diff options
Diffstat (limited to 'ares/acinclude.m4')
| -rw-r--r-- | ares/acinclude.m4 | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/ares/acinclude.m4 b/ares/acinclude.m4 index a282bb0a2..aa87cba60 100644 --- a/ares/acinclude.m4 +++ b/ares/acinclude.m4 @@ -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 |