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Benjamin Palko 2026-10-14 15:54:34 -04:00
parent f836927d3a
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5
third-party/curl-7.21.4/m4/.gitignore vendored Normal file
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libtool.m4
ltoptions.m4
ltsugar.m4
ltversion.m4
lt~obsolete.m4

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#***************************************************************************
# _ _ ____ _
# Project ___| | | | _ \| |
# / __| | | | |_) | |
# | (__| |_| | _ <| |___
# \___|\___/|_| \_\_____|
#
# Copyright (C) 1998 - 2010, 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 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.
#
#***************************************************************************
# File version for 'aclocal' use. Keep it a single number.
# serial 14
dnl CURL_CHECK_OPTION_THREADED_RESOLVER
dnl -------------------------------------------------
dnl Verify if configure has been invoked with option
dnl --enable-threaded-resolver or --disable-threaded-resolver, and
dnl set shell variable want_thres as appropriate.
AC_DEFUN([CURL_CHECK_OPTION_THREADED_RESOLVER], [
AC_MSG_CHECKING([whether to enable the threaded resolver])
OPT_THRES="default"
AC_ARG_ENABLE(threaded_resolver,
AC_HELP_STRING([--enable-threaded-resolver],[Enable threaded resolver])
AC_HELP_STRING([--disable-threaded-resolver],[Disable threaded resolver]),
OPT_THRES=$enableval)
case "$OPT_THRES" in
yes)
dnl --enable-threaded-resolver option used
want_thres="yes"
;;
*)
dnl configure option not specified
want_thres="no"
;;
esac
AC_MSG_RESULT([$want_thres])
])
dnl CURL_CHECK_OPTION_ARES
dnl -------------------------------------------------
dnl Verify if configure has been invoked with option
dnl --enable-ares or --disable-ares, and
dnl set shell variable want_ares as appropriate.
AC_DEFUN([CURL_CHECK_OPTION_ARES], [
dnl AC_BEFORE([$0],[CURL_CHECK_OPTION_THREADS])dnl
AC_BEFORE([$0],[CURL_CHECK_LIB_ARES])dnl
AC_MSG_CHECKING([whether to enable c-ares for DNS lookups])
OPT_ARES="default"
AC_ARG_ENABLE(ares,
AC_HELP_STRING([--enable-ares@<:@=PATH@:>@],[Enable c-ares for DNS lookups])
AC_HELP_STRING([--disable-ares],[Disable c-ares for DNS lookups]),
OPT_ARES=$enableval)
case "$OPT_ARES" in
no)
dnl --disable-ares option used
want_ares="no"
;;
default)
dnl configure option not specified
want_ares="no"
;;
*)
dnl --enable-ares option used
want_ares="yes"
if test -n "$enableval" && test "$enableval" != "yes"; then
want_ares_path="$enableval"
fi
;;
esac
AC_MSG_RESULT([$want_ares])
])
dnl CURL_CHECK_OPTION_CURLDEBUG
dnl -------------------------------------------------
dnl Verify if configure has been invoked with option
dnl --enable-curldebug or --disable-curldebug, and set
dnl shell variable want_curldebug value as appropriate.
AC_DEFUN([CURL_CHECK_OPTION_CURLDEBUG], [
AC_BEFORE([$0],[CURL_CHECK_CURLDEBUG])dnl
AC_MSG_CHECKING([whether to enable curl debug memory tracking])
OPT_CURLDEBUG_BUILD="default"
AC_ARG_ENABLE(curldebug,
AC_HELP_STRING([--enable-curldebug],[Enable curl debug memory tracking])
AC_HELP_STRING([--disable-curldebug],[Disable curl debug memory tracking]),
OPT_CURLDEBUG_BUILD=$enableval)
case "$OPT_CURLDEBUG_BUILD" in
no)
dnl --disable-curldebug option used
want_curldebug="no"
AC_MSG_RESULT([no])
;;
default)
dnl configure's curldebug option not specified. Initially we will
dnl handle this as a a request to use the same setting as option
dnl --enable-debug. IOW, initially, for debug-enabled builds
dnl this will be handled as a request to enable curldebug if
dnl possible, and for debug-disabled builds this will be handled
dnl as a request to disable curldebug.
if test "$want_debug" = "yes"; then
AC_MSG_RESULT([(assumed) yes])
else
AC_MSG_RESULT([no])
fi
want_curldebug_assumed="yes"
want_curldebug="$want_debug"
;;
*)
dnl --enable-curldebug option used.
dnl The use of this option value is a request to enable curl's
dnl debug memory tracking for the libcurl library. This can only
dnl be done when some requisites are simultaneously satisfied.
dnl Later on, these requisites are verified and if they are not
dnl fully satisfied the option will be ignored and act as if
dnl --disable-curldebug had been given setting shell variable
dnl want_curldebug to 'no'.
want_curldebug="yes"
AC_MSG_RESULT([yes])
;;
esac
])
dnl CURL_CHECK_OPTION_DEBUG
dnl -------------------------------------------------
dnl Verify if configure has been invoked with option
dnl --enable-debug or --disable-debug, and set shell
dnl variable want_debug value as appropriate.
