o
    Zh0}                     @   s   d Z ddlZddlZddlZddlZddlmZ ddlmZ ddl	m
Z
 ddlmZ ddlmZmZmZmZmZmZ dd	lmZ dd
lmZmZmZ ddlmZmZmZ edZdd Z G dd deZ!dS )zdistutils.command.build_ext

Implements the Distutils 'build_ext' command, for building extension
modules (currently limited to C extensions, should accommodate C++
extensions ASAP).    N)log)	USER_BASE   )newer_group)Command)CCompilerErrorCompileErrorDistutilsErrorDistutilsOptionErrorDistutilsPlatformErrorDistutilsSetupError)	Extension)customize_compilerget_config_h_filenameget_python_version)get_platformis_freethreadedis_mingwz3^[a-zA-Z_][a-zA-Z_0-9]*(\.[a-zA-Z_][a-zA-Z_0-9]*)*$c                  C   s   ddl m}  |   d S )Nr   show_compilers)	ccompilerr   r    r   ^/var/www/html/lang_env/lib/python3.10/site-packages/setuptools/_distutils/command/build_ext.pyr   !   s   
r   c                   @   s$  e Zd ZdZdej dZddddde  d	fd
ddde fdddddde fddddddddddgZg dZ	dd d!e
fgZd"d# Zed$d% Zd&d' Zd(d) Zd*d+ Zd,d- Zd.d/ Zd0d1 Zd2d3 Zd4d5 Zejd6d7 Zd8d9 Zd:d; Zd<d= Zd>d? Zd@dA ZdBdC ZdDdE Z dFdG Z!d S )H	build_extz8build C/C++ extensions (compile/link to build directory)z (separated by 'z'))z
build-lib=bz(directory for compiled extension modules)zbuild-temp=tz1directory for temporary files (build by-products)z
plat-name=pz;platform name to cross-compile for, if supported [default: ])inplaceiziignore build-lib and put compiled extensions into the source directory alongside your pure Python moduleszinclude-dirs=Iz.list of directories to search for header files)zdefine=DzC preprocessor macros to define)zundef=Uz!C preprocessor macros to undefine)z
libraries=lz!external C libraries to link withzlibrary-dirs=Lz.directories to search for external C libraries)zrpath=Rz7directories to search for shared C libraries at runtime)zlink-objects=Oz2extra explicit link objects to include in the link)debuggz'compile/link with debugging information)forcefz2forcibly build everything (ignore file timestamps))z	compiler=czspecify the compiler type)z	parallel=jznumber of parallel build jobs)swig-cppNz)make SWIG create C++ files (default is C))z
swig-opts=Nz!list of SWIG command line options)zswig=Nzpath to the SWIG executable)userNz#add user include, library and rpath)r   r'   r)   r-   r.   zhelp-compilerNzlist available compilersc                 C   s   d | _ d | _d | _d | _d| _d | _d | _d | _d | _d | _	d | _
d | _d | _d | _d | _d | _d | _d | _d | _d | _d | _d S )NF)
extensions	build_lib	plat_name
build_tempr   packageinclude_dirsdefineundef	librarieslibrary_dirsrpathlink_objectsr'   r)   compilerswigswig_cpp	swig_optsr.   parallelselfr   r   r   initialize_optionsk   s*   
zbuild_ext.initialize_optionsc                 c   sb    |  dsdS | jrdV  dS tjdkr)|  d}|  d}tj||V  dS |  dV  dS )z
        Resolve Python's library directory for building extensions
        that rely on a shared Python library.

        See python/cpython#44264 and python/cpython#48686
        Py_ENABLE_SHAREDN.Zzosbase
platlibdirLIBDIR)get_config_varpython_buildsysplatformospathjoin)	sysconfigZinstalled_dirlib_dirr   r   r   _python_lib_dir   s   



zbuild_ext._python_lib_dirc           	   
   C   s  ddl m} | ddddddd	d
 | jd u r| jj| _| jj| _| }|jdd}| j	d u r7| jj	p5g | _	t
| j	trE| j	tj| _	tjtjkrW| j	tjtjd | j	|tjj ||krq| j	|tjj | d | d | jd u rg | _| jd u rg | _nt
| jtr| jtj| _| jd u rg | _nt
| jtr| jtj| _tjdkr)t s)| jtjtjd tjtjkr| jtjtjd | jrtj| jd| _n	tj| jd| _| j	tjt   | jtj | j!dkr
d}n| j!dd  }tjtjd}|r#tj||}| j| tj"d d dkrO|j#sI| jtjtjddt$  d n| jd | j| %| | j&rj| j&d}dd |D | _&| j'ru| j'd| _'| j(d u rg | _(n| j(d | _(| j)rtjt*d}tjt*d}tj+|r| j	| tj+|r| j| | j| t
| j,trz	t-| j,| _,W d S  t.y   t/d!w d S )"Nr   )rO   build)r0   r0   )r2   r2   )r;   r;   )r'   r'   )r)   r)   )r?   r?   )r1   r1   T)Zplat_specificincluder7   r:   ntZlibsZDebugZReleasewin32   ZPCbuild   cygwinlibpythonconfigrD   ,c                 S   s   g | ]}|d fqS )1r   ).0symbolr   r   r   
<listcomp>
  s    z.build_ext.finalize_options.<locals>.<listcomp> zparallel should be an integer)0	distutilsrO   Zset_undefined_optionsr3   distributionZext_packageZext_modulesr/   Zget_python_incr4   
isinstancestrsplitrL   pathseprJ   exec_prefixbase_exec_prefixappendrM   rN   extendZensure_string_listr7   r8   r9   namer   prefixr'   r2   dirnamer   r1   rK   rI   r   rQ   r5   r6   r>   r.   r   isdirr?   int
ValueErrorr
   )	rA   rO   Z
py_includeZplat_py_includesuffixZnew_libZdefinesZuser_includeZuser_libr   r   r   finalize_options   s   








