* PATCH: PR gold/14897: gold is installed as default ld by accident
@ 2012-11-30 15:02 H.J. Lu
2013-01-07 17:06 ` H.J. Lu
2013-01-07 18:41 ` Ian Lance Taylor
0 siblings, 2 replies; 5+ messages in thread
From: H.J. Lu @ 2012-11-30 15:02 UTC (permalink / raw)
To: binutils; +Cc: Ian Lance Taylor
Hi,
We should install gold as default ld only for --disable-ld or
--enable-gold=default. Tested with
--enable-gold
--enable-gold=default
--enable-gold --disable-ld
OK for trunk and 2.23?
Thanks.
H.J.
---
2012-11-30 H.J. Lu <hongjiu.lu@intel.com>
PR gold/14897
* configure.ac (install_as_default): Set to yes only for
--disable-ld or --enable-gold=default.
* configure: Regenerated.
diff --git a/gold/configure b/gold/configure
index 4f74ae3..16737ae 100755
--- a/gold/configure
+++ b/gold/configure
@@ -3272,18 +3272,22 @@ default_ld=
# Check whether --enable-ld was given.
if test "${enable_ld+set}" = set; then :
enableval=$enable_ld; case "${enableval}" in
- default)
- default_ld=ld.bfd
- ;;
-esac
+ no)
+ default_ld=ld.gold
+ ;;
+ esac
fi
# Check whether --enable-gold was given.
if test "${enable_gold+set}" = set; then :
enableval=$enable_gold; case "${enableval}" in
- yes|default)
- if test x${default_ld} = x; then
+ default)
+ install_as_default=yes
+ installed_linker=ld.gold
+ ;;
+ yes)
+ if test x${default_ld} != x; then
install_as_default=yes
fi
installed_linker=ld.gold
diff --git a/gold/configure.ac b/gold/configure.ac
index f8297f2..cbb2326 100644
--- a/gold/configure.ac
+++ b/gold/configure.ac
@@ -55,16 +55,20 @@ default_ld=
AC_ARG_ENABLE(ld,
[[ --enable-ld[=ARG] build ld [ARG={default,yes,no}]]],
[case "${enableval}" in
- default)
- default_ld=ld.bfd
- ;;
-esac])
+ no)
+ default_ld=ld.gold
+ ;;
+ esac])
AC_ARG_ENABLE(gold,
[[ --enable-gold[=ARG] build gold [ARG={default,yes,no}]]],
[case "${enableval}" in
- yes|default)
- if test x${default_ld} = x; then
+ default)
+ install_as_default=yes
+ installed_linker=ld.gold
+ ;;
+ yes)
+ if test x${default_ld} != x; then
install_as_default=yes
fi
installed_linker=ld.gold
^ permalink raw reply [flat|nested] 5+ messages in thread* Re: PATCH: PR gold/14897: gold is installed as default ld by accident
2012-11-30 15:02 PATCH: PR gold/14897: gold is installed as default ld by accident H.J. Lu
@ 2013-01-07 17:06 ` H.J. Lu
2013-01-07 18:41 ` Ian Lance Taylor
1 sibling, 0 replies; 5+ messages in thread
From: H.J. Lu @ 2013-01-07 17:06 UTC (permalink / raw)
To: Ian Lance Taylor; +Cc: binutils
On Fri, Nov 30, 2012 at 7:02 AM, H.J. Lu <hongjiu.lu@intel.com> wrote:
> Hi,
>
> We should install gold as default ld only for --disable-ld or
> --enable-gold=default. Tested with
>
> --enable-gold
> --enable-gold=default
> --enable-gold --disable-ld
>
> OK for trunk and 2.23?
>
> Thanks.
>
> H.J.
> ---
> 2012-11-30 H.J. Lu <hongjiu.lu@intel.com>
>
> PR gold/14897
> * configure.ac (install_as_default): Set to yes only for
> --disable-ld or --enable-gold=default.
> * configure: Regenerated.
> --- a/gold/configure.ac
> +++ b/gold/configure.ac
> @@ -55,16 +55,20 @@ default_ld=
> AC_ARG_ENABLE(ld,
> [[ --enable-ld[=ARG] build ld [ARG={default,yes,no}]]],
> [case "${enableval}" in
> - default)
> - default_ld=ld.bfd
> - ;;
> -esac])
> + no)
> + default_ld=ld.gold
> + ;;
> + esac])
>
> AC_ARG_ENABLE(gold,
> [[ --enable-gold[=ARG] build gold [ARG={default,yes,no}]]],
> [case "${enableval}" in
> - yes|default)
> - if test x${default_ld} = x; then
> + default)
> + install_as_default=yes
> + installed_linker=ld.gold, Ian Lance Taylor <iant@google.com>
> + ;;
> + yes)
> + if test x${default_ld} != x; then
> install_as_default=yes
> fi
> installed_linker=ld.gold
Hi Ian,
Can you take a look at this patch? This problem shows up when
running "make install" under the gold directory. It isn't a problem
when running "make install" under the toplevel directory since
install-ld depends on install-gold.