AC_DEFUN([CURL_CHECK_OPTION_DEBUG], [
AC_BEFORE([$0],[CURL_CHECK_OPTION_WARNINGS])dnl
AC_BEFORE([$0],[CURL_CHECK_OPTION_CURLDEBUG])dnl
AC_BEFORE([$0],[CURL_CHECK_PROG_CC])dnl
AC_MSG_CHECKING([whether to enable debug build options])
OPT_DEBUG_BUILD="default"
AC_ARG_ENABLE(debug,
AC_HELP_STRING([--enable-debug],[Enable debug build options])
AC_HELP_STRING([--disable-debug],[Disable debug build options]),
OPT_DEBUG_BUILD=$enableval)
case "$OPT_DEBUG_BUILD" in
no)
dnl --disable-debug option used
want_debug="no"
;;
default)
dnl configure option not specified
want_debug="no"
;;
*)
dnl --enable-debug option used
want_debug="yes"
;;
esac
AC_MSG_RESULT([$want_debug])
])
dnl CURL_CHECK_OPTION_NONBLOCKING
dnl -------------------------------------------------
dnl Verify if configure has been invoked with option
dnl --enable-nonblocking or --disable-nonblocking, and
dnl set shell variable want_nonblocking as appropriate.
AC_DEFUN([CURL_CHECK_OPTION_NONBLOCKING], [
AC_BEFORE([$0],[CURL_CHECK_NONBLOCKING_SOCKET])dnl
AC_MSG_CHECKING([whether to enable non-blocking communications])
OPT_NONBLOCKING="default"
AC_ARG_ENABLE(nonblocking,
AC_HELP_STRING([--enable-nonblocking],[Enable non-blocking communications])
AC_HELP_STRING([--disable-nonblocking],[Disable non-blocking communications]),
OPT_NONBLOCKING=$enableval)
case "$OPT_NONBLOCKING" in
no)
dnl --disable-nonblocking option used
want_nonblocking="no"
;;
default)
dnl configure option not specified
want_nonblocking="yes"
;;
*)
dnl --enable-nonblocking option used
want_nonblocking="yes"
;;
esac
AC_MSG_RESULT([$want_nonblocking])
])
dnl CURL_CHECK_OPTION_OPTIMIZE
dnl -------------------------------------------------
dnl Verify if configure has been invoked with option
dnl --enable-optimize or --disable-optimize, and set
dnl shell variable want_optimize value as appropriate.
AC_DEFUN([CURL_CHECK_OPTION_OPTIMIZE], [
AC_REQUIRE([CURL_CHECK_OPTION_DEBUG])dnl
AC_BEFORE([$0],[CURL_CHECK_PROG_CC])dnl
AC_MSG_CHECKING([whether to enable compiler optimizer])
OPT_COMPILER_OPTIMIZE="default"
AC_ARG_ENABLE(optimize,
AC_HELP_STRING([--enable-optimize],[Enable compiler optimizations])
AC_HELP_STRING([--disable-optimize],[Disable compiler optimizations]),
OPT_COMPILER_OPTIMIZE=$enableval)
case "$OPT_COMPILER_OPTIMIZE" in
no)
dnl --disable-optimize option used. We will handle this as
dnl a request to disable compiler optimizations if possible.
dnl If the compiler is known CFLAGS and CPPFLAGS will be
dnl overridden, otherwise this can not be honored.
want_optimize="no"
AC_MSG_RESULT([no])
;;
default)
dnl configure's optimize option not specified. Initially we will
dnl handle this as a a request contrary to configure's setting
dnl for --enable-debug. IOW, initially, for debug-enabled builds
dnl this will be handled as a request to disable optimizations if
dnl possible, and for debug-disabled builds this will be handled
dnl initially as a request to enable optimizations if possible.
dnl Finally, if the compiler is known and CFLAGS and CPPFLAGS do
dnl not have any optimizer flag the request will be honored, in
dnl any other case the request can not be honored.
dnl IOW, existing optimizer flags defined in CFLAGS or CPPFLAGS
dnl will always take precedence over any initial assumption.
if test "$want_debug" = "yes"; then
want_optimize="assume_no"
AC_MSG_RESULT([(assumed) no])
else
want_optimize="assume_yes"
AC_MSG_RESULT([(assumed) yes])
fi
;;
*)
dnl --enable-optimize option used. We will handle this as
dnl a request to enable compiler optimizations if possible.
dnl If the compiler is known CFLAGS and CPPFLAGS will be
dnl overridden, otherwise this can not be honored.
want_optimize="yes"
AC_MSG_RESULT([yes])
;;
esac
])
dnl CURL_CHECK_OPTION_THREADS
dnl -------------------------------------------------
dnl Verify if configure has been invoked with option
dnl --enable-threads or --disable-threads, and
dnl set shell variable want_threads as appropriate.
dnl AC_DEFUN([CURL_CHECK_OPTION_THREADS], [
dnl AC_BEFORE([$0],[CURL_CHECK_LIB_THREADS])dnl
dnl AC_MSG_CHECKING([whether to enable threads for DNS lookups])
dnl OPT_THREADS="default"
dnl AC_ARG_ENABLE(threads,
dnl AC_HELP_STRING([--enable-threads@<:@=PATH@:>@],[Enable threads for DNS lookups])
dnl AC_HELP_STRING([--disable-threads],[Disable threads for DNS lookups]),
dnl OPT_THREADS=$enableval)
dnl case "$OPT_THREADS" in
dnl no)
dnl dnl --disable-threads option used
dnl want_threads="no"
dnl AC_MSG_RESULT([no])
dnl ;;
dnl default)
dnl dnl configure option not specified
dnl want_threads="no"
dnl AC_MSG_RESULT([(assumed) no])
dnl ;;
dnl *)
dnl dnl --enable-threads option used
dnl want_threads="yes"
dnl want_threads_path="$enableval"
dnl AC_MSG_RESULT([yes])
dnl ;;
dnl esac
dnl #
dnl if test "$want_ares" = "assume_yes"; then
dnl if test "$want_threads" = "yes"; then
dnl AC_MSG_CHECKING([whether to ignore c-ares enabling assumed setting])
dnl AC_MSG_RESULT([yes])
dnl want_ares="no"
dnl else
dnl want_ares="yes"
dnl fi
dnl fi
dnl if test "$want_threads" = "yes" && test "$want_ares" = "yes"; then
dnl AC_MSG_ERROR([options --enable-ares and --enable-threads are mutually exclusive, at most one may be enabled.])
dnl fi
dnl ])
dnl CURL_CHECK_OPTION_WARNINGS
dnl -------------------------------------------------
dnl Verify if configure has been invoked with option
dnl --enable-warnings or --disable-warnings, and set
dnl shell variable want_warnings as appropriate.
