[MacPorts] #54916: libgcc-devel: fatal error: bits/concept_check.h: No such file or directory

[MacPorts]

#54916: libgcc-devel: fatal error: bits/concept_check.h: No such file or directory
------------------------+--------------------------
 Reporter:  skymoo      |      Owner:
     Type:  defect      |     Status:  new
 Priority:  Normal      |  Milestone:
Component:  ports       |    Version:
 Keywords:  highsierra  |       Port:  libgcc-devel
------------------------+--------------------------
 Getting the following build error on a macOS 10.13 (High Sierra) system:

 {{{
 :info:build
 /opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_release_tarballs_ports_lang_gcc8
 /libgcc-devel/work/build/./gcc/xgcc -shared-libgcc
 -B/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_release_tarballs_ports_lang_gcc8
 /libgcc-devel/work/build/./gcc -nostdinc++
 -L/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_release_tarballs_ports_lang_gcc8
 /libgcc-devel/work/build/x86_64-apple-darwin17/libstdc++-v3/src
 -L/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_release_tarballs_ports_lang_gcc8
 /libgcc-devel/work/build/x86_64-apple-darwin17/libstdc++-v3/src/.libs
 -L/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_release_tarballs_ports_lang_gcc8
 /libgcc-devel/work/build/x86_64-apple-
 darwin17/libstdc++-v3/libsupc++/.libs -B/opt/local/x86_64-apple-
 darwin17/bin/ -B/opt/local/x86_64-apple-darwin17/lib/ -isystem
 /opt/local/x86_64-apple-darwin17/include -isystem /opt/local/x86_64-apple-
 darwin17/sys-include    -x c++-header -nostdinc++ -g -O2 -pipe -Os
 -I/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_release_tarballs_ports_lang_gcc8
 /libgcc-devel/work/build/x86_64-apple-darwin17/libstdc++-v3/include/x86_64
 -apple-darwin17
 -I/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_release_tarballs_ports_lang_gcc8
 /libgcc-devel/work/build/x86_64-apple-darwin17/libstdc++-v3/include
 -I/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_release_tarballs_ports_lang_gcc8
 /libgcc-devel/work/gcc-8-20170604/libstdc++-v3/libsupc++  -O2 -g
 /opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_release_tarballs_ports_lang_gcc8
 /libgcc-
 devel/work/gcc-8-20170604/libstdc++-v3/include/precompiled/stdc++.h -o
 x86_64-apple-darwin17/bits/stdc++.h.gch/O2g.gch
 :info:build In file included from
 /opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_release_tarballs_ports_lang_gcc8
 /libgcc-devel/work/build/x86_64-apple-
 darwin17/libstdc++-v3/include/bits/nested_exception.h:40:0,
 :info:build                  from
 /opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_release_tarballs_ports_lang_gcc8
 /libgcc-devel/work/gcc-8-20170604/libstdc++-v3/libsupc++/exception:143,
 :info:build                  from
 /opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_release_tarballs_ports_lang_gcc8
 /libgcc-devel/work/build/x86_64-apple-
 darwin17/libstdc++-v3/include/ios:39,
 :info:build                  from
 /opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_release_tarballs_ports_lang_gcc8
 /libgcc-devel/work/build/x86_64-apple-
 darwin17/libstdc++-v3/include/istream:38,
 :info:build                  from
 /opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_release_tarballs_ports_lang_gcc8
 /libgcc-devel/work/build/x86_64-apple-
 darwin17/libstdc++-v3/include/sstream:38,
 :info:build                  from
 /opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_release_tarballs_ports_lang_gcc8
 /libgcc-devel/work/build/x86_64-apple-
 darwin17/libstdc++-v3/include/complex:45,
 :info:build                  from
 /opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_release_tarballs_ports_lang_gcc8
 /libgcc-devel/work/build/x86_64-apple-
 darwin17/libstdc++-v3/include/ccomplex:39,
 :info:build                  from
 /opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_release_tarballs_ports_lang_gcc8
 /libgcc-
 devel/work/gcc-8-20170604/libstdc++-v3/include/precompiled/stdc++.h:52:
 :info:build
 /opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_release_tarballs_ports_lang_gcc8
 /libgcc-devel/work/build/x86_64-apple-
 darwin17/libstdc++-v3/include/bits/move.h:34:10: fatal error:
 bits/concept_check.h: No such file or directory
 :info:build  #include <bits/concept_check.h>
 :info:build           ^~~~~~~~~~~~~~~~~~~~~~
 :info:build compilation terminated.
 }}}

 Full build log is attached.

--
Ticket URL: <https://trac.macports.org/ticket/54916>
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