blob: 05bee961879a42b6cecc30fee515e31259a17840 (
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--- a/build_tools/build_detect_platform
+++ b/build_tools/build_detect_platform
@@ -507,7 +507,7 @@
if test -z "$PORTABLE"; then
if test -n "`echo $TARGET_ARCHITECTURE | grep ^ppc64`"; then
# Tune for this POWER processor, treating '+' models as base models
- POWER=`LD_SHOW_AUXV=1 /bin/true | grep AT_PLATFORM | grep -E -o power[0-9]+`
+ POWER=`cat /proc/cpuinfo | grep -m1 -E -o POWER[0-9]+ | awk '{print tolower($0)}'`
COMMON_FLAGS="$COMMON_FLAGS -mcpu=$POWER -mtune=$POWER "
elif test -n "`echo $TARGET_ARCHITECTURE | grep ^s390x`"; then
COMMON_FLAGS="$COMMON_FLAGS -march=z10 "
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