149 lines
4.8 KiB
Makefile
149 lines
4.8 KiB
Makefile
#############################################################
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#
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# genext2fs to build to target ext2 filesystems
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#
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#############################################################
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GENEXT2_VERSION=1.4
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GENEXT2_DIR=$(BUILD_DIR)/genext2fs-$(GENEXT2_VERSION)
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GENEXT2_SOURCE=genext2fs-$(GENEXT2_VERSION).tar.gz
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GENEXT2_SITE:=http://$(BR2_SOURCEFORGE_MIRROR).dl.sourceforge.net/sourceforge/genext2fs
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$(DL_DIR)/$(GENEXT2_SOURCE):
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$(call DOWNLOAD,$(GENEXT2_SITE),$(GENEXT2_SOURCE))
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$(GENEXT2_DIR)/.unpacked: $(DL_DIR)/$(GENEXT2_SOURCE)
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$(ZCAT) $(DL_DIR)/$(GENEXT2_SOURCE) | tar -C $(BUILD_DIR) -xvf -
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toolchain/patch-kernel.sh $(GENEXT2_DIR) target/ext2/ genext2fs\*.patch
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touch $@
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$(GENEXT2_DIR)/.configured: $(GENEXT2_DIR)/.unpacked
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chmod a+x $(GENEXT2_DIR)/configure
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(cd $(GENEXT2_DIR); rm -rf config.cache; \
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./configure \
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CC="$(HOSTCC)" \
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--prefix=$(STAGING_DIR) \
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)
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touch $@
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$(GENEXT2_DIR)/genext2fs: $(GENEXT2_DIR)/.configured
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$(MAKE) CFLAGS="-Wall -O2 -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE \
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-D_FILE_OFFSET_BITS=64" -C $(GENEXT2_DIR)
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touch -c $@
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genext2fs: $(GENEXT2_DIR)/genext2fs
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#############################################################
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#
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# Build the ext2 root filesystem image
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#
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#############################################################
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EXT2_OPTS :=
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ifeq ($(BR2_TARGET_ROOTFS_EXT2_SQUASH),y)
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EXT2_OPTS += -U
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endif
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ifneq ($(strip $(BR2_TARGET_ROOTFS_EXT2_BLOCKS)),0)
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EXT2_OPTS += -b $(BR2_TARGET_ROOTFS_EXT2_BLOCKS)
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endif
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ifneq ($(strip $(BR2_TARGET_ROOTFS_EXT2_INODES)),0)
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EXT2_OPTS += -N $(BR2_TARGET_ROOTFS_EXT2_INODES)
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endif
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ifneq ($(strip $(BR2_TARGET_ROOTFS_EXT2_RESBLKS)),)
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EXT2_OPTS += -m $(BR2_TARGET_ROOTFS_EXT2_RESBLKS)
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endif
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EXT2_BASE := $(subst ",,$(BR2_TARGET_ROOTFS_EXT2_OUTPUT))
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#")
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EXT2_ROOTFS_COMPRESSOR:=
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EXT2_ROOTFS_COMPRESSOR_EXT:=
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EXT2_ROOTFS_COMPRESSOR_PREREQ:=
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ifeq ($(BR2_TARGET_ROOTFS_EXT2_GZIP),y)
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EXT2_ROOTFS_COMPRESSOR:=gzip -9 -c
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EXT2_ROOTFS_COMPRESSOR_EXT:=gz
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#EXT2_ROOTFS_COMPRESSOR_PREREQ:= gzip-host
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endif
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ifeq ($(BR2_TARGET_ROOTFS_EXT2_BZIP2),y)
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EXT2_ROOTFS_COMPRESSOR:=bzip2 -9 -c
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EXT2_ROOTFS_COMPRESSOR_EXT:=bz2
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#EXT2_ROOTFS_COMPRESSOR_PREREQ:= bzip2-host
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endif
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ifeq ($(BR2_TARGET_ROOTFS_EXT2_LZMA),y)
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EXT2_ROOTFS_COMPRESSOR:=lzma -9 -c
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EXT2_ROOTFS_COMPRESSOR_EXT:=lzma
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EXT2_ROOTFS_COMPRESSOR_PREREQ:= lzma-host
