obsolete-buildroot/make/system-linux.mk

   1 #############################################################
   2 #
   3 # System Linux kernel target
   4 #
   5 # This uses an existing linux kernel source tree on
   6 # your build system, and makes no effort at compiling
   7 # anything....
   8 #
   9 # You will probably want to change LINUX_SOURCE to
  10 # point to wherever you installed you kernel.
  11 #
  12 #  -Erik
  13 #
  14 #############################################################
  15 ifneq ($(filter $(TARGETS),system-linux),)
  16
  17 LINUX_SOURCE=/usr/src/linux
  18 LINUX_DIR=$(BUILD_DIR)/linux
  19 LINUX_KERNEL=$(BUILD_DIR)/buildroot-kernel
  20 # Used by pcmcia-cs and others
  21 LINUX_SOURCE_DIR=$(LINUX_SOURCE)
  22
  23 $(LINUX_DIR)/.configured:
  24         mkdir -p $(LINUX_DIR)/include
  25         (cd $(LINUX_DIR)/include; \
  26         for i in $(LINUX_SOURCE)/include/*; do ln -sf $$i ; done; \
  27         rm -f asm; \
  28         if [ "$(ARCH)" = "powerpc" ];then \
  29             ln -fs asm-ppc asm; \
  30         elif [ "$(ARCH)" = "mips" ];then \
  31             ln -fs asm-mips asm; \
  32         elif [ "$(ARCH)" = "mipsel" ];then \
  33             ln -fs asm-mips asm; \
  34         elif [ "$(ARCH)" = "arm" ];then \
  35             ln -fs asm-arm asm; \
  36             (cd asm-arm; \
  37             if [ ! -L proc ] ; then \
  38             ln -fs proc-armv proc; \
  39             ln -fs arch-ebsa285 arch; fi); \
  40         elif [ "$(ARCH)" = "cris" ];then \
  41             ln -fs asm-cris asm; \
  42         else ln -fs asm-$(ARCH) asm; \
  43         fi)
  44         cp $(LINUX_SOURCE)/Makefile $(LINUX_DIR)/
  45         cp $(LINUX_SOURCE)/Rules.make $(LINUX_DIR)/
  46         touch $(LINUX_DIR)/.configured
  47
  48 $(LINUX_KERNEL): $(LINUX_DIR)/.configured
  49
  50 system-linux: $(LINUX_DIR)/.configured
  51
  52 system-linux-clean: clean
  53         rm -f $(LINUX_KERNEL)
  54         rm -rf $(LINUX_DIR)
  55
  56 system-linux-dirclean:
  57         rm -rf $(LINUX_DIR)
  58
  59 endif