CFLAGS ?= -Wall -Wextra -std=c99 ifeq ($(OS),Windows_NT) LDFLAGS = -lgdi32 else UNAME_S := $(shell uname -s) ifeq ($(UNAME_S),Darwin) LDFLAGS = -framework Cocoa else LDFLAGS = -lX11 endif endif main: main.c ../../fenster.h $(CC) main.c -I../.. -o $@ $(CFLAGS) $(LDFLAGS)