ed7b17c348
To improve reproducibility, prevent the inclusion of timestamps in the gzip header. Signed-off-by: Reiner Herrmann <reiner@reiner-h.de> SVN-Revision: 46361
61 lines
1.6 KiB
Makefile
61 lines
1.6 KiB
Makefile
#
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# Copyright (C) 2010 OpenWrt.org
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#
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# This is free software, licensed under the GNU General Public License v2.
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# See /LICENSE for more information.
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#
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include $(TOPDIR)/rules.mk
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include $(INCLUDE_DIR)/image.mk
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VMLINUX:=$(BIN_DIR)/$(IMG_PREFIX)-vmlinux
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UIMAGE:=$(IMG_PREFIX)-uImage
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define kernel_entry
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-a 0x80002000 -e 0x80002000
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endef
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define CompressGzip
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gzip -9n -c $(1) > $(2)
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endef
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define MkImage
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mkimage -A mips -O linux -T kernel $(call kernel_entry) -C $(1) $(2) \
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-n "ADM8668 Linux Kernel(2.4.31)" \
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-d $(3) $(4)
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endef
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define Build/Clean
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$(MAKE) -C lzma-loader clean
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endef
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define Image/Prepare
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cat $(KDIR)/vmlinux | $(STAGING_DIR_HOST)/bin/lzma e -si -so -eos -lc1 -lp2 -pb2 > $(KDIR)/vmlinux.lzma
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$(MAKE) -C lzma-loader \
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KDIR="$(KDIR)" \
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clean compile
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rm -f $(KDIR)/fs_mark
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touch $(KDIR)/fs_mark
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$(call prepare_generic_squashfs,$(KDIR)/fs_mark)
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endef
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define Image/Build
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./my-mkimage $(KDIR)/loader.bin $(KDIR)/root.squashfs \
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$(KDIR)/fs_mark $(BIN_DIR)/$(IMG_PREFIX)-$(1).bin
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endef
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define Image/BuildKernel
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cp $(KDIR)/vmlinux.elf $(VMLINUX).elf
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cp $(KDIR)/vmlinux $(VMLINUX).bin
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$(call CompressGzip,$(KDIR)/vmlinux,$(KDIR)/vmlinux.bin.gz)
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$(call MkImage,gzip,,$(KDIR)/vmlinux.bin.gz,$(BIN_DIR)/$(UIMAGE)-gzip.bin)
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ifeq ($(CONFIG_TARGET_ROOTFS_INITRAMFS),y)
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cp $(KDIR)/vmlinux-initramfs.elf $(VMLINUX)-initramfs.elf
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cp $(KDIR)/vmlinux $(VMLINUX)-initramfs.bin
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$(call CompressGzip,$(KDIR)/vmlinux-initramfs,$(KDIR)/vmlinux-initramfs.bin.gz)
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$(call MkImage,gzip,,$(KDIR)/vmlinux-initramfs.bin.gz,$(BIN_DIR)/$(UIMAGE)-initramfs-gzip.bin)
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endif
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endef
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$(eval $(call BuildImage))
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