[MacPorts] #19420: gpc34 fails to build on OS X 10.5.6 PPC -- because of 'sigalstack' declaration errors?

[MacPorts]

#19420: gpc34 fails to build on OS X 10.5.6 PPC -- because of 'sigalstack'
declaration errors?
----------------------------------+-----------------------------------------
 Reporter:  nosaj.levy@…          |       Owner:  macports-tickets@…                   
     Type:  defect                |      Status:  new                                  
 Priority:  Normal                |   Milestone:  Port Bugs                            
Component:  ports                 |     Version:  1.7.1                                
 Keywords:                        |        Port:                                       
----------------------------------+-----------------------------------------
 A full log from a clean build is attached.  The first bunch of errors are:
 {{{
 /opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_release_ports_lang_gpc34/work/gcc-3.4.3/gcc/config/rs6000
 /host-darwin.c:38: warning: 'struct sigaltstack' declared inside parameter
 list
 /opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_release_ports_lang_gpc34/work/gcc-3.4.3/gcc/config/rs6000
 /host-darwin.c:38: warning: its scope is only this definition or
 declaration, which is probably not what you want
 /opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_release_ports_lang_gpc34/work/gcc-3.4.3/gcc/config/rs6000
 /host-darwin.c:38: error: conflicting types for 'sigaltstack'
 /usr/include/signal.h:89: error: previous declaration of 'sigaltstack' was
 here
 /opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_release_ports_lang_gpc34/work/gcc-3.4.3/gcc/config/rs6000
 /host-darwin.c: In function 'segv_handler':
 /opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_release_ports_lang_gpc34/work/gcc-3.4.3/gcc/config/rs6000
 /host-darwin.c:67: error: 'struct __darwin_mcontext' has no member named
 'ss'
 /opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_release_ports_lang_gpc34/work/gcc-3.4.3/gcc/config/rs6000
 /host-darwin.c:116: error: 'struct __darwin_mcontext' has no member named
 'es'
 /opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_release_ports_lang_gpc34/work/gcc-3.4.3/gcc/config/rs6000
 /host-darwin.c:116: error: 'struct __darwin_mcontext' has no member named
 'ss'
 }}}

 This looks like the kind of thing mentioned in ticket #13191.

-- 
Ticket URL: <http://trac.macports.org/ticket/19420>
MacPorts <http://www.macports.org/>
Ports system for Mac OS