[Buildroot] [PATCH] bootlader/grub2: disable x86-64-efi choice on !BR2_ARCH_IS_64

[Samuel Martin]

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 <nrubinstein at aldebaran-robotics.com>
Signed-off-by: Samuel Martin <s.martin49 at gmail.com>
---
 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