initial buildroot for linux 5.15

package/skeleton-init-sysv/skeleton-init-sysv.mk

@@ -0,0 +1,33 @@
+################################################################################
+#
+# skeleton-init-sysv
+#
+################################################################################
+
+# The skeleton can't depend on the toolchain, since all packages depends on the
+# skeleton and the toolchain is a target package, as is skeleton.
+# Hence, skeleton would depends on the toolchain and the toolchain would depend
+# on skeleton.
+SKELETON_INIT_SYSV_ADD_TOOLCHAIN_DEPENDENCY = NO
+SKELETON_INIT_SYSV_ADD_SKELETON_DEPENDENCY = NO
+
+SKELETON_INIT_SYSV_DEPENDENCIES = skeleton-init-common
+
+SKELETON_INIT_SYSV_PROVIDES = skeleton
+
+define SKELETON_INIT_SYSV_INSTALL_TARGET_CMDS
+	$(call SYSTEM_RSYNC,$(SKELETON_INIT_SYSV_PKGDIR)/skeleton,$(TARGET_DIR))
+endef
+
+# enable/disable swapon/off calls depending on availability of the commands
+define SKELETON_INIT_SYSV_SWAPON_SWAPOFF_INITTAB
+	if [ -x $(TARGET_DIR)/sbin/swapon -a -x $(TARGET_DIR)/sbin/swapoff ]; then \
+		$(SED) '/^#.*\/sbin\/swap/s/^#\+[[:blank:]]*//' $(TARGET_DIR)/etc/inittab; \
+	else \
+		$(SED) '/^[^#].*\/sbin\/swap/s/^/#/' $(TARGET_DIR)/etc/inittab; \
+	fi
+endef
+
+SKELETON_INIT_SYSV_TARGET_FINALIZE_HOOKS += SKELETON_INIT_SYSV_SWAPON_SWAPOFF_INITTAB
+
+$(eval $(generic-package))