Fix bugs in selective build cmake (#182)

Summary:
Pull Request resolved: #182

There's an issue passing op names into selective build. This diff fixes it.

Reviewed By: guangy10

Differential Revision: D48834420

fbshipit-source-id: a6009b24bb7fd928e5d06fd0d4e7023c7ef21111

Author: larryliu0820

examples/selective_build/CMakeLists.txt

@@ -28,14 +28,14 @@ include(${EXECUTORCH_ROOT}/build/Codegen.cmake)
 #
 set(_kernel_lib)
 if(SELECT_ALL_OPS)
-  gen_selected_ops("" "" ${SELECT_ALL_OPS})
+  gen_selected_ops("" "" "${SELECT_ALL_OPS}")
   list(APPEND _kernel_lib portable_kernels)
 elseif(SELECT_OPS_LIST)
-  gen_selected_ops("" ${SELECT_OPS_LIST} "")
+  gen_selected_ops("" "${SELECT_OPS_LIST}" "")
   list(APPEND _kernel_lib portable_kernels)
 elseif(SELECT_OPS_YAML)
   set(_custom_ops_yaml ${EXECUTORCH_ROOT}/examples/custom_ops/custom_ops.yaml)
-  gen_selected_ops(${_custom_ops_yaml} "" "")
+  gen_selected_ops("${_custom_ops_yaml}" "" "")
   set(kernel_sources
       ${EXECUTORCH_ROOT}/examples/custom_ops/custom_ops_1_out.cpp
       ${EXECUTORCH_ROOT}/examples/custom_ops/custom_ops_2_out.cpp)

examples/selective_build/test_selective_build.sh

@@ -79,7 +79,7 @@ test_cmake_select_ops_in_list() {
         && cd cmake-out \
         && cmake -DBUCK2=buck2 \
             -DBUILD_SELECTIVE_BUILD_TEST=ON \
-            -DSELECT_OPS_LIST="aten::add.out;aten::mm.out" \
+            -DSELECT_OPS_LIST="aten::add.out,aten::mm.out" \
             -DPYTHON_EXECUTABLE="$PYTHON_EXECUTABLE" ..)
 
     echo "Build selective build test"