building gcc 9 fails

[lplatter]

building with

sudo port -v -s install gcc9 

fails

[lplatter]

end of log file is

/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_lang_gcc9/gcc9/work/gcc-9.2.0/libgcc/libgcov-profiler.c:138:1: warning:
control reaches end of non-void function [-Wreturn-type]
  138 | }
      | ^
make[3]: *** [_gcov_interval_profiler_atomic.o] Error 1
make[3]: *** [_gcov_average_profiler.o] Error 1
make[3]: Leaving directory `/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_lang_gcc9/gcc9/work/build/x86_64-apple-darwi
n18/libgcc'
make[2]: *** [all-stage1-target-libgcc] Error 2
make[2]: Leaving directory `/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_lang_gcc9/gcc9/work/build'
make[1]: *** [stage1-bubble] Error 2
make[1]: Leaving directory `/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_lang_gcc9/gcc9/work/build'
make: *** [bootstrap-lean] Error 2
make: Leaving directory `/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_lang_gcc9/gcc9/work/build'
Command failed:  cd "/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_lang_gcc9/gcc9/work/build" && /usr/bin/make -j12 -w
 bootstrap-lean
Exit code: 2
Error: Failed to build gcc9: command execution failed
Error: See /opt/local/var/macports/logs/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_lang_gcc9/gcc9/main.log for details.
Error: Follow https://guide.macports.org/#project.tickets to report a bug.
Error: Processing of port gcc9 failed

[jmroot (Joshua Root)]

Please attach the full log.

[lplatter]

file is too large to attach directly

[ryandesign (Ryan Carsten Schmidt)]

The actual errors in the log are SDK related:

:info:build In file included from /Library/Developer/CommandLineTools/SDKs/MacOSX10.14.sdk/usr/include/_stdio.h:69,
:info:build                  from /opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_lang_gcc9/gcc9/work/build/gcc/include-fixed/stdio.h:78,
:info:build                  from /opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_lang_gcc9/gcc9/work/gcc-9.2.0/libgcc/../gcc/tsystem.h:87,
:info:build                  from /opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_lang_gcc9/gcc9/work/gcc-9.2.0/libgcc/libgcov.h:42,
:info:build                  from /opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_lang_gcc9/gcc9/work/gcc-9.2.0/libgcc/libgcov-merge.c:26:
:info:build /Library/Developer/CommandLineTools/SDKs/MacOSX10.14.sdk/usr/include/sys/stdio.h: In function 'renameat':
:info:build /Library/Developer/CommandLineTools/SDKs/MacOSX10.14.sdk/usr/include/sys/stdio.h:39:56: error: expected declaration specifiers before '__AVAILABILITY_INTERNAL__MAC_10_10'
:info:build    39 | int     renameat(int, const char *, int, const char *) __OSX_AVAILABLE_STARTING(__MAC_10_10, __IPHONE_8_0);
:info:build       |                                                        ^~~~~~~~~~~~~~~~~~~~~~~~

comment:ticket:59133:10 says this was fixed 2 weeks ago. You reported that you're using MacPorts 2.6.1. 2.6.2 was released a few days ago. Please run sudo port selfupdate, then try again.