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buildgcc: Deal with gmp on 32bit Linux on 64bit CPUs 

GMP is overeager to detect 64bit ABIs even if the entire running codebase is
32bit (but on a 64bit CPU). Enforce a 32bit build in that situation.

Change-Id: I23e9e57f3c8b0e3ad2e4e1e3eb106f7830aa76a1
Signed-off-by: Patrick Georgi <patrick@georgi-clan.de>
Reviewed-on: http://review.coreboot.org/10792
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
This commit is contained in:
Patrick Georgi 2015-07-04 17:45:54 +02:00 committed by Stefan Reinauer
parent 8d7b719c0e
commit ddb8f80894
1 changed files with 6 additions and 0 deletions
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6
util/crossgcc/buildgcc
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@ -615,6 +615,12 @@ if [ $UNAME = "Darwin" ]; then
if $CC -v 2>&1 | grep -q LLVM; then if $CC -v 2>&1 | grep -q LLVM; then
CC=llvm-gcc CC=llvm-gcc
fi fi
elif [ $UNAME = "Linux" ]; then
# gmp is overeager with detecting 64bit CPUs even if they run
# a 32bit kernel and userland.
if [ "$(uname -m 2>/dev/null)" = "i686" ]; then
OPTIONS="ABI=32"
fi
fi fi
fi # GCC fi # GCC