hypervisor/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$(src)/arch/$(SRCARCH)/include -I$(src)/include
  14 KBUILD_CFLAGS := -g -Os -Wall -Wstrict-prototypes -Wtype-limits \
  15                  -Wmissing-declarations -Wmissing-prototypes \
  16                  -fno-strict-aliasing -fno-pic -fno-common \
  17                  -fno-stack-protector -fno-builtin-ffsl
  18
  19 ifeq ($(SRCARCH),x86)
  20 KBUILD_CFLAGS += -mcmodel=kernel
  21 KBUILD_CPPFLAGS += -m64
  22 endif
  23
  24 ifneq ($(wildcard $(src)/include/jailhouse/config.h),)
  25 KBUILD_CFLAGS += -include $(src)/include/jailhouse/config.h
  26 endif
  27
  28 subdir-y := arch/$(SRCARCH)
  29
  30 always := jailhouse.bin
  31
  32 hypervisor-y := setup.o printk.o paging.o control.o lib.o \
  33         arch/$(SRCARCH)/built-in.o hypervisor.lds
  34 targets += $(hypervisor-y)
  35
  36 HYPERVISOR_OBJS = $(addprefix $(obj)/,$(hypervisor-y))
  37
  38 LDFLAGS_hypervisor.o := -T
  39
  40 targets += hypervisor.o
  41 $(obj)/hypervisor.o: $(src)/hypervisor.lds $(HYPERVISOR_OBJS)
  42         $(call if_changed,ld)
  43
  44 OBJCOPYFLAGS_jailhouse.bin := -O binary
  45
  46 targets += jailhouse.bin
  47 $(obj)/jailhouse.bin: $(obj)/hypervisor.o
  48         $(call if_changed,objcopy)