Makefile

   1 #
   2 # src/kernel/Makefile
   3 #
   4
   5 TARGET = arm-unknown-linux-gnu
   6
   7 TOPDIR = $(shell pwd)
   8 WORK = $(PWD)/work
   9 CROSSTOOLS = $(TOPDIR)/../../toolchain/crosstools
  10
  11 GIT_REPOSITORY = git://git.kernel.org/pub/scm/linux/kernel/git/kristoffer/linux-hpc.git
  12 KERNEL_VERSION = 2.6.19
  13 BRANCH_VERSION = $(KERNEL_VERSION)-hpc
  14
  15 .PHONY: all clean image modules map config
  16
  17 all: image modules map
  18
  19 clean: image-clean modules-clean map-clean
  20
  21 distclean: clean image-distclean modules-distclean map-distclean
  22
  23 $(WORK)/linux-$(KERNEL_VERSION): config-$(KERNEL_VERSION)
  24         git clone $(GIT_REPOSITORY) $(WORK)/linux-$(KERNEL_VERSION)
  25         cd $(WORK)/linux-$(KERNEL_VERSION) && \
  26                 git checkout --track -b v$(BRANCH_VERSION) origin/v$(BRANCH_VERSION) && \
  27                 git checkout v$(BRANCH_VERSION) && \
  28                 make mrproper && \
  29                 cp -v $(TOPDIR)/config-$(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 modules: $(WORK)/modules-$(KERNEL_VERSION)
  57
  58 modules-clean:
  59         rm -vrf $(WORK)/modules-$(KERNEL_VERSION)
  60
  61 modules-distclean: modules-clean
  62
  63 $(WORK)/System.map-$(KERNEL_VERSION): $(WORK)/linux-$(KERNEL_VERSION)
  64         cp $(WORK)/linux-$(KERNEL_VERSION)/System.map $(WORK)/System.map-$(KERNEL_VERSION)
  65         touch $(WORK)/System.map-$(KERNEL_VERSION)
  66
  67 map: $(WORK)/System.map-$(KERNEL_VERSION)
  68
  69 map-clean:
  70         rm -vrf $(WORK)/System.map-$(KERNEL_VERSION)
  71
  72 map-distclean: map-clean
  73
  74 config: $(WORK)/linux-$(KERNEL_VERSION)
  75         cd $(WORK)/linux-$(KERNEL_VERSION) && \
  76                 export PATH=$(CROSSTOOLS)/bin:$$PATH && \
  77                 export LD_LIBRARY_PATH=$(CROSSTOOLS)/lib:$$LD_LIBRARY_PATH && \
  78                 make ARCH=arm CROSS_COMPILE=$(TARGET)- menuconfig
  79         touch $(WORK)/linux-$(KERNEL_VERSION)
  80
  81 # End of file