Attachment #381620 for bug #518288

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    CXXFLAGS="$CXXFLAGS -O0"
    CFLAGS="$CFLAGS -O0"
fi

# Some architectures need to add libatomic explicitly
AC_LANG_PUSH([C++])
AC_LINK_IFELSE([AC_LANG_SOURCE([[
#include <atomic>
int main() {
   std::atomic<int64_t> i(0);
   i++;
   return 0;
}
]])], has_atomic=yes, has_atomic=no)
AC_LANG_POP([C++])
if test "$has_atomic" = "no"; then
   LIBS="$LIBS -latomic"
fi

Return to bug 518288

Lines 57-59 else Link Here

(-)webkit/Source/autotools/SetupCompilerFlags.m4 (+15 lines)
57	CXXFLAGS="$CXXFLAGS -O0"	57	CXXFLAGS="$CXXFLAGS -O0"
58	CFLAGS="$CFLAGS -O0"	58	CFLAGS="$CFLAGS -O0"
59	fi	59	fi
		60
		61	# Some architectures need to add libatomic explicitly
		62	AC_LANG_PUSH([C++])
		63	AC_LINK_IFELSE([AC_LANG_SOURCE([[
		64	#include <atomic>
		65	int main() {
		66	std::atomic<int64_t> i(0);
		67	i++;
		68	return 0;
		69	}
		70	]])], has_atomic=yes, has_atomic=no)
		71	AC_LANG_POP([C++])
		72	if test "$has_atomic" = "no"; then
		73	LIBS="$LIBS -latomic"
		74	fi