all: Getting_Started_with_GTK WARNINGS = -Wall DEBUG = -ggdb -fno-omit-frame-pointer OPTIMIZE = -O2 Getting_Started_with_GTK: Makefile main.c $(CC) -o $@ $(WARNINGS) $(DEBUG) $(OPTIMIZE) main.c clean: rm -f Getting_Started_with_GTK # Builder will call this to install the application before running. install: echo "Installing is not supported" # Builder uses this target to run your application. run: ./main # gcc $( pkg-config --cflags gtk4 ) -o main main.c $( pkg-config --libs gtk4 )