| ############################################################# |
| # |
| # mkcramfs to build to target cramfs filesystems |
| # |
| ############################################################# |
| CRAMFS_DIR=$(BUILD_DIR)/cramfs-1.1 |
| CRAMFS_SOURCE=cramfs-1.1.tar.gz |
| ifeq ($(strip $(subst ",,$(BR2_SOURCEFORGE_MIRROR))),unc) |
| # ")) |
| # UNC does not seem to have cramfs |
| CRAMFS_SITE=http://internap.dl.sourceforge.net/sourceforge/cramfs |
| else |
| CRAMFS_SITE=http://$(BR2_SOURCEFORGE_MIRROR).dl.sourceforge.net/sourceforge/cramfs |
| endif |
| |
| $(DL_DIR)/$(CRAMFS_SOURCE): |
| $(call DOWNLOAD,$(CRAMFS_SITE),$(CRAMFS_SOURCE)) |
| |
| $(CRAMFS_DIR): $(DL_DIR)/$(CRAMFS_SOURCE) |
| $(ZCAT) $(DL_DIR)/$(CRAMFS_SOURCE) | tar -C $(BUILD_DIR) -xvf - |
| toolchain/patch-kernel.sh $(CRAMFS_DIR) target/cramfs/ cramfs\*.patch |
| |
| $(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: $(CRAMFS_DIR)/mkcramfs |
| |
| cramfs-source: $(DL_DIR)/$(CRAMFS_SOURCE) |
| |
| cramfs-clean: |
| -$(MAKE) -C $(CRAMFS_DIR) clean |
| |
| cramfs-dirclean: |
| rm -rf $(CRAMFS_DIR) |
| |
| ############################################################# |
| # |
| # Build the cramfs root filesystem image |
| # |
| ############################################################# |
| ifeq ($(BR2_ENDIAN),"BIG") |
| CRAMFS_OPTS=-b |
| else |
| CRAMFS_OPTS=-l |
| endif |
| |
| ifneq ($(TARGET_DEVICE_TABLE),) |
| CRAMFS_OPTS += -D $(TARGET_DEVICE_TABLE) |
| endif |
| |
| CRAMFS_TARGET=$(IMAGE).cramfs |
| |
| cramfsroot: host-fakeroot makedevs cramfs |
| # Use fakeroot to pretend all target binaries are owned by root |
| rm -f $(PROJECT_BUILD_DIR)/_fakeroot.$(notdir $(CRAMFS_TARGET)) |
| touch $(PROJECT_BUILD_DIR)/.fakeroot.00000 |
| cat $(PROJECT_BUILD_DIR)/.fakeroot* > $(PROJECT_BUILD_DIR)/_fakeroot.$(notdir $(CRAMFS_TARGET)) |
| echo "chown -R 0:0 $(TARGET_DIR)" >> $(PROJECT_BUILD_DIR)/_fakeroot.$(notdir $(CRAMFS_TARGET)) |
| ifneq ($(TARGET_DEVICE_TABLE),) |
| # Use fakeroot to pretend to create all needed device nodes |
| echo "$(HOST_DIR)/usr/bin/makedevs -d $(TARGET_DEVICE_TABLE) $(TARGET_DIR)" \ |
| >> $(PROJECT_BUILD_DIR)/_fakeroot.$(notdir $(CRAMFS_TARGET)) |
| endif |
| # Use fakeroot so mkcramfs believes the previous fakery |
| echo "$(CRAMFS_DIR)/mkcramfs -q $(CRAMFS_OPTS) " \ |
| "$(TARGET_DIR) $(CRAMFS_TARGET)" >> $(PROJECT_BUILD_DIR)/_fakeroot.$(notdir $(CRAMFS_TARGET)) |
| chmod a+x $(PROJECT_BUILD_DIR)/_fakeroot.$(notdir $(CRAMFS_TARGET)) |
| $(HOST_DIR)/usr/bin/fakeroot -- $(PROJECT_BUILD_DIR)/_fakeroot.$(notdir $(CRAMFS_TARGET)) |
| -@rm -f $(PROJECT_BUILD_DIR)/_fakeroot.$(notdir $(CRAMFS_TARGET)) |
| |
| cramfsroot-source: cramfs-source |
| |
| cramfsroot-clean: |
| -$(MAKE) -C $(CRAMFS_DIR) clean |
| |
| cramfsroot-dirclean: |
| rm -rf $(CRAMFS_DIR) |
| |
| ############################################################# |
| # |
| # Toplevel Makefile options |
| # |
| ############################################################# |
| ifeq ($(BR2_TARGET_ROOTFS_CRAMFS),y) |
| TARGETS+=cramfsroot |
| endif |