AC_DEFUN([CURL_CHECK_OPTION_WARNINGS], [
AC_REQUIRE([CURL_CHECK_OPTION_DEBUG])dnl
AC_BEFORE([$0],[CURL_CHECK_OPTION_WERROR])dnl
AC_BEFORE([$0],[CURL_CHECK_PROG_CC])dnl
AC_MSG_CHECKING([whether to enable strict compiler warnings])
OPT_COMPILER_WARNINGS="default"
AC_ARG_ENABLE(warnings,
AC_HELP_STRING([--enable-warnings],[Enable strict compiler warnings])
AC_HELP_STRING([--disable-warnings],[Disable strict compiler warnings]),
OPT_COMPILER_WARNINGS=$enableval)
case "$OPT_COMPILER_WARNINGS" in
no)
dnl --disable-warnings option used
want_warnings="no"
;;
default)
dnl configure option not specified, so
dnl use same setting as --enable-debug
want_warnings="$want_debug"
;;
*)
dnl --enable-warnings option used
want_warnings="yes"
;;
esac
AC_MSG_RESULT([$want_warnings])
])
dnl CURL_CHECK_OPTION_WERROR
dnl -------------------------------------------------
dnl Verify if configure has been invoked with option
dnl --enable-werror or --disable-werror, and set
dnl shell variable want_werror as appropriate.
AC_DEFUN([CURL_CHECK_OPTION_WERROR], [
AC_BEFORE([$0],[CURL_CHECK_COMPILER])dnl
AC_MSG_CHECKING([whether to enable compiler warnings as errors])
OPT_COMPILER_WERROR="default"
AC_ARG_ENABLE(werror,
AC_HELP_STRING([--enable-werror],[Enable compiler warnings as errors])
AC_HELP_STRING([--disable-werror],[Disable compiler warnings as errors]),
OPT_COMPILER_WERROR=$enableval)
case "$OPT_COMPILER_WERROR" in
no)
dnl --disable-werror option used
want_werror="no"
;;
default)
dnl configure option not specified
want_werror="no"
;;
*)
dnl --enable-werror option used
want_werror="yes"
;;
esac
AC_MSG_RESULT([$want_werror])
])
dnl CURL_CHECK_NONBLOCKING_SOCKET
dnl -------------------------------------------------
dnl Check for how to set a socket into non-blocking state.
AC_DEFUN([CURL_CHECK_NONBLOCKING_SOCKET], [
AC_REQUIRE([CURL_CHECK_OPTION_NONBLOCKING])dnl
AC_REQUIRE([CURL_CHECK_FUNC_FCNTL])dnl
AC_REQUIRE([CURL_CHECK_FUNC_IOCTL])dnl
AC_REQUIRE([CURL_CHECK_FUNC_IOCTLSOCKET])dnl
AC_REQUIRE([CURL_CHECK_FUNC_IOCTLSOCKET_CAMEL])dnl
AC_REQUIRE([CURL_CHECK_FUNC_SETSOCKOPT])dnl
#
tst_method="unknown"
if test "$want_nonblocking" = "yes"; then
AC_MSG_CHECKING([how to set a socket into non-blocking mode])
if test "x$ac_cv_func_fcntl_o_nonblock" = "xyes"; then
tst_method="fcntl O_NONBLOCK"
elif test "x$ac_cv_func_ioctl_fionbio" = "xyes"; then
tst_method="ioctl FIONBIO"
elif test "x$ac_cv_func_ioctlsocket_fionbio" = "xyes"; then
tst_method="ioctlsocket FIONBIO"
elif test "x$ac_cv_func_ioctlsocket_camel_fionbio" = "xyes"; then
tst_method="IoctlSocket FIONBIO"
elif test "x$ac_cv_func_setsockopt_so_nonblock" = "xyes"; then
tst_method="setsockopt SO_NONBLOCK"
fi
AC_MSG_RESULT([$tst_method])
if test "$tst_method" = "unknown"; then
AC_MSG_WARN([cannot determine non-blocking socket method.])
fi
fi
if test "$tst_method" = "unknown"; then
AC_DEFINE_UNQUOTED(USE_BLOCKING_SOCKETS, 1,
[Define to disable non-blocking sockets.])
AC_MSG_WARN([non-blocking sockets disabled.])
fi
])
dnl CURL_CHECK_LIB_ARES
dnl -------------------------------------------------
dnl When c-ares library support has been requested,
dnl performs necessary checks and adjustsments needed
dnl to enable support of this library.
