[MacPorts] #64913: vlang fails for PowerPC: -latomic flag needed, Header file <sys/errno.h>, needed for module `sync` was not found

[MacPorts]

#64913: vlang fails for PowerPC: -latomic flag needed, Header file <sys/errno.h>,
needed for module `sync` was not found
---------------------------+-------------------------------------------
  Reporter:  barracuda156  |      Owner:  harens
      Type:  defect        |     Status:  accepted
  Priority:  Normal        |  Milestone:
 Component:  ports         |    Version:  2.7.2
Resolution:                |   Keywords:  powerpc, leopard, snowleopard
      Port:  vlang         |
---------------------------+-------------------------------------------

Comment (by barracuda156):

 Just for the record, I tried now on 10.4.11, and it failed quickly:

 {{{
 --->  Building vlang
 Executing:  cd
 "/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_lang_vlang/vlang/work/v-weekly.2022.16"
 && /usr/bin/make -j1 -w all local=true VFLAGS="-v -cg -showcc
 -show-c-output -prod -cc /opt/local/bin/gcc-mp-7 -cflags -Os"
 VC=/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_lang_vlang/vlang/work
 /vc-4505557b56638eb931182f764580767e22cf110d
 CC="/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_lang_vlang/vlang/work/compwrap/cc/opt/local/bin
 /gcc-mp-7"
 CXX="/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_lang_vlang/vlang/work/compwrap/cxx/opt/local/bin/g++-mp-7"
 OBJC="/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_lang_vlang/vlang/work/compwrap/objc/opt/local/bin
 /gcc-mp-7"
 OBJCXX="/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_lang_vlang/vlang/work/compwrap/objcxx/opt/local/bin/g++-mp-7"
 FC="/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_lang_vlang/vlang/work/compwrap/fc/opt/local/bin
 /gfortran-mp-7"
 F77="/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_lang_vlang/vlang/work/compwrap/f77/opt/local/bin
 /gfortran-mp-7"
 F90="/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_lang_vlang/vlang/work/compwrap/f90/opt/local/bin
 /gfortran-mp-7" INSTALL="/usr/bin/install -c"
 make: Entering directory
 `/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_lang_vlang/vlang/work/v-weekly.2022.16'
 Using local vc
 Using local tcc
 make[1]: Entering directory
 `/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_lang_vlang/vlang/work/v-weekly.2022.16'
 The executable './thirdparty/tcc/tcc.exe' does not work.
 make[1]: Leaving directory
 `/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_lang_vlang/vlang/work/v-weekly.2022.16'
 /opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_lang_vlang/vlang/work/compwrap/cc/opt/local/bin
 /gcc-mp-7 -Os -arch ppc -std=gnu99 -w -I ./thirdparty/stdatomic/nix -o
 v1.exe
 /opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_lang_vlang/vlang/work
 /vc-4505557b56638eb931182f764580767e22cf110d/v.c -lm -lpthread
 -Wl,-headerpad_max_install_names -latomic -L/opt/local/lib
 -lMacportsLegacySupport -arch ppc
 /opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_lang_vlang/vlang/work
 /vc-4505557b56638eb931182f764580767e22cf110d/v.c: In function
 'os__unsetenv':
 /opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_lang_vlang/vlang/work
 /vc-4505557b56638eb931182f764580767e22cf110d/v.c:22312:13: error: void
 value not ignored as it ought to be
    int _t2 = unsetenv(((char*)(name.str)));
              ^~~~~~~~
 make: *** [all] Error 1
 make: Leaving directory
 `/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_lang_vlang/vlang/work/v-weekly.2022.16'
 Command failed:  cd
 "/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_lang_vlang/vlang/work/v-weekly.2022.16"
 && /usr/bin/make -j1 -w all local=true VFLAGS="-v -cg -showcc
 -show-c-output -prod -cc /opt/local/bin/gcc-mp-7 -cflags -Os"
 VC=/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_lang_vlang/vlang/work
 /vc-4505557b56638eb931182f764580767e22cf110d
 CC="/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_lang_vlang/vlang/work/compwrap/cc/opt/local/bin
 /gcc-mp-7"
 CXX="/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_lang_vlang/vlang/work/compwrap/cxx/opt/local/bin/g++-mp-7"
 OBJC="/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_lang_vlang/vlang/work/compwrap/objc/opt/local/bin
 /gcc-mp-7"
 OBJCXX="/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_lang_vlang/vlang/work/compwrap/objcxx/opt/local/bin/g++-mp-7"
 FC="/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_lang_vlang/vlang/work/compwrap/fc/opt/local/bin
 /gfortran-mp-7"
 F77="/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_lang_vlang/vlang/work/compwrap/f77/opt/local/bin
 /gfortran-mp-7"
 F90="/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_lang_vlang/vlang/work/compwrap/f90/opt/local/bin
 /gfortran-mp-7" INSTALL="/usr/bin/install -c"
 Exit code: 2
 Error: Failed to build vlang: command execution failed
 Error: See
 /opt/local/var/macports/logs/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_lang_vlang/vlang/main.log
 for details.
 Error: Follow https://guide.macports.org/#project.tickets if you believe
 there
 is a bug.
 Error: Processing of port vlang failed
 }}}

-- 
Ticket URL: <https://trac.macports.org/ticket/64913#comment:42>
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