[Feature][ZXW-88]merge P50 version
Only Configure: No
Affected branch: master
Affected module: unknown
Is it affected on both ZXIC and MTK: only ZXIC
Self-test: Yes
Doc Update: No
Change-Id: I34667719d9e0e7e29e8e4368848601cde0a48408
diff --git a/ap/lib/libcurl/curl-7.86.0/acinclude.m4 b/ap/lib/libcurl/curl-7.86.0/acinclude.m4
new file mode 100755
index 0000000..1a0bd14
--- /dev/null
+++ b/ap/lib/libcurl/curl-7.86.0/acinclude.m4
@@ -0,0 +1,1941 @@
+#***************************************************************************
+# _ _ ____ _
+# Project ___| | | | _ \| |
+# / __| | | | |_) | |
+# | (__| |_| | _ <| |___
+# \___|\___/|_| \_\_____|
+#
+# Copyright (C) 1998 - 2022, Daniel Stenberg, <daniel@haxx.se>, et al.
+#
+# This software is licensed as described in the file COPYING, which
+# you should have received as part of this distribution. The terms
+# are also available at https://curl.se/docs/copyright.html.
+#
+# You may opt to use, copy, modify, merge, publish, distribute and/or sell
+# copies of the Software, and permit persons to whom the Software is
+# furnished to do so, under the terms of the COPYING file.
+#
+# This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
+# KIND, either express or implied.
+#
+# SPDX-License-Identifier: curl
+#
+#***************************************************************************
+
+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], [
+ AC_REQUIRE([CURL_CPP_P])dnl
+ OLDCPPFLAGS=$CPPFLAGS
+ # CPPPFLAG comes from CURL_CPP_P
+ CPPFLAGS="$CPPFLAGS $CPPPFLAG"
+ 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
+ CPPFLAGS=$OLDCPPFLAGS
+])
+
+
+dnl CURL_CHECK_DEF_CC (SYMBOL, [INCLUDES], [SILENT])
+dnl -------------------------------------------------
+dnl Use the C compiler to find out only if the given symbol is defined
+dnl or not, this can not find out its expansion. This macro will not use
+dnl default includes even if no INCLUDES argument is given. This macro
+dnl will run silently when invoked with three arguments.
+
+AC_DEFUN([CURL_CHECK_DEF_CC], [
+ AS_VAR_PUSHDEF([ac_HaveDef], [curl_cv_have_def_$1])dnl
+ ifelse($3,,[AC_MSG_CHECKING([for compiler definition of $1])])
+ AC_COMPILE_IFELSE([
+ AC_LANG_SOURCE(
+ifelse($2,,,[$2])[[
+int main (void)
+{
+#ifdef $1
+ return 0;
+#else
+ force compilation error
+#endif
+}
+ ]])
+ ],[
+ tst_symbol_defined="yes"
+ ],[
+ tst_symbol_defined="no"
+ ])
+ if test "$tst_symbol_defined" = "yes"; then
+ AS_VAR_SET(ac_HaveDef, yes)
+ ifelse($3,,[AC_MSG_RESULT([yes])])
+ else
+ AS_VAR_SET(ac_HaveDef, no)
+ ifelse($3,,[AC_MSG_RESULT([no])])
+ fi
+ AS_VAR_POPDEF([ac_HaveDef])dnl
+])
+
+
+dnl CURL_CHECK_LIB_XNET
+dnl -------------------------------------------------
+dnl Verify if X/Open network library is required.
+
+AC_DEFUN([CURL_CHECK_LIB_XNET], [
+ AC_MSG_CHECKING([if X/Open network library is required])
+ tst_lib_xnet_required="no"
+ AC_COMPILE_IFELSE([
+ AC_LANG_SOURCE([[
+int main (void)
+{
+#if defined(__hpux) && defined(_XOPEN_SOURCE) && (_XOPEN_SOURCE >= 600)
+ return 0;
+#elif defined(__hpux) && defined(_XOPEN_SOURCE_EXTENDED)
+ return 0;
+#else
+ force compilation error
+#endif
+}
+ ]])
+ ],[
+ tst_lib_xnet_required="yes"
+ LIBS="-lxnet $LIBS"
+ ])
+ AC_MSG_RESULT([$tst_lib_xnet_required])
+])
+
+
+dnl CURL_CHECK_AIX_ALL_SOURCE
+dnl -------------------------------------------------
+dnl Provides a replacement of traditional AC_AIX with
+dnl an uniform behavior 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_BEFORE([$0], [CURL_CONFIGURE_PULL_SYS_POLL])dnl
+ AC_MSG_CHECKING([if OS is AIX (to define _ALL_SOURCE)])
+ AC_EGREP_CPP([yes_this_is_aix],[
+#ifdef _AIX
+ yes_this_is_aix
+#endif
+ ],[
+ AC_MSG_RESULT([yes])
+ AC_DEFINE(_ALL_SOURCE)
+ ],[
+ AC_MSG_RESULT([no])
+ ])
+])
+
+
+dnl CURL_CHECK_HEADER_WINDOWS
+dnl -------------------------------------------------
+dnl Check for compilable and valid windows.h header
+
+AC_DEFUN([CURL_CHECK_HEADER_WINDOWS], [
+ AC_CACHE_CHECK([for windows.h], [curl_cv_header_windows_h], [
+ AC_COMPILE_IFELSE([
+ AC_LANG_PROGRAM([[
+#undef inline
+#ifndef WIN32_LEAN_AND_MEAN
+#define WIN32_LEAN_AND_MEAN
+#endif
+#include <windows.h>
+ ]],[[
+#if defined(__CYGWIN__) || defined(__CEGCC__)
+ HAVE_WINDOWS_H shall not be defined.
+#else
+ int dummy=2*WINVER;
+#endif
+ ]])
+ ],[
+ curl_cv_header_windows_h="yes"
+ ],[
+ curl_cv_header_windows_h="no"
+ ])
+ ])
+ case "$curl_cv_header_windows_h" in
+ yes)
+ AC_DEFINE_UNQUOTED(HAVE_WINDOWS_H, 1,
+ [Define to 1 if you have the windows.h header file.])
