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-hardfp/crosstools
  10
  11 KERNEL_VERSION = 3.5.4
  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 $(WORK) ftp://ftp.kernel.org/pub/linux/kernel/v3.0/linux-$(KERNEL_VERSION).tar.bz2
  23
  24 $(WORK)/linux-$(KERNEL_VERSION): $(WORK)/linux-$(KERNEL_VERSION).tar.bz2 config-$(KERNEL_VERSION)
  25         tar -C $(WORK) -xvjf $(WORK)/linux-$(KERNEL_VERSION).tar.bz2
  26         sed -e 's|LINUX_COMPILE_BY=.*|LINUX_COMPILE_BY=devel|g' -e 's|`hostname`|crux-arm.nu|g' -i $(WORK)/linux-$(KERNEL_VERSION)/scripts/mkcompile_h
  27         cd $(WORK)/linux-$(KERNEL_VERSION) && \
  28                 make mrproper && \
  29                 cp -v $(PWD)/config-$(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         touch $(WORK)/zImage-$(KERNEL_VERSION)
  39
  40 image: $(WORK)/zImage-$(KERNEL_VERSION)
  41
  42 image-clean:
  43         rm -vrf $(WORK)/linux-$(KERNEL_VERSION) $(WORK)/zImage-$(KERNEL_VERSION)
  44
  45 image-distclean: image-clean
  46
  47 $(WORK)/modules-$(KERNEL_VERSION): $(WORK)/linux-$(KERNEL_VERSION)
  48         cd $(WORK)/linux-$(KERNEL_VERSION) && \
  49                 export PATH=$(CROSSTOOLS)/bin:$$PATH && \
  50                 export LD_LIBRARY_PATH=$(LD_LIBRARY_PATH)/lib:$$LD_LIBRARY_PATH && \
  51                 make ARCH=arm CROSS_COMPILE=$(TARGET)- modules && \
  52                 make ARCH=arm CROSS_COMPILE=$(TARGET)- INSTALL_MOD_PATH=$(WORK)/modules-$(KERNEL_VERSION) modules_install
  53         rm -f $(WORK)/modules-$(KERNEL_VERSION)/lib/modules/$(KERNEL_VERSION)/{source,build}
  54         touch $(WORK)/modules-$(KERNEL_VERSION)
  55
  56 $(WORK)/modules-$(KERNEL_VERSION).tar.xz: $(WORK)/modules-$(KERNEL_VERSION)
  57         cd $(WORK)/modules-$(KERNEL_VERSION) && \
  58                 tar cvJf $(WORK)/modules-$(KERNEL_VERSION).tar.xz *
  59         touch $(WORK)/modules-$(KERNEL_VERSION).tar.xz
  60
  61 modules: $(WORK)/modules-$(KERNEL_VERSION).tar.xz
  62
  63 modules-clean:
  64         rm -vrf $(WORK)/modules-$(KERNEL_VERSION) $(WORK)/modules-$(KERNEL_VERSION).tar.xz
  65
  66 modules-distclean: modules-clean
  67
  68 $(WORK)/System.map-$(KERNEL_VERSION): $(WORK)/linux-$(KERNEL_VERSION)
  69         cp $(WORK)/linux-$(KERNEL_VERSION)/System.map $(WORK)/System.map-$(KERNEL_VERSION)
  70         touch $(WORK)/System.map-$(KERNEL_VERSION)
  71
  72 map: $(WORK)/System.map-$(KERNEL_VERSION)
  73
  74 map-clean:
  75         rm -vrf $(WORK)/System.map-$(KERNEL_VERSION)
  76
  77 map-distclean: map-clean
  78
  79 config: $(WORK)/linux-$(KERNEL_VERSION)
  80         cd $(WORK)/linux-$(KERNEL_VERSION) && \
  81                 export PATH=$(CROSSTOOLS)/bin:$$PATH && \
  82                 export LD_LIBRARY_PATH=$(CROSSTOOLS)/lib:$$LD_LIBRARY_PATH && \
  83                 make ARCH=arm CROSS_COMPILE=$(TARGET)- menuconfig
  84         touch $(WORK)/linux-$(KERNEL_VERSION)
  85
  86 # End of file