fix: problem with 3rdparty library

Author: sinterwong

.github/workflows/cmake-single-platform.yml

@@ -33,7 +33,7 @@ jobs:
     - name: Configure CMake
       # Configure CMake in a 'build' subdirectory. `CMAKE_BUILD_TYPE` is only required if you are using a single-configuration generator such as make.
       # See https://cmake.org/cmake/help/latest/variable/CMAKE_BUILD_TYPE.html?highlight=cmake_build_type
-      run: cmake -B ${{github.workspace}}/build -DCMAKE_BUILD_TYPE=${{env.BUILD_TYPE}} -DCMAKE_INSTALL_PREFIX=${{github.workspace}}/install
+      run: cmake -B ${{github.workspace}}/build -DBUILD_TESTS=ON -DCMAKE_BUILD_TYPE=${{env.BUILD_TYPE}} -DCMAKE_INSTALL_PREFIX=${{github.workspace}}/install
 
     - name: Build
       # Build your program with the given configuration

3rdparty/CMakeLists.txt

@@ -1,14 +1,28 @@
 CMAKE_MINIMUM_REQUIRED(VERSION 3.10)
 PROJECT(MLogger3rdparty)
 
-ADD_SUBDIRECTORY(googletest EXCLUDE_FROM_ALL)
+IF(NOT TARGET gtest)
+    MESSAGE(STATUS "gtest target not found. Adding subdirectory...")
+    ADD_SUBDIRECTORY(googletest EXCLUDE_FROM_ALL)
+ELSE()
+    MESSAGE(STATUS "gtest target already exists. Skipping.")
+ENDIF()
 
-ADD_SUBDIRECTORY(gflags EXCLUDE_FROM_ALL)
+IF(NOT TARGET gflags)
+    MESSAGE(STATUS "gflags target not found. Adding subdirectory...")
+    ADD_SUBDIRECTORY(gflags EXCLUDE_FROM_ALL)
+ELSE()
+    MESSAGE(STATUS "gflags target already exists. Skipping.")
+ENDIF()
 
-SET(CMAKE_DISABLE_FIND_PACKAGE_gflags ON)
+IF(NOT TARGET glog)
+    MESSAGE(STATUS "glog target not found. Adding subdirectory...")
+    SET(CMAKE_DISABLE_FIND_PACKAGE_gflags ON)
+    SET(WITH_GFLAGS ON CACHE BOOL "Enable gflags support in glog")
+    SET(WITH_SYSTEM_GFLAGS OFF CACHE BOOL "Do not use system-installed gflags")
+    ADD_SUBDIRECTORY(glog EXCLUDE_FROM_ALL)
+    SET(CMAKE_DISABLE_FIND_PACKAGE_gflags OFF)
+ELSE()
+    message(STATUS "glog target already exists. Skipping.")
+ENDIF()
 
-SET(WITH_GFLAGS ON CACHE BOOL "Enable gflags support in glog")
-SET(WITH_SYSTEM_GFLAGS OFF CACHE BOOL "Do not use system-installed gflags")
-ADD_SUBDIRECTORY(glog EXCLUDE_FROM_ALL)
-
-SET(CMAKE_DISABLE_FIND_PACKAGE_gflags OFF)

CMakeLists.txt

@@ -5,7 +5,7 @@ PROJECT(MLogger VERSION 1.0.0 LANGUAGES CXX)
 
 SET(CMAKE_CXX_STANDARD 20)
 
-OPTION(BUILD_TESTS "Build with tests" ON)
+OPTION(BUILD_TESTS "Build with tests" OFF)
 
 MESSAGE(INFO "--------------------------------")
 MESSAGE(STATUS "Build MLogger: ${AI_WORKFLOW_VERSION}")