add ENABLE_TEST OPTION

.vscode/tasks.json

@@ -9,7 +9,7 @@
             "command": "bash",
             "args": [
                 "-c",
-                "cd ${workspaceFolder}/build && cmake .. -DCMAKE_BUILD_TYPE=Debug && make -j4",
+                "cd ${workspaceFolder} && mkdir -p build && cd build && cmake .. -DCMAKE_BUILD_TYPE=Debug && make -j4",
             ],
             "options": {
                 "cwd": "/bin"

CMakeLists.txt

@@ -5,6 +5,8 @@ SET(CMAKE_BUILD_TYPE "Debug")
 SET(CMAKE_CXX_FLAGS_DEBUG "$ENV{CXXFLAGS} -O0 -Wall -g2 -ggdb")
 SET(CMAKE_CXX_FLAGS_RELEASE "$ENV{CXXFLAGS} -O3 -Wall")
 
+option(ENABLE_TEST "gtest build" OFF)
+
 # include(CTest)
 # enable_testing()
 
@@ -19,7 +21,12 @@ link_directories(
     /usr/local/lib/
 )
 
-add_subdirectory(gtest)
+
+
+if(ENABLE_TEST)
+    add_subdirectory(gtest)
+endif(ENABLE_TEST)
+
 add_executable(orderly src/main.cpp)
 
 set(CPACK_PROJECT_NAME ${PROJECT_NAME})