2031 lines
56 KiB
Plaintext
2031 lines
56 KiB
Plaintext
#***************************************************************************
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# _ _ ____ _
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# Project ___| | | | _ \| |
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# / __| | | | |_) | |
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# | (__| |_| | _ <| |___
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# \___|\___/|_| \_\_____|
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#
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# Copyright (C) 1998 - 2007, Daniel Stenberg, <daniel@haxx.se>, et al.
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#
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# This software is licensed as described in the file COPYING, which
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# you should have received as part of this distribution. The terms
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# are also available at http://curl.haxx.se/docs/copyright.html.
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#
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# You may opt to use, copy, modify, merge, publish, distribute and/or sell
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# copies of the Software, and permit persons to whom the Software is
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# furnished to do so, under the terms of the COPYING file.
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#
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# This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
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# KIND, either express or implied.
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#
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# $Id$
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###########################################################################
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dnl CURL_CHECK_HEADER_WINDOWS
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dnl -------------------------------------------------
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dnl Check for compilable and valid windows.h header
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AC_DEFUN([CURL_CHECK_HEADER_WINDOWS], [
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AC_CACHE_CHECK([for windows.h], [ac_cv_header_windows_h], [
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AC_COMPILE_IFELSE([
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AC_LANG_PROGRAM([
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#undef inline
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#ifndef WIN32_LEAN_AND_MEAN
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#define WIN32_LEAN_AND_MEAN
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#endif
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#include <windows.h>
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],[
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#ifdef __CYGWIN__
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HAVE_WINDOWS_H shall not be defined.
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#else
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int dummy=2*WINVER;
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#endif
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])
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],[
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ac_cv_header_windows_h="yes"
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],[
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ac_cv_header_windows_h="no"
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])
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])
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case "$ac_cv_header_windows_h" in
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yes)
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AC_DEFINE_UNQUOTED(HAVE_WINDOWS_H, 1,
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[Define to 1 if you have the windows.h header file.])
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AC_DEFINE_UNQUOTED(WIN32_LEAN_AND_MEAN, 1,
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[Define to avoid automatic inclusion of winsock.h])
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;;
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esac
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])
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dnl CURL_CHECK_HEADER_WINSOCK
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dnl -------------------------------------------------
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dnl Check for compilable and valid winsock.h header
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AC_DEFUN([CURL_CHECK_HEADER_WINSOCK], [
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AC_REQUIRE([CURL_CHECK_HEADER_WINDOWS])dnl
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AC_CACHE_CHECK([for winsock.h], [ac_cv_header_winsock_h], [
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AC_COMPILE_IFELSE([
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AC_LANG_PROGRAM([
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#undef inline
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#ifndef WIN32_LEAN_AND_MEAN
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#define WIN32_LEAN_AND_MEAN
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#endif
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#include <windows.h>
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#include <winsock.h>
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],[
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#ifdef __CYGWIN__
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HAVE_WINSOCK_H shall not be defined.
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#else
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int dummy=WSACleanup();
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#endif
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])
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],[
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ac_cv_header_winsock_h="yes"
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],[
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ac_cv_header_winsock_h="no"
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])
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])
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case "$ac_cv_header_winsock_h" in
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yes)
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AC_DEFINE_UNQUOTED(HAVE_WINSOCK_H, 1,
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[Define to 1 if you have the winsock.h header file.])
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;;
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esac
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])
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dnl CURL_CHECK_HEADER_WINSOCK2
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dnl -------------------------------------------------
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dnl Check for compilable and valid winsock2.h header
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AC_DEFUN([CURL_CHECK_HEADER_WINSOCK2], [
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AC_REQUIRE([CURL_CHECK_HEADER_WINDOWS])dnl
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AC_CACHE_CHECK([for winsock2.h], [ac_cv_header_winsock2_h], [
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AC_COMPILE_IFELSE([
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AC_LANG_PROGRAM([
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#undef inline
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#ifndef WIN32_LEAN_AND_MEAN
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#define WIN32_LEAN_AND_MEAN
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#endif
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#include <windows.h>
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#include <winsock2.h>
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],[
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#ifdef __CYGWIN__
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HAVE_WINSOCK2_H shall not be defined.
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#else
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int dummy=2*IPPROTO_ESP;
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#endif
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])
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],[
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ac_cv_header_winsock2_h="yes"
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],[
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ac_cv_header_winsock2_h="no"
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])
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])
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case "$ac_cv_header_winsock2_h" in
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yes)
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AC_DEFINE_UNQUOTED(HAVE_WINSOCK2_H, 1,
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[Define to 1 if you have the winsock2.h header file.])
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;;
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esac
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])
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dnl CURL_CHECK_HEADER_WS2TCPIP
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dnl -------------------------------------------------
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dnl Check for compilable and valid ws2tcpip.h header
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AC_DEFUN([CURL_CHECK_HEADER_WS2TCPIP], [
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AC_REQUIRE([CURL_CHECK_HEADER_WINSOCK2])dnl
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AC_CACHE_CHECK([for ws2tcpip.h], [ac_cv_header_ws2tcpip_h], [
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AC_COMPILE_IFELSE([
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AC_LANG_PROGRAM([
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#undef inline
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#ifndef WIN32_LEAN_AND_MEAN
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#define WIN32_LEAN_AND_MEAN
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#endif
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#include <windows.h>
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#include <winsock2.h>
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#include <ws2tcpip.h>
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],[
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#ifdef __CYGWIN__
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HAVE_WS2TCPIP_H shall not be defined.
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#else
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int dummy=2*IP_PKTINFO;
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#endif
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])
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],[
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ac_cv_header_ws2tcpip_h="yes"
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],[
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ac_cv_header_ws2tcpip_h="no"
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])
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])
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case "$ac_cv_header_ws2tcpip_h" in
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yes)
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AC_DEFINE_UNQUOTED(HAVE_WS2TCPIP_H, 1,
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[Define to 1 if you have the ws2tcpip.h header file.])
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;;
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esac
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])
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dnl CURL_CHECK_HEADER_MALLOC
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dnl -------------------------------------------------
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dnl Check for compilable and valid malloc.h header,
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dnl and check if it is needed even with stdlib.h
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AC_DEFUN([CURL_CHECK_HEADER_MALLOC], [
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AC_CACHE_CHECK([for malloc.h], [ac_cv_header_malloc_h], [
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AC_COMPILE_IFELSE([
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AC_LANG_PROGRAM([
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#include <malloc.h>
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],[
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void *p = malloc(10);
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void *q = calloc(10,10);
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free(p);
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free(q);
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])
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],[
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ac_cv_header_malloc_h="yes"
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],[
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ac_cv_header_malloc_h="no"
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])
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])
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if test "$ac_cv_header_malloc_h" = "yes"; then
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AC_DEFINE_UNQUOTED(HAVE_MALLOC_H, 1,
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[Define to 1 if you have the malloc.h header file.])
