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         rm -vrf $(WORK)/linux-$(KERNEL_VERSION)
  23
  24 $(WORK)/linux-$(KERNEL_VERSION): config-$(KERNEL_VERSION)
  25         git clone $(GIT_REPOSITORY) $(WORK)/linux-$(KERNEL_VERSION)
  26         cd $(WORK)/linux-$(KERNEL_VERSION) && \
  27                 git checkout --track -b v$(BRANCH_VERSION) origin/v$(BRANCH_VERSION) && \
  28                 git checkout v$(BRANCH_VERSION) && \
  29                 make mrproper && \
  30                 cp -v $(TOPDIR)/config-$(KERNEL_VERSION) .config && \
  31         touch $(WORK)/linux-$(KERNEL_VERSION)
  32
  33 $(WORK)/zImage-$(KERNEL_VERSION): $(WORK)/linux-$(KERNEL_VERSION)
  34         cd $(WORK)/linux-$(KERNEL_VERSION) && \
  35                 export PATH=$(CROSSTOOLS)/bin:$$PATH && \
  36                 export LD_LIBRARY_PATH=$(CROSSTOOLS)/lib:$$LD_LIBRARY_PATH && \
  37                 make ARCH=arm CROSS_COMPILE=$(TARGET)- zImage
  38         cp -v $(WORK)/linux-$(KERNEL_VERSION)/arch/arm/boot/zImage $(WORK)/zImage-$(KERNEL_VERSION)
  39         touch $(WORK)/zImage-$(KERNEL_VERSION)
  40
  41 image: $(WORK)/zImage-$(KERNEL_VERSION)
  42
  43 image-clean:
  44         rm -vf $(WORK)/zImage-$(KERNEL_VERSION)
  45
  46 image-distclean: image-clean
  47
  48 $(WORK)/modules-$(KERNEL_VERSION): $(WORK)/linux-$(KERNEL_VERSION)
  49         cd $(WORK)/linux-$(KERNEL_VERSION) && \
  50                 export PATH=$(CROSSTOOLS)/bin:$$PATH && \
  51                 export LD_LIBRARY_PATH=$(LD_LIBRARY_PATH)/lib:$$LD_LIBRARY_PATH && \
  52                 make ARCH=arm CROSS_COMPILE=$(TARGET)- modules && \
  53                 make ARCH=arm CROSS_COMPILE=$(TARGET)- INSTALL_MOD_PATH=$(WORK)/modules-$(KERNEL_VERSION) modules_install
  54         rm -f $(WORK)/modules-$(KERNEL_VERSION)/lib/modules/$(KERNEL_VERSION)/{source,build}
  55         touch $(WORK)/modules-$(KERNEL_VERSION)
  56
  57 modules: $(WORK)/modules-$(KERNEL_VERSION)
  58
  59 modules-clean:
  60         rm -vrf $(WORK)/modules-$(KERNEL_VERSION)
  61
  62 modules-distclean: modules-clean
  63
  64 $(WORK)/System.map-$(KERNEL_VERSION): $(WORK)/linux-$(KERNEL_VERSION)
  65         cp $(WORK)/linux-$(KERNEL_VERSION)/System.map $(WORK)/System.map-$(KERNEL_VERSION)
  66         touch $(WORK)/System.map-$(KERNEL_VERSION)
  67
  68 map: $(WORK)/System.map-$(KERNEL_VERSION)
  69
  70 map-clean:
  71         rm -vrf $(WORK)/System.map-$(KERNEL_VERSION)
  72
  73 map-distclean: map-clean
  74
  75 config: $(WORK)/linux-$(KERNEL_VERSION)
  76         cd $(WORK)/linux-$(KERNEL_VERSION) && \
  77                 export PATH=$(CROSSTOOLS)/bin:$$PATH && \
  78                 export LD_LIBRARY_PATH=$(CROSSTOOLS)/lib:$$LD_LIBRARY_PATH && \
  79                 make ARCH=arm CROSS_COMPILE=$(TARGET)- menuconfig
  80         touch $(WORK)/linux-$(KERNEL_VERSION)
  81
  82 # End of file