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tcg-s390: Adjust compilation flags.

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Force -m31/-m64 based on s390/s390x target.

Force -march=z990.  The TCG backend will always require the
long-displacement facility, so the compiler may as well make
use of that as well.

Signed-off-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
This commit is contained in:
Richard Henderson
2010-06-11 18:16:35 +02:00
committed by Aurelien Jarno
parent 6a1621b917
commit 28d7cc493e
1 changed files with 6 additions and 1 deletions
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configure
Vendored
+6 -1
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@@ -720,7 +720,12 @@ case "$cpu" in
fi
;;
s390)
QEMU_CFLAGS="-march=z900 $QEMU_CFLAGS"
QEMU_CFLAGS="-m31 -march=z990 $QEMU_CFLAGS"
LDFLAGS="-m31 $LDFLAGS"
;;
s390x)
QEMU_CFLAGS="-m64 -march=z990 $QEMU_CFLAGS"
LDFLAGS="-m64 $LDFLAGS"
;;
i386)
QEMU_CFLAGS="-m32 $QEMU_CFLAGS"