rtaudio hello world

CMakeLists.txt

@@ -5,6 +5,33 @@ project(sonobulus LANGUAGES CXX)
 set(CMAKE_CXX_STANDARD 20)
 set(CMAKE_CXX_STANDARD_REQUIRED ON)
 
+# get dependencies
+include(FetchContent)
+set(RTAUDIO_BUILD_TESTING OFF CACHE BOOL "" FORCE)
+set(RTMIDI_BUILD_TESTING OFF CACHE BOOL "" FORCE)
+set(BUILD_TESTING OFF CACHE BOOL "" FORCE)
+set(RTAUDIO_TARGETNAME_UNINSTALL rtaudio-uninstall CACHE STRING "" FORCE)
+set(RTMIDI_TARGETNAME_UNINSTALL rtmidi-uninstall CACHE STRING "" FORCE)
+FetchContent_Declare(
+    rtaudio
+    GIT_REPOSITORY  https://github.com/thestk/rtaudio.git
+    GIT_TAG         6.0.1
+)
+FetchContent_Declare(
+    rtmidi
+    GIT_REPOSITORY  https://github.com/thestk/rtmidi.git
+    GIT_TAG         6.0.0
+)
+# FetchContent_Declare(
+#     libconfig
+#     GIT_REPOSITORY  https://github.com/hyperrealm/libconfig.git
+#     GIT_TAG         v1.8.2
+# )
+FetchContent_MakeAvailable(rtaudio)
+FetchContent_MakeAvailable(rtmidi)
+# FetchContent_MakeAvailable(libconfig)
+
+# needs to be preinstalled
 find_package(Qt6 REQUIRED COMPONENTS
     Core
     Quick  
@@ -13,11 +40,20 @@ find_package(Qt6 REQUIRED COMPONENTS
 qt_standard_project_setup()
 
 add_library(sonobulus_core STATIC
+    src/synth/AudioEngine.cpp
     src/TimerComponent.cpp
 )
 target_link_libraries(sonobulus_core PRIVATE
     Qt6::Core
     Qt6::Quick
+    rtaudio
+    rtmidi
+)
+
+message(STATUS "Looking for compiler dependencies: ${rtaudio_SOURCE_DIR}...")
+
+target_include_directories(sonobulus_core PRIVATE 
+    ${rtaudio_SOURCE_DIR}
 )
 
 qt_add_executable(sonobulus
@@ -30,6 +66,10 @@ qt_add_qml_module(sonobulus
     QML_FILES ui/Main.qml
 )
 
+target_include_directories(sonobulus PRIVATE 
+    ${rtaudio_SOURCE_DIR}
+)
+
 target_link_libraries(sonobulus PRIVATE
     sonobulus_core
     Qt6::Core
@@ -45,6 +85,12 @@ if (WIN32)
         COMMENT "windeployqt..."
         VERBATIM
     )
+    add_custom_command(
+        TARGET sonobulus POST_BUILD
+        COMMAND ${CMAKE_COMMAND} -E copy_if_different
+        $<TARGET_FILE:rtaudio>
+        $<TARGET_FILE_DIR:sonobulus>
+    )
 endif()
 
 # add_subdirectory(src)