[MacPorts] #72309: oscomore build error: Undefined symbols: "_environ"

[MacPorts]

#72309: oscomore build error: Undefined symbols: "_environ"
--------------------------+-----------------------
 Reporter:  barracuda156  |      Owner:  michaelld
     Type:  defect        |     Status:  assigned
 Priority:  Normal        |  Milestone:
Component:  ports         |    Version:  2.10.5
 Keywords:                |       Port:  osmocore
--------------------------+-----------------------
 {{{
 /bin/sh ../libtool  --tag=CC   --mode=link /opt/local/bin/gcc-mp-14 -Wall
 -pthread  -pipe -Os -std=gnu11 -I/opt/local/include/LegacySupport -arch
 ppc -DBUILDING_LIBOSMOCORE -Wall -version-info 15:0:3 -no-undefined
 -Wl,-headerpad_max_install_names -std=gnu11 -lMacportsLegacySupport -arch
 ppc -o libosmocore.la -rpath /opt/local/lib context.lo timer.lo
 timer_gettimeofday.lo timer_clockgettime.lo select.lo signal.lo msgb.lo
 bits.lo bitvec.lo bitcomp.lo counter.lo fsm.lo write_queue.lo utils.lo
 socket.lo logging.lo logging_syslog.lo logging_gsmtap.lo rate_ctr.lo
 gsmtap_util.lo crc16.lo panic.lo backtrace.lo conv.lo application.lo
 rbtree.lo strrb.lo loggingrb.lo crc8gen.lo crc16gen.lo crc32gen.lo
 crc64gen.lo macaddr.lo stat_item.lo stats.lo stats_statsd.lo prim.lo
 conv_acc.lo conv_acc_generic.lo sercomm.lo prbs.lo isdnhdlc.lo tdef.lo
 sockaddr_str.lo use_count.lo exec.lo   plugin.lo msgfile.lo serial.lo
 -L/opt/local/lib -Wl,-rpath,/opt/local/lib -ltalloc
 libtool: link: /opt/local/bin/gcc-mp-14 -dynamiclib  -o
 .libs/libosmocore.12.dylib  .libs/context.o .libs/timer.o
 .libs/timer_gettimeofday.o .libs/timer_clockgettime.o .libs/select.o
 .libs/signal.o .libs/msgb.o .libs/bits.o .libs/bitvec.o .libs/bitcomp.o
 .libs/counter.o .libs/fsm.o .libs/write_queue.o .libs/utils.o
 .libs/socket.o .libs/logging.o .libs/logging_syslog.o
 .libs/logging_gsmtap.o .libs/rate_ctr.o .libs/gsmtap_util.o .libs/crc16.o
 .libs/panic.o .libs/backtrace.o .libs/conv.o .libs/application.o
 .libs/rbtree.o .libs/strrb.o .libs/loggingrb.o .libs/crc8gen.o
 .libs/crc16gen.o .libs/crc32gen.o .libs/crc64gen.o .libs/macaddr.o
 .libs/stat_item.o .libs/stats.o .libs/stats_statsd.o .libs/prim.o
 .libs/conv_acc.o .libs/conv_acc_generic.o .libs/sercomm.o .libs/prbs.o
 .libs/isdnhdlc.o .libs/tdef.o .libs/sockaddr_str.o .libs/use_count.o
 .libs/exec.o .libs/plugin.o .libs/msgfile.o .libs/serial.o
 -lMacportsLegacySupport -L/opt/local/lib -ltalloc  -Os -arch ppc
 -Wl,-headerpad_max_install_names -arch ppc -Wl,-rpath -Wl,/opt/local/lib
 -pthread -install_name  /opt/local/lib/libosmocore.12.dylib
 -compatibility_version 16 -current_version 16.0 -Wl,-single_module
 Undefined symbols:
   "_environ", referenced from:
       _environ$non_lazy_ptr in exec.o
      (maybe you meant: _osmo_environment_append, _environ$non_lazy_ptr ,
 _osmo_environment_filter , _osmo_environment_whitelist )
 ld: symbol(s) not found
 collect2: error: ld returned 1 exit status
 make[3]: *** [libosmocore.la] Error 1
 }}}

 Common bug; the correct code would be:
 {{{
 --- a/src/exec.c        2020-01-03 01:42:30.000000000 +0800
 +++ b/src/exec.c        2025-04-08 22:17:16.000000000 +0800
 @@ -190,7 +190,12 @@
  }

  /* Seems like POSIX has no header file for this, and even glibc +
 __USE_GNU doesn't help */
 +#ifdef __APPLE__
 +#include <crt_externs.h>
 +#define environ (*_NSGetEnviron())
 +#else
  extern char **environ;
 +#endif

  /*! call an external shell command without waiting for it.
   *
 }}}

-- 
Ticket URL: <https://trac.macports.org/ticket/72309>
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