pkg/48938: Fix lang/gcc45 on OS X Tiger PowerPC

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>Number:         48938
>Category:       pkg
>Synopsis:       Fix lang/gcc45 on OS X Tiger PowerPC
>Confidential:   no
>Severity:       non-critical
>Priority:       low
>Responsible:    pkg-manager
>State:          open
>Class:          change-request
>Submitter-Id:   net
>Arrival-Date:   Sun Jun 22 15:25:00 +0000 2014
>Originator:     Sevan
>Release:        pkgsrc-current 20/6/2014
>Organization:
>Environment:
Darwin 8.11.0 Darwin Kernel Version 8.11.0: Wed Oct 10 18:26:00 PDT 2007; 
root:xnu-792.24.17~1/RELEASE_PPC Power Macintosh powerpc
>Description:
Attached patch allows lang/gcc45 to build on OS X Tiger a PowerBook G4.
The patch sets the following:
1) Use DWARF2 as the multistage tests fail otherwise.
2) Don't build multilib support on a 32bit PowerPC system because 64bit 
binaries are not going to work.


>How-To-Repeat:

>Fix:
Index: Makefile
===================================================================
RCS file: /cvsroot/pkgsrc/lang/gcc45/Makefile,v
retrieving revision 1.16
diff -u -r1.16 Makefile
--- Makefile    29 May 2014 23:36:42 -0000      1.16
+++ Makefile    22 Jun 2014 14:22:35 -0000
@@ -89,6 +89,14 @@
 CONFIGURE_ARGS+=       STRIP_FOR_TARGET=${TOOLS_PLATFORM.strip}
 .endif
 
+.if !empty(MACHINE_PLATFORM:MDarwin-[0-8].*-*)
+CONFIGURE_ARGS+=       --with-dwarf2
+.endif
+
+.if !empty(MACHINE_PLATFORM:MDarwin-[0-8].*-powerpc)
+CONFIGURE_ARGS+=       --disable-multilib
+.endif
+
 CONFIGURE_ENV+=                CONFIG_SHELL=${CONFIG_SHELL}
 
 MAKE_ENV+=             SHELL=${CONFIG_SHELL}