pcc: fix x86 build.

srcpkgs/pcc/patches/x86-build-fix.patch

@@ -0,0 +1,18 @@
+Fix x86 build failure: only use MULTIARCH_PATH if it's defined :-)
+
+	--xtraeme
+
+--- cc/cc/cc.c.orig	2014-12-18 14:57:43.961103113 +0100
++++ cc/cc/cc.c	2014-12-18 14:57:52.881207162 +0100
+@@ -207,9 +207,9 @@ char *cppmdadd[] = CPPMDADD;
+ #endif
+ #ifndef DEFLIBDIRS	/* default library search paths */
+ #ifdef MULTIARCH_PATH
+-#define DEFLIBDIRS	{ "/usr/lib/", 0 }
+-#else
+ #define DEFLIBDIRS	{ "/usr/lib/", "/usr/lib/" MULTIARCH_PATH "/", 0 }
++#else
++#define DEFLIBDIRS	{ "/usr/lib/", 0 }
+ #endif
+ #endif
+ #ifndef DEFLIBS		/* default libraries included */