AC_DEFUN([CURL_CHECK_LIB_ARES], [
#
if test "$want_ares" = "yes"; then
dnl c-ares library support has been requested
clean_CPPFLAGS="$CPPFLAGS"
clean_LDFLAGS="$LDFLAGS"
clean_LIBS="$LIBS"
embedded_ares="unknown"
configure_runpath=`pwd`
embedded_ares_builddir="$configure_runpath/ares"
if test -n "$want_ares_path"; then
dnl c-ares library path has been specified
ares_CPPFLAGS="-I$want_ares_path/include"
ares_LDFLAGS="-L$want_ares_path/lib"
ares_LIBS="-lcares"
else
dnl c-ares library path has not been given
if test -d "$srcdir/ares"; then
dnl c-ares sources embedded in curl tree
embedded_ares="yes"
AC_CONFIG_SUBDIRS(ares)
dnl c-ares has installable configured header files, path
dnl inclusion fully done in makefiles for in-tree builds.
ares_CPPFLAGS=""
ares_LDFLAGS="-L$embedded_ares_builddir"
ares_LIBS="-lcares"
else
dnl c-ares path not specified, use defaults
ares_CPPFLAGS=""
ares_LDFLAGS=""
ares_LIBS="-lcares"
fi
fi
#
CPPFLAGS="$ares_CPPFLAGS $clean_CPPFLAGS"
LDFLAGS="$ares_LDFLAGS $clean_LDFLAGS"
LIBS="$ares_LIBS $clean_LIBS"
#
if test "$embedded_ares" != "yes"; then
dnl check if c-ares new enough when not using an embedded
dnl source tree one which normally has not been built yet.
AC_MSG_CHECKING([that c-ares is good and recent enough])
AC_LINK_IFELSE([
AC_LANG_PROGRAM([[
#include <ares.h>
/* set of dummy functions in case c-ares was built with debug */
void curl_dofree() { }
void curl_sclose() { }
void curl_domalloc() { }
void curl_docalloc() { }
void curl_socket() { }
]],[[
ares_channel channel;
ares_cancel(channel); /* added in 1.2.0 */
ares_process_fd(channel, 0, 0); /* added in 1.4.0 */
ares_dup(&channel, channel); /* added in 1.6.0 */
]])
],[
AC_MSG_RESULT([yes])
],[
AC_MSG_RESULT([no])
AC_MSG_ERROR([c-ares library defective or too old])
dnl restore initial settings
CPPFLAGS="$clean_CPPFLAGS"
LDFLAGS="$clean_LDFLAGS"
LIBS="$clean_LIBS"
# prevent usage
want_ares="no"
])
fi
if test "$want_ares" = "yes"; then
dnl finally c-ares will be used
AC_DEFINE(USE_ARES, 1, [Define to enable c-ares support])
AC_SUBST([USE_ARES], [1])
curl_res_msg="c-ares"
fi
fi
])

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#***************************************************************************
#***************************************************************************
# File version for 'aclocal' use. Keep it a single number.
# serial 3
dnl CURL_OVERRIDE_AUTOCONF
dnl -------------------------------------------------
dnl Placing a call to this macro in configure.ac after
dnl the one to AC_INIT will make macros in this file
dnl visible to the rest of the compilation overriding
dnl those from Autoconf.
AC_DEFUN([CURL_OVERRIDE_AUTOCONF], [
AC_BEFORE([$0],[AC_PROG_LIBTOOL])
# using curl-override.m4
])
dnl Override some Libtool tests
dnl -------------------------------------------------
dnl This is done to prevent Libtool 1.5.X from doing
dnl unnecesary C++, Fortran and Java tests and reduce
dnl resulting configure script by nearly 300 Kb.
m4_define([AC_LIBTOOL_LANG_CXX_CONFIG],[:])
m4_define([AC_LIBTOOL_LANG_F77_CONFIG],[:])
m4_define([AC_LIBTOOL_LANG_GCJ_CONFIG],[:])
dnl Override Autoconf's AC_LANG_PROGRAM (C)
dnl -------------------------------------------------
dnl This is done to prevent compiler warning
dnl 'function declaration isn't a prototype'
dnl in function main. This requires at least
dnl a c89 compiler and does not suport K&R.
m4_define([AC_LANG_PROGRAM(C)],
[$1
int main (void)
{
$2
;
return 0;
}])
dnl Override Autoconf's AC_LANG_CALL (C)
dnl -------------------------------------------------
dnl This is a backport of Autoconf's 2.60 with the
dnl embedded comments that hit the resulting script
dnl removed. This is done to reduce configure size
dnl and use fixed macro across Autoconf versions.
m4_define([AC_LANG_CALL(C)],
[AC_LANG_PROGRAM([$1
m4_if([$2], [main], ,
[
#ifdef __cplusplus
extern "C"
#endif
char $2 ();])], [return $2 ();])])
dnl Override Autoconf's AC_LANG_FUNC_LINK_TRY (C)
dnl -------------------------------------------------
dnl This is a backport of Autoconf's 2.60 with the
dnl embedded comments that hit the resulting script
dnl removed. This is done to reduce configure size
dnl and use fixed macro across Autoconf versions.
m4_define([AC_LANG_FUNC_LINK_TRY(C)],
[AC_LANG_PROGRAM(
[
#define $1 innocuous_$1
#ifdef __STDC__
# include <limits.h>
#else
# include <assert.h>
#endif
#undef $1
#ifdef __cplusplus
extern "C"
#endif
char $1 ();
#if defined __stub_$1 || defined __stub___$1
choke me
#endif
], [return $1 ();])])
dnl Override Autoconf's PATH_SEPARATOR check
dnl -------------------------------------------------
dnl This is done to ensure that the same check is
dnl used across different Autoconf versions and to
dnl allow us to use this macro early enough in the
dnl configure script.
m4_defun([_AS_PATH_SEPARATOR_PREPARE],
[CURL_CHECK_PATH_SEPARATOR
m4_define([$0],[])])
m4_defun([_LT_AC_LIBTOOL_SYS_PATH_SEPARATOR],
[CURL_CHECK_PATH_SEPARATOR
m4_define([$0],[])])

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#***************************************************************************
# _ _ ____ _
# Project ___| | | | _ \| |
# / __| | | | |_) | |
# | (__| |_| | _ <| |___
# \___|\___/|_| \_\_____|
#
# Copyright (C) 1998 - 2009, 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 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.
