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 = 2.6.31.14.27-efikamx_20111026
  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 $(WORK) http://crux-arm.nu/files/distfiles/efikamx/linux-$(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         cd $(WORK) && \
  27                 patch -p1 -i $(WORK)/Makefile_arm_unaligned.diff
  28         cp -v $(PWD)/config-$(KERNEL_VERSION) $(WORK)/linux-$(KERNEL_VERSION)/.config
  29         touch $(WORK)/linux-$(KERNEL_VERSION)
  30
  31 $(WORK)/zImage-$(KERNEL_VERSION): $(WORK)/linux-$(KERNEL_VERSION)
  32         cd $(WORK)/linux-$(KERNEL_VERSION) && \
  33                 export PATH=$(CROSSTOOLS)/bin:$$PATH && \
  34                 export LD_LIBRARY_PATH=$(CROSSTOOLS)/lib:$$LD_LIBRARY_PATH && \
  35                 make zImage ARCH=arm CROSS_COMPILE=$(TARGET)-
  36         cp -v $(WORK)/linux-$(KERNEL_VERSION)/arch/arm/boot/zImage $(WORK)/zImage-$(KERNEL_VERSION)
  37         ln -sf zImage-$(KERNEL_VERSION) $(WORK)/zImage
  38         touch $(WORK)/zImage-$(KERNEL_VERSION)
  39
  40 image: $(WORK)/zImage-$(KERNEL_VERSION)
  41
  42 image-clean:
  43         rm -vf $(WORK)/zImage-$(KERNEL_VERSION)
  44
  45 image-distclean: image-clean
  46         rm -vrf $(WORK)/linux-$(KERNEL_VERSION) $(WORK)/linux-$(KERNEL_VERSION).tar.bz2
  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