
][\_(                 @   sM   d  Z  d d l Z d d l Z d d l Z Gd d   d  Z d d   Z d S)zmdistutils.extension

Provides the Extension class, used to describe C/C++ extension
modules in setup scripts.    Nc               @   sL   e  Z d  Z d Z d d d d d d d d d d d d d d d d  Z d S)	Extensiona  Just a collection of attributes that describes an extension
    module and everything needed to build it (hopefully in a portable
    way, but there are hooks that let you be as unportable as you need).

    Instance attributes:
      name : string
        the full name of the extension, including any packages -- ie.
        *not* a filename or pathname, but Python dotted name
      sources : [string]
        list of source filenames, relative to the distribution root
        (where the setup script lives), in Unix form (slash-separated)
        for portability.  Source files may be C, C++, SWIG (.i),
        platform-specific resource files, or whatever else is recognized
        by the "build_ext" command as source for a Python extension.
      include_dirs : [string]
        list of directories to search for C/C++ header files (in Unix
        form for portability)
      define_macros : [(name : string, value : string|None)]
        list of macros to define; each macro is defined using a 2-tuple,
        where 'value' is either the string to define it to or None to
        define it without a particular value (equivalent of "#define
        FOO" in source or -DFOO on Unix C compiler command line)
      undef_macros : [string]
        list of macros to undefine explicitly
      library_dirs : [string]
        list of directories to search for C/C++ libraries at link time
      libraries : [string]
        list of library names (not filenames or paths) to link against
      runtime_library_dirs : [string]
        list of directories to search for C/C++ libraries at run time
        (for shared extensions, this is when the extension is loaded)
      extra_objects : [string]
        list of extra files to link with (eg. object files not implied
        by 'sources', static library that must be explicitly specified,
        binary resource files, etc.)
      extra_compile_args : [string]
        any extra platform- and compiler-specific information to use
        when compiling the source files in 'sources'.  For platforms and
        compilers where "command line" makes sense, this is typically a
        list of command-line arguments, but for other platforms it could
        be anything.
      extra_link_args : [string]
        any extra platform- and compiler-specific information to use
        when linking object files together to create the extension (or
        to create a new static Python interpreter).  Similar
        interpretation as for 'extra_compile_args'.
      export_symbols : [string]
        list of symbols to be exported from a shared extension.  Not
        used on all platforms, and not generally necessary for Python
        extensions, which typically export exactly one symbol: "init" +
        extension_name.
      swig_opts : [string]
        any extra options to pass to SWIG if a source file has the .i
        extension.
      depends : [string]
        list of files that the extension depends on
      language : string
        extension language (i.e. "c", "c++", "objc"). Will be detected
        from the source extensions if not provided.
      optional : boolean
        specifies that a build failure in the extension should not abort the
        build process, but simply not install the failing extension.
    Nc             K   s  t  | t  s t d   n  t  | t  oC t d d   | D  sU t d   n  | |  _ | |  _ | pp g  |  _ | p g  |  _ | p g  |  _	 | p g  |  _
 | p g  |  _ | p g  |  _ |	 p g  |  _ |
 p g  |  _ | p g  |  _ | p g  |  _ | pg  |  _ | pg  |  _ | |  _ | |  _ t |  d k rd d   | D } d j t |   } d	 | } t j |  n  d  S)
Nz'name' must be a stringc             s   s   |  ] } t  | t  Vq d  S)N)
isinstancestr).0v r   )/usr/lib/python3.4/distutils/extension.py	<genexpr>k   s    z%Extension.__init__.<locals>.<genexpr>z#'sources' must be a list of stringsr   c             S   s   g  |  ] } t  |   q Sr   )repr)r   Zoptionr   r   r   
<listcomp>   s   	 z&Extension.__init__.<locals>.<listcomp>z, zUnknown Extension options: %s)r   r   AssertionErrorlistallnamesourcesinclude_dirsdefine_macrosundef_macroslibrary_dirs	librariesruntime_library_dirsextra_objectsextra_compile_argsextra_link_argsexport_symbols	swig_optsdependslanguageoptionallenjoinsortedwarningswarn)selfr   r   r   r   r   r   r   r   r   r   r   r   r   r   r   r   kwZoptionsmsgr   r   r   __init__W   s4    				
zExtension.__init__)__name__
__module____qualname____doc__r'   r   r   r   r   r      s   ?r   c             C   s  d d l  m } m } m } d d l m } d d l m } | |   } | |  d d d d d d d	 d d
 d } z,g  } x| j   }	 |	 d k r Pn  | j	 |	  r q~ n  |	 d |	 d( k o d k n r | j
 d |	  q~ n  | |	 |  }	 | |	  }
 |
 d } t | g   } d } xf|
 d d  D]T} | d k	 r`| j |  d } q5n  t j j |  d } | d d  } | d d  } | d) k r| j j |  q5| d k r| j j |  q5| d k rE| j d  } | d* k r| j j | d f  q| j j | d |  | | d d  f  q5| d k rd| j j |  q5| d k r| j j |  q5| d k r| j j |  q5| d k r| j j |  q5| d k r| j j |  q5| d k r| j } q5| d k r| j } q5| d  k r(| j } q5| d! k rY| j j |  | s| j } qq5| d+ k rx| j j |  q5| j
 d' |  q5W| j |  q~ Wd | j   X| S),z3Reads a Setup file and returns Extension instances.r   )parse_makefileexpand_makefile_vars_variable_rx)TextFile)split_quotedZstrip_comments   Zskip_blanksZ
join_linesZ	lstrip_wsZ	rstrip_wsN*z'%s' lines not handled yet   .c.cc.cpp.cxx.c++.m.mmz-Iz-D=z-Uz-Cz-lz-Lz-Rz-rpathz-Xlinkerz
-Xcompilerz-u.a.so.sl.o.dylibzunrecognized argument '%s')r4   r5   r6   r7   r8   r9   r:   rA   )r<   r=   r>   r?   r@   )Zdistutils.sysconfigr,   r-   r.   Zdistutils.text_filer/   Zdistutils.utilr0   readlinematchr#   r   appendospathsplitextr   r   findr   r   r   r   r   r   r   r   close)filenamer,   r-   r.   r/   r0   varsfile
extensionslineZwordsmoduleZextZappend_next_wordZwordsuffixZswitchvalueZequalsr   r   r   read_setup_file   s    	$
 rR   )r+   rE   sysr"   r   rR   r   r   r   r   <module>   s
   r