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authorEric Andersen <andersen@codepoet.org>2004-10-09 02:49:33 +0000
committerEric Andersen <andersen@codepoet.org>2004-10-09 02:49:33 +0000
commit44eedc5c44416a97b3f5ca03d596ec3c9fb29380 (patch)
tree96f605b4cd9934fc1d09319490c672aaab44ce2f /target/ext2/ext2root.mk
parent73f7be82904f487d167493e76b415fbe5b5f8c5a (diff)
facelift step number two
Diffstat (limited to 'target/ext2/ext2root.mk')
-rw-r--r--target/ext2/ext2root.mk55
1 files changed, 55 insertions, 0 deletions
diff --git a/target/ext2/ext2root.mk b/target/ext2/ext2root.mk
new file mode 100644
index 000000000..ff2877145
--- /dev/null
+++ b/target/ext2/ext2root.mk
@@ -0,0 +1,55 @@
+#############################################################
+#
+# genext2fs to build to target ext2 filesystems
+#
+#############################################################
+GENEXT2_DIR=$(BUILD_DIR)/genext2fs-1.3
+GENEXT2_SOURCE=genext2fs_1.3.orig.tar.gz
+GENEXT2_SITE=http://ftp.debian.org/debian/pool/main/g/genext2fs
+GENEXT2_PATCH=$(SOURCE_DIR)/genext2fs.patch
+
+$(DL_DIR)/$(GENEXT2_SOURCE):
+ $(WGET) -P $(DL_DIR) $(GENEXT2_SITE)/$(GENEXT2_SOURCE)
+
+$(GENEXT2_DIR): $(DL_DIR)/$(GENEXT2_SOURCE) $(GENEXT2_PATCH)
+ zcat $(DL_DIR)/$(GENEXT2_SOURCE) | tar -C $(BUILD_DIR) -xvf -
+ mv $(GENEXT2_DIR).orig $(GENEXT2_DIR)
+ cat $(GENEXT2_PATCH) | patch -p1 -d $(GENEXT2_DIR)
+
+$(GENEXT2_DIR)/genext2fs: $(GENEXT2_DIR)
+ $(MAKE) CFLAGS="-Wall -O2 -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE \
+ -D_FILE_OFFSET_BITS=64" -C $(GENEXT2_DIR);
+ touch -c $(GENEXT2_DIR)/genext2fs
+
+genext2fs: $(GENEXT2_DIR)/genext2fs
+
+
+
+#############################################################
+#
+# Build the ext2 root filesystem image
+#
+#############################################################
+
+# How much KB we want to add to the calculated size for slack space
+GENEXT2_REALSIZE=$(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
+
+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 $(GENEXT2_INODES) -b $(GENEXT2_SIZE) \
+ -d $(TARGET_DIR) -q -D $(SOURCE_DIR)/device_table.txt $(IMAGE)
+
+ext2root-source: $(DL_DIR)/$(GENEXT2_SOURCE)
+
+ext2root-clean:
+ -$(MAKE) -C $(GENEXT2_DIR) clean
+
+ext2root-dirclean:
+ rm -rf $(GENEXT2_DIR)
+