inmates/Makefile

   1 #
   2 # Jailhouse, a Linux-based partitioning hypervisor
   3 #
   4 # Copyright (c) Siemens AG, 2013
   5 #
   6 # Authors:
   7 #  Jan Kiszka <jan.kiszka@siemens.com>
   8 #
   9 # This work is licensed under the terms of the GNU GPL, version 2.  See
  10 # the COPYING file in the top-level directory.
  11 #
  12
  13 LINUXINCLUDE := -I$(src)
  14 KBUILD_CFLAGS := -g -Os -Wall -Wstrict-prototypes -Wtype-limits \
  15                  -Wmissing-declarations -Wmissing-prototypes \
  16                  -fno-strict-aliasing -fomit-frame-pointer -fno-pic \
  17                  -fno-common -fno-stack-protector -I. \
  18                  -I$(src)/../hypervisor/arch/$(SRCARCH)/include \
  19                  -I$(src)/../hypervisor/include
  20 ifneq ($(wildcard $(src)/../hypervisor/include/jailhouse/config.h),)
  21 KBUILD_CFLAGS += -include $(src)/../hypervisor/include/jailhouse/config.h
  22 endif
  23
  24 OBJCOPYFLAGS := -O binary
  25 LDFLAGS += -T
  26
  27
  28 ifeq ($(SRCARCH), x86)
  29 KBUILD_CFLAGS += -m64
  30 INMATES := tiny-demo.bin apic-demo.bin
  31 endif
  32
  33 tiny-demo-y := tiny-demo.o header.o printk.o pm-timer.o
  34
  35 apic-demo-y := apic-demo.o header.o printk.o pm-timer.o
  36
  37
  38 always := $(INMATES)
  39
  40 # $(NAME-y) NAME-linked.o NAME.bin
  41 targets += $(foreach t,$(INMATES:.bin=-y),$($t)) $(INMATES:.bin=-linked.o) \
  42                 $(INMATES)
  43
  44 # prevent deleting intermediate files which would cause rebuilds
  45 .SECONDARY: $(addprefix $(obj)/,$(targets))
  46
  47 # obj/NAME-linked.o: ... obj/$(NAME-y)
  48 .SECONDEXPANSION:
  49 $(obj)/%-linked.o: $(src)/inmate.lds $$(addprefix $$(obj)/,$$($$*-y))
  50         $(call if_changed,ld)
  51
  52 $(obj)/%.bin: $(obj)/%-linked.o
  53         $(call if_changed,objcopy)