initial buildroot for linux 5.15

package/libvpx/0001-vpx_mem-vpx_mem.h-Fix-compilation-with-uClibc.patch

@@ -0,0 +1,30 @@
+From 90845a3a263e0f37b9c756c0b01377b9d1a225c9 Mon Sep 17 00:00:00 2001
+From: Bernd Kuhls <bernd.kuhls@t-online.de>
+Date: Sun, 31 Jul 2016 10:37:05 +0200
+Subject: [PATCH] vpx_mem/vpx_mem.h: do not include <lddk.h>
+
+The <lddk.h> header does not exist in most C libraries, and including
+it causes build failures.
+
+Signed-off-by: Bernd Kuhls <bernd.kuhls@t-online.de>
+---
+ vpx_mem/vpx_mem.h | 3 ---
+ 1 file changed, 3 deletions(-)
+
+diff --git a/vpx_mem/vpx_mem.h b/vpx_mem/vpx_mem.h
+index c14f288..82df745 100644
+--- a/vpx_mem/vpx_mem.h
++++ b/vpx_mem/vpx_mem.h
+@@ -12,9 +12,6 @@
+ #define VPX_VPX_MEM_VPX_MEM_H_
+ 
+ #include "vpx_config.h"
+-#if defined(__uClinux__)
+-#include <lddk.h>
+-#endif
+ 
+ #include <stdlib.h>
+ #include <stddef.h>
+-- 
+2.8.1
+

package/libvpx/Config.in

@@ -0,0 +1,11 @@
+config BR2_PACKAGE_LIBVPX
+	bool "libvpx"
+	depends on BR2_TOOLCHAIN_HAS_THREADS
+	help
+	  A high-quality, open video format that's freely available to
+	  everyone. Supports the VP8 and VP9 formats.
+
+	  http://webmproject.org
+
+comment "libvpx needs a toolchain w/ threads"
+	depends on !BR2_TOOLCHAIN_HAS_THREADS

package/libvpx/libvpx.hash

@@ -0,0 +1,4 @@
+# Locally computed:
+sha256  965e51c91ad9851e2337aebcc0f517440c637c506f3a03948062e3d5ea129a83  libvpx-1.11.0.tar.gz
+sha256  8267348d5af1262c11d1a08de2f5afc77457755f1ac658627dd9acf71011d615  LICENSE
+sha256  cc3273e0694ea5896145e0677699b53471b03ea43021ddc50e7923fbb9f5023c  PATENTS

package/libvpx/libvpx.mk

@@ -0,0 +1,58 @@
+################################################################################
+#
+# libvpx
+#
+################################################################################
+
+LIBVPX_VERSION = 1.11.0
+LIBVPX_SITE = $(call github,webmproject,libvpx,v$(LIBVPX_VERSION))
+LIBVPX_LICENSE = BSD-3-Clause
+LIBVPX_LICENSE_FILES = LICENSE PATENTS
+LIBVPX_CPE_ID_VENDOR = webmproject
+LIBVPX_INSTALL_STAGING = YES
+
+# ld is being used with cc options. therefore, pretend ld is cc.
+LIBVPX_CONF_ENV = \
+	LD="$(TARGET_CC)" \
+	CROSS=$(GNU_TARGET_NAME)
+
+LIBVPX_CONF_OPTS = \
+	--disable-examples \
+	--disable-docs \
+	--disable-unit-tests
+
+# vp9/ratectrl_rtc.cc
+ifeq ($(BR2_INSTALL_LIBSTDCPP),y)
+LIBVPX_CONF_OPTS += --enable-vp9-encoder
+else
+LIBVPX_CONF_OPTS += --disable-vp9-encoder
+endif
+
+# This is not a true autotools package.  It is based on the ffmpeg build system
+define LIBVPX_CONFIGURE_CMDS
+	(cd $(LIBVPX_SRCDIR) && rm -rf config.cache && \
+	$(TARGET_CONFIGURE_OPTS) \
+	$(TARGET_CONFIGURE_ARGS) \
+	$(LIBVPX_CONF_ENV) \
+	./configure \
+		--target=generic-gnu \
+		--enable-pic \
+		--prefix=/usr \
+		$(SHARED_STATIC_LIBS_OPTS) \
+		$(LIBVPX_CONF_OPTS) \
+	)
+endef
+
+define LIBVPX_BUILD_CMDS
+	$(TARGET_MAKE_ENV) $(LIBVPX_MAKE_ENV) $(MAKE) -C $(@D) all
+endef
+
+define LIBVPX_INSTALL_STAGING_CMDS
+	$(TARGET_MAKE_ENV) $(LIBVPX_MAKE_ENV) $(MAKE) DESTDIR="$(STAGING_DIR)" -C $(@D) install
+endef
+
+define LIBVPX_INSTALL_TARGET_CMDS
+	$(TARGET_MAKE_ENV) $(LIBVPX_MAKE_ENV) $(MAKE) DESTDIR="$(TARGET_DIR)" -C $(@D) install
+endef
+
+$(eval $(generic-package))