[ports-gcc] Unbreak emulators/xnp2

> http://build-failures.rhaalovely.net/sparc64/2019-07-11/emulators/xnp2.log
> http://build-failures.rhaalovely.net/powerpc/2019-07-14/emulators/xnp2.log

There is a macro vs function clash here iiuc.

Upstream [0] has already accepted a fix for it. It builds without
issues on macppc [1] and amd64.

Comments/feedback are welcome!

Charlène.


[0] https://github.com/nonakap/xnp2/issues/6
[1] https://bin.charlenew.xyz/xnp2.log


Index: Makefile
===================================================================
RCS file: /cvs/ports/emulators/xnp2/Makefile,v
retrieving revision 1.14
diff -u -p -u -p -r1.14 Makefile
--- Makefile 12 Jul 2019 20:46:10 -0000 1.14
+++ Makefile 27 Jul 2019 22:54:26 -0000
@@ -4,7 +4,7 @@ COMMENT = PC-9801 emulator

DISTNAME = xnp2-0.86
EPOCH = 0
-REVISION = 3
+REVISION = 4
CATEGORIES = emulators

HOMEPAGE = https://www.nonakap.org/np2/
Index: patches/patch-x11_compiler_h
===================================================================
RCS file: patches/patch-x11_compiler_h
diff -N patches/patch-x11_compiler_h
--- /dev/null 1 Jan 1970 00:00:00 -0000
+++ patches/patch-x11_compiler_h 27 Jul 2019 22:54:26 -0000
@@ -0,0 +1,25 @@
+$OpenBSD$
+
+ports-gcc fix for:
+error: macro "min" passed 3 arguments, but takes just 2
+From:
+https://github.com/nonakap/xnp2/issues/6
+
+Index: x11/compiler.h
+--- x11/compiler.h.orig
++++ x11/compiler.h
+@@ -117,12 +117,14 @@ typedef gboolean BOOL;
+ #define MAX_PATH MAXPATHLEN
+