From 7427da90ceb14878996e3e3a3945f29754b73459 Mon Sep 17 00:00:00 2001
From: Waldemar Brodkorb <wbx@openwrt.org>
Date: Sat, 2 Apr 2005 12:12:58 +0000
Subject: lzma loader patch from oleg, great thanks good work, saves another
 300 kb flashmemory

git-svn-id: svn://svn.openwrt.org/openwrt/trunk/openwrt@513 3c298f89-4303-0410-b956-a3cf2f4a3e73
---
 target/Makefile                          | 16 +++++++++++++++-
 target/jffs2/Makefile                    |  8 ++++----
 target/squashfs-lzma/Makefile            |  4 ++--
 target/squashfs-lzma/squashfslzmaroot.mk | 10 +++++-----
 4 files changed, 26 insertions(+), 12 deletions(-)

(limited to 'target')

diff --git a/target/Makefile b/target/Makefile
index a17a80ffc1..c8baab5f7a 100644
--- a/target/Makefile
+++ b/target/Makefile
@@ -29,6 +29,20 @@ IMAGE_TARGETS += $(BIN_DIR)/openwrt-motorola-$(1).bin
 endif
 endef
 
+#  Enable loader and prepare kernel
+ifeq ($(strip $(BR2_PACKAGE_LOADER)),y)
+export LINUX_LOADER=$(BUILD_DIR)/lzmaldr
+export LINUX_IMAGE=$(BUILD_DIR)/piggy.lzma
+else
+export LINUX_IMAGE=$(BUILD_DIR)/piggy.gz
+endif
+
+$(BUILD_DIR)/piggy.lzma: $(LINUX_KERNEL)
+	cat $^ | $(BUILD_DIR)/lzma/lzma e -si -so -eos > $@ || (rm -f $@ && false)
+
+$(BUILD_DIR)/piggy.gz: $(LINUX_KERNEL)
+	cat $^ | gzip -c9 $^ > $@ || (rm -f $@ && false)
+
 TARGET_DIRS:=
 TARGET_FS:=
 IMAGE_TARGETS:=
@@ -70,7 +84,7 @@ $(BIN_DIR):
 	mkdir -p $(BIN_DIR)
 
 compile: $(patsubst %,%-compile,$(TARGET_DIRS))
-install: utils-install $(patsubst %,%-install,$(TARGET_DIRS)) $(IMAGE_TARGETS)
+install: utils-install lzma-install $(LINUX_IMAGE) $(patsubst %,%-install,$(TARGET_DIRS)) $(IMAGE_TARGETS)
 clean: $(patsubst %,%-clean,$(TARGET_DIRS)) image_clean
 
 image_clean:
diff --git a/target/jffs2/Makefile b/target/jffs2/Makefile
index ff63e6fc2a..ca61febf2e 100644
--- a/target/jffs2/Makefile
+++ b/target/jffs2/Makefile
@@ -12,14 +12,14 @@ clean: jffs2root-dirclean
 $(BIN_DIR)/openwrt-generic-jffs2-4MB.trx:
 	$(MKFS_JFFS2) --pad --little-endian --squash -e 0x10000 \
 		-d $(TARGET_DIR) -o $(IMAGE)-4MB.jffs2
-	PATH=$(TARGET_PATH) trx -o $@ \
-	 $(LINUX_KERNEL) -a 0x10000 $(IMAGE)-4MB.jffs2
+	PATH=$(TARGET_PATH) trx -o $@ $(LINUX_LOADER) \
+	 $(LINUX_IMAGE) -a 0x10000 $(IMAGE)-4MB.jffs2
 
 $(BIN_DIR)/openwrt-generic-jffs2-8MB.trx:
 	$(MKFS_JFFS2) --pad --little-endian --squash -e 0x20000 \
 		-d $(TARGET_DIR) -o $(IMAGE)-8MB.jffs2
-	PATH=$(TARGET_PATH) trx -o $@ \
-	 $(LINUX_KERNEL) -a 0x20000 $(IMAGE)-8MB.jffs2
+	PATH=$(TARGET_PATH) trx -o $@ $(LINUX_LOADER) \
+	 $(LINUX_IMAGE) -a 0x20000 $(IMAGE)-8MB.jffs2
 	 
