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Re: PATCH: PR bootstrap/45958: --with-build-config=bootstrap-lto doesn't work
- From: "H.J. Lu" <hjl dot tools at gmail dot com>
- To: GCC Patches <gcc-patches at gcc dot gnu dot org>, Paolo Bonzini <paolo dot bonzini at gmail dot com>
- Date: Tue, 12 Oct 2010 08:51:34 -0700
- Subject: Re: PATCH: PR bootstrap/45958: --with-build-config=bootstrap-lto doesn't work
- References: <20101010072731.GA19886@intel.com>
On Sun, Oct 10, 2010 at 12:27 AM, H.J. Lu <hongjiu.lu@intel.com> wrote:
> --with-demangler-in-ld will make gcc to pass "--demangle -plugin ..." to
> ld. ?But exec-tool.in has
>
> ?collect-ld)
> ? ?# when using a linker plugin, gcc will always pass '-plugin' as the
> ? ?# first option to the linker.
> ? ?if test x"$1" = "x-plugin"; then
> ? ? ?original=$ORIGINAL_PLUGIN_LD_FOR_TARGET
> ? ?else
> ? ? ?original=$ORIGINAL_LD_FOR_TARGET
> ? ?fi
>
> It doesn't work with "--demangle -plugin ...". ?This patch supports
> '-plugin' as the second option to the linker. ?OK to install?
>
> Thanks.
>
>
> H.J.
> ---
> 2010-10-10 ?H.J. Lu ?<hongjiu.lu@intel.com>
>
> ? ? ? ?PR bootstrap/45958
> ? ? ? ?* exec-tool.in: Support '-plugin' as the second option to the
> ? ? ? ?linker.
>
> diff --git a/gcc/exec-tool.in b/gcc/exec-tool.in
> index a146899..020294e 100644
> --- a/gcc/exec-tool.in
> +++ b/gcc/exec-tool.in
> @@ -36,8 +36,8 @@ case "$invoked" in
> ? ? ;;
> ? collect-ld)
> ? ? # when using a linker plugin, gcc will always pass '-plugin' as the
> - ? ?# first option to the linker.
> - ? ?if test x"$1" = "x-plugin"; then
> + ? ?# first or second option to the linker.
> + ? ?if test x"$1" = "x-plugin" || test x"$2" = "x-plugin"; then
> ? ? ? original=$ORIGINAL_PLUGIN_LD_FOR_TARGET
> ? ? else
> ? ? ? original=$ORIGINAL_LD_FOR_TARGET
>
PING
--
H.J.