Makefile

   1 default: all-host
   2
   3 .PHONY: doc todo clean
   4
   5 # The shell used to execute the commands
   6 SHELL:= /bin/bash
   7
   8 # Tools from the host environment
   9 GXX:= g++
  10 AR:= ar
  11
  12 # Files from the host environment
  13 HOST_LIBC:= $(shell $(GXX) -print-file-name=libc.a)
  14 HOST_LIBGCC:= $(shell $(GXX) -print-libgcc-file-name)
  15
  16 SRC:= $(shell  [ -d source ] && find source -name "*.cpp")
  17 OBJ:= $(SRC:%.cpp=%.o)
  18 DEP:= $(SRC:%.cpp=%.dep)
  19 TESTCASE_SRC:= $(shell [ -d testcase ] && find testcase -name "*.cpp")
  20 TESTCASE:= $(TESTCASE_SRC:%.cpp=%)
  21 TESTCASE_DEP:= $(TESTCASE_SRC:%.cpp=%.dep)
  22 STATIC_LIB:= libc++.a
  23 INCLUDE:= -I include/
  24 CXXFLAGS_COMMON:= -std=c++0x -Wall -Werror -Wextra -pedantic-errors -Weffc++ -nostdinc++ -D_LIGHTLIBCPP_CPP10 -D_LIGHTLIBCPP_NO_EXCEPTIONS -fno-exceptions
  25 CXXFLAGS:= $(CXXFLAGS_COMMON) $(INCLUDE)
  26 CXXFLAGS_TESTCASE:= $(CXXFLAGS_COMMON) $(INCLUDE) -nodefaultlibs
  27 LIBS_TESTCASE:= -Xlinker --start-group -Xlinker $(STATIC_LIB) -Xlinker $(HOST_LIBGCC) -Xlinker $(HOST_LIBC) -Xlinker --end-group
  28
  29 -include $(DEP)
  30 -include $(TESTCASE_DEP)
  31
  32 all-host: $(STATIC_LIB)
  33
  34 testcases-host: $(STATIC_LIB) $(TESTCASE)
  35
  36 clean:
  37         @rm -f $(DEP) $(OBJ) $(STATIC_LIB) $(TESTCASE_DEP) $(TESTCASE) $(TESTCASE:%=%.gcc) $(TESTCASE:%=%.out)
  38
  39 doc:
  40         @rm -rf doc
  41         @doxygen
  42
  43 todo:
  44         @grep -r -H -n --exclude=Doxyfile --exclude=Makefile --exclude-dir=doc -e TODO *
  45
  46 kloc:
  47         @sloccount include source testcase
  48
  49 $(OBJ): Makefile
  50         @echo " C++  lightlibc++/$(@:%.o=%.cpp)"
  51         @$(GXX) $(CXXFLAGS) -MMD -MF $(@:%.o=%.dep) -MT $@ -c $(@:%.o=%.cpp) -o $@
  52
  53 $(STATIC_LIB): $(OBJ)
  54         @echo " AR   $(STATIC_LIB)"
  55         @$(AR) rc $(STATIC_LIB) $(OBJ)
  56
  57 $(TESTCASE): $(STATIC_LIB) Makefile
  58         @( $(GXX) $(CXXFLAGS_TESTCASE) -MMD -MF $(@:%=%.dep) -MT $@ $(@:%=%.cpp) $(LIBS_TESTCASE) -o $@ 2> $(@:%=%.gcc) && ./testcase.sh $@ ) || echo -e "\033[01;31mfailed to compile\033[m: $@"