l4/pkg/dde/linux26/Makeconf

   1 # vim:set ts=4:
   2
   3 SYSTEMS =
   4
   5 ifneq ($(filter x86,$(DDE_SYSTEMS)),)
   6 SYSTEMS += x86-l4f
   7 endif
   8
   9 ifneq ($(filter arm,$(DDE_SYSTEMS)),)
  10 ifneq ($(CONFIG_CPU_ARMV6KPLUS),)
  11 SYSTEMS += arm-l4f
  12 endif
  13 endif
  14
  15 # Linux 2.6 defines some macros on command line
  16 KBUILD_DEFINES = -D"KBUILD_STR(s)=\#s" \
  17                  -D"KBUILD_BASENAME=KBUILD_STR($(patsubst %.o,%,$(notdir $@)))" \
  18                  -D"KBUILD_MODNAME=KBUILD_STR($(patsubst %.o,%,$@))"
  19
  20 # for some reasons, Linux 2.6 does not include autoconf.h in the implementation
  21 # files but does so on the command line
  22 ifeq ($(ARCH), x86)
  23 KBUILD_CPPFLAGS = -include linux/autoconf.h
  24 endif
  25
  26 ifeq ($(ARCH), arm)
  27 KBUILD_CPPFLAGS = -include linux/autoconf-arm.h
  28 endif
  29
  30 # includes
  31 MY_DDE_INCDIR = $(OBJ_BASE)/include/$(ARCH)/l4/dde/linux26 \
  32                 $(OBJ_BASE)/include/l4/dde/linux26
  33
  34 SUFFIX_amd64 = x86_64
  35 SUFFIX_x86   = x86
  36 SUFFIX_arm   = arm
  37
  38 MY_LINUX26_INCDIR = $(OBJ_BASE)/include/$(ARCH)/l4/dde/linux26/linux-headers \
  39                     $(OBJ_BASE)/include/$(ARCH)/l4/dde/linux26/asm \
  40                     $(OBJ_BASE)/include/l4/dde/linux26/linux-headers-mach \
  41                     $(OBJ_BASE)/include/$(ARCH)/l4/dde/linux26/asm \
  42                     $(OBJ_BASE)/include/l4/dde/linux26/linux-headers
  43
  44 # stolen from fiasco/src/Makeconf, checks whether a compiler supports a certain
  45 # parameter
  46 CHECKCC     = $(shell if $(CC)  $(1) -S -o /dev/null -xc   /dev/null \
  47               > /dev/null 2>&1; then echo "$(1)"; else echo "$(2)"; fi ;)
  48
  49 L4_MULTITHREADED = y
  50
  51 # arch-specific stuff
  52 ifeq ($(ARCH), x86)
  53 MY_DDE_INCDIR += $(OBJ_BASE)/include/l4/dde/linux26/linux-headers/asm/mach-default
  54 endif
  55
  56 ifeq ($(ARCH), arm)
  57 MY_DDE_INCDIR += $(OBJ_BASE)/include/$(ARCH)/l4/dde/linux26/asm-$(ARCH)/mach-realview \
  58                                  $(OBJ_BASE)/include/$(ARCH)/l4/dde/linux26/asm-$(ARCH)/mach-realview/include
  59 endif
  60
  61 PRIVATE_INCDIR += $(MY_DDE_INCDIR) $(MY_LINUX26_INCDIR)
  62
  63 DEFINES += -D__KERNEL__ -DDDE_LINUX $(KBUILD_DEFINES)
  64 CPPFLAGS += $(KBUILD_CPPFLAGS)
  65 CFLAGS += -ffunction-sections
  66 ASFLAGS += -D__ASSEMBLY__
  67
  68 WARNINGS  += -Wall -Wstrict-prototypes -fno-strict-aliasing
  69 WARNINGS  += $(call CHECKCC, -Wno-unused,)
  70 WARNINGS  += $(call CHECKCC, -Wno-pointer-sign,)
  71 ifeq ($(ARCH), arm)
  72 WARNINGS += -Wno-uninitialized
  73 endif