Пишем свой интерпретатор языка BASIC

#
#
# basin makefile
#
#
 
 
# Принятые обозначения: CC - компилятор Си, CXX - компилятор Си++
CXX = g++
CXXFLAGS = -ansi -pedantic -pedantic-errors -Wall -O2 -Os
DFLAGS = -MD
LD = $(CXX)
LDFLAGS = -lSDL
OFILES = Interpreter/debug/error_handler.o \
         Interpreter/main.o \
         Interpreter/lib/lib.o \
         Interpreter/cmd/options.o \
         Interpreter/memory/memory.o \
         \
         Interpreter/frontend/parser.o  \
         Interpreter/frontend/syntax.o \
         \
         Interpreter/intermediate/value.o \
         Interpreter/intermediate/variable.o \
         Interpreter/intermediate/expression.o \
         Interpreter/intermediate/statement.o \
         Interpreter/intermediate/array.o \
         Interpreter/intermediate/label.o \
         \
         Interpreter/runtime/interp.o \
         Interpreter/runtime/function.o \
         Interpreter/runtime/graphics/graphics.o \
         Interpreter/runtime/tracer/tracer.o \
         Interpreter/runtime/pool.o
         
CXXFLAGS += -I. -IInterpreter/runtime -IInterpreter/runtime/graphics  \
-IInterpreter/runtime/tracer -IInterpreter/cmd -IInterpreter/config   \
-IInterpreter/debug -IInterpreter/frontend -IInterpreter/intermediate \
-IInterpreter/lib -IInterpreter/include -IInterpreter/memory          \
-IInterpreter
 
RM         = rm -f
TARGET     = basin
SUBTARGET  = Basin-IDE
INSTALLDIR = ./compiled
MV         = /bin/mv
LS         = /bin/ls
CURRDIR    = `pwd`
OPT        = *.h *.cpp */*.h */*.cpp
LSFLAGS    = -R $(OPT)
PROGDIR    = ./Interpreter
GUIDIR     = ./GUI/Qt/Basin-IDE
MAKE       = /usr/bin/make
QMAKE      = /usr/bin/qmake
QMKFLAGS   = -project
 
#`ls -R 'pwd'| sed -r /*.h/*.cpp/`
 
# По умолчанию прика "make" собирает самую первую цель.
# Обычно её обзывают "all" и уже расписывают, что там должно быть
all: $(TARGET)  $(GUIDIR)/$(SUBTARGET) 
 
# Линковка из объектников
$(TARGET): $(OFILES)
    $(LD) $(LDFLAGS) $(OFILES) -o $(TARGET) \
    && $(MV) ./$(TARGET) $(INSTALLDIR)/$(TARGET)
    
$(GUIDIR)/$(SUBTARGET):
     cd $(GUIDIR) && $(QMAKE) $(QMKFLAGS) $($(LS) $(LSFLAGS)) \
     && $(QMAKE) && $(MAKE) && cd .. && cd .. && cd .. \
     && $(MV) $(GUIDIR)/$(SUBTARGET) $(INSTALLDIR)/$(SUBTARGET)
 
# Подключаем файлы зависимостей
# Заумное выражение справа означает взять переменную OFILES и заменить ".o"
# на ".d"  Т.е. здесь по сути написано "-include debugger.d error_handler.d ..."
# Директива include работает точно так же, как и препроцессорная #include
-include $(OFILES:.o=.d)
 
# Общее правило формирования объектника. $< означает левую часть зависимости,
# $@ - правую
%.o : %.cpp
    $(CXX) -c $(DFLAGS) $(CXXFLAGS) $< -o $@
 
clean:
    $(RM) $(GUIDIR)/Makefile */*.pro *.o *.d *.bak *~*  *.log *.status \
   */*.o */*.d */*.bak *.dat */moc_* */qrc_* */qrc_* */*.dat    \
    */*/*/*.o */*/*/*.d */*/*/*.bak */*/*/moc_* */*/*/qrc_* */*/*/*.dat \
    */*/*/*.log */*/*/*.pro */*/*.o */*/*.d
distclean:
    $(RM) $(INSTALLDIR)/$(TARGET) \
    $(INSTALLDIR)/$(SUBTARGET)   \
    $(GUIDIR)/Makefile */*.pro *.o *.d *.bak *~*  *.log *.status \
   */*.o */*.d */*.bak *.dat */moc_* */qrc_* */qrc_* */*.dat    \
    */*/*/*.o */*/*/*.d */*/*/*.bak */*/*/moc_* */*/*/qrc_* */*/*/*.dat \
    */*/*/*.log */*/*/*.pro */*/*.o */*/*.d

#                                               -*- Autoconf -*-
# Process this file with autoconf to produce a configure script.
 
