makefile

linux嵌入式开发程序

# Makefile for 2DGL sample program
#

### exec file name

TARGET = generic2

### environment definition
### Prease change for your env.

MACHINE=frv

PREFIX=/usr/local/frv-linux
PREFIX_AXLINUX=$(PREFIX)/frv-axlinux
LIBSDIR=$(PREFIX_AXLINUX)/lib/fr400


### compiler definition
CROSS=$(PREFIX)/bin/frv-elf-
CC=$(CROSS)gcc
LD=$(CROSS)ld

LIBCINC=$(PREFIX)/frv-axlinux/include
INCLUDES=-I $(LIBCINC) -I ../gl/include

CFLAGS  = -mcpu=fr400 -fpic -fno-builtin -fno-common $(INCLUDES) -DRGB888

CRT0    = $(LIBSDIR)/crt0.o
LIBC    =  -lc -lgcc
#LDFLAGS = -elf2flt
LDFLAGS += -T $(PREFIX_AXLINUX)/lib/ldscripts/elf2flt.ld
LDFLAGS += -L$(PREFIX)/lib/gcc-lib/frv-elf/3.1-frv-axe-030922/fr400/pic
LDFLAGS += -L$(LIBSDIR)
#LDFLAGS += -machine fr400

### source files
SRC = $(TARGET).c

ULIBS	= ../gl/lib/gl.a
#ULIBS	+= ../expand/lib/expand.a
#ULIBS	+= ../trns_im/lib/im.a

OBJ = ${SRC:.c=.o}

### optimize level
CFLAGS += -O3

### debug information
#CFLAGS += -g

### sequencial definition
all: $(TARGET)

.c.o:
	$(CC) $(CFLAGS) -o $*.o -c $<

$(TARGET): $(OBJ)
	$(LD) $(LDFLAGS) -o $@ $(CRT0) $(OBJ) $(ULIBS) $(LIBC)

clean:
	rm -f $(OBJ) $(TARGET)