vlc: tweaks for musl and portability patch from Alpine.

srcpkgs/vlc/patches/fix-waitpid-usage.patch

@@ -0,0 +1,58 @@
+--- modules/misc/inhibit/xdg.c	2015-02-28 08:48:24.264968381 -0200
++++ modules/misc/inhibit/xdg.c	2015-02-28 08:48:43.081636013 -0200
+@@ -26,6 +26,7 @@
+ #include <vlc_plugin.h>
+ #include <vlc_inhibit.h>
+ #include <assert.h>
++#include <errno.h>
+ #include <signal.h>
+ #include <spawn.h>
+ #include <sys/wait.h>
+@@ -65,7 +66,7 @@
+     {
+         int status;
+ 
+-        while (waitpid (pid, &status, 0) == -1);
++        while (waitpid (pid, &status, 0) == -1 && errno != ECHILD);
+     }
+     else
+         msg_Warn (ih, "error starting xdg-screensaver: %s",
+--- modules/stream_filter/decomp.c	2015-02-28 08:48:24.264968381 -0200
++++ modules/stream_filter/decomp.c	2015-02-28 08:40:58.824945520 -0200
+@@ -404,7 +404,7 @@
+         return VLC_SUCCESS;
+ 
+     if (p_sys->pid != -1)
+-        while (waitpid (p_sys->pid, &(int){ 0 }, 0) == -1);
++        while (waitpid (p_sys->pid, &(int){ 0 }, 0) == -1 && errno != ECHILD);
+     vlc_mutex_destroy (&p_sys->lock);
+     vlc_cond_destroy (&p_sys->wait);
+     free (p_sys);
+@@ -429,7 +429,7 @@
+         close (p_sys->write_fd);
+ 
+     msg_Dbg (obj, "waiting for PID %u", (unsigned)p_sys->pid);
+-    while (waitpid (p_sys->pid, &status, 0) == -1);
++    while (waitpid (p_sys->pid, &status, 0) == -1 && errno != ECHILD);
+     msg_Dbg (obj, "exit status %d", status);
+ 
+     if (p_sys->peeked)
+--- src/posix/netconf.c	2015-02-28 08:48:24.264968381 -0200
++++ src/posix/netconf.c	2015-02-28 08:40:58.824945520 -0200
+@@ -28,6 +28,7 @@
+ 
+ #include <sys/types.h>
+ #include <sys/wait.h>
++#include <errno.h>
+ #include <fcntl.h>
+ #include <spawn.h>
+ #include <unistd.h>
+@@ -94,7 +95,7 @@
+         while (len < sizeof (buf));
+ 
+         close(fd[0]);
+-        while (waitpid(pid, &(int){ 0 }, 0) == -1);
++        while (waitpid(pid, &(int){ 0 }, 0) == -1 && errno != ECHILD);
+ 
+         if (len >= 9 && !strncasecmp(buf, "direct://", 9))
+             return NULL;

srcpkgs/vlc/template

@@ -1,7 +1,7 @@
 # Template file for 'vlc'
 pkgname=vlc
 version=2.2.1
-revision=1
+revision=2
 build_style=gnu-configure
 configure_args="--disable-gme --disable-libtar --enable-jack
  --disable-lua --disable-live555 --disable-fluidsynth
@@ -34,29 +34,27 @@ makedepends="videoproto libudev-devel libpng-devel libupnp-devel
  $(vopt_if qt qt-devel) $(vopt_if svg librsvg-devel) $(vopt_if v4l v4l-utils-devel)"
 depends="freefont-ttf hicolor-icon-theme desktop-file-utils"
 
-if [ "$XBPS_TARGET_MACHINE" = "i686" ] || [ "$XBPS_TARGET_MACHINE" = "x86_64" ]; then
-	configure_args+=" --enable-vdpau --enable-libva"
-	makedepends+=" libvdpau-devel libva-devel MesaLib-devel"
-fi
-
-if [ "$XBPS_TARGET_MACHINE" = "armv6l" ] || [ "$XBPS_TARGET_MACHINE" = "armv7l" ]; then
-	# XXX only for rpi
-	configure_args+=" --enable-omxil --enable-omxil-vout --enable-rpi-omxil"
-	makedepends+=" rpi-firmware"
-	CFLAGS+=" -I${XBPS_CROSS_BASE}/opt/vc/include"
-	CFLAGS+=" -I${XBPS_CROSS_BASE}/opt/vc/include/interface/vcos"
-	CFLAGS+=" -I${XBPS_CROSS_BASE}/opt/vc/include/interface/vmcs_host/linux"
-	CFLAGS+=" -I${XBPS_CROSS_BASE}/opt/vc/include/interface/vcos/pthreads"
-	LDFLAGS+=" -L${XBPS_CROSS_BASE}/opt/vc/lib -lbcm_host -lvcos -lvchiq_arm"
-fi
-
 # Package build options
 build_options="notify opengl qt svg v4l2"
 
-# Enable opengl by default on x86.
+case "$XBPS_TARGET_MACHINE" in
-if [ "$XBPS_TARGET_MACHINE" = "i686" -o "$XBPS_TARGET_MACHINE" = "x86_64" ]; then
+	i686*|x86_64*)
-	build_options_default="opengl"
+		# Enable opengl by default on x86.
-fi
+		build_options_default="opengl"
+		configure_args+=" --enable-vdpau --enable-libva"
+		makedepends+=" libvdpau-devel libva-devel MesaLib-devel"
+		;;
+	armv[67]l*)
+		# XXX only for rpi
+		configure_args+=" --enable-omxil --enable-omxil-vout --enable-rpi-omxil"
+		makedepends+=" rpi-firmware"
+		CFLAGS+=" -I${XBPS_CROSS_BASE}/opt/vc/include"
+		CFLAGS+=" -I${XBPS_CROSS_BASE}/opt/vc/include/interface/vcos"
+		CFLAGS+=" -I${XBPS_CROSS_BASE}/opt/vc/include/interface/vmcs_host/linux"
+		CFLAGS+=" -I${XBPS_CROSS_BASE}/opt/vc/include/interface/vcos/pthreads"
+		LDFLAGS+=" -L${XBPS_CROSS_BASE}/opt/vc/lib -lbcm_host -lvcos -lvchiq_arm"
+		;;
+esac
 
 if [ -z "$CROSS_BUILD" ]; then
 	build_options_default+=" qt"