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#
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AC_COMPILE_IFELSE([
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AC_LANG_PROGRAM([
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#include <stdlib.h>
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],[
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void *p = malloc(10);
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void *q = calloc(10,10);
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free(p);
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free(q);
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])
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],[
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curl_cv_need_header_malloc_h="no"
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],[
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curl_cv_need_header_malloc_h="yes"
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])
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#
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case "$curl_cv_need_header_malloc_h" in
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yes)
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AC_DEFINE_UNQUOTED(NEED_MALLOC_H, 1,
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[Define to 1 if you need the malloc.h header file even with stdlib.h])
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;;
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esac
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fi
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])
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dnl CURL_CHECK_TYPE_SOCKLEN_T
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dnl -------------------------------------------------
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dnl Check for existing socklen_t type, and provide
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dnl an equivalent type if socklen_t not available
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AC_DEFUN([CURL_CHECK_TYPE_SOCKLEN_T], [
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AC_REQUIRE([CURL_CHECK_HEADER_WS2TCPIP])dnl
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AC_CHECK_TYPE([socklen_t], ,[
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AC_CACHE_CHECK([for socklen_t equivalent],
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[curl_cv_socklen_t_equiv], [
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curl_cv_socklen_t_equiv="unknown"
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for arg2 in "struct sockaddr" void; do
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for t in int size_t unsigned long "unsigned long"; do
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AC_COMPILE_IFELSE([
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AC_LANG_PROGRAM([
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#undef inline
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#ifdef HAVE_WINDOWS_H
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#ifndef WIN32_LEAN_AND_MEAN
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#define WIN32_LEAN_AND_MEAN
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#endif
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#include <windows.h>
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#ifdef HAVE_WINSOCK2_H
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#include <winsock2.h>
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#else
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#ifdef HAVE_WINSOCK_H
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#include <winsock.h>
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#endif
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#endif
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#else
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#ifdef HAVE_SYS_TYPES_H
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#include <sys/types.h>
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#endif
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#ifdef HAVE_SYS_SOCKET_H
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#include <sys/socket.h>
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#endif
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#endif
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int getpeername (int, $arg2 *, $t *);
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],[
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$t len=0;
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getpeername(0,0,&len);
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])
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],[
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curl_cv_socklen_t_equiv="$t"
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break 2
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])
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done
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done
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])
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case "$curl_cv_socklen_t_equiv" in
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unknown)
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AC_MSG_ERROR([Cannot find a type to use in place of socklen_t])
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;;
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*)
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AC_DEFINE_UNQUOTED(socklen_t, $curl_cv_socklen_t_equiv,
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[type to use in place of socklen_t if not defined])
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;;
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esac
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],[
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#undef inline
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#ifdef HAVE_WINDOWS_H
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#ifndef WIN32_LEAN_AND_MEAN
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#define WIN32_LEAN_AND_MEAN
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#endif
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#include <windows.h>
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#ifdef HAVE_WINSOCK2_H
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#include <winsock2.h>
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#ifdef HAVE_WS2TCPIP_H
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#include <ws2tcpip.h>
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#endif
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#endif
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#else
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#ifdef HAVE_SYS_TYPES_H
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#include <sys/types.h>
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#endif
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#ifdef HAVE_SYS_SOCKET_H
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#include <sys/socket.h>
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#endif
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#endif
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])
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])
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dnl CURL_CHECK_FUNC_GETNAMEINFO
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dnl -------------------------------------------------
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dnl Test if the getnameinfo function is available,
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dnl and check the types of five of its arguments.
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dnl If the function succeeds HAVE_GETNAMEINFO will be
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dnl defined, defining the types of the arguments in
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dnl GETNAMEINFO_TYPE_ARG1, GETNAMEINFO_TYPE_ARG2,
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dnl GETNAMEINFO_TYPE_ARG46 and GETNAMEINFO_TYPE_ARG7,
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dnl and also defining the type qualifier of first
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dnl argument in GETNAMEINFO_QUAL_ARG1.
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AC_DEFUN([CURL_CHECK_FUNC_GETNAMEINFO], [
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AC_REQUIRE([CURL_CHECK_HEADER_WS2TCPIP])dnl
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AC_REQUIRE([CURL_CHECK_TYPE_SOCKLEN_T])dnl
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AC_CHECK_HEADERS(sys/types.h sys/socket.h netdb.h)
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#
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AC_MSG_CHECKING([for getnameinfo])
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AC_LINK_IFELSE([
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AC_LANG_FUNC_LINK_TRY([getnameinfo])
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],[
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AC_MSG_RESULT([yes])
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curl_cv_getnameinfo="yes"
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],[
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AC_MSG_RESULT([no])
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curl_cv_getnameinfo="no"
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])
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#
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if test "$curl_cv_getnameinfo" != "yes"; then
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AC_MSG_CHECKING([deeper for getnameinfo])
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AC_TRY_LINK([
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],[
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getnameinfo();
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],[
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AC_MSG_RESULT([yes])
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curl_cv_getnameinfo="yes"
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],[
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AC_MSG_RESULT([but still no])
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curl_cv_getnameinfo="no"
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])
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fi
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#
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if test "$curl_cv_getnameinfo" != "yes"; then
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AC_MSG_CHECKING([deeper and deeper for getnameinfo])
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AC_TRY_LINK([
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#undef inline
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#ifdef HAVE_WINDOWS_H
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#ifndef WIN32_LEAN_AND_MEAN
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#define WIN32_LEAN_AND_MEAN
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#endif
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#include <windows.h>
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#ifdef HAVE_WINSOCK2_H
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#include <winsock2.h>
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#ifdef HAVE_WS2TCPIP_H
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#include <ws2tcpip.h>
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#endif
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#endif
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#else
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#ifdef HAVE_SYS_TYPES_H
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#include <sys/types.h>
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#endif
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#ifdef HAVE_SYS_SOCKET_H
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#include <sys/socket.h>
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#endif
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#ifdef HAVE_NETDB_H
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#include <netdb.h>
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#endif
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#endif
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],[
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getnameinfo(0, 0, 0, 0, 0, 0, 0);
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],[
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AC_MSG_RESULT([yes])
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curl_cv_getnameinfo="yes"
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],[
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AC_MSG_RESULT([but still no])
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curl_cv_getnameinfo="no"
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])
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fi
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#
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if test "$curl_cv_getnameinfo" = "yes"; then
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AC_CACHE_CHECK([types of arguments for getnameinfo],
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[curl_cv_func_getnameinfo_args], [
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curl_cv_func_getnameinfo_args="unknown"
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for gni_arg1 in 'struct sockaddr *' 'const struct sockaddr *' 'void *'; do
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for gni_arg2 in 'socklen_t' 'size_t' 'int'; do
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for gni_arg46 in 'size_t' 'int' 'socklen_t' 'unsigned int' 'DWORD'; do
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for gni_arg7 in 'int' 'unsigned int'; do
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AC_COMPILE_IFELSE([
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AC_LANG_PROGRAM([
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#undef inline
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#ifdef HAVE_WINDOWS_H
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#ifndef WIN32_LEAN_AND_MEAN
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#define WIN32_LEAN_AND_MEAN
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#endif
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#if (!defined(_WIN32_WINNT)) || (_WIN32_WINNT < 0x0501)
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#undef _WIN32_WINNT
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#define _WIN32_WINNT 0x0501
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#endif
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#include <windows.h>
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#ifdef HAVE_WINSOCK2_H
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#include <winsock2.h>
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#ifdef HAVE_WS2TCPIP_H
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#include <ws2tcpip.h>
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#endif
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#endif
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#define GNICALLCONV WSAAPI
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#else
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#ifdef HAVE_SYS_TYPES_H
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#include <sys/types.h>
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#endif
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#ifdef HAVE_SYS_SOCKET_H
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#include <sys/socket.h>
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#endif
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#ifdef HAVE_NETDB_H
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#include <netdb.h>
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#endif
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#define GNICALLCONV
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#endif
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extern int GNICALLCONV getnameinfo($gni_arg1, $gni_arg2,
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char *, $gni_arg46,
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char *, $gni_arg46,
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$gni_arg7);
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],[
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$gni_arg2 salen=0;
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$gni_arg46 hostlen=0;
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$gni_arg46 servlen=0;
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$gni_arg7 flags=0;
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int res = getnameinfo(0, salen, 0, hostlen, 0, servlen, flags);
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])
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],[
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curl_cv_func_getnameinfo_args="$gni_arg1,$gni_arg2,$gni_arg46,$gni_arg7"
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break 4
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])
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done
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done
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done
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done
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]) # AC_CACHE_CHECK
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if test "$curl_cv_func_getnameinfo_args" = "unknown"; then
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AC_MSG_WARN([Cannot find proper types to use for getnameinfo args])
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AC_MSG_WARN([HAVE_GETNAMEINFO will not be defined])
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else
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gni_prev_IFS=$IFS; IFS=','
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set dummy `echo "$curl_cv_func_getnameinfo_args" | sed 's/\*/\*/g'`
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IFS=$gni_prev_IFS
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shift
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#
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gni_qual_type_arg1=$[1]
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#
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AC_DEFINE_UNQUOTED(GETNAMEINFO_TYPE_ARG2, $[2],
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[Define to the type of arg 2 for getnameinfo.])
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AC_DEFINE_UNQUOTED(GETNAMEINFO_TYPE_ARG46, $[3],
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[Define to the type of args 4 and 6 for getnameinfo.])
