| Message ID | 1433430330-2166-11-git-send-email-thomas.petazzoni@free-electrons.com |
|---|---|
| State | Superseded |
| Headers | show |
Thomas, all, On Thu, Jun 4, 2015 at 5:05 PM, Thomas Petazzoni <thomas.petazzoni@free-electrons.com> wrote: > This commit adds a new option, which allows, when isolinux is used as > the bootloader, to generate an "hybrid" ISO image. Such images can > either be booted from CD-ROM or from USB keys. It simply uses the > isohybrid tool provided by syslinux. > > Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com> Reviewed-by: Samuel Martin <s.martin49@gmail.com> Regards,
Thomas, All, On 2015-06-04 17:05 +0200, Thomas Petazzoni spake thusly: > This commit adds a new option, which allows, when isolinux is used as > the bootloader, to generate an "hybrid" ISO image. Such images can > either be booted from CD-ROM or from USB keys. It simply uses the > isohybrid tool provided by syslinux. > > Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com> Acked-by: "Yann E. MORIN" <yann.morin.1998@free.fr> However, a comment, below... > diff --git a/fs/iso9660/iso9660.mk b/fs/iso9660/iso9660.mk > index c95485c..792a770 100644 > --- a/fs/iso9660/iso9660.mk > +++ b/fs/iso9660/iso9660.mk > @@ -142,4 +142,12 @@ endef > ROOTFS_ISO9660_POST_GEN_HOOKS += ROOTFS_ISO9660_REMOVE_TEMPDIR > endif > > +ifeq ($(BR2_TARGET_ROOTFS_ISO9660_HYBRID),y) > +define ROOTFS_ISO9660_GEN_HYBRID > + $(HOST_DIR)/usr/bin/isohybrid $@ The default partition type is 0x17, which is nothing very interesting. What about setting it to 0x96 instead, which is 'ISO-9660 file system': https://en.wikipedia.org/wiki/Partition_type Regards, Yann E. MORIN. > +endef > + > +ROOTFS_ISO9660_POST_GEN_HOOKS += ROOTFS_ISO9660_GEN_HYBRID > +endif > + > $(eval $(call ROOTFS_TARGET,iso9660)) > -- > 2.1.0 > > _______________________________________________ > buildroot mailing list > buildroot@busybox.net > http://lists.busybox.net/mailman/listinfo/buildroot
diff --git a/fs/iso9660/Config.in b/fs/iso9660/Config.in index e7bf3c3..1b1f090 100644 --- a/fs/iso9660/Config.in +++ b/fs/iso9660/Config.in @@ -58,6 +58,15 @@ config BR2_TARGET_ROOTFS_ISO9660_INITRD contain a kernel image, an initrd image (unless an initramfs linked into the kernel is used) and the bootloader. +config BR2_TARGET_ROOTFS_ISO9660_HYBRID + bool "Build hybrid image" + depends on BR2_TARGET_ROOTFS_ISO9660_ISOLINUX + help + Enable this option to build an hybrid image, i.e an image + which can either be booted from a CD-ROM or from a device + which BIOS considers a hard disk or ZIP disk, e.g. a USB key + or similar. + endif comment "iso image needs a Linux kernel and grub or isolinux to be built" diff --git a/fs/iso9660/iso9660.mk b/fs/iso9660/iso9660.mk index c95485c..792a770 100644 --- a/fs/iso9660/iso9660.mk +++ b/fs/iso9660/iso9660.mk @@ -142,4 +142,12 @@ endef ROOTFS_ISO9660_POST_GEN_HOOKS += ROOTFS_ISO9660_REMOVE_TEMPDIR endif +ifeq ($(BR2_TARGET_ROOTFS_ISO9660_HYBRID),y) +define ROOTFS_ISO9660_GEN_HYBRID + $(HOST_DIR)/usr/bin/isohybrid $@ +endef + +ROOTFS_ISO9660_POST_GEN_HOOKS += ROOTFS_ISO9660_GEN_HYBRID +endif + $(eval $(call ROOTFS_TARGET,iso9660))
This commit adds a new option, which allows, when isolinux is used as the bootloader, to generate an "hybrid" ISO image. Such images can either be booted from CD-ROM or from USB keys. It simply uses the isohybrid tool provided by syslinux. Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com> --- fs/iso9660/Config.in | 9 +++++++++ fs/iso9660/iso9660.mk | 8 ++++++++ 2 files changed, 17 insertions(+)