Fix build with clang

Partially revert cdd703f's revert of c163410, as linking with clang
with --param=ssp-buffer-size=4 still fails with:
"argument unused during compilation".
This commit is contained in:
Ján Tomko 2013-07-04 11:35:59 +02:00
parent 1d76326536
commit 4b91dc24d1

View File

@ -185,6 +185,13 @@ AC_DEFUN([LIBVIRT_COMPILE_WARNINGS],[
dnl gl_WARN_ADD([-fstack-protector])
gl_WARN_ADD([-fstack-protector-all])
gl_WARN_ADD([--param=ssp-buffer-size=4])
dnl Even though it supports it, clang complains about
dnl use of --param=ssp-buffer-size=4 unless used with
dnl the -c arg. It doesn't like it when used with args
dnl that just link together .o files. Unfortunately
dnl we can't avoid that with automake, so we must turn
dnl off the following clang specific warning
gl_WARN_ADD([-Wno-unused-command-line-argument])
;;
*-*-freebsd*)
dnl FreeBSD ships old gcc 4.2.1 which doesn't handle