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AC_DEFINE_UNQUOTED(GETNAMEINFO_TYPE_ARG7, $[4],
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[Define to the type of arg 7 for getnameinfo.])
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#
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prev_sh_opts=$-
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#
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case $prev_sh_opts in
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*f*)
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;;
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|
*)
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set -f
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;;
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|
esac
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|
#
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case "$gni_qual_type_arg1" in
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const*)
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gni_qual_arg1=const
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|
gni_type_arg1=`echo $gni_qual_type_arg1 | sed 's/^const //'`
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;;
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*)
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gni_qual_arg1=
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gni_type_arg1=$gni_qual_type_arg1
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;;
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esac
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#
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AC_DEFINE_UNQUOTED(GETNAMEINFO_QUAL_ARG1, $gni_qual_arg1,
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[Define to the type qualifier of arg 1 for getnameinfo.])
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AC_DEFINE_UNQUOTED(GETNAMEINFO_TYPE_ARG1, $gni_type_arg1,
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[Define to the type of arg 1 for getnameinfo.])
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#
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case $prev_sh_opts in
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*f*)
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;;
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|
*)
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set +f
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;;
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|
esac
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|
#
|
|
AC_DEFINE_UNQUOTED(HAVE_GETNAMEINFO, 1,
|
|
[Define to 1 if you have the getnameinfo function.])
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ac_cv_func_getnameinfo="yes"
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fi
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|
fi
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|
]) # AC_DEFUN
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|
|
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dnl TYPE_SOCKADDR_STORAGE
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|
dnl -------------------------------------------------
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|
dnl Check for struct sockaddr_storage. Most IPv6-enabled
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|
dnl hosts have it, but AIX 4.3 is one known exception.
|
|
|
|
AC_DEFUN([TYPE_SOCKADDR_STORAGE],
|
|
[
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AC_CHECK_TYPE([struct sockaddr_storage],
|
|
AC_DEFINE(HAVE_STRUCT_SOCKADDR_STORAGE, 1,
|
|
[if struct sockaddr_storage is defined]), ,
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|
[
|
|
#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_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_STDIO_H
|
|
#include <stdio.h>
|
|
#endif
|
|
#ifdef HAVE_SYS_TYPES_H
|
|
#include <sys/types.h>
|
|
#endif
|
|
#ifdef HAVE_SYS_SOCKET_H
|
|
#include <sys/socket.h>
|
|
#endif
|
|
#ifdef HAVE_NETDB_H
|
|
#include <netdb.h>
|
|
#endif
|
|
#ifdef HAVE_NETINET_IN_H
|
|
#include <netinet/in.h>
|
|
#endif
|
|
#ifdef HAVE_ARPA_INET_H
|
|
#include <arpa/inet.h>
|
|
#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 <sys/types.h>
|
|
#include <sys/socket.h>
|
|
#include <netdb.h>
|
|
],[
|
|
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
|
|
]) # AC_DEFUN
|
|
|
|
|
|
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_TRY_LINK([
|
|
#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>
|
|
#else
|
|
#ifdef HAVE_WINSOCK_H
|
|
#include <winsock.h>
|
|
#endif
|
|
#endif
|
|
#else
|
|
#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_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
|
|
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>
|
|
#else
|
|
#ifdef HAVE_WINSOCK_H
|
|
#include <winsock.h>
|
|
#endif
|
|
#endif
|
|
#define RECVCALLCONV PASCAL
|
|
#else
|
|
#ifdef HAVE_SYS_TYPES_H
|
|
#include <sys/types.h>
|
|
#endif
|
|
#ifdef HAVE_SYS_SOCKET_H
|
|
#include <sys/socket.h>
|
|
#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"
|
|
break 5
|
|
])
|
|
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, $[5],
|
|
[Define to the function return type for recv.])
|
|
#
|
|
AC_DEFINE_UNQUOTED(HAVE_RECV, 1,
|
|
[Define to 1 if you have the recv function.])
|
|
ac_cv_func_recv="yes"
|
|
fi
|
|
else
|
|
AC_MSG_ERROR([Unable to link function recv])
|
|
fi
|
|
]) # AC_DEFUN
|
|
|
|
|
|
dnl CURL_CHECK_FUNC_SEND
|
|
dnl -------------------------------------------------
|
|
dnl Test if the socket send() function is available,
|
|
dnl and check its return type and the types of its
|
|
dnl arguments. If the function succeeds HAVE_SEND
|
|
dnl will be defined, defining the types of the arguments
|
|
dnl in SEND_TYPE_ARG1, SEND_TYPE_ARG2, SEND_TYPE_ARG3
|
|
dnl and SEND_TYPE_ARG4, defining the type of the function
|
|
dnl return value in SEND_TYPE_RETV, and also defining the
|
|
dnl type qualifier of second argument in SEND_QUAL_ARG2.
|
|
|
|
AC_DEFUN([CURL_CHECK_FUNC_SEND], [
|
|
AC_REQUIRE([CURL_CHECK_HEADER_WINSOCK])dnl
|
|
AC_REQUIRE([CURL_CHECK_HEADER_WINSOCK2])dnl
|
|
AC_CHECK_HEADERS(sys/types.h sys/socket.h)
|
|
#
|
|
AC_MSG_CHECKING([for send])
|
|
AC_TRY_LINK([
|
|
#undef inline
|
|
#ifdef HAVE_WINDOWS_H
|
|
#ifndef WIN32_LEAN_AND_MEAN
|
|
#define WIN32_LEAN_AND_MEAN
|
|
#endif
|
|
#include <windows.h>
|
|
#ifdef HAVE_WINSOCK2_H
|
|
#include <winsock2.h>
|
|
#else
|
|
#ifdef HAVE_WINSOCK_H
|
|
#include <winsock.h>
|
|
#endif
|
|
#endif
|
|
#else
|
|
#ifdef HAVE_SYS_TYPES_H
|
|
#include <sys/types.h>
|
|
#endif
|
|
#ifdef HAVE_SYS_SOCKET_H
|
|
#include <sys/socket.h>
|
|
#endif
|
|
#endif
|
|
],[
|
|
send(0, 0, 0, 0);
|
|
],[
|
|
AC_MSG_RESULT([yes])
|
|
curl_cv_send="yes"
|
|
],[
|
|
AC_MSG_RESULT([no])
|
|
curl_cv_send="no"
|
|
])
|
|
#
|
|
if test "$curl_cv_send" = "yes"; then
|
|
AC_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
|
|
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>
|
|
#else
|
|
#ifdef HAVE_WINSOCK_H
|
|
#include <winsock.h>
|
|
#endif
|
|
#endif
|
|
#define SENDCALLCONV PASCAL
|
|
#else
|
|
#ifdef HAVE_SYS_TYPES_H
|
|
#include <sys/types.h>
|
|
#endif
|
|
#ifdef HAVE_SYS_SOCKET_H
|
|
#include <sys/socket.h>
|
|
#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"
|
|
break 5
|
|
])
|
|
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 $prev_sh_opts in
|
|
*f*)
|
|
;;
|
|
*)
|
|
set +f
|
|
;;
|
|
esac
|
|
#
|
|
AC_DEFINE_UNQUOTED(HAVE_SEND, 1,
|
|
[Define to 1 if you have the send function.])
