o
    Š�bc!)  ã                   @   s6   d Z ddlZddlZddlZG dd„ dƒZdd„ ZdS )zmdistutils.extension

Provides the Extension class, used to describe C/C++ extension
modules in setup scripts.é    Nc                   @   s>   e Zd ZdZ														ddd„Zdd„ ZdS )Ú	Extensionaß  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ƒs	tdƒ‚t |tƒrtdd„ |D ƒƒstdƒ‚|| _|| _|p$g | _|p)g | _|p.g | _	|p3g | _
|p8g | _|p=g | _|	pBg | _|
pGg | _|pLg | _|pQg | _|pVg | _|p[g | _|| _|| _t|ƒdkr‚dd„ |D ƒ}d t|ƒ¡}d	| }t |¡ d S d S )
Nz'name' must be a stringc                 s   s   � | ]}t |tƒV  qd S )N)Ú
isinstanceÚstr)Ú.0Úv© r   ú*/usr/lib/python3.10/distutils/extension.pyÚ	<genexpr>k   s   € z%Extension.__init__.<locals>.<genexpr>z#'sources' must be a list of stringsr   c                 S   s   g | ]}t |ƒ‘qS r   )Úrepr)r   Úoptionr   r   r   Ú
<listcomp>�   s    z&Extension.__init__.<locals>.<listcomp>z, zUnknown Extension options: %s)r   r   ÚAssertionErrorÚlistÚallÚnameÚsourcesÚinclude_dirsÚdefine_macrosÚundef_macrosÚlibrary_dirsÚ	librariesÚruntime_library_dirsÚextra_objectsÚextra_compile_argsÚextra_link_argsÚexport_symbolsÚ	swig_optsÚdependsÚlanguageÚoptionalÚlenÚjoinÚsortedÚwarningsÚwarn)Úselfr   r   r   r   r   r   r   r   r   r   r   r   r   r   r   r   ÚkwÚoptionsÚmsgr   r   r   Ú__init__W   s8   

ÿ











üzExtension.__init__c                 C   s   d| j j| j j| jt| ƒf S )Nz<%s.%s(%r) at %#x>)Ú	__class__Ú
__module__Ú__qualname__r   Úid)r%   r   r   r   Ú__repr__†   s   üzExtension.__repr__)NNNNNNNNNNNNNN)Ú__name__r+   r,   Ú__doc__r)   r.   r   r   r   r   r      s$    C
ò/r   c                 C   s°  ddl m}m}m} ddlm} ddlm} || ƒ}|| dddddd�}�z-g }	 | ¡ }	|	du r3�nt	 
||	¡r:q(|	d |	d	   krHd
krRn n| d|	 ¡ q(||	|ƒ}	||	ƒ}
|
d }t|g ƒ}d}|
dd… D ]Ù}|durz| |¡ d}qltj |¡d }|dd… }|dd… }|dv r™|j |¡ ql|dkr¤|j |¡ ql|dkrÍ| d¡}|d	krº|j |df¡ ql|j |d|… ||d d… f¡ ql|dkrØ|j |¡ ql|dkrã|j |¡ ql|dkrî|j |¡ ql|dkrù|j |¡ ql|dk�r|j |¡ ql|dk�r|j}ql|dk�r|j}ql|dk�r |j}ql|dk�r2|j |¡ |�s1|j}ql|dv �r>|j |¡ ql| d| ¡ ql| |¡ q)W | ¡  |S | ¡  w )z3Reads a Setup file and returns Extension instances.r   )Úparse_makefileÚexpand_makefile_varsÚ_variable_rx)ÚTextFile)Úsplit_quotedé   )Ústrip_commentsÚskip_blanksÚ
join_linesÚ	lstrip_wsÚ	rstrip_wsTNéÿÿÿÿÚ*z'%s' lines not handled yeté   )z.cz.ccz.cppz.cxxz.c++z.mz.mmz-Iz-Dú=z-Uz-Cz-lz-Lz-Rz-rpathz-Xlinkerz
-Xcompilerz-u)z.az.soz.slz.oz.dylibzunrecognized argument '%s')Údistutils.sysconfigr1   r2   r3   Údistutils.text_filer4   Údistutils.utilr5   ÚreadlineÚreÚmatchr$   r   ÚappendÚosÚpathÚsplitextr   r   Úfindr   r   r   r   r   r   r   r   Úclose)Úfilenamer1   r2   r3   r4   r5   ÚvarsÚfileÚ
extensionsÚlineÚwordsÚmoduleÚextÚappend_next_wordÚwordÚsuffixÚswitchÚvalueÚequalsr   r   r   Úread_setup_fileŽ   s�   þ 



ÿ




€

´K
þrZ   )r0   rG   rD   r#   r   rZ   r   r   r   r   Ú<module>   s    z