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authorEric Andersen <andersen@codepoet.org>2005-02-12 04:32:17 +0000
committerEric Andersen <andersen@codepoet.org>2005-02-12 04:32:17 +0000
commit66adf26aa4ff9d4033e748f74377576f7aab6d79 (patch)
treec533dcf26ced67581d2430bd75084671693c170f /target/ext2
parentec3977300fcedf1578e0787d5f820b04c68e2985 (diff)
downloadbuildroot-novena-66adf26aa4ff9d4033e748f74377576f7aab6d79.tar.gz
buildroot-novena-66adf26aa4ff9d4033e748f74377576f7aab6d79.zip
We need to calculate filesystem size right when we run genext2fs.
As was, size was calculated right when 'make' was run, at which point the rootfs may well be empty...
Diffstat (limited to 'target/ext2')
-rw-r--r--target/ext2/ext2root.mk46
1 files changed, 24 insertions, 22 deletions
diff --git a/target/ext2/ext2root.mk b/target/ext2/ext2root.mk
index 2d80999fe..61aedddce 100644
--- a/target/ext2/ext2root.mk
+++ b/target/ext2/ext2root.mk
@@ -39,32 +39,20 @@ genext2fs: $(GENEXT2_DIR)/genext2fs
#
#############################################################
-# How much KB we want to add to the calculated size for slack space
-GENEXT2_REALSIZE=$(subst total,, $(shell LANG=C du $(TARGET_DIR) -s -c -k | grep total ))
-GENEXT2_ADDTOROOTSIZE=$(shell if [ $(GENEXT2_REALSIZE) -ge 20000 ] ; then echo 16384; else echo 16; fi)
-GENEXT2_SIZE=$(shell expr $(GENEXT2_REALSIZE) + $(GENEXT2_ADDTOROOTSIZE) + 200)
-# We currently add about 400 device nodes, so add that into the total
-GENEXT2_INODES=$(shell expr $(shell find $(TARGET_DIR) | wc -l) + 400)
-#GENEXT2_SIZE=100000
+EXT2_OPTS :=
-EXT2_OPTS :=
+ifeq ($(strip $(BR2_TARGET_ROOTFS_EXT2_SQUASH)),y)
+EXT2_OPTS += -q
+endif
-ifeq ($(strip $(BR2_TARGET_ROOTFS_EXT2_BLOCKS)),0)
-EXT2_OPTS += -b $(GENEXT2_SIZE)
-else
+ifneq ($(strip $(BR2_TARGET_ROOTFS_EXT2_BLOCKS)),0)
EXT2_OPTS += -b $(strip $(BR2_TARGET_ROOTFS_EXT2_BLOCKS))
endif
-ifeq ($(strip $(BR2_TARGET_ROOTFS_EXT2_INODES)),0)
-EXT2_OPTS += -i $(GENEXT2_INODES)
-else
+ifneq ($(strip $(BR2_TARGET_ROOTFS_EXT2_INODES)),0)
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
@@ -87,21 +75,35 @@ $(EXT2_BASE): genext2fs
@rm -rf $(TARGET_DIR)/usr/man
@rm -rf $(TARGET_DIR)/usr/share/man
@rm -rf $(TARGET_DIR)/usr/info
+ifeq ($(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 [ $$GENEXT2_REALSIZE -ge 20000 ] ; then echo 16384; else echo 1200; fi`; \
+ GENEXT2_SIZE=`expr $$GENEXT2_REALSIZE + $$GENEXT2_ADDTOROOTSIZE`; \
+ GENEXT2_ADDTOINODESIZE=`find $(TARGET_DIR) | wc -l`; \
+ GENEXT2_INODES=`expr $$GENEXT2_ADDTOINODESIZE + 400`; \
+ set -x; \
+ $(GENEXT2_DIR)/genext2fs \
+ -b $$GENEXT2_SIZE \
+ -i $$GENEXT2_INODES \
+ -d $(TARGET_DIR) \
+ $(EXT2_OPTS) $(EXT2_BASE)
+else
$(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
+endif
ext2root-source: $(DL_DIR)/$(GENEXT2_SOURCE)