1454 lines
37 KiB
Plaintext
1454 lines
37 KiB
Plaintext
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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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#
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AC_DEFINE_UNQUOTED(HAVE_GETNAMEINFO, 1,
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[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.
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AC_DEFUN([TYPE_SOCKADDR_STORAGE],
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[
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AC_CHECK_TYPE([struct sockaddr_storage],
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AC_DEFINE(HAVE_STRUCT_SOCKADDR_STORAGE, 1,
|
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[if struct sockaddr_storage is defined]), ,
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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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#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_NETINET_IN_H
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#include <netinet/in.h>
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#endif
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#ifdef HAVE_ARPA_INET_H
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#include <arpa/inet.h>
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#endif
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#endif
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])
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])
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|
|
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dnl CURL_CHECK_NI_WITHSCOPEID
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dnl -------------------------------------------------
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dnl Check for working NI_WITHSCOPEID in getnameinfo()
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|
|
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 arguments 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 arguments 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_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_SOCKADDR_STORAGE
|
|
dnl -------------------------------------------------
|
|
dnl Check for struct sockaddr_storage. Most IPv6-enabled hosts have it, but
|
|
dnl AIX 4.3 is one known exception.
|
|
AC_DEFUN([TYPE_SOCKADDR_STORAGE],
|
|
[
|
|
AC_CHECK_TYPE([struct sockaddr_storage],
|
|
AC_DEFINE(HAVE_STRUCT_SOCKADDR_STORAGE, 1,
|
|
[if struct sockaddr_storage is defined]), ,
|
|
[
|
|
#undef inline
|
|
#ifdef HAVE_WINDOWS_H
|
|
#ifndef WIN32_LEAN_AND_MEAN
|
|
#define WIN32_LEAN_AND_MEAN
|
|
#endif
|
|
#include <windows.h>
|
|
#ifdef HAVE_WINSOCK2_H
|
|
#include <winsock2.h>
|
|
#endif
|
|
#else
|
|
#ifdef HAVE_SYS_TYPES_H
|
|
#include <sys/types.h>
|
|
#endif
|
|
#ifdef HAVE_SYS_SOCKET_H
|
|
#include <sys/socket.h>
|
|
#endif
|
|
#ifdef HAVE_NETINET_IN_H
|
|
#include <netinet/in.h>
|
|
#endif
|
|
#ifdef HAVE_ARPA_INET_H
|
|
#include <arpa/inet.h>
|
|
#endif
|
|
#endif
|
|
])
|
|
])
|
|
|
|
|
|
dnl 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, $curl_cv_in_addr_t_equiv,
|
|
[type to use in place of in_addr_t if not defined])],
|
|
[
|
|
#undef inline
|
|
#ifdef HAVE_WINDOWS_H
|
|
#ifndef WIN32_LEAN_AND_MEAN
|
|
#define WIN32_LEAN_AND_MEAN
|
|
#endif
|
|
#include <windows.h>
|
|
#ifdef HAVE_WINSOCK2_H
|
|
#include <winsock2.h>
|
|
#else
|
|
#ifdef HAVE_WINSOCK_H
|
|
#include <winsock.h>
|
|
#endif
|
|
#endif
|
|
#else
|
|
#ifdef HAVE_SYS_TYPES_H
|
|
#include <sys/types.h>
|
|
#endif
|
|
#ifdef HAVE_SYS_SOCKET_H
|
|
#include <sys/socket.h>
|
|
#endif
|
|
#ifdef HAVE_NETINET_IN_H
|
|
#include <netinet/in.h>
|
|
#endif
|
|
#ifdef HAVE_ARPA_INET_H
|
|
#include <arpa/inet.h>
|
|
#endif
|
|
|
|
#endif
|
|
]) dnl AC_CHECK_TYPE
|
|
]) dnl AC_DEFUN
|
|
|
|
|
|
dnl We create a function for detecting which compiler we use and then set as
|
|
dnl pendantic compiler options as possible for that particular compiler. The
|
|
dnl options are only used for debug-builds.
|
|
|
|
dnl This is a copy of the original found in curl's configure script. Don't
|
|
dnl modify this one, edit the one in curl and copy it back here when that one
|
|
dnl is changed.
