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Fixed unaligned access with gcc 4.7.2
[kernel/efikamx.git] / Makefile
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1#
2# src/kernel/Makefile
3#
4
5TARGET = arm-crux-linux-gnueabi
6
0aa7f5eb 7PWD = $(shell pwd)
cacea90b 8WORK = $(PWD)/work
0aa7f5eb 9CROSSTOOLS = $(PWD)/../../toolchain/crosstools
cacea90b 10
c41a11ef 11KERNEL_VERSION = 2.6.31.14.27-efikamx_20111026
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12
13.PHONY: all clean image modules map config
14
15all: image modules map
16
17clean: image-clean modules-clean map-clean
18
19distclean: clean image-distclean modules-distclean map-distclean
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20
21$(WORK)/linux-$(KERNEL_VERSION).tar.bz2:
22 wget -P $(WORK) http://crux-arm.nu/files/distfiles/efikamx/linux-$(KERNEL_VERSION).tar.bz2
23
0aa7f5eb 24$(WORK)/linux-$(KERNEL_VERSION): $(WORK)/linux-$(KERNEL_VERSION).tar.bz2 $(PWD)/config-$(KERNEL_VERSION)
cacea90b 25 tar -C $(WORK) -xvjf $(WORK)/linux-$(KERNEL_VERSION).tar.bz2
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26 cd $(WORK) && \
27 patch -p1 -i $(WORK)/Makefile_arm_unaligned.diff
0aa7f5eb 28 cp -v $(PWD)/config-$(KERNEL_VERSION) $(WORK)/linux-$(KERNEL_VERSION)/.config
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29 touch $(WORK)/linux-$(KERNEL_VERSION)
30
0aa7f5eb 31$(WORK)/zImage-$(KERNEL_VERSION): $(WORK)/linux-$(KERNEL_VERSION)
cacea90b 32 cd $(WORK)/linux-$(KERNEL_VERSION) && \
0aa7f5eb 33 export PATH=$(CROSSTOOLS)/bin:$$PATH && \
cacea90b 34 export LD_LIBRARY_PATH=$(CROSSTOOLS)/lib:$$LD_LIBRARY_PATH && \
7928605d 35 make zImage ARCH=arm CROSS_COMPILE=$(TARGET)-
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36 cp -v $(WORK)/linux-$(KERNEL_VERSION)/arch/arm/boot/zImage $(WORK)/zImage-$(KERNEL_VERSION)
37 ln -sf zImage-$(KERNEL_VERSION) $(WORK)/zImage
38 touch $(WORK)/zImage-$(KERNEL_VERSION)
cacea90b 39
0aa7f5eb 40image: $(WORK)/zImage-$(KERNEL_VERSION)
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41
42image-clean:
0aa7f5eb 43 rm -vf $(WORK)/zImage-$(KERNEL_VERSION)
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44
45image-distclean: image-clean
0aa7f5eb 46 rm -vrf $(WORK)/linux-$(KERNEL_VERSION) $(WORK)/linux-$(KERNEL_VERSION).tar.bz2
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47
48$(WORK)/modules-$(KERNEL_VERSION): $(WORK)/linux-$(KERNEL_VERSION)
49 cd $(WORK)/linux-$(KERNEL_VERSION) && \
50 export PATH=$(CROSSTOOLS)/bin:$$PATH && \
51 export LD_LIBRARY_PATH=$(LD_LIBRARY_PATH)/lib:$$LD_LIBRARY_PATH && \
52 make ARCH=arm CROSS_COMPILE=$(TARGET)- modules && \
53 make ARCH=arm CROSS_COMPILE=$(TARGET)- INSTALL_MOD_PATH=$(WORK)/modules-$(KERNEL_VERSION) modules_install
54 rm -f $(WORK)/modules-$(KERNEL_VERSION)/lib/modules/$(KERNEL_VERSION)/{source,build}
55 touch $(WORK)/modules-$(KERNEL_VERSION)
56
57modules: $(WORK)/modules-$(KERNEL_VERSION)
58
59modules-clean:
60 rm -vrf $(WORK)/modules-$(KERNEL_VERSION)
61
62modules-distclean: modules-clean
63
64$(WORK)/System.map-$(KERNEL_VERSION): $(WORK)/linux-$(KERNEL_VERSION)
65 cp $(WORK)/linux-$(KERNEL_VERSION)/System.map $(WORK)/System.map-$(KERNEL_VERSION)
66 touch $(WORK)/System.map-$(KERNEL_VERSION)
67
68map: $(WORK)/System.map-$(KERNEL_VERSION)
69
70map-clean:
71 rm -vrf $(WORK)/System.map-$(KERNEL_VERSION)
72
73map-distclean: map-clean
74
75config: $(WORK)/linux-$(KERNEL_VERSION)
76 cd $(WORK)/linux-$(KERNEL_VERSION) && \
77 export PATH=$(CROSSTOOLS)/bin:$$PATH && \
78 export LD_LIBRARY_PATH=$(CROSSTOOLS)/lib:$$LD_LIBRARY_PATH && \
79 make ARCH=arm CROSS_COMPILE=$(TARGET)- menuconfig
80 touch $(WORK)/linux-$(KERNEL_VERSION)
81
82# End of file