zbuild_ext.finalize_optionsc                 C   s  ddl m} | jsd S | j r&| d}| j| pg  | j	
|j || j| j| j| jd| _t| j tjdkrJ| jt krJ| j| j tjdkrYt rY| jdd | jd ure| j| j | jd ury| jD ]\}}| j|| qm| jd ur| jD ]}| j| q| jd ur| j| j | j	d ur| j| j	 | jd ur| j | j | j!d ur| j"| j! | #  d S )Nr   )new_compiler
build_clib)r;   verbosedry_runr)   rT   Py_GIL_DISABLEDr]   )$r   rt   r/   rc   Zhas_c_librariesget_finalized_commandr7   rk   Zget_library_namesr8   rj   ru   r;   rv   rw   r)   r   rL   rl   r1   r   Z
initializer   Zdefine_macror4   Zset_include_dirsr5   r6   Zundefine_macroZset_librariesZset_library_dirsr9   Zset_runtime_library_dirsr:   Zset_link_objectsbuild_extensions)rA   rt   ru   rl   valuemacror   r   r   run'  sF   










zbuild_ext.runc           
      C   sh  t |ts	tdt|D ]\}}t |trqt |tr"t|dkr&td|\}}td| t |t	r:t
|s>tdt |tsGtdt||d }dD ]}||}|d	urat||| qP|d
|_d|v rqtd |d}|rg |_g |_|D ],}	t |	trt|	dv stdt|	dkr|j|	d  qt|	dkr|j|	 q|||< qd	S )a  Ensure that the list of extensions (presumably provided as a
        command option 'extensions') is valid, i.e. it is a list of
        Extension objects.  We also support the old-style list of 2-tuples,
        where the tuples are (ext_name, build_info), which are converted to
        Extension instances here.

        Raise DistutilsSetupError if the structure is invalid anywhere;
        just returns otherwise.
        z:'ext_modules' option must be a list of Extension instancesr   zMeach element of 'ext_modules' option must be an Extension instance or 2-tuplezvold-style (ext_name, build_info) tuple found in ext_modules for extension '%s' -- please convert to Extension instancezRfirst element of each tuple in 'ext_modules' must be the extension name (a string)zOsecond element of each tuple in 'ext_modules' must be a dictionary (build info)sources)r4   r8   r7   extra_objectsextra_compile_argsextra_link_argsNr9   Zdef_filez9'def_file' element of build info dict no longer supportedmacros)   r   z9'macros' element of build info dict must be 1- or 2-tupler   r   )rd   listr   	enumerater   tuplelenr   warningre   extension_name_rematchdictgetsetattrruntime_library_dirsdefine_macrosundef_macrosrj   )
rA   r/   r   extext_nameZ
build_infokeyvalr   r|   r   r   r   check_extensions_listo  sb   







zbuild_ext.check_extensions_listc                 C   s,   |  | j g }| jD ]}||j q|S N)r   r/   rk   r~   )rA   	filenamesr   r   r   r   get_source_files  s
   
zbuild_ext.get_source_filesc                    s       j  fdd jD S )Nc                    s   g | ]}  |jqS r   )get_ext_fullpathrl   r^   r   r@   r   r   r`     s    z)build_ext.get_outputs.<locals>.<listcomp>)r   r/   r@   r   r@   r   get_outputs  s   zbuild_ext.get_outputsc                 C   s*   |  | j | jr|   d S |   d S r   )r   r/   r?   _build_extensions_parallel_build_extensions_serialr@   r   r   r   rz     s   zbuild_ext.build_extensionsc              
      s   j }j du rt }zddlm} W n ty   d }Y nw |d u r*  d S ||d8  fddjD }tj|D ]\}}	| |
  W d    n1 sYw   Y  qAW d    d S 1 sjw   Y  d S )NTr   )ThreadPoolExecutor)max_workersc                    s   g | ]	}  j|qS r   )Zsubmitbuild_extensionr   executorrA   r   r   r`     s    z8build