp_exp="" AC_PREPROC_IFELSE([ AC_LANG_SOURCE( ifelse($2,,,[$2])[[ #ifdef $1 CURL_DEF_TOKEN $1 #endif ]]) ],[ tmp_exp=`eval "$ac_cpp conftest.$ac_ext" 2>/dev/null | \ "$GREP" CURL_DEF_TOKEN 2>/dev/null | \ "$SED" 's/.*CURL_DEF_TOKEN[[ ]]//' 2>/dev/null | \ "$SED" 's/[["]][[ ]]*[["]]//g' 2>/dev/null` if test -z "$tmp_exp" || test "$tmp_exp" = "$1"; then tmp_exp="" fi ]) if test -z "$tmp_exp"; then AS_VAR_SET(ac_HaveDef, no) ifelse($3,,[AC_MSG_RESULT([no])]) else AS_VAR_SET(ac_HaveDef, yes) AS_VAR_SET(ac_Def, $tmp_exp) ifelse($3,,[AC_MSG_RESULT([$tmp_exp])]) fi AS_VAR_POPDEF([ac_Def])dnl AS_VAR_POPDEF([ac_HaveDef])dnl ]) dnl CURL_CHECK_AIX_ALL_SOURCE dnl ------------------------------------------------- dnl Provides a replacement of traditional AC_AIX with dnl an uniform behaviour across all autoconf versions, dnl and with our own placement rules. AC_DEFUN([CURL_CHECK_AIX_ALL_SOURCE], [ AH_VERBATIM([_ALL_SOURCE], [/* Define to 1 if OS is AIX. */ #ifndef _ALL_SOURCE # undef _ALL_SOURCE #endif]) AC_BEFORE([$0], [AC_SYS_LARGEFILE])dnl AC_BEFORE([$0], [CURL_CONFIGURE_REENTRANT])dnl AC_MSG_CHECKING([if OS is AIX (to define _ALL_SOURCE)]) AC_EGREP_CPP([yes_this_is_aix],[ #ifdef _AIX yes_this_is_aix #endif ],[ AC_MSG_RESULT([yes]) AC_DEFINE(_ALL_SOURCE) ],[ AC_MSG_RESULT([no]) ]) ]) dnl CURL_CHECK_HEADER_WINDOWS dnl ------------------------------------------------- dnl Check for compilable and valid windows.h header AC_DEFUN([CURL_CHECK_HEADER_WINDOWS], [ AC_CACHE_CHECK([for windows.h], [ac_cv_header_windows_h], [ AC_COMPILE_IFELSE([ AC_LANG_PROGRAM([[ #undef inline #ifndef WIN32_LEAN_AND_MEAN #define WIN32_LEAN_AND_MEAN #endif #include ]],[[ #if defined(__CYGWIN__) || defined(__CEGCC__) HAVE_WINDOWS_H shall not be defined. #else int dummy=2*WINVER; #endif ]]) ],[ ac_cv_header_windows_h="yes" ],[ ac_cv_header_windows_h="no" ]) ]) case "$ac_cv_header_windows_h" in yes) AC_DEFINE_UNQUOTED(HAVE_WINDOWS_H, 1, [Define to 1 if you have the windows.h header file.]) AC_DEFINE_UNQUOTED(WIN32_LEAN_AND_MEAN, 1, [Define to avoid automatic inclusion of winsock.h]) ;; esac ]) dnl CURL_CHECK_NATIVE_WINDOWS dnl ------------------------------------------------- dnl Check if building a native Windows target AC_DEFUN([CURL_CHECK_NATIVE_WINDOWS], [ AC_REQUIRE([CURL_CHECK_HEADER_WINDOWS])dnl AC_CACHE_CHECK([whether build target is a native Windows one], [ac_cv_native_windows], [ if test "$ac_cv_header_windows_h" = "no"; then ac_cv_native_windows="no" else AC_COMPILE_IFELSE([ AC_LANG_PROGRAM([[ ]],[[ #if defined(__MINGW32__) || defined(__MINGW32CE__) || \ (defined(_MSC_VER) && (defined(_WIN32) || defined(_WIN64))) int dummy=1; #else Not a native Windows build target. #endif ]]) ],[ ac_cv_native_windows="yes" ],[ ac_cv_native_windows="no" ]) fi ]) case "$ac_cv_native_windows" in yes) AC_DEFINE_UNQUOTED(NATIVE_WINDOWS, 1, [Define to 1 if you are building a native Windows target.]) ;; esac ]) dnl CURL_CHECK_HEADER_WINSOCK dnl ------------------------------------------------- dnl Check for compilable and valid winsock.h header AC_DEFUN([CURL_CHECK_HEADER_WINSOCK], [ AC_REQUIRE([CURL_CHECK_HEADER_WINDOWS])dnl AC_CACHE_CHECK([for winsock.h], [ac_cv_header_winsock_h], [ AC_COMPILE_IFELSE([ AC_LANG_PROGRAM([[ #undef inline #ifndef WIN32_LEAN_AND_MEAN #define WIN32_LEAN_AND_MEAN #endif #include #include ]],[[ #if defined(__CYGWIN__) || defined(__CEGCC__) HAVE_WINSOCK_H shall not be defined. #else int dummy=WSACleanup(); #endif ]]) ],[ ac_cv_header_winsock_h="yes" ],[ ac_cv_header_winsock_h="no" ]) ]) case "$ac_cv_header_winsock_h" in yes) AC_DEFINE_UNQUOTED(HAVE_WINSOCK_H, 1, [Define to 1 if you have the winsock.h header file.]) ;; esac ]) dnl CURL_CHECK_HEADER_WINSOCK2 dnl ------------------------------------------------- dnl Check for compilable and valid winsock2.h header AC_DEFUN([CURL_CHECK_HEADER_WINSOCK2], [ AC_REQUIRE([CURL_CHECK_HEADER_WINDOWS])dnl AC_CACHE_CHECK([for winsock2.h], [ac_cv_header_winsock2_h], [ AC_COMPILE_IFELSE([ AC_LANG_PROGRAM([[ #undef inline #ifndef WIN32_LEAN_AND_MEAN #define WIN32_LEAN_AND_MEAN #endif #include #include ]],[[ #if defined(__CYGWIN__) || defined(__CEGCC__) || defined(__MINGW32CE__) HAVE_WINSOCK2_H shall not be defined. #else int dummy=2*IPPROTO_ESP; #endif ]]) ],[ ac_cv_header_winsock2_h="yes" ],[ ac_cv_header_winsock2_h="no" ]) ]) case "$ac_cv_header_winsock2_h" in yes) AC_DEFINE_UNQUOTED(HAVE_WINSOCK2_H, 1, [Define to 1 if you have the winsock2.h header file.]) ;; esac ]) dnl CURL_CHECK_HEADER_WS2TCPIP dnl ------------------------------------------------- dnl Check for compilable and valid ws2tcpip.h header AC_DEFUN([CURL_CHECK_HEADER_WS2TCPIP], [ AC_REQUIRE([CURL_CHECK_HEADER_WINSOCK2])dnl AC_CACHE_CHECK([for ws2tcpip.h], [ac_cv_header_ws2tcpip_h], [ AC_COMPILE_IFELSE([ AC_LANG_PROGRAM([[ #undef inline #ifndef WIN32_LEAN_AND_MEAN #define WIN32_LEAN_AND_MEAN #endif #include #include #include ]],[[ #if defined(__CYGWIN__) || defined(__CEGCC__) || defined(__MINGW32CE__) HAVE_WS2TCPIP_H shall not be defined. #else int dummy=2*IP_PKTINFO; #endif ]]) ],[ ac_cv_header_ws2tcpip_h="yes" ],[ ac_cv_header_ws2tcpip_h="no" ]) ]) case "$ac_cv_header_ws2tcpip_h" in yes) AC_DEFINE_UNQUOTED(HAVE_WS2TCPIP_H, 1, [Define to 1 if you have the ws2tcpip.h header file.]) ;; esac ]) dnl CURL_CHECK_HEADER_WINLDAP dnl ------------------------------------------------- dnl Check for compilable and valid winldap.h header AC_DEFUN([CURL_CHECK_HEADER_WINLDAP], [ AC_REQUIRE([CURL_CHECK_HEADER_WINDOWS])dnl AC_CACHE_CHECK([for winldap.h], [ac_cv_header_winldap_h], [ AC_COMPILE_IFELSE([ AC_LANG_PROGRAM([[ #undef inline #ifdef HAVE_WINDOWS_H #ifndef WIN32_LEAN_AND_MEAN #define WIN32_LEAN_AND_MEAN #endif #include #endif #include ]],[[ #if defined(__CYGWIN__) || defined(__CEGCC__) HAVE_WINLDAP_H shall not be defined. #else LDAP *ldp = ldap_init("dummy", LDAP_PORT); ULONG res = ldap_unbind(ldp); #endif ]]) ],[ ac_cv_header_winldap_h="yes" ],[ ac_cv_header_winldap_h="no" ]) ]) case "$ac_cv_header_winldap_h" in yes) AC_DEFINE_UNQUOTED(HAVE_WINLDAP_H, 1, [Define to 1 if you have the winldap.h header file.]) ;; esac ]) dnl CURL_CHECK_HEADER_WINBER dnl ------------------------------------------------- dnl Check for compilable and valid winber.h header AC_DEFUN([CURL_CHECK_HEADER_WINBER], [ AC_REQUIRE([CURL_CHECK_HEADER_WINLDAP])dnl AC_CACHE_CHECK([for winber.h], [ac_cv_header_winber_h], [ AC_COMPILE_IFELSE([ AC_LANG_PROGRAM([[ #undef inline #ifdef HAVE_WINDOWS_H #ifndef WIN32_LEAN_AND_MEAN #define WIN32_LEAN_AND_MEAN #endif #include #endif #include #include ]],[[ #if defined(__CYGWIN__) || defined(__CEGCC__) HAVE_WINBER_H shall not be defined. #else BERVAL *bvp = NULL; BerElement *bep = ber_init(bvp); ber_free(bep, 1); #endif ]]) ],[ ac_cv_header_winber_h="yes" ],[ ac_cv_header_winber_h="no" ]) ]) case "$ac_cv_header_winber_h" in yes) AC_DEFINE_UNQUOTED(HAVE_WINBER_H, 1, [Define to 1 if you have the winber.h header file.]) ;; esac ]) dnl CURL_CHECK_HEADER_LBER dnl ------------------------------------------------- dnl Check for compilable and valid lber.h header, dnl and check if it is needed even with ldap.h AC_DEFUN([CURL_CHECK_HEADER_LBER], [ AC_REQUIRE([CURL_CHECK_HEADER_WINDOWS])dnl AC_CACHE_CHECK([for lber.h], [ac_cv_header_lber_h], [ AC_COMPILE_IFELSE([ AC_LANG_PROGRAM([[ #undef inline #ifdef HAVE_WINDOWS_H #ifndef WIN32_LEAN_AND_MEAN #define WIN32_LEAN_AND_MEAN #endif #include #else #ifdef HAVE_SYS_TYPES_H #include #endif #endif #ifndef NULL #define NULL (void *)0 #endif #include ]],[[ BerValue *bvp = NULL; BerElement *bep = ber_init(bvp); ber_free(bep, 1); ]]) ],[ ac_cv_header_lber_h="yes" ],[ ac_cv_header_lber_h="no" ]) ]) if test "$ac_cv_header_lber_h" = "yes"; then AC_DEFINE_UNQUOTED(HAVE_LBER_H, 1, [Define to 1 if you have the lber.h header file.]) # AC_COMPILE_IFELSE([ AC_LANG_PROGRAM([[ #undef inline #ifdef HAVE_WINDOWS_H #ifndef WIN32_LEAN_AND_MEAN #define WIN32_LEAN_AND_MEAN #endif #include #else #ifdef HAVE_SYS_TYPES_H #include #endif #endif #ifndef NULL #define NULL (void *)0 #endif #ifndef LDAP_DEPRECATED #define LDAP_DEPRECATED 1 #endif #include ]],[[ BerValue *bvp = NULL; BerElement *bep = ber_init(bvp); ber_free(bep, 1); ]]) ],[ curl_cv_need_header_lber_h="no" ],[ curl_cv_need_header_lber_h="yes" ]) # case "$curl_cv_need_header_lber_h" in yes) AC_DEFINE_UNQUOTED(NEED_LBER_H, 1, [Define to 1 if you need the lber.h header file even with ldap.h]) ;; esac fi ]) dnl CURL_CHECK_HEADER_LDAP dnl ------------------------------------------------- dnl Check for compilable and valid ldap.h header AC_DEFUN([CURL_CHECK_HEADER_LDAP], [ AC_REQUIRE([CURL_CHECK_HEADER_LBER])dnl AC_CACHE_CHECK([for ldap.h], [ac_cv_header_ldap_h], [ AC_COMPILE_IFELSE([ AC_LANG_PROGRAM([[ #undef inline #ifdef HAVE_WINDOWS_H #ifndef WIN32_LEAN_AND_MEAN #define WIN32_LEAN_AND_MEAN #endif #include #else #ifdef HAVE_SYS_TYPES_H #include #endif #endif #ifndef LDAP_DEPRECATED #define LDAP_DEPRECATED 1 #endif #ifdef NEED_LBER_H #include #endif #include ]],[[ LDAP *ldp = ldap_init("dummy", LDAP_PORT); int res = ldap_unbind(ldp); ]]) ],[ ac_cv_header_ldap_h="yes" ],[ ac_cv_header_ldap_h="no" ]) ]) case "$ac_cv_header_ldap_h" in yes) AC_DEFINE_UNQUOTED(HAVE_LDAP_H, 1, [Define to 1 if you have the ldap.h header file.]) ;; esac ]) dnl CURL_CHECK_HEADER_LDAP_SSL dnl ------------------------------------------------- dnl Check for compilable and valid ldap_ssl.h header AC_DEFUN([CURL_CHECK_HEADER_LDAP_SSL], [ AC_REQUIRE([CURL_CHECK_HEADER_LDAP])dnl AC_CACHE_CHECK([for ldap_ssl.h], [ac_cv_header_ldap_ssl_h], [ AC_COMPILE_IFELSE([ AC_LANG_PROGRAM([[ #undef inline #ifdef HAVE_WINDOWS_H #ifndef WIN32_LEAN_AND_MEAN #define WIN32_LEAN_AND_MEAN #endif #include #else #ifdef HAVE_SYS_TYPES_H #include #endif #endif #ifndef LDAP_DEPRECATED #define LDAP_DEPRECATED 1 #endif #ifdef NEED_LBER_H #include #endif #ifdef HAVE_LDAP_H #include #endif #include ]],[[ LDAP *ldp = ldapssl_init("dummy", LDAPS_PORT, 1); ]]) ],[ ac_cv_header_ldap_ssl_h="yes" ],[ ac_cv_header_ldap_ssl_h="no" ]) ]) case "$ac_cv_header_ldap_ssl_h" in yes) AC_DEFINE_UNQUOTED(HAVE_LDAP_SSL_H, 1, [Define to 1 if you have the ldap_ssl.h header file.]) ;; esac ]) dnl CURL_CHECK_HEADER_LDAPSSL dnl ------------------------------------------------- dnl Check for compilable and valid ldapssl.h header AC_DEFUN([CURL_CHECK_HEADER_LDAPSSL], [ AC_REQUIRE([CURL_CHECK_HEADER_LDAP])dnl AC_CACHE_CHECK([for ldapssl.h], [ac_cv_header_ldapssl_h], [ AC_COMPILE_IFELSE([ AC_LANG_PROGRAM([[ #undef inline #ifdef HAVE_WINDOWS_H #ifndef WIN32_LEAN_AND_MEAN #define WIN32_LEAN_AND_MEAN #endif #include #else #ifdef HAVE_SYS_TYPES_H #include #endif #endif #ifndef NULL #define NULL (void *)0 #endif #ifndef LDAP_DEPRECATED #define LDAP_DEPRECATED 1 #endif #ifdef NEED_LBER_H #include #endif #ifdef HAVE_LDAP_H #include #endif #include ]],[[ char *cert_label = NULL; LDAP *ldp = ldap_ssl_init("dummy", LDAPS_PORT, cert_label); ]]) ],[ ac_cv_header_ldapssl_h="yes" ],[ ac_cv_header_ldapssl_h="no" ]) ]) case "$ac_cv_header_ldapssl_h" in yes) AC_DEFINE_UNQUOTED(HAVE_LDAPSSL_H, 1, [Define to 1 if you have the ldapssl.h header file.]) ;; esac ]) dnl CURL_CHECK_LIBS_WINLDAP dnl ------------------------------------------------- dnl Check for libraries needed for WINLDAP support, dnl and prepended to LIBS any needed libraries. dnl This macro can take an optional parameter with a dnl white space separated list of libraries to check dnl before the WINLDAP default ones. AC_DEFUN([CURL_CHECK_LIBS_WINLDAP], [ AC_REQUIRE([CURL_CHECK_HEADER_WINBER])dnl # AC_MSG_CHECKING([for WINLDAP libraries]) # u_libs="" # ifelse($1,,,[ for x_lib in $1; do case "$x_lib" in -l*) l_lib="$x_lib" ;; *) l_lib="-l$x_lib" ;; esac if test -z "$u_libs"; then u_libs="$l_lib" else u_libs="$u_libs $l_lib" fi done ]) # curl_cv_save_LIBS="$LIBS" curl_cv_ldap_LIBS="unknown" # for x_nlibs in '' "$u_libs" \ '-lwldap32' ; do if test "$curl_cv_ldap_LIBS" = "unknown"; then if test -z "$x_nlibs"; then LIBS="$curl_cv_save_LIBS" else LIBS="$x_nlibs $curl_cv_save_LIBS" fi AC_LINK_IFELSE([ AC_LANG_PROGRAM([[ #undef inline #ifdef HAVE_WINDOWS_H #ifndef WIN32_LEAN_AND_MEAN #define WIN32_LEAN_AND_MEAN #endif #include #ifdef HAVE_WINLDAP_H #include #endif #ifdef HAVE_WINBER_H #include #endif #endif ]],[[ BERVAL *bvp = NULL; BerElement *bep = ber_init(bvp); LDAP *ldp = ldap_init("dummy", LDAP_PORT); ULONG res = ldap_unbind(ldp); ber_free(bep, 1); ]]) ],[ curl_cv_ldap_LIBS="$x_nlibs" ]) fi done # LIBS="$curl_cv_save_LIBS" # case X-"$curl_cv_ldap_LIBS" in X-unknown) AC_MSG_RESULT([cannot find WINLDAP libraries]) ;; X-) AC_MSG_RESULT([no additional lib required]) ;; *) if test -z "$curl_cv_save_LIBS"; then LIBS="$curl_cv_ldap_LIBS" else LIBS="$curl_cv_ldap_LIBS $curl_cv_save_LIBS" fi AC_MSG_RESULT([$curl_cv_ldap_LIBS]) ;; esac # ]) dnl CURL_CHECK_LIBS_LDAP dnl ------------------------------------------------- dnl Check for libraries needed for LDAP support, dnl and prepended to LIBS any needed libraries. dnl This macro can take an optional parameter with a dnl white space separated list of libraries to check dnl before the default ones. AC_DEFUN([CURL_CHECK_LIBS_LDAP], [ AC_REQUIRE([CURL_CHECK_HEADER_LDAP])dnl # AC_MSG_CHECKING([for LDAP libraries]) # u_libs="" # ifelse($1,,,[ for x_lib in $1; do case "$x_lib" in -l*) l_lib="$x_lib" ;; *) l_lib="-l$x_lib" ;; esac if test -z "$u_libs"; then u_libs="$l_lib" else u_libs="$u_libs $l_lib" fi done ]) # curl_cv_save_LIBS="$LIBS" curl_cv_ldap_LIBS="unknown" # for x_nlibs in '' "$u_libs" \ '-lldap' \ '-llber -lldap' \ '-lldap -llber' \ '-lldapssl -lldapx -lldapsdk' \ '-lldapsdk -lldapx -lldapssl' ; do if test "$curl_cv_ldap_LIBS" = "unknown"; then if test -z "$x_nlibs"; then LIBS="$curl_cv_save_LIBS" else LIBS="$x_nlibs $curl_cv_save_LIBS" fi AC_LINK_IFELSE([ AC_LANG_PROGRAM([[ #undef inline #ifdef HAVE_WINDOWS_H #ifndef WIN32_LEAN_AND_MEAN #define WIN32_LEAN_AND_MEAN #endif #include #else #ifdef HAVE_SYS_TYPES_H #include #endif #endif #ifndef NULL #define NULL (void *)0 #endif #ifndef LDAP_DEPRECATED #define LDAP_DEPRECATED 1 #endif #ifdef NEED_LBER_H #include #endif #ifdef HAVE_LDAP_H #include #endif ]],[[ BerValue *bvp = NULL; BerElement *bep = ber_init(bvp); LDAP *ldp = ldap_init("dummy", LDAP_PORT); int res = ldap_unbind(ldp); ber_free(bep, 1); ]]) ],[ curl_cv_ldap_LIBS="$x_nlibs" ]) fi done # LIBS="$curl_cv_save_LIBS" # case X-"$curl_cv_ldap_LIBS" in X-unknown) AC_MSG_RESULT([cannot find LDAP libraries]) ;; X-) AC_MSG_RESULT([no additional lib required]) ;; *) if test -z "$curl_cv_save_LIBS"; then LIBS="$curl_cv_ldap_LIBS" else LIBS="$curl_cv_ldap_LIBS $curl_cv_save_LIBS" fi AC_MSG_RESULT([$curl_cv_ldap_LIBS]) ;; esac # ]) dnl CURL_CHECK_HEADER_MALLOC dnl ------------------------------------------------- dnl Check for compilable and valid malloc.h header, dnl and check if it is needed even with stdlib.h AC_DEFUN([CURL_CHECK_HEADER_MALLOC], [ AC_CACHE_CHECK([for malloc.h], [ac_cv_header_malloc_h], [ AC_COMPILE_IFELSE([ AC_LANG_PROGRAM([[ #include ]],[[ void *p = malloc(10); void *q = calloc(10,10); free(p); free(q); ]]) ],[ ac_cv_header_malloc_h="yes" ],[ ac_cv_header_malloc_h="no" ]) ]) if test "$ac_cv_header_malloc_h" = "yes"; then AC_DEFINE_UNQUOTED(HAVE_MALLOC_H, 1, [Define to 1 if you have the malloc.h header file.]) # AC_COMPILE_IFELSE([ AC_LANG_PROGRAM([[ #include ]],[[ void *p = malloc(10); void *q = calloc(10,10); free(p); free(q); ]]) ],[ curl_cv_need_header_malloc_h="no" ],[ curl_cv_need_header_malloc_h="yes" ]) # case "$curl_cv_need_header_malloc_h" in yes) AC_DEFINE_UNQUOTED(NEED_MALLOC_H, 1, [Define to 1 if you need the malloc.h header file even with stdlib.h]) ;; esac fi ]) dnl CURL_CHECK_TYPE_SOCKLEN_T dnl ------------------------------------------------- dnl Check for existing socklen_t type, and provide dnl an equivalent type if socklen_t not available AC_DEFUN([CURL_CHECK_TYPE_SOCKLEN_T], [ AC_REQUIRE([CURL_CHECK_HEADER_WS2TCPIP])dnl AC_CHECK_TYPE([socklen_t], ,[ dnl socklen_t not available AC_CACHE_CHECK([for socklen_t equivalent], [curl_cv_socklen_t_equiv], [ curl_cv_socklen_t_equiv="unknown" for arg1 in 'int' 'SOCKET'; do for arg2 in "struct sockaddr" void; do for t in int size_t unsigned long "unsigned long"; do if test "$curl_cv_socklen_t_equiv" = "unknown"; then AC_COMPILE_IFELSE([ AC_LANG_PROGRAM([[ #undef