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Avoid the risk of a false positive detection of MSG_NOSIGNAL when cross compiling a Windows target.
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2 changed files with 30 additions and 0 deletions
15
acinclude.m4
15
acinclude.m4
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@ -935,11 +935,26 @@ AC_DEFUN([CURL_CHECK_MSG_NOSIGNAL], [
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AC_CACHE_CHECK([for MSG_NOSIGNAL], [ac_cv_msg_nosignal], [
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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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],[
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int flag=MSG_NOSIGNAL;
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@ -913,11 +913,26 @@ AC_DEFUN([CURL_CHECK_MSG_NOSIGNAL], [
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AC_CACHE_CHECK([for MSG_NOSIGNAL], [ac_cv_msg_nosignal], [
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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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],[
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int flag=MSG_NOSIGNAL;
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