[Bash] Declare and assign separately (#10509)

As proposed by static analysis tool:
https://github.com/koalaman/shellcheck/wiki/SC2155

1 files changed, 4 insertions, 2 deletions

diff --git a/configure b/configure
index 3eb5e28ed0..c968a1855b 100755
--- a/configure
+++ b/configure
@@ -119,7 +119,8 @@ function setup_python {
     exit 1
   fi
 
-  local python_major_version=$("${PYTHON_BIN_PATH}" -c 'from __future__ import print_function; import sys; print(sys.version_info[0]);' | head -c1)
+  local python_major_version
+  python_major_version=$("${PYTHON_BIN_PATH}" -c 'from __future__ import print_function; import sys; print(sys.version_info[0]);' | head -c1)
   if [ -z "$python_major_version" ]; then
     echo -e "\n\nERROR: Problem getting python version.  Is $PYTHON_BIN_PATH the correct python binary?"
     exit 1
@@ -603,7 +604,8 @@ while true; do
     CUDNN_PATH_FROM_LDCONFIG="$($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 ${CUDNN_PATH_FROM_LDCONFIG})"
+      export CUDNN_INSTALL_PATH
+      CUDNN_INSTALL_PATH="$(dirname ${CUDNN_PATH_FROM_LDCONFIG})"
       write_action_env_to_bazelrc "CUDNN_INSTALL_PATH" "$CUDNN_INSTALL_PATH"
       break
     fi