diff options
| -rw-r--r-- | target/ext2/Config.in | 47 | ||||
| -rw-r--r-- | target/ext2/ext2root.mk | 58 |
2 files changed, 100 insertions, 5 deletions
diff --git a/target/ext2/Config.in b/target/ext2/Config.in index 7e137ae41..891a43016 100644 --- a/target/ext2/Config.in +++ b/target/ext2/Config.in @@ -1,6 +1,51 @@ -config BR2_TARGET_ROOTFS_EXT2 +menuconfig BR2_TARGET_ROOTFS_EXT2 bool "ext2 root filesystem for the target device" default y help Build an ext2 root filesystem +config BR2_TARGET_ROOTFS_EXT2_BLOCKS + int "size in blocks (leave at 0 for auto calculation" + depends on BR2_TARGET_ROOTFS_EXT2 + default 0 + +config BR2_TARGET_ROOTFS_EXT2_INODES + int "inodes (leave at 0 for auto calculation)" + depends on BR2_TARGET_ROOTFS_EXT2 + default 0 + +config BR2_TARGET_ROOTFS_EXT2_RESBLKS + int "reserved blocks" + depends on BR2_TARGET_ROOTFS_EXT2 + default 0 + +config BR2_TARGET_ROOTFS_EXT2_SQUASH + bool "Make all files be owned by root" + depends on BR2_TARGET_ROOTFS_EXT2 + default y + +config BR2_TARGET_ROOTFS_EXT2_DEVFILE + string "Location of device table file (blank for none)" + depends on BR2_TARGET_ROOTFS_EXT2 + default "target/default/device_table.txt" + +config BR2_TARGET_ROOTFS_EXT2_OUTPUT + string "Output File" + depends on BR2_TARGET_ROOTFS_EXT2 + default "$(IMAGE).ext2" + +config BR2_TARGET_ROOTFS_EXT2_GZ + bool "gzip the output file" + depends on BR2_TARGET_ROOTFS_EXT2 + default n + +config BR2_TARGET_ROOTFS_EXT2_COPYTO + string "also copy the image to..." + depends on BR2_TARGET_ROOTFS_EXT2 + default "" + help + Copies the resulting image to a secondary location + like a tftp server's root directory. + + + diff --git a/target/ext2/ext2root.mk b/target/ext2/ext2root.mk index e4e77ca0a..8dfa513e1 100644 --- a/target/ext2/ext2root.mk +++ b/target/ext2/ext2root.mk @@ -47,11 +47,61 @@ GENEXT2_SIZE=$(shell expr $(GENEXT2_REALSIZE) + $(GENEXT2_ADDTOROOTSIZE) + 200) GENEXT2_INODES=$(shell expr $(shell find $(TARGET_DIR) | wc -l) + 400) #GENEXT2_SIZE=100000 -ext2root: genext2fs - #-@find $(TARGET_DIR)/lib -type f -name \*.so\* | xargs $(STRIP) --strip-unneeded 2>/dev/null || true; +EXT2_OPTS := + +ifeq ($(strip $(BR2_TARGET_ROOTFS_EXT2_BLOCKS)),0) +EXT2_OPTS += -b $(GENEXT2_SIZE) +else +EXT2_OPTS += -b $(strip $(BR2_TARGET_ROOTFS_EXT2_BLOCKS)) +endif + +ifeq ($(strip $(BR2_TARGET_ROOTFS_EXT2_INODES)),0) +EXT2_OPTS += -i $(GENEXT2_INODES) +else +EXT2_OPTS += -i $(strip $(BR2_TARGET_ROOTFS_EXT2_INODES)) +endif + +ifeq ($(strip $(BR2_TARGET_ROOTFS_EXT2_SQUASH)),y) +EXT2_OPTS += -q +endif + +ifneq ($(strip $(BR2_TARGET_ROOTFS_EXT2_RESBLKS)),0) +EXT2_OPTS += -r $(strip $(BR2_TARGET_ROOTFS_EXT2_RESBLKS)) +endif + +EXT2_DEVFILE := $(strip $(subst ",,$(BR2_TARGET_ROOTFS_EXT2_DEVFILE))) +ifneq ($(EXT2_DEVFILE),) +EXT2_OPTS += -D $(EXT2_DEVFILE) +endif + +EXT2_BASE := $(subst ",,$(BR2_TARGET_ROOTFS_EXT2_OUTPUT)) + +ifeq ($(strip $(BR2_TARGET_ROOTFS_EXT2_GZ)),y) +EXT2_TARGET := $(EXT2_BASE).gz +else +EXT2_TARGET := $(EXT2_BASE) +endif + +$(EXT2_BASE): genext2fs -@find $(TARGET_DIR) -type f -perm +111 | xargs $(STRIP) 2>/dev/null || true; - $(GENEXT2_DIR)/genext2fs -i $(GENEXT2_INODES) -b $(GENEXT2_SIZE) \ - -d $(TARGET_DIR) -q -D target/default/device_table.txt $(IMAGE).ext2 + @rm -rf $(TARGET_DIR)/usr/man + @rm -rf $(TARGET_DIR)/usr/share/man + @rm -rf $(TARGET_DIR)/usr/info + $(GENEXT2_DIR)/genext2fs \ + -d $(TARGET_DIR) \ + $(EXT2_OPTS) \ + $(EXT2_BASE) + +$(EXT2_BASE).gz: $(EXT2_BASE) + @gzip --best -fv $(EXT2_BASE) + +EXT2_COPYTO := $(strip $(subst ",,$(BR2_TARGET_ROOTFS_EXT2_COPYTO))) + +ext2root: $(EXT2_TARGET) + @ls -l $(EXT2_TARGET) +ifneq ($(EXT2_COPYTO),) + @cp -f $(EXT2_TARGET) $(EXT2_COPYTO) +endif ext2root-source: $(DL_DIR)/$(GENEXT2_SOURCE) |