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Use mcpu instead of march for ppc64le

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march is not support by gcc on ppc64le
This commit is contained in:
Bruno Rosa 2017-07-06 18:06:41 -03:00
parent 958812c60d
commit 9f57dc8dd7
1 changed files with 10 additions and 1 deletions
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11
configure vendored
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@ -25,6 +25,10 @@ function is_windows() {
[[ "${PLATFORM}" =~ msys_nt*|mingw*|cygwin*|uwin* ]]
}
function is_ppc64le() {
[[ "${uname -m}" == "ppc64le" ]]
}
function sed_in_place() {
sed -e $1 $2 > "$2.bak"
mv "$2.bak" $2
@ -294,7 +298,12 @@ fi # TF_NEED_MKL
## Set up architecture-dependent optimization flags.
if [ -z "$CC_OPT_FLAGS" ]; then
default_cc_opt_flags="-march=native"
if [ is_ppc64le ]; then
# gcc on ppc64le does not support -march, use mcpu instead
default_cc_opt_flags="-mcpu=native"
else
default_cc_opt_flags="-march=native"
fi
read -p "Please specify optimization flags to use during compilation when bazel option "\
"\"--config=opt\" is specified [Default is $default_cc_opt_flags]: " CC_OPT_FLAGS
if [ -z "$CC_OPT_FLAGS" ]; then