mod3/Makefile

   1 .PHONY: itc-all itc-build-module itc-install-module
   2
   3 itc-all:: itc-build-module
   4
   5 KVERSION  ?= $(shell uname -r)
   6 KDIR      ?= /lib/modules/$(KVERSION)/build
   7 OUTDIR    ?= /lib/modules/$(KVERSION)/misc
   8
   9 MM        := $(shell echo $(KVERSION) | cut -d. -f1,2)
  10 MM        := 3.0
  11 ifeq ($(MM),2.4)
  12 KMOD_SUFFIX := .o
  13 K24         := defined
  14 else
  15 ifeq ($(MM),2.6)
  16 KMOD_SUFFIX := .ko
  17 else
  18 ifneq ($(MM),3.0)
  19 $(error Only 2.4, 2.6, 3.0 kernel series are supported. You have "$(MM)")
  20 endif
  21 endif
  22 endif
  23
  24 itc-objs := itc-mod.o
  25
  26 hack := $(shell $(CC) -print-search-dirs | sed -n 's;^install: \(.*\);\1include;p;q')
  27 export CPATH:=${CPATH}:${hack}
  28
  29 obj-m := itc.o
  30
  31 ifdef K24
  32 itc.o: $(itc-objs)
  33         $(LD) $(EXTRA_LDFLAGS) -o $@ -r $(itc-objs)
  34
  35 include $(KDIR)/Rules.make
  36 endif
  37
  38 $(KDIR)/Makefile:
  39         @echo Cannot build module, kernel sources are probably not installed
  40         @exit 1
  41
  42 $(KDIR)/.config:
  43         @echo Cannot build module, kernel is not configured
  44         @exit 1
  45
  46 itc-build-module:: $(KDIR)/Makefile $(KDIR)/.config
  47         $(MAKE) -C $(KDIR) modules SUBDIRS=$(CURDIR) M=$(CURDIR)
  48
  49 itc-install-module:: itc-build-module
  50         mkdir -p $(OUTDIR)
  51         install -m 0400 -o 0 -g 0 itc$(KMOD_SUFFIX) $(OUTDIR)