summaryrefslogtreecommitdiff
path: root/configure
diff options
context:
space:
mode:
authorFelix Fietkau <nbd@openwrt.org>2016-01-25 13:20:52 +0100
committerRich Felker <dalias@aerifal.cx>2016-03-06 17:03:01 -0500
commit5a92dd95c77cee81755f1a441ae0b71e3ae2bcdb (patch)
treea7a12a71e2a505ed4a5c20c1356fc2d7cf2cb2f1 /configure
parent9543656cc32fda48fc463f332ee20e91eed2b768 (diff)
downloadmusl-5a92dd95c77cee81755f1a441ae0b71e3ae2bcdb.tar.gz
add powerpc soft-float support
Some PowerPC CPUs (e.g. Freescale MPC85xx) have a completely different instruction set for floating point operations (SPE). Executing regular PowerPC floating point instructions results in "Illegal instruction" errors. Make it possible to run these devices in soft-float mode.
Diffstat (limited to 'configure')
-rwxr-xr-xconfigure4
1 files changed, 4 insertions, 0 deletions
diff --git a/configure b/configure
index 89e0d177..9c0762c9 100755
--- a/configure
+++ b/configure
@@ -621,6 +621,10 @@ trycppif "_MIPSEL || __MIPSEL || __MIPSEL__" "$t" && SUBARCH=${SUBARCH}el
trycppif __mips_soft_float "$t" && SUBARCH=${SUBARCH}-sf
fi
+if test "$ARCH" = "powerpc" ; then
+trycppif _SOFT_FLOAT "$t" && SUBARCH=${SUBARCH}-sf
+fi
+
test "$ARCH" = "microblaze" && trycppif __MICROBLAZEEL__ "$t" \
&& SUBARCH=${SUBARCH}el