inline #ifdef HAVE_WINDOWS_H #ifndef WIN32_LEAN_AND_MEAN #define WIN32_LEAN_AND_MEAN #endif #include #ifdef HAVE_WINSOCK2_H #include #else #ifdef HAVE_WINSOCK_H #include #endif #endif #define GETPEERNCALLCONV PASCAL #else #ifdef HAVE_SYS_TYPES_H #include #endif #ifdef HAVE_SYS_SOCKET_H #include #endif #define GETPEERNCALLCONV #endif extern int GETPEERNCALLCONV getpeername($arg1, $arg2 *, $t *); ]],[[ $t len=0; getpeername(0,0,&len); ]]) ],[ curl_cv_socklen_t_equiv="$t" ]) fi done done done ]) case "$curl_cv_socklen_t_equiv" in unknown) AC_MSG_ERROR([Cannot find a type to use in place of socklen_t]) ;; *) AC_DEFINE_UNQUOTED(socklen_t, $curl_cv_socklen_t_equiv, [Type to use in place of socklen_t when system does not provide it.]) ;; esac ],[ #undef inline #ifdef HAVE_WINDOWS_H #ifndef WIN32_LEAN_AND_MEAN #define WIN32_LEAN_AND_MEAN #endif #include #ifdef HAVE_WINSOCK2_H #include #ifdef HAVE_WS2TCPIP_H #include #endif #endif #else #ifdef HAVE_SYS_TYPES_H #include #endif #ifdef HAVE_SYS_SOCKET_H #include #endif #endif ]) ]) dnl CURL_CHECK_FUNC_GETNAMEINFO dnl ------------------------------------------------- dnl Test if the getnameinfo function is available, dnl and check the types of five of its arguments. dnl If the function succeeds HAVE_GETNAMEINFO will be dnl defined, defining the types of the arguments in dnl GETNAMEINFO_TYPE_ARG1, GETNAMEINFO_TYPE_ARG2, dnl GETNAMEINFO_TYPE_ARG46 and GETNAMEINFO_TYPE_ARG7, dnl and also defining the type qualifier of first dnl argument in GETNAMEINFO_QUAL_ARG1. AC_DEFUN([CURL_CHECK_FUNC_GETNAMEINFO], [ AC_REQUIRE([CURL_CHECK_HEADER_WS2TCPIP])dnl AC_REQUIRE([CURL_CHECK_TYPE_SOCKLEN_T])dnl AC_CHECK_HEADERS(sys/types.h sys/socket.h netdb.h) # AC_MSG_CHECKING([for getnameinfo]) AC_LINK_IFELSE([ AC_LANG_FUNC_LINK_TRY([getnameinfo]) ],[ AC_MSG_RESULT([yes]) curl_cv_getnameinfo="yes" ],[ AC_MSG_RESULT([no]) curl_cv_getnameinfo="no" ]) # if test "$curl_cv_getnameinfo" != "yes"; then AC_MSG_CHECKING([deeper for getnameinfo]) AC_LINK_IFELSE([ AC_LANG_PROGRAM([[ ]],[[ getnameinfo(); ]]) ],[ AC_MSG_RESULT([yes]) curl_cv_getnameinfo="yes" ],[ AC_MSG_RESULT([but still no]) curl_cv_getnameinfo="no" ]) fi # if test "$curl_cv_getnameinfo" != "yes"; then AC_MSG_CHECKING([deeper and deeper for getnameinfo]) AC_LINK_IFELSE([ AC_LANG_PROGRAM([[ #undef inline #ifdef HAVE_WINDOWS_H #ifndef WIN32_LEAN_AND_MEAN #define WIN32_LEAN_AND_MEAN #endif #include #ifdef HAVE_WINSOCK2_H #include #ifdef HAVE_WS2TCPIP_H #include #endif #endif #else #ifdef HAVE_SYS_TYPES_H #include #endif #ifdef HAVE_SYS_SOCKET_H #include #endif #ifdef HAVE_NETDB_H #include #endif #endif ]],[[ getnameinfo(0, 0, 0, 0, 0, 0, 0); ]]) ],[ AC_MSG_RESULT([yes]) curl_cv_getnameinfo="yes" ],[ AC_MSG_RESULT([but still no]) curl_cv_getnameinfo="no" ]) fi # if test "$curl_cv_getnameinfo" = "yes"; then AC_CACHE_CHECK([types of arguments for getnameinfo], [curl_cv_func_getnameinfo_args], [ curl_cv_func_getnameinfo_args="unknown" for gni_arg1 in 'struct sockaddr *' 'const struct sockaddr *' 'void *'; do for gni_arg2 in 'socklen_t' 'size_t' 'int'; do for gni_arg46 in 'size_t' 'int' 'socklen_t' 'unsigned int' 'DWORD'; do for gni_arg7 in 'int' 'unsigned int'; do if test "$curl_cv_func_getnameinfo_args" = "unknown"; then AC_COMPILE_IFELSE([ AC_LANG_PROGRAM([[ #undef inline #ifdef HAVE_WINDOWS_H #ifndef WIN32_LEAN_AND_MEAN #define WIN32_LEAN_AND_MEAN #endif #if (!defined(_WIN32_WINNT)) || (_WIN32_WINNT < 0x0501) #undef _WIN32_WINNT #define _WIN32_WINNT 0x0501 #endif #include #ifdef HAVE_WINSOCK2_H #include #ifdef HAVE_WS2TCPIP_H #include #endif #endif #define GNICALLCONV WSAAPI #else #ifdef HAVE_SYS_TYPES_H #include #endif #ifdef HAVE_SYS_SOCKET_H #include #endif #ifdef HAVE_NETDB_H #include #endif #define GNICALLCONV #endif extern int GNICALLCONV getnameinfo($gni_arg1, $gni_arg2, char *, $gni_arg46, char *, $gni_arg46, $gni_arg7); ]],[[ $gni_arg2 salen=0; $gni_arg46 hostlen=0; $gni_arg46 servlen=0; $gni_arg7 flags=0; int res = getnameinfo(0, salen, 0, hostlen, 0, servlen, flags); ]]) ],[ curl_cv_func_getnameinfo_args="$gni_arg1,$gni_arg2,$gni_arg46,$gni_arg7" ]) fi done done done done ]) # AC-CACHE-CHECK if test "$curl_cv_func_getnameinfo_args" = "unknown"; then AC_MSG_WARN([Cannot find proper types to use for getnameinfo args]) AC_MSG_WARN([HAVE_GETNAMEINFO will not be defined]) else gni_prev_IFS=$IFS; IFS=',' set dummy `echo "$curl_cv_func_getnameinfo_args" | sed 's/\*/\*/g'` IFS=$gni_prev_IFS shift # gni_qual_type_arg1=$[1] # AC_DEFINE_UNQUOTED(GETNAMEINFO_TYPE_ARG2, $[2], [Define to the type of arg 2 for getnameinfo.]) AC_DEFINE_UNQUOTED(GETNAMEINFO_TYPE_ARG46, $[3], [Define to the type of args 4 and 6 for getnameinfo.]) AC_DEFINE_UNQUOTED(GETNAMEINFO_TYPE_ARG7, $[4], [Define to the type of arg 7 for getnameinfo.]) # prev_sh_opts=$- # case $prev_sh_opts in *f*) ;; *) set -f ;; esac # case "$gni_qual_type_arg1" in const*) gni_qual_arg1=const gni_type_arg1=`echo $gni_qual_type_arg1 | sed 's/^const //'` ;; *) gni_qual_arg1= gni_type_arg1=$gni_qual_type_arg1 ;; esac # AC_DEFINE_UNQUOTED(GETNAMEINFO_QUAL_ARG1, $gni_qual_arg1, [Define to the type qualifier of arg 1 for getnameinfo.]) AC_DEFINE_UNQUOTED(GETNAMEINFO_TYPE_ARG1, $gni_type_arg1, [Define to the type of arg 1 for getnameinfo.]) # case $prev_sh_opts in *f*) ;; *) set +f ;; esac # AC_DEFINE_UNQUOTED(HAVE_GETNAMEINFO, 1, [Define to 1 if you have the getnameinfo function.]) ac_cv_func_getnameinfo="yes" fi fi ]) dnl TYPE_SOCKADDR_STORAGE dnl ------------------------------------------------- dnl Check for struct sockaddr_storage. Most IPv6-enabled dnl hosts have it, but AIX 4.3 is one known exception. AC_DEFUN([TYPE_SOCKADDR_STORAGE], [ AC_CHECK_TYPE([struct sockaddr_storage], AC_DEFINE(HAVE_STRUCT_SOCKADDR_STORAGE, 1, [if struct sockaddr_storage is defined]), , [ #undef inline #ifdef HAVE_WINDOWS_H #ifndef WIN32_LEAN_AND_MEAN #define WIN32_LEAN_AND_MEAN #endif #include #ifdef HAVE_WINSOCK2_H #include #endif #else #ifdef HAVE_SYS_TYPES_H #include #endif #ifdef HAVE_SYS_SOCKET_H #include #endif #ifdef HAVE_NETINET_IN_H #include #endif #ifdef HAVE_ARPA_INET_H #include #endif #endif ]) ]) dnl CURL_CHECK_NI_WITHSCOPEID dnl ------------------------------------------------- dnl Check for working NI_WITHSCOPEID in getnameinfo() AC_DEFUN([CURL_CHECK_NI_WITHSCOPEID], [ AC_REQUIRE([CURL_CHECK_FUNC_GETNAMEINFO])dnl AC_REQUIRE([TYPE_SOCKADDR_STORAGE])dnl AC_CHECK_HEADERS(stdio.h sys/types.h sys/socket.h \ netdb.h netinet/in.h arpa/inet.h) # AC_CACHE_CHECK([for working NI_WITHSCOPEID], [ac_cv_working_ni_withscopeid], [ AC_RUN_IFELSE([ AC_LANG_PROGRAM([[ #ifdef HAVE_STDLIB_H #include #endif #ifdef HAVE_STDIO_H #include #endif #ifdef HAVE_SYS_TYPES_H #include #endif #ifdef HAVE_SYS_SOCKET_H #include #endif #ifdef HAVE_NETDB_H #include #endif #ifdef HAVE_NETINET_IN_H #include #endif #ifdef HAVE_ARPA_INET_H #include #endif ]],[[ #if defined(NI_WITHSCOPEID) && defined(HAVE_GETNAMEINFO) #ifdef HAVE_STRUCT_SOCKADDR_STORAGE struct sockaddr_storage sa; #else unsigned char sa[256]; #endif char hostbuf[NI_MAXHOST]; int rc; GETNAMEINFO_TYPE_ARG2 salen = (GETNAMEINFO_TYPE_ARG2)sizeof(sa); GETNAMEINFO_TYPE_ARG46 hostlen = (GETNAMEINFO_TYPE_ARG46)sizeof(hostbuf); GETNAMEINFO_TYPE_ARG7 flags = NI_NUMERICHOST | NI_NUMERICSERV | NI_WITHSCOPEID; int fd = socket(AF_INET6, SOCK_STREAM, 0); if(fd < 0) { perror("socket()"); return 1; /* Error creating socket */ } rc = getsockname(fd, (GETNAMEINFO_TYPE_ARG1)&sa, &salen); if(rc) { perror("getsockname()"); return 2; /* Error retrieving socket name */ } rc = getnameinfo((GETNAMEINFO_TYPE_ARG1)&sa, salen, hostbuf, hostlen, NULL, 0, flags); if(rc) { printf("rc = %s\n", gai_strerror(rc)); return 3; /* Error translating socket address */ } return 0; /* Ok, NI_WITHSCOPEID works */ #else return 4; /* Error, NI_WITHSCOPEID not defined or no getnameinfo() */ #endif ]]) # AC-LANG-PROGRAM ],[ # Exit code == 0. Program worked. ac_cv_working_ni_withscopeid="yes" ],[ # Exit code != 0. Program failed. ac_cv_working_ni_withscopeid="no" ],[ # Program is not run when cross-compiling. So we assume # NI_WITHSCOPEID will work if we are able to compile it. AC_COMPILE_IFELSE([ AC_LANG_PROGRAM([[ #include #include #include ]],[[ unsigned int dummy= NI_NUMERICHOST | NI_NUMERICSERV | NI_WITHSCOPEID; ]]) ],[ ac_cv_working_ni_withscopeid="yes" ],[ ac_cv_working_ni_withscopeid="no" ]) # AC-COMPILE-IFELSE ]) # AC-RUN-IFELSE ]) # AC-CACHE-CHECK case "$ac_cv_working_ni_withscopeid" in yes) AC_DEFINE(HAVE_NI_WITHSCOPEID, 1, [Define to 1 if NI_WITHSCOPEID exists and works.]) ;; esac ]) dnl CURL_CHECK_FUNC_RECV dnl ------------------------------------------------- dnl Test if the socket recv() function is available, dnl and check its return type and the types of its dnl arguments. If the function succeeds HAVE_RECV dnl will be defined, defining the types of the arguments dnl in RECV_TYPE_ARG1, RECV_TYPE_ARG2, RECV_TYPE_ARG3 dnl and RECV_TYPE_ARG4, defining the type of the function dnl return value in RECV_TYPE_RETV. AC_DEFUN([CURL_CHECK_FUNC_RECV], [ AC_REQUIRE([CURL_CHECK_HEADER_WINSOCK])dnl AC_REQUIRE([CURL_CHECK_HEADER_WINSOCK2])dnl AC_CHECK_HEADERS(sys/types.h sys/socket.h) # AC_MSG_CHECKING([for recv]) AC_LINK_IFELSE([ AC_LANG_PROGRAM([[ #undef inline #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 #else #ifdef HAVE_SYS_TYPES_H #include #endif #ifdef HAVE_SYS_SOCKET_H #include #endif #endif ]],[[ recv(0, 0, 0, 0); ]]) ],[ AC_MSG_RESULT([yes]) curl_cv_recv="yes" ],[ AC_MSG_RESULT([no]) curl_cv_recv="no" ]) # if test "$curl_cv_recv" = "yes"; then AC_CACHE_CHECK([types of args and return type for recv], [curl_cv_func_recv_args], [ curl_cv_func_recv_args="unknown" for recv_retv in 'int' 'ssize_t'; do for recv_arg1 in 'int' 'ssize_t' 'SOCKET'; do for recv_arg2 in 'char *' 'void *'; do for recv_arg3 in 'size_t' 'int' 'socklen_t' 'unsigned int'; do for recv_arg4 in 'int' 'unsigned int'; do if test "$curl_cv_func_recv_args" = "unknown"; then AC_COMPILE_IFELSE([ AC_LANG_PROGRAM([[ #undef inline #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 #define RECVCALLCONV PASCAL #else #ifdef HAVE_SYS_TYPES_H #include #endif #ifdef HAVE_SYS_SOCKET_H #include #endif #define RECVCALLCONV #endif extern $recv_retv RECVCALLCONV recv($recv_arg1, $recv_arg2, $recv_arg3, $recv_arg4); ]],[[ $recv_arg1 s=0; $recv_arg2 buf=0; $recv_arg3 len=0; $recv_arg4 flags=0; $recv_retv res = recv(s, buf, len, flags); ]]) ],[ curl_cv_func_recv_args="$recv_arg1,$recv_arg2,$recv_arg3,$recv_arg4,$recv_retv" ]) fi done done done done done ]) # AC-CACHE-CHECK if test "$curl_cv_func_recv_args" = "unknown"; then AC_MSG_ERROR([Cannot find proper types to use for recv args]) else recv_prev_IFS=$IFS; IFS=',' set dummy `echo "$curl_cv_func_recv_args" | sed 's/\*/\*/g'` IFS=$recv_prev_IFS shift # AC_DEFINE_UNQUOTED(RECV_TYPE_ARG1, $[1], [Define to the type of arg 1 for recv.]) AC_DEFINE_UNQUOTED(RECV_TYPE_ARG2, $[2], [Define to the type of arg 2 for recv.]) AC_DEFINE_UNQUOTED(RECV_TYPE_ARG3, $[3], [Define to the type of arg 3 for recv.]) AC_DEFINE_UNQUOTED(RECV_TYPE_ARG4, $[4], [Define to the type of arg 4 for recv.]) AC_DEFINE_UNQUOTED(RECV_TYPE_RETV, $[5], [Define to the function return type for recv.]) # AC_DEFINE_UNQUOTED(HAVE_RECV, 1, [Define to 1 if you have the recv function.]) ac_cv_func_recv="yes" fi else AC_MSG_ERROR([Unable to link function recv]) fi ]) dnl CURL_CHECK_FUNC_SEND dnl ------------------------------------------------- dnl Test if the socket send() function is available, dnl and check its return type and the types of its dnl arguments. If the function succeeds HAVE_SEND dnl will be defined, defining the types of the arguments dnl in SEND_TYPE_ARG1, SEND_TYPE_ARG2, SEND_TYPE_ARG3 dnl and SEND_TYPE_ARG4, defining the type of the function dnl return value in SEND_TYPE_RETV, and also defining the dnl type qualifier of second argument in SEND_QUAL_ARG2. AC_DEFUN([CURL_CHECK_FUNC_SEND], [ AC_REQUIRE([CURL_CHECK_HEADER_WINSOCK])dnl AC_REQUIRE([CURL_CHECK_HEADER_WINSOCK2])dnl AC_CHECK_HEADERS(sys/types.h sys/socket.h) # AC_MSG_CHECKING([for send]) AC_LINK_IFELSE([ AC_LANG_PROGRAM([[ #undef inline #ifdef HAVE_WINDOWS_H #ifndef WIN32_LEAN_AND_MEAN #define WIN32_LEAN_AND_MEAN #endif #include #ifdef HAVE_WINSOCK2_H #include #else #ifdef HAVE_WINSOCK_H #include #endif #endif #else #ifdef HAVE_SYS_TYPES_H #include #endif #ifdef HAVE_SYS_SOCKET_H #include #endif #endif ]],[[ send(0, 0, 0, 0); ]]) ],[ AC_MSG_RESULT([yes]) curl_cv_send="yes" ],[ AC_MSG_RESULT([no]) curl_cv_send="no" ]) # if test "$curl_cv_send" = "yes"; then AC_CACHE_CHECK([types of args and return type for send], [curl_cv_func_send_args], [ curl_cv_func_send_args="unknown" for send_retv in 'int' 'ssize_t'; do for send_arg1 in 'int' 'ssize_t' 'SOCKET'; do for send_arg2 in 'char *' 'void *' 'const char *' 'const void *'; do for send_arg3 in 'size_t' 'int' 'socklen_t' 'unsigned int'; do for send_arg4 in 'int' 'unsigned int'; do if test "$curl_cv_func_send_args" = "unknown"; then AC_COMPILE_IFELSE([ AC_LANG_PROGRAM([[ #undef inline #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 #define SENDCALLCONV PASCAL #else #ifdef HAVE_SYS_TYPES_H #include #endif #ifdef HAVE_SYS_SOCKET_H #include #endif #define SENDCALLCONV #endif extern $send_retv SENDCALLCONV send($send_arg1, $send_arg2, $send_arg3, $send_arg4); ]],[[ $send_arg1 s=0; $send_arg3 len=0; $send_arg4 flags=0; $send_retv res = send(s, 0, len, flags); ]]) ],[ curl_cv_func_send_args="$send_arg1,$send_arg2,$send_arg3,$send_arg4,$send_retv" ]) fi done done done done done ]) # AC-CACHE-CHECK if test "$curl_cv_func_send_args" = "unknown"; then AC_MSG_ERROR([Cannot find proper types to use for send args]) else send_prev_IFS=$IFS; IFS=',' set dummy `echo "$curl_cv_func_send_args" | sed 's/\*/\*/g'` IFS=$send_prev_IFS shift # send_qual_type_arg2=$[2] # AC_DEFINE_UNQUOTED(SEND_TYPE_ARG1, $[1], [Define to the type of arg 1 for send.]) AC_DEFINE_UNQUOTED(SEND_TYPE_ARG3, $[3], [Define to the type of arg 3 for send.]) AC_DEFINE_UNQUOTED(SEND_TYPE_ARG4, $[4], [Define to the type of arg 4 for send.]) AC_DEFINE_UNQUOTED(SEND_TYPE_RETV, $[5], [Define to the function return type for send.]) # prev_sh_opts=$- # case $prev_sh_opts in *f*) ;; *) set -f ;; esac # case "$send_qual_type_arg2" in const*) send_qual_arg2=const send_type_arg2=`echo $send_qual_type_arg2 | sed 's/^const //'` ;; *) send_qual_arg2= send_type_arg2=$send_qual_type_arg2 ;; esac # AC_DEFINE_UNQUOTED(SEND_QUAL_ARG2, $send_qual_arg2, [Define to the type qualifier of arg 2 for send.]) AC_DEFINE_UNQUOTED(SEND_TYPE_ARG2, $send_type_arg2, [Define to the type of arg 2 for send.]) # case $prev_sh_opts in *f*) ;; *) set +f ;; esac # AC_DEFINE_UNQUOTED(HAVE_SEND, 1, [Define to 1 if you have the send function.]) ac_cv_func_send="yes" fi else AC_MSG_ERROR([Unable to link function send]) fi ]) dnl CURL_CHECK_FUNC_RECVFROM dnl ------------------------------------------------- dnl Test if the socket recvfrom() function is available, dnl and check its return type and the types of its dnl arguments. If the function succeeds HAVE_RECVFROM dnl will be defined, defining the types of the arguments dnl in RECVFROM_TYPE_ARG1, RECVFROM_TYPE_ARG2, and so on dnl to RECVFROM_TYPE_ARG6, defining also the type of the dnl function return value in RECVFROM_TYPE_RETV. dnl Notice that the types returned for pointer arguments dnl will actually be the type pointed by the pointer. AC_DEFUN([CURL_CHECK_FUNC_RECVFROM], [ AC_REQUIRE([CURL_CHECK_HEADER_WINSOCK])dnl AC_REQUIRE([CURL_CHECK_HEADER_WINSOCK2])dnl AC_CHECK_HEADERS(sys/types.h sys/socket.h) # AC_MSG_CHECKING([for recvfrom]) AC_LINK_IFELSE([ AC_LANG_PROGRAM([[ #undef inline #ifdef HAVE_WINDOWS_H #ifndef WIN32_LEAN_AND_MEAN #define WIN32_LEAN_AND_MEAN #endif #include #ifdef HAVE_WINSOCK2_H #include #else #ifdef HAVE_WINSOCK_H #include #endif #endif #else #ifdef HAVE_SYS_TYPES_H #include #endif #ifdef HAVE_SYS_SOCKET_H #include #endif #endif ]],[[ recvfrom(0, 0, 0, 0, 0, 0); ]]) ],[ AC_MSG_RESULT([yes]) curl_cv_recvfrom="yes" ],[ AC_MSG_RESULT([no]) curl_cv_recvfrom="no" ]) # if test "$curl_cv_recvfrom" = "yes"; then AC_CACHE_CHECK([types of args and return type for recvfrom], [curl_cv_func_recvfrom_args], [ curl_cv_func_recvfrom_args="unknown" for recvfrom_retv in 'int' 'ssize_t'; do for recvfrom_arg1 in 'int' 'ssize_t' 