build/llvm.mk

   1 ifeq ($(CLANG),y)
   2
   3 ifneq ($(TARGET),ANDROID)
   4 ifneq ($(ANALYZER),y)
   5 CXX = clang++
   6 CC = clang
   7 endif
   8
   9 HOSTCC = $(CC)
  10 HOSTCXX = $(CXX)
  11 endif
  12
  13 DEPFLAGS = -MD -MF $(DEPFILE) -MT $@
  14
  15 ifeq ($(DEBUG)$(LLVM)$(LTO),nny)
  16 AR += --plugin /usr/local/lib/LLVMgold.so
  17 endif
  18
  19 ifeq ($(USE_CCACHE),y)
  20   # ccache will not use the optimisation of avoiding the 2nd call to the
  21   # pre-processor by compiling the pre-processed output that was used for
  22   # finding the hash in the case of a cache miss.
  23   CCACHE := export CCACHE_CPP2=yes && $(CCACHE)
  24 endif
  25
  26 ifeq ($(TARGET),ANDROID)
  27   TARGET_ARCH := $(filter-out -mthumb-interwork,$(TARGET_ARCH))
  28   TARGET_ARCH += -gcc-toolchain $(ANDROID_GCC_TOOLCHAIN)
  29   TARGET_ARCH += -target $(LLVM_TRIPLE)
  30   TARGET_CPPFLAGS += -DBIONIC -DLIBCPP_NO_IOSTREAM
  31 endif # Android
  32
  33 ifeq ($(TARGET_IS_PI),y)
  34   TARGET_LLVM_FLAGS = -march=arm -mcpu=arm1136jf-s -mattr=+vfp2 -float-abi=hard \
  35         -enable-no-infs-fp-math -enable-no-nans-fp-math -enable-unsafe-fp-math
  36   TARGET_ARCH := -target armv6-none-linux-gnueabihf -mfloat-abi=hard -mfpu=vfp -integrated-as
  37 endif
  38
  39 ifeq ($(HOST_IS_PI)$(TARGET_IS_PI),ny)
  40   TARGET_CPPFLAGS += -isystem /opt/pi/root/usr/include/c++/4.6
  41   TARGET_CPPFLAGS += -isystem /opt/pi/root/usr/include/c++/4.6/arm-linux-gnueabihf
  42   TARGET_LDFLAGS += -L$(PI)/usr/lib/gcc/arm-linux-gnueabihf/4.6
  43 endif
  44
  45 endif