l4/pkg/dde/linux26/Makeconf

   1 # vim:set ts=4:
   2
   3 include $(L4DIR)/mk/Makeconf
   4
   5 SYSTEMS =
   6
   7 ifneq ($(filter x86,$(DDE_SYSTEMS)),)
   8 SYSTEMS += x86-l4f
   9 endif
  10
  11 ifneq ($(filter arm,$(DDE_SYSTEMS)),)
  12 ifneq ($(CONFIG_CPU_ARMV6KPLUS),)
  13 SYSTEMS += arm-l4f
  14 endif
  15 endif
  16
  17 # Linux 2.6 defines some macros on command line
  18 KBUILD_DEFINES = -D"KBUILD_STR(s)=\#s" \
  19                  -D"KBUILD_BASENAME=KBUILD_STR($(patsubst %.o,%,$(notdir $@)))" \
  20                  -D"KBUILD_MODNAME=KBUILD_STR($(patsubst %.o,%,$@))"
  21
  22 # for some reasons, Linux 2.6 does not include autoconf.h in the implementation
  23 # files but does so on the command line
  24 ifeq ($(ARCH), x86)
  25 KBUILD_CPPFLAGS = -include linux/autoconf.h
  26 endif
  27
  28 ifeq ($(ARCH), arm)
  29 KBUILD_CPPFLAGS = -include linux/autoconf-arm.h
  30 endif
  31
  32 # includes
  33 MY_DDE_INCDIR = $(OBJ_BASE)/include/$(ARCH)/l4/dde/linux26 \
  34                 $(OBJ_BASE)/include/l4/dde/linux26
  35
  36 SUFFIX_amd64 = x86_64
  37 SUFFIX_x86   = x86
  38 SUFFIX_arm   = arm
  39
  40 MY_LINUX26_INCDIR = $(OBJ_BASE)/include/$(ARCH)/l4/dde/linux26/linux-headers \
  41                     $(OBJ_BASE)/include/$(ARCH)/l4/dde/linux26/asm \
  42                     $(OBJ_BASE)/include/l4/dde/linux26/linux-headers-mach \
  43                     $(OBJ_BASE)/include/$(ARCH)/l4/dde/linux26/asm \
  44                     $(OBJ_BASE)/include/l4/dde/linux26/linux-headers
  45
  46 # stolen from fiasco/src/Makeconf, checks whether a compiler supports a certain
  47 # parameter
  48 CHECKCC     = $(shell if $(CC)  $(1) -S -o /dev/null -xc   /dev/null \
  49               > /dev/null 2>&1; then echo "$(1)"; else echo "$(2)"; fi ;)
  50
  51
  52 # arch-specific stuff
  53 ifeq ($(ARCH), x86)
  54 MY_DDE_INCDIR += $(OBJ_BASE)/include/l4/dde/linux26/linux-headers/asm/mach-default
  55 endif
  56
  57 ifeq ($(ARCH), arm)
  58 MY_DDE_INCDIR += $(OBJ_BASE)/include/$(ARCH)/l4/dde/linux26/asm-$(ARCH)/mach-realview \
  59                                  $(OBJ_BASE)/include/$(ARCH)/l4/dde/linux26/asm-$(ARCH)/mach-realview/include
  60 endif
  61
  62 PRIVATE_INCDIR += $(MY_DDE_INCDIR) $(MY_LINUX26_INCDIR)
  63
  64 DEFINES += -D__KERNEL__ -DDDE_LINUX $(KBUILD_DEFINES)
  65 CPPFLAGS += $(KBUILD_CPPFLAGS)
  66 CFLAGS += -ffunction-sections
  67 ASFLAGS += -D__ASSEMBLY__
  68
  69 WARNINGS  += -Wall -Wstrict-prototypes -fno-strict-aliasing
  70 WARNINGS  += $(call CHECKCC, -Wno-unused,)
  71 WARNINGS  += $(call CHECKCC, -Wno-pointer-sign,)
  72 ifeq ($(ARCH), arm)
  73 WARNINGS += -Wno-uninitialized
  74 endif