1: Fix build with newer zlib [1]

2: switch to gcc46.

PR:		ports/180748
Submitted by:	John Marino <freebsd at marino.st> [1]

lang/ofc/Makefile

@@ -38,7 +38,7 @@ LIB_DEPENDS+=	gmp:${PORTSDIR}/math/gmp
 
 .if ${OSVERSION} >= 900000
 # needs libobjc
-GCCSUFFIX=42
+GCCSUFFIX=	46
 CC=		gcc${GCCSUFFIX}
 CXX=		g++${GCCSUFFIX}
 OFC_GCC_PORT?=	lang/gcc${GCCSUFFIX}

lang/ofc/files/patch-ofc_DGZipFile.h

@@ -0,0 +1,19 @@
+--- ofc/DGZipFile.h.orig	2008-08-02 15:15:11.000000000 +0000
++++ ofc/DGZipFile.h
+@@ -46,6 +46,7 @@
+ #endif
+ 
+ #ifdef HAVE_DGZIPFILE
++#include <zlib.h>
+ 
+ // the seek origins
+ #define DGZ_SEEK_SET  (0)    // Seek from the start of the file
+@@ -114,7 +115,7 @@
+ @interface DGZipFile : Object <DTextReadable,DTextWritable,DDataReadable,DDataWritable>
+ {
+ @private
+-  void           *_file;    // the file pointer
++  gzFile          _file;    // the file pointer
+ }
+ 
+ #endif

lang/ofc/files/patch-ofc_DGZipFile.m

@@ -0,0 +1,22 @@
+--- ofc/DGZipFile.m.orig	2008-08-02 05:58:14.000000000 +0000
++++ ofc/DGZipFile.m
+@@ -31,10 +31,6 @@
+ #include <stdio.h>
+ #include <string.h>
+ 
+-#ifdef HAVE_DGZIPFILE
+-#include <zlib.h>
+-#endif
+-
+ #include "ofc/DDatable.h"
+ 
+ 
+@@ -123,7 +119,7 @@
+ @interface DGZipFile : Object <DTextReadable,DTextWritable,DDataReadable,DDataWritable>
+ {
+ @private
+-  void           *_file;    // the file pointer
++  gzFile          _file;    // the file pointer
+ }
+ 
+ #endif