Out-of-process rebuild: New CMakeLists.txt — builds Plugin + Helper, bundles helper inside .vst3

CMakeLists.txt

@@ -1,12 +1,15 @@
 cmake_minimum_required(VERSION 3.22)
-project(PluginBridge VERSION 0.1.0 LANGUAGES C CXX)
+project(PluginBridge VERSION 0.2.0 LANGUAGES C CXX)
 
 set(CMAKE_CXX_STANDARD 17)
 set(CMAKE_CXX_STANDARD_REQUIRED ON)
 
-# JUCE as subdirectory (git submodule)
 add_subdirectory(JUCE)
 
+# ─────────────────────────────────────────────────────────────
+# Target 1: PluginBridge VST3/AU (the plugin loaded in DAW)
+# ─────────────────────────────────────────────────────────────
+
 juce_add_plugin(PluginBridge
     COMPANY_NAME "PluginBridge"
     BUNDLE_ID "com.pluginbridge.pluginbridge"
@@ -26,17 +29,17 @@ juce_add_plugin(PluginBridge
 
 target_sources(PluginBridge
     PRIVATE
-        Source/PluginBridgeProcessor.cpp
-        Source/PluginBridgeEditor.cpp
-        Source/McpServer.cpp
-        Source/HostedPluginManager.cpp
-        Source/AudioAnalyser.cpp
+        Source/Plugin/PluginBridgeProcessor.cpp
+        Source/Plugin/PluginBridgeEditor.cpp
+        Source/Plugin/HelperConnection.cpp
+        Source/Plugin/McpServer.cpp
 )
 
 target_include_directories(PluginBridge
     PRIVATE
         ${CMAKE_CURRENT_SOURCE_DIR}/libs
-        ${CMAKE_CURRENT_SOURCE_DIR}/Source
+        ${CMAKE_CURRENT_SOURCE_DIR}/Source/Plugin
+        ${CMAKE_CURRENT_SOURCE_DIR}/Source/Shared
 )
 
 target_compile_definitions(PluginBridge
@@ -61,3 +64,65 @@ target_link_libraries(PluginBridge
         juce::juce_recommended_lto_flags
         juce::juce_recommended_warning_flags
 )
+
+# ─────────────────────────────────────────────────────────────
+# Target 2: PluginBridgeHelper (standalone process, hosts plugins)
+# ─────────────────────────────────────────────────────────────
+
+juce_add_gui_app(PluginBridgeHelper
+    PRODUCT_NAME "PluginBridgeHelper"
+    BUNDLE_ID "com.pluginbridge.helper"
+    COMPANY_NAME "PluginBridge"
+)
+
+target_sources(PluginBridgeHelper
+    PRIVATE
+        Source/Helper/main.cpp
+        Source/Helper/HelperPluginHost.cpp
+        Source/Helper/HelperIPC.cpp
+)
+
+target_include_directories(PluginBridgeHelper
+    PRIVATE
+        ${CMAKE_CURRENT_SOURCE_DIR}/libs
+        ${CMAKE_CURRENT_SOURCE_DIR}/Source/Helper
+        ${CMAKE_CURRENT_SOURCE_DIR}/Source/Shared
+)
+
+target_compile_definitions(PluginBridgeHelper
+    PRIVATE
+        JUCE_PLUGINHOST_VST3=1
+        JUCE_PLUGINHOST_AU=1
+        JUCE_WEB_BROWSER=0
+        JUCE_USE_CURL=0
+        JUCE_DISPLAY_SPLASH_SCREEN=0
+        JUCE_REPORT_APP_USAGE=0
+)
+
+target_link_libraries(PluginBridgeHelper
+    PRIVATE
+        juce::juce_audio_utils
+        juce::juce_audio_processors
+        juce::juce_dsp
+        juce::juce_gui_basics
+        juce::juce_events
+    PUBLIC
+        juce::juce_recommended_config_flags
+        juce::juce_recommended_lto_flags
+        juce::juce_recommended_warning_flags
+)
+
+# ─────────────────────────────────────────────────────────────
+# Post-build: Copy PluginBridgeHelper into the .vst3 bundle
+# ─────────────────────────────────────────────────────────────
+
+add_dependencies(PluginBridge PluginBridgeHelper)
+
+add_custom_command(TARGET PluginBridge POST_BUILD
+    COMMAND ${CMAKE_COMMAND} -E make_directory
+        "$<TARGET_BUNDLE_DIR:PluginBridge_VST3>/Contents/Resources"
+    COMMAND ${CMAKE_COMMAND} -E copy
+        "$<TARGET_FILE:PluginBridgeHelper>"
+        "$<TARGET_BUNDLE_DIR:PluginBridge_VST3>/Contents/Resources/PluginBridgeHelper"
+    COMMENT "Bundling PluginBridgeHelper inside PluginBridge.vst3"
+)