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author | Thomas Petazzoni <thomas.petazzoni@free-electrons.com> | 2013-12-04 20:33:50 +0100 |
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committer | Peter Korsgaard <peter@korsgaard.com> | 2013-12-04 22:04:23 +0100 |
commit | 8c66baa06cc28c7f9a529d84958716cea9d6fe97 (patch) | |
tree | abffe2800c0b8ec56c7c0982181c61511e94e8bf /boot | |
parent | 48c167fa03c2ba757a3cb7637322cf724e362467 (diff) | |
download | buildroot-8c66baa06cc28c7f9a529d84958716cea9d6fe97.tar.gz buildroot-8c66baa06cc28c7f9a529d84958716cea9d6fe97.zip |
grub: force -m32 so we build grub 32 bits on 64 bits architecture
As reported by Matthew Weber, Grub doesn't build on 64 bits build
machines, because the host compiler produces 64 bits binaries by
default, while Grub should be built 32 bits. Therefore, this commit
passes -m32 to the Grub CFLAGS, so that 32 bits binaries are always
produced.
Reported-by: Matthew Weber <mlweber1@rockwellcollins.com>
Cc: Matthew Weber <mlweber1@rockwellcollins.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Tested-by: Matthew Weber <mlweber1@rockwellcollins.com>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
Diffstat (limited to 'boot')
-rw-r--r-- | boot/grub/grub.mk | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/boot/grub/grub.mk b/boot/grub/grub.mk index 6ba02cd503..eb066af76c 100644 --- a/boot/grub/grub.mk +++ b/boot/grub/grub.mk @@ -70,7 +70,7 @@ GRUB_POST_PATCH_HOOKS += GRUB_DEBIAN_PATCHES GRUB_CONF_ENV = \ $(HOST_CONFIGURE_OPTS) \ - CFLAGS="$(HOST_CFLAGS) $(GRUB_CFLAGS)" + CFLAGS="$(HOST_CFLAGS) $(GRUB_CFLAGS) -m32" GRUB_CONF_OPT = \ --disable-auto-linux-mem-opt \ |