feat: c++20 support, and compiler macros for appname and title

App.cpp

@@ -9,6 +9,10 @@
 #include <String.h>
 #include <StringView.h>
 #include <GroupLayoutBuilder.h>
+#include <format>
+
+#define APP_NAME   "Renga"
+#define APP_AUTHOR "hex_andre"
 
 // quick and dirty function to quickly make text labels
 BStringView *MakeText(const char* text) 
@@ -16,7 +20,7 @@ BStringView *MakeText(const char* text)
 	return new BStringView("rstr", text);
 }
 
-App::App(void) : BApplication("application/x-vnd.hex-Renga")
+App::App(void) : BApplication(std::format("application/x-vnd.{}-{}", APP_AUTHOR, APP_NAME).c_str())
 {
 	// Initialize BRect frame for window
 	BRect frame(100, 100, 500, 400);
@@ -24,7 +28,7 @@ App::App(void) : BApplication("application/x-vnd.hex-Renga")
 	// Initialize parent group for all UI elements to sit in. This is so they all get grouped nicely together
 	BGroupLayout *pGroup = new BGroupLayout(B_HORIZONTAL);
 	// Create window
-	BWindow *window = new BWindow(frame, "Hello World!", B_TITLED_WINDOW, B_QUIT_ON_WINDOW_CLOSE);
+	BWindow *window = new BWindow(frame, std::format("{} by {}", APP_NAME, APP_AUTHOR).c_str(), B_TITLED_WINDOW, B_QUIT_ON_WINDOW_CLOSE);
 
 	// Set window layout to parent group created earlier
 	window->SetLayout(pGroup);

Makefile

@@ -1,10 +1,11 @@
 BINARY=renga
-CPP=g++
+CPP=clang
+FLAGS=-lbe -std=c++20 -lstdc++
 
 all: build
 
 build:
-	$(CPP) App.cpp -o $(BINARY) -lbe 
+	$(CPP) App.cpp -o $(BINARY) $(FLAGS) 
 test: build
 	./renga