On 30.11.2016 11:52, Jakub Jelinek wrote: > 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 >
I can confirm, that this works for any configureation not enabling the objc-gc. I found another issue with enabling objc-gc, but your patch restores the standard bootstrap. Matthias