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RE: Driver Development Procedure » Makefile

david kasper, 11/19/2010 12:14 PM

 
#
# Sample out of tree build Makefile
# for the TARGET system
#
PWD = $(shell pwd)
ROOTDIR ?= $(KERNEL_ROOT)/..
KSRC = $(ROOTDIR)/$(LINUXDIR)
ARCH ?= arm
CROSS_COMPILE ?=arm-angstrom-linux-gnueabi-
MAKEARCH_KERNEL ?= $(MAKE) ARCH=$(ARCH) CROSS_COMPILE=$(CROSS_COMPILE)

#ifdef M
obj-m += gpio.o
#else
all:
CFLAGS="" CPPFLAGS="" LDFLAGS="" \
$(MAKEARCH_KERNEL) -C $(ROOTDIR)/$(LINUXDIR) M=$(PWD) modules
$(MAKEARCH_KERNEL) -C $(ROOTDIR)/$(LINUXDIR) M=$(PWD) \
INSTALL_MOD_PATH=$(ROOTDIR)/romfs DEPMOD=true modules_install
romfs:

clean:
$(MAKEARCH_KERNEL) -C $(ROOTDIR)/$(LINUXDIR) M=$(PWD) clean

#endif
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