Changeset 202 for trunk/aclocal.m4

Timestamp:

Dec 3, 2008, 9:52:23 PM (16 years ago)

Author:

katerina

Message:

Suppress warnings caused by glibc pthread_cleanup_pop() implementation.

File:

• trunk/aclocal.m4 (modified) (1 diff)

trunk/aclocal.m4

@@ -1202 +1202 @@
 ])
 
+AC_DEFUN([GCC_WEMPTY_BODY],[
+  AC_LANG_ASSERT(C)
+  if test "X$CC" != "X"; then
+    AC_CACHE_CHECK([whether ${CC} accepts -Wno-empty-body],
+      empty_body,
+      [empty_body_cflags="$CFLAGS"
+       CFLAGS="$CFLAGS -Wno-empty-body"
+       AC_TRY_COMPILE(,, empty_body=yes, empty_body=no)
+       CFLAGS="$empty_body_cflags"
+      ])
+    if test $empty_body = yes; then
+      CFLAGS="$CFLAGS -Wno-empty-body"
+    fi
+  fi
+])
+
 AC_DEFUN([SAMHAIN_POSIX],[
         AC_MSG_CHECKING([whether _POSIX_SOURCE is necessary])