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Re: [8/9] Specs cleanup: -V
On Thu, Dec 2, 2010 at 5:37 PM, Joseph S. Myers <joseph@codesourcery.com> wrote:
> Until it was removed, -V was a GCC option to cause the driver to run a
> different GCC version. ?It was never handled by specs and since it was
> removed it's best that it gives an error as an unknown option.
>
> In particular, it was never an option to be verbose or print version
> numbers, although some specs treated it as such. ?This patch fixes
> those specs - including removing chunks of a comment cut-and-pasted
> into many files that doesn't seem to serve any useful purpose (and is
> often inaccurate regarding the actual spec contents), and removing
> %{v:%{!V:-V}} where it appears in ASM_SPEC for the GNU assembler (see
> patch 7).
Ok.
Thanks,
Richard.
> 2010-12-02 ?Joseph Myers ?<joseph@codesourcery.com>
>
> ? ? ? ?* config/i386/freebsd.h (LINK_SPEC): Cut long comment.
> ? ? ? ?* config/i386/linux.h (LINK_SPEC): Cut long comment.
> ? ? ? ?* config/i386/netware.h (LINK_SPEC): Remove %{V}.
> ? ? ? ?* config/m32r/linux.h (LINK_SPEC): Cut long comment.
> ? ? ? ?* config/m68k/linux.h (LINK_SPEC): Cut long comment.
> ? ? ? ?* config/sparc/linux.h (LINK_SPEC): Cut long comment.
> ? ? ? ?(ASM_SPEC): Remove %{V} and %{v:%{!V:-V}}.
> ? ? ? ?* config/sparc/linux64.h (LINK_SPEC): Cut long comment.
> ? ? ? ?(ASM_SPEC): Remove %{V} and %{v:%{!V:-V}}.
> ? ? ? ?* config/sparc/netbsd-elf.h (ASM_SPEC): Remove %{V} and
> ? ? ? ?%{v:%{!V:-V}}.
>
> diff -rupN --exclude=.svn gcc-mainline-7/gcc/config/i386/freebsd.h gcc-mainline/gcc/config/i386/freebsd.h
> --- gcc-mainline-7/gcc/config/i386/freebsd.h ? ?2010-12-01 17:09:15.000000000 -0800
> +++ gcc-mainline/gcc/config/i386/freebsd.h ? ? ?2010-12-01 18:00:05.000000000 -0800
> @@ -88,13 +88,7 @@ along with GCC; see the file COPYING3.
> ?/* Provide a LINK_SPEC appropriate for FreeBSD. ?Here we provide support
> ? ?for the special GCC options -static and -shared, which allow us to
> ? ?link things in one of these three modes by applying the appropriate
> - ? combinations of options at link-time. We like to support here for
> - ? as many of the other GNU linker options as possible. But I don't
> - ? have the time to search for those flags. I am sure how to add
> - ? support for -soname shared_object_name. H.J.
> -
> - ? I took out %{v:%{!V:-V}}. It is too much :-(. They can use
> - ? -Wl,-V.
> + ? combinations of options at link-time.
>
> ? ?When the -shared link option is used a final link is not being
> ? ?done. ?*/
> diff -rupN --exclude=.svn gcc-mainline-7/gcc/config/i386/linux.h gcc-mainline/gcc/config/i386/linux.h
> --- gcc-mainline-7/gcc/config/i386/linux.h ? ? ?2010-12-01 17:41:29.000000000 -0800
> +++ gcc-mainline/gcc/config/i386/linux.h ? ? ? ?2010-12-01 18:00:20.000000000 -0800
> @@ -85,13 +85,7 @@ along with GCC; see the file COPYING3.
> ?/* Provide a LINK_SPEC appropriate for Linux. ?Here we provide support
> ? ?for the special GCC options -static and -shared, which allow us to
> ? ?link things in one of these three modes by applying the appropriate
> - ? combinations of options at link-time. We like to support here for
> - ? as many of the other GNU linker options as possible. But I don't
> - ? have the time to search for those flags. I am sure how to add
> - ? support for -soname shared_object_name. H.J.
> -
> - ? I took out %{v:%{!V:-V}}. It is too much :-(. They can use
> - ? -Wl,-V.
