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Enable -Wcovered-switch-default again, but add -Werror to the checks to make

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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
This commit is contained in:
Rafael Espindola
2012-02-28 23:32:06 +00:00
parent 1485455be0
commit 9993a3aebb
11 changed files with 36 additions and 18 deletions
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2
projects/sample/autoconf/m4/cxx_flag_check.m4
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@@ -1,2 +1,2 @@
AC_DEFUN([CXX_FLAG_CHECK],
[AC_SUBST($1, `$CXX $2 -fsyntax-only -xc /dev/null 2>/dev/null && echo $2`)])
[AC_SUBST($1, `$CXX -Werror $2 -fsyntax-only -xc /dev/null 2>/dev/null && echo $2`)])