Thanks, for Your advice Tom. I tried writing to temp file followed by mv, but it didn't bring the desired effect. I am going to follow Your minimal approach and I'll build src/port, src/common, src/interfaces/libpq, then src/interfaces/ecpg, in series.
Regards, -Filip- st 4. 8. 2021 v 15:46 odesÃlatel Tom Lane <t...@sss.pgh.pa.us> napsal: > Filip Janus <fja...@redhat.com> writes: > > I am building libecpg 13.1 but 13.3 behaves in the same manner and my > build > > fails with: > > ... > > Complete build log: log < > https://fjanus.fedorapeople.org/postgresql/build.log> > > It looks like you're just running configure and then trying to do this: > > /usr/bin/make -O -j40 V=1 VERBOSE=1 -C src/interfaces/ecpg > > which is probably not a great idea. It bypasses the .NOTPARALLEL: > in src/Makefile, which would normally ensure that src/port gets > built before src/interfaces. If you want to not build the entire > system, I think a minimal approach would be to make src/port, > src/common, src/interfaces/libpq, then src/interfaces/ecpg, in series. > > As-is, it looks like two different sub-makes are recursing to build > pg_config_paths.h concurrently. Since the rule for that is > > pg_config_paths.h: $(top_builddir)/src/Makefile.global > echo "#define PGBINDIR \"$(bindir)\"" >$@ > echo "#define PGSHAREDIR \"$(datadir)\"" >>$@ > ... > echo "#define HTMLDIR \"$(htmldir)\"" >>$@ > echo "#define MANDIR \"$(mandir)\"" >>$@ > > it's not too surprising that concurrent builds misbehave. I don't > know of any way to prevent make from doing that other than > sprinkling .NOTPARALLEL around a lot more, which would defeat > your purpose in using -j in the first place. > > We could possibly adjust this specific rule to create pg_config_paths.h > atomically (say, write to a temp file and then "mv" it into place), but > I don't have any faith that there's not other similar issues behind > this one. Building ecpg by itself is not a case that we test or consider > supported. > > regards, tom lane > > >