Support building cramfs filesystems

make/cramfsroot.mk

@@ -0,0 +1,53 @@
+#############################################################
+#
+# mkcramfs to build to target cramfs filesystems
+#
+#############################################################
+CRAMFS_DIR=$(BUILD_DIR)/cramfs-1.1
+CRAMFS_SOURCE=cramfs-1.1.tar.gz
+CRAMFS_SITE=http://telia.dl.sourceforge.net/sourceforge/cramfs
+CRAMFS_PATCH=$(SOURCE_DIR)/cramfs.patch
+
+$(DL_DIR)/$(CRAMFS_SOURCE):
+	 $(WGET) -P $(DL_DIR) $(CRAMFS_SITE)/$(CRAMFS_SOURCE)
+
+$(CRAMFS_DIR): $(DL_DIR)/$(CRAMFS_SOURCE) $(CRAMFS_PATCH)
+	zcat $(DL_DIR)/$(CRAMFS_SOURCE) | tar -C $(BUILD_DIR) -xvf -
+	cat $(CRAMFS_PATCH) | patch -p1 -d $(CRAMFS_DIR)
+
+$(CRAMFS_DIR)/mkcramfs: $(CRAMFS_DIR)
+	$(MAKE) CFLAGS="-Wall -O2 -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64" -C $(CRAMFS_DIR);
+	touch -c $(CRAMFS_DIR)/mkcramfs
+
+cramfs: $(CRAMFS_DIR)/mkcramfs
+
+cramfs-source: $(DL_DIR)/$(CRAMFS_DIR)
+
+cramfs-clean:
+	-make -C $(CRAMFS_DIR) clean
+
+cramfs-dirclean:
+	rm -rf $(CRAMFS_DIR)
+
+#############################################################
+#
+# Build the cramfs root filesystem image
+#
+#############################################################
+
+cramfsroot: cramfs
+	-@find $(TARGET_DIR)/lib -type f -name \*.so\* | xargs $(STRIP) --strip-unneeded 2>/dev/null || true;
+	-@find $(TARGET_DIR) -type f -perm +111 | xargs $(STRIP) 2>/dev/null || true;
+	@rm -rf $(TARGET_DIR)/usr/man
+	@rm -rf $(TARGET_DIR)/usr/info
+	$(CRAMFS_DIR)/mkcramfs -q -D $(SOURCE_DIR)/device_table.txt $(TARGET_DIR) $(IMAGE)
+
+cramfsroot-source: $(DL_DIR)/$(GENEXT2_SOURCE)
+
+cramfsroot-clean:
+	-make -C $(GENEXT2_DIR) clean
+
+cramfsroot-dirclean:
+	rm -rf $(GENEXT2_DIR)
+
+