+ ;;
+ 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], [curl_cv_native_windows], [
+ if test "$curl_cv_header_windows_h" = "no"; then
+ curl_cv_native_windows="no"
+ else
+ AC_COMPILE_IFELSE([
+ AC_LANG_PROGRAM([[
+ ]],[[
+#if defined(__MINGW32__) || defined(__MINGW32CE__) || \
+ (defined(_MSC_VER) && (defined(_WIN32) || defined(_WIN64)))
+ int dummy=1;
+#else
+ Not a native Windows build target.
+#endif
+ ]])
+ ],[
+ curl_cv_native_windows="yes"
+ ],[
+ curl_cv_native_windows="no"
+ ])
+ fi
+ ])
+ AM_CONDITIONAL(DOING_NATIVE_WINDOWS, test "x$curl_cv_native_windows" = xyes)
+])
+
+
+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], [curl_cv_header_winsock2_h], [
+ AC_COMPILE_IFELSE([
+ AC_LANG_PROGRAM([[
+#undef inline
+#ifndef WIN32_LEAN_AND_MEAN
+#define WIN32_LEAN_AND_MEAN
+#endif
+#include <windows.h>
+#include <winsock2.h>
+ ]],[[
+#if defined(__CYGWIN__) || defined(__CEGCC__) || defined(__MINGW32CE__)
+ HAVE_WINSOCK2_H shall not be defined.
+#else
+ int dummy=2*IPPROTO_ESP;
+#endif
+ ]])
+ ],[
+ curl_cv_header_winsock2_h="yes"
+ ],[
+ curl_cv_header_winsock2_h="no"
+ ])
+ ])
+ case "$curl_cv_header_winsock2_h" in
+ yes)
+ AC_DEFINE_UNQUOTED(HAVE_WINSOCK2_H, 1,
+ [Define to 1 if you have the winsock2.h header file.])
+ ;;
+ esac
+])
+
+
+dnl CURL_CHECK_HEADER_WS2TCPIP
+dnl -------------------------------------------------
+dnl Check for compilable and valid ws2tcpip.h header
+
+AC_DEFUN([CURL_CHECK_HEADER_WS2TCPIP], [
+ AC_REQUIRE([CURL_CHECK_HEADER_WINSOCK2])dnl
+ AC_CACHE_CHECK([for ws2tcpip.h], [curl_cv_header_ws2tcpip_h], [
+ AC_COMPILE_IFELSE([
+ AC_LANG_PROGRAM([[
+#undef inline
+#ifndef WIN32_LEAN_AND_MEAN
+#define WIN32_LEAN_AND_MEAN
+#endif
+#include <windows.h>
+#include <winsock2.h>
+#include <ws2tcpip.h>
+ ]],[[
+#if defined(__CYGWIN__) || defined(__CEGCC__) || defined(__MINGW32CE__)
+ HAVE_WS2TCPIP_H shall not be defined.
+#else
+ int dummy=2*IP_PKTINFO;
+#endif
+ ]])
+ ],[
+ curl_cv_header_ws2tcpip_h="yes"
+ ],[
+ curl_cv_header_ws2tcpip_h="no"
+ ])
+ ])
+ case "$curl_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_WINCRYPT
+dnl -------------------------------------------------
+dnl Check for compilable and valid wincrypt.h header
+
+AC_DEFUN([CURL_CHECK_HEADER_WINCRYPT], [
+ AC_REQUIRE([CURL_CHECK_HEADER_WINDOWS])dnl
+ AC_CACHE_CHECK([for wincrypt.h], [curl_cv_header_wincrypt_h], [
+ AC_COMPILE_IFELSE([
+ AC_LANG_PROGRAM([[
+#undef inline
+#ifndef WIN32_LEAN_AND_MEAN
+#define WIN32_LEAN_AND_MEAN
+#endif
+#include <windows.h>
+#include <wincrypt.h>
+ ]],[[
+ int dummy=2*PROV_RSA_FULL;
+ ]])
+ ],[
+ curl_cv_header_wincrypt_h="yes"
+ ],[
+ curl_cv_header_wincrypt_h="no"
+ ])
+ ])
+ case "$curl_cv_header_wincrypt_h" in
+ yes)
+ AC_DEFINE_UNQUOTED(HAVE_WINCRYPT_H, 1,
+ [Define to 1 if you have the wincrypt.h header file.])
+ ;;
+ esac
+])
+
+
+dnl CURL_CHECK_HEADER_WINLDAP
+dnl -------------------------------------------------
+dnl Check for compilable and valid winldap.h header
+
+AC_DEFUN([CURL_CHECK_HEADER_WINLDAP], [
+ AC_REQUIRE([CURL_CHECK_HEADER_WINDOWS])dnl
+ AC_CACHE_CHECK([for winldap.h], [curl_cv_header_winldap_h], [
+ AC_COMPILE_IFELSE([
+ AC_LANG_PROGRAM([[
+#undef inline
+#ifdef HAVE_WINDOWS_H
+#ifndef WIN32_LEAN_AND_MEAN
+#define WIN32_LEAN_AND_MEAN
+#endif
+#include <windows.h>
+#endif
+#include <winldap.h>
+ ]],[[
+#if defined(__CYGWIN__) || defined(__CEGCC__)
+ HAVE_WINLDAP_H shall not be defined.
+#else
+ LDAP *ldp = ldap_init("dummy", LDAP_PORT);
+ ULONG res = ldap_unbind(ldp);
+#endif
+ ]])
+ ],[
+ curl_cv_header_winldap_h="yes"
+ ],[
+ curl_cv_header_winldap_h="no"
+ ])
+ ])
+ case "$curl_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_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], [curl_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 <windows.h>
+#else
+#ifdef HAVE_SYS_TYPES_H
+#include <sys/types.h>
+#endif
+#endif
+#ifndef NULL
+#define NULL (void *)0
+#endif
+#include <lber.h>
+ ]],[[
+ BerValue *bvp = NULL;
+ BerElement *bep = ber_init(bvp);
+ ber_free(bep, 1);
+ ]])
+ ],[
+ curl_cv_header_lber_h="yes"
+ ],[
+ curl_cv_header_lber_h="no"
+ ])
+ ])
+ if test "$curl_cv_header_lber_h" = "yes"; then
+ AC_DEFINE_UNQUOTED(HAVE_LBER_H, 1,
+ [Define to 1 if you have the lber.h header file.])
