weston: fix musl build

srcpkgs/weston/patches/fix-musl.patch

@@ -0,0 +1,52 @@
+--- src/weston-launch.c.orig	2016-03-16 13:34:33.118723324 +0100
++++ src/weston-launch.c	2016-03-16 13:35:30.332722300 +0100
+@@ -33,7 +33,6 @@
+ #include <poll.h>
+ #include <errno.h>
+ 
+-#include <error.h>
+ #include <getopt.h>
+ 
+ #include <sys/types.h>
+@@ -72,6 +71,41 @@
+ 
+ #define MAX_ARGV_SIZE 256
+ 
++#ifdef __GLIBC__
++# include <error.h>
++#else
++# include <stdio.h>
++# include <stdarg.h>
++# include <stdlib.h>
++# include <string.h>
++static void error_at_line(int status, int errnum, const char *filename,
++                          unsigned int linenum, const char *format, ...)
++{
++       va_list ap;
++
++       fflush(stdout);
++
++       if (filename != NULL)
++               fprintf(stderr, "%s:%u: ", filename, linenum);
++
++       va_start(ap, format);
++       vfprintf(stderr, format, ap);
++       va_end(ap);
++
++       if (errnum != 0)
++               fprintf(stderr, ": %s", strerror(errnum));
++
++       fprintf(stderr, "\n");
++
++       if (status != 0)
++               exit(status);
++}
++
++#define error(status, errnum, format...) \
++       error_at_line(status, errnum, NULL, 0, format)
++
++#endif /* __GLIBC__ */
++
+ #ifdef HAVE_LIBDRM
+ 
+ #include <xf86drm.h>

srcpkgs/weston/template

@@ -30,9 +30,6 @@ build_options="backtrace dbus vaapi"
 build_options_default="dbus"
 
 case "$XBPS_TARGET_MACHINE" in
-*-musl)
-	broken="https://travis-ci.org/ebfe/void-packages/jobs/116354779"
-	;;
 armv[67]l*) # Assume RPi for now.
 	CFLAGS="-I${XBPS_CROSS_BASE}/opt/vc/include"
 	LDFLAGS="-Wl,-R/opt/vc/lib"