[ipxe-devel] [PATCH 1/1] allow to build ISO image with EFI support (ipxe.eiso)

[Christian Hesse]

Christian Nilsson <nikize at gmail.com> on Sun, 2015/04/19 13:53:
> On Sun, Apr 19, 2015 at 1:43 PM, Christian Hesse <list at eworm.de> wrote:
> > Christian Nilsson <nikize at gmail.com> on Sun, 2015/04/19 13:34:
> >> On Sun, Apr 19, 2015 at 1:17 PM, Christian Hesse <list at eworm.de> wrote:
> >> > From: Christian Hesse <mail at eworm.de>
> >> >
> >> > Signed-off-by: Christian Hesse <mail at eworm.de>
> >> >
> >> > [snipped patch]
> >>
> >> Why is it not possible for mkisofs to be used to create an EFI compatible
> >> iso? It should be enough to have EFI/Boot/boot(ia32|x64).efi in the iso.
> >> If i read it correctly this patch adds the efi files to an emulated
> >> floppy instead of the iso itself?
> >
> > Because mkisofs does not know these command options:
> >
> > -eltorito-alt-boot -e efiboot.img -isohybrid-gpt-basdat
> >
> > At lease my version does not.
> 
> I'm still assuming that if the files are put directly in iso9660
> format most, if not all efi implementations will work just fine. no
> need for any of those parameters.
> This however is just from my understanding of EFI so its fine if it is
> tested and known not to work.

Oh, looks like I mis-read your last mail. :D
Will EFI support reading from ISO file system? I will give it a try.
-- 
main(a){char*c=/*    Schoene Gruesse                         */"B?IJj;MEH"
"CX:;",b;for(a/*    Chris           get my mail address:    */=0;b=c[a++];)
putchar(b-1/(/*               gcc -o sig sig.c && ./sig    */b/42*2-3)*42);}
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