|
|
ac_cv_func_send="yes"
|
|
fi
|
|
else
|
|
AC_MSG_ERROR([Unable to link function send])
|
|
fi
|
|
]) # AC_DEFUN
|
|
|
|
|
|
dnl CURL_CHECK_MSG_NOSIGNAL
|
|
dnl -------------------------------------------------
|
|
dnl Check for MSG_NOSIGNAL
|
|
|
|
AC_DEFUN([CURL_CHECK_MSG_NOSIGNAL], [
|
|
AC_CHECK_HEADERS(sys/types.h sys/socket.h)
|
|
AC_CACHE_CHECK([for MSG_NOSIGNAL], [ac_cv_msg_nosignal], [
|
|
AC_COMPILE_IFELSE([
|
|
AC_LANG_PROGRAM([
|
|
#undef inline
|
|
#ifdef HAVE_WINDOWS_H
|
|
#ifndef WIN32_LEAN_AND_MEAN
|
|
#define WIN32_LEAN_AND_MEAN
|
|
#endif
|
|
#include <windows.h>
|
|
#ifdef HAVE_WINSOCK2_H
|
|
#include <winsock2.h>
|
|
#else
|
|
#ifdef HAVE_WINSOCK_H
|
|
#include <winsock.h>
|
|
#endif
|
|
#endif
|
|
#else
|
|
#ifdef HAVE_SYS_TYPES_H
|
|
#include <sys/types.h>
|
|
#endif
|
|
#ifdef HAVE_SYS_SOCKET_H
|
|
#include <sys/socket.h>
|
|
#endif
|
|
#endif
|
|
],[
|
|
int flag=MSG_NOSIGNAL;
|
|
])
|
|
],[
|
|
ac_cv_msg_nosignal="yes"
|
|
],[
|
|
ac_cv_msg_nosignal="no"
|
|
])
|
|
])
|
|
case "$ac_cv_msg_nosignal" in
|
|
yes)
|
|
AC_DEFINE_UNQUOTED(HAVE_MSG_NOSIGNAL, 1,
|
|
[Define to 1 if you have the MSG_NOSIGNAL flag.])
|
|
;;
|
|
esac
|
|
]) # AC_DEFUN
|
|
|
|
|
|
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 <windows.h>
|
|
#ifdef HAVE_WINSOCK2_H
|
|
#include <winsock2.h>
|
|
#else
|
|
#ifdef HAVE_WINSOCK_H
|
|
#include <winsock.h>
|
|
#endif
|
|
#endif
|
|
#endif
|
|
#ifdef HAVE_SYS_TYPES_H
|
|
#include <sys/types.h>
|
|
#endif
|
|
#ifdef HAVE_SYS_TIME_H
|
|
#include <sys/time.h>
|
|
#ifdef TIME_WITH_SYS_TIME
|
|
#include <time.h>
|
|
#endif
|
|
#else
|
|
#ifdef HAVE_TIME_H
|
|
#include <time.h>
|
|
#endif
|
|
#endif
|
|
],[
|
|
struct timeval ts;
|
|
ts.tv_sec = 0;
|
|
ts.tv_usec = 0;
|
|
])
|
|
],[
|
|
ac_cv_struct_timeval="yes"
|
|
],[
|
|
ac_cv_struct_timeval="no"
|
|
])
|
|
])
|
|
case "$ac_cv_struct_timeval" in
|
|
yes)
|
|
AC_DEFINE_UNQUOTED(HAVE_STRUCT_TIMEVAL, 1,
|
|
[Define to 1 if you have the timeval struct.])
|
|
;;
|
|
esac
|
|
]) # AC_DEFUN
|
|
|
|
|
|
dnl TYPE_SIG_ATOMIC_T
|
|
dnl -------------------------------------------------
|
|
dnl Check if the sig_atomic_t type is available, and
|
|
dnl verify if it is already defined as volatile.
|
|
|
|
AC_DEFUN([TYPE_SIG_ATOMIC_T], [
|
|
AC_CHECK_HEADERS(signal.h)
|
|
AC_CHECK_TYPE([sig_atomic_t],[
|
|
AC_DEFINE(HAVE_SIG_ATOMIC_T, 1,
|
|
[Define to 1 if sig_atomic_t is an available typedef.])
|
|
], ,[
|
|
#ifdef HAVE_SIGNAL_H
|
|
#include <signal.h>
|
|
#endif
|
|
])
|
|
case "$ac_cv_type_sig_atomic_t" in
|
|
yes)
|
|
#
|
|
AC_MSG_CHECKING([if sig_atomic_t is already defined as volatile])
|
|
AC_TRY_LINK([
|
|
#ifdef HAVE_SIGNAL_H
|
|
#include <signal.h>
|
|
#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
|
|
]) # AC_DEFUN
|
|
|
|
|
|
dnl CURL_CHECK_NONBLOCKING_SOCKET
|
|
dnl -------------------------------------------------
|
|
dnl Check for how to set a socket to non-blocking state. There seems to exist
|
|
dnl four known different ways, with the one used almost everywhere being POSIX
|
|
dnl and XPG3, while the other different ways for different systems (old BSD,
|
|
dnl Windows and Amiga).
|
|
dnl
|
|
dnl There are two known platforms (AIX 3.x and SunOS 4.1.x) where the
|
|
dnl O_NONBLOCK define is found but does not work. This condition is attempted
|
|
dnl to get caught in this script by using an excessive number of #ifdefs...
|
|
dnl
|
|
AC_DEFUN([CURL_CHECK_NONBLOCKING_SOCKET],
|
|
[
|
|
AC_MSG_CHECKING([non-blocking sockets style])
|
|
|
|
AC_TRY_COMPILE([
|
|
/* headers for O_NONBLOCK test */
|
|
#include <sys/types.h>
|
|
#include <unistd.h>
|
|
#include <fcntl.h>
|
|
],[
|
|
/* try to compile O_NONBLOCK */
|
|
|
|
#if defined(sun) || defined(__sun__) || defined(__SUNPRO_C) || defined(__SUNPRO_CC)
|
|
# if defined(__SVR4) || defined(__srv4__)
|
|
# define PLATFORM_SOLARIS
|
|
# else
|
|
# define PLATFORM_SUNOS4
|
|
# endif
|
|
#endif
|
|
#if (defined(_AIX) || defined(__xlC__)) && !defined(_AIX4)
|
|
# define PLATFORM_AIX_V3
|
|
#endif
|
|
|
|
#if defined(PLATFORM_SUNOS4) || defined(PLATFORM_AIX_V3) || defined(__BEOS__)
|
|
#error "O_NONBLOCK does not work on this platform"
|
|
#endif
|
|
int socket;
|
|
int flags = fcntl(socket, F_SETFL, flags | O_NONBLOCK);
|
|
],[
|
|
dnl the O_NONBLOCK test was fine
|
|
nonblock="O_NONBLOCK"
|
|
AC_DEFINE(HAVE_O_NONBLOCK, 1, [use O_NONBLOCK for non-blocking sockets])
|
|
],[
|
|
dnl the code was bad, try a different program now, test 2
|
|
|
|
AC_TRY_COMPILE([
|
|
/* headers for FIONBIO test */
|
|
#include <unistd.h>
|
|
#include <stropts.h>
|
|
],[
|
|
/* FIONBIO source test (old-style unix) */
|
|
int socket;
|
|
int flags = ioctl(socket, FIONBIO, &flags);
|
|
],[
|
|
dnl FIONBIO test was good
|
|
nonblock="FIONBIO"
|
|
AC_DEFINE(HAVE_FIONBIO, 1, [use FIONBIO for non-blocking sockets])
|
|
],[
|
|
dnl FIONBIO test was also bad
|
|
dnl the code was bad, try a different program now, test 3
|
|
|
|
AC_TRY_COMPILE([
|
|
/* headers for ioctlsocket test (Windows) */
|
|
#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>
|
|
#else
|
|
#ifdef HAVE_WINSOCK_H
|
|
#include <winsock.h>
|
|
#endif
|
|
#endif
|
|
#endif
|
|
],[
|
|
/* ioctlsocket source code */
|
|
SOCKET sd;
|
|
unsigned long flags = 0;
|
|
sd = socket(0, 0, 0);
|
|
ioctlsocket(sd, FIONBIO, &flags);
|
|
],[
|
|
dnl ioctlsocket test was good
|
|
nonblock="ioctlsocket"
|
|
AC_DEFINE(HAVE_IOCTLSOCKET, 1, [use ioctlsocket() for non-blocking sockets])
|
|
],[
|
|
dnl ioctlsocket didnt compile!, go to test 4
|
|
|
|
AC_TRY_LINK([
|
|
/* headers for IoctlSocket test (Amiga?) */
|
|
#include <sys/ioctl.h>
|
|
],[
|
|
/* IoctlSocket source code */
|
|
int socket;
|
|
int flags = IoctlSocket(socket, FIONBIO, (long)1);
|
|
],[
|
|
dnl ioctlsocket test was good
|
|
nonblock="IoctlSocket"
|
|
AC_DEFINE(HAVE_IOCTLSOCKET_CASE, 1, [use Ioctlsocket() for non-blocking sockets])
|
|
],[
|
|
dnl Ioctlsocket didnt compile, do test 5!