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endif
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ifneq ($(EXT2_ROOTFS_COMPRESSOR),)
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EXT2_TARGET := $(EXT2_BASE).$(EXT2_ROOTFS_COMPRESSOR_EXT)
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else
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EXT2_TARGET := $(EXT2_BASE)
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endif
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$(EXT2_BASE): host-fakeroot makedevs genext2fs
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# Use fakeroot to pretend all target binaries are owned by root
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rm -f $(PROJECT_BUILD_DIR)/_fakeroot.$(notdir $(EXT2_TARGET))
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touch $(PROJECT_BUILD_DIR)/.fakeroot.00000
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cat $(PROJECT_BUILD_DIR)/.fakeroot* > $(PROJECT_BUILD_DIR)/_fakeroot.$(notdir $(EXT2_TARGET))
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echo "chown -R 0:0 $(TARGET_DIR)" >> $(PROJECT_BUILD_DIR)/_fakeroot.$(notdir $(EXT2_TARGET))
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ifneq ($(TARGET_DEVICE_TABLE),)
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# Use fakeroot to pretend to create all needed device nodes
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echo "$(HOST_DIR)/usr/bin/makedevs -d $(TARGET_DEVICE_TABLE) $(TARGET_DIR)" \
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>> $(PROJECT_BUILD_DIR)/_fakeroot.$(notdir $(EXT2_TARGET))
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endif
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# Use fakeroot so genext2fs believes the previous fakery
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ifeq ($(strip $(BR2_TARGET_ROOTFS_EXT2_BLOCKS)),0)
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GENEXT2_REALSIZE=`LC_ALL=C du -s -c -k $(TARGET_DIR) | grep total | sed -e "s/total//"`; \
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GENEXT2_ADDTOROOTSIZE=`if [ $$GENEXT2_REALSIZE -ge 20000 ]; then echo 16384; else echo 2400; fi`; \
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GENEXT2_SIZE=`expr $$GENEXT2_REALSIZE + $$GENEXT2_ADDTOROOTSIZE`; \
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GENEXT2_ADDTOINODESIZE=`find $(TARGET_DIR) | wc -l`; \
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GENEXT2_INODES=`expr $$GENEXT2_ADDTOINODESIZE + 400`; \
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set -x; \
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echo "$(GENEXT2_DIR)/genext2fs -b $$GENEXT2_SIZE " \
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"-N $$GENEXT2_INODES -d $(TARGET_DIR) " \
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"$(EXT2_OPTS) $(EXT2_BASE)" >> $(PROJECT_BUILD_DIR)/_fakeroot.$(notdir $(EXT2_TARGET))
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else
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echo "$(GENEXT2_DIR)/genext2fs -d $(TARGET_DIR) " \
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"$(EXT2_OPTS) $(EXT2_BASE)" >> $(PROJECT_BUILD_DIR)/_fakeroot.$(notdir $(EXT2_TARGET))
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endif
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chmod a+x $(PROJECT_BUILD_DIR)/_fakeroot.$(notdir $(EXT2_TARGET))
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$(HOST_DIR)/usr/bin/fakeroot -- $(PROJECT_BUILD_DIR)/_fakeroot.$(notdir $(EXT2_TARGET))
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-@rm -f $(PROJECT_BUILD_DIR)/_fakeroot.$(notdir $(EXT2_TARGET))
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ifneq ($(EXT2_ROOTFS_COMPRESSOR),)
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$(EXT2_BASE).$(EXT2_ROOTFS_COMPRESSOR_EXT): $(EXT2_ROOTFS_COMPRESSOR_PREREQ) $(EXT2_BASE)
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$(EXT2_ROOTFS_COMPRESSOR) $(EXT2_BASE) > $(EXT2_TARGET)
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endif
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EXT2_COPYTO := $(strip $(subst ",,$(BR2_TARGET_ROOTFS_EXT2_COPYTO)))
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# "))
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ext2root: $(EXT2_TARGET)
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@ls -l $(EXT2_TARGET)
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ifneq ($(EXT2_COPYTO),)
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@cp -f $(EXT2_TARGET) $(EXT2_COPYTO)
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endif
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ext2root-source: $(DL_DIR)/$(GENEXT2_SOURCE)
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ext2root-clean:
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-$(MAKE) -C $(GENEXT2_DIR) clean
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ext2root-dirclean:
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rm -rf $(GENEXT2_DIR)
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#############################################################
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#
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# Toplevel Makefile options
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#
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#############################################################
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ifeq ($(BR2_TARGET_ROOTFS_EXT2),y)
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TARGETS+=ext2root
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endif
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