xine-lib: fix i686-musl build

srcpkgs/xine-lib/patches/fix-i686-musl.patch

@@ -0,0 +1,29 @@
+--- contrib/libdha/sysdep/pci_linux.c	2018-01-11 13:49:46.000000000 +0100
++++ contrib/libdha/sysdep/pci_linux.c	2018-03-03 12:38:03.867670134 +0100
+@@ -5,8 +5,12 @@
+ */
+ #include <errno.h>
+ #ifdef __i386__
++#ifdef __GLIBC__
+ #include <sys/perm.h>
+ #else
++#define iopl(x) (0)
++#endif
++#else
+ #ifndef __sparc__
+ #include <sys/io.h>
+ #endif
+--- src/libw32dll/wine/ldt_keeper.c	2018-01-11 13:49:47.000000000 +0100
++++ src/libw32dll/wine/ldt_keeper.c	2018-03-03 12:44:43.660633403 +0100
+@@ -73,7 +73,11 @@
+ #ifdef  __cplusplus
+ extern "C" {
+ #endif
++#ifdef __GLIBC__
+ int modify_ldt(int func, void *ptr, unsigned long bytecount);
++#else
++static int modify_ldt(int func, void *ptr, unsigned long bytecount) { return -ENOSYS; }
++#endif
+ #ifdef  __cplusplus
+ }
+ #endif

srcpkgs/xine-lib/template

@@ -20,6 +20,9 @@ homepage="http://www.xine-project.org"
 distfiles="${SOURCEFORGE_SITE}/xine/$pkgname-$version.tar.xz"
 checksum=32b34e8049feb762d75a551d5d2cdb56c396fdd83e35b9b7de5fd08e498e948d
 
+case "$XBPS_TARGET_MACHINE" in
+	i686-musl) configure_args+=" --disable-dha-kmod --disable-vidix" ;;
+esac
 case "$XBPS_TARGET_MACHINE" in
 	i686*|x86_64*) makedepends+=" libva-glx-devel libvdpau-devel glu-devel";;
 esac