Makefile

   1 #
   2 # src/kernel/Makefile
   3 #
   4
   5 TARGET = arm-crux-linux-gnueabi
   6
   7 PWD = $(shell pwd)
   8 WORK = $(PWD)/work
   9 CROSSTOOLS = $(PWD)/../../toolchain/crosstools
  10
  11 KERNEL_VERSION = 3.1.9-raspberrypi_20120803
  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.bz2:
  22         wget -P $(WORK) http://crux-arm.nu/files/distfiles/raspberrypi/linux-$(KERNEL_VERSION).tar.bz2
  23
  24 $(WORK)/linux-$(KERNEL_VERSION): $(WORK)/linux-$(KERNEL_VERSION).tar.bz2 $(PWD)/config-$(KERNEL_VERSION)
  25         tar -C $(WORK) -xvjf $(WORK)/linux-$(KERNEL_VERSION).tar.bz2
  26         cp -v $(PWD)/config-$(KERNEL_VERSION) $(WORK)/linux-$(KERNEL_VERSION)/.config
  27         touch $(WORK)/linux-$(KERNEL_VERSION)
  28
  29 $(WORK)/zImage-$(KERNEL_VERSION): $(WORK)/linux-$(KERNEL_VERSION)
  30         cd $(WORK)/linux-$(KERNEL_VERSION) && \
  31                 export PATH=$(CROSSTOOLS)/bin:$$PATH && \
  32                 export LD_LIBRARY_PATH=$(CROSSTOOLS)/lib:$$LD_LIBRARY_PATH && \
  33                 make ARCH=arm CROSS_COMPILE=$(TARGET)- zImage
  34         cp -v $(WORK)/linux-$(KERNEL_VERSION)/arch/arm/boot/zImage $(WORK)/zImage-$(KERNEL_VERSION)
  35         ln -sf zImage-$(KERNEL_VERSION) $(WORK)/zImage
  36         touch $(WORK)/zImage-$(KERNEL_VERSION)
  37
  38 $(WORK)/kernel.img: $(WORK)/zImage-$(KERNEL_VERSION)
  39         wget --no-check-certificate -P $(WORK) https://raw.github.com/raspberrypi/tools/master/mkimage/imagetool-uncompressed.py
  40         wget --no-check-certificate -P $(WORK) https://github.com/raspberrypi/tools/raw/master/mkimage/first32k.bin
  41         wget --no-check-certificate -P $(WORK) https://github.com/raspberrypi/tools/raw/master/mkimage/boot-uncompressed.txt
  42         wget --no-check-certificate -P $(WORK) https://github.com/raspberrypi/tools/raw/master/mkimage/args-uncompressed.txt
  43         cd $(WORK)/ && \
  44                 python imagetool-uncompressed.py zImage-$(KERNEL_VERSION)
  45
  46 image: $(WORK)/kernel.img
  47
  48 image-clean:
  49         rm -vf $(WORK)/zImage-$(KERNEL_VERSION) $(WORK)/kernel.img
  50
  51 image-distclean: image-clean
  52         rm -vrf $(WORK)/linux-$(KERNEL_VERSION) $(WORK)/linux-$(KERNEL_VERSION).tar.bz2
  53         rm -vf $(WORK)/imagetool-uncompressed.py $(WORK)/first32k.bin $(WORK)/boot-uncompressed.txt $(WORK)/args-uncompressed.txt
  54
  55 $(WORK)/modules-$(KERNEL_VERSION): $(WORK)/linux-$(KERNEL_VERSION)
  56         cd $(WORK)/linux-$(KERNEL_VERSION) && \
  57                 export PATH=$(CROSSTOOLS)/bin:$$PATH && \
  58                 export LD_LIBRARY_PATH=$(LD_LIBRARY_PATH)/lib:$$LD_LIBRARY_PATH && \
  59                 make ARCH=arm CROSS_COMPILE=$(TARGET)- modules && \
  60                 make ARCH=arm CROSS_COMPILE=$(TARGET)- INSTALL_MOD_PATH=$(WORK)/modules-$(KERNEL_VERSION) modules_install
  61         rm -f $(WORK)/modules-$(KERNEL_VERSION)/lib/modules/$(KERNEL_VERSION)/{source,build}
  62         touch $(WORK)/modules-$(KERNEL_VERSION)
  63
  64 modules: $(WORK)/modules-$(KERNEL_VERSION)
  65
  66 modules-clean:
  67         rm -vrf $(WORK)/modules-$(KERNEL_VERSION)
  68
  69 modules-distclean: modules-clean
  70
  71 $(WORK)/System.map-$(KERNEL_VERSION): $(WORK)/linux-$(KERNEL_VERSION)
  72         cp $(WORK)/linux-$(KERNEL_VERSION)/System.map $(WORK)/System.map-$(KERNEL_VERSION)
  73         touch $(WORK)/System.map-$(KERNEL_VERSION)
  74
  75 map: $(WORK)/System.map-$(KERNEL_VERSION)
  76
  77 map-clean:
  78         rm -vrf $(WORK)/System.map-$(KERNEL_VERSION)
  79
  80 map-distclean: map-clean
  81
  82 config: $(WORK)/linux-$(KERNEL_VERSION)
  83         cd $(WORK)/linux-$(KERNEL_VERSION) && \
  84                 export PATH=$(CROSSTOOLS)/bin:$$PATH && \
  85                 export LD_LIBRARY_PATH=$(CROSSTOOLS)/lib:$$LD_LIBRARY_PATH && \
  86                 make ARCH=arm CROSS_COMPILE=$(TARGET)- menuconfig
  87         touch $(WORK)/linux-$(KERNEL_VERSION)
  88
  89 # End of file