'SOCKET'; do for recvfrom_arg2 in 'char *' 'void *'; do for recvfrom_arg3 in 'size_t' 'int' 'socklen_t' 'unsigned int'; do for recvfrom_arg4 in 'int' 'unsigned int'; do for recvfrom_arg5 in 'struct sockaddr *' 'void *'; do for recvfrom_arg6 in 'socklen_t *' 'int *' 'unsigned int *' 'size_t *' 'void *'; do if test "$curl_cv_func_recvfrom_args" = "unknown"; then AC_COMPILE_IFELSE([ AC_LANG_PROGRAM([[ #undef inline #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 #define RECVFROMCALLCONV PASCAL #else #ifdef HAVE_SYS_TYPES_H #include #endif #ifdef HAVE_SYS_SOCKET_H #include #endif #define RECVFROMCALLCONV #endif extern $recvfrom_retv RECVFROMCALLCONV recvfrom($recvfrom_arg1, $recvfrom_arg2, $recvfrom_arg3, $recvfrom_arg4, $recvfrom_arg5, $recvfrom_arg6); ]],[[ $recvfrom_arg1 s=0; $recvfrom_arg2 buf=0; $recvfrom_arg3 len=0; $recvfrom_arg4 flags=0; $recvfrom_arg5 addr=0; $recvfrom_arg6 addrlen=0; $recvfrom_retv res=0; res = recvfrom(s, buf, len, flags, addr, addrlen); ]]) ],[ curl_cv_func_recvfrom_args="$recvfrom_arg1,$recvfrom_arg2,$recvfrom_arg3,$recvfrom_arg4,$recvfrom_arg5,$recvfrom_arg6,$recvfrom_retv" ]) fi done done done done done done done ]) # AC-CACHE-CHECK # Nearly last minute change for this release starts here AC_DEFINE_UNQUOTED(HAVE_RECVFROM, 1, [Define to 1 if you have the recvfrom function.]) ac_cv_func_recvfrom="yes" # Nearly last minute change for this release ends here if test "$curl_cv_func_recvfrom_args" = "unknown"; then AC_MSG_WARN([Cannot find proper types to use for recvfrom args]) else recvfrom_prev_IFS=$IFS; IFS=',' set dummy `echo "$curl_cv_func_recvfrom_args" | sed 's/\*/\*/g'` IFS=$recvfrom_prev_IFS shift # recvfrom_ptrt_arg2=$[2] recvfrom_ptrt_arg5=$[5] recvfrom_ptrt_arg6=$[6] # AC_DEFINE_UNQUOTED(RECVFROM_TYPE_ARG1, $[1], [Define to the type of arg 1 for recvfrom.]) AC_DEFINE_UNQUOTED(RECVFROM_TYPE_ARG3, $[3], [Define to the type of arg 3 for recvfrom.]) AC_DEFINE_UNQUOTED(RECVFROM_TYPE_ARG4, $[4], [Define to the type of arg 4 for recvfrom.]) AC_DEFINE_UNQUOTED(RECVFROM_TYPE_RETV, $[7], [Define to the function return type for recvfrom.]) # prev_sh_opts=$- # case $prev_sh_opts in *f*) ;; *) set -f ;; esac # recvfrom_type_arg2=`echo $recvfrom_ptrt_arg2 | sed 's/ \*//'` recvfrom_type_arg5=`echo $recvfrom_ptrt_arg5 | sed 's/ \*//'` recvfrom_type_arg6=`echo $recvfrom_ptrt_arg6 | sed 's/ \*//'` # AC_DEFINE_UNQUOTED(RECVFROM_TYPE_ARG2, $recvfrom_type_arg2, [Define to the type pointed by arg 2 for recvfrom.]) AC_DEFINE_UNQUOTED(RECVFROM_TYPE_ARG5, $recvfrom_type_arg5, [Define to the type pointed by arg 5 for recvfrom.]) AC_DEFINE_UNQUOTED(RECVFROM_TYPE_ARG6, $recvfrom_type_arg6, [Define to the type pointed by arg 6 for recvfrom.]) # if test "$recvfrom_type_arg2" = "void"; then AC_DEFINE_UNQUOTED(RECVFROM_TYPE_ARG2_IS_VOID, 1, [Define to 1 if the type pointed by arg 2 for recvfrom is void.]) fi if test "$recvfrom_type_arg5" = "void"; then AC_DEFINE_UNQUOTED(RECVFROM_TYPE_ARG5_IS_VOID, 1, [Define to 1 if the type pointed by arg 5 for recvfrom is void.]) fi if test "$recvfrom_type_arg6" = "void"; then AC_DEFINE_UNQUOTED(RECVFROM_TYPE_ARG6_IS_VOID, 1, [Define to 1 if the type pointed by arg 6 for recvfrom is void.]) fi # case $prev_sh_opts in *f*) ;; *) set +f ;; esac # AC_DEFINE_UNQUOTED(HAVE_RECVFROM, 1, [Define to 1 if you have the recvfrom function.]) ac_cv_func_recvfrom="yes" fi else AC_MSG_WARN([Unable to link function recvfrom]) fi ]) dnl CURL_CHECK_MSG_NOSIGNAL dnl ------------------------------------------------- dnl Check for MSG_NOSIGNAL AC_DEFUN([CURL_CHECK_MSG_NOSIGNAL], [ AC_CHECK_HEADERS(sys/types.h sys/socket.h) AC_CACHE_CHECK([for MSG_NOSIGNAL], [ac_cv_msg_nosignal], [ AC_COMPILE_IFELSE([ AC_LANG_PROGRAM([[ #undef inline #ifdef HAVE_WINDOWS_H #ifndef WIN32_LEAN_AND_MEAN #define WIN32_LEAN_AND_MEAN #endif #include #ifdef HAVE_WINSOCK2_H #include #else #ifdef HAVE_WINSOCK_H #include #endif #endif #else #ifdef HAVE_SYS_TYPES_H #include #endif #ifdef HAVE_SYS_SOCKET_H #include #endif #endif ]],[[ int flag=MSG_NOSIGNAL; ]]) ],[ ac_cv_msg_nosignal="yes" ],[ ac_cv_msg_nosignal="no" ]) ]) case "$ac_cv_msg_nosignal" in yes) AC_DEFINE_UNQUOTED(HAVE_MSG_NOSIGNAL, 1, [Define to 1 if you have the MSG_NOSIGNAL flag.]) ;; esac ]) dnl CURL_CHECK_STRUCT_TIMEVAL dnl ------------------------------------------------- dnl Check for timeval struct AC_DEFUN([CURL_CHECK_STRUCT_TIMEVAL], [ AC_REQUIRE([AC_HEADER_TIME])dnl AC_REQUIRE([CURL_CHECK_HEADER_WINSOCK])dnl AC_REQUIRE([CURL_CHECK_HEADER_WINSOCK2])dnl AC_CHECK_HEADERS(sys/types.h sys/time.h time.h) AC_CACHE_CHECK([for struct timeval], [ac_cv_struct_timeval], [ AC_COMPILE_IFELSE([ AC_LANG_PROGRAM([[ #undef inline #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 #ifdef HAVE_SYS_TYPES_H #include #endif #ifdef HAVE_SYS_TIME_H #include #ifdef TIME_WITH_SYS_TIME #include #endif #else #ifdef HAVE_TIME_H #include #endif #endif ]],[[ struct timeval ts; ts.tv_sec = 0; ts.tv_usec = 0; ]]) ],[ ac_cv_struct_timeval="yes" ],[ ac_cv_struct_timeval="no" ]) ]) case "$ac_cv_struct_timeval" in yes) AC_DEFINE_UNQUOTED(HAVE_STRUCT_TIMEVAL, 1, [Define to 1 if you have the timeval struct.]) ;; esac ]) dnl TYPE_SIG_ATOMIC_T dnl ------------------------------------------------- dnl Check if the sig_atomic_t type is available, and dnl verify if it is already defined as volatile. AC_DEFUN([TYPE_SIG_ATOMIC_T], [ AC_CHECK_HEADERS(signal.h) AC_CHECK_TYPE([sig_atomic_t],[ AC_DEFINE(HAVE_SIG_ATOMIC_T, 1, [Define to 1 if sig_atomic_t is an available typedef.]) ], ,[ #ifdef HAVE_SIGNAL_H #include #endif ]) case "$ac_cv_type_sig_atomic_t" in yes) # AC_MSG_CHECKING([if sig_atomic_t is already defined as volatile]) AC_LINK_IFELSE([ AC_LANG_PROGRAM([[ #ifdef HAVE_SIGNAL_H #include #endif ]],[[ static volatile sig_atomic_t dummy = 0; ]]) ],[ AC_MSG_RESULT([no]) ac_cv_sig_atomic_t_volatile="no" ],[ AC_MSG_RESULT([yes]) ac_cv_sig_atomic_t_volatile="yes" ]) # if test "$ac_cv_sig_atomic_t_volatile" = "yes"; then AC_DEFINE(HAVE_SIG_ATOMIC_T_VOLATILE, 1, [Define to 1 if sig_atomic_t is already defined as volatile.]) fi ;; esac ]) dnl TYPE_IN_ADDR_T dnl ------------------------------------------------- dnl Check for in_addr_t: it is used to receive the return code of inet_addr() dnl and a few other things. AC_DEFUN([TYPE_IN_ADDR_T], [ AC_CHECK_TYPE([in_addr_t], ,[ dnl in_addr_t not available AC_CACHE_CHECK([for in_addr_t equivalent], [curl_cv_in_addr_t_equiv], [ curl_cv_in_addr_t_equiv="unknown" for t in "unsigned long" int size_t unsigned long; do if test "$curl_cv_in_addr_t_equiv" = "unknown"; then AC_LINK_IFELSE([ AC_LANG_PROGRAM([[ #undef inline #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 #else #ifdef HAVE_SYS_TYPES_H #include #endif #ifdef HAVE_SYS_SOCKET_H #include #endif #ifdef HAVE_NETINET_IN_H #include #endif #ifdef HAVE_ARPA_INET_H #include #endif #endif ]],[[ $t data = inet_addr ("1.2.3.4"); ]]) ],[ curl_cv_in_addr_t_equiv="$t" ]) fi done ]) case "$curl_cv_in_addr_t_equiv" in unknown) AC_MSG_ERROR([Cannot find a type to use in place of in_addr_t]) ;; *) AC_DEFINE_UNQUOTED(in_addr_t, $curl_cv_in_addr_t_equiv, [Type to use in place of in_addr_t when system does not provide it.]) ;; esac ],[ #undef inline #ifdef HAVE_WINDOWS_H #ifndef WIN32_LEAN_AND_MEAN #define WIN32_LEAN_AND_MEAN #endif #include #ifdef HAVE_WINSOCK2_H #include #else #ifdef HAVE_WINSOCK_H #include #endif #endif #else #ifdef HAVE_SYS_TYPES_H #include #endif #ifdef HAVE_SYS_SOCKET_H #include #endif #ifdef HAVE_NETINET_IN_H #include #endif #ifdef HAVE_ARPA_INET_H #include #endif #endif ]) ]) dnl CURL_CHECK_FUNC_CLOCK_GETTIME_MONOTONIC dnl ------------------------------------------------- dnl Check if monotonic clock_gettime is available. AC_DEFUN([CURL_CHECK_FUNC_CLOCK_GETTIME_MONOTONIC], [ AC_REQUIRE([AC_HEADER_TIME])dnl AC_CHECK_HEADERS(sys/types.h sys/time.h time.h) AC_MSG_CHECKING([for monotonic clock_gettime]) AC_COMPILE_IFELSE([ AC_LANG_PROGRAM([[ #ifdef HAVE_SYS_TYPES_H #include #endif #ifdef HAVE_SYS_TIME_H #include #ifdef TIME_WITH_SYS_TIME #include #endif #else #ifdef HAVE_TIME_H #include #endif #endif ]],[[ struct timespec ts; (void)clock_gettime(CLOCK_MONOTONIC, &ts); ]]) ],[ AC_MSG_RESULT([yes]) ac_cv_func_clock_gettime="yes" ],[ AC_MSG_RESULT([no]) ac_cv_func_clock_gettime="no" ]) dnl Definition of HAVE_CLOCK_GETTIME_MONOTONIC is intentionally postponed dnl until library linking and run-time checks for clock_gettime succeed. ]) dnl CURL_CHECK_LIBS_CLOCK_GETTIME_MONOTONIC dnl ------------------------------------------------- dnl If monotonic clock_gettime is available then, dnl check and prepended to LIBS any needed libraries. AC_DEFUN([CURL_CHECK_LIBS_CLOCK_GETTIME_MONOTONIC], [ AC_REQUIRE([CURL_CHECK_FUNC_CLOCK_GETTIME_MONOTONIC])dnl # if test "$ac_cv_func_clock_gettime" = "yes"; then # AC_MSG_CHECKING([for clock_gettime in libraries]) # curl_cv_save_LIBS="$LIBS" curl_cv_gclk_LIBS="unknown" # for x_xlibs in '' '-lrt' '-lposix4' ; do if test "$curl_cv_gclk_LIBS" = "unknown"; then if test -z "$x_xlibs"; then LIBS="$curl_cv_save_LIBS" else LIBS="$x_xlibs $curl_cv_save_LIBS" fi AC_LINK_IFELSE([ AC_LANG_PROGRAM([[ #ifdef HAVE_SYS_TYPES_H #include #endif #ifdef HAVE_SYS_TIME_H #include #ifdef TIME_WITH_SYS_TIME #include #endif #else #ifdef HAVE_TIME_H #include #endif #endif ]],[[ struct timespec ts; (void)clock_gettime(CLOCK_MONOTONIC, &ts); ]]) ],[ curl_cv_gclk_LIBS="$x_xlibs" ]) fi done # LIBS="$curl_cv_save_LIBS" # case X-"$curl_cv_gclk_LIBS" in X-unknown) AC_MSG_RESULT([cannot find clock_gettime]) AC_MSG_WARN([HAVE_CLOCK_GETTIME_MONOTONIC will not be defined]) ac_cv_func_clock_gettime="no" ;; X-) AC_MSG_RESULT([no additional lib required]) ac_cv_func_clock_gettime="yes" ;; *) if test -z "$curl_cv_save_LIBS"; then LIBS="$curl_cv_gclk_LIBS" else LIBS="$curl_cv_gclk_LIBS $curl_cv_save_LIBS" fi AC_MSG_RESULT([$curl_cv_gclk_LIBS]) ac_cv_func_clock_gettime="yes" ;; esac # dnl only do runtime verification when not cross-compiling if test "x$cross_compiling" != "xyes" && test "$ac_cv_func_clock_gettime" = "yes"; then AC_MSG_CHECKING([if monotonic clock_gettime works]) AC_RUN_IFELSE([ AC_LANG_PROGRAM([[ #ifdef HAVE_STDLIB_H #include #endif #ifdef HAVE_SYS_TYPES_H #include #endif #ifdef HAVE_SYS_TIME_H #include #ifdef TIME_WITH_SYS_TIME #include #endif #else #ifdef HAVE_TIME_H #include #endif #endif ]],[[ struct timespec ts; if (0 == clock_gettime(CLOCK_MONOTONIC, &ts)) exit(0); else exit(1); ]]) ],[ AC_MSG_RESULT([yes]) ],[ AC_MSG_RESULT([no]) AC_MSG_WARN([HAVE_CLOCK_GETTIME_MONOTONIC will not be defined]) ac_cv_func_clock_gettime="no" LIBS="$curl_cv_save_LIBS" ]) fi # case "$ac_cv_func_clock_gettime" in yes) AC_DEFINE_UNQUOTED(HAVE_CLOCK_GETTIME_MONOTONIC, 1, [Define to 1 if you have the clock_gettime function and monotonic timer.]) ;; esac # fi # ]) dnl CURL_CHECK_FUNC_SELECT dnl ------------------------------------------------- dnl Test if the socket select() function is available, dnl and check its return type and the types of its dnl arguments. If the function succeeds HAVE_SELECT dnl will be defined, defining the types of the dnl arguments in SELECT_TYPE_ARG1, SELECT_TYPE_ARG234 dnl and SELECT_TYPE_ARG5, defining the type of the dnl function return value in SELECT_TYPE_RETV, and dnl also defining the type qualifier of fifth argument dnl in SELECT_QUAL_ARG5. AC_DEFUN([CURL_CHECK_FUNC_SELECT], [ AC_REQUIRE([CURL_CHECK_STRUCT_TIMEVAL])dnl AC_CHECK_HEADERS(sys/select.h sys/socket.h) # AC_MSG_CHECKING([for select]) AC_LINK_IFELSE([ AC_LANG_PROGRAM([[ #undef inline #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 #ifdef HAVE_SYS_TYPES_H #include #endif #ifdef HAVE_SYS_TIME_H #include #ifdef TIME_WITH_SYS_TIME #include #endif #else #ifdef HAVE_TIME_H #include #endif #endif #ifndef HAVE_WINDOWS_H #ifdef HAVE_SYS_SELECT_H #include #endif #ifdef HAVE_SYS_SOCKET_H #include #endif #endif ]],[[ select(0, 0, 0, 0, 0); ]]) ],[ AC_MSG_RESULT([yes]) curl_cv_select="yes" ],[ AC_MSG_RESULT([no]) curl_cv_select="no" ]) # if test "$curl_cv_select" = "yes"; then AC_CACHE_CHECK([types of args and return type for select], [curl_cv_func_select_args], [ curl_cv_func_select_args="unknown" for sel_retv in 'int' 'ssize_t'; do for sel_arg1 in 'int' 'ssize_t' 'size_t' 'unsigned long int' 'unsigned int'; do for sel_arg234 in 'fd_set *' 'int *' 'void *'; do for sel_arg5 in 'struct timeval *' 'const struct timeval *'; do if test "$curl_cv_func_select_args" = "unknown"; then AC_COMPILE_IFELSE([ AC_LANG_PROGRAM([[ #undef inline #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 #define SELECTCALLCONV PASCAL #endif #ifdef HAVE_SYS_TYPES_H #include #endif #ifdef HAVE_SYS_TIME_H #include #ifdef TIME_WITH_SYS_TIME #include #endif #else #ifdef HAVE_TIME_H #include #endif #endif #ifndef HAVE_WINDOWS_H #ifdef HAVE_SYS_SELECT_H #include #endif #ifdef HAVE_SYS_SOCKET_H #include #endif #define SELECTCALLCONV #endif #ifndef HAVE_STRUCT_TIMEVAL struct timeval { long tv_sec; long tv_usec; }; #endif extern $sel_retv SELECTCALLCONV select($sel_arg1, $sel_arg234, $sel_arg234, $sel_arg234, $sel_arg5); ]],[[ $sel_arg1 nfds=0; $sel_arg234 rfds=0; $sel_arg234 wfds=0; $sel_arg234 efds=0; $sel_retv res = select(nfds, rfds, wfds, efds, 0); ]]) ],[ curl_cv_func_select_args="$sel_arg1,$sel_arg234,$sel_arg5,$sel_retv" ]) fi done done done done ]) # AC-CACHE-CHECK if test "$curl_cv_func_select_args" = "unknown"; then AC_MSG_WARN([Cannot find proper types to use for select args]) AC_MSG_WARN([HAVE_SELECT will not be defined]) else select_prev_IFS=$IFS; IFS=',' set dummy `echo "$curl_cv_func_select_args" | sed 's/\*/\*/g'` IFS=$select_prev_IFS shift # sel_qual_type_arg5=$[3] # AC_DEFINE_UNQUOTED(SELECT_TYPE_ARG1, $[1], [Define to the type of arg 1 for select.]) AC_DEFINE_UNQUOTED(SELECT_TYPE_ARG234, $[2], [Define to the type of args 2, 3 and 4 for select.]) AC_DEFINE_UNQUOTED(SELECT_TYPE_RETV, $[4], [Define to the function return type for select.]) # prev_sh_opts=$- # case $prev_sh_opts in *f*) ;; *) set -f ;; esac # case "$sel_qual_type_arg5" in const*) sel_qual_arg5=const sel_type_arg5=`echo $sel_qual_type_arg5 | sed 's/^const //'` ;; *) sel_qual_arg5= sel_type_arg5=$sel_qual_type_arg5 ;; esac # AC_DEFINE_UNQUOTED(SELECT_QUAL_ARG5, $sel_qual_arg5, [Define to the type qualifier of arg 5 for select.]) AC_DEFINE_UNQUOTED(SELECT_TYPE_ARG5, $sel_type_arg5, [Define to the type of arg 5 for select.]) # case $prev_sh_opts in *f*) ;; *) set +f ;; esac # AC_DEFINE_UNQUOTED(HAVE_SELECT, 1, [Define to 1 if you have the select function.]) ac_cv_func_select="yes" fi fi ]) # This is only a temporary fix. This macro is here to replace the broken one # delivered by the automake project (including the 1.9.6 release). As soon as # they ship a working version we SHOULD remove this work-around. AC_DEFUN([AM_MISSING_HAS_RUN], [AC_REQUIRE([AM_AUX_DIR_EXPAND])dnl test x"${MISSING+set}" = xset || MISSING="\${SHELL} \"$am_aux_dir/missing\"" # Use eval to expand $SHELL if eval "$MISSING --run true"; then am_missing_run="$MISSING --run " else am_missing_run= AC_MSG_WARN([`missing' script is too old or missing]) fi ]) dnl CURL_VERIFY_RUNTIMELIBS dnl ------------------------------------------------- dnl Verify that the shared libs found so far can be used when running dnl programs, since otherwise the situation will create odd configure errors dnl that are misleading people. dnl dnl Make sure this test is run BEFORE the first test in the script that dnl runs anything, which at the time of this writing is the AC_CHECK_SIZEOF dnl macro. It must also run AFTER all lib-checking macros are complete. AC_DEFUN([CURL_VERIFY_RUNTIMELIBS], [ dnl this test is of course not sensible if we are cross-compiling! if test "x$cross_compiling" != xyes; then dnl just run a program to verify that the libs checked for previous to this dnl point also is available run-time! AC_MSG_CHECKING([run-time libs availability]) AC_TRY_RUN([ main() { return 0; } ], AC_MSG_RESULT([fine]), AC_MSG_RESULT([failed]) AC_MSG_ERROR([one or more libs available at link-time are not available run-time. Libs used at link-time: $LIBS]) ) dnl if this test fails, configure has already stopped fi ]) dnl CURL_CHECK_VARIADIC_MACROS dnl ------------------------------------------------- dnl Check compiler support of variadic macros AC_DEFUN([CURL_CHECK_VARIADIC_MACROS], [ AC_CACHE_CHECK([for compiler support of C99 variadic macro style], [curl_cv_variadic_macros_c99], [ AC_COMPILE_IFELSE([ AC_LANG_PROGRAM([[ #define c99_vmacro3(first, ...) fun3(first, __VA_ARGS__) #define c99_vmacro2(first, ...) fun2(first, __VA_ARGS__) int fun3(int arg1, int arg2, int arg3); int fun2(int arg1, int arg2); int fun3(int arg1, int arg2, int arg3) { return arg1 + arg2 + arg3; } int fun2(int arg1, int arg2) { return arg1 + arg2; } ]],[[ int res3 = c99_vmacro3(1, 2, 3); int res2 = c99_vmacro2(1, 2); ]]) ],[ curl_cv_variadic_macros_c99="yes" ],[ curl_cv_variadic_macros_c99="no" ]) ]) case "$curl_cv_variadic_macros_c99" in yes) AC_DEFINE_UNQUOTED(HAVE_VARIADIC_MACROS_C99, 1, [Define to 1 if compiler supports C99 variadic macro style.]) ;; esac AC_CACHE_CHECK([for compiler support of old gcc variadic macro style], [curl_cv_variadic_macros_gcc], [ AC_COMPILE_IFELSE([ AC_LANG_PROGRAM([[ #define gcc_vmacro3(first, args...) fun3(first, args) #define gcc_vmacro2(first, args...) fun2(first, args) int fun3(int arg1, int arg2, int arg3); int fun2(int arg1, int arg2); int fun3(int arg1, int arg2, int arg3) { return arg1 + arg2 + arg3; } int fun2(int arg1, int arg2) { return arg1 + arg2; } ]],[[ int res3 = gcc_vmacro3(1, 2, 3); int res2 = gcc_vmacro2(1, 2); ]]) ],[ curl_cv_variadic_macros_gcc="yes" ],[ curl_cv_variadic_macros_gcc="no" ]) ]) case "$curl_cv_variadic_macros_gcc" in yes) AC_DEFINE_UNQUOTED(HAVE_VARIADIC_MACROS_GCC, 1, [Define to 1 if compiler supports old gcc variadic macro style.]) ;; esac ]) dnl CURL_CHECK_CA_BUNDLE dnl ------------------------------------------------- dnl Check if a default ca-bundle should be used dnl dnl regarding the paths this will scan: dnl /etc/ssl/certs/ca-certificates.crt Debian systems dnl /etc/pki/tls/certs/ca-bundle.crt Redhat and Mandriva dnl /usr/share/ssl/certs/ca-bundle.crt old(er) Redhat dnl /usr/local/share/certs/ca-root.crt FreeBSD dnl /etc/ssl/cert.pem OpenBSD dnl /etc/ssl/certs/ (ca path) SUSE AC_DEFUN([CURL_CHECK_CA_BUNDLE], [ AC_MSG_CHECKING([default CA cert bundle/path]) AC_ARG_WITH(ca-bundle, AC_HELP_STRING([--with-ca-bundle=FILE], [File name to use as CA bundle]) AC_HELP_STRING([--without-ca-bundle], [Don't use a default CA bundle]), [ want_ca="$withval" if test "x$want_ca" = "xyes"; then AC_MSG_ERROR([--with-ca-bundle=FILE requires a path to the CA bundle]) fi ], [ want_ca="unset" ]) AC_ARG_WITH(ca-path, AC_HELP_STRING([--with-ca-path=DIRECTORY], [Directory to use as CA path]) AC_HELP_STRING([--without-ca-path], [Don't use a default CA path]), [ want_capath="$withval" if test "x$want_capath" = "xyes"; then AC_MSG_ERROR([--with-ca-path=DIRECTORY requires a path to the CA path directory]) fi ], [ want_capath="unset"]) if test "x$want_ca" != "xno" -a "x$want_ca" != "xunset" -a \ "x$want_capath" != "xno" -a "x$want_capath" != "xunset"; then dnl both given AC_MSG_ERROR([Can't specify both --with-ca-bundle and --with-ca-path.]) elif test "x$want_ca" != "xno" -a "x$want_ca" != "xunset"; then dnl --with-ca-bundle given ca="$want_ca" capath="no" elif test "x$want_capath" != "xno" -a "x$want_capath" != "xunset"; then dnl --with-ca-path given if test "x$OPENSSL_ENABLED" != "x1"; then AC_MSG_ERROR([--with-ca-path only works with openSSL]) fi capath="$want_capath" ca="no" else dnl neither of --with-ca-* given dnl first try autodetecting a CA bundle , then a CA path dnl both autodetections can be skipped by --without-ca-* ca="no" capath="no" if test "x$want_ca" = "xunset"; then dnl the path we previously would have installed the curl ca bundle dnl to, and thus we now check for an already existing cert in that place dnl in case we find no other if test "x$prefix" != xNONE; then cac="${prefix}/share/curl/curl-ca-bundle.crt" else cac="$ac_default_prefix/share/curl/curl-ca-bundle.crt" fi for a in /etc/ssl/certs/ca-certificates.crt \ /etc/pki/tls/certs/ca-bundle.crt \ /usr/share/ssl/certs/ca-bundle.crt \ /usr/local/share/certs/ca-root.crt \ /etc/ssl/cert.pem \ "$cac"; do if test -f "$a"; then ca="$a" break fi done fi if test "x$want_capath" = "xunset" -a "x$ca" = "xno" -a \ "x$OPENSSL_ENABLED" = "x1"; then for a in /etc/ssl/certs/; do if test -d "$a" && ls "$a"/[[0-9a-f][0-9a-f][0-9a-f][0-9a-f][0-9a-f][0-9a-f][0-9a-f][0-9a-f]].0 >/dev/null 2>/dev/null; then capath="$a" break fi done fi fi if test "x$ca" != "xno"; then CURL_CA_BUNDLE='"'$ca'"' AC_DEFINE_UNQUOTED(CURL_CA_BUNDLE, "$ca", [Location of default ca bundle]) AC_SUBST(CURL_CA_BUNDLE) AC_MSG_RESULT([$ca]) elif test "x$capath" != "xno"; then CURL_CA_PATH="\"$capath\"" AC_DEFINE_UNQUOTED(CURL_CA_PATH, "$capath", [Location of default ca path]) AC_MSG_RESULT([$capath (capath)]) else AC_MSG_RESULT([no]) fi ]) dnl CURL_DEFINE_UNQUOTED (VARIABLE, [VALUE]) dnl ------------------------------------------------- dnl Like AC_DEFINE_UNQUOTED this macro will define a C preprocessor dnl symbol that can be further used in custom template configuration dnl files. This macro, unlike AC_DEFINE_UNQUOTED, does not use a third dnl argument for the description. Symbol definitions done with this dnl macro are intended to be exclusively used in handcrafted *.h.in dnl template files. Contrary to what AC_DEFINE_UNQUOTED does, this one dnl prevents autoheader generation and insertion of symbol template dnl stub and definition into the first configuration header file. Do dnl not use this macro as a replacement for AC_DEFINE_UNQUOTED, each dnl one serves different functional needs. AC_DEFUN([CURL_DEFINE_UNQUOTED], [ cat >>confdefs.h <<_EOF [@%:@define] $1 ifelse($#, 2, [$2], 1) _EOF ]) dnl CURL_INCLUDES_INTTYPES dnl ------------------------------------------------- dnl Set up variable with list of headers that must be dnl included when inttypes.h is to be included. AC_DEFUN([CURL_INCLUDES_INTTYPES], [ curl_includes_inttypes="\ /* includes start */ #ifdef HAVE_SYS_TYPES_H # include #endif #ifdef HAVE_STDINT_H # include #endif #ifdef HAVE_INTTYPES_H # include #endif /* includes end */" AC_CHECK_HEADERS( sys/types.h stdint.h inttypes.h, [], [], [$curl_includes_inttypes]) ]) dnl CURL_CONFIGURE_LONG dnl ------------------------------------------------- dnl Find out the size of long as reported by sizeof() and define dnl CURL_SIZEOF_LONG as appropriate to be used in template file dnl include/curl/curlbuild.h.in to properly configure the library. dnl The size of long is a build time characteristic and as such dnl must be recorded in curlbuild.h AC_DEFUN([CURL_CONFIGURE_LONG], [ if test -z "$ac_cv_sizeof_long" || test "$ac_cv_sizeof_long" -eq "0"; then AC_MSG_ERROR([cannot find out size of long.]) fi CURL_DEFINE_UNQUOTED([CURL_SIZEOF_LONG], [$ac_cv_sizeof_long]) ]) dnl DO_CURL_OFF_T_CHECK (TYPE, SIZE) dnl ------------------------------------------------- dnl Internal macro for CURL_CONFIGURE_CURL_OFF_T AC_DEFUN([DO_CURL_OFF_T_CHECK], [ AC_REQUIRE([CURL_INCLUDES_INTTYPES])dnl if test "$curl_typeof_curl_off_t" = "unknown" && test ! -z "$1"; then tmp_includes="" tmp_source="" tmp_fmt="" case AS_TR_SH([$1]) in int64_t) tmp_includes="$curl_includes_inttypes" tmp_source="char f@<:@@:>@ = PRId64;" tmp_fmt="PRId64" ;; int32_t) tmp_includes="$curl_includes_inttypes" tmp_source="char f@<:@@:>@ = PRId32;" tmp_fmt="PRId32" ;; int16_t) tmp_includes="$curl_includes_inttypes" tmp_source="char f@<:@@:>@ = PRId16;" tmp_fmt="PRId16" ;; esac AC_COMPILE_IFELSE([ AC_LANG_PROGRAM([[ $tmp_includes typedef $1 curl_off_t; typedef char dummy_arr[sizeof(curl_off_t) == $2 ? 