|
|
|
|
AC_DEFUN([CURL_CC_DEBUG_OPTS],
|
|
[
|
|
if test "$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)
|
|
|
|
AC_MSG_CHECKING([if this is icc 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"
|
|
AC_MSG_RESULT([no]),
|
|
dnl the text was not found, it was replaced by the cpp
|
|
ICC="yes"
|
|
AC_MSG_RESULT([yes])
|
|
)
|
|
|
|
if test "$ICC" = "yes"; then
|
|
dnl this is icc, not gcc.
|
|
|
|
dnl ICC warnings we ignore:
|
|
dnl * 279 warns on static conditions in while expressions
|
|
dnl * 269 warns on our "%Od" printf formatters for curl_off_t output:
|
|
dnl "invalid format string conversion"
|
|
|
|
WARN="-wd279,269"
|
|
|
|
if test "$gccnum" -gt "600"; then
|
|
dnl icc 6.0 and older doesn't have the -Wall flag
|
|
WARN="-Wall $WARN"
|
|
fi
|
|
else dnl $ICC = yes
|
|
dnl
|
|
WARN="-W -Wall -Wwrite-strings -pedantic -Wno-long-long -Wundef -Wpointer-arith -Wnested-externs -Winline -Wmissing-declarations -Wmissing-prototypes -Wsign-compare"
|
|
|
|
dnl -Wcast-align is a bit too annoying ;-)
|
|
|
|
if test "$gccnum" -ge "296"; then
|
|
dnl gcc 2.96 or later
|
|
WARN="$WARN -Wfloat-equal"
|
|
|
|
if test "$gccnum" -gt "296"; then
|
|
dnl this option does not exist in 2.96
|
|
WARN="$WARN -Wno-format-nonliteral"
|
|
fi
|
|
|
|
dnl -Wunreachable-code seems totally unreliable on my gcc 3.3.2 on
|
|
dnl on i686-Linux as it gives us heaps with false positives
|
|
if test "$gccnum" -ge "303"; then
|
|
dnl gcc 3.3 and later
|
|
WARN="$WARN -Wendif-labels -Wstrict-prototypes"
|
|
fi
|
|
fi
|
|
|
|
for flag in $CPPFLAGS; do
|
|
case "$flag" in
|
|
-I*)
|
|
dnl include path
|
|
add=`echo $flag | sed 's/^-I/-isystem /g'`
|
|
WARN="$WARN $add"
|
|
;;
|
|
esac
|
|
done
|
|
|
|
fi dnl $ICC = no
|
|
|
|
CFLAGS="$CFLAGS $WARN"
|
|
|
|
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 This macro determines if the specified struct exists in the specified file
|
|
dnl Syntax:
|
|
dnl CARES_CHECK_STRUCT(headers, struct name, if found, [if not found])
|
|
|
|
AC_DEFUN([CARES_CHECK_STRUCT], [
|
|
AC_MSG_CHECKING([for struct $2])
|
|
AC_TRY_COMPILE([$1],
|
|
[
|
|
struct $2 struct_instance;
|
|
], ac_struct="yes", ac_found="no")
|
|
if test "$ac_struct" = "yes" ; then
|
|
AC_MSG_RESULT(yes)
|
|
$3
|
|
else
|
|
AC_MSG_RESULT(no)
|
|
$4
|
|
fi
|
|
])
|
|
|
|
dnl This macro determines if the specified constant exists in the specified file
|
|
dnl Syntax:
|
|
dnl CARES_CHECK_CONSTANT(headers, constant name, if found, [if not found])
|
|
|
|
AC_DEFUN([CARES_CHECK_CONSTANT], [
|
|
AC_MSG_CHECKING([for $2])
|
|
AC_EGREP_CPP(VARIABLEWASDEFINED,
|
|
[
|
|
$1
|
|
|
|
#ifdef $2
|
|
VARIABLEWASDEFINED
|
|
#else
|
|
NJET
|
|
#endif
|
|
], ac_constant="yes", ac_constant="no"
|
|
)
|
|
if test "$ac_constant" = "yes" ; then
|
|
AC_MSG_RESULT(yes)
|
|
$3
|
|
else
|
|
AC_MSG_RESULT(no)
|
|
$4
|
|
fi
|
|
])
|
|
|
|
|
|
