Add SDL Lopan recipe.

* This could use better tileset and background graphics... any
suggestions?

games-puzzle/sdllopan/patches/sdllopan-10.patchset

@@ -0,0 +1,27 @@
+From e3ccf5397d0576d6d629b504ebed761f03a08c9d Mon Sep 17 00:00:00 2001
+From: Adrien Destugues <pulkomandy@pulkomandy.tk>
+Date: Thu, 28 Nov 2013 20:44:31 +0100
+Subject: Search data in app directory.
+
+
+diff --git a/lopan.c b/lopan.c
+index d653914..a597b9f 100644
+--- a/lopan.c
++++ b/lopan.c
+@@ -1,3 +1,4 @@
++#include <libgen.h>
+ #include <stdlib.h>
+ #include <sys/time.h>
+ #include <unistd.h>
+@@ -543,6 +544,8 @@ int code;
+ unsigned char redraw;
+ int backup;
+ 
++	chdir(dirname(argv[0]));
++
+ 	bgsetnumber=tilesetnumber=-1;
+ 	randomize();
+ 	opendisplay(640,400);
+-- 
+1.8.3.4
+

games-puzzle/sdllopan/sdllopan-10.recipe

@@ -0,0 +1,49 @@
+SUMMARY="An SDL version of the Lopan game"
+HOMEPAGE="http://www.linuxmotors.com/sdllopan/"
+LICENSE="Public Domain"
+COPYRIGHT="1999-2008 Dave Ashley"
+SRC_URI="http://www.linuxmotors.com/sdllopan/downloads/sdllopan-10.tgz"
+CHECKSUM_MD5="10c03c69d2df6bcae9d835d18215978f"
+REVISION="1"
+ARCHITECTURES="x86_gcc2"
+
+PROVIDES="
+	sdllopan = $portVersion
+	app:lopan = $portVersion
+	"
+
+REQUIRES="
+	haiku$secondaryArchSuffix >= $haikuVersion
+	lib:libsdl$secondaryArchSuffix
+	"
+BUILD_REQUIRES="
+	devel:libsdl$secondaryArchSuffix
+	"
+BUILD_PREREQUIRES="
+	haiku${secondaryArchSuffix}_devel >= $haikuVersion
+	haiku_devel >= $haikuVersion
+	cmd:gcc$secondaryArchSuffix
+	cmd:ld$secondaryArchSuffix
+	cmd:make
+	"
+
+PATCHES="sdllopan-10.patchset"
+BUILD()
+{
+	make $jobArgs
+}
+
+INSTALL()
+{
+	mkdir -p $appsDir/Lopan
+	cp lopan $appsDir/Lopan/Lopan
+	cp -r data $appsDir/Lopan
+	addAppDeskbarSymlink $appsDir/Lopan/Lopan Lopan
+}
+
+# ----- DESCRIPTION -----------------------------------------------------------
+
+DESCRIPTION="
+The well known Lopan (Mah Jongg) game. Find pair and try to remove all 144
+tiles before getting locked.
+	"