From mboxrd@z Thu Jan 1 00:00:00 1970 From: Yann E. MORIN Date: Sun, 18 Jan 2015 16:42:33 +0100 Subject: [Buildroot] [PATCH] bootlader/grub2: disable x86-64-efi choice on !BR2_ARCH_IS_64 In-Reply-To: <1421431115-5202-1-git-send-email-s.martin49@gmail.com> References: <1421431115-5202-1-git-send-email-s.martin49@gmail.com> Message-ID: <20150118154233.GM4275@free.fr> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: buildroot@busybox.net Samuel, All, On 2015-01-16 18:58 +0100, Samuel Martin spake thusly: > When x86-64-efi platform is selected, grub2 automatically adds -m64 to the > CFLAGS. This makes the configure script failed when the toolchain does not > have multilib support (like the Buildroot ones). > > Reported-by: Noe Rubinstein > Signed-off-by: Samuel Martin I fail to see a case where we would want to build a 64-bit EFI GRUB to later start a 32-bit kernel and userland. Since we do not support multilib, the user would have to have two builds: one for the 32-bit kernel+userland, one for the 64-bit bootloader (if that is even possible to boot a 32-bit kernel from a 64-bit EFI GRUB). Acked-by: "Yann E. MORIN" Regards, Yann E. MORIN. > --- > boot/grub2/Config.in | 1 + > 1 file changed, 1 insertion(+) > > diff --git a/boot/grub2/Config.in b/boot/grub2/Config.in > index 626344a..c465a4d 100644 > --- a/boot/grub2/Config.in > +++ b/boot/grub2/Config.in > @@ -132,6 +132,7 @@ config BR2_TARGET_GRUB2_I386_EFI > > config BR2_TARGET_GRUB2_X86_64_EFI > bool "x86-64-efi" > + depends on BR2_ARCH_IS_64 > help > Select this option if the platform you're targetting has a > 64 bits EFI BIOS. > -- > 2.1.0 > > _______________________________________________ > buildroot mailing list > buildroot at busybox.net > http://lists.busybox.net/mailman/listinfo/buildroot -- .-----------------.--------------------.------------------.--------------------. | Yann E. MORIN | Real-Time Embedded | /"\ ASCII RIBBON | Erics' conspiracy: | | +33 662 376 056 | Software Designer | \ / CAMPAIGN | ___ | | +33 223 225 172 `------------.-------: X AGAINST | \e/ There is no | | http://ymorin.is-a-geek.org/ | _/*\_ | / \ HTML MAIL | v conspiracy. | '------------------------------^-------^------------------^--------------------'