#
#***************************************************************************
# File version for 'aclocal' use. Keep it a single number.
# serial 8
dnl Note 1
dnl ------
dnl None of the CURL_CHECK_NEED_REENTRANT_* macros shall use HAVE_FOO_H to
dnl conditionally include header files. These macros are used early in the
dnl configure process much before header file availability is known.
dnl CURL_CHECK_NEED_REENTRANT_ERRNO
dnl -------------------------------------------------
dnl Checks if the preprocessor _REENTRANT definition
dnl makes errno available as a preprocessor macro.
AC_DEFUN([CURL_CHECK_NEED_REENTRANT_ERRNO], [
AC_COMPILE_IFELSE([
AC_LANG_PROGRAM([[
#include <errno.h>
]],[[
if(0 != errno)
return 1;
]])
],[
tmp_errno="yes"
],[
tmp_errno="no"
])
if test "$tmp_errno" = "yes"; then
AC_COMPILE_IFELSE([
AC_LANG_PROGRAM([[
#include <errno.h>
]],[[
#ifdef errno
int dummy=1;
#else
force compilation error
#endif
]])
],[
tmp_errno="errno_macro_defined"
],[
AC_COMPILE_IFELSE([
AC_LANG_PROGRAM([[
#define _REENTRANT
#include <errno.h>
]],[[
#ifdef errno
int dummy=1;
#else
force compilation error
#endif
]])
],[
tmp_errno="errno_macro_needs_reentrant"
tmp_need_reentrant="yes"
])
])
fi
])
dnl CURL_CHECK_NEED_REENTRANT_GMTIME_R
dnl -------------------------------------------------
dnl Checks if the preprocessor _REENTRANT definition
dnl makes function gmtime_r compiler visible.
AC_DEFUN([CURL_CHECK_NEED_REENTRANT_GMTIME_R], [
AC_LINK_IFELSE([
AC_LANG_FUNC_LINK_TRY([gmtime_r])
],[
tmp_gmtime_r="yes"
],[
tmp_gmtime_r="no"
])
if test "$tmp_gmtime_r" = "yes"; then
AC_EGREP_CPP([gmtime_r],[
#include <sys/types.h>
#include <time.h>
],[
tmp_gmtime_r="proto_declared"
],[
AC_EGREP_CPP([gmtime_r],[
#define _REENTRANT
#include <sys/types.h>
#include <time.h>
],[
tmp_gmtime_r="proto_needs_reentrant"
tmp_need_reentrant="yes"
])
])
fi
])
dnl CURL_CHECK_NEED_REENTRANT_LOCALTIME_R
dnl -------------------------------------------------
dnl Checks if the preprocessor _REENTRANT definition
dnl makes function localtime_r compiler visible.
AC_DEFUN([CURL_CHECK_NEED_REENTRANT_LOCALTIME_R], [
AC_LINK_IFELSE([
AC_LANG_FUNC_LINK_TRY([localtime_r])
],[
tmp_localtime_r="yes"
],[
tmp_localtime_r="no"
])
if test "$tmp_localtime_r" = "yes"; then
AC_EGREP_CPP([localtime_r],[
#include <sys/types.h>
#include <time.h>
],[
tmp_localtime_r="proto_declared"
],[
AC_EGREP_CPP([localtime_r],[
#define _REENTRANT
#include <sys/types.h>
#include <time.h>
],[
tmp_localtime_r="proto_needs_reentrant"
tmp_need_reentrant="yes"
])
])
fi
])
dnl CURL_CHECK_NEED_REENTRANT_STRERROR_R
dnl -------------------------------------------------
dnl Checks if the preprocessor _REENTRANT definition
dnl makes function strerror_r compiler visible.
AC_DEFUN([CURL_CHECK_NEED_REENTRANT_STRERROR_R], [
AC_LINK_IFELSE([
AC_LANG_FUNC_LINK_TRY([strerror_r])
],[
tmp_strerror_r="yes"
],[
tmp_strerror_r="no"
])
if test "$tmp_strerror_r" = "yes"; then
AC_EGREP_CPP([strerror_r],[
#include <sys/types.h>
#include <string.h>
],[
tmp_strerror_r="proto_declared"
],[
AC_EGREP_CPP([strerror_r],[
#define _REENTRANT
#include <sys/types.h>
#include <string.h>
],[
tmp_strerror_r="proto_needs_reentrant"
tmp_need_reentrant="yes"
])
])
fi
])
dnl CURL_CHECK_NEED_REENTRANT_STRTOK_R
dnl -------------------------------------------------
dnl Checks if the preprocessor _REENTRANT definition
dnl makes function strtok_r compiler visible.
AC_DEFUN([CURL_CHECK_NEED_REENTRANT_STRTOK_R], [
AC_LINK_IFELSE([
AC_LANG_FUNC_LINK_TRY([strtok_r])
],[
tmp_strtok_r="yes"
],[
tmp_strtok_r="no"
])
if test "$tmp_strtok_r" = "yes"; then
AC_EGREP_CPP([strtok_r],[
#include <sys/types.h>
#include <string.h>
],[
tmp_strtok_r="proto_declared"
],[
AC_EGREP_CPP([strtok_r],[
#define _REENTRANT
#include <sys/types.h>
#include <string.h>
],[
tmp_strtok_r="proto_needs_reentrant"
tmp_need_reentrant="yes"
])
])
fi
])
dnl CURL_CHECK_NEED_REENTRANT_INET_NTOA_R
dnl -------------------------------------------------
dnl Checks if the preprocessor _REENTRANT definition
dnl makes function inet_ntoa_r compiler visible.