+ #
+ AC_COMPILE_IFELSE([
+ AC_LANG_PROGRAM([[
+#undef inline
+#ifdef HAVE_WINDOWS_H
+#ifndef WIN32_LEAN_AND_MEAN
+#define WIN32_LEAN_AND_MEAN
+#endif
+#include <windows.h>
+#else
+#ifdef HAVE_SYS_TYPES_H
+#include <sys/types.h>
+#endif
+#endif
+#ifndef NULL
+#define NULL (void *)0
+#endif
+#ifndef LDAP_DEPRECATED
+#define LDAP_DEPRECATED 1
+#endif
+#include <ldap.h>
+ ]],[[
+ BerValue *bvp = NULL;
+ BerElement *bep = ber_init(bvp);
+ ber_free(bep, 1);
+ ]])
+ ],[
+ curl_cv_need_header_lber_h="no"
+ ],[
+ curl_cv_need_header_lber_h="yes"
+ ])
+ #
+ case "$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], [curl_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 <windows.h>
+#else
+#ifdef HAVE_SYS_TYPES_H
+#include <sys/types.h>
+#endif
+#endif
+#ifndef LDAP_DEPRECATED
+#define LDAP_DEPRECATED 1
+#endif
+#ifdef NEED_LBER_H
+#include <lber.h>
+#endif
+#include <ldap.h>
+ ]],[[
+ LDAP *ldp = ldap_init("dummy", LDAP_PORT);
+ int res = ldap_unbind(ldp);
+ ]])
+ ],[
+ curl_cv_header_ldap_h="yes"
+ ],[
+ curl_cv_header_ldap_h="no"
+ ])
+ ])
+ case "$curl_cv_header_ldap_h" in
+ yes)
+ AC_DEFINE_UNQUOTED(HAVE_LDAP_H, 1,
+ [Define to 1 if you have the ldap.h header file.])
+ ;;
+ esac
+])
+
+
+dnl CURL_CHECK_HEADER_LDAP_SSL
+dnl -------------------------------------------------
+dnl Check for compilable and valid ldap_ssl.h header
+
+AC_DEFUN([CURL_CHECK_HEADER_LDAP_SSL], [
+ AC_REQUIRE([CURL_CHECK_HEADER_LDAP])dnl
+ AC_CACHE_CHECK([for ldap_ssl.h], [curl_cv_header_ldap_ssl_h], [
+ AC_COMPILE_IFELSE([
+ AC_LANG_PROGRAM([[
+#undef inline
+#ifdef HAVE_WINDOWS_H
+#ifndef WIN32_LEAN_AND_MEAN
+#define WIN32_LEAN_AND_MEAN
+#endif
+#include <windows.h>
+#else
+#ifdef HAVE_SYS_TYPES_H
+#include <sys/types.h>
+#endif
+#endif
+#ifndef LDAP_DEPRECATED
+#define LDAP_DEPRECATED 1
+#endif
+#ifdef NEED_LBER_H
+#include <lber.h>
+#endif
+#ifdef HAVE_LDAP_H
+#include <ldap.h>
+#endif
+#include <ldap_ssl.h>
+ ]],[[
+ LDAP *ldp = ldapssl_init("dummy", LDAPS_PORT, 1);
+ ]])
+ ],[
+ curl_cv_header_ldap_ssl_h="yes"
+ ],[
+ curl_cv_header_ldap_ssl_h="no"
+ ])
+ ])
+ case "$curl_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_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 whitespace 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 $curl_cv_save_LIBS"
+ fi
+ AC_LINK_IFELSE([
+ AC_LANG_PROGRAM([[
+#undef inline
+#ifdef HAVE_WINDOWS_H
+#ifndef WIN32_LEAN_AND_MEAN
+#define WIN32_LEAN_AND_MEAN
+#endif
+#include <windows.h>
+#ifdef HAVE_WINLDAP_H
+#include <winldap.h>
+#endif
+#ifdef HAVE_WINBER_H
+#include <winber.h>
+#endif
+#endif
+ ]],[[
+ BERVAL *bvp = NULL;
+ BerElement *bep = ber_init(bvp);
+ LDAP *ldp = ldap_init("dummy", LDAP_PORT);
+ ULONG res = ldap_unbind(ldp);
+ ber_free(bep, 1);
+ ]])
+ ],[
+ curl_cv_ldap_LIBS="$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 whitespace 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 '' "$u_libs" \
+ '-lldap' \
+ '-lldap -llber' \
+ '-llber -lldap' \
+ '-lldapssl -lldapx -lldapsdk' \
+ '-lldapsdk -lldapx -lldapssl' \
+ '-lldap -llber -lssl -lcrypto' ; do
+
+ if test "$curl_cv_ldap_LIBS" = "unknown"; then
+ if test -z "$x_nlibs"; then
+ LIBS="$curl_cv_save_LIBS"
+ else
+ LIBS="$x_nlibs $curl_cv_save_LIBS"
+ fi
+ AC_LINK_IFELSE([
+ AC_LANG_PROGRAM([[
+#undef inline
+#ifdef HAVE_WINDOWS_H
+#ifndef WIN32_LEAN_AND_MEAN
+#define WIN32_LEAN_AND_MEAN
+#endif
+#include <windows.h>
+#else
+#ifdef HAVE_SYS_TYPES_H
+#include <sys/types.h>
+#endif
+#endif
+#ifndef NULL
+#define NULL (void *)0
+#endif
+#ifndef LDAP_DEPRECATED
+#define LDAP_DEPRECATED 1
+#endif
+#ifdef NEED_LBER_H
+#include <lber.h>
+#endif
+#ifdef HAVE_LDAP_H
+#include <ldap.h>
+#endif
+ ]],[[
+ BerValue *bvp = NULL;
+ BerElement *bep = ber_init(bvp);
+ LDAP *ldp = ldap_init("dummy", LDAP_PORT);
+ int res = ldap_unbind(ldp);
+ ber_free(bep, 1);
+ ]])
+ ],[
+ curl_cv_ldap_LIBS="$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 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 <windows.h>
+#ifdef HAVE_WINSOCK2_H
+#include <winsock2.h>
+#endif
+#else
+#ifdef HAVE_SYS_TYPES_H
+#include <sys/types.h>
+#endif
+#ifdef HAVE_SYS_SOCKET_H
+#include <sys/socket.h>
+#endif
+#ifdef HAVE_NETINET_IN_H
+#include <netinet/in.h>
+#endif
+#ifdef HAVE_ARPA_INET_H
+#include <arpa/inet.h>
+#endif
+#endif
+ ])
+])
+
+dnl CURL_CHECK_FUNC_RECV
+dnl -------------------------------------------------
+dnl Test if the socket recv() function is available,
+
+AC_DEFUN([CURL_CHECK_FUNC_RECV], [
+ AC_REQUIRE([CURL_CHECK_HEADER_WINSOCK2])dnl
+ AC_REQUIRE([CURL_INCLUDES_BSDSOCKET])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 <windows.h>
+#ifdef HAVE_WINSOCK2_H
+#include <winsock2.h>
+#endif
+#else
+$curl_includes_bsdsocket
+#ifdef HAVE_SYS_TYPES_H
+#include <sys/types.h>
+#endif
+#ifdef HAVE_SYS_SOCKET_H
+#include <sys/socket.h>
+#endif
+#endif
+ ]],[[
+ recv(0, 0, 0, 0);
+ ]])
+ ],[
+ AC_MSG_RESULT([yes])
+ curl_cv_recv="yes"
+ ],[
+ AC_MSG_RESULT([no])
+ curl_cv_recv="no"
+ ])
+ #
+ if test "$curl_cv_recv" = "yes"; then
+ AC_DEFINE_UNQUOTED(HAVE_RECV, 1,
+ [Define to 1 if you have the recv function.])
