[MacPorts] #65241: muniversal 1.1 error: gcc-4.2: -E, -S, -save-temps and -M options are not allowed with multiple -arch flags

[MacPorts]

#65241: muniversal 1.1 error: gcc-4.2: -E, -S, -save-temps and -M options are not
allowed with multiple -arch flags
---------------------------+---------------------------------
  Reporter:  barracuda156  |      Owner:  (none)
      Type:  defect        |     Status:  new
  Priority:  Normal        |  Milestone:
 Component:  base          |    Version:  2.7.2
Resolution:                |   Keywords:  leopard, muniversal
      Port:                |
---------------------------+---------------------------------

Comment (by barracuda156):

 Then, running the build with `muniversal 1.1` and `gcc11` shows that PG
 applies `-arch ppc` and `-arch ppc64` together, which obviously fails
 (only Apple `gcc` allowed these together). Example:
 {{{
 [ 36%] Building C object
 src/lib/openjp2/CMakeFiles/openjp2.dir/openjpeg.c.o
 cd
 /opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_graphics_openjpeg/openjpeg/work
 /build-ppc/src/lib/openjp2 && /opt/local/bin/gcc-mp-11 -DMUTEX_pthread
 -Dopenjp2_EXPORTS
 -I/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_graphics_openjpeg/openjpeg/work
 /build-ppc/src/lib/openjp2 -pipe -Os -arch ppc -DNDEBUG -arch ppc -arch
 ppc64 -mmacosx-version-min=10.5 -fPIC -ffast-math -Wall -Wextra
 -Wconversion -Wunused-parameter -Wdeclaration-after-statement -Werror
 =declaration-after-statement -MD -MT
 src/lib/openjp2/CMakeFiles/openjp2.dir/openjpeg.c.o -MF
 CMakeFiles/openjp2.dir/openjpeg.c.o.d -o
 CMakeFiles/openjp2.dir/openjpeg.c.o -c
 /opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_graphics_openjpeg/openjpeg/work/openjpeg-2.5.0-ppc/src/lib/openjp2/openjpeg.c
 gcc-mp-11: warning: ppc64 conflicts with ppc (arch flags ignored)
 }}}

-- 
Ticket URL: <https://trac.macports.org/ticket/65241#comment:1>
MacPorts <https://www.macports.org/>
Ports system for macOS