build/compile.mk

   1 ######## tools
   2
   3 CCACHE :=
   4 ifeq ($(USE_CCACHE),y)
   5   CCACHE := ccache$(EXE)
   6 endif
   7
   8 EXE := $(findstring .exe,$(MAKE))
   9 AR = $(TCPREFIX)ar$(EXE)
  10 AS = $(TCPREFIX)as$(EXE)
  11 ifneq ($(ANALYZER),y)
  12   ifeq ($(CLANG),y)
  13     CXX = $(TCPREFIX)clang++$(TCSUFFIX)$(EXE)
  14     CC = $(TCPREFIX)clang$(TCSUFFIX)$(EXE)
  15   else
  16     CXX = $(TCPREFIX)g++$(TCSUFFIX)$(EXE)
  17     CC = $(TCPREFIX)gcc$(TCSUFFIX)$(EXE)
  18   endif
  19 endif
  20 DLLTOOL = $(TCPREFIX)dlltool$(EXE)
  21 SIZE = $(TCPREFIX)size$(EXE)
  22 STRIP = $(TCPREFIX)strip$(EXE)
  23 WINDRES = $(TCPREFIX)windres$(EXE)
  24 ARFLAGS = rcs
  25
  26 ifeq ($(TARGET),WINE)
  27 AR = ar$(EXE)
  28 STRIP = strip$(EXE)
  29 WINDRES = wrc$(EXE)
  30 endif
  31
  32 ifeq ($(TARGET)$(CLANG),ANDROIDy)
  33 # on NDK r8c, binutils are only in the gcc toolchain directory
  34 AR = $(ANDROID_GCC_TOOLCHAIN)/bin/$(ANDROID_ABI4)-ar$(EXE)
  35 STRIP = $(ANDROID_GCC_TOOLCHAIN)/bin/$(ANDROID_ABI4)-strip$(EXE)
  36 endif
  37
  38 ####### paths
  39
  40 ifeq ($(LLVM),y)
  41 # generate LLVM bitcode
  42 OBJ_SUFFIX = .bc
  43 else
  44 OBJ_SUFFIX = .o
  45 endif
  46
  47 # Converts a list of source file names to *.o
  48 SRC_TO_OBJ = $(patsubst %.cpp,%$(OBJ_SUFFIX),$(patsubst %.c,%$(OBJ_SUFFIX),$(addprefix $(TARGET_OUTPUT_DIR)/,$(1))))
  49
  50 ####### dependency handling
  51
  52 DEPFILE = $(@:$(OBJ_SUFFIX)=.d)
  53 DEPFLAGS = -Wp,-MD,$(DEPFILE),-MT,$@
  54 cc-flags = $(DEPFLAGS) $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(TARGET_ARCH) $(FLAGS_COVERAGE)
  55 cxx-flags = $(DEPFLAGS) $(ALL_CXXFLAGS) $(ALL_CPPFLAGS) $(TARGET_ARCH) $(FLAGS_COVERAGE)
  56
  57 #
  58 # Useful debugging targets - make preprocessed versions of the source
  59 #
  60 $(TARGET_OUTPUT_DIR)/%.i: %.cpp FORCE
  61         $(CXX) $(cxx-flags) -E $(OUTPUT_OPTION) $<
  62
  63 $(TARGET_OUTPUT_DIR)/%.s: %.cpp FORCE
  64         $(CXX) $(cxx-flags) -S $(OUTPUT_OPTION) $<
  65
  66 $(TARGET_OUTPUT_DIR)/%.i: %.c FORCE
  67         $(CC) $(cc-flags) -E $(OUTPUT_OPTION) $<
  68
  69 ####### build rules
  70 #
  71 #
  72 # Provide our own rules for building...
  73 #
  74
  75 WRAPPED_CC = $(CCACHE) $(CC)
  76 WRAPPED_CXX = $(CCACHE) $(CXX)
  77
  78 $(TARGET_OUTPUT_DIR)/%$(OBJ_SUFFIX): %.c $(TARGET_OUTPUT_DIR)/%/../dirstamp
  79         @$(NQ)echo "  CC      $@"
  80         $(Q)$(WRAPPED_CC) -c -o $@ $(cc-flags) $<
  81
  82 $(TARGET_OUTPUT_DIR)/%$(OBJ_SUFFIX): %.cpp $(TARGET_OUTPUT_DIR)/%/../dirstamp
  83         @$(NQ)echo "  CXX     $@"
  84         $(Q)$(WRAPPED_CXX) -c -o $@ $(cxx-flags) $<