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Modify build_tools/build_detect_platform to detect and set -march=z10 on Linux s390x.

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root 2016-02-29 15:02:52 -05:00
parent 990509045f
commit 3373c81fa8
1 changed files with 2 additions and 2 deletions
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4
build_tools/build_detect_platform
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@ -360,13 +360,13 @@ fi
if test "$USE_SSE"; then
# if Intel SSE instruction set is supported, set USE_SSE=1
COMMON_FLAGS="$COMMON_FLAGS -msse -msse4.2 "
elif [ "$TARGET_ARCHITECTURE" = s390x ]; then
COMMON_FLAGS="$COMMON_FLAGS -march=z10 "
elif test -z "$PORTABLE"; then
if test -n "`echo $TARGET_ARCHITECTURE | grep ^ppc64`"; then
# Tune for this POWER processor, treating '+' models as base models
POWER=`LD_SHOW_AUXV=1 /bin/true | grep AT_PLATFORM | grep -E -o power[0-9]+`
COMMON_FLAGS="$COMMON_FLAGS -mcpu=$POWER -mtune=$POWER "
elif test -n "`echo $TARGET_ARCHITECTURE | grep ^s390x`"; then
COMMON_FLAGS="$COMMON_FLAGS -march=z10 "
else
COMMON_FLAGS="$COMMON_FLAGS -march=native "
fi