libvirt: unbreak musl.

srcpkgs/libvirt/patches/musl-fixes.patch

@@ -0,0 +1,13 @@
+--- src/storage/storage_backend.h	2015-06-21 17:25:00.303000000 -0200
++++ src/storage/storage_backend.h	2015-06-21 17:26:31.583000000 -0200
+@@ -31,6 +31,10 @@
+ # include "vircommand.h"
+ # include "storage_driver.h"
+ 
++#ifndef _PATH_MOUNTED
++#define _PATH_MOUNTED MOUNTED
++#endif
++
+ typedef char * (*virStorageBackendFindPoolSources)(virConnectPtr conn,
+                                                    const char *srcSpec,
+                                                    unsigned int flags);

srcpkgs/libvirt/template

@@ -1,7 +1,7 @@
 # Template file for 'libvirt'
 pkgname=libvirt
 version=1.2.16
-revision=4
+revision=5
 build_style=gnu-configure
 configure_args="--without-hal --with-storage-lvm --with-qemu-user=nobody
  --disable-static
@@ -25,6 +25,12 @@ makedepends="readline-devel libcap-ng-devel libnl3-devel attr-devel
  python-devel libssh2-devel libcap-ng-devel fuse-devel"
 depends="ebtables dnsmasq"
 
+case "$XBPS_TARGET_MACHINE" in
+	# musl libc
+	*-musl) makedepends+=" portablexdr-devel"
+		;;
+esac
+
 if [ "$XBPS_TARGET_MACHINE" = "x86_64" ]; then
 	configure_args+=" --with-xen"
 	makedepends+=" libnuma-devel xen-devel"