perl5.24.0-RC5: broken build

[mojca (Mojca Miklavec)]

env MACOSX_DEPLOYMENT_TARGET=10.7 /usr/bin/clang -o libperl.dylib -L/opt/local/lib -Wl,-headerpad_max_install_names -arch x86_64 -fstack-protector -dynamiclib                             -compatibility_version 				5.24.0 			     -current_version 				5.24.0 			     -install_name /opt/local/lib/perl5/5.24/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_core.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 caretx.o dquote.o time64.o   DynaLoader.o -lpthread -ldl -lm -lutil -lc 
Undefined symbols for architecture x86_64:
  "_environ", referenced from:
      _perl_construct in perl.o
      _S_init_postdump_symbols in perl.o
      _Perl_my_setenv in util.o
      _Perl_my_clearenv in util.o
      _Perl_init_i18nl10n in locale.o
ld: symbol(s) not found for architecture x86_64
clang: error: linker command failed with exit code 1 (use -v to see invocation)
make: *** [libperl.dylib] Error 1
make: *** Waiting for unfinished jobs....

[mojca (Mojca Miklavec)]

log of broken perl5.24.0-RC5 build