+ curl_cv_func_recv="yes"
+ 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,
+
+AC_DEFUN([CURL_CHECK_FUNC_SEND], [
+ AC_REQUIRE([CURL_CHECK_HEADER_WINSOCK2])dnl
+ AC_REQUIRE([CURL_INCLUDES_BSDSOCKET])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 <windows.h>
+#ifdef HAVE_WINSOCK2_H
+#include <winsock2.h>
+#endif
+#else
+$curl_includes_bsdsocket
+#ifdef HAVE_SYS_TYPES_H
+#include <sys/types.h>
+#endif
+#ifdef HAVE_SYS_SOCKET_H
+#include <sys/socket.h>
+#endif
+#endif
+ ]],[[
+ send(0, 0, 0, 0);
+ ]])
+ ],[
+ AC_MSG_RESULT([yes])
+ curl_cv_send="yes"
+ ],[
+ AC_MSG_RESULT([no])
+ curl_cv_send="no"
+ ])
+ #
+ if test "$curl_cv_send" = "yes"; then
+ AC_DEFINE_UNQUOTED(HAVE_SEND, 1,
+ [Define to 1 if you have the send function.])
+ curl_cv_func_send="yes"
+ else
+ AC_MSG_ERROR([Unable to link function send])
+ 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], [curl_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 <windows.h>
+#ifdef HAVE_WINSOCK2_H
+#include <winsock2.h>
+#endif
+#else
+#ifdef HAVE_SYS_TYPES_H
+#include <sys/types.h>
+#endif
+#ifdef HAVE_SYS_SOCKET_H
+#include <sys/socket.h>
+#endif
+#endif
+ ]],[[
+ int flag=MSG_NOSIGNAL;
+ ]])
+ ],[
+ curl_cv_msg_nosignal="yes"
+ ],[
+ curl_cv_msg_nosignal="no"
+ ])
+ ])
+ case "$curl_cv_msg_nosignal" in
+ yes)
+ AC_DEFINE_UNQUOTED(HAVE_MSG_NOSIGNAL, 1,
+ [Define to 1 if you have the MSG_NOSIGNAL flag.])
+ ;;
+ esac
+])
+
+
+dnl CURL_CHECK_STRUCT_TIMEVAL
+dnl -------------------------------------------------
+dnl Check for timeval struct
+
+AC_DEFUN([CURL_CHECK_STRUCT_TIMEVAL], [
+ AC_REQUIRE([CURL_CHECK_HEADER_WINSOCK2])dnl
+ AC_CHECK_HEADERS(sys/types.h sys/time.h sys/socket.h)
+ AC_CACHE_CHECK([for struct timeval], [curl_cv_struct_timeval], [
+ AC_COMPILE_IFELSE([
+ AC_LANG_PROGRAM([[
+#undef inline
+#ifdef HAVE_WINDOWS_H
+#ifndef WIN32_LEAN_AND_MEAN
+#define WIN32_LEAN_AND_MEAN
+#endif
+#include <windows.h>
+#ifdef HAVE_WINSOCK2_H
+#include <winsock2.h>
+#endif
+#endif
+#ifdef HAVE_SYS_TYPES_H
+#include <sys/types.h>
+#endif
+#ifdef HAVE_SYS_TIME_H
+#include <sys/time.h>
+#endif
+#include <time.h>
+#ifdef HAVE_SYS_SOCKET_H
+#include <sys/socket.h>
+#endif
+ ]],[[
+ struct timeval ts;
+ ts.tv_sec = 0;
+ ts.tv_usec = 0;
+ ]])
+ ],[
+ curl_cv_struct_timeval="yes"
+ ],[
+ curl_cv_struct_timeval="no"
+ ])
+ ])
+ case "$curl_cv_struct_timeval" in
+ yes)
+ AC_DEFINE_UNQUOTED(HAVE_STRUCT_TIMEVAL, 1,
+ [Define to 1 if you have the timeval struct.])
+ ;;
+ 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 <windows.h>
+#ifdef HAVE_WINSOCK2_H
+#include <winsock2.h>
+#endif
+#else
+#ifdef HAVE_SYS_TYPES_H
+#include <sys/types.h>
+#endif
+#ifdef HAVE_SYS_SOCKET_H
+#include <sys/socket.h>
+#endif
+#ifdef HAVE_NETINET_IN_H
+#include <netinet/in.h>
+#endif
+#ifdef HAVE_ARPA_INET_H
+#include <arpa/inet.h>
+#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, $curl_cv_in_addr_t_equiv,
+ [Type to use in place of in_addr_t when system does not provide it.])
