mac ci make install fix (PaddlePaddle#13528)

* mac ci make install fix

* fix build

* update

* update

Author: typhoonzero

paddle/scripts/paddle_build.sh

@@ -147,6 +147,7 @@ function cmake_gen() {
         -DINFERENCE_DEMO_INSTALL_DIR=${INFERENCE_DEMO_INSTALL_DIR}
         -DWITH_ANAKIN=${WITH_ANAKIN:-OFF}
         -DPY_VERSION=${PY_VERSION:-2.7}
+        -DCMAKE_INSTALL_PREFIX=${INSTALL_PREFIX:-/paddle/build}
     ========================================
 EOF
     # Disable UNITTEST_USE_VIRTUALENV in docker because
@@ -178,7 +179,8 @@ EOF
         -DWITH_INFERENCE_API_TEST=${WITH_INFERENCE_API_TEST:-ON} \
         -DINFERENCE_DEMO_INSTALL_DIR=${INFERENCE_DEMO_INSTALL_DIR} \
         -DWITH_ANAKIN=${WITH_ANAKIN:-OFF} \
-        -DPY_VERSION=${PY_VERSION:-2.7}
+        -DPY_VERSION=${PY_VERSION:-2.7} \
+        -DCMAKE_INSTALL_PREFIX=${INSTALL_PREFIX:-/paddle/build}
 
 }
 
@@ -361,7 +363,7 @@ EOF
         ctest --output-on-failure
         # make install should also be test when unittest
         make install -j `nproc`
-        pip install /usr/local/opt/paddle/share/wheels/*.whl
+        pip install ${INSTALL_PREFIX:-/paddle/build}/opt/paddle/share/wheels/*.whl
         if [[ ${WITH_FLUID_ONLY:-OFF} == "OFF" ]] ; then
             paddle version
         fi