Add compressor plugin source with build files

CMakeLists.txt

@@ -0,0 +1,98 @@
+cmake_minimum_required(VERSION 3.23)
+
+project(Pascalcompressor
+        VERSION 1.0.0
+        LANGUAGES C CXX OBJC OBJCXX)
+
+set(CMAKE_CXX_STANDARD 17)
+set(CMAKE_CXX_STANDARD_REQUIRED ON)
+set(CMAKE_CXX_EXTENSIONS OFF)
+
+if(NOT CMAKE_SYSTEM_NAME STREQUAL "Darwin")
+    message(FATAL_ERROR "Pascalcompressor targets macOS arm64 (VST3 + AU).")
+endif()
+
+set(CMAKE_OSX_DEPLOYMENT_TARGET 12.0 CACHE STRING "Minimum macOS deployment target")
+set(CMAKE_OSX_ARCHITECTURES arm64 CACHE STRING "Architecture")
+
+set(JUCE_TAG "8.0.15" CACHE STRING "JUCE git tag to fetch")
+
+include(FetchContent)
+
+if(JUCE_DIR)
+    add_subdirectory(${JUCE_DIR} juce)
+else()
+    set(JUCE_BUILD_EXAMPLES OFF CACHE BOOL "" FORCE)
+    set(JUCE_BUILD_EXTRAS OFF CACHE BOOL "" FORCE)
+    FetchContent_Declare(juce
+        GIT_REPOSITORY https://github.com/juce-framework/JUCE.git
+        GIT_TAG        ${JUCE_TAG}
+        GIT_SHALLOW    TRUE)
+    FetchContent_MakeAvailable(juce)
+endif()
+
+set(PASCAL_GENERATED_DIR "${CMAKE_BINARY_DIR}/generated")
+file(MAKE_DIRECTORY "${PASCAL_GENERATED_DIR}")
+
+execute_process(
+    COMMAND /bin/sh -c "date '+%Y-%m-%d %H:%M:%S %Z'"
+    OUTPUT_VARIABLE PASCAL_BUILD_TIME
+    OUTPUT_STRIP_TRAILING_WHITESPACE)
+if(NOT PASCAL_BUILD_TIME)
+    string(TIMESTAMP PASCAL_BUILD_TIME "%Y-%m-%d %H:%M:%S %Z")
+endif()
+
+file(WRITE "${PASCAL_GENERATED_DIR}/BuildInfo.h"
+    "#pragma once\n"
+    "#define PASCAL_BUILD_TIME \"${PASCAL_BUILD_TIME}\"\n")
+
+juce_add_plugin(Pascalcompressor
+    PRODUCT_NAME         Pascalcompressor
+    COMPANY_NAME         "Pascal"
+    BUNDLE_ID            com.pascal.pascalcompressor
+    PLUGIN_MANUFACTURER_CODE PscC
+    PLUGIN_CODE          Pscp
+    FORMATS              AU VST3
+    IS_SYNTH             NO
+    NEEDS_MIDI_INPUT     NO
+    NEEDS_MIDI_OUTPUT    NO
+    IS_MIDI_EFFECT       NO
+    COPY_PLUGIN_AFTER_BUILD FALSE)
+
+target_include_directories(Pascalcompressor PRIVATE
+    "${CMAKE_CURRENT_SOURCE_DIR}/Source"
+    "${PASCAL_GENERATED_DIR}")
+
+target_compile_definitions(Pascalcompressor PUBLIC JUCE_VST3_CAN_REPLACE_VST2=0)
+
+target_sources(Pascalcompressor PRIVATE
+    Source/Compressor.cpp
+    Source/PluginProcessor.cpp
+    Source/PluginEditor.cpp)
+
+target_link_libraries(Pascalcompressor PRIVATE
+    juce::juce_core
+    juce::juce_events
+    juce::juce_graphics
+    juce::juce_gui_basics
+    juce::juce_gui_extra
+    juce::juce_audio_basics
+    juce::juce_audio_processors
+    juce::juce_audio_utils
+    juce::juce_dsp)
+
+set(PASCAL_BUILDINFO "${PASCAL_GENERATED_DIR}/BuildInfo.h")
+set_source_files_properties(Source/PluginEditor.cpp PROPERTIES OBJECT_DEPENDS "${PASCAL_BUILDINFO}")
+
+# Sign each format bundle from its own target. Signing on the shared-library
+# target rewrote the bundle binaries' mtimes every build, which made make treat
+# them as always up to date and never relinked them.
+add_custom_command(TARGET Pascalcompressor_AU POST_BUILD
+    COMMAND codesign --force --sign - 
+        "${CMAKE_BINARY_DIR}/Pascalcompressor_artefacts/$<CONFIG>/AU/Pascalcompressor.component"
+    VERBATIM)
+
+add_custom_command(TARGET Pascalcompressor_VST3 POST_BUILD
+    COMMAND codesign --force --sign - 
+        "${CMAKE_BINARY_DIR}/Pascalcompressor_artefacts/$<CONFIG>/VST3/Pascalcompressor.vst3"
+    VERBATIM)