Thanks.
--
H.J.
^ permalink raw reply [flat|nested] 5+ messages in thread* Re: PATCH: PR gold/14897: gold is installed as default ld by accident
2012-11-30 15:02 PATCH: PR gold/14897: gold is installed as default ld by accident H.J. Lu
2013-01-07 17:06 ` H.J. Lu
@ 2013-01-07 18:41 ` Ian Lance Taylor
2013-01-07 19:32 ` H.J. Lu
1 sibling, 1 reply; 5+ messages in thread
From: Ian Lance Taylor @ 2013-01-07 18:41 UTC (permalink / raw)
To: H.J. Lu; +Cc: binutils
On Fri, Nov 30, 2012 at 7:02 AM, H.J. Lu <hongjiu.lu@intel.com> wrote:
>
> We should install gold as default ld only for --disable-ld or
> --enable-gold=default. Tested with
>
> --enable-gold
> --enable-gold=default
> --enable-gold --disable-ld
>
> OK for trunk and 2.23?
>
> Thanks.
>
> H.J.
> ---
> 2012-11-30 H.J. Lu <hongjiu.lu@intel.com>
>
> PR gold/14897
> * configure.ac (install_as_default): Set to yes only for
> --disable-ld or --enable-gold=default.
> * configure: Regenerated.
> diff --git a/gold/configure b/gold/configure
> index 4f74ae3..16737ae 100755
> --- a/gold/configure
> +++ b/gold/configure
> @@ -3272,18 +3272,22 @@ default_ld=
> # Check whether --enable-ld was given.
> if test "${enable_ld+set}" = set; then :
> enableval=$enable_ld; case "${enableval}" in
> - default)
> - default_ld=ld.bfd
> - ;;
> -esac
> + no)
> + default_ld=ld.gold
> + ;;
> + esac
> fi
>
>
> # Check whether --enable-gold was given.
> if test "${enable_gold+set}" = set; then :
> enableval=$enable_gold; case "${enableval}" in
> - yes|default)
> - if test x${default_ld} = x; then
> + default)
> + install_as_default=yes
> + installed_linker=ld.gold
> + ;;
> + yes)
> + if test x${default_ld} != x; then
> install_as_default=yes
> fi
> installed_linker=ld.gold
> diff --git a/gold/configure.ac b/gold/configure.ac
> index f8297f2..cbb2326 100644
> --- a/gold/configure.ac
> +++ b/gold/configure.ac
> @@ -55,16 +55,20 @@ default_ld=
> AC_ARG_ENABLE(ld,
> [[ --enable-ld[=ARG] build ld [ARG={default,yes,no}]]],
> [case "${enableval}" in
> - default)
> - default_ld=ld.bfd
> - ;;
> -esac])
> + no)
> + default_ld=ld.gold
> + ;;
> + esac])
>
> AC_ARG_ENABLE(gold,
> [[ --enable-gold[=ARG] build gold [ARG={default,yes,no}]]],
> [case "${enableval}" in
> - yes|default)
> - if test x${default_ld} = x; then
> + default)
> + install_as_default=yes
> + installed_linker=ld.gold
> + ;;
> + yes)
> + if test x${default_ld} != x; then
> install_as_default=yes
> fi
> installed_linker=ld.gold
I find the logic of this patch fairly hard to puzzle out.
I think it would be easier to understand if you wrote it more like this:
AC_ARG_ENABLE(ld, [[ --enable-ld[=ARG] build ld [ARG={default,yes,no}]]])
installed_linker=ld.gold
AC_ARG_ENABLE(gold,
[[ --enable-gold[=ARG] build gold [ARG={default,yes,no}]]],
[case "${enableval}" in
default)
install_as_default=yes
;;
yes)
if test x${enable_ld} = xno; then
install_as_default=yes
fi
;;
esac])
I think the logic here is clearer: we set install_as_default when we
see --enable-gold=default, or when we see --enable-gold --disable-ld.
That is an example without changing gold/Makefile.am. But really
there is no reason for the installed_linker variable. The only value
that installed_linker ever gets is ld.gold; that is, in the current
regime, gold/Makefile.am can always install gold as ld.gold. The only
interesting option is whether to also install gold as ld. So why not
simplify? We don't need to preserve the history of how we got here,
we want to have something easy to understand when you look at it.
