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| author | Julien Lerouge <jlerouge@apple.com> | 2009-10-26 19:58:44 +0000 |
|---|---|---|
| committer | Julien Lerouge <jlerouge@apple.com> | 2009-10-26 19:58:44 +0000 |
| commit | 8039e03777b9db1d90fecfaf413945c45560b727 (patch) | |
| tree | ac9a411172af38925805dc8cccbd37dec7987711 /autoconf/m4 | |
| parent | ada0ef86d98df4ac36808e4a0f0098250bf1a842 (diff) | |
Add an autoconf test to check for optional compiler flags like
-Wno-missing-field-initializers or -Wno-variadic-macros.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@85147 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'autoconf/m4')
| -rw-r--r-- | autoconf/m4/cxx_flag_check.m4 | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/autoconf/m4/cxx_flag_check.m4 b/autoconf/m4/cxx_flag_check.m4 new file mode 100644 index 0000000000..ab09f2af5c --- /dev/null +++ b/autoconf/m4/cxx_flag_check.m4 @@ -0,0 +1,2 @@ +AC_DEFUN([CXX_FLAG_CHECK], + [AC_SUBST($1, `$CXX $2 -fsyntax-only -xc /dev/null 2>/dev/null && echo $2`)]) |