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resolve #6762 on ldconfig only available on root PATH (#7279)

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* resolve #6762 on ldconfig only available on root PATH

* break no backward compatibility on ldconfig PATH

* fix indenting

* Update configure

be silent on error when ldconfig is not detected on PATH
This commit is contained in:
Bairen Yi 2017-02-15 09:07:27 +08:00 committed by Vijay Vasudevan
parent 6c4fd8c6b1
commit 6148bd461a
1 changed files with 6 additions and 1 deletions
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7
configure vendored
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@ -418,7 +418,12 @@ while true; do
fi
if is_linux; then
CUDNN_PATH_FROM_LDCONFIG="$(ldconfig -p | sed -n 's/.*libcudnn.so .* => \(.*\)/\1/p')"
if ! type ldconfig > /dev/null 2>&1; then
LDCONFIG_BIN=/sbin/ldconfig
else
LDCONFIG_BIN=ldconfig
fi
CUDNN_PATH_FROM_LDCONFIG="$($LDCONFIG_BIN -p | sed -n 's/.*libcudnn.so .* => \(.*\)/\1/p')"
if [ -e "${CUDNN_PATH_FROM_LDCONFIG}${TF_CUDNN_EXT}" ]; then
export TF_CUDNN_VERSION
export CUDNN_INSTALL_PATH="$(dirname ${CUDNN_PATH_FROM_LDCONFIG})"