On 11/26/19, Tobias Burnus <tob...@codesourcery.com> wrote: > When I tried to bootstrap with --enable-languages=default, which > includes objc, it failed to build libobj. > > As Rhy0lite on IRC correctly guessed, the issue is that the cet.m4 file > is at a different location. I wonder why no one had the problem before > in the last years – the libobjc/Makefile.in change was r254904 on Nov > 17, 2017 (!). The config/cet.m4 file itself was also added on 2017-11-17 > in r254868.
I actually did have that problem; I just hacked around it by copying cet.m4 from config to its parent directory and then forgot about it... > > Doing some more archeology, the the Makefile.in was changed by the patch > https://gcc.gnu.org/ml/gcc-patches/2017-10/msg02314.html – and one sees > that libobjc/aclocal.m4 has /../config/cet.m4 while libobjc/Makefile.in > uses /../cet.m4.m4. – Actually, that's not the submitted version > (cet.m4.m4) – as the committed version has 'cet.m4'. Approval was: > https://gcc.gnu.org/ml/gcc-patches/2017-11/msg00641.html > > Build on x86-64-gnu-linux. > OK for the trunk? > > Tobias > > PS: Assuming the build was indeed broken for everyone since 2 years, > maybe one should remove 'objc' from the 'default' languages? – Which > languages is now nowadays supposed to use when bootstrapping? I usually > have 'c,c++,fortran,lto', 'default' seems to be 'c,c++,fortran,objc' > (plus 'lto' which is implied by --enable-lto, which is default). > >
