Move synth engine to separate library

CMakeLists.txt

@@ -1,14 +1,14 @@
 cmake_minimum_required(VERSION 3.26)
-project(synth)
+project(synthapp)
 
 set(CMAKE_CXX_STANDARD 20)
 set(BUILD_SHARED_LIBS OFF)
 if(MSVC)
-    set(CMAKE_CXX_FLAGS_DEBUG "/W4 /DEBUG:FASTLINK /fp:fast")
-    set(CMAKE_CXX_FLAGS_RELEASE "/W4 /O2 /fp:fast /DNDEBUG")
+    set(CMAKE_CXX_FLAGS_DEBUG "/DEBUG:FASTLINK /fp:fast")
+    set(CMAKE_CXX_FLAGS_RELEASE "/O2 /fp:fast /DNDEBUG")
 else()
-    set(CMAKE_CXX_FLAGS_DEBUG "-g -ffast-math -Wall -Wextra -Wdouble-promotion ")
-    set(CMAKE_CXX_FLAGS_RELEASE "-Ofast -DNDEBUG -Wall -Wextra -Wdouble-promotion -Rpass-analysis=loop-vectorize")
+    set(CMAKE_CXX_FLAGS_DEBUG "-g -ffast-math")
+    set(CMAKE_CXX_FLAGS_RELEASE "-Ofast -DNDEBUG")
 endif()
 
 if(WIN32)
@@ -19,6 +19,7 @@ endif()
 add_subdirectory(lib/portaudio)
 add_subdirectory(lib/portmidi)
 add_subdirectory(lib/wxWidgets)
+add_subdirectory(lib/synth)
 
 if(MSVC)
     add_compile_definitions(_USE_MATH_DEFINES)
@@ -27,20 +28,9 @@ endif()
 add_executable(main
     src/synthapp.cpp
     src/synthframe.cpp
-    src/ccslider.cpp
-    src/synth/synth.cpp
-    src/synth/voicemanager.cpp
-    src/synth/channel.cpp
-    src/synth/preset.cpp
-    src/synth/voice.cpp
-    src/synth/dsp/notelut.cpp
-    src/synth/dsp/centlut.cpp
-    src/synth/dsp/oscillator.cpp
-    src/synth/dsp/filter.cpp
-    src/synth/dsp/filterlut.cpp
-    src/synth/dsp/adsr.cpp
-    src/synth/dsp/reverb.cpp)
+    src/ccslider.cpp)
 target_include_directories(main PRIVATE include)
+target_link_libraries(main PRIVATE synth)
 
 #target_compile_options(main PRIVATE -fsanitize=thread)
 #target_link_options(main PRIVATE -fsanitize=thread)
@@ -52,5 +42,6 @@ target_include_directories(main PRIVATE lib/portmidi/porttime)
 target_link_libraries(main PRIVATE wxbase)
 target_link_libraries(main PRIVATE wxcore)
 
-add_custom_target(synth)
-add_dependencies(synth main)
+
+add_custom_target(synthapp)
+add_dependencies(synthapp main)

lib/synth/CMakeLists.txt

@@ -0,0 +1,32 @@
+cmake_minimum_required(VERSION 3.26)
+project(synth)
+
+set(CMAKE_CXX_STANDARD 20)
+if(MSVC)
+    set(CMAKE_CXX_FLAGS "/W4")
+    set(CMAKE_CXX_FLAGS_DEBUG "/DEBUG:FASTLINK /fp:fast")
+    set(CMAKE_CXX_FLAGS_RELEASE "/O2 /fp:fast /DNDEBUG")
+else()
+    set(CMAKE_CXX_FLAGS "-Wall -Wextra -Wdouble-promotion -Rpass-analysis=loop-vectorize")
+    set(CMAKE_CXX_FLAGS_DEBUG "-g -ffast-math")
+    set(CMAKE_CXX_FLAGS_RELEASE "-Ofast -DNDEBUG")
+endif()
+
+if(MSVC)
+    add_compile_definitions(_USE_MATH_DEFINES)
+endif()
+
+add_library(synth
+    src/synth.cpp
+    src/voicemanager.cpp
+    src/channel.cpp
+    src/preset.cpp
+    src/voice.cpp
+    src/dsp/notelut.cpp
+    src/dsp/centlut.cpp
+    src/dsp/oscillator.cpp
+    src/dsp/filter.cpp
+    src/dsp/filterlut.cpp
+    src/dsp/adsr.cpp
+    src/dsp/reverb.cpp)
+target_include_directories(synth PUBLIC include)