[MacPorts] #34891: swig: subports do not respect build_arch

[MacPorts]

#34891: swig: subports do not respect build_arch
-------------------------------------+--------------------------------------
 Reporter:  ryandesign@…             |       Owner:  kevin@…           
     Type:  defect                   |      Status:  new               
 Priority:  Normal                   |   Milestone:                    
Component:  ports                    |     Version:  2.1.1             
 Keywords:                           |        Port:  swig              
-------------------------------------+--------------------------------------
 Here's what happens with swig-tcl:

 {{{
 /usr/bin/g++-4.2  -pipe -O2 -Wall -W -ansi -pedantic  -L/i386-10.6-mp/lib
 -o eswig CParse/cscanner.o CParse/parser.o CParse/templ.o CParse/util.o
 DOH/base.o DOH/file.o DOH/fio.o DOH/hash.o DOH/list.o DOH/memory.o
 DOH/string.o DOH/void.o Modules/allegrocl.o Modules/allocate.o
 Modules/browser.o Modules/cffi.o Modules/chicken.o Modules/clisp.o
 Modules/contract.o Modules/csharp.o Modules/d.o Modules/directors.o
 Modules/emit.o Modules/go.o Modules/guile.o Modules/java.o Modules/lang.o
 Modules/lua.o Modules/main.o Modules/modula3.o Modules/module.o
 Modules/mzscheme.o Modules/ocaml.o Modules/octave.o Modules/overload.o
 Modules/perl5.o Modules/php.o Modules/pike.o Modules/python.o Modules/r.o
 Modules/ruby.o Modules/s-exp.o Modules/swigmain.o Modules/tcl8.o
 Modules/typepass.o Modules/uffi.o Modules/utils.o Modules/xml.o
 Preprocessor/cpp.o Preprocessor/expr.o Swig/cwrap.o Swig/deprecate.o
 Swig/error.o Swig/fragment.o Swig/getopt.o Swig/include.o Swig/misc.o
 Swig/naming.o Swig/parms.o Swig/scanner.o Swig/stype.o Swig/symbol.o
 Swig/tree.o Swig/typeobj.o Swig/typemap.o Swig/typesys.o Swig/wrapfunc.o
 -ldl  -L/i386-10.6-mp/lib -lpcre
 ld: warning: in /i386-10.6-mp/lib/libpcre.dylib, file was built for i386
 which is not the architecture being linked (x86_64)
 Undefined symbols:
   "_pcre_version", referenced from:
       _Swig_pcre_version in misc.o
      (maybe you meant: _Swig_pcre_version)
   "_pcre_compile", referenced from:
       _Swig_string_regex in misc.o
       _Swig_name_regexmatch_value in naming.o
   "_pcre_free", referenced from:
       _Swig_string_regex in misc.o
       _Swig_string_regex in misc.o
       _Swig_name_regexmatch_value in naming.o
   "_pcre_exec", referenced from:
       _Swig_string_regex in misc.o
       _Swig_name_regexmatch_value in naming.o
 ld: symbol(s) not found
 }}}

 swig-perl does the same.

 While you're fixing this you could possibly add a universal variant as
 well.

-- 
Ticket URL: <https://trac.macports.org/ticket/34891>
MacPorts <http://www.macports.org/>
Ports system for Mac OS