initial buildroot for linux 5.15

package/lxc/Config.in

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+config BR2_PACKAGE_LXC
+	bool "lxc"
+	depends on BR2_TOOLCHAIN_HAS_THREADS
+	depends on BR2_USE_MMU # fork()
+	# build system forcefully builds a shared library
+	depends on !BR2_STATIC_LIBS
+	depends on BR2_TOOLCHAIN_GCC_AT_LEAST_4_7 # C++11
+	depends on BR2_TOOLCHAIN_HEADERS_AT_LEAST_3_0 # setns() system call
+	depends on !BR2_TOOLCHAIN_USES_UCLIBC # no fexecve
+	help
+	  Linux Containers (LXC), provides the ability to group and
+	  isolate of a set of processes in a jail by virtualizing and
+	  accounting the kernel resources. It is similar to
+	  Linux-Vserver or Openvz.
+
+	  https://linuxcontainers.org/
+
+comment "lxc needs a glibc or musl toolchain w/ threads, headers >= 3.0, dynamic library, gcc >= 4.7"
+	depends on BR2_USE_MMU
+	depends on !BR2_TOOLCHAIN_HAS_THREADS \
+		|| !BR2_TOOLCHAIN_GCC_AT_LEAST_4_7 \
+		|| !BR2_TOOLCHAIN_HEADERS_AT_LEAST_3_0 \
+		|| BR2_STATIC_LIBS \
+		|| BR2_TOOLCHAIN_USES_UCLIBC

package/lxc/lxc.hash

@@ -0,0 +1,4 @@
+# Locally calculated
+sha256  a10c518056d2e497bd600e4ffac2853bdeab1e835bf455a6d87cc8df128bfae9  lxc-4.0.10.tar.gz
+sha256  ab15fd526bd8dd18a9e77ebc139656bf4d33e97fc7238cd11bf60e2b9b8666c6  LICENSE.GPL2
+sha256  dc626520dcd53a22f727af3ee42c770e56c97a64fe3adb063799d8ab032fe551  LICENSE.LGPL2.1

package/lxc/lxc.mk

@@ -0,0 +1,54 @@
+################################################################################
+#
+# lxc
+#
+################################################################################
+
+LXC_VERSION = 4.0.10
+LXC_SITE = https://linuxcontainers.org/downloads/lxc
+LXC_LICENSE = GPL-2.0 (some tools), LGPL-2.1+
+LXC_LICENSE_FILES = LICENSE.GPL2 LICENSE.LGPL2.1
+LXC_CPE_ID_VENDOR = linuxcontainers
+LXC_DEPENDENCIES = host-pkgconf
+LXC_INSTALL_STAGING = YES
+
+LXC_CONF_OPTS = \
+	--disable-apparmor \
+	--disable-examples \
+	--with-distro=buildroot \
+	--disable-werror \
+	$(if $(BR2_PACKAGE_BASH),,--disable-bash)
+
+ifeq ($(BR2_PACKAGE_BASH_COMPLETION),y)
+LXC_DEPENDENCIES += bash-completion
+endif
+
+ifeq ($(BR2_PACKAGE_LIBCAP),y)
+LXC_CONF_OPTS += --enable-capabilities
+LXC_DEPENDENCIES += libcap
+else
+LXC_CONF_OPTS += --disable-capabilities
+endif
+
+ifeq ($(BR2_PACKAGE_LIBSECCOMP),y)
+LXC_CONF_OPTS += --enable-seccomp
+LXC_DEPENDENCIES += libseccomp
+else
+LXC_CONF_OPTS += --disable-seccomp
+endif
+
+ifeq ($(BR2_PACKAGE_LIBSELINUX),y)
+LXC_CONF_OPTS += --enable-selinux
+LXC_DEPENDENCIES += libselinux
+else
+LXC_CONF_OPTS += --disable-selinux
+endif
+
+ifeq ($(BR2_PACKAGE_OPENSSL),y)
+LXC_CONF_OPTS += --enable-openssl
+LXC_DEPENDENCIES += openssl
+else
+LXC_CONF_OPTS += --disable-openssl
+endif
+
+$(eval $(autotools-package))