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)$(LLVM),nn)
  16 OPTIMIZE := -O4 -DNDEBUG -Wuninitialized
  17 AR += --plugin /usr/local/lib/LLVMgold.so
  18 endif
  19
  20 ifeq ($(USE_CCACHE),y)
  21   # ccache will not use the optimisation of avoiding the 2nd call to the
  22   # pre-processor by compiling the pre-processed output that was used for
  23   # finding the hash in the case of a cache miss.
  24   CCACHE := export CCACHE_CPP2=yes && $(CCACHE)
  25 endif
  26
  27 ifeq ($(TARGET),ANDROID)
  28   TARGET_ARCH := $(filter-out -mthumb-interwork,$(TARGET_ARCH))
  29   TARGET_ARCH += -gcc-toolchain $(ANDROID_GCC_TOOLCHAIN)
  30   TARGET_ARCH += -ccc-host-triple $(LLVM_TRIPLE)
  31   TARGET_CPPFLAGS += -DBIONIC -DLIBCPP_NO_IOSTREAM
  32 endif # Android
  33
  34 ifeq ($(TARGET_IS_PI),y)
  35   TARGET_LLVM_FLAGS = -march=arm -mcpu=arm1136jf-s -mattr=+vfp2 -float-abi=hard \
  36         -enable-no-infs-fp-math -enable-no-nans-fp-math -enable-unsafe-fp-math
  37   TARGET_ARCH := -target armv6-none-linux-gnueabihf -mfloat-abi=hard -mfpu=vfp -integrated-as
  38 endif
  39
  40 ifeq ($(HOST_IS_PI)$(TARGET_IS_PI),ny)
  41   TARGET_CPPFLAGS += -isystem /opt/pi/root/usr/include/c++/4.6
  42   TARGET_CPPFLAGS += -isystem /opt/pi/root/usr/include/c++/4.6/arm-linux-gnueabihf
  43   TARGET_LDFLAGS += -L$(PI)/usr/lib/gcc/arm-linux-gnueabihf/4.6
  44 endif
  45
  46 endif