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authorfile <file@f38db490-d61c-443f-a65b-d21fe96a405b>2008-05-04 01:47:11 +0000
committerfile <file@f38db490-d61c-443f-a65b-d21fe96a405b>2008-05-04 01:47:11 +0000
commit7e981b4a6e74af8cb95fb28bcf14a99b1bffd7a1 (patch)
treec415b7d396ec61d6175f2a62f9740730e5519e54 /acinclude.m4
parent04f21afb9bbe62ae31407458b8fdebbc076e1203 (diff)
Merged revisions 115277 via svnmerge from
https://origsvn.digium.com/svn/asterisk/trunk ................ r115277 | file | 2008-05-03 22:45:21 -0300 (Sat, 03 May 2008) | 10 lines Merged revisions 115276 via svnmerge from https://origsvn.digium.com/svn/asterisk/branches/1.4 ........ r115276 | file | 2008-05-03 22:43:26 -0300 (Sat, 03 May 2008) | 2 lines Treat warnings as errors when checking if a GCC attribute exists. We have to do this as GCC will just ignore the attribute and pop up a warning, it won't actually fail to compile. ........ ................ git-svn-id: http://svn.digium.com/svn/asterisk/branches/1.6.0@115278 f38db490-d61c-443f-a65b-d21fe96a405b
Diffstat (limited to 'acinclude.m4')
-rw-r--r--acinclude.m46
1 files changed, 5 insertions, 1 deletions
diff --git a/acinclude.m4 b/acinclude.m4
index 996ab6f70..e5f24fc57 100644
--- a/acinclude.m4
+++ b/acinclude.m4
@@ -7,13 +7,17 @@
AC_DEFUN([AST_GCC_ATTRIBUTE],
[
AC_MSG_CHECKING(for compiler 'attribute $1' support)
+saved_CFLAGS="$CFLAGS"
+CFLAGS="$CFLAGS -Werror"
AC_COMPILE_IFELSE(
AC_LANG_PROGRAM([static int __attribute__(($1)) test(void) {}],
[]),
AC_MSG_RESULT(yes)
AC_DEFINE_UNQUOTED([HAVE_ATTRIBUTE_$1], 1, [Define to 1 if your GCC C compiler supports the '$1' attribute.]),
AC_MSG_RESULT(no))
-])
+]
+CFLAGS="$saved_CFLAGS"
+)
# Helper function to setup variables for a package.
# $1 -> the package name. Used in configure.ac and also as a prefix