4 ifeq (${UNAME}, Darwin)
5 LDFLAGS += -framework GLUT -framework OpenGL
8 CPPFLAGS += ${shell pkg-config --cflags glu}
9 LDFLAGS += ${shell pkg-config --libs glu} -lglut
11 ifeq (${shell uname -o}, Msys)
12 LDFLAGS += -mwindows -lopengl32 -lfreeglut
14 CPPFLAGS += ${shell pkg-config --cflags glu glut} -DFREEBSD=1
15 LDFLAGS += ${shell pkg-config --libs glu glut}
20 ifeq (${UNAME}, FreeBSD)
21 CPPFLAGS += -DFREEBSD=1 -DNO_ALLOCA=1