mirror of
https://github.com/RPCS3/llvm-mirror.git
synced 2024-12-07 03:26:53 +00:00
91f9b50b1c
to use -Wfoo instead of -Wno-foo. This works around a bug in some versions of gcc, where it will silently accept an unknown -Wno-foo option, but will generate an error for a compile which uses -Wno-foo if that compile also triggers any warnings. llvm-svn: 174770
3 lines
141 B
Plaintext
3 lines
141 B
Plaintext
AC_DEFUN([CXX_FLAG_CHECK],
|
|
[AC_SUBST($1, `$CXX -Werror patsubst($2, [^-Wno-], [-W]) -fsyntax-only -xc /dev/null 2>/dev/null && echo $2`)])
|