fix bug when build inference lib without tensorrt (#38156)

paddle/fluid/inference/api/demo_ci/run.sh

@@ -19,8 +19,9 @@ PADDLE_ROOT=$1
 TURN_ON_MKL=$2 # use MKL or Openblas
 TEST_GPU_CPU=$3 # test both GPU/CPU mode or only CPU mode
 DATA_DIR=$4 # dataset
-TENSORRT_ROOT_DIR=$5 # TensorRT root dir, default to /usr
-MSVC_STATIC_CRT=$6
+USE_TENSORRT=$5
+TENSORRT_ROOT_DIR=$6 # TensorRT root dir, default to /usr
+MSVC_STATIC_CRT=$7
 inference_install_dir=${PADDLE_ROOT}/build/paddle_inference_install_dir
 WIN_DETECT=$(echo `uname` | grep "Win") # detect current platform
 
@@ -37,11 +38,6 @@ else
   use_gpu_list='false'
 fi
 
-USE_TENSORRT=OFF
-if [ -d "$TENSORRT_ROOT_DIR" ]; then
-  USE_TENSORRT=ON
-fi
-
 PREFIX=inference-vis-demos%2F
 URL_ROOT=http://paddlemodels.bj.bcebos.com/${PREFIX}
 

paddle/scripts/paddle_build.bat

@@ -742,7 +742,7 @@ for /F %%i in ("%libsize%") do (
 )
 
 cd /d %work_dir%\paddle\fluid\inference\api\demo_ci
-%cache_dir%\tools\busybox64.exe bash run.sh %work_dir:\=/% %WITH_MKL% %WITH_GPU% %cache_dir:\=/%/inference_demo %TENSORRT_ROOT% %MSVC_STATIC_CRT%
+%cache_dir%\tools\busybox64.exe bash run.sh %work_dir:\=/% %WITH_MKL% %WITH_GPU% %cache_dir:\=/%/inference_demo %WITH_TENSORRT% %TENSORRT_ROOT% %MSVC_STATIC_CRT%
 goto:eof
 
 :test_inference_error

paddle/scripts/paddle_build.sh

@@ -2244,7 +2244,7 @@ EOF
     demo_ci_startTime_s=`date +%s`
     cd ${PADDLE_ROOT}/paddle/fluid/inference/api/demo_ci
     ./run.sh ${PADDLE_ROOT} ${WITH_MKL:-ON} ${WITH_GPU:-OFF} ${INFERENCE_DEMO_INSTALL_DIR} \
-             ${TENSORRT_ROOT_DIR:-/usr}
+             ${WITH_TENSORRT:-ON} ${TENSORRT_ROOT_DIR:-/usr}
     DEMO_EXIT_CODE=$?
     ./clean.sh
     demo_ci_endTime_s=`date +%s`