x264: new package

This package is based on an earlier package
proposed by Ayaka in December 2013.

Signed-off-by: David du Colombier <0intro@gmail.com>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>

package/Config.in

@@ -757,6 +757,7 @@ menu "Multimedia"
 	source "package/libtheora/Config.in"
 	source "package/live555/Config.in"
 	source "package/mediastreamer/Config.in"
+	source "package/x264/Config.in"
 endmenu
 
 menu "Networking"

package/x264/0001-arm-do-not-append-CFLAGS-to-ASFLAGS.patch

@@ -0,0 +1,34 @@
+From 716ee56d0b35e512e8e0ae1a3e71f26e65e86be3 Mon Sep 17 00:00:00 2001
+From: Janne Grunau <janne-x264@jannau.net>
+Date: Sun, 20 Jul 2014 12:55:53 +0200
+Subject: [PATCH 01/24] arm: do not append CFLAGS to ASFLAGS
+
+---
+ configure | 4 ++--
+ 1 file changed, 2 insertions(+), 2 deletions(-)
+
+diff --git a/configure b/configure
+index 0a4cb94..a50f8d5 100755
+--- a/configure
++++ b/configure
+@@ -296,7 +296,7 @@ opencl="yes"
+ CFLAGS="$CFLAGS -Wall -I. -I\$(SRCPATH)"
+ LDFLAGS="$LDFLAGS"
+ LDFLAGSCLI="$LDFLAGSCLI"
+-ASFLAGS="$ASFLAGS"
++ASFLAGS="$ASFLAGS -I. -I\$(SRCPATH)"
+ RCFLAGS="$RCFLAGS"
+ HAVE_GETOPT_LONG=1
+ cross_prefix=""
+@@ -752,7 +752,7 @@ if [ $asm = auto -a $ARCH = ARM ] ; then
+     if  cc_check '' '' '__asm__("rev ip, ip");' ; then      define HAVE_ARMV6
+         cc_check '' '' '__asm__("movt r0, #0");'         && define HAVE_ARMV6T2
+         cc_check '' '' '__asm__("vadd.i16 q0, q0, q0");' && define HAVE_NEON
+-        ASFLAGS="$ASFLAGS $CFLAGS -c"
++        ASFLAGS="$ASFLAGS -c"
+     else
+         echo "You specified a pre-ARMv6 or Thumb-1 CPU in your CFLAGS."
+         echo "If you really want to run on such a CPU, configure with --disable-asm."
+-- 
+1.8.3.1
+

package/x264/Config.in

@@ -0,0 +1,23 @@
+config BR2_PACKAGE_X264
+	bool "x264"
+	depends on BR2_LARGEFILE
+	help
+	  x264 is a free software library and application for
+	  encoding video streams into the H.264/MPEG-4 AVC
+	  compression format, and is released under the terms
+	  of the GNU GPL.
+
+	  https://www.videolan.org/developers/x264.html
+
+if BR2_PACKAGE_X264
+
+config BR2_PACKAGE_X264_CLI
+	bool "CLI"
+	help
+	  Command-line tool to encode video streams into the
+	  H.264/MPEG-4 AVC compression format.
+
+endif
+
+comment "x264 needs a toolchain w/ largefile"
+	depends on !BR2_LARGEFILE

package/x264/x264.mk

@@ -0,0 +1,57 @@
+###############################################################
+#
+# x264
+#
+###############################################################
+
+X264_VERSION = 20140930-2245-stable
+X264_SOURCE = x264-snapshot-$(X264_VERSION).tar.bz2
+X264_SITE = ftp://ftp.videolan.org/pub/videolan/x264/snapshots
+X264_LICENSE = GPLv2+
+X264_DEPENDENCIES = host-pkgconf
+X264_LICENSE_FILES = COPYING
+X264_INSTALL_STAGING = YES
+
+ifeq ($(BR2_i386)$(BR2_x86_64),y)
+	FFMPEG_DEPENDENCIES += host-yasm
+else
+	X264_CONF_OPTS += --disable-asm
+endif
+
+ifeq ($(BR2_PREFER_STATIC_LIB),)
+	X264_CONF_OPTS += --enable-pic --enable-shared
+endif
+
+ifeq ($(BR2_PACKAGE_X264_CLI),)
+	X264_CONF_OPTS += --disable-cli
+endif
+
+ifeq ($(BR2_TOOLCHAIN_HAS_THREADS),)
+	X264_CONF_OPTS += --disable-thread
+endif
+
+# the configure script is not generated by autoconf
+define X264_CONFIGURE_CMDS
+	(cd $(@D); $(TARGET_CONFIGURE_OPTS) ./configure \
+		--prefix=/usr \
+		--host="$(GNU_TARGET_NAME)" \
+		--cross-prefix="$(TARGET_CROSS)" \
+		--disable-ffms \
+		--enable-static \
+		$(X264_CONF_OPTS) \
+	)
+endef
+
+define X264_BUILD_CMDS
+	$(TARGET_MAKE_ENV) $(MAKE) -C $(@D)
+endef
+
+define X264_INSTALL_STAGING_CMDS
+	$(TARGET_MAKE_ENV) $(MAKE) DESTDIR="$(STAGING_DIR)" -C $(@D) install
+endef
+
+define X264_INSTALL_TARGET_CMDS
+	$(TARGET_MAKE_ENV) $(MAKE) DESTDIR="$(TARGET_DIR)" -C $(@D) install
+endef
+
+$(eval $(generic-package))