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 $(WORK)/tools-$(KERNEL_VERSION).tar.bz2:
  22         wget -P $(WORK) http://crux-arm.nu/files/distfiles/raspberrypi/tools-$(KERNEL_VERSION).tar.bz2
  23
  24 $(WORK)/linux-$(KERNEL_VERSION).tar.bz2:
  25         wget -P $(WORK) http://crux-arm.nu/files/distfiles/raspberrypi/linux-$(KERNEL_VERSION).tar.bz2
  26
  27 $(WORK)/linux-$(KERNEL_VERSION): $(WORK)/linux-$(KERNEL_VERSION).tar.bz2 $(PWD)/config-$(KERNEL_VERSION)
  28         tar -C $(WORK) -xvjf $(WORK)/linux-$(KERNEL_VERSION).tar.bz2
  29         cp -v $(PWD)/config-$(KERNEL_VERSION) $(WORK)/linux-$(KERNEL_VERSION)/.config
  30         touch $(WORK)/linux-$(KERNEL_VERSION)
  31
  32 $(WORK)/zImage-$(KERNEL_VERSION): $(WORK)/linux-$(KERNEL_VERSION)
  33         cd $(WORK)/linux-$(KERNEL_VERSION) && \
  34                 export PATH=$(CROSSTOOLS)/bin:$$PATH && \
  35                 export LD_LIBRARY_PATH=$(CROSSTOOLS)/lib:$$LD_LIBRARY_PATH && \
  36                 make ARCH=arm CROSS_COMPILE=$(TARGET)- zImage
  37         cp -v $(WORK)/linux-$(KERNEL_VERSION)/arch/arm/boot/zImage $(WORK)/zImage-$(KERNEL_VERSION)
  38         ln -sf zImage-$(KERNEL_VERSION) $(WORK)/zImage
  39         touch $(WORK)/zImage-$(KERNEL_VERSION)
  40
  41 $(WORK)/kernel.img: $(WORK)/zImage-$(KERNEL_VERSION)
  42         wget --no-check-certificate -P $(WORK) https://raw.github.com/raspberrypi/tools/master/mkimage/imagetool-uncompressed.py
  43         wget --no-check-certificate -P $(WORK) https://github.com/raspberrypi/tools/raw/master/mkimage/first32k.bin
  44         wget --no-check-certificate -P $(WORK) https://github.com/raspberrypi/tools/raw/master/mkimage/boot-uncompressed.txt
  45         wget --no-check-certificate -P $(WORK) https://github.com/raspberrypi/tools/raw/master/mkimage/args-uncompressed.txt
  46         cd $(WORK)/ && \
  47                 python imagetool-uncompressed.py zImage-$(KERNEL_VERSION)
  48
  49 image: $(WORK)/kernel.img
  50
  51 image-clean:
  52         rm -vf $(WORK)/zImage-$(KERNEL_VERSION) $(WORK)/kernel.img
  53
  54 image-distclean: image-clean
  55         rm -vrf $(WORK)/linux-$(KERNEL_VERSION) $(WORK)/linux-$(KERNEL_VERSION).tar.bz2
  56         rm -vf $(WORK)/imagetool-uncompressed.py $(WORK)/first32k.bin $(WORK)/boot-uncompressed.txt $(WORK)/args-uncompressed.txt
  57
  58 $(WORK)/modules-$(KERNEL_VERSION): $(WORK)/linux-$(KERNEL_VERSION)
  59         cd $(WORK)/linux-$(KERNEL_VERSION) && \
  60                 export PATH=$(CROSSTOOLS)/bin:$$PATH && \
  61                 export LD_LIBRARY_PATH=$(LD_LIBRARY_PATH)/lib:$$LD_LIBRARY_PATH && \
  62                 make ARCH=arm CROSS_COMPILE=$(TARGET)- modules && \
  63                 make ARCH=arm CROSS_COMPILE=$(TARGET)- INSTALL_MOD_PATH=$(WORK)/modules-$(KERNEL_VERSION) modules_install
  64         rm -f $(WORK)/modules-$(KERNEL_VERSION)/lib/modules/$(KERNEL_VERSION)/{source,build}
  65         touch $(WORK)/modules-$(KERNEL_VERSION)
  66
  67 modules: $(WORK)/modules-$(KERNEL_VERSION)
  68
  69 modules-clean:
  70         rm -vrf $(WORK)/modules-$(KERNEL_VERSION)
  71
  72 modules-distclean: modules-clean
  73
  74 $(WORK)/System.map-$(KERNEL_VERSION): $(WORK)/linux-$(KERNEL_VERSION)
  75         cp $(WORK)/linux-$(KERNEL_VERSION)/System.map $(WORK)/System.map-$(KERNEL_VERSION)
  76         touch $(WORK)/System.map-$(KERNEL_VERSION)
  77
  78 map: $(WORK)/System.map-$(KERNEL_VERSION)
  79
  80 map-clean:
  81         rm -vrf $(WORK)/System.map-$(KERNEL_VERSION)
  82
  83 map-distclean: map-clean
  84
  85 config: $(WORK)/linux-$(KERNEL_VERSION)
  86         cd $(WORK)/linux-$(KERNEL_VERSION) && \
  87                 export PATH=$(CROSSTOOLS)/bin:$$PATH && \
  88                 export LD_LIBRARY_PATH=$(CROSSTOOLS)/lib:$$LD_LIBRARY_PATH && \
  89                 make ARCH=arm CROSS_COMPILE=$(TARGET)- menuconfig
  90         touch $(WORK)/linux-$(KERNEL_VERSION)
  91
  92 # End of file