On 30/11/2023 09:31, Jonathan Wakely wrote: > > > On Wed, 29 Nov 2023, 23:53 Jonny Grant, <jg@xxxxxxxx <mailto:jg@xxxxxxxx>> wrote: > > > > On 29/11/2023 15:55, Jonathan Wakely wrote: > > On Wed, 29 Nov 2023 at 14:44, Jonny Grant <jg@xxxxxxxx <mailto:jg@xxxxxxxx>> wrote: > >> > >> > >> > >> On 29/11/2023 13:05, Jonathan Wakely wrote: > >>> On Wed, 29 Nov 2023 at 12:59, Jonny Grant <jg@xxxxxxxx <mailto:jg@xxxxxxxx>> wrote: > >>>> > >>>> Hello > >>>> > >>>> Has anyone encountered this when compiling gcc from source? libgomp doesn't build due to xgcc missing > >>>> > >>>> I got latest git, did > >>>> ./configure --disable-multilib > >>> > >>> Don't build in the source directory: https://gcc.gnu.org/wiki/FAQ#configure <https://gcc.gnu.org/wiki/FAQ#configure> > >>> > >>>> make html > >>> > >>> Try make all-gcc before make html. > >> > >> > >> Sure. > >> > >> It gets stuck on genmodes.cc > >> > >> > >> > >> ../gcc_doc/configure --prefix=/home/jonny/code/repos/gcc_tests/gcc_install --disable-multilib > > > > This belongs on the gcc-help list, not here. > > > > Are you sure you ran configure in an empty dir, not one you'd already > > fouled up with previous configurations or previous 'make html' > > commands? > > May I ask if "make distclean" clean up the 24 files that are left as untracked files? "git status" shows them. Anyway, as you have suggested, I'll always run on a separate build dir. > > My build dir worked after I removed these 3: > > gcc/collect-ld > gcc/bconfig.h > gcc/auto-host.h > > > The full 24 I local files I removed. Sharing for completeness. > gcc/Make-hooks > gcc/ada/Makefile > gcc/ada/gcc-interface/Makefile > gcc/as > gcc/auto-host.h > gcc/bconfig.h > gcc/collect-ld > gcc/config.h > gcc/configargs.h > gcc/cs-bconfig.h > gcc/cs-config.h > gcc/cs-tm.h > gcc/cs-tm_p.h > gcc/cstamp-h > gcc/dsymutil > gcc/gcc-driver-name.h > gcc/gcc-vers.texi > gcc/m2/Make-maintainer > gcc/m2/config-make > gcc/nm > gcc/option-includes.mk <http://option-includes.mk> > gcc/plugin-version.h > gcc/tm.h > gcc/tm_p.h > > > > You should start in a completely empty directory. And I assume > > ../gcc_doc is not the same directory as . > > Yes, have gcc_build directory too. I'd expected "make distclean" to have been enough. But I'll always build from a separate directory now. > > > Just remove the whole directory and start again in a clean one. Fair enough, I did that, it works now. > I'll add that to the FAQ. Is it this page? https://gcc.gnu.org/install/configure.html How about changing this line to clarify make just say building within the src tree does not work, and is unsupported? Change from: "First, we highly recommend that GCC be built into a separate directory" To: "First, we only support building GCC from a separate directory" Kind regards, Jonny
