kmodsrc/Makefile

   1 ksplice-script = /usr/local/share/ksplice/ksplice.pl
   2
   3 ifneq ($(KERNELRELEASE),)
   4
   5 CFLAGS_ksplice.o += -DKSPLICE_STANDALONE
   6 CFLAGS_primary.o += -DKSPLICE_STANDALONE
   7 CFLAGS_helper.o += -DKSPLICE_STANDALONE
   8
   9 ifeq ($(KSPLICE_ID),)
  10     $(error "You must set KSPLICE_ID.")
  11 endif
  12 CFLAGS_primary.o += "-DKSPLICE_ID=$(KSPLICE_ID)"
  13 CFLAGS_helper.o += "-DKSPLICE_ID=$(KSPLICE_ID)"
  14
  15 ifeq ($(map_printk),)
  16     $(error "You must set map_printk.")
  17 endif
  18 CFLAGS_primary.o += "-DMAP_PRINTK=0x$(map_printk)L"
  19
  20 KSPLICE = ksplice-$(KSPLICE_ID)
  21
  22 obj-m = $(KSPLICE)-helper.o $(KSPLICE).o
  23 $(KSPLICE)-helper-objs = helper.o collection.o.helper
  24 $(KSPLICE)-objs = primary.o ksplice-rmsyms.o collection.o.primary
  25 extra-y = ksplice.o
  26
  27 RMSYMS = \
  28         thread_return \
  29         bust_spinlocks \
  30         task_curr \
  31         __kernel_text_address \
  32         tasklist_lock \
  33         stop_machine_run \
  34         module_mutex \
  35         modules \
  36         init_mm \
  37         kallsyms_addresses \
  38         kallsyms_num_syms \
  39         kallsyms_names \
  40         kallsyms_token_table \
  41         kallsyms_token_index
  42
  43 quiet_cmd_ksplice-rmsyms = RMSYMS  $@
  44 cmd_ksplice-rmsyms = \
  45         $(ksplice-script) rmsyms $< $(RMSYMS); \
  46         ld -r -o $@ $< $(src)/ksplice.lds
  47 $(obj)/ksplice-rmsyms.o: $(obj)/ksplice.o FORCE
  48         $(call if_changed,ksplice-rmsyms)
  49
  50 else
  51
  52 all $(MAKECMDGOALS):
  53         $(MAKE) -C $(KERNELSRC) M=$(CURDIR) $(MAKECMDGOALS)
  54
  55 .PHONY: all $(MAKECMDGOALS)
  56
  57 endif