AC_DEFUN([CURL_CHECK_NEED_REENTRANT_INET_NTOA_R], [
AC_LINK_IFELSE([
AC_LANG_FUNC_LINK_TRY([inet_ntoa_r])
],[
tmp_inet_ntoa_r="yes"
],[
tmp_inet_ntoa_r="no"
])
if test "$tmp_inet_ntoa_r" = "yes"; then
AC_EGREP_CPP([inet_ntoa_r],[
#include <sys/types.h>
#include <sys/socket.h>
#include <netinet/in.h>
#include <arpa/inet.h>
],[
tmp_inet_ntoa_r="proto_declared"
],[
AC_EGREP_CPP([inet_ntoa_r],[
#define _REENTRANT
#include <sys/types.h>
#include <sys/socket.h>
#include <netinet/in.h>
#include <arpa/inet.h>
],[
tmp_inet_ntoa_r="proto_needs_reentrant"
tmp_need_reentrant="yes"
])
])
fi
])
dnl CURL_CHECK_NEED_REENTRANT_GETHOSTBYADDR_R
dnl -------------------------------------------------
dnl Checks if the preprocessor _REENTRANT definition
dnl makes function gethostbyaddr_r compiler visible.
AC_DEFUN([CURL_CHECK_NEED_REENTRANT_GETHOSTBYADDR_R], [
AC_LINK_IFELSE([
AC_LANG_FUNC_LINK_TRY([gethostbyaddr_r])
],[
tmp_gethostbyaddr_r="yes"
],[
tmp_gethostbyaddr_r="no"
])
if test "$tmp_gethostbyaddr_r" = "yes"; then
AC_EGREP_CPP([gethostbyaddr_r],[
#include <sys/types.h>
#include <netdb.h>
],[
tmp_gethostbyaddr_r="proto_declared"
],[
AC_EGREP_CPP([gethostbyaddr_r],[
#define _REENTRANT
#include <sys/types.h>
#include <netdb.h>
],[
tmp_gethostbyaddr_r="proto_needs_reentrant"
tmp_need_reentrant="yes"
])
])
fi
])
dnl CURL_CHECK_NEED_REENTRANT_GETHOSTBYNAME_R
dnl -------------------------------------------------
dnl Checks if the preprocessor _REENTRANT definition
dnl makes function gethostbyname_r compiler visible.
AC_DEFUN([CURL_CHECK_NEED_REENTRANT_GETHOSTBYNAME_R], [
AC_LINK_IFELSE([
AC_LANG_FUNC_LINK_TRY([gethostbyname_r])
],[
tmp_gethostbyname_r="yes"
],[
tmp_gethostbyname_r="no"
])
if test "$tmp_gethostbyname_r" = "yes"; then
AC_EGREP_CPP([gethostbyname_r],[
#include <sys/types.h>
#include <netdb.h>
],[
tmp_gethostbyname_r="proto_declared"
],[
AC_EGREP_CPP([gethostbyname_r],[
#define _REENTRANT
#include <sys/types.h>
#include <netdb.h>
],[
tmp_gethostbyname_r="proto_needs_reentrant"
tmp_need_reentrant="yes"
])
])
fi
])
dnl CURL_CHECK_NEED_REENTRANT_GETPROTOBYNAME_R
dnl -------------------------------------------------
dnl Checks if the preprocessor _REENTRANT definition
dnl makes function getprotobyname_r compiler visible.
AC_DEFUN([CURL_CHECK_NEED_REENTRANT_GETPROTOBYNAME_R], [
AC_LINK_IFELSE([
AC_LANG_FUNC_LINK_TRY([getprotobyname_r])
],[
tmp_getprotobyname_r="yes"
],[
tmp_getprotobyname_r="no"
])
if test "$tmp_getprotobyname_r" = "yes"; then
AC_EGREP_CPP([getprotobyname_r],[
#include <sys/types.h>
#include <netdb.h>
],[
tmp_getprotobyname_r="proto_declared"
],[
AC_EGREP_CPP([getprotobyname_r],[
#define _REENTRANT
#include <sys/types.h>
#include <netdb.h>
],[
tmp_getprotobyname_r="proto_needs_reentrant"
tmp_need_reentrant="yes"
])
])
fi
])
dnl CURL_CHECK_NEED_REENTRANT_GETSERVBYPORT_R
dnl -------------------------------------------------
dnl Checks if the preprocessor _REENTRANT definition
dnl makes function getservbyport_r compiler visible.
AC_DEFUN([CURL_CHECK_NEED_REENTRANT_GETSERVBYPORT_R], [
AC_LINK_IFELSE([
AC_LANG_FUNC_LINK_TRY([getservbyport_r])
],[
tmp_getservbyport_r="yes"
],[
tmp_getservbyport_r="no"
])
if test "$tmp_getservbyport_r" = "yes"; then
AC_EGREP_CPP([getservbyport_r],[
#include <sys/types.h>
#include <netdb.h>
],[
tmp_getservbyport_r="proto_declared"
],[
AC_EGREP_CPP([getservbyport_r],[
#define _REENTRANT
#include <sys/types.h>
#include <netdb.h>
],[
tmp_getservbyport_r="proto_needs_reentrant"
tmp_need_reentrant="yes"
])
])
fi
])
dnl CURL_CHECK_NEED_REENTRANT_FUNCTIONS_R
dnl -------------------------------------------------
dnl Checks if the preprocessor _REENTRANT definition
dnl makes several _r functions compiler visible.
dnl Internal macro for CURL_CONFIGURE_REENTRANT.