+ ;;
+ esac
+ ],[
+#undef inline
+#ifdef HAVE_WINDOWS_H
+#ifndef WIN32_LEAN_AND_MEAN
+#define WIN32_LEAN_AND_MEAN
+#endif
+#include <windows.h>
+#ifdef HAVE_WINSOCK2_H
+#include <winsock2.h>
+#endif
+#else
+#ifdef HAVE_SYS_TYPES_H
+#include <sys/types.h>
+#endif
+#ifdef HAVE_SYS_SOCKET_H
+#include <sys/socket.h>
+#endif
+#ifdef HAVE_NETINET_IN_H
+#include <netinet/in.h>
+#endif
+#ifdef HAVE_ARPA_INET_H
+#include <arpa/inet.h>
+#endif
+#endif
+ ])
+])
+
+
+dnl CURL_CHECK_FUNC_CLOCK_GETTIME_MONOTONIC
+dnl -------------------------------------------------
+dnl Check if monotonic clock_gettime is available.
+
+AC_DEFUN([CURL_CHECK_FUNC_CLOCK_GETTIME_MONOTONIC], [
+ AC_CHECK_HEADERS(sys/types.h sys/time.h)
+ AC_MSG_CHECKING([for monotonic clock_gettime])
+ #
+ if test "x$dontwant_rt" = "xno" ; then
+ AC_COMPILE_IFELSE([
+ AC_LANG_PROGRAM([[
+#ifdef HAVE_SYS_TYPES_H
+#include <sys/types.h>
+#endif
+#ifdef HAVE_SYS_TIME_H
+#include <sys/time.h>
+#endif
+#include <time.h>
+ ]],[[
+ struct timespec ts;
+ (void)clock_gettime(CLOCK_MONOTONIC, &ts);
+ ]])
+ ],[
+ AC_MSG_RESULT([yes])
+ curl_func_clock_gettime="yes"
+ ],[
+ AC_MSG_RESULT([no])
+ curl_func_clock_gettime="no"
+ ])
+ fi
+ 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 "$curl_func_clock_gettime" = "yes"; then
+ #
+ AC_MSG_CHECKING([for clock_gettime in libraries])
+ #
+ curl_cv_save_LIBS="$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 $curl_cv_save_LIBS"
+ fi
+ AC_LINK_IFELSE([
+ AC_LANG_PROGRAM([[
+#ifdef HAVE_SYS_TYPES_H
+#include <sys/types.h>
+#endif
+#ifdef HAVE_SYS_TIME_H
+#include <sys/time.h>
+#endif
+#include <time.h>
+ ]],[[
+ struct timespec ts;
+ (void)clock_gettime(CLOCK_MONOTONIC, &ts);
+ ]])
+ ],[
+ curl_cv_gclk_LIBS="$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])
+ curl_func_clock_gettime="no"
+ ;;
+ X-)
+ AC_MSG_RESULT([no additional lib required])
+ curl_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])
+ curl_func_clock_gettime="yes"
+ ;;
+ esac
+ #
+ dnl only do runtime verification when not cross-compiling
+ if test "x$cross_compiling" != "xyes" &&
+ test "$curl_func_clock_gettime" = "yes"; then
+ AC_MSG_CHECKING([if monotonic clock_gettime works])
+ CURL_RUN_IFELSE([
+ AC_LANG_PROGRAM([[
+#ifdef HAVE_STDLIB_H
+#include <stdlib.h>
+#endif
+#ifdef HAVE_SYS_TYPES_H
+#include <sys/types.h>
+#endif
+#ifdef HAVE_SYS_TIME_H
+#include <sys/time.h>
+#endif
+#include <time.h>
+ ]],[[
+ 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])
+ curl_func_clock_gettime="no"
+ LIBS="$curl_cv_save_LIBS"
+ ])
+ fi
+ #
+ case "$curl_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_LIBS_CONNECT
+dnl -------------------------------------------------
+dnl Verify if network connect function is already available
+dnl using current libraries or if another one is required.
+
+AC_DEFUN([CURL_CHECK_LIBS_CONNECT], [
+ AC_REQUIRE([CURL_INCLUDES_WINSOCK2])dnl
+ AC_REQUIRE([CURL_INCLUDES_BSDSOCKET])dnl
+ AC_MSG_CHECKING([for connect in libraries])
+ tst_connect_save_LIBS="$LIBS"
+ tst_connect_need_LIBS="unknown"
+ for tst_lib in '' '-lsocket' ; do
+ if test "$tst_connect_need_LIBS" = "unknown"; then
+ LIBS="$tst_lib $tst_connect_save_LIBS"
+ AC_LINK_IFELSE([
+ AC_LANG_PROGRAM([[
+ $curl_includes_winsock2
+ $curl_includes_bsdsocket
+ #if !defined(HAVE_WINDOWS_H) && !defined(HAVE_PROTO_BSDSOCKET_H)
+ int connect(int, void*, int);
+ #endif
+ ]],[[
+ if(0 != connect(0, 0, 0))
+ return 1;
+ ]])
+ ],[
+ tst_connect_need_LIBS="$tst_lib"
+ ])
+ fi
+ done
+ LIBS="$tst_connect_save_LIBS"
+ #
+ case X-"$tst_connect_need_LIBS" in
+ X-unknown)
+ AC_MSG_RESULT([cannot find connect])
+ AC_MSG_ERROR([cannot find connect function in libraries.])
+ ;;
+ X-)
+ AC_MSG_RESULT([yes])
+ ;;
+ *)
+ AC_MSG_RESULT([$tst_connect_need_LIBS])
+ LIBS="$tst_connect_need_LIBS $tst_connect_save_LIBS"
+ ;;
+ esac
+])
+
+
+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_CONFIGURE_PULL_SYS_POLL
+dnl -------------------------------------------------
+dnl The need for the sys/poll.h inclusion arises mainly to properly
+dnl interface AIX systems which define macros 'events' and 'revents'.
