On Wed, Nov 30, 2016 at 11:17:32AM +0100, Richard Biener wrote:
> On Wed, Nov 30, 2016 at 11:06 AM, Matthias Klose <d...@ubuntu.com> wrote:
> > On 30.11.2016 09:29, Andreas Schwab wrote:
> >> configure: error: no --with-target-bdw-gc options and no bdw-gc pkg-config
> >> module found
> >> make[1]: *** [Makefile:19775: configure-target-libobjc] Error 1
> >>
> >> Andreas.
> >
> > that's a bit terse. Could you send the complete output for the
> > configuration of
> > the libobjc subdir and the config.log?
> >
> > I assume that is a configuration with --enable-objc-gc and then the
> > pkg-config
> > module cannot be found. Are gc/gc.h and libgc.so in standard paths without
> > having the bdw-gc pkg-config module available? Which libgc version is
> > installed?
>
> I see the same failure with just
>
> ../configure --enable-languages=objc
>
> usually we disable languages (with a diagnostic) if requirements
> cannot be fulfilled.
>
> But it seems the default chosen is bad somehow... (and breaks my bootstraps
> with
> default languages).
I'm now testing the default (no --enable-objc-gc, --enable-objc-gc=*,
--disable-objc-gc) with. Ok for trunk if it succeeds?
2016-11-30 Jakub Jelinek <ja...@redhat.com>
* configure.ac (--enable-objc-gc): If not given, default to
enable_objc_gc=no.
* configure: Regenerated.
--- libobjc/configure.ac.jj 2016-11-30 08:57:26.000000000 +0100
+++ libobjc/configure.ac 2016-11-30 11:47:33.085828683 +0100
@@ -203,7 +203,7 @@ gt_BITFIELD_TYPE_MATTERS
AC_ARG_ENABLE(objc-gc,
[AS_HELP_STRING([--enable-objc-gc],
[enable use of Boehm's garbage collector with the
- GNU Objective-C runtime])])
+ GNU Objective-C runtime])],,enable_objc_gc=no)
AC_ARG_WITH([target-bdw-gc],
[AS_HELP_STRING([--with-target-bdw-gc=PATHLIST],
[specify prefix directory for installed bdw-gc package.
--- libobjc/configure.jj 2016-11-30 08:57:26.000000000 +0100
+++ libobjc/configure 2016-11-30 11:47:44.720680375 +0100
@@ -11509,6 +11509,8 @@ $as_echo "#define HAVE_BITFIELD_TYPE_MAT
# Check whether --enable-objc-gc was given.
if test "${enable_objc_gc+set}" = set; then :
enableval=$enable_objc_gc;
+else
+ enable_objc_gc=no
fi
Jakub