Ian
^ permalink raw reply [flat|nested] 5+ messages in thread* Re: PATCH: PR gold/14897: gold is installed as default ld by accident
2013-01-07 18:41 ` Ian Lance Taylor
@ 2013-01-07 19:32 ` H.J. Lu
2013-01-07 19:48 ` Ian Lance Taylor
0 siblings, 1 reply; 5+ messages in thread
From: H.J. Lu @ 2013-01-07 19:32 UTC (permalink / raw)
To: Ian Lance Taylor; +Cc: binutils
On Mon, Jan 7, 2013 at 10:41 AM, Ian Lance Taylor <iant@google.com> wrote:
>
> I think it would be easier to understand if you wrote it more like this:
>
> AC_ARG_ENABLE(ld, [[ --enable-ld[=ARG] build ld [ARG={default,yes,no}]]])
>
> installed_linker=ld.gold
> AC_ARG_ENABLE(gold,
> [[ --enable-gold[=ARG] build gold [ARG={default,yes,no}]]],
> [case "${enableval}" in
> default)
> install_as_default=yes
> ;;
> yes)
> if test x${enable_ld} = xno; then
> install_as_default=yes
> fi
> ;;
> esac])
>
> I think the logic here is clearer: we set install_as_default when we
> see --enable-gold=default, or when we see --enable-gold --disable-ld.
>
There is no need for
AC_ARG_ENABLE(ld, [[ --enable-ld[=ARG] build ld [ARG={default,yes,no}]]])
since we only check
if test x${enable_ld} = xno; then
enable_ld is set to no for --disable-ld by default. Here is the
updated patch. OK for trunk?
Thanks.
--
H.J.
---
2013-01-07 H.J. Lu <hongjiu.lu@intel.com>
Ian Lance Taylor <iant@google.com>
PR gold/14897
* configure.ac (--enable-ld): Removed.
(install_as_default): Set to yes only for --enable-gold=default
or --disable-ld.
* configure: Regenerated.
diff --git a/gold/configure.ac b/gold/configure.ac
index e49d6e8..804a474 100644
--- a/gold/configure.ac
+++ b/gold/configure.ac
@@ -68,32 +68,20 @@ dnl "install_as_default" is true if the linker to be install
ed as the
dnl default linker, ld.
dnl "installed_linker" is the installed gold linker name.
-default_ld=
-AC_ARG_ENABLE(ld,
-[[ --enable-ld[=ARG] build ld [ARG={default,yes,no}]]],
-[case "${enableval}" in
- default)
- default_ld=ld.bfd
- ;;
-esac])
-
+installed_linker=ld.gold
AC_ARG_ENABLE(gold,
[[ --enable-gold[=ARG] build gold [ARG={default,yes,no}]]],
[case "${enableval}" in
- yes|default)
- if test x${default_ld} = x; then
+ default)
+ install_as_default=yes
+ ;;
+ yes)
+ if test x${enable_ld} = xno; then
install_as_default=yes
fi
- installed_linker=ld.gold
- ;;
- no)
- ;;
- *)
- AC_MSG_ERROR([invalid --enable-gold argument])
;;
esac],
-[install_as_default=no
- installed_linker=ld.gold])
+[install_as_default=no])
AC_SUBST(install_as_default)
AC_SUBST(installed_linker)
^ permalink raw reply [flat|nested] 5+ messages in thread* Re: PATCH: PR gold/14897: gold is installed as default ld by accident
2013-01-07 19:32 ` H.J. Lu
@ 2013-01-07 19:48 ` Ian Lance Taylor
0 siblings, 0 replies; 5+ messages in thread
From: Ian Lance Taylor @ 2013-01-07 19:48 UTC (permalink / raw)
To: H.J. Lu; +Cc: binutils
On Mon, Jan 7, 2013 at 11:32 AM, H.J. Lu <hjl.tools@gmail.com> wrote:
> 2013-01-07 H.J. Lu <hongjiu.lu@intel.com>
> Ian Lance Taylor <iant@google.com>
>
> PR gold/14897
> * configure.ac (--enable-ld): Removed.
> (install_as_default): Set to yes only for --enable-gold=default
> or --disable-ld.
> * configure: Regenerated.
This is OK.
Thanks.
Ian
^ permalink raw reply [flat|nested] 5+ messages in thread
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2012-11-30 15:02 PATCH: PR gold/14897: gold is installed as default ld by accident H.J. Lu
2013-01-07 17:06 ` H.J. Lu
2013-01-07 18:41 ` Ian Lance Taylor
2013-01-07 19:32 ` H.J. Lu
2013-01-07 19:48 ` Ian Lance Taylor
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