+
+AC_DEFUN([CURL_CONFIGURE_PULL_SYS_POLL], [
+ AC_REQUIRE([CURL_INCLUDES_POLL])dnl
+ #
+ tst_poll_events_macro_defined="unknown"
+ #
+ AC_COMPILE_IFELSE([
+ AC_LANG_PROGRAM([[
+ $curl_includes_poll
+ ]],[[
+#if defined(events) || defined(revents)
+ return 0;
+#else
+ force compilation error
+#endif
+ ]])
+ ],[
+ tst_poll_events_macro_defined="yes"
+ ],[
+ tst_poll_events_macro_defined="no"
+ ])
+ #
+ if test "$tst_poll_events_macro_defined" = "yes"; then
+ if test "x$ac_cv_header_sys_poll_h" = "xyes"; then
+ CURL_DEFINE_UNQUOTED([CURL_PULL_SYS_POLL_H])
+ fi
+ fi
+ #
+])
+
+
+dnl CURL_CHECK_FUNC_SELECT
+dnl -------------------------------------------------
+dnl Test if the socket select() function is available.
+
+AC_DEFUN([CURL_CHECK_FUNC_SELECT], [
+ AC_REQUIRE([CURL_CHECK_STRUCT_TIMEVAL])dnl
+ AC_REQUIRE([CURL_INCLUDES_BSDSOCKET])dnl
+ AC_CHECK_HEADERS(sys/select.h sys/socket.h)
+ #
+ AC_MSG_CHECKING([for select])
+ AC_LINK_IFELSE([
+ AC_LANG_PROGRAM([[
+#undef inline
+#ifdef HAVE_WINDOWS_H
+#ifndef WIN32_LEAN_AND_MEAN
+#define WIN32_LEAN_AND_MEAN
+#endif
+#include <windows.h>
+#ifdef HAVE_WINSOCK2_H
+#include <winsock2.h>
+#endif
+#endif
+#ifdef HAVE_SYS_TYPES_H
+#include <sys/types.h>
+#endif
+#ifdef HAVE_SYS_TIME_H
+#include <sys/time.h>
+#endif
+#include <time.h>
+#ifndef HAVE_WINDOWS_H
+#ifdef HAVE_SYS_SELECT_H
+#include <sys/select.h>
+#elif defined(HAVE_UNISTD_H)
+#include <unistd.h>
+#endif
+#ifdef HAVE_SYS_SOCKET_H
+#include <sys/socket.h>
+#endif
+$curl_includes_bsdsocket
+#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 "$curl_cv_select" = "yes"; then
+ AC_DEFINE_UNQUOTED(HAVE_SELECT, 1,
+ [Define to 1 if you have the select function.])
+ curl_cv_func_select="yes"
+ fi
+])
+
+
+dnl CURL_VERIFY_RUNTIMELIBS
+dnl -------------------------------------------------
+dnl Verify that the shared libs found so far can be used when running
+dnl programs, since otherwise the situation will create odd configure errors
+dnl that are misleading people.
+dnl
+dnl Make sure this test is run BEFORE the first test in the script that
+dnl runs anything, which at the time of this writing is the AC_CHECK_SIZEOF
+dnl macro. It must also run AFTER all lib-checking macros are complete.
+
+AC_DEFUN([CURL_VERIFY_RUNTIMELIBS], [
+
+ dnl this test is of course not sensible if we are cross-compiling!
+ if test "x$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])
+ CURL_RUN_IFELSE([
+int 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 "$curl_cv_variadic_macros_gcc" in
+ yes)
+ AC_DEFINE_UNQUOTED(HAVE_VARIADIC_MACROS_GCC, 1,
+ [Define to 1 if compiler supports old gcc variadic macro style.])
+ ;;
+ esac
+])
+
+
+dnl CURL_CHECK_CA_BUNDLE
+dnl -------------------------------------------------
+dnl Check if a default ca-bundle should be used
+dnl
+dnl regarding the paths this will scan:
+dnl /etc/ssl/certs/ca-certificates.crt Debian systems
+dnl /etc/pki/tls/certs/ca-bundle.crt Redhat and Mandriva
+dnl /usr/share/ssl/certs/ca-bundle.crt old(er) Redhat
+dnl /usr/local/share/certs/ca-root-nss.crt FreeBSD, MidnightBSD
+dnl /etc/ssl/cert.pem OpenBSD, FreeBSD, MidnightBSD (symlink)
+dnl /etc/ssl/certs/ (ca path) SUSE
+
+AC_DEFUN([CURL_CHECK_CA_BUNDLE], [
+
+ AC_MSG_CHECKING([default CA cert bundle/path])
+
+ AC_ARG_WITH(ca-bundle,
+AS_HELP_STRING([--with-ca-bundle=FILE],
+[Path to a file containing CA certificates (example: /etc/ca-bundle.crt)])
+AS_HELP_STRING([--without-ca-bundle], [Don't use a default CA bundle]),
+ [
+ want_ca="$withval"
+ if test "x$want_ca" = "xyes"; then
+ AC_MSG_ERROR([--with-ca-bundle=FILE requires a path to the CA bundle])
+ fi
+ ],
+ [ want_ca="unset" ])
+ AC_ARG_WITH(ca-path,
+AS_HELP_STRING([--with-ca-path=DIRECTORY],
+[Path to a directory containing CA certificates stored individually, with \
+their filenames in a hash format. This option can be used with the OpenSSL, \
+GnuTLS and mbedTLS backends. Refer to OpenSSL c_rehash for details. \
+(example: /etc/certificates)])
+AS_HELP_STRING([--without-ca-path], [Don't use a default CA path]),
+ [
+ want_capath="$withval"
+ if test "x$want_capath" = "xyes"; then
+ AC_MSG_ERROR([--with-ca-path=DIRECTORY requires a path to the CA path directory])
+ fi
+ ],
+ [ want_capath="unset"])
+
+ ca_warning=" (warning: certs not found)"
+ capath_warning=" (warning: certs not found)"
+ check_capath=""
+
+ if test "x$want_ca" != "xno" -a "x$want_ca" != "xunset" -a \
+ "x$want_capath" != "xno" -a "x$want_capath" != "xunset"; then
+ dnl both given
+ ca="$want_ca"
+ capath="$want_capath"
+ elif test "x$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$OPENSSL_ENABLED" != "x1" -a "x$GNUTLS_ENABLED" != "x1" -a "x$MBEDTLS_ENABLED" != "x1"; then
+ AC_MSG_ERROR([--with-ca-path only works with OpenSSL, GnuTLS or mbedTLS])
+ fi
+ capath="$want_capath"
+ ca="no"
+ else
+ 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$cross_compiling" != "xyes"; then
+ dnl NOT cross-compiling and...
