fix according to comment

test=release/0.15.0

paddle/scripts/paddle_build.sh

@@ -116,7 +116,7 @@ function cmake_gen() {
         -DWITH_FLUID_ONLY=${WITH_FLUID_ONLY:-OFF}
         -DCMAKE_EXPORT_COMPILE_COMMANDS=ON
         -DWITH_CONTRIB=${WITH_CONTRIB:-ON}
-        -DWITH_INFERENCE=${WITH_INFERENCE:-ON}
+        -DWITH_INFERENCE_DEMO=${WITH_INFERENCE_DEMO:-ON}
         -DWITH_ANAKIN=${WITH_ANAKIN:-OFF}
         -DPY_VERSION=${PY_VERSION:-2.7}
     ========================================
@@ -146,8 +146,8 @@ EOF
         -DWITH_FLUID_ONLY=${WITH_FLUID_ONLY:-OFF} \
         -DCMAKE_EXPORT_COMPILE_COMMANDS=ON \
         -DWITH_CONTRIB=${WITH_CONTRIB:-ON} \
-        -DWITH_INFERENCE=${WITH_INFERENCE:-ON} \
         -DWITH_ANAKIN=${WITH_ANAKIN:-OFF} \
+        -DWITH_INFERENCE_DEMO=${WITH_INFERENCE_DEMO:-ON} \
         -DPY_VERSION=${PY_VERSION:-2.7}
 }
 
@@ -432,24 +432,6 @@ EOF
     linkchecker doc/v2/cn/html/index.html
     linkchecker doc/v2/api/en/html/index.html
 
-#    if [[ "$TRAVIS_PULL_REQUEST" != "false" ]]; then exit 0; fi;
-#
-#    # Deploy to the the content server if its a "develop" or "release/version" branch
-#    # The "develop_doc" branch is reserved to test full deploy process without impacting the real content.
-#    if [ "$TRAVIS_BRANCH" == "develop_doc" ]; then
-#        PPO_SCRIPT_BRANCH=develop
-#    elif [[ "$TRAVIS_BRANCH" == "develop"  ||  "$TRAVIS_BRANCH" =~ ^v|release/[[:digit:]]+\.[[:digit:]]+(\.[[:digit:]]+)?(-\S*)?$ ]]; then
-#        PPO_SCRIPT_BRANCH=master
-#    else
-#        # Early exit, this branch doesn't require documentation build
-#        return 0;
-#    fi
-#     # Fetch the paddlepaddle.org deploy_docs.sh from the appopriate branch
-#    export DEPLOY_DOCS_SH=https://raw.githubusercontent.com/PaddlePaddle/PaddlePaddle.org/$PPO_SCRIPT_BRANCH/scripts/deploy/deploy_docs.sh
-#    export PYTHONPATH=$PYTHONPATH:${PADDLE_ROOT}/build/python:/paddle/build/python
-#    cd ..
-#    curl $DEPLOY_DOCS_SH | bash -s $CONTENT_DEC_PASSWD $TRAVIS_BRANCH ${PADDLE_ROOT} ${PADDLE_ROOT}/build/doc/ ${PPO_SCRIPT_BRANCH}
-#    cd -
 }
 
 function gen_doc_lib() {
@@ -591,7 +573,7 @@ function gen_capi_package() {
 function gen_fluid_inference_lib() {
     mkdir -p ${PADDLE_ROOT}/build
     cd ${PADDLE_ROOT}/build
-    if [[ ${WITH_C_API:-OFF} == "OFF" && ${WITH_INFERENCE:-ON} == "ON" ]] ; then
+    if [ ${WITH_C_API:-OFF} == "OFF" ] ; then
         cat <<EOF
     ========================================
     Deploying fluid inference library ...
@@ -606,7 +588,7 @@ EOF
 }
 
 function test_fluid_inference_lib() {
-    if [[ ${WITH_C_API:-OFF} == "OFF" && ${WITH_INFERENCE:-ON} == "ON" ]] ; then
+    if [ ${WITH_C_API:-OFF} == "OFF" ] ; then
         cat <<EOF
     ========================================
     Testing fluid inference library ...