obsolete-buildroot/make/kernel-headers.mk

   1 #############################################################
   2 #
   3 # Setup the kernel headers.  I include a generic package of
   4 # kernel headers here, so you shouldn't need to include your
   5 # own.  Be aware these kernel headers _will_ get blown away
   6 # by a 'make clean' so don't put anything sacred in here...
   7 #
   8 #############################################################
   9 ifneq ($(filter $(TARGETS),kernel-headers),)
  10
  11 VERSION=2
  12 PATCHLEVEL=4
  13 SUBLEVEL=25
  14 LINUX_SITE:=http://www.uclibc.org/downloads/toolchain
  15 LINUX_SOURCE:=kernel-headers-2.4.25.tar.bz2
  16 LINUX_UNPACK_DIR:=$(TOOL_BUILD_DIR)/linux
  17
  18
  19 # Uncomment this for 2.6.x kernel header files
  20 #VERSION=2
  21 #PATCHLEVEL=6
  22 #SUBLEVEL=5
  23 #LINUX_SITE:=http://ep09.pld-linux.org/~mmazur/linux-libc-headers/
  24 #LINUX_SOURCE:=linux-libc-headers-2.6.5.0.tar.bz2
  25 #LINUX_UNPACK_DIR:=$(TOOL_BUILD_DIR)/linux-libc-headers-2.6.5.0
  26
  27
  28
  29 LINUX_DIR:=$(TOOL_BUILD_DIR)/linux
  30
  31 $(DL_DIR)/$(LINUX_SOURCE):
  32         $(WGET) -P $(DL_DIR) $(LINUX_SITE)/$(LINUX_SOURCE)
  33
  34 $(LINUX_DIR)/.unpacked: $(DL_DIR)/$(LINUX_SOURCE)
  35         mkdir -p $(TOOL_BUILD_DIR)
  36         bzcat $(DL_DIR)/$(LINUX_SOURCE) | tar -C $(TOOL_BUILD_DIR) -xvf -
  37 ifneq ($(LINUX_UNPACK_DIR),$(LINUX_DIR))
  38         mv $(LINUX_UNPACK_DIR) $(LINUX_DIR)
  39 endif
  40         touch $(LINUX_DIR)/.unpacked
  41
  42 $(LINUX_DIR)/.configured: $(LINUX_DIR)/.unpacked
  43         rm -f $(LINUX_DIR)/include/asm
  44         @if [ ! -f $(LINUX_DIR)/Makefile ] ; then \
  45             echo -e "VERSION = $(VERSION)\nPATCHLEVEL = $(PATCHLEVEL)\n" > \
  46                     $(LINUX_DIR)/Makefile; \
  47             echo -e "SUBLEVEL = $(SUBLEVEL)\nEXTRAVERSION =\n" > \
  48                     $(LINUX_DIR)/Makefile; \
  49             echo -e "KERNELRELEASE=\$$(VERSION).\$$(PATCHLEVEL).\$$(SUBLEVEL)\$$(EXTRAVERSION)" >> \
  50                     $(LINUX_DIR)/Makefile; \
  51         fi;
  52         @if [ "$(ARCH)" = "powerpc" ];then \
  53             (cd $(LINUX_DIR)/include; ln -fs asm-ppc$(NOMMU) asm;) \
  54         elif [ "$(ARCH)" = "mips" ];then \
  55             (cd $(LINUX_DIR)/include; ln -fs asm-mips$(NOMMU) asm;) \
  56         elif [ "$(ARCH)" = "mipsel" ];then \
  57             (cd $(LINUX_DIR)/include; ln -fs asm-mips$(NOMMU) asm;) \
  58         elif [ "$(ARCH)" = "arm" ];then \
  59             (cd $(LINUX_DIR)/include; ln -fs asm-arm$(NOMMU) asm; \
  60              cd asm; \
  61              if [ ! -L proc ] ; then \
  62              ln -fs proc-armv proc; \
  63              ln -fs arch-ebsa285 arch; fi); \
  64         elif [ "$(ARCH)" = "cris" ];then \
  65             (cd $(LINUX_DIR)/include; ln -fs asm-cris asm;) \
  66         else \
  67             (cd $(LINUX_DIR)/include; ln -fs asm-$(ARCH)$(NOMMU) asm;) \
  68         fi
  69         touch $(LINUX_DIR)/include/linux/autoconf.h;
  70         touch $(LINUX_DIR)/.configured
  71
  72 $(LINUX_KERNEL): $(LINUX_DIR)/.configured
  73
  74 kernel-headers: $(LINUX_DIR)/.configured
  75
  76 kernel-headers-source: $(DL_DIR)/$(LINUX_SOURCE)
  77
  78 kernel-headers-clean: clean
  79         rm -f $(LINUX_KERNEL)
  80         rm -rf $(LINUX_DIR)
  81
  82 kernel-headers-dirclean:
  83         rm -rf $(LINUX_DIR)
  84
  85 endif