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First step trying to avoid the multiple header inclusion and recursion nightmare.

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Reintroduce checking for HAVE_MSG_NOSIGNAL in configure script, so that we don't depend on header inclusion order for a valid check.
This commit is contained in:
Yang Tse
2006-07-28 14:19:02 +00:00
parent c10d15aa0f
commit 77b3bc239d
10 changed files with 295 additions and 72 deletions
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33
ares/acinclude.m4
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@@ -904,6 +904,39 @@ AC_DEFUN([CURL_CHECK_FUNC_SEND], [
]) # 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([
#ifdef HAVE_SYS_TYPES_H
#include <sys/types.h>
#endif
#ifdef HAVE_SYS_SOCKET_H
#include <sys/socket.h>
#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