diff options
| author | Patrick Georgi <patrick@georgi-clan.de> | 2015-07-04 17:45:54 +0200 |
|---|---|---|
| committer | Stefan Reinauer <stefan.reinauer@coreboot.org> | 2015-07-04 23:39:34 +0200 |
| commit | ddb8f808940899240411282d0feb1e2f65ef43a9 (patch) | |
| tree | 77e69af9310f0ebe9db18b02a228d14500bd9343 | |
| parent | 8d7b719c0e8c6f50315e6ea8f13ddb188130aa53 (diff) | |
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>
| -rwxr-xr-x | util/crossgcc/buildgcc | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/util/crossgcc/buildgcc b/util/crossgcc/buildgcc index b78b14194b..e0b4ed40eb 100755 --- a/util/crossgcc/buildgcc +++ b/util/crossgcc/buildgcc @@ -615,6 +615,12 @@ if [ $UNAME = "Darwin" ]; then if $CC -v 2>&1 | grep -q LLVM; then CC=llvm-gcc 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 # GCC |