Added a profiler.

Makefile

@@ -45,7 +45,7 @@ ifeq ($(OS),OS_MACOS)
 				 -framework Metal -framework QuartzCore \
 				 -framework CoreHaptics
 else ifeq ($(OS),OS_LINUX)
-	FLAGS = -ggdb -D_POSIX_C_SOURCE=200809L -no-pie
+	FLAGS = -ggdb -D_POSIX_C_SOURCE=200809L -no-pie -fno-omit-frame-pointer
 	INCLUDE = -I./libs/include/
 	LIBS = ./libs/lib/x86_64-linux/libSDL3.a -lm -lX11
 	FRAMEWORKS =
@@ -73,8 +73,11 @@ watch:
 		inotifywait -q -q -e 'modify' . && clear && make -B; \
 	done
 
+perf:
+	perf record --call-graph dwarf ./$(EXE)
+
 run:
-	@ ./$(EXE)
+	@ clear; ./$(EXE)
 
 clean:
 	@ rm -rf $(EXE) $(EXE).dSYM libhandmade.so libhandmade.so.dSYM