|
|
AC_TRY_COMPILE([
|
|
/* headers for SO_NONBLOCK test (BeOS) */
|
|
#include <socket.h>
|
|
],[
|
|
/* SO_NONBLOCK source code */
|
|
long b = 1;
|
|
int socket;
|
|
int flags = setsockopt(socket, SOL_SOCKET, SO_NONBLOCK, &b, sizeof(b));
|
|
],[
|
|
dnl the SO_NONBLOCK test was good
|
|
nonblock="SO_NONBLOCK"
|
|
AC_DEFINE(HAVE_SO_NONBLOCK, 1, [use SO_NONBLOCK for non-blocking sockets])
|
|
],[
|
|
dnl test 5 didnt compile!
|
|
nonblock="nada"
|
|
AC_DEFINE(HAVE_DISABLED_NONBLOCKING, 1, [disabled non-blocking sockets])
|
|
])
|
|
dnl end of fifth test
|
|
|
|
])
|
|
dnl end of forth test
|
|
|
|
])
|
|
dnl end of third test
|
|
|
|
])
|
|
dnl end of second test
|
|
|
|
])
|
|
dnl end of non-blocking try-compile test
|
|
AC_MSG_RESULT($nonblock)
|
|
|
|
if test "$nonblock" = "nada"; then
|
|
AC_MSG_WARN([non-block sockets disabled])
|
|
fi
|
|
])
|
|
|
|
|
|
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], ,[
|
|
AC_MSG_CHECKING([for in_addr_t equivalent])
|
|
AC_CACHE_VAL([curl_cv_in_addr_t_equiv],
|
|
[
|
|
curl_cv_in_addr_t_equiv=
|
|
for t in "unsigned long" int size_t unsigned long; do
|
|
AC_TRY_COMPILE([
|
|
#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>
|
|
#else
|
|
#ifdef HAVE_WINSOCK_H
|
|
#include <winsock.h>
|
|
#endif
|
|
#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"
|
|
break
|
|
])
|
|
done
|
|
|
|
if test "x$curl_cv_in_addr_t_equiv" = x; then
|
|
AC_MSG_ERROR([Cannot find a type to use in place of in_addr_t])
|
|
fi
|
|
])
|
|
AC_MSG_RESULT($curl_cv_in_addr_t_equiv)
|
|
AC_DEFINE_UNQUOTED(in_addr_t, $curl_cv_in_addr_t_equiv,
|
|
[type to use in place of in_addr_t if not 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>
|
|
#else
|
|
#ifdef HAVE_WINSOCK_H
|
|
#include <winsock.h>
|
|
#endif
|
|
#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 AC_CHECK_TYPE
|
|
]) dnl AC_DEFUN
|
|
|
|
dnl ************************************************************
|
|
dnl check for "localhost", if it doesn't exist, we can't do the
|
|
dnl gethostbyname_r tests!
|
|
dnl
|
|
|
|
AC_DEFUN([CURL_CHECK_WORKING_RESOLVER],[
|
|
AC_MSG_CHECKING([if "localhost" resolves])
|
|
AC_TRY_RUN([
|
|
#include <string.h>
|
|
#include <sys/types.h>
|
|
#include <netdb.h>
|
|
|
|
int
|
|
main () {
|
|
struct hostent *h;
|
|
h = gethostbyname("localhost");
|
|
exit (h == NULL ? 1 : 0); }],[
|
|
AC_MSG_RESULT(yes)],[
|
|
AC_MSG_RESULT(no)
|
|
AC_MSG_ERROR([can't figure out gethostbyname_r() since localhost doesn't resolve])
|
|
|
|
]
|
|
)
|
|
])
|
|
|
|
dnl ************************************************************
|
|
dnl check for working getaddrinfo() that works with AI_NUMERICHOST
|
|
dnl
|
|
AC_DEFUN([CURL_CHECK_WORKING_GETADDRINFO],[
|
|
AC_CACHE_CHECK(for working getaddrinfo, ac_cv_working_getaddrinfo,[
|
|
AC_TRY_RUN( [
|
|
#include <netdb.h>
|
|
#include <sys/types.h>
|
|
#include <sys/socket.h>
|
|
|
|
int main(void)
|
|
{
|
|
struct addrinfo hints, *ai;
|
|
int error;
|
|
|
|
memset(&hints, 0, sizeof(hints));
|
|
hints.ai_flags = AI_NUMERICHOST;
|
|
hints.ai_family = AF_UNSPEC;
|
|
hints.ai_socktype = SOCK_STREAM;
|
|
error = getaddrinfo("127.0.0.1", "8080", &hints, &ai);
|
|
if (error) {
|
|
return 1;
|
|
}
|
|
return 0;
|
|
}
|
|
],[
|
|
ac_cv_working_getaddrinfo="yes"
|
|
],[
|
|
ac_cv_working_getaddrinfo="no"
|
|
],[
|
|
ac_cv_working_getaddrinfo="yes"
|
|
])])
|
|
if test "$ac_cv_working_getaddrinfo" = "yes"; then
|
|
AC_DEFINE(HAVE_GETADDRINFO, 1, [Define if getaddrinfo exists and works])
|
|
AC_DEFINE(ENABLE_IPV6, 1, [Define if you want to enable IPv6 support])
|
|
|
|
IPV6_ENABLED=1
|
|
AC_SUBST(IPV6_ENABLED)
|
|
fi
|
|
])
|
|
|
|
|
|
AC_DEFUN([CURL_CHECK_LOCALTIME_R],
|
|
[
|
|
dnl check for localtime_r
|
|
AC_CHECK_FUNCS(localtime_r,[
|
|
AC_MSG_CHECKING(whether localtime_r is declared)
|
|
AC_EGREP_CPP(localtime_r,[
|
|
#include <time.h>],[
|
|
AC_MSG_RESULT(yes)],[
|
|
AC_MSG_RESULT(no)
|
|
AC_MSG_CHECKING(whether localtime_r with -D_REENTRANT is declared)
|
|
AC_EGREP_CPP(localtime_r,[
|
|
#define _REENTRANT
|
|
#include <time.h>],[
|
|
AC_DEFINE(NEED_REENTRANT)
|
|
AC_MSG_RESULT(yes)],
|
|
AC_MSG_RESULT(no))])])
|
|
])
|
|
|
|
dnl
|
|
dnl This function checks for strerror_r(). If it isn't found at first, it
|
|
dnl retries with _THREAD_SAFE defined, as that is what AIX seems to require
|
|
dnl in order to find this function.
|
|
dnl
|
|
dnl If the function is found, it will then proceed to check how the function
|
|
dnl actually works: glibc-style or POSIX-style.
|
|
dnl
|
|
dnl glibc:
|
|
dnl char *strerror_r(int errnum, char *buf, size_t n);
|
|
dnl
|
|
dnl What this one does is to return the error string (no surprises there),
|
|
dnl but it doesn't usually copy anything into buf! The 'buf' and 'n'
|
|
dnl parameters are only meant as an optional working area, in case strerror_r
|
|
dnl needs it. A quick test on a few systems shows that it's generally not
|
|
dnl touched at all.
|
|
dnl
|
|
dnl POSIX:
|
|
dnl int strerror_r(int errnum, char *buf, size_t n);
|
|
dnl
|
|
AC_DEFUN([CURL_CHECK_STRERROR_R],
|
|
[
|
|
AC_CHECK_FUNCS(strerror_r)
|
|
|
|
if test "x$ac_cv_func_strerror_r" = "xyes"; then
|
|
|
|
AC_MSG_CHECKING(whether strerror_r is declared)
|
|
AC_EGREP_CPP(strerror_r,[
|
|
#include <string.h>],[
|
|
AC_MSG_RESULT(yes)],[
|
|
AC_MSG_RESULT(no)
|
|
AC_MSG_CHECKING(whether strerror_r with -D_REENTRANT is declared)
|
|
AC_EGREP_CPP(strerror_r,[
|
|
#define _REENTRANT
|
|
#include <string.h>],[
|
|
CPPFLAGS="-D_REENTRANT $CPPFLAGS"
|
|
AC_MSG_RESULT(yes)],
|
|
AC_MSG_RESULT(no)
|
|
AC_DEFINE(HAVE_NO_STRERROR_R_DECL, 1, [we have no strerror_r() proto])
|
|
) dnl with _THREAD_SAFE
|
|
]) dnl plain cpp for it
|
|
|
|
dnl determine if this strerror_r() is glibc or POSIX
|
|
AC_MSG_CHECKING([for a glibc strerror_r API])
|
|
AC_TRY_RUN([
|
|
#include <string.h>
|
|
#include <errno.h>
|
|
int
|
|
main () {
|
|
char buffer[1024]; /* big enough to play with */
|
|
char *string =
|
|
strerror_r(EACCES, buffer, sizeof(buffer));
|
|
/* this should've returned a string */
|
|
if(!string || !string[0])
|
|
return 99;
|
|
return 0;
|
|
}
|
|
],
|
|
GLIBC_STRERROR_R="1"
|
|
AC_DEFINE(HAVE_GLIBC_STRERROR_R, 1, [we have a glibc-style strerror_r()])
|
|
AC_MSG_RESULT([yes]),
|
|
AC_MSG_RESULT([no]),
|
|
|
|
dnl Use an inferior method of strerror_r detection while cross-compiling
|
|
AC_EGREP_CPP(yes, [
|
|
#include <features.h>
|
|
#ifdef __GLIBC__
|
|
yes
|
|
#endif
|
|
],
|
|
dnl looks like glibc, so assume a glibc-style strerror_r()
|
|
GLIBC_STRERROR_R="1"
|
|
AC_DEFINE(HAVE_GLIBC_STRERROR_R, 1, [we have a glibc-style strerror_r()])
|
|
AC_MSG_RESULT([yes]),
|
|
AC_MSG_NOTICE([cannot determine strerror_r() style: edit lib/config.h manually!])
|
|
) dnl while cross-compiling
|
|
)
|
|
|
|
if test -z "$GLIBC_STRERROR_R"; then
|
|
|
|
AC_MSG_CHECKING([for a POSIX strerror_r API])
|
|
AC_TRY_RUN([
|
|
#include <string.h>
|
|
#include <errno.h>
|
|
int
|
|
main () {
|
|
char buffer[1024]; /* big enough to play with */
|
|
int error =
|
|
strerror_r(EACCES, buffer, sizeof(buffer));
|
|
/* This should've returned zero, and written an error string in the
|
|
buffer.*/
|
|
if(!buffer[0] || error)
|
|
return 99;
|
|
return 0;
|
|
}
|
|
],
|
|
AC_DEFINE(HAVE_POSIX_STRERROR_R, 1, [we have a POSIX-style strerror_r()])
|
|
AC_MSG_RESULT([yes]),
|
|
AC_MSG_RESULT([no]) ,
|
|
dnl cross-compiling!
|
|
AC_MSG_NOTICE([cannot determine strerror_r() style: edit lib/config.h manually!])
|
|
)
|
|
|
|
fi dnl if not using glibc API
|
|
|
|
fi dnl we have a strerror_r
|
|
|
|
])
|
|
|
|
AC_DEFUN([CURL_CHECK_INET_NTOA_R],
|
|
[
|
|
dnl determine if function definition for inet_ntoa_r exists.
|
|
AC_CHECK_FUNCS(inet_ntoa_r,[
|
|
AC_MSG_CHECKING(whether inet_ntoa_r is declared)
|
|
AC_EGREP_CPP(inet_ntoa_r,[
|
|
#include <arpa/inet.h>],[
|
|
AC_DEFINE(HAVE_INET_NTOA_R_DECL, 1, [inet_ntoa_r() is declared])
|
|
AC_MSG_RESULT(yes)],[
|
|
AC_MSG_RESULT(no)
|
|
AC_MSG_CHECKING(whether inet_ntoa_r with -D_REENTRANT is declared)
|
|
AC_EGREP_CPP(inet_ntoa_r,[
|
|
#define _REENTRANT
|
|
#include <arpa/inet.h>],[
|
|
AC_DEFINE(HAVE_INET_NTOA_R_DECL, 1, [inet_ntoa_r() is declared])
|
|
AC_DEFINE(NEED_REENTRANT, 1, [need REENTRANT defined])
|
|
AC_MSG_RESULT(yes)],
|
|
AC_MSG_RESULT(no))])])
|
|
])
|
|
|
|
AC_DEFUN([CURL_CHECK_GETHOSTBYADDR_R],
|
|
[
|
|
dnl check for number of arguments to gethostbyaddr_r. it might take
|
|
dnl either 5, 7, or 8 arguments.
|
|
AC_CHECK_FUNCS(gethostbyaddr_r,[
|
|
AC_MSG_CHECKING(if gethostbyaddr_r takes 5 arguments)
|
|
AC_TRY_COMPILE([
|
|
#include <sys/types.h>
|
|
#include <netdb.h>],[
|
|
char * address;
|
|
int length;
|
|
int type;
|
|
struct hostent h;
|
|
struct hostent_data hdata;
|
|
int rc;
|
|
rc = gethostbyaddr_r(address, length, type, &h, &hdata);],[
|
|
AC_MSG_RESULT(yes)
|
|
AC_DEFINE(HAVE_GETHOSTBYADDR_R_5, 1, [gethostbyaddr_r() takes 5 args])
|
|
ac_cv_gethostbyaddr_args=5],[
|
|
AC_MSG_RESULT(no)
|
|
AC_MSG_CHECKING(if gethostbyaddr_r with -D_REENTRANT takes 5 arguments)
|
|
AC_TRY_COMPILE([
|
|
#define _REENTRANT
|
|
#include <sys/types.h>
|
|
#include <netdb.h>],[
|
|
char * address;
|
|
int length;
|
|
int type;
|
|
struct hostent h;
|
|
struct hostent_data hdata;
|
|
int rc;
|
|
rc = gethostbyaddr_r(address, length, type, &h, &hdata);],[
|
|
AC_MSG_RESULT(yes)
|
|
AC_DEFINE(HAVE_GETHOSTBYADDR_R_5, 1, [gethostbyaddr_r() takes 5 args])
|
|
AC_DEFINE(NEED_REENTRANT, 1, [need REENTRANT])
|
|
ac_cv_gethostbyaddr_args=5],[
|
|
AC_MSG_RESULT(no)
|
|
AC_MSG_CHECKING(if gethostbyaddr_r takes 7 arguments)
|
|
AC_TRY_COMPILE([
|
|
#include <sys/types.h>
|
|
#include <netdb.h>],[
|
|
char * address;
|
|
int length;
|
|
int type;
|
|
struct hostent h;
|
|
char buffer[8192];
|
|
int h_errnop;
|
|
struct hostent * hp;
|
|
|
|
hp = gethostbyaddr_r(address, length, type, &h,
|
|
buffer, 8192, &h_errnop);],[
|
|
AC_MSG_RESULT(yes)
|
|
AC_DEFINE(HAVE_GETHOSTBYADDR_R_7, 1, [gethostbyaddr_r() takes 7 args] )
|
|
ac_cv_gethostbyaddr_args=7],[
|
|
AC_MSG_RESULT(no)
|
|
AC_MSG_CHECKING(if gethostbyaddr_r takes 8 arguments)
|
|
AC_TRY_COMPILE([
|
|
#include <sys/types.h>
|
|
#include <netdb.h>],[
|
|
char * address;
|
|
int length;
|
|
int type;
|
|
struct hostent h;
|
|
char buffer[8192];
|
|
int h_errnop;
|
|
struct hostent * hp;
|
|
int rc;
|
|
|
|
rc = gethostbyaddr_r(address, length, type, &h,
|
|
buffer, 8192, &hp, &h_errnop);],[
|
|
AC_MSG_RESULT(yes)
|
|
AC_DEFINE(HAVE_GETHOSTBYADDR_R_8, 1, [gethostbyaddr_r() takes 8 args])
|
|
ac_cv_gethostbyaddr_args=8],[
|
|
AC_MSG_RESULT(no)
|
|
have_missing_r_funcs="$have_missing_r_funcs gethostbyaddr_r"])])])])])
|
|
])
|
|
|
|
AC_DEFUN([CURL_CHECK_GETHOSTBYNAME_R],
|
|
[
|
|
dnl check for number of arguments to gethostbyname_r. it might take
|
|
dnl either 3, 5, or 6 arguments.
|
|
AC_CHECK_FUNCS(gethostbyname_r,[
|
|
AC_MSG_CHECKING([if gethostbyname_r takes 3 arguments])
|
|
AC_TRY_COMPILE([
|
|
#include <string.h>
|
|
#include <sys/types.h>
|
|
#include <netdb.h>
|
|
#undef NULL
|
|
#define NULL (void *)0
|
|
|
|
int
|
|
gethostbyname_r(const char *, struct hostent *, struct hostent_data *);],[
|
|
struct hostent_data data;
|
|
gethostbyname_r(NULL, NULL, NULL);],[
|
|
AC_MSG_RESULT(yes)
|
|
AC_DEFINE(HAVE_GETHOSTBYNAME_R_3, 1, [gethostbyname_r() takes 3 args])
|
|
ac_cv_gethostbyname_args=3],[
|
|
AC_MSG_RESULT(no)
|
|
AC_MSG_CHECKING([if gethostbyname_r with -D_REENTRANT takes 3 arguments])
|
|
AC_TRY_COMPILE([
|
|
#define _REENTRANT
|
|
|
|
#include <string.h>
|
|
#include <sys/types.h>
|
|
#include <netdb.h>
|
|
#undef NULL
|
|
#define NULL (void *)0
|
|
|
|
int
|
|
gethostbyname_r(const char *,struct hostent *, struct hostent_data *);],[
|
|
struct hostent_data data;
|
|
gethostbyname_r(NULL, NULL, NULL);],[
|
|
AC_MSG_RESULT(yes)
|
|
AC_DEFINE(HAVE_GETHOSTBYNAME_R_3, 1, [gethostbyname_r() takes 3 args])
|
|
AC_DEFINE(NEED_REENTRANT, 1, [needs REENTRANT])
|
|
ac_cv_gethostbyname_args=3],[
|
|
AC_MSG_RESULT(no)
|
|
AC_MSG_CHECKING([if gethostbyname_r takes 5 arguments])
|
|
AC_TRY_COMPILE([
|
|
#include <sys/types.h>
|
|
#include <netdb.h>
|
|
#undef NULL
|
|
#define NULL (void *)0
|
|
|
|
struct hostent *
|
|
gethostbyname_r(const char *, struct hostent *, char *, int, int *);],[
|
|
gethostbyname_r(NULL, NULL, NULL, 0, NULL);],[
|
|
AC_MSG_RESULT(yes)
|
|
AC_DEFINE(HAVE_GETHOSTBYNAME_R_5, 1, [gethostbyname_r() takes 5 args])
|
|
ac_cv_gethostbyname_args=5],[
|
|
AC_MSG_RESULT(no)
|
|
AC_MSG_CHECKING([if gethostbyname_r takes 6 arguments])
|
|
AC_TRY_COMPILE([
|
|
#include <sys/types.h>
|
|
#include <netdb.h>
|
|
#undef NULL
|
|
#define NULL (void *)0
|
|
|
|
int
|
|
gethostbyname_r(const char *, struct hostent *, char *, size_t,
|
|
struct hostent **, int *);],[
|
|
gethostbyname_r(NULL, NULL, NULL, 0, NULL, NULL);],[
|
|
AC_MSG_RESULT(yes)
|
|
AC_DEFINE(HAVE_GETHOSTBYNAME_R_6, 1, [gethostbyname_r() takes 6 args])
|
|
ac_cv_gethostbyname_args=6],[
|
|
AC_MSG_RESULT(no)
|
|
have_missing_r_funcs="$have_missing_r_funcs gethostbyname_r"],
|
|
[ac_cv_gethostbyname_args=0])],
|
|
[ac_cv_gethostbyname_args=0])],
|
|
[ac_cv_gethostbyname_args=0])],
|
|
[ac_cv_gethostbyname_args=0])])
|
|
|
|
if test "$ac_cv_func_gethostbyname_r" = "yes"; then
|
|
if test "$ac_cv_gethostbyname_args" = "0"; then
|
|
dnl there's a gethostbyname_r() function, but we don't know how
|
|
dnl many arguments it wants!
|
|
AC_MSG_ERROR([couldn't figure out how to use gethostbyname_r()])
|
|
fi
|
|
fi
|
|
])
|
|
|
|
|
|
dnl **********************************************************************
|
|
dnl CURL_DETECT_ICC ([ACTION-IF-YES])
|
|
dnl
|
|
dnl check if this is the Intel ICC compiler, and if so run the ACTION-IF-YES
|
|
dnl sets the $ICC variable to "yes" or "no"
|
|
dnl **********************************************************************
|
|
AC_DEFUN([CURL_DETECT_ICC],
|
|
[
|
|
ICC="no"
|
|
AC_MSG_CHECKING([for icc in use])
|
|
if test "$GCC" = "yes"; then
|
|
dnl check if this is icc acting as gcc in disguise
|
|
AC_EGREP_CPP([^__INTEL_COMPILER], [__INTEL_COMPILER],
|
|
dnl action if the text is found, this it has not been replaced by the
|
|
dnl cpp
|
|
ICC="no",
|
|
dnl the text was not found, it was replaced by the cpp
|
|
ICC="yes"
|
|
AC_MSG_RESULT([yes])
|
|
[$1]
|
|
)
|
|
fi
|
|
if test "$ICC" = "no"; then
|
|
# this is not ICC
|
|
AC_MSG_RESULT([no])
|
|
fi
|
|
])
|
|
|
|
dnl We create a function for detecting which compiler we use and then set as
|
|
dnl pendantic compiler options as possible for that particular compiler. The
|
|
dnl options are only used for debug-builds.
|
|
|
|
AC_DEFUN([CURL_CC_DEBUG_OPTS],
|
|
[
|
|
if test "z$ICC" = "z"; then
|
|
CURL_DETECT_ICC
|
|
fi
|
|
|
|
if test "$GCC" = "yes"; then
|
|
|
|
dnl figure out gcc version!
|
|
AC_MSG_CHECKING([gcc version])
|
|
gccver=`$CC -dumpversion`
|
|
num1=`echo $gccver | cut -d . -f1`
|
|
num2=`echo $gccver | cut -d . -f2`
|
|
gccnum=`(expr $num1 "*" 100 + $num2) 2>/dev/null`
|
|
AC_MSG_RESULT($gccver)
|
|
|
|
if test "$ICC" = "yes"; then
|
|
dnl this is icc, not gcc.
|
|
|
|
dnl ICC warnings we ignore:
|
|
dnl * 269 warns on our "%Od" printf formatters for curl_off_t output:
|
|
dnl "invalid format string conversion"
|
|
dnl * 279 warns on static conditions in while expressions
|
|
dnl * 981 warns on "operands are evaluated in unspecified order"
|
|
dnl * 1418 "external definition with no prior declaration"
|
|
dnl * 1419 warns on "external declaration in primary source file"
|
|
dnl which we know and do on purpose.
|
|
|
|
WARN="-wd279,269,981,1418,1419"
|
|
|
|
if test "$gccnum" -eq "900"; then
|
|
dnl icc 9.0 when compiling its generated code for its own FD_SET,
|
|
dnl FD_ISSET, and FD_ZERO macros emits warnings #1469 and #593.
|
|
dnl So for icc 9.0 we also ignore warnings #1469 and #593.
|
|
dnl * 593 warns on "variable __d0 was set but never used"
|
|
dnl * 1469 warns on "cc clobber ignored"
|
|
dnl
|
|
WARN="$WARN,593,1469"
|
|
fi
|
|
|
|
if test "$gccnum" -gt "600"; then
|
|
dnl icc 6.0 and older doesn't have the -Wall flag
|
|
WARN="-Wall $WARN"
|
|
fi
|
|
else dnl $ICC = yes
|
|
dnl this is a set of options we believe *ALL* gcc versions support:
|
|
WARN="-W -Wall -Wwrite-strings -pedantic -Wpointer-arith -Wnested-externs -Winline -Wmissing-prototypes"
|
|
|
|
dnl -Wcast-align is a bit too annoying on all gcc versions ;-)
|
|
|
|
if test "$gccnum" -ge "207"; then
|
|
dnl gcc 2.7 or later
|
|
WARN="$WARN -Wmissing-declarations"
|
|
fi
|
|
|
|
if test "$gccnum" -gt "295"; then
|
|
dnl only if the compiler is newer than 2.95 since we got lots of
|
|
dnl "`_POSIX_C_SOURCE' is not defined" in system headers with
|
|
dnl gcc 2.95.4 on FreeBSD 4.9!
|
|
WARN="$WARN -Wundef -Wno-long-long -Wsign-compare"
|
|
fi
|
|
|
|
if test "$gccnum" -ge "296"; then
|
|
dnl gcc 2.96 or later
|
|
WARN="$WARN -Wfloat-equal"
|
|
fi
|
|
|
|
if test "$gccnum" -gt "296"; then
|
|
dnl this option does not exist in 2.96
|
|
WARN="$WARN -Wno-format-nonliteral"
|
|
fi
|
|
|
|
dnl -Wunreachable-code seems totally unreliable on my gcc 3.3.2 on
|
|
dnl on i686-Linux as it gives us heaps with false positives.
|
|
dnl Also, on gcc 4.0.X it is totally unbearable and complains all
|
|
dnl over making it unusable for generic purposes. Let's not use it.
|
|
|
|
if test "$gccnum" -ge "303"; then
|
|
dnl gcc 3.3 and later
|
|
WARN="$WARN -Wendif-labels -Wstrict-prototypes"
|
|
fi
|
|
|
|
if test "$gccnum" -ge "304"; then
|
|
# try these on gcc 3.4
|
|
WARN="$WARN -Wdeclaration-after-statement"
|
|
fi
|
|
|
|
for flag in $CPPFLAGS; do
|
|
case "$flag" in
|
|
-I*)
|
|
dnl Include path, provide a -isystem option for the same dir
|
|
dnl to prevent warnings in those dirs. The -isystem was not very
|
|
dnl reliable on earlier gcc versions.
|
|
add=`echo $flag | sed 's/^-I/-isystem /g'`
|
|
WARN="$WARN $add"
|
|
;;
|
|
esac
|
|
done
|
|
|
|
fi dnl $ICC = no
|
|
|
|
CFLAGS="$CFLAGS $WARN"
|
|
|
|
AC_MSG_NOTICE([Added this set of compiler options: $WARN])
|
|
|
|
else dnl $GCC = yes
|
|
|
|
AC_MSG_NOTICE([Added no extra compiler options])
|
|
|
|
fi dnl $GCC = yes
|
|
|
|
dnl strip off optimizer flags
|
|
NEWFLAGS=""
|
|
for flag in $CFLAGS; do
|
|
case "$flag" in
|
|
-O*)
|
|
dnl echo "cut off $flag"
|
|
;;
|
|
*)
|
|
NEWFLAGS="$NEWFLAGS $flag"
|
|
;;
|
|
esac
|
|
done
|
|
CFLAGS=$NEWFLAGS
|
|
|
|
]) dnl end of AC_DEFUN()
|
|
|
|
|
|
dnl Determine the name of the library to pass to dlopen() based on the name
|
|
dnl that would normally be given to AC_CHECK_LIB. The preprocessor symbol
|
|
dnl given is set to the quoted library file name.
|
|
dnl The standard dynamic library file name is first generated, based on the
|
|
dnl current system type, then a search is performed for that file on the
|
|
dnl standard dynamic library path. If it is a symbolic link, the destination
|
|
dnl of the link is used as the file name, after stripping off any minor
|
|
dnl version numbers. If a library file can't be found, a guess is made.
|
|
dnl This macro assumes AC_PROG_LIBTOOL has been called and requires perl
|
|
dnl to be available in the PATH, or $PERL to be set to its location.
|
|
dnl
|
|
dnl CURL_DLLIB_NAME(VARIABLE, library_name)
|
|
dnl e.g. CURL_DLLIB_NAME(LDAP_NAME, ldap) on a Linux system might result
|
|
dnl in LDAP_NAME holding the string "libldap.so.2".
|
|
|
|
AC_DEFUN([CURL_DLLIB_NAME],
|
|
[
|
|
AC_MSG_CHECKING([name of dynamic library $2])
|
|
dnl The shared library extension variable name changes from version to
|
|
dnl version of libtool. Try a few names then just set one statically.
|
|
test -z "$shared_ext" && eval shared_ext=\"$shrext_cmds\"
|
|
test -z "$shared_ext" && shared_ext="$std_shrext"
|
|
test -z "$shared_ext" && shared_ext="$shrext"
|
|
test -z "$shared_ext" && shared_ext=".so"
|
|
|
|
dnl Create the library link name of the correct form for this platform
|
|
LIBNAME_LINK_SPEC=`echo "$library_names_spec" | $SED 's/^.* //'`
|
|
DLGUESSLIB=`name=$2 eval echo "$libname_spec"`
|
|
DLGUESSFILE=`libname="$DLGUESSLIB" release="" major="" versuffix="" eval echo "$LIBNAME_LINK_SPEC"`
|
|
dnl Last resort in case libtool knows nothing about shared libs on this platform
|
|
test -z "$DLGUESSFILE" && DLGUESSFILE="$DLGUESSLIB$shared_ext"
|
|
|
|
dnl Synthesize a likely dynamic library name in case we can't find an actual one
|
|
SO_NAME_SPEC="$soname_spec"
|
|
dnl soname_spec undefined when identical to the 1st entry in library_names_spec
|
|
test -z "$SO_NAME_SPEC" && SO_NAME_SPEC=`echo "$library_names_spec" | $SED 's/ .*$//'`
|
|
DLGUESSSOFILE=`libname="$DLGUESSLIB" release="" major="" versuffix="" eval echo "$SO_NAME_SPEC"`
|
|
dnl Last resort in case libtool knows nothing about shared libs on this platform
|
|
test -z "$DLGUESSSOFILE" && DLGUESSSOFILE="$DLGUESSFILE"
|
|
|
|
if test "$cross_compiling" = yes; then
|
|
dnl Can't look at filesystem when cross-compiling
|
|
AC_DEFINE_UNQUOTED($1, "$DLGUESSSOFILE", [$2 dynamic library file])
|
|
AC_MSG_RESULT([$DLGUESSSOFILE (guess while cross-compiling)])
|
|
else
|
|
|
|
DLFOUNDFILE=""
|
|
if test "$sys_lib_dlsearch_path_spec" ; then
|
|
dnl Search for the link library name and see what it points to.
|
|
for direc in $sys_lib_dlsearch_path_spec ; do
|
|
DLTRYFILE="$direc/$DLGUESSFILE"
|
|
dnl Find where the symbolic link for this name points
|
|
changequote(<<, >>)dnl
|
|
<<
|
|
DLFOUNDFILE=`${PERL:-perl} -e 'use File::Basename; (basename(readlink($ARGV[0])) =~ /^(.*[^\d]\.\d+)[\d\.]*$/ && print ${1}) || exit 1;' "$DLTRYFILE" 2>&5`
|
|
>>
|
|
changequote([, ])dnl
|
|
if test "$?" -eq "0"; then
|
|
dnl Found the file link
|
|
break
|
|
fi
|
|
done
|
|
fi
|
|
|
|
if test -z "$DLFOUNDFILE" ; then
|
|
dnl Couldn't find a link library, so guess at a name.
|
|
DLFOUNDFILE="$DLGUESSSOFILE"
|
|
fi
|
|
|
|
AC_DEFINE_UNQUOTED($1, "$DLFOUNDFILE", [$2 dynamic library file])
|
|
AC_MSG_RESULT($DLFOUNDFILE)
|
|
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
|
|
])
|