llvm-host-build.mk

   1 # Windows can't use Clang to build yet
   2 ifneq ($(HOST_OS),windows)
   3 LOCAL_CLANG := true
   4 endif
   5
   6 ifeq ($(FORCE_BUILD_LLVM_DEBUG),true)
   7 local_optflags = -O0 -g
   8 else
   9 local_optflags = -O2
  10 endif
  11
  12 LOCAL_CFLAGS += \
  13         -D_GNU_SOURCE   \
  14         -D__STDC_LIMIT_MACROS   \
  15         $(local_optflags)       \
  16         -fomit-frame-pointer    \
  17         -Wall   \
  18         -W      \
  19         -Wno-unused-parameter   \
  20         -Wwrite-strings \
  21         -Dsprintf=sprintf \
  22         $(LOCAL_CFLAGS)
  23
  24 ifeq ($(FORCE_BUILD_LLVM_DISABLE_NDEBUG),true)
  25 LOCAL_CFLAGS := \
  26         $(LOCAL_CFLAGS) \
  27         -D_DEBUG        \
  28         -UNDEBUG
  29 endif
  30
  31 ifneq ($(REQUIRES_EH),1)
  32 LOCAL_CFLAGS += -fno-exceptions
  33 else
  34 REQUIRES_EH := 0
  35 LOCAL_CFLAGS += -fexceptions
  36 endif
  37
  38 ifneq ($(REQUIRES_RTTI),1)
  39 LOCAL_CPPFLAGS += -fno-rtti
  40 else
  41 REQUIRES_RTTI := 0
  42 endif
  43
  44 LOCAL_CPPFLAGS :=       \
  45         $(LOCAL_CPPFLAGS)       \
  46         -Woverloaded-virtual    \
  47         -Wno-sign-promo         \
  48         -std=c++11
  49
  50 # Make sure bionic is first so we can include system headers.
  51 LOCAL_C_INCLUDES :=     \
  52         $(LLVM_ROOT_PATH)       \
  53         $(LLVM_ROOT_PATH)/include       \
  54         $(LLVM_ROOT_PATH)/host/include  \
  55         $(LOCAL_C_INCLUDES)
  56
  57 # Add on ncurses to have support for terminfo
  58 ifneq ($(HOST_OS),windows)
  59 LOCAL_LDLIBS += -lncurses
  60 ifneq ($(HOST_OS),darwin)
  61 LOCAL_LDLIBS += -lgcc_s
  62 endif
  63 endif
  64
  65 LOCAL_IS_HOST_MODULE := true
  66
  67 ifeq ($(HOST_PREFER_32_BIT),true)
  68 LOCAL_MULTILIB := 32
  69 else
  70 LOCAL_MULTILIB := first
  71 endif
  72
  73 ###########################################################
  74 ## Commands for running tblgen to compile a td file
  75 ###########################################################
  76 define transform-host-td-to-out
  77 @mkdir -p $(dir $@)
  78 @echo "Host TableGen: $(TBLGEN_LOCAL_MODULE) (gen-$(1)) <= $<"
  79 $(hide) $(LLVM_TBLGEN) \
  80         -I $(dir $<)    \
  81         -I $(LLVM_ROOT_PATH)/include    \
  82         -I $(LLVM_ROOT_PATH)/host/include       \
  83         -I $(LLVM_ROOT_PATH)/lib/Target \
  84         $(if $(strip $(CLANG_ROOT_PATH)),-I $(CLANG_ROOT_PATH)/include,)        \
  85         -gen-$(strip $(1))      \
  86         -o $@ $<
  87 endef