AC_DEFUN([CURL_CHECK_NEED_REENTRANT_FUNCTIONS_R], [
if test "$tmp_need_reentrant" = "no"; then
CURL_CHECK_NEED_REENTRANT_GMTIME_R
fi
if test "$tmp_need_reentrant" = "no"; then
CURL_CHECK_NEED_REENTRANT_LOCALTIME_R
fi
if test "$tmp_need_reentrant" = "no"; then
CURL_CHECK_NEED_REENTRANT_STRERROR_R
fi
if test "$tmp_need_reentrant" = "no"; then
CURL_CHECK_NEED_REENTRANT_STRTOK_R
fi
if test "$tmp_need_reentrant" = "no"; then
CURL_CHECK_NEED_REENTRANT_INET_NTOA_R
fi
if test "$tmp_need_reentrant" = "no"; then
CURL_CHECK_NEED_REENTRANT_GETHOSTBYADDR_R
fi
if test "$tmp_need_reentrant" = "no"; then
CURL_CHECK_NEED_REENTRANT_GETHOSTBYNAME_R
fi
if test "$tmp_need_reentrant" = "no"; then
CURL_CHECK_NEED_REENTRANT_GETPROTOBYNAME_R
fi
if test "$tmp_need_reentrant" = "no"; then
CURL_CHECK_NEED_REENTRANT_GETSERVBYPORT_R
fi
])
dnl CURL_CHECK_NEED_REENTRANT_SYSTEM
dnl -------------------------------------------------
dnl Checks if the preprocessor _REENTRANT definition
dnl must be unconditionally done for this platform.
dnl Internal macro for CURL_CONFIGURE_REENTRANT.
AC_DEFUN([CURL_CHECK_NEED_REENTRANT_SYSTEM], [
case $host_os in
solaris*)
tmp_need_reentrant="yes"
;;
*)
tmp_need_reentrant="no"
;;
esac
])
dnl CURL_CHECK_NEED_THREAD_SAFE_SYSTEM
dnl -------------------------------------------------
dnl Checks if the preprocessor _THREAD_SAFE definition
dnl must be unconditionally done for this platform.
dnl Internal macro for CURL_CONFIGURE_THREAD_SAFE.
AC_DEFUN([CURL_CHECK_NEED_THREAD_SAFE_SYSTEM], [
case $host_os in
aix[[123]].* | aix4.[[012]].*)
dnl aix 4.2 and older
tmp_need_thread_safe="no"
;;
aix*)
dnl AIX 4.3 and newer
tmp_need_thread_safe="yes"
;;
*)
tmp_need_thread_safe="no"
;;
esac
])
dnl CURL_CONFIGURE_FROM_NOW_ON_WITH_REENTRANT
dnl -------------------------------------------------
dnl This macro ensures that configuration tests done
dnl after this will execute with preprocessor symbol
dnl _REENTRANT defined. This macro also ensures that
dnl the generated config file defines NEED_REENTRANT
dnl and that in turn setup.h will define _REENTRANT.
dnl Internal macro for CURL_CONFIGURE_REENTRANT.
AC_DEFUN([CURL_CONFIGURE_FROM_NOW_ON_WITH_REENTRANT], [
AC_DEFINE(NEED_REENTRANT, 1,
[Define to 1 if _REENTRANT preprocessor symbol must be defined.])
cat >>confdefs.h <<_EOF
#ifndef _REENTRANT
# define _REENTRANT
#endif
_EOF
])
dnl CURL_CONFIGURE_FROM_NOW_ON_WITH_THREAD_SAFE
dnl -------------------------------------------------
dnl This macro ensures that configuration tests done
dnl after this will execute with preprocessor symbol
dnl _THREAD_SAFE defined. This macro also ensures that
dnl the generated config file defines NEED_THREAD_SAFE
dnl and that in turn setup.h will define _THREAD_SAFE.
dnl Internal macro for CURL_CONFIGURE_THREAD_SAFE.
AC_DEFUN([CURL_CONFIGURE_FROM_NOW_ON_WITH_THREAD_SAFE], [
AC_DEFINE(NEED_THREAD_SAFE, 1,
[Define to 1 if _THREAD_SAFE preprocessor symbol must be defined.])
cat >>confdefs.h <<_EOF
#ifndef _THREAD_SAFE
# define _THREAD_SAFE
#endif
_EOF
])
dnl CURL_CONFIGURE_REENTRANT
dnl -------------------------------------------------
dnl This first checks if the preprocessor _REENTRANT
dnl symbol is already defined. If it isn't currently
dnl defined a set of checks are performed to verify
dnl if its definition is required to make visible to
dnl the compiler a set of *_r functions. Finally, if
dnl _REENTRANT is already defined or needed it takes
dnl care of making adjustments necessary to ensure
dnl that it is defined equally for further configure
dnl tests and generated config file.
