[nostalgia,olympic,studio] Add Olympic applib system, convert Studio to use it

src/nostalgia/modules/CMakeLists.txt

@@ -3,7 +3,6 @@
 add_subdirectory(core)
 add_subdirectory(scene)
 
-
 # module libraries
 
 # Keel
@@ -17,6 +16,12 @@ target_link_libraries(
 		NostalgiaCore-Keel
 		NostalgiaScene-Keel
 )
+target_compile_definitions(
+	NostalgiaKeelModules PUBLIC
+		OLYMPIC_PROJECT_NAME="Nostalgia"
+		OLYMPIC_PROJECT_NAMESPACE=nostalgia
+		OLYMPIC_PROJECT_DATADIR=".nostalgia"
+)
 install(
 	FILES
 		keelmodules.hpp

src/nostalgia/studio/CMakeLists.txt

@@ -2,7 +2,7 @@ set(CMAKE_INCLUDE_CURRENT_DIR ON)
 
 add_executable(
 	nostalgia-studio WIN32 MACOSX_BUNDLE
-		main.cpp
+		${OLYMPIC_PATH}/applib/applib.cpp
 )
 
 target_link_libraries(
@@ -12,6 +12,14 @@ target_link_libraries(
 		StudioAppLib
 )
 
+install(
+	TARGETS
+		nostalgia-studio
+	RUNTIME DESTINATION
+		${NOSTALGIA_DIST_BIN}
+	BUNDLE DESTINATION .
+)
+
 if(CMAKE_BUILD_TYPE STREQUAL "Release" AND NOT WIN32)
 	# enable LTO
 	set_property(TARGET nostalgia-studio PROPERTY INTERPROCEDURAL_OPTIMIZATION TRUE)
@@ -27,11 +35,3 @@ install(
 	DESTINATION
 		${NOSTALGIA_DIST_RESOURCES}/icons
 )
-
-install(
-	TARGETS
-		nostalgia-studio
-	RUNTIME DESTINATION
-		${NOSTALGIA_DIST_BIN}
-	BUNDLE DESTINATION .
-)

src/nostalgia/studio/main.cpp

@@ -1,20 +0,0 @@
-/*
- * Copyright 2016 - 2023 Gary Talent (gary@drinkingtea.net). All rights reserved.
- */
-
-#include <nostalgia/modules/keelmodules.hpp>
-#include <nostalgia/modules/studiomodules.hpp>
-
-#include <studioapp/studioapp.hpp>
-
-#ifdef _WIN32
-int WinMain() {
-	auto const argc = __argc;
-	auto const argv = const_cast<const char**>(__argv);
-#else
-int main(int argc, const char **argv) {
-#endif
-	nostalgia::registerKeelModules();
-	nostalgia::registerStudioModules();
-	return studio::main("Nostalgia Studio", ".nostalgia", argc, argv);
-}