> + ? combinations of options at link-time.
>
> ? ?When the -shared link option is used a final link is not being
> ? ?done. ?*/
> diff -rupN --exclude=.svn gcc-mainline-7/gcc/config/i386/netware.h gcc-mainline/gcc/config/i386/netware.h
> --- gcc-mainline-7/gcc/config/i386/netware.h ? ?2010-11-19 13:23:42.000000000 -0800
> +++ gcc-mainline/gcc/config/i386/netware.h ? ? ?2010-12-01 17:58:33.000000000 -0800
> @@ -31,7 +31,7 @@ along with GCC; see the file COPYING3.
>
> ?/* Kinda useless, but what the hell */
> ?#undef LINK_SPEC
> -#define LINK_SPEC "%{h*} %{V} %{v:%{!V:-V}} \
> +#define LINK_SPEC "%{h*} %{v:-V} \
> ? ? ? ? ? ? ? ? ? %{b} \
> ? ? ? ? ? ? ? ? ? %{Qy:} %{!Qn:-Qy}"
>
> diff -rupN --exclude=.svn gcc-mainline-7/gcc/config/m32r/linux.h gcc-mainline/gcc/config/m32r/linux.h
> --- gcc-mainline-7/gcc/config/m32r/linux.h ? ? ?2010-12-01 17:09:15.000000000 -0800
> +++ gcc-mainline/gcc/config/m32r/linux.h ? ? ? ?2010-12-01 18:00:43.000000000 -0800
> @@ -41,13 +41,7 @@
> ?/* Provide a LINK_SPEC appropriate for Linux. ?Here we provide support
> ? ?for the special GCC options -static and -shared, which allow us to
> ? ?link things in one of these three modes by applying the appropriate
> - ? combinations of options at link-time. We like to support here for
> - ? as many of the other GNU linker options as possible. But I don't
> - ? have the time to search for those flags. I am sure how to add
> - ? support for -soname shared_object_name. H.J.
> -
> - ? I took out %{v:%{!V:-V}}. It is too much :-(. They can use
> - ? -Wl,-V.
> + ? combinations of options at link-time.
>
> ? ?When the -shared link option is used a final link is not being
> ? ?done. ?*/
> diff -rupN --exclude=.svn gcc-mainline-7/gcc/config/m68k/linux.h gcc-mainline/gcc/config/m68k/linux.h
> --- gcc-mainline-7/gcc/config/m68k/linux.h ? ? ?2010-12-01 17:43:16.000000000 -0800
> +++ gcc-mainline/gcc/config/m68k/linux.h ? ? ? ?2010-12-01 18:01:07.000000000 -0800
> @@ -71,13 +71,7 @@ along with GCC; see the file COPYING3.
> ?/* Provide a LINK_SPEC appropriate for GNU/Linux. ?Here we provide support
> ? ?for the special GCC options -static and -shared, which allow us to
> ? ?link things in one of these three modes by applying the appropriate
> - ? combinations of options at link-time. ?We like to support here for
> - ? as many of the other GNU linker options as possible. ?But I don't
> - ? have the time to search for those flags. ?I am sure how to add
> - ? support for -soname shared_object_name. H.J.
> -
> - ? I took out %{v:%{!V:-V}}. ?It is too much :-(. ?They can use
> - ? -Wl,-V.
> + ? combinations of options at link-time.
>
> ? ?When the -shared link option is used a final link is not being
> ? ?done. ?*/
> diff -rupN --exclude=.svn gcc-mainline-7/gcc/config/sparc/linux.h gcc-mainline/gcc/config/sparc/linux.h
> --- gcc-mainline-7/gcc/config/sparc/linux.h ? ? 2010-12-01 17:46:12.000000000 -0800
> +++ gcc-mainline/gcc/config/sparc/linux.h ? ? ? 2010-12-01 18:01:22.000000000 -0800
> @@ -70,13 +70,7 @@ along with GCC; see the file COPYING3.