 $(BIN_DIR)/openwrt-wrt54g-jffs2.bin: $(BIN_DIR)/openwrt-generic-jffs2-4MB.trx
 	PATH=$(TARGET_PATH) addpattern -2 -i $< -o $@ -g
diff --git a/target/squashfs-lzma/Makefile b/target/squashfs-lzma/Makefile
index 6c709952e4..8e7e8e4792 100644
--- a/target/squashfs-lzma/Makefile
+++ b/target/squashfs-lzma/Makefile
@@ -11,6 +11,6 @@ clean: squashfslzmaroot-dirclean
 $(BIN_DIR)/openwrt-generic-squashfs.trx:
 	@mkdir -p $(TARGET_DIR)/jffs
 	$(SQUASHFSLZMA_DIR)/squashfs-tools/mksquashfs-lzma $(TARGET_DIR) $(IMAGE).squashfslzma -noappend -root-owned -le
-	PATH=$(TARGET_PATH) trx -o $@ \
-	 $(LINUX_KERNEL) $(IMAGE).squashfslzma
+	PATH=$(TARGET_PATH) trx -o $@ $(LINUX_LOADER) \
+	 $(LINUX_IMAGE) $(IMAGE).squashfslzma
 	 
diff --git a/target/squashfs-lzma/squashfslzmaroot.mk b/target/squashfs-lzma/squashfslzmaroot.mk
index 62b7dbb7b7..ca493d7782 100644
--- a/target/squashfs-lzma/squashfslzmaroot.mk
+++ b/target/squashfs-lzma/squashfslzmaroot.mk
@@ -4,20 +4,20 @@
 # 
 #############################################################
 
-SQUASHFSLZMA_DIR=$(BUILD_DIR)/squashfs2.1-r2-lzma
-SQUASHFSLZMA_SOURCE=squashfs2.1-r2-lzma.tar.gz
-SQUASHFSLZMA_SITE=http://openwrt.openbsd-geek.de
+SQUASHFSLZMA_DIR=$(BUILD_DIR)/squashfs2.1-r2
+SQUASHFSLZMA_SOURCE=squashfs2.1-r2.tar.gz
+SQUASHFSLZMA_SITE=http://mesh.dl.sourceforge.net/sourceforge/squashfs/
 
 $(DL_DIR)/$(SQUASHFSLZMA_SOURCE):
 	$(SCRIPT_DIR)/download.pl $(DL_DIR) $(SQUASHFSLZMA_SOURCE) x $(SQUASHFSLZMA_SITE)
 
 $(SQUASHFSLZMA_DIR)/.unpacked: $(DL_DIR)/$(SQUASHFSLZMA_SOURCE) 
 	zcat $(DL_DIR)/$(SQUASHFSLZMA_SOURCE) | tar -C $(BUILD_DIR) -xvf -
+	patch -d $(SQUASHFSLZMA_DIR) -p1 < squashfs2.0-tools-lzma.patch
 	touch $(SQUASHFSLZMA_DIR)/.unpacked
 
 $(SQUASHFSLZMA_DIR)/squashfs-tools/mksquashfs: $(SQUASHFSLZMA_DIR)/.unpacked
-	$(MAKE) -C $(SQUASHFSLZMA_DIR)/lzma/SRC/7zip/Compress/LZMA_Lib 
-	$(MAKE) -C $(SQUASHFSLZMA_DIR)/squashfs-tools mksquashfs-lzma
+	$(MAKE) -C $(SQUASHFSLZMA_DIR)/squashfs-tools mksquashfs-lzma LZMAPATH=$(BUILD_DIR)/lzma
 
 squashfslzma: $(SQUASHFSLZMA_DIR)/squashfs-tools/mksquashfs
 	
-- 
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