1 : -1]; ]],[[ $tmp_source curl_off_t dummy; ]]) ],[ if test -z "$tmp_fmt"; then curl_typeof_curl_off_t="$1" curl_sizeof_curl_off_t="$2" else CURL_CHECK_DEF([$tmp_fmt], [$curl_includes_inttypes], [silent]) AS_VAR_PUSHDEF([tmp_HaveFmtDef], [curl_cv_have_def_$tmp_fmt])dnl AS_VAR_PUSHDEF([tmp_FmtDef], [curl_cv_def_$tmp_fmt])dnl if test AS_VAR_GET(tmp_HaveFmtDef) = "yes"; then curl_format_curl_off_t=AS_VAR_GET(tmp_FmtDef) curl_typeof_curl_off_t="$1" curl_sizeof_curl_off_t="$2" fi AS_VAR_POPDEF([tmp_FmtDef])dnl AS_VAR_POPDEF([tmp_HaveFmtDef])dnl fi ]) fi ]) dnl DO_CURL_OFF_T_SUFFIX_CHECK (TYPE) dnl ------------------------------------------------- dnl Internal macro for CURL_CONFIGURE_CURL_OFF_T AC_DEFUN([DO_CURL_OFF_T_SUFFIX_CHECK], [ AC_REQUIRE([CURL_INCLUDES_INTTYPES])dnl AC_MSG_CHECKING([constant suffix string for curl_off_t]) # curl_suffix_curl_off_t="unknown" curl_suffix_curl_off_tu="unknown" # case AS_TR_SH([$1]) in long_long | __longlong | __longlong_t) tst_suffixes="LL::" ;; long) tst_suffixes="L::" ;; int) tst_suffixes="::" ;; __int64 | int64_t) tst_suffixes="LL:i64::" ;; __int32 | int32_t) tst_suffixes="L:i32::" ;; __int16 | int16_t) tst_suffixes="L:i16::" ;; *) AC_MSG_ERROR([unexpected data type $1]) ;; esac # old_IFS=$IFS; IFS=':' for tmp_ssuf in $tst_suffixes ; do IFS=$old_IFS if test "x$curl_suffix_curl_off_t" = "xunknown"; then case $tmp_ssuf in i64 | i32 | i16) tmp_usuf="u$tmp_ssuf" ;; LL | L) tmp_usuf="U$tmp_ssuf" ;; *) tmp_usuf="" ;; esac AC_COMPILE_IFELSE([ AC_LANG_PROGRAM([[ $curl_includes_inttypes typedef $1 new_t; ]],[[ new_t s1; new_t s2; s1 = -10$tmp_ssuf ; s2 = 20$tmp_ssuf ; if(s1 > s2) return 1; ]]) ],[ curl_suffix_curl_off_t="$tmp_ssuf" curl_suffix_curl_off_tu="$tmp_usuf" ]) fi done IFS=$old_IFS # if test "x$curl_suffix_curl_off_t" = "xunknown"; then AC_MSG_ERROR([cannot find constant suffix string for curl_off_t.]) else AC_MSG_RESULT([$curl_suffix_curl_off_t]) AC_MSG_CHECKING([constant suffix string for unsigned curl_off_t]) AC_MSG_RESULT([$curl_suffix_curl_off_tu]) fi # ]) dnl CURL_CONFIGURE_CURL_OFF_T dnl ------------------------------------------------- dnl Find out suitable curl_off_t data type definition and associated dnl items, and make the appropriate definitions used in template file dnl include/curl/curlbuild.h.in to properly configure the library. AC_DEFUN([CURL_CONFIGURE_CURL_OFF_T], [ AC_REQUIRE([CURL_INCLUDES_INTTYPES])dnl # AC_BEFORE([$0],[AC_SYS_LARGEFILE])dnl AC_BEFORE([$0],[CURL_CONFIGURE_REENTRANT])dnl AC_BEFORE([$0],[CURL_CHECK_AIX_ALL_SOURCE])dnl # if test -z "$SED"; then AC_MSG_ERROR([SED not set. Cannot continue without SED being set.]) fi # AC_CHECK_SIZEOF(long) AC_CHECK_SIZEOF(void*) # if test -z "$ac_cv_sizeof_long" || test "$ac_cv_sizeof_long" -eq "0"; then AC_MSG_ERROR([cannot find out size of long.]) fi if test -z "$ac_cv_sizeof_voidp" || test "$ac_cv_sizeof_voidp" -eq "0"; then AC_MSG_ERROR([cannot find out size of void*.]) fi # x_LP64_long="" x_LP32_long="" x_LP16_long="" # if test "$ac_cv_sizeof_long" -eq "8" && test "$ac_cv_sizeof_voidp" -ge "8"; then x_LP64_long="long" elif test "$ac_cv_sizeof_long" -eq "4" && test "$ac_cv_sizeof_voidp" -ge "4"; then x_LP32_long="long" elif test "$ac_cv_sizeof_long" -eq "2" && test "$ac_cv_sizeof_voidp" -ge "2"; then x_LP16_long="long" fi # dnl DO_CURL_OFF_T_CHECK results are stored in next 3 vars # curl_typeof_curl_off_t="unknown" curl_sizeof_curl_off_t="unknown" curl_format_curl_off_t="unknown" curl_format_curl_off_tu="unknown" # if test "$curl_typeof_curl_off_t" = "unknown"; then AC_MSG_CHECKING([for 64-bit curl_off_t data type]) for t8 in \ "$x_LP64_long" \ 'int64_t' \ '__int64' \ 'long long' \ '__longlong' \ '__longlong_t' ; do DO_CURL_OFF_T_CHECK([$t8], [8]) done AC_MSG_RESULT([$curl_typeof_curl_off_t]) fi if test "$curl_typeof_curl_off_t" = "unknown"; then AC_MSG_CHECKING([for 32-bit curl_off_t data type]) for t4 in \ "$x_LP32_long" \ 'int32_t' \ '__int32' \ 'int' ; do DO_CURL_OFF_T_CHECK([$t4], [4]) done AC_MSG_RESULT([$curl_typeof_curl_off_t]) fi if test "$curl_typeof_curl_off_t" = "unknown"; then AC_MSG_CHECKING([for 16-bit curl_off_t data type]) for t2 in \ "$x_LP16_long" \ 'int16_t' \ '__int16' \ 'int' ; do DO_CURL_OFF_T_CHECK([$t2], [2]) done AC_MSG_RESULT([$curl_typeof_curl_off_t]) fi if test "$curl_typeof_curl_off_t" = "unknown"; then AC_MSG_ERROR([cannot find data type for curl_off_t.]) fi # AC_MSG_CHECKING([size of curl_off_t]) AC_MSG_RESULT([$curl_sizeof_curl_off_t]) # AC_MSG_CHECKING([formatting string directive for curl_off_t]) if test "$curl_format_curl_off_t" != "unknown"; then x_pull_headers="yes" curl_format_curl_off_t=`echo "$curl_format_curl_off_t" | "$SED" 's/[["]]//g'` curl_format_curl_off_tu=`echo "$curl_format_curl_off_t" | "$SED" 's/i$/u/'` curl_format_curl_off_tu=`echo "$curl_format_curl_off_tu" | "$SED" 's/d$/u/'` curl_format_curl_off_tu=`echo "$curl_format_curl_off_tu" | "$SED" 's/D$/U/'` else x_pull_headers="no" case AS_TR_SH([$curl_typeof_curl_off_t]) in long_long | __longlong | __longlong_t) curl_format_curl_off_t="lld" curl_format_curl_off_tu="llu" ;; long) curl_format_curl_off_t="ld" curl_format_curl_off_tu="lu" ;; int) curl_format_curl_off_t="d" curl_format_curl_off_tu="u" ;; __int64) curl_format_curl_off_t="I64d" curl_format_curl_off_tu="I64u" ;; __int32) curl_format_curl_off_t="I32d" curl_format_curl_off_tu="I32u" ;; __int16) curl_format_curl_off_t="I16d" curl_format_curl_off_tu="I16u" ;; *) AC_MSG_ERROR([cannot find print format string for curl_off_t.]) ;; esac fi AC_MSG_RESULT(["$curl_format_curl_off_t"]) # AC_MSG_CHECKING([formatting string directive for unsigned curl_off_t]) AC_MSG_RESULT(["$curl_format_curl_off_tu"]) # DO_CURL_OFF_T_SUFFIX_CHECK([$curl_typeof_curl_off_t]) # if test "$x_pull_headers" = "yes"; then if test "x$ac_cv_header_sys_types_h" = "xyes"; then CURL_DEFINE_UNQUOTED([CURL_PULL_SYS_TYPES_H]) fi if test "x$ac_cv_header_stdint_h" = "xyes"; then CURL_DEFINE_UNQUOTED([CURL_PULL_STDINT_H]) fi if test "x$ac_cv_header_inttypes_h" = "xyes"; then CURL_DEFINE_UNQUOTED([CURL_PULL_INTTYPES_H]) fi fi # CURL_DEFINE_UNQUOTED([CURL_TYPEOF_CURL_OFF_T], [$curl_typeof_curl_off_t]) CURL_DEFINE_UNQUOTED([CURL_FORMAT_CURL_OFF_T], ["$curl_format_curl_off_t"]) CURL_DEFINE_UNQUOTED([CURL_FORMAT_CURL_OFF_TU], ["$curl_format_curl_off_tu"]) CURL_DEFINE_UNQUOTED([CURL_FORMAT_OFF_T], ["%$curl_format_curl_off_t"]) CURL_DEFINE_UNQUOTED([CURL_SIZEOF_CURL_OFF_T], [$curl_sizeof_curl_off_t]) CURL_DEFINE_UNQUOTED([CURL_SUFFIX_CURL_OFF_T], [$curl_suffix_curl_off_t]) CURL_DEFINE_UNQUOTED([CURL_SUFFIX_CURL_OFF_TU], [$curl_suffix_curl_off_tu]) # ]) dnl CURL_CHECK_WIN32_LARGEFILE dnl ------------------------------------------------- dnl Check if curl's WIN32 large file will be used AC_DEFUN([CURL_CHECK_WIN32_LARGEFILE], [ AC_REQUIRE([CURL_CHECK_HEADER_WINDOWS])dnl AC_MSG_CHECKING([whether build target supports WIN32 file API]) curl_win32_file_api="no" if test "$ac_cv_header_windows_h" = "yes"; then if test x"$enable_largefile" != "xno"; then AC_COMPILE_IFELSE([ AC_LANG_PROGRAM([[ ]],[[ #if !defined(_WIN32_WCE) && \ (defined(__MINGW32__) || \ (defined(_MSC_VER) && (defined(_WIN32) || defined(_WIN64)))) int dummy=1; #else WIN32 large file API not supported. #endif ]]) ],[ curl_win32_file_api="win32_large_files" ]) fi if test "$curl_win32_file_api" = "no"; then AC_COMPILE_IFELSE([ AC_LANG_PROGRAM([[ ]],[[ #if defined(_WIN32_WCE) || defined(__MINGW32__) || defined(_MSC_VER) int dummy=1; #else WIN32 small file API not supported. #endif ]]) ],[ curl_win32_file_api="win32_small_files" ]) fi fi case "$curl_win32_file_api" in win32_large_files) AC_MSG_RESULT([yes (large file enabled)]) AC_DEFINE_UNQUOTED(USE_WIN32_LARGE_FILES, 1, [Define to 1 if you are building a Windows target with large file support.]) ;; win32_small_files) AC_MSG_RESULT([yes (large file disabled)]) AC_DEFINE_UNQUOTED(USE_WIN32_LARGE_FILES, 1, [Define to 1 if you are building a Windows target without large file support.]) ;; *) AC_MSG_RESULT([no]) ;; esac ]) dnl CURL_CHECK_PKGCONFIG ($module) dnl ------------------------ dnl search for the pkg-config tool (if not cross-compiling). Set the PKGCONFIG dnl variable to hold the path to it, or 'no' if not found/present. dnl dnl If pkg-config is present, check that it has info about the $module or return dnl "no" anyway! dnl AC_DEFUN([CURL_CHECK_PKGCONFIG], [ if test x$cross_compiling != xyes; then dnl only do pkg-config magic when not cross-compiling AC_PATH_PROG( PKGCONFIG, pkg-config, no, $PATH:/usr/bin:/usr/local/bin) if test x$PKGCONFIG != xno; then AC_MSG_CHECKING([for $1 options with pkg-config]) dnl ask pkg-config about $1 $PKGCONFIG --exists $1 if test "$?" -ne "0"; then dnl pkg-config does not have info about the given module! set the dnl variable to 'no' PKGCONFIG="no" AC_MSG_RESULT([no]) else AC_MSG_RESULT([found]) fi fi else PKGCONFIG="no" fi ])