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9993a3aebb
sure we don't use it with compilers that don't support it. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@151665 91177308-0d34-0410-b5e6-96231b3b80d8
3 lines
115 B
Plaintext
3 lines
115 B
Plaintext
AC_DEFUN([CXX_FLAG_CHECK],
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[AC_SUBST($1, `$CXX -Werror $2 -fsyntax-only -xc /dev/null 2>/dev/null && echo $2`)])
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