Don't set compiler, nor compiler flags. Don't overwrite linker flags.

archivers/unrar/distinfo

@@ -1,5 +1,6 @@
-$NetBSD: distinfo,v 1.47 2013/07/02 06:40:56 wiz Exp $
+$NetBSD: distinfo,v 1.48 2013/07/02 10:30:23 adam Exp $
 
 SHA1 (unrarsrc-5.0.7.tar.gz) = 7d1cd96d29695e90df4aaef426e7068b241e2528
 RMD160 (unrarsrc-5.0.7.tar.gz) = fd3a3ba33e1250e0b9680138a22241a26ee5722e
 Size (unrarsrc-5.0.7.tar.gz) = 208034 bytes
+SHA1 (patch-makefile) = f63828cfc5bfc470e7e61396d2775e1f1e0ef9e9

archivers/unrar/patches/patch-makefile

@@ -0,0 +1,21 @@
+$NetBSD: patch-makefile,v 1.1 2013/07/02 10:30:23 adam Exp $
+
+Don't set compiler, nor compiler flags.
+Don't overwrite linker flags.
+
+--- makefile.orig	2013-07-02 10:24:50.000000000 +0000
++++ makefile
+@@ -2,12 +2,10 @@
+ # Makefile for UNIX - unrar
+ 
+ # Linux using GCC
+-CXX=g++
+-CXXFLAGS=-O2
+ LIBFLAGS=-fPIC
+ DEFINES=-D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE -DRAR_SMP
+ STRIP=strip
+-LDFLAGS=-pthread
++LDFLAGS+=-pthread
+ DESTDIR=/usr
+ 
+ # Linux using LCC