> ?/* Provide a LINK_SPEC appropriate for GNU/Linux. ?Here we provide support
> ? ?for the special GCC options -static and -shared, which allow us to
> ? ?link things in one of these three modes by applying the appropriate
> - ? combinations of options at link-time. We like to support here for
> - ? as many of the other GNU linker options as possible. But I don't
> - ? have the time to search for those flags. I am sure how to add
> - ? support for -soname shared_object_name. H.J.
> -
> - ? I took out %{v:%{!V:-V}}. It is too much :-(. They can use
> - ? -Wl,-V.
> + ? combinations of options at link-time.
>
> ? ?When the -shared link option is used a final link is not being
> ? ?done. ?*/
> @@ -99,8 +93,6 @@ along with GCC; see the file COPYING3.
> ? ?It's safe to pass -s always, even if -g is not used. ?*/
> ?#undef ASM_SPEC
> ?#define ASM_SPEC "\
> -%{V} \
> -%{v:%{!V:-V}} \
> ?%{!Qn:-Qy} \
> ?%{Ym,*} \
> ?-s \
> diff -rupN --exclude=.svn gcc-mainline-7/gcc/config/sparc/linux64.h gcc-mainline/gcc/config/sparc/linux64.h
> --- gcc-mainline-7/gcc/config/sparc/linux64.h ? 2010-12-01 17:09:16.000000000 -0800
> +++ gcc-mainline/gcc/config/sparc/linux64.h ? ? 2010-12-01 18:01:36.000000000 -0800
> @@ -96,13 +96,7 @@ along with GCC; see the file COPYING3.
> ?/* Provide a LINK_SPEC appropriate for GNU/Linux. ?Here we provide support
> ? ?for the special GCC options -static and -shared, which allow us to
> ? ?link things in one of these three modes by applying the appropriate
> - ? combinations of options at link-time. We like to support here for
> - ? as many of the other GNU linker options as possible. But I don't
> - ? have the time to search for those flags. I am sure how to add
> - ? support for -soname shared_object_name. H.J.
> -
> - ? I took out %{v:%{!V:-V}}. It is too much :-(. They can use
> - ? -Wl,-V.
> + ? combinations of options at link-time.
>
> ? ?When the -shared link option is used a final link is not being
> ? ?done. ?*/
> @@ -228,8 +222,6 @@ along with GCC; see the file COPYING3.
> ? ?It's safe to pass -s always, even if -g is not used. ?*/
> ?#undef ASM_SPEC
> ?#define ASM_SPEC "\
> -%{V} \
> -%{v:%{!V:-V}} \
> ?%{!Qn:-Qy} \
> ?%{Ym,*} \
> ?-s \
> diff -rupN --exclude=.svn gcc-mainline-7/gcc/config/sparc/netbsd-elf.h gcc-mainline/gcc/config/sparc/netbsd-elf.h
> --- gcc-mainline-7/gcc/config/sparc/netbsd-elf.h ? ? ? ?2009-03-28 00:38:07.000000000 -0700
> +++ gcc-mainline/gcc/config/sparc/netbsd-elf.h ?2010-12-01 17:59:24.000000000 -0800
> @@ -1,6 +1,7 @@
> ?/* Definitions of target machine for GCC, for ELF on NetBSD/sparc
> ? ?and NetBSD/sparc64.
> - ? Copyright (C) 2002, 2003, 2004, 2005, 2007 Free Software Foundation, Inc.
> + ? Copyright (C) 2002, 2003, 2004, 2005, 2007, 2010
> + ? Free Software Foundation, Inc.
> ? ?Contributed by Matthew Green (mrg@eterna.com.au).
>
> ?This file is part of GCC.
> @@ -71,7 +72,7 @@ along with GCC; see the file COPYING3.
> ?#define USER_LABEL_PREFIX ""
>
> ?#undef ASM_SPEC
> -#define ASM_SPEC "%{fpic|fPIC|fpie|fPIE:-K PIC} %{V} %{v:%{!V:-V}} \
> +#define ASM_SPEC "%{fpic|fPIC|fpie|fPIE:-K PIC} \
> ?%{mlittle-endian:-EL} \
> ?%(asm_cpu) %(asm_arch) %(asm_relax)"
>
>
> --
> Joseph S. Myers
> joseph@codesourcery.com
>