Makefile

   1 default: all
   2
   3 .PHONY: doc todo clean
   4
   5 # The shell used to execute the commands
   6 SHELL:= /bin/bash
   7
   8 # Environment:
   9 ifeq ($(CXX),)
  10   CXX:= g++
  11 endif
  12 ifeq ($(AR),)
  13   AR:= ar
  14 endif
  15 ifeq ($(STATIC_LIB),)
  16   STATIC_LIB:= libc++.a
  17 endif
  18 ifeq ($(SHARED_LIB),)
  19   SHARED_LIB:= libc++.so
  20 endif
  21 ifneq ($(SHARED_LIB_NAME),)
  22   SHARED_LIB_NAME:= -Xlinker -h$(SHARED_LIB_NAME)
  23 endif
  24 # CXXFLAGS
  25 ifeq ($(CXXFLAGS_SHARED),)
  26   CXXFLAGS_SHARED:= -fpic
  27 endif
  28
  29 # Files from the host environment
  30 LIBC:= $(shell $(CXX) -print-file-name=libc.so)
  31 LIBGCC:= $(shell $(CXX) -print-libgcc-file-name)
  32
  33 SRC:= $(shell  [ -d source ] && find source -name "*.cpp")
  34 OBJ:= $(SRC:%.cpp=%.o)
  35 OBJ_SHARED:= $(SRC:%.cpp=%-shared.o)
  36 DEP:= $(SRC:%.cpp=%.dep)
  37 DEP_SHARED:= $(SRC:%.cpp=%-shared.dep)
  38 TESTCASE_SRC:= $(shell [ -d testcase ] && find testcase -name "*.cpp")
  39 TESTCASE:= $(TESTCASE_SRC:%.cpp=%)
  40 TESTCASE_DEP:= $(TESTCASE_SRC:%.cpp=%.dep)
  41 TESTCASE_HOST:= $(TESTCASE_SRC:%.cpp=%-host)
  42 TESTCASE_HOST_DEP:= $(TESTCASE_SRC:%.cpp=%-host.dep)
  43 INCLUDE:= -I include/
  44 CXXFLAGS_COMMON_HOST:= -std=c++0x -Wall -Werror -Wextra -pedantic-errors
  45 CXXFLAGS_COMMON:= $(CXXFLAGS_COMMON_HOST) -fno-exceptions -nostdinc++
  46 CXXFLAGS:= $(CXXFLAGS) $(CXXFLAGS_COMMON) $(INCLUDE)
  47 CXXFLAGS_SHARED:= $(CXXFLAGS_SHARED) $(CXXFLAGS_COMMON) $(INCLUDE)
  48 CXXFLAGS_TESTCASE:= $(CXXFLAGS_COMMON) $(INCLUDE) -nodefaultlibs
  49 LIBS_TESTCASE:= -Xlinker --start-group -Xlinker $(STATIC_LIB) -Xlinker $(LIBGCC) -Xlinker $(LIBC) -Xlinker --end-group
  50
  51 -include $(DEP)
  52 -include $(TESTCASE_DEP) $(TESTCASE_HOST_DEP)
  53
  54 all: $(STATIC_LIB) $(SHARED_LIB)
  55
  56 testcases: $(STATIC_LIB) $(TESTCASE)
  57
  58 testcases-host: $(TESTCASE_HOST)
  59
  60 clean:
  61         @rm -f $(DEP) $(DEP_SHARED) $(OBJ) $(OBJ_SHARED) $(STATIC_LIB) $(SHARED_LIB) $(TESTCASE_DEP) $(TESTCASE_HOST_DEP) $(TESTCASE) $(TESTCASE_HOST) $(TESTCASE:%=%.gcc) $(TESTCASE:%=%.out) $(TESTCASE_HOST:%=%.gcc) $(TESTCASE_HOST:%=%.out)
  62
  63 doc:
  64         @rm -rf doc
  65         @mkdir doc
  66         @doxygen
  67
  68 todo:
  69         @grep -r -H -n --exclude=Doxyfile --exclude=Makefile --exclude-dir=doc -e TODO *
  70
  71 kloc:
  72         @sloccount include source testcase
  73
  74 $(OBJ): Makefile
  75         @echo " C++  lightlibc++/$(@:%.o=%.cpp)"
  76         @$(CXX) $(CXXFLAGS) -MMD -MF $(@:%.o=%.dep) -MT $@ -c $(@:%.o=%.cpp) -o $@
  77
  78 $(OBJ_SHARED): Makefile
  79         @echo " C++  lightlibc++/$(@:%-shared.o=%.cpp)"
  80         @$(CXX) $(CXXFLAGS_SHARED) -MMD -MF $(@:%.o=%.dep) -MT $@ -c $(@:%-shared.o=%.cpp) -o $@
  81
  82 $(STATIC_LIB): $(OBJ)
  83         @echo " AR   $@"
  84         @$(AR) rc $(STATIC_LIB) $(OBJ)
  85
  86 $(SHARED_LIB): $(OBJ_SHARED)
  87         @echo " C++  $@"
  88         @$(CXX) -nostdlib -shared $(OBJ_SHARED) -o $@ $(SHARED_LIB_NAME) $(LIBGCC) $(LIBC)
  89
  90 $(TESTCASE): $(STATIC_LIB) Makefile
  91         @( $(CXX) $(CXXFLAGS_TESTCASE) -MMD -MF $(@:%=%.dep) -MT $@ $(@:%=%.cpp) $(LIBS_TESTCASE) -o $@ 2> $(@:%=%.gcc) && ./testcase.sh $@ $@ ) || echo -e "\033[01;31mfailed to compile\033[m: $@"
  92
  93 $(TESTCASE_HOST): Makefile
  94         @( $(CXX) $(CXXFLAGS_COMMON_HOST) -MMD -MF $(@:%=%.dep) -MT $@ $(@:%-host=%.cpp) -o $@ 2> $(@:%=%.gcc) && ./testcase.sh $@ $(@:%-host=%) ) || echo -e "\033[01;31mfailed to compile\033[m: $(@:%-host=%)"