AC_PREREQ([2.61])
AC_INIT([basin], [0.46], [pragma.develop(собачка)gmail.com], [],\
                                       [http://sourceforge.net/projects/basin/])
 
AC_CONFIG_HEADERS([Interpreter/config/config.h:Interpreter/config/config.h.in])
 
################################################################################
#
#                      COMMAND LINE ARGUMENTS CHECKS
#
################################################################################
 
########################### SDL library ############################
 
AC_ARG_ENABLE(sdl-graphics,
AS_HELP_STRING([--disable-sdl-graphics],[Disable SDL library
 (default: enabled)]),enable_sdl="$enableval",enable_sdl="yes")
 
AS_IF([(test "${enable_sdl}" != "yes")],
      [AC_DEFINE([DISABLE_SDL_GRAPHICS], [], [Disabling SDL library])])
 
AC_MSG_NOTICE([Checking for --disable-sdl-graphics option])
 
# SDL protection from crashes (drawing pixels outside the screen)
AC_ARG_ENABLE(sdl-protection,
AS_HELP_STRING([--disable-sdl-protection],[Disable SDL protection for drawing
 outside the screen (default: enabled)]),enable_protection="$enableval",
 enable_protection="yes")
 
AS_IF([(test "${enable_protection}" != "yes")],
      [AC_DEFINE([DISABLE_SDL_PROTECTION], [], [Disabling SDL protection for
drawing outside the screen])])
 
AC_MSG_NOTICE([Checking for --disable-sdl-protection option])
 
########################## Command line options ###################
 
# Disable/enable tracing options for interpreter:
#      --trace-act
#      --trace-tree
#      --trace-silent
#      --debug
AC_ARG_ENABLE(tracing,
AS_HELP_STRING([--disable-tracing],[Disable all tracing for interpreting \
program(default: enabled)]),enable_tracing="$enableval",enable_tracing="yes")
 
AS_IF([(test "${enable_tracing}" != "yes")],
      [AC_DEFINE([DISABLE_TRACING], [], [Disabling tracing])])
 
AC_MSG_NOTICE([Checking for --disable-tracing option])
 
################################################################################
#
#                            PROGRAM CHECKS
#
################################################################################
AC_PROG_CXX
AC_PROG_CC
 
#Checking for cp
AC_CHECK_PROG(having_cp,cp,found,not found)
 
AS_IF([(test "${having_cp}" != "found")],
      [AC_MSG_FAILURE([cp program not found.May be you are using non standart \
environment.Please view configure.in file,"PROGRAM CHECKS" part to fix the \
problem.])])
 
################################################################################
#
#                            LIBRARIES CHECKS
#
################################################################################
# Checking for availability of #include <QtGui>
AC_CHECK_FILE([/usr/include/qt4/QtGui/QtGui],[],
              [AC_MSG_FAILURE([Qt 4 development files not found.\
Please install them and try again.On some Debian-based systems simply type \
in terminal: sudo apt-get install libqt4-dev .If you are using non-standart \
system environment,please review configure.in file,"LIBRARIES CHECKS" part,\
fix the path manually,use autoconf and then again configure.])])
 
AC_CHECK_LIB([QtGui], [connect], [],
             [AC_MSG_FAILURE([Qt 4 Gui library not found.\
Please install it and try again.On some Debian-based systems simply type \
in terminal: sudo apt-get install libqt4-gui.I don't know how it can be\
since you have /usr/include/qt4/QtGui/QtGui file in your system :O ])])
 
AC_CHECK_LIB([SDL], [SDL_Init], [],
              [AC_MSG_FAILURE([SDL library development files not found.\
Please install them and try again.On some Debian-based systems simply type \
in terminal: sudo apt-get install libsdl-dev])])
 
AC_CHECK_LIB([pthread], [pthread_create], [],
              [AC_MSG_FAILURE([You dont have POSIX threads library installed on\
 your system.Please install this library and try again.])])
 
################################################################################
 
# Checks for typedefs, structures, headers and compiler characteristics.
AC_HEADER_STDBOOL
AC_C_INLINE
AC_TYPE_SIZE_T
AC_CHECK_FUNCS([sqrt])
AC_OUTPUT
 
################################################################################
 
# This project using same config file for all interfaces(command-line and gui)
# FIXME
 
AC_MSG_NOTICE([Copying ./Interpreter/config/config.h to
./GUI/Qt/Basin-IDE/config.h])
 
cp ./Interpreter/config/config.h ./GUI/Qt/Basin-IDE/config.h
 
################################################################################