C++的一个好库。。。现在很流行

				# Boost.Wave: A Standard compliant C++ preprocessor library
				#
				# Boost Wave Library Build Jamfile
				#
				# http://www.boost.org/
				#
				# Copyright (c) 2001-2005 Hartmut Kaiser. Distributed under the Boost 
				# Software License, Version 1.0. (See accompanying file 
				# LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
				
				subproject libs/wave/build ;
				
				SOURCES = instantiate_cpp_exprgrammar 
				          instantiate_cpp_grammar 
				          instantiate_cpp_literalgrs 
				          instantiate_defined_grammar
				          instantiate_predef_macros 
				          instantiate_re2c_lexer
				          instantiate_re2c_lexer_str
				          cpplexer/re2clex/aq 
				          cpplexer/re2clex/cpp_re
				    ;
				
				lib boost_wave
				    : ../src/$(SOURCES).cpp
				    :                         # build requirements
				      [ common-names ]        # magic for install and auto-link features
				      $(BOOST_ROOT) 
				      $(BOOST_ROOT)
				      off    # workaround for compiler bug
				      off
				      cpp_re.cpp
				    : debug release           # build variants
				    ;
				
				#dll boost_wave
				#    : ../src/$(SOURCES).cpp
				#    :                        # build requirements
				#      [ common-names ]       # magic for install and auto-link features
				#      BOOST_WAVE_DYN_LINK=1  # tell source we're building dll's
				#      dynamic  # build only for dynamic runtimes
				#      $(BOOST_ROOT) 
				#      $(BOOST_ROOT)
				#    : debug release          # build variants
				#    ;
				
				install wave lib
				    : boost_wave 
				#      boost_wave
				    ;
				
				stage stage/lib : boost_wave # boost_wave
				    :     
				     # copy to a path rooted at BOOST_ROOT:
				       $(BOOST_ROOT)
				     # make sure the names of the libraries are correctly named:
				       [ common-names ]
				     # add this target to the "stage" and "all" pseudo-targets:
				       stage
				       all
				    :
				       debug release
				    ;
				
				# end