[Buildroot] [PATCH 1/1] Do not use an initrd in iso image when using initramfs

[Yann E. MORIN <yann.morin.1998@free.fr>]

Thierry, All,

On 2013-12-15 21:50 +0100, Thierry Bultel spake thusly:
> When using initramfs, it is useless to put an initrd in the iso image.
> This patch makes the image to only contain the kernel image, and
> also removes the initrd line from menu.lst
> 
> Signed-off-by: Thierry Bultel <thierry.bultel@wanadoo.fr>
> ---
>  fs/iso9660/iso9660.mk |    4 ++++
>  1 files changed, 4 insertions(+), 0 deletions(-)
> 
> diff --git a/fs/iso9660/iso9660.mk b/fs/iso9660/iso9660.mk
> index 979a0b2..1f9c62e 100644
> --- a/fs/iso9660/iso9660.mk
> +++ b/fs/iso9660/iso9660.mk
> @@ -17,7 +17,11 @@ $(BINARIES_DIR)/rootfs.iso9660: host-cdrkit host-fakeroot linux rootfs-cpio grub
>  	cp $(GRUB_DIR)/stage2/stage2_eltorito $(ISO9660_TARGET_DIR)/boot/grub/
>  	cp $(ISO9660_BOOT_MENU) $(ISO9660_TARGET_DIR)/boot/grub/menu.lst
>  	cp $(LINUX_IMAGE_PATH) $(ISO9660_TARGET_DIR)/kernel
> +ifneq ($(BR2_TARGET_ROOTFS_INITRAMFS),y)

We prefer positive logic, ie.:

ifeq ($(BR2_TARGET_ROOTFS_INITRAMFS),y)
    sed blabla
else
    cp rootfs.cpio blabla
endif

>  	cp $(BINARIES_DIR)/rootfs.cpio$(ROOTFS_CPIO_COMPRESS_EXT) $(ISO9660_TARGET_DIR)/initrd
> +else
> +	sed -i -e '/initrd/d'  $(ISO9660_TARGET_DIR)/boot/grub/menu.lst
> +endif
>  	# Use fakeroot to pretend all target binaries are owned by root
>  	rm -f $(FAKEROOT_SCRIPT)
>  	echo "chown -R 0:0 $(ISO9660_TARGET_DIR)" >> $(FAKEROOT_SCRIPT)

Regards,
Yann E. MORIN.

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