initial buildroot for linux 5.15

package/checkpolicy/Config.in

@@ -0,0 +1,17 @@
+config BR2_PACKAGE_CHECKPOLICY
+	bool "checkpolicy"
+	depends on BR2_TOOLCHAIN_HAS_THREADS # libselinux
+	depends on !BR2_STATIC_LIBS # libselinux
+	select BR2_PACKAGE_LIBSELINUX
+	select BR2_PACKAGE_FLEX
+	help
+	  checkpolicy is the SELinux policy compiler. It uses libsepol
+	  to generate the binary policy. checkpolicy uses the static
+	  libsepol since it deals with low level details of the policy
+	  that have not been encapsulated/abstracted by a proper
+	  shared library interface.
+
+	  http://selinuxproject.org/page/Main_Page
+
+comment "checkpolicy needs a toolchain w/ threads, dynamic library"
+	depends on !BR2_TOOLCHAIN_HAS_THREADS || BR2_STATIC_LIBS

package/checkpolicy/Config.in.host

@@ -0,0 +1,10 @@
+config BR2_PACKAGE_HOST_CHECKPOLICY
+	bool "host checkpolicy"
+	help
+	  checkpolicy is the SELinux policy compiler. It uses libsepol
+	  to generate the binary policy. checkpolicy uses the static
+	  libsepol since it deals with low level details of the policy
+	  that have not been encapsulated/abstracted by a proper
+	  shared library interface.
+
+	  http://selinuxproject.org/page/Main_Page

package/checkpolicy/checkpolicy.hash

@@ -0,0 +1,5 @@
+# https://github.com/SELinuxProject/selinux/wiki/Releases
+sha256 9b1c81fa86fe3867842164448d90c8e7ea94b2987497809c65d4caa87a5c5bc8  checkpolicy-3.2.tar.gz
+
+# Hash for license file
+sha256 204d8eff92f95aac4df6c8122bc1505f468f3a901e5a4cc08940e0ede1938994  COPYING

package/checkpolicy/checkpolicy.mk

@@ -0,0 +1,50 @@
+################################################################################
+#
+# checkpolicy
+#
+################################################################################
+
+CHECKPOLICY_VERSION = 3.2
+CHECKPOLICY_SITE = https://github.com/SELinuxProject/selinux/releases/download/$(CHECKPOLICY_VERSION)
+CHECKPOLICY_LICENSE = GPL-2.0
+CHECKPOLICY_LICENSE_FILES = COPYING
+
+CHECKPOLICY_DEPENDENCIES = libselinux flex host-flex host-bison
+
+CHECKPOLICY_MAKE_OPTS = $(TARGET_CONFIGURE_OPTS) \
+	LEX="$(HOST_DIR)/bin/flex" \
+	YACC="$(HOST_DIR)/bin/bison -y"
+
+# DESTDIR is used at build time to find libselinux
+define CHECKPOLICY_BUILD_CMDS
+	$(TARGET_MAKE_ENV) $(MAKE) -C $(@D) $(CHECKPOLICY_MAKE_OPTS) DESTDIR=$(STAGING_DIR)
+endef
+
+define CHECKPOLICY_STAGING_CMDS
+	$(TARGET_MAKE_ENV) $(MAKE) -C $(@D) $(CHECKPOLICY_MAKE_OPTS) DESTDIR=$(STAGING_DIR) install
+
+endef
+
+define CHECKPOLICY_INSTALL_TARGET_CMDS
+	$(TARGET_MAKE_ENV) $(MAKE) -C $(@D) $(CHECKPOLICY_MAKE_OPTS) DESTDIR=$(TARGET_DIR) install
+endef
+
+HOST_CHECKPOLICY_DEPENDENCIES = host-libselinux host-flex host-bison
+
+# PREFIX is used at build time to find host-libselinux
+HOST_CHECKPOLICY_MAKE_OPTS = \
+	$(HOST_CONFIGURE_OPTS) \
+	PREFIX=$(HOST_DIR) \
+	LEX="$(HOST_DIR)/bin/flex" \
+	YACC="$(HOST_DIR)/bin/bison -y"
+
+define HOST_CHECKPOLICY_BUILD_CMDS
+	$(HOST_MAKE_ENV) $(MAKE) -C $(@D) $(HOST_CHECKPOLICY_MAKE_OPTS)
+endef
+
+define HOST_CHECKPOLICY_INSTALL_CMDS
+	$(HOST_MAKE_ENV) $(MAKE) -C $(@D) $(HOST_CHECKPOLICY_MAKE_OPTS) install
+endef
+
+$(eval $(generic-package))
+$(eval $(host-generic-package))