[MacPorts] #31885: apple-gcc42 failed to compile: conflicting types for 'psignal'

[MacPorts]

#31885: apple-gcc42 failed to compile: conflicting types for 'psignal'
-----------------------------------+----------------------------------------
 Reporter:  macports@…             |       Owner:  jeremyhu@…           
     Type:  defect                 |      Status:  new                  
 Priority:  Normal                 |   Milestone:                       
Component:  ports                  |     Version:  2.0.3                
 Keywords:  lion                   |        Port:  apple-gcc42          
-----------------------------------+----------------------------------------
Changes (by ryandesign@…):

  * owner:  macports-tickets@… => jeremyhu@…
 * cc: macports@… (removed)
  * port:  => apple-gcc42
  * keywords:  apple-gcc42 lion => lion


Old description:

> I was trying to install mkvutoolnix but the installation stopped when
> compiling apple-gcc42. I'm on a core i7 macbook air (2011) with Lion.
>
> $ uname -a
> Darwin MacBook-Air.local 11.2.0 Darwin Kernel Version 11.2.0: Tue Aug  9
> 20:54:00 PDT 2011; root:xnu-1699.24.8~1/RELEASE_X86_64 x86_64
>
> $ xcodebuild -version
> Xcode 4.2
> Build version 4D199
>
> I'm attaching the complete log file, here's the first error I see:
>
> info:build
> /opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports
> .org_release_tarballs_ports_lang_apple-gcc42/apple-
> gcc42/work/objroot/src/libiberty/strsignal.c:552:1: error: conflicting
> types for 'psignal'
> :info:build psignal (unsigned signo, char *message)
> :info:build ^
> :info:build /usr/include/signal.h:105:6: note: previous declaration is
> here
> :info:build void    psignal(unsigned int, const char *);
> :info:build         ^
> :info:build
> /opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports
> .org_release_tarballs_ports_lang_apple-gcc42/apple-
> gcc42/work/objroot/src/libiberty/strsignal.c:558:30: warning: comparison
> of integers of different signs: 'unsigned int' and 'int' [-Wsign-compare]
> :info:build   if ((signo <= 0) || (signo >= sys_nsig))
> :info:build                        ~~~~~ ^  ~~~~~~~~
> :info:build 1 warning and 1 error generated.
> :info:build make[4]: *** [strsignal.o] Error 1
> :info:build make[4]: *** Waiting for unfinished jobs....
> :info:build make[5]: Nothing to be done for `all'.
> :info:build make[3]: *** [all-stage1-libiberty] Error 2
> :info:build make[2]: *** [stage1-bubble] Error 2
> :info:build make[1]: *** [all] Error 2
> :info:build + exit 1
> :info:build make: *** [install] Error 1
> :info:build make: Leaving directory
> `/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports
> .org_release_tarballs_ports_lang_apple-gcc42/apple-gcc42/work/gcc-5666.3'

New description:

 I was trying to install mkvutoolnix but the installation stopped when
 compiling apple-gcc42. I'm on a core i7 macbook air (2011) with Lion.

 {{{
 $ uname -a
 Darwin MacBook-Air.local 11.2.0 Darwin Kernel Version 11.2.0: Tue Aug  9
 20:54:00 PDT 2011; root:xnu-1699.24.8~1/RELEASE_X86_64 x86_64
 }}}
 {{{
 $ xcodebuild -version
 Xcode 4.2
 Build version 4D199
 }}}

 I'm attaching the complete log file, here's the first error I see:

 {{{
 info:build
 /opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports
 .org_release_tarballs_ports_lang_apple-gcc42/apple-
 gcc42/work/objroot/src/libiberty/strsignal.c:552:1: error: conflicting
 types for 'psignal'
 :info:build psignal (unsigned signo, char *message)
 :info:build ^
 :info:build /usr/include/signal.h:105:6: note: previous declaration is
 here
 :info:build void    psignal(unsigned int, const char *);
 :info:build         ^
 :info:build
 /opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports
 .org_release_tarballs_ports_lang_apple-gcc42/apple-
 gcc42/work/objroot/src/libiberty/strsignal.c:558:30: warning: comparison
 of integers of different signs: 'unsigned int' and 'int' [-Wsign-compare]
 :info:build   if ((signo <= 0) || (signo >= sys_nsig))
 :info:build                        ~~~~~ ^  ~~~~~~~~
 :info:build 1 warning and 1 error generated.
 :info:build make[4]: *** [strsignal.o] Error 1
 :info:build make[4]: *** Waiting for unfinished jobs....
 :info:build make[5]: Nothing to be done for `all'.
 :info:build make[3]: *** [all-stage1-libiberty] Error 2
 :info:build make[2]: *** [stage1-bubble] Error 2
 :info:build make[1]: *** [all] Error 2
 :info:build + exit 1
 :info:build make: *** [install] Error 1
 :info:build make: Leaving directory
 `/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports
 .org_release_tarballs_ports_lang_apple-gcc42/apple-gcc42/work/gcc-5666.3'
 }}}

--

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Ticket URL: <https://trac.macports.org/ticket/31885#comment:3>
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