diff options
| author | file <file@f38db490-d61c-443f-a65b-d21fe96a405b> | 2008-05-04 01:45:21 +0000 |
|---|---|---|
| committer | file <file@f38db490-d61c-443f-a65b-d21fe96a405b> | 2008-05-04 01:45:21 +0000 |
| commit | d0da046cdd8f0f130072d45eda5060d9fd0643cf (patch) | |
| tree | 2be9bb66b122a01cc1eec482d2f5faae9efb8a68 /acinclude.m4 | |
| parent | 42505cae881f6963a78b1320e3ca8529ce65c132 (diff) | |
Merged revisions 115276 via svnmerge from
https://origsvn.digium.com/svn/asterisk/branches/1.4
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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.
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git-svn-id: http://svn.digium.com/svn/asterisk/trunk@115277 f38db490-d61c-443f-a65b-d21fe96a405b
Diffstat (limited to 'acinclude.m4')
| -rw-r--r-- | acinclude.m4 | 6 |
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 |