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configure.ac : Allow -Werror to be enabled when using clang.

This commit is contained in:
Erik de Castro Lopo 2014-04-08 20:48:13 +10:00
parent ac940e4175
commit 2c45537721
1 changed files with 10 additions and 7 deletions
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17
configure.ac
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@ -262,8 +262,8 @@ FLAC__TEST_LEVEL=2
fi
AC_SUBST(FLAC__TEST_LEVEL)
AC_ARG_ENABLE(gcc-werror,
AC_HELP_STRING([--enable-gcc-werror], [Enable -Werror in all Makefiles]))
AC_ARG_ENABLE(werror,
AC_HELP_STRING([--enable-werror], [Enable -Werror in all Makefiles]))
AC_ARG_ENABLE(stack-smash-protection,
AC_HELP_STRING([--enable-stack-smash-protection], [Enable GNU GCC stack smash protection]))
@ -396,11 +396,6 @@ if test x$ac_cv_c_compiler_gnu = xyes ; then
CXXFLAGS="$CXXFLAGS -Wall -Wextra -Wcast-align -Wshadow -Wwrite-strings -Wctor-dtor-privacy -Wnon-virtual-dtor -Wreorder -Wsign-promo -Wundef -Wunreachable-code " # -Wcast-qual -Wbad-function-cast -Wwrite-strings -Woverloaded-virtual -Wmissing-declarations
if test x$enable_gcc_werror = "xyes" ; then
CFLAGS="$CFLAGS -Werror "
CXXFLAGS="$CXXFLAGS -Werror "
fi
XIPH_ADD_CFLAGS([-Wdeclaration-after-statement])
XIPH_ADD_CFLAGS([-D_FORTIFY_SOURCE=2])
@ -426,6 +421,14 @@ if test x$ac_cv_c_compiler_gnu = xyes ; then
XIPH_ADD_CFLAGS([-Wextra])
if test x$enable_werror = "xyes" ; then
XIPH_ADD_CFLAGS([-Werror])
AC_LANG_PUSH([C++])
XIPH_ADD_CXXFLAGS([-Werror])
AC_LANG_POP([C++])
fi
if test x$enable_stack_smash_protection = "xyes" ; then
XIPH_GCC_STACK_PROTECTOR
XIPH_GXX_STACK_PROTECTOR