Makefile

   1 #
   2 # src/kernel/Makefile
   3 #
   4
   5 TARGET = arm-crux-linux-gnueabihf
   6
   7 PWD = $(shell pwd)
   8 WORK = $(PWD)/work
   9 CROSSTOOLS = $(PWD)/../../toolchain/crosstools
  10
  11 KERNEL_VERSION = 3.6.1-raspberrypi_20130305
  12
  13 .PHONY: all clean image modules map config
  14
  15 all: image modules map
  16
  17 clean: image-clean modules-clean map-clean
  18
  19 distclean: clean image-distclean modules-distclean map-distclean
  20
  21 $(WORK)/linux-$(KERNEL_VERSION).tar.xz:
  22         wget -P $(WORK) http://crux-arm.nu/files/distfiles/raspberrypi/linux-$(KERNEL_VERSION).tar.xz
  23         wget --no-check-certificate -P $(WORK) https://raw.github.com/raspberrypi/tools/master/mkimage/imagetool-uncompressed.py
  24         wget --no-check-certificate -P $(WORK) https://github.com/raspberrypi/tools/raw/master/mkimage/first32k.bin
  25         wget --no-check-certificate -P $(WORK) https://github.com/raspberrypi/tools/raw/master/mkimage/boot-uncompressed.txt
  26         wget --no-check-certificate -P $(WORK) https://github.com/raspberrypi/tools/raw/master/mkimage/args-uncompressed.txt
  27
  28 $(WORK)/linux-$(KERNEL_VERSION): $(WORK)/linux-$(KERNEL_VERSION).tar.xz $(PWD)/config-$(KERNEL_VERSION)
  29         tar -C $(WORK) -xvf $(WORK)/linux-$(KERNEL_VERSION).tar.xz
  30         sed -e 's|LINUX_COMPILE_BY=.*|LINUX_COMPILE_BY=devel|' -e 's|LINUX_COMPILE_HOST=.*|LINUX_COMPILE_HOST=crux-arm.nu|' -i $(WORK)/linux-$(KERNEL_VERSION)/scripts/mkcompile_h
  31         cp -v $(PWD)/config-$(KERNEL_VERSION) $(WORK)/linux-$(KERNEL_VERSION)/.config
  32         touch $(WORK)/linux-$(KERNEL_VERSION)
  33
  34 $(WORK)/zImage-$(KERNEL_VERSION): $(WORK)/linux-$(KERNEL_VERSION)
  35         cd $(WORK)/linux-$(KERNEL_VERSION) && \
  36                 export PATH=$(CROSSTOOLS)/bin:$$PATH && \
  37                 export LD_LIBRARY_PATH=$(CROSSTOOLS)/lib:$$LD_LIBRARY_PATH && \
  38                 make ARCH=arm CROSS_COMPILE=$(TARGET)- zImage
  39         cp -v $(WORK)/linux-$(KERNEL_VERSION)/arch/arm/boot/zImage $(WORK)/zImage-$(KERNEL_VERSION)
  40         ln -sf zImage-$(KERNEL_VERSION) $(WORK)/zImage
  41         touch $(WORK)/zImage-$(KERNEL_VERSION)
  42
  43 $(WORK)/kernel.img: $(WORK)/zImage-$(KERNEL_VERSION)
  44         cd $(WORK)/ && \
  45                 python imagetool-uncompressed.py zImage-$(KERNEL_VERSION)
  46
  47 image: $(WORK)/kernel.img
  48
  49 image-clean:
  50         rm -vf $(WORK)/zImage-$(KERNEL_VERSION) $(WORK)/kernel.img
  51
  52 image-distclean: image-clean
  53         rm -vrf $(WORK)/linux-$(KERNEL_VERSION) $(WORK)/linux-$(KERNEL_VERSION).tar.xz
  54         rm -vf $(WORK)/imagetool-uncompressed.py $(WORK)/first32k.bin $(WORK)/boot-uncompressed.txt $(WORK)/args-uncompressed.txt
  55
  56 $(WORK)/modules-$(KERNEL_VERSION): $(WORK)/linux-$(KERNEL_VERSION)
  57         cd $(WORK)/linux-$(KERNEL_VERSION) && \
  58                 export PATH=$(CROSSTOOLS)/bin:$$PATH && \
  59                 export LD_LIBRARY_PATH=$(LD_LIBRARY_PATH)/lib:$$LD_LIBRARY_PATH && \
  60                 make ARCH=arm CROSS_COMPILE=$(TARGET)- modules && \
  61                 make ARCH=arm CROSS_COMPILE=$(TARGET)- INSTALL_MOD_PATH=$(WORK)/modules-$(KERNEL_VERSION) modules_install
  62         rm -f $(WORK)/modules-$(KERNEL_VERSION)/lib/modules/$(KERNEL_VERSION)/{source,build}
  63         touch $(WORK)/modules-$(KERNEL_VERSION)
  64
  65 $(WORK)/modules-$(KERNEL_VERSION).tar.xz: $(WORK)/modules-$(KERNEL_VERSION)
  66         cd $(WORK)/modules-$(KERNEL_VERSION) && \
  67                 tar cvJf $(WORK)/modules-$(KERNEL_VERSION).tar.xz *
  68         touch $(WORK)/modules-$(KERNEL_VERSION).tar.xz
  69
  70 modules: $(WORK)/modules-$(KERNEL_VERSION).tar.xz
  71
  72 modules-clean:
  73         rm -vrf $(WORK)/modules-$(KERNEL_VERSION) $(WORK)/modules-$(KERNEL_VERSION).tar.xz
  74
  75 modules-distclean: modules-clean
  76
  77 $(WORK)/System.map-$(KERNEL_VERSION): $(WORK)/linux-$(KERNEL_VERSION)
  78         cp $(WORK)/linux-$(KERNEL_VERSION)/System.map $(WORK)/System.map-$(KERNEL_VERSION)
  79         touch $(WORK)/System.map-$(KERNEL_VERSION)
  80
  81 map: $(WORK)/System.map-$(KERNEL_VERSION)
  82
  83 map-clean:
  84         rm -vrf $(WORK)/System.map-$(KERNEL_VERSION)
  85
  86 map-distclean: map-clean
  87
  88 config: $(WORK)/linux-$(KERNEL_VERSION)
  89         cd $(WORK)/linux-$(KERNEL_VERSION) && \
  90                 export PATH=$(CROSSTOOLS)/bin:$$PATH && \
  91                 export LD_LIBRARY_PATH=$(CROSSTOOLS)/lib:$$LD_LIBRARY_PATH && \
  92                 make ARCH=arm CROSS_COMPILE=$(TARGET)- menuconfig
  93         touch $(WORK)/linux-$(KERNEL_VERSION)
  94
  95 # End of file