# gcc's builtin memcmp is slower than glibc's
# http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43052
CXXFLAGS="$CXXFLAGS -fno-builtin-memcmp"
+
+ # Silence C++11 warnings that we don't care about.
+ CXXFLAGS="$CXXFLAGS -Wno-narrowing"
fi
dnl even if the compiler appears to support it, using visibility attributes isn't