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|
#############################################################
#
# genext2fs to build to target ext2 filesystems
#
#############################################################
GENEXT2_DIR=$(BUILD_DIR)/genext2fs-1.3
GENEXT2_SOURCE=genext2fs_1.3.orig.tar.gz
GENEXT2_SITE=http://ftp.debian.org/debian/pool/main/g/genext2fs
$(DL_DIR)/$(GENEXT2_SOURCE):
$(WGET) -P $(DL_DIR) $(GENEXT2_SITE)/$(GENEXT2_SOURCE)
$(GENEXT2_DIR)/.unpacked: $(DL_DIR)/$(GENEXT2_SOURCE)
zcat $(DL_DIR)/$(GENEXT2_SOURCE) | tar -C $(BUILD_DIR) -xvf -
mv $(GENEXT2_DIR).orig $(GENEXT2_DIR)
toolchain/patch-kernel.sh $(GENEXT2_DIR) target/ext2/ genext2fs\*.patch
touch $(GENEXT2_DIR)/.unpacked
$(GENEXT2_DIR)/.configured: $(GENEXT2_DIR)/.unpacked
chmod a+x $(GENEXT2_DIR)/configure
(cd $(GENEXT2_DIR); rm -rf config.cache; \
./configure \
--prefix=$(STAGING_DIR) \
);
touch $(GENEXT2_DIR)/.configured
$(GENEXT2_DIR)/genext2fs: $(GENEXT2_DIR)/.configured
$(MAKE) CFLAGS="-Wall -O2 -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE \
-D_FILE_OFFSET_BITS=64" -C $(GENEXT2_DIR);
touch -c $(GENEXT2_DIR)/genext2fs
genext2fs: $(GENEXT2_DIR)/genext2fs
#############################################################
#
# Build the ext2 root filesystem image
#
#############################################################
EXT2_OPTS :=
ifeq ($(strip $(BR2_TARGET_ROOTFS_EXT2_SQUASH)),y)
EXT2_OPTS += -U
endif
ifneq ($(strip $(BR2_TARGET_ROOTFS_EXT2_BLOCKS)),0)
EXT2_OPTS += -b $(strip $(BR2_TARGET_ROOTFS_EXT2_BLOCKS))
endif
ifneq ($(strip $(BR2_TARGET_ROOTFS_EXT2_INODES)),0)
EXT2_OPTS += -i $(strip $(BR2_TARGET_ROOTFS_EXT2_INODES))
endif
ifneq ($(strip $(BR2_TARGET_ROOTFS_EXT2_RESBLKS)),0)
EXT2_OPTS += -r $(strip $(BR2_TARGET_ROOTFS_EXT2_RESBLKS))
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): host-fakeroot genext2fs
-@find $(TARGET_DIR) -type f -perm +111 | xargs $(STRIP) 2>/dev/null || true;
@rm -rf $(TARGET_DIR)/usr/man
@rm -rf $(TARGET_DIR)/usr/share/man
@rm -rf $(TARGET_DIR)/usr/info
test -e "$(TARGET_DIR)/etc/ld.so.conf" \
&& /sbin/ldconfig -r $(TARGET_DIR) \
|| true
# Use fakeroot to pretend all target binaries are owned by root
$(STAGING_DIR)/usr/bin/fakeroot \
-i $(STAGING_DIR)/fakeroot.env \
-s $(STAGING_DIR)/fakeroot.env -- \
chown -R root:root $(TARGET_DIR)
# Use fakeroot to pretend to create all needed device nodes
$(STAGING_DIR)/usr/bin/fakeroot \
-i $(STAGING_DIR)/fakeroot.env \
-s $(STAGING_DIR)/fakeroot.env -- \
$(STAGING_DIR)/bin/makedevs \
-d $(TARGET_DEVICE_TABLE) \
$(TARGET_DIR)
# Use fakeroot so genext2fs believes the previous fakery
ifeq ($(strip $(BR2_TARGET_ROOTFS_EXT2_BLOCKS)),0)
GENEXT2_REALSIZE=`LANG=C du -l -s -c -k $(TARGET_DIR) | grep total | sed -e "s/total//"`; \
GENEXT2_ADDTOROOTSIZE=`if [ $$GENEXT2_REALSIZE -ge 20000 ] ; then echo 16384; else echo 2400; fi`; \
GENEXT2_SIZE=`expr $$GENEXT2_REALSIZE + $$GENEXT2_ADDTOROOTSIZE`; \
GENEXT2_ADDTOINODESIZE=`find $(TARGET_DIR) | wc -l`; \
GENEXT2_INODES=`expr $$GENEXT2_ADDTOINODESIZE + 400`; \
set -x; \
$(STAGING_DIR)/usr/bin/fakeroot \
-i $(STAGING_DIR)/fakeroot.env \
-s $(STAGING_DIR)/fakeroot.env -- \
$(GENEXT2_DIR)/genext2fs \
-b $$GENEXT2_SIZE \
-i $$GENEXT2_INODES \
-d $(TARGET_DIR) \
$(EXT2_OPTS) $(EXT2_BASE)
else
$(STAGING_DIR)/usr/bin/fakeroot \
-i $(STAGING_DIR)/fakeroot.env \
-s $(STAGING_DIR)/fakeroot.env -- \
$(GENEXT2_DIR)/genext2fs \
-d $(TARGET_DIR) \
$(EXT2_OPTS) \
$(EXT2_BASE)
endif
$(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)
ext2root-clean:
-$(MAKE) -C $(GENEXT2_DIR) clean
ext2root-dirclean:
rm -rf $(GENEXT2_DIR)
#############################################################
#
# Toplevel Makefile options
#
#############################################################
ifeq ($(strip $(BR2_TARGET_ROOTFS_EXT2)),y)
TARGETS+=ext2root
endif
|