+ dnl neither of the --with-ca-* options are provided
+ if test "x$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
+ dnl place in case we find no other
+ if test "x$prefix" != xNONE; then
+ cac="${prefix}/share/curl/curl-ca-bundle.crt"
+ else
+ cac="$ac_default_prefix/share/curl/curl-ca-bundle.crt"
+ fi
+
+ for a in /etc/ssl/certs/ca-certificates.crt \
+ /etc/pki/tls/certs/ca-bundle.crt \
+ /usr/share/ssl/certs/ca-bundle.crt \
+ /usr/local/share/certs/ca-root-nss.crt \
+ /etc/ssl/cert.pem \
+ "$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$OPENSSL_ENABLED" = "x1"; then
+ check_capath="/etc/ssl/certs/"
+ fi
+ else
+ dnl no option given and cross-compiling
+ AC_MSG_WARN([skipped the ca-cert path detection when cross-compiling])
+ fi
+ fi
+
+ if test "x$ca" = "xno" || test -f "$ca"; then
+ ca_warning=""
+ fi
+
+ if test "x$capath" != "xno"; then
+ check_capath="$capath"
+ fi
+
+ if test ! -z "$check_capath"; then
+ for a in "$check_capath"; do
+ if test -d "$a" && ls "$a"/[[0-9a-f][0-9a-f][0-9a-f][0-9a-f][0-9a-f][0-9a-f][0-9a-f][0-9a-f]].0 >/dev/null 2>/dev/null; then
+ if test "x$capath" = "xno"; then
+ capath="$a"
+ fi
+ capath_warning=""
+ break
+ fi
+ done
+ fi
+
+ if test "x$capath" = "xno"; then
+ capath_warning=""
+ 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])
+ fi
+ if 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)])
+ fi
+ if test "x$ca" = "xno" && test "x$capath" = "xno"; then
+ AC_MSG_RESULT([no])
+ fi
+
+ AC_MSG_CHECKING([whether to use builtin CA store of SSL library])
+ AC_ARG_WITH(ca-fallback,
+AS_HELP_STRING([--with-ca-fallback], [Use the built in CA store of the SSL library])
+AS_HELP_STRING([--without-ca-fallback], [Don't use the built in CA store of the SSL library]),
+ [
+ if test "x$with_ca_fallback" != "xyes" -a "x$with_ca_fallback" != "xno"; then
+ AC_MSG_ERROR([--with-ca-fallback only allows yes or no as parameter])
+ fi
+ ],
+ [ with_ca_fallback="no"])
+ AC_MSG_RESULT([$with_ca_fallback])
+ if test "x$with_ca_fallback" = "xyes"; then
+ if test "x$OPENSSL_ENABLED" != "x1" -a "x$GNUTLS_ENABLED" != "x1"; then
+ AC_MSG_ERROR([--with-ca-fallback only works with OpenSSL or GnuTLS])
+ fi
+ AC_DEFINE_UNQUOTED(CURL_CA_FALLBACK, 1, [define "1" to use built in CA store of SSL library ])
+ fi
+])
+
+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 "$curl_cv_header_windows_h" = "yes"; then
+ if test x"$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.])
+ AC_SUBST(USE_WIN32_LARGE_FILES, [1])
+ ;;
+ win32_small_files)
+ AC_MSG_RESULT([yes (large file disabled)])
+ AC_DEFINE_UNQUOTED(USE_WIN32_SMALL_FILES, 1,
+ [Define to 1 if you are building a Windows target without large file support.])
+ AC_SUBST(USE_WIN32_SMALL_FILES, [1])
+ ;;
+ *)
+ AC_MSG_RESULT([no])
+ ;;
+ esac
+])
+
+dnl CURL_CHECK_WIN32_CRYPTO
+dnl -------------------------------------------------
+dnl Check if curl's WIN32 crypto lib can be used
+
+AC_DEFUN([CURL_CHECK_WIN32_CRYPTO], [
+ AC_REQUIRE([CURL_CHECK_HEADER_WINCRYPT])dnl
+ AC_MSG_CHECKING([whether build target supports WIN32 crypto API])
+ curl_win32_crypto_api="no"
+ if test "$curl_cv_header_wincrypt_h" = "yes"; then
+ AC_COMPILE_IFELSE([
+ AC_LANG_PROGRAM([[
+#undef inline
+#ifndef WIN32_LEAN_AND_MEAN
+#define WIN32_LEAN_AND_MEAN
+#endif
+#include <windows.h>
+#include <wincrypt.h>
+ ]],[[
+ HCRYPTPROV hCryptProv;
+ if(CryptAcquireContext(&hCryptProv, NULL, NULL, PROV_RSA_FULL,
+ CRYPT_VERIFYCONTEXT | CRYPT_SILENT)) {
+ CryptReleaseContext(hCryptProv, 0);
+ }
+ ]])
+ ],[
+ curl_win32_crypto_api="yes"
+ ])
+ fi
+ case "$curl_win32_crypto_api" in
+ yes)
+ AC_MSG_RESULT([yes])
+ AC_DEFINE_UNQUOTED(USE_WIN32_CRYPTO, 1,
+ [Define to 1 if you are building a Windows target with crypto API support.])
+ AC_SUBST(USE_WIN32_CRYPTO, [1])
+ ;;
+ *)
+ AC_MSG_RESULT([no])
+ ;;
+ esac
+])
+
+dnl CURL_EXPORT_PCDIR ($pcdir)
+dnl ------------------------
+dnl if $pcdir is not empty, set PKG_CONFIG_LIBDIR to $pcdir and export
+dnl
+dnl we need this macro since pkg-config distinguishes among empty and unset
+dnl variable while checking PKG_CONFIG_LIBDIR
+dnl
+
+AC_DEFUN([CURL_EXPORT_PCDIR], [
+ if test -n "$1"; then
+ PKG_CONFIG_LIBDIR="$1"
+ export PKG_CONFIG_LIBDIR
+ fi
+])
+
+dnl CURL_CHECK_PKGCONFIG ($module, [$pcdir])
+dnl ------------------------
+dnl search for the pkg-config tool. Set the PKGCONFIG variable to hold the
+dnl 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
+dnl return "no" anyway!
