add menuconfig option for selecting initramfs compression
SVN-Revision: 17283
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parent
82a092bece
commit
e2f5de7a46
2 changed files with 44 additions and 17 deletions
49
Config.in
49
Config.in
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@ -20,6 +20,31 @@ menu "Target Images"
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help
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Embed the rootfs into the kernel (initramfs)
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choice
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prompt "ramdisk compression"
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depends TARGET_ROOTFS_INITRAMFS
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depends !LINUX_2_6_21
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depends !LINUX_2_6_25
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depends !LINUX_2_6_27
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depends !LINUX_2_6_28
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default TARGET_INITRAMFS_COMPRESSION_LZMA if TARGET_ar71xx
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default TARGET_INITRAMFS_COMPRESSION_NONE
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help
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Select ramdisk compression.
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config TARGET_INITRAMFS_COMPRESSION_NONE
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bool "NONE"
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config TARGET_INITRAMFS_COMPRESSION_GZIP
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bool "GZIP"
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config TARGET_INITRAMFS_COMPRESSION_BZIP2
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bool "BZIP2"
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config TARGET_INITRAMFS_COMPRESSION_LZMA
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bool "LZMA"
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endchoice
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config TARGET_ROOTFS_JFFS2
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bool "jffs2"
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default y if USES_JFFS2
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@ -40,14 +65,14 @@ menu "Target Images"
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depends !TARGET_ROOTFS_INITRAMFS
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help
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Build a compressed tar archive of the the root filesystem
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config TARGET_ROOTFS_CPIOGZ
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bool "cpiogz"
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default y if USES_CPIOGZ
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depends !TARGET_ROOTFS_INITRAMFS
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help
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Build a compressed cpio archive of the the root filesystem
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config TARGET_ROOTFS_EXT2FS
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bool "ext2"
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default y if USES_EXT2
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@ -55,12 +80,12 @@ menu "Target Images"
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help
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Ext2 file system with some free space for uml images
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config TARGET_ROOTFS_ISO
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bool "iso"
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default n
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depends TARGET_ROOTFS_INITRAMFS && TARGET_x86
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help
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Create some bootable ISO image
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config TARGET_ROOTFS_ISO
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bool "iso"
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default n
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depends TARGET_ROOTFS_INITRAMFS && TARGET_x86
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help
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Create some bootable ISO image
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comment "Image Options"
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@ -158,11 +183,11 @@ config DEBUG_DIR
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This will install all compiled package binaries into build_dir/target-*/debug-*/,
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useful for cross-debugging via gdb/gdbserver
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config IPV6
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bool
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config IPV6
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bool
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prompt "Enable IPv6 support in packages"
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default n
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help
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default n
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help
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Enable IPV6 support in packages (passes --enable-ipv6 to configure scripts).
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comment "Kernel build options"
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@ -1,4 +1,4 @@
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#
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#
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# Copyright (C) 2006-2007 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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@ -49,7 +49,7 @@ define Kernel/Prepare/Default
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endef
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else
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define Kernel/Prepare/Default
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git clone --reference $(CONFIG_KERNEL_GIT_LOCAL_REPOSITORY) $(CONFIG_KERNEL_GIT_CLONE_URI) $(LINUX_DIR)
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git clone --reference $(CONFIG_KERNEL_GIT_LOCAL_REPOSITORY) $(CONFIG_KERNEL_GIT_CLONE_URI) $(LINUX_DIR)
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endef
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endif
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endif
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@ -67,12 +67,14 @@ ifeq ($(KERNEL),2.6)
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ifeq ($(CONFIG_TARGET_ROOTFS_INITRAMFS),y)
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define Kernel/SetInitramfs
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mv $(LINUX_DIR)/.config $(LINUX_DIR)/.config.old
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grep -v INITRAMFS $(LINUX_DIR)/.config.old > $(LINUX_DIR)/.config
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grep -v -e INITRAMFS -e CONFIG_RD_ $(LINUX_DIR)/.config.old > $(LINUX_DIR)/.config
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echo 'CONFIG_INITRAMFS_SOURCE="$(strip $(TARGET_DIR) $(INITRAMFS_EXTRA_FILES))"' >> $(LINUX_DIR)/.config
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echo 'CONFIG_INITRAMFS_ROOT_UID=$(shell id -u)' >> $(LINUX_DIR)/.config
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echo 'CONFIG_INITRAMFS_ROOT_GID=$(shell id -g)' >> $(LINUX_DIR)/.config
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echo 'CONFIG_INITRAMFS_COMPRESSION_NONE=y' >> $(LINUX_DIR)/.config
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echo '# CONFIG_INITRAMFS_COMPRESSION_LZMA is not set' >> $(LINUX_DIR)/.config
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echo "$(if $(CONFIG_TARGET_INITRAMFS_COMPRESSION_NONE),CONFIG_INITRAMFS_COMPRESSION_NONE=y,# CONFIG_INITRAMFS_COMPRESSION_NONE is not set)" >> $(LINUX_DIR)/.config
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echo -e "$(if $(CONFIG_TARGET_INITRAMFS_COMPRESSION_GZIP),CONFIG_INITRAMFS_COMPRESSION_GZIP=y\nCONFIG_RD_GZIP=y,# CONFIG_INITRAMFS_COMPRESSION_GZIP is not set\n# CONFIG_RD_GZIP is not set)" >> $(LINUX_DIR)/.config
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echo -e "$(if $(CONFIG_TARGET_INITRAMFS_COMPRESSION_BZIP2),CONFIG_INITRAMFS_COMPRESSION_BZIP2=y\nCONFIG_RD_BZIP2=y,# CONFIG_INITRAMFS_COMPRESSION_BZIP2 is not set\n# CONFIG_RD_BZIP2 is not set)" >> $(LINUX_DIR)/.config
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echo -e "$(if $(CONFIG_TARGET_INITRAMFS_COMPRESSION_LZMA),CONFIG_INITRAMFS_COMPRESSION_LZMA=y\nCONFIG_RD_LZMA=y,# CONFIG_INITRAMFS_COMPRESSION_LZMA is not set\n# CONFIG_RD_LZMA is not set)" >> $(LINUX_DIR)/.config
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endef
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else
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define Kernel/SetInitramfs
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