yquake2: portability patch for musl.

srcpkgs/yquake2/patches/musl.patch

@@ -0,0 +1,19 @@
+--- src/backends/unix/signalhandler.c.orig	2015-05-31 13:02:37.500133271 +0200
++++ src/backends/unix/signalhandler.c	2015-05-31 13:02:54.932317118 +0200
+@@ -28,14 +28,13 @@
+ 
+ #include <signal.h>
+ 
+-#ifdef __linux__
++#if defined(__linux__) && defined(__GLIBC__)
+ #include <execinfo.h>
+ #endif
+ 
+ #include "../../common/header/common.h"
+ 
+-#ifdef __linux__
+-
++#if defined(__linux__) && defined(__GLIBC__)
+ void
+ printBacktrace(int sig)
+ {

srcpkgs/yquake2/template

@@ -1,8 +1,8 @@
 # Template file for 'yquake2'
 pkgname=yquake2
 version=5.30
-revision=1
+revision=2
-only_for_archs="i686 x86_64"
+only_for_archs="i686 i686-musl x86_64 x86_64-musl"
 wrksrc="quake2-${version}"
 hostmakedepends="pkg-config"
 makedepends="zlib-devel libopenal-devel alsa-lib-devel libjpeg-turbo-devel