- add missing dependencies

- extend platform ifdefs to fix build on mip64(el), and several others too

devel/ruby-ffi/Makefile

@@ -1,8 +1,9 @@
-# $OpenBSD: Makefile,v 1.1.1.1 2010/12/20 18:04:16 jeremy Exp $
+# $OpenBSD: Makefile,v 1.2 2010/12/27 18:58:40 jasper Exp $
 
 COMMENT =	cross-platform dynamic library loading for ruby
 
 DISTNAME =	ffi-0.6.3
+REVISION =	0
 CATEGORIES =	devel
 
 HOMEPAGE=	http://github.com/ffi/ffi
@@ -17,6 +18,9 @@ PERMIT_DISTFILES_FTP =	Yes
 
 MODULES =	lang/ruby
 
+BUILD_DEPENDS = ${RUN_DEPENDS}
+RUN_DEPENDS =	${MODRUBY_RAKE_DEPENDS}
+
 CONFIGURE_STYLE = ruby gem ext
 
 post-install:

devel/ruby-ffi/patches/patch-ext_ffi_c_Platform_c

@@ -0,0 +1,16 @@
+$OpenBSD: patch-ext_ffi_c_Platform_c,v 1.1 2010/12/27 18:58:40 jasper Exp $
+--- ext/ffi_c/Platform.c.orig	Mon Dec 27 17:18:02 2010
++++ ext/ffi_c/Platform.c	Mon Dec 27 17:20:35 2010
+@@ -24,6 +24,12 @@ static VALUE PlatformModule = Qnil;
+ #define CPU "sparc"
+ #elif defined(__sparcv9__)
+ #define CPU "sparcv9"
++#elif defined(__arm__)
++#define CPU "arm"
++#elif defined(__mips__)
++#define CPU "mips"
++#elif defined(__hppa__)
++#define CPU "hppa"
+ #else
+ #error "Unknown cpu type"
+ #endif