[MacPorts] #51980: perl5: build fails on Sierra (library not found for -lgcc_s.10.4)

[MacPorts]

#51980: perl5: build fails on Sierra (library not found for -lgcc_s.10.4)
-------------------------------------------------+-------------------------
  Reporter:  cdhanks@…                           |      Owner:  mojca@…
      Type:  defect                              |     Status:  reopened
  Priority:  Normal                              |  Milestone:
 Component:  ports                               |    Version:
Resolution:                                      |   Keywords:  sierra
      Port:  perl5 perl5.16 perl5.18 perl5.20    |
  perl5.22                                       |
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Comment (by mojca@…):

 I can try to attach the patch again. I'm not sure why the patch for 5.16
 would have fallen out.

 But in any case I have a problem with the patch and I don't quite
 understand why.
 {{{
 Adding -mmacosx-version-min=10.7 to ccflags
 Adding -mmacosx-version-min=10.7 to ldflags
 NOT adding -mmacosx-version-min=10.7 to ccflags ( -fno-common
 -DPERL_DARWIN  -mmacosx-version-min=10.7)
 NOT adding -mmacosx-version-min=10.7 to ldflags ( -mmacosx-version-
 min=10.7)

 ...

 ld -o libperl.dylib -mmacosx-version-min=10.7 -L/opt/local/lib
 -Wl,-headerpad_max_install_names -arch x86_64 -fstack-protector
 -dynamiclib -compatibility_version 5.18.0 -current_version 5.18.4
 -install_name /opt/local/lib/perl5/5.18/darwin-thread-multi-
 2level/CORE/libperl.dylib op.o perl.o   gv.o toke.o perly.o pad.o
 regcomp.o dump.o util.o mg.o reentr.o mro.o keywords.o hv.o av.o run.o
 pp_hot.o sv.o pp.o scope.o pp_ctl.o pp_sys.o doop.o doio.o regexec.o
 utf8.o taint.o deb.o universal.o globals.o perlio.o perlapi.o numeric.o
 mathoms.o locale.o pp_pack.o pp_sort.o   DynaLoader.o -ldl -lm -lutil -lc
 ld: unknown option: -mmacosx-version-min=10.7
 make: *** [libperl.dylib] Error 1
 }}}

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Ticket URL: <https://trac.macports.org/ticket/51980#comment:39>
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