blob: 62593fc913bf9570d88764a20ded4e842c56c3c1 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
|
#
# Copyright (C) 2012, 2014 ARM Limited. All rights reserved.
#
# This program is free software and is provided to you under the terms of the GNU General Public License version 2
# as published by the Free Software Foundation, and any use by you of this program is subject to the terms of such GNU licence.
#
# A copy of the licence is included with the program, and can also be obtained from Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
#
# default to building for the host
ARCH ?= $(shell uname -m)
# linux build system integration
ifneq ($(KERNELRELEASE),)
# Inside the kernel build system
EXTRA_CFLAGS += -I$(KBUILD_EXTMOD)
SRC = umplock_driver.c
MODULE:=umplock.ko
obj-m := $(MODULE:.ko=.o)
$(MODULE:.ko=-y) := $(SRC:.c=.o)
$(MODULE:.ko=-objs) := $(SRC:.c=.o)
else
# Outside the kernel build system
#
#
# Get any user defined KDIR-<names> or maybe even a hardcoded KDIR
-include KDIR_CONFIGURATION
# Define host system directory
KDIR-$(shell uname -m):=/lib/modules/$(shell uname -r)/build
ifeq ($(ARCH), arm)
# when compiling for ARM we're cross compiling
export CROSS_COMPILE ?= arm-none-linux-gnueabi-
CONFIG ?= arm
else
# Compiling for the host
CONFIG ?= $(shell uname -m)
endif
# default cpu to select
CPU ?= $(shell uname -m)
# look up KDIR based om CPU selection
KDIR ?= $(KDIR-$(CPU))
ifeq ($(KDIR),)
$(error No KDIR found for platform $(CPU))
endif
all:
$(MAKE) ARCH=$(ARCH) -C $(KDIR) M=$(CURDIR)
kernelrelease:
$(MAKE) -C $(KDIR) kernelrelease
clean:
$(MAKE) ARCH=$(ARCH) -C $(KDIR) M=$(CURDIR) clean
endif
|