+dnl
+dnl Optionally PKG_CONFIG_LIBDIR may be given as $pcdir.
+dnl
+
+AC_DEFUN([CURL_CHECK_PKGCONFIG], [
+ if test -n "$PKG_CONFIG"; then
+ PKGCONFIG="$PKG_CONFIG"
+ else
+ AC_PATH_TOOL([PKGCONFIG], [pkg-config], [no],
+ [$PATH:/usr/bin:/usr/local/bin])
+ fi
+
+ if test "x$PKGCONFIG" != "xno"; then
+ AC_MSG_CHECKING([for $1 options with pkg-config])
+ dnl ask pkg-config about $1
+ itexists=`CURL_EXPORT_PCDIR([$2]) dnl
+ $PKGCONFIG --exists $1 >/dev/null 2>&1 && echo 1`
+
+ if test -z "$itexists"; 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
+])
+
+
+dnl CURL_GENERATE_CONFIGUREHELP_PM
+dnl -------------------------------------------------
+dnl Generate test harness configurehelp.pm module, defining and
+dnl initializing some perl variables with values which are known
+dnl when the configure script runs. For portability reasons, test
+dnl harness needs information on how to run the C preprocessor.
+
+AC_DEFUN([CURL_GENERATE_CONFIGUREHELP_PM], [
+ AC_REQUIRE([AC_PROG_CPP])dnl
+ tmp_cpp=`eval echo "$ac_cpp" 2>/dev/null`
+ if test -z "$tmp_cpp"; then
+ tmp_cpp='cpp'
+ fi
+ cat >./tests/configurehelp.pm <<_EOF
+[@%:@] This is a generated file. Do not edit.
+
+package configurehelp;
+
+use strict;
+use warnings;
+use Exporter;
+
+use vars qw(
+ @ISA
+ @EXPORT_OK
+ \$Cpreprocessor
+ );
+
+@ISA = qw(Exporter);
+
+@EXPORT_OK = qw(
+ \$Cpreprocessor
+ );
+
+\$Cpreprocessor = '$tmp_cpp';
+
+1;
+_EOF
+])
+
+dnl CURL_CPP_P
+dnl
+dnl Check if $cpp -P should be used for extract define values due to gcc 5
+dnl splitting up strings and defines between line outputs. gcc by default
+dnl (without -P) will show TEST EINVAL TEST as
+dnl
+dnl # 13 "conftest.c"
+dnl TEST
+dnl # 13 "conftest.c" 3 4
+dnl 22
+dnl # 13 "conftest.c"
+dnl TEST
+
+AC_DEFUN([CURL_CPP_P], [
+ AC_MSG_CHECKING([if cpp -P is needed])
+ AC_EGREP_CPP([TEST.*TEST], [
+ #include <errno.h>
+TEST EINVAL TEST
+ ], [cpp=no], [cpp=yes])
+ AC_MSG_RESULT([$cpp])
+
+ dnl we need cpp -P so check if it works then
+ if test "x$cpp" = "xyes"; then
+ AC_MSG_CHECKING([if cpp -P works])
+ OLDCPPFLAGS=$CPPFLAGS
+ CPPFLAGS="$CPPFLAGS -P"
+ AC_EGREP_CPP([TEST.*TEST], [
+ #include <errno.h>
+TEST EINVAL TEST
+ ], [cpp_p=yes], [cpp_p=no])
+ AC_MSG_RESULT([$cpp_p])
+
+ if test "x$cpp_p" = "xno"; then
+ AC_MSG_WARN([failed to figure out cpp -P alternative])
+ # without -P
+ CPPPFLAG=""
+ else
+ # with -P
+ CPPPFLAG="-P"
+ fi
+ dnl restore CPPFLAGS
+ CPPFLAGS=$OLDCPPFLAGS
+ else
+ # without -P
+ CPPPFLAG=""
+ fi
+])
+
+
+dnl CURL_DARWIN_CFLAGS
+dnl
+dnl Set -Werror=partial-availability to detect possible breaking code
+dnl with very low deployment targets.
+dnl
+
+AC_DEFUN([CURL_DARWIN_CFLAGS], [
+
+ tst_cflags="no"
+ case $host_os in
+ darwin*)
+ tst_cflags="yes"
+ ;;
+ esac
+
+ AC_MSG_CHECKING([for good-to-use Darwin CFLAGS])
+ AC_MSG_RESULT([$tst_cflags]);
+
+ if test "$tst_cflags" = "yes"; then
+ old_CFLAGS=$CFLAGS
+ CFLAGS="$CFLAGS -Werror=partial-availability"
+ AC_MSG_CHECKING([whether $CC accepts -Werror=partial-availability])
+ AC_COMPILE_IFELSE([AC_LANG_PROGRAM()],
+ [AC_MSG_RESULT([yes])],
+ [AC_MSG_RESULT([no])
+ CFLAGS=$old_CFLAGS])
+ fi
+
+])
+
+
+dnl CURL_SUPPORTS_BUILTIN_AVAILABLE
+dnl
+dnl Check to see if the compiler supports __builtin_available. This built-in
+dnl compiler function first appeared in Apple LLVM 9.0.0. It's so new that, at
+dnl the time this macro was written, the function was not yet documented. Its
+dnl purpose is to return true if the code is running under a certain OS version
+dnl or later.
+
+AC_DEFUN([CURL_SUPPORTS_BUILTIN_AVAILABLE], [
+ AC_MSG_CHECKING([to see if the compiler supports __builtin_available()])
+ AC_COMPILE_IFELSE([
+ AC_LANG_PROGRAM([[
+#include <stdlib.h>
+ ]],[[
+ if (__builtin_available(macOS 10.8, iOS 5.0, *)) {}
+ ]])
+ ],[
+ AC_MSG_RESULT([yes])
+ AC_DEFINE_UNQUOTED(HAVE_BUILTIN_AVAILABLE, 1,
+ [Define to 1 if you have the __builtin_available function.])
+ ],[
+ AC_MSG_RESULT([no])
+ ])
+])