AC_DEFUN([CURL_CONFIGURE_REENTRANT], [
AC_PREREQ([2.50])dnl
#
AC_MSG_CHECKING([if _REENTRANT is already defined])
AC_COMPILE_IFELSE([
AC_LANG_PROGRAM([[
]],[[
#ifdef _REENTRANT
int dummy=1;
#else
force compilation error
#endif
]])
],[
AC_MSG_RESULT([yes])
tmp_reentrant_initially_defined="yes"
],[
AC_MSG_RESULT([no])
tmp_reentrant_initially_defined="no"
])
#
if test "$tmp_reentrant_initially_defined" = "no"; then
AC_MSG_CHECKING([if _REENTRANT is actually needed])
CURL_CHECK_NEED_REENTRANT_SYSTEM
if test "$tmp_need_reentrant" = "no"; then
CURL_CHECK_NEED_REENTRANT_ERRNO
fi
if test "$tmp_need_reentrant" = "no"; then
CURL_CHECK_NEED_REENTRANT_FUNCTIONS_R
fi
if test "$tmp_need_reentrant" = "yes"; then
AC_MSG_RESULT([yes])
else
AC_MSG_RESULT([no])
fi
fi
#
AC_MSG_CHECKING([if _REENTRANT is onwards defined])
if test "$tmp_reentrant_initially_defined" = "yes" ||
test "$tmp_need_reentrant" = "yes"; then
CURL_CONFIGURE_FROM_NOW_ON_WITH_REENTRANT
AC_MSG_RESULT([yes])
else
AC_MSG_RESULT([no])
fi
#
])
dnl CURL_CONFIGURE_THREAD_SAFE
dnl -------------------------------------------------
dnl This first checks if the preprocessor _THREAD_SAFE
dnl symbol is already defined. If it isn't currently
dnl defined a set of checks are performed to verify
dnl if its definition is required. Finally, if
dnl _THREAD_SAFE is already defined or needed it takes
dnl care of making adjustments necessary to ensure
dnl that it is defined equally for further configure
dnl tests and generated config file.
AC_DEFUN([CURL_CONFIGURE_THREAD_SAFE], [
AC_PREREQ([2.50])dnl
#
AC_MSG_CHECKING([if _THREAD_SAFE is already defined])
AC_COMPILE_IFELSE([
AC_LANG_PROGRAM([[
]],[[
#ifdef _THREAD_SAFE
int dummy=1;
#else
force compilation error
#endif
]])
],[
AC_MSG_RESULT([yes])
tmp_thread_safe_initially_defined="yes"
],[
AC_MSG_RESULT([no])
tmp_thread_safe_initially_defined="no"
])
#
if test "$tmp_thread_safe_initially_defined" = "no"; then
AC_MSG_CHECKING([if _THREAD_SAFE is actually needed])
CURL_CHECK_NEED_THREAD_SAFE_SYSTEM
if test "$tmp_need_thread_safe" = "yes"; then
AC_MSG_RESULT([yes])
else
AC_MSG_RESULT([no])
fi
fi
#
AC_MSG_CHECKING([if _THREAD_SAFE is onwards defined])
if test "$tmp_thread_safe_initially_defined" = "yes" ||
test "$tmp_need_thread_safe" = "yes"; then
CURL_CONFIGURE_FROM_NOW_ON_WITH_THREAD_SAFE
AC_MSG_RESULT([yes])
else
AC_MSG_RESULT([no])
fi
#
])

88
third-party/curl-7.21.4/m4/curl-system.m4 vendored Normal file
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@ -0,0 +1,88 @@
#***************************************************************************
# _ _ ____ _
# Project ___| | | | _ \| |
# / __| | | | |_) | |
# | (__| |_| | _ <| |___
# \___|\___/|_| \_\_____|
#
# Copyright (C) 1998 - 2009, 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 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.
#
#***************************************************************************
# File version for 'aclocal' use. Keep it a single number.
# serial 3
dnl CURL_CHECK_PATH_SEPARATOR
dnl -------------------------------------------------
dnl Check and compute the path separator for us. This
dnl path separator is the symbol used to diferentiate
dnl or separate paths inside the PATH environment var.
AC_DEFUN([CURL_CHECK_PATH_SEPARATOR], [
if test -z "$curl_cv_PATH_SEPARATOR"; then
if test -z "$PATH"; then
AC_MSG_ERROR([PATH not set. Cannot continue without PATH being set.])
fi
dnl Directory count in PATH when using a colon separator.
tst_dirs_col=0
tst_save_IFS=$IFS; IFS=':'
for tst_dir in $PATH; do
IFS=$tst_save_IFS
test -d "$tst_dir" && tst_dirs_col=`expr $tst_dirs_col + 1`
done
IFS=$tst_save_IFS
dnl Directory count in PATH when using a semicolon separator.
tst_dirs_sem=0
tst_save_IFS=$IFS; IFS=';'
for tst_dir in $PATH; do
IFS=$tst_save_IFS
test -d "$tst_dir" && tst_dirs_sem=`expr $tst_dirs_sem + 1`
done
IFS=$tst_save_IFS
if test $tst_dirs_sem -eq $tst_dirs_col; then
dnl When both counting methods give the same result we do not want to
dnl chose one over the other, and consider auto-detection not possible.
if test -z "$PATH_SEPARATOR"; then
dnl Stop dead until user provides PATH_SEPARATOR definition.
AC_MSG_ERROR([PATH_SEPARATOR not set. Cannot continue without it.])
fi
else
dnl Separator with the greater directory count is the auto-detected one.
if test $tst_dirs_sem -gt $tst_dirs_col; then
tst_auto_separator=';'
else
tst_auto_separator=':'
fi
if test -z "$PATH_SEPARATOR"; then
dnl Simply use the auto-detected one when not already set.
PATH_SEPARATOR="$tst_auto_separator"
fi
fi
curl_cv_PATH_SEPARATOR="$PATH_SEPARATOR"
fi
AC_SUBST([PATH_SEPARATOR])
AC_SUBST([PATH])
])
dnl CURL_CHECK_PATH_SEPARATOR_REQUIRED
dnl -------------------------------------------------
dnl Use this to ensure that the path separator check
dnl macro is only expanded and included once.
AC_DEFUN([CURL_CHECK_PATH_SEPARATOR_REQUIRED], [
AC_REQUIRE([CURL_CHECK_PATH_SEPARATOR])dnl
])