NetCube-Systems-Austria/kumquat-buildroot
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A patch from Arne Jonsson to calculate fs size, with adjustments by me.

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This commit is contained in:
Eric Andersen 2002-10-23 07:56:20 +00:00
parent f4ffeeae71
commit 6e3e6690ce
1 changed files with 19 additions and 5 deletions
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24
make/ext2root.mk
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@ -34,14 +34,28 @@ genext2fs: $(GENEXT2_DIR)/genext2fs
# size is limited to a maximum of 8 Mb.
#
#############################################################
# FIXME -- calculate these numbers...
SIZE=8000
INODES=1000
ext2root: genext2fs #$(shell find $(TARGET_DIR) -type f)
# how much KB we want to add to the calculated size for the root directory,
# to have additional space
GENEXT2_ADDTOROOTSIZE := 256
# maximal rootfilesystem size that can be handled
# by genext2fs
GENEXT2_MAXROOTSIZE := 8192
GENEXT2_REALSIZE:=$(subst total,, $(shell du $(TARGET_DIR) -s -c -k | grep total ))
GENEXT2_SIZE:=$(shell expr $(GENEXT2_REALSIZE) + $(GENEXT2_ADDTOROOTSIZE))
# We currently add about 400 device nodes, so add that into the total
GENEXT2_INODES:=$(shell expr $(shell find $(TARGET_DIR) | wc -l) + 400)
ifeq (1,$(shell expr $(GENEXT2_SIZE) \> $(GENEXT2_MAXROOTSIZE)))
$(error "Filesystem size, $(GENEXT2_SIZE) KB, is greater than the maximum, $(GENEXT2_MAXROOTSIZE) KB.")
endif
ext2root: genext2fs
-@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;
$(GENEXT2_DIR)/genext2fs -i $(INODES) -b $(SIZE) -d $(TARGET_DIR) -D $(SOURCE_DIR)/device_table.txt $(IMAGE)
$(GENEXT2_DIR)/genext2fs -i $(GENEXT2_INODES) -b $(GENEXT2_SIZE) \
-d $(TARGET_DIR) -D $(SOURCE_DIR)/device_table.txt $(IMAGE)
ext2root-source: $(DL_DIR)/$(GENEXT2_SOURCE)