Guard standalone logic with pluginval_IS_TOP_LEVEL

Author: sudara

CMakeLists.txt

@@ -3,12 +3,18 @@ cmake_minimum_required(VERSION 3.15)
 file(STRINGS VERSION CURRENT_VERSION LIMIT_COUNT 1)
 project(pluginval VERSION ${CURRENT_VERSION})
 
-if (APPLE)
-    # Target OS versions down to 10.11
-    set (CMAKE_OSX_DEPLOYMENT_TARGET "10.11" CACHE INTERNAL "")
+# Executes when not compiling as a "dependency" of another CMake project
+if (pluginval_IS_TOP_LEVEL)
+    add_subdirectory(modules/juce)
+
+    if (APPLE)
+        # Target OS versions down to 10.11
+        set (CMAKE_OSX_DEPLOYMENT_TARGET "10.11" CACHE INTERNAL "")
+
+        # Uncomment to produce a universal binary
+        # set(CMAKE_OSX_ARCHITECTURES arm64 x86_64)
+    endif()
 
-    # Uncomment to produce a universal binary
-    # set(CMAKE_OSX_ARCHITECTURES arm64 x86_64)
 endif()
 
 # sanitizer options, from https://github.com/sudara/cmake-includes/blob/main/Sanitizers.cmake
@@ -41,12 +47,6 @@ endif ()
 set_property(GLOBAL PROPERTY USE_FOLDERS YES)
 option(JUCE_ENABLE_MODULE_SOURCE_GROUPS "Enable Module Source Groups" ON)
 
-option(PLUGINVAL_FETCH_JUCE "Fetch JUCE along with PluginVal" ON)
-
-if(PLUGINVAL_FETCH_JUCE)
-    add_subdirectory(modules/juce)
-endif()
-
 if (DEFINED ENV{VST2_SDK_DIR})
     MESSAGE(STATUS "Building with VST2 SDK: $ENV{VST2_SDK_DIR}")
     juce_set_vst2_sdk_path($ENV{VST2_SDK_DIR})