Import buildroot 2016.02.01

firmware/buildroot/fs/squashfs/Config.in

@@ -0,0 +1,31 @@
+config BR2_TARGET_ROOTFS_SQUASHFS
+	bool "squashfs root filesystem"
+	help
+	  Build a squashfs root filesystem
+
+if BR2_TARGET_ROOTFS_SQUASHFS
+
+choice
+	prompt "Compression algorithm"
+	default BR2_TARGET_ROOTFS_SQUASHFS4_GZIP
+	help
+	  Select the squashfs compression algorithm to use when
+	  generating the filesystem.
+
+config BR2_TARGET_ROOTFS_SQUASHFS4_GZIP
+	bool "gzip"
+
+config BR2_TARGET_ROOTFS_SQUASHFS4_LZ4
+	bool "lz4"
+
+config BR2_TARGET_ROOTFS_SQUASHFS4_LZMA
+	bool "lzma"
+
+config BR2_TARGET_ROOTFS_SQUASHFS4_LZO
+	bool "lzo"
+
+config BR2_TARGET_ROOTFS_SQUASHFS4_XZ
+	bool "xz"
+
+endchoice
+endif

firmware/buildroot/fs/squashfs/squashfs.mk

@@ -0,0 +1,33 @@
+################################################################################
+#
+# Build the squashfs root filesystem image
+#
+################################################################################
+
+ROOTFS_SQUASHFS_DEPENDENCIES = host-squashfs
+
+ifeq ($(BR2_TARGET_ROOTFS_SQUASHFS4_LZ4),y)
+ROOTFS_SQUASHFS_ARGS += -comp lz4 -Xhc
+else
+ifeq ($(BR2_TARGET_ROOTFS_SQUASHFS4_LZO),y)
+ROOTFS_SQUASHFS_ARGS += -comp lzo
+else
+ifeq ($(BR2_TARGET_ROOTFS_SQUASHFS4_LZMA),y)
+ROOTFS_SQUASHFS_ARGS += -comp lzma
+else
+ifeq ($(BR2_TARGET_ROOTFS_SQUASHFS4_XZ),y)
+ROOTFS_SQUASHFS_ARGS += -comp xz
+else
+ROOTFS_SQUASHFS_ARGS += -comp gzip
+endif
+endif
+endif
+endif
+
+define ROOTFS_SQUASHFS_CMD
+	$(HOST_DIR)/usr/bin/mksquashfs $(TARGET_DIR) $@ -noappend \
+		$(ROOTFS_SQUASHFS_ARGS) && \
+	chmod 0644 $@
+endef
+
+$(eval $(call ROOTFS_TARGET,squashfs))