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 is technically a build-breaker fix, but I haven't pushed it yet,
to prevent reverting a revert of a revert.
m4/virt-compile-warnings.m4 | 7 +++++++
1 file changed, 7 insertions(+)
diff --git a/m4/virt-compile-warnings.m4 b/m4/virt-compile-warnings.m4
index c6794b7..8731b70 100644
--- a/m4/virt-compile-warnings.m4
+++ b/m4/virt-compile-warnings.m4
@@ -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
--
1.8.1.5
--
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