Makefile

   1 #
   2 # src/kernel/Makefile
   3 #
   4
   5 include ../../toolchain-aarch64/vars.mk
   6
   7 TARGET = aarch64-crux-linux-gnueabi
   8
   9 PWD = $(shell pwd)
  10 WORK = $(PWD)/work
  11 CROSSTOOLS = $(PWD)/../../toolchain-aarch64/crosstools
  12
  13 KERNEL_VERSION = 4.1.1
  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).tar.xz:
  24         wget -P $(WORK) ftp://ftp.kernel.org/pub/linux/kernel/v4.x/linux-$(KERNEL_VERSION).tar.xz
  25
  26 $(WORK)/linux-$(KERNEL_VERSION): $(WORK)/linux-$(KERNEL_VERSION).tar.xz config-$(KERNEL_VERSION)
  27         tar -C $(WORK) -xvf $(WORK)/linux-$(KERNEL_VERSION).tar.xz
  28         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
  29         cd $(WORK)/linux-$(KERNEL_VERSION) && \
  30                 make mrproper && \
  31                 cp -v $(PWD)/config-$(KERNEL_VERSION) .config && \
  32         touch $(WORK)/linux-$(KERNEL_VERSION)
  33
  34 $(WORK)/Image-$(KERNEL_VERSION): $(WORK)/linux-$(KERNEL_VERSION)
  35         cd $(WORK)/linux-$(KERNEL_VERSION) && \
  36                 export PATH=$(CROSSTOOLS)/bin:$$PATH && \
  37                 export LD_LIBRARY_PATH=$(CROSSTOOLS)/lib:$$LD_LIBRARY_PATH && \
  38                 make ARCH=arm64 CROSS_COMPILE=$(TARGET)- $(MJ) Image
  39         cp -v $(WORK)/linux-$(KERNEL_VERSION)/arch/arm64/boot/Image $(WORK)/Image-$(KERNEL_VERSION)
  40         touch $(WORK)/Image-$(KERNEL_VERSION)
  41
  42 image: $(WORK)/Image-$(KERNEL_VERSION)
  43
  44 image-clean:
  45         rm -vrf $(WORK)/linux-$(KERNEL_VERSION) $(WORK)/Image-$(KERNEL_VERSION)
  46
  47 image-distclean: image-clean
  48
  49 $(WORK)/modules-$(KERNEL_VERSION): $(WORK)/linux-$(KERNEL_VERSION)
  50         cd $(WORK)/linux-$(KERNEL_VERSION) && \
  51                 export PATH=$(CROSSTOOLS)/bin:$$PATH && \
  52                 export LD_LIBRARY_PATH=$(LD_LIBRARY_PATH)/lib:$$LD_LIBRARY_PATH && \
  53                 make ARCH=arm64 CROSS_COMPILE=$(TARGET)- modules && \
  54                 make ARCH=arm64 CROSS_COMPILE=$(TARGET)- INSTALL_MOD_PATH=$(WORK)/modules-$(KERNEL_VERSION) modules_install
  55         rm -f $(WORK)/modules-$(KERNEL_VERSION)/lib/modules/$(KERNEL_VERSION)/{source,build}
  56         touch $(WORK)/modules-$(KERNEL_VERSION)
  57
  58 $(WORK)/modules-$(KERNEL_VERSION).tar.xz: $(WORK)/modules-$(KERNEL_VERSION)
  59         cd $(WORK)/modules-$(KERNEL_VERSION) && \
  60                 tar cvJf $(WORK)/modules-$(KERNEL_VERSION).tar.xz *
  61         touch $(WORK)/modules-$(KERNEL_VERSION).tar.xz
  62
  63 modules: $(WORK)/modules-$(KERNEL_VERSION).tar.xz
  64
  65 modules-clean:
  66         rm -vrf $(WORK)/modules-$(KERNEL_VERSION) $(WORK)/modules-$(KERNEL_VERSION).tar.xz
  67
  68 modules-distclean: modules-clean
  69
  70 $(WORK)/System.map-$(KERNEL_VERSION): $(WORK)/linux-$(KERNEL_VERSION)
  71         cp $(WORK)/linux-$(KERNEL_VERSION)/System.map $(WORK)/System.map-$(KERNEL_VERSION)
  72         touch $(WORK)/System.map-$(KERNEL_VERSION)
  73
  74 map: $(WORK)/System.map-$(KERNEL_VERSION)
  75
  76 map-clean:
  77         rm -vrf $(WORK)/System.map-$(KERNEL_VERSION)
  78
  79 map-distclean: map-clean
  80
  81 config: $(WORK)/linux-$(KERNEL_VERSION)
  82         cd $(WORK)/linux-$(KERNEL_VERSION) && \
  83                 export PATH=$(CROSSTOOLS)/bin:$$PATH && \
  84                 export LD_LIBRARY_PATH=$(CROSSTOOLS)/lib:$$LD_LIBRARY_PATH && \
  85                 make ARCH=arm64 CROSS_COMPILE=$(TARGET)- menuconfig
  86         touch $(WORK)/linux-$(KERNEL_VERSION)
  87
  88 # End of file