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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 | e4492f61213cdce5c495af1eb9328a6a47db7678 (patch) | |
| tree | 703bf36ae9830ef04a61cd2232576ce3278b2031 /llvm/autoconf/m4 | |
| parent | 661ea989e9e8c9b481c60fa56b00b4ec529629b1 (diff) | |
| download | bcm5719-llvm-e4492f61213cdce5c495af1eb9328a6a47db7678.tar.gz bcm5719-llvm-e4492f61213cdce5c495af1eb9328a6a47db7678.zip | |
Add an autoconf test to check for optional compiler flags like
-Wno-missing-field-initializers or -Wno-variadic-macros.
llvm-svn: 85147
Diffstat (limited to 'llvm/autoconf/m4')
| -rw-r--r-- | llvm/autoconf/m4/cxx_flag_check.m4 | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/llvm/autoconf/m4/cxx_flag_check.m4 b/llvm/autoconf/m4/cxx_flag_check.m4 new file mode 100644 index 00000000000..ab09f2af5cf --- /dev/null +++ b/llvm/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`)]) |