dnl This macro determines how many parameters getservbyport_r takes
|
|
AC_DEFUN([CARES_CHECK_GETSERVBYPORT_R], [
|
|
AC_MSG_CHECKING([how many arguments getservbyport_r takes])
|
|
AC_TRY_LINK(
|
|
[#include <netdb.h>],
|
|
[
|
|
int p1, p5;
|
|
char *p2, p4[4096];
|
|
struct servent *p3, *p6;
|
|
getservbyport_r(p1, p2, p3, p4, p5, &p6);
|
|
], ac_func_getservbyport_r=6,
|
|
[AC_TRY_LINK(
|
|
[#include <netdb.h>],
|
|
[
|
|
int p1, p5;
|
|
char *p2, p4[4096];
|
|
struct servent *p3;
|
|
getservbyport_r(p1, p2, p3, p4, p5);
|
|
], ac_func_getservbyport_r=5,
|
|
[AC_TRY_LINK(
|
|
[#include <netdb.h>],
|
|
[
|
|
int p1;
|
|
char *p2;
|
|
struct servent *p3;
|
|
struct servent_data p4;
|
|
getservbyport_r(p1, p2, p3, &p4);
|
|
], ac_func_getservbyport_r=4, ac_func_getservbyport_r=0
|
|
)]
|
|
)]
|
|
)
|
|
if test $ac_func_getservbyport_r != "0" ; then
|
|
AC_MSG_RESULT($ac_func_getservbyport_r)
|
|
AC_DEFINE(HAVE_GETSERVBYPORT_R, 1, [Specifies whether getservbyport_r is present])
|
|
AC_DEFINE_UNQUOTED(GETSERVBYPORT_R_ARGS, $ac_func_getservbyport_r, [Specifies the number of arguments to
|
|
getservbyport_r])
|
|
if test $ac_func_getservbyport_r = "4" ; then
|
|
AC_DEFINE(GETSERVBYPORT_R_BUFSIZE, sizeof(struct servent_data), [Specifies the size of the buffer to pass to
|
|
getservbyport_r])
|
|
else
|
|
AC_DEFINE(GETSERVBYPORT_R_BUFSIZE, 4096, [Specifies the size of the buffer to pass to getservbyport_r])
|
|
fi
|
|
else
|
|
AC_MSG_RESULT([not found])
|
|
fi
|
|
])
|
|
|
|
# Prevent libtool for checking how to run C++ compiler and check for other
|
|
# tools we don't want to use. We do this by m4-defining the _LT_AC_TAGCONFIG
|
|
# variable to the code to run, as by default it uses a much more complicated
|
|
# approach. The code below that is actually added seems to be used for cases
|
|
# where configure has trouble figuring out what C compiler to use but where
|
|
# the installed libtool has an idea.
|
|
#
|
|
# This function is a re-implemented version of the Paolo Bonzini fix posted to
|
|
# the c-ares mailing list by Bram Matthys on May 6 2006. My version removes
|
|
# redundant code but also adds the LTCFLAGS check that wasn't in that patch.
|
|
#
|
|
# Some code in this function was extracted from the generated configure script.
|
|
#
|
|
# CARES_CLEAR_LIBTOOL_TAGS
|
|
AC_DEFUN([CARES_CLEAR_LIBTOOL_TAGS],
|
|
[m4_define([_LT_AC_TAGCONFIG], [
|
|
if test -f "$ltmain"; then
|
|
if test ! -f "${ofile}"; then
|
|
AC_MSG_WARN([output file `$ofile' does not exist])
|
|
fi
|
|
|
|
if test -z "$LTCC"; then
|
|
eval "`$SHELL ${ofile} --config | grep '^LTCC='`"
|
|
if test -z "$LTCC"; then
|
|
AC_MSG_WARN([output file `$ofile' does not look like a libtool
|
|
script])
|
|
else
|
|
AC_MSG_WARN([using `LTCC=$LTCC', extracted from `$ofile'])
|
|
fi
|
|
fi
|
|
if test -z "$LTCFLAGS"; then
|
|
eval "`$SHELL ${ofile} --config | grep '^LTCFLAGS='`"
|
|
fi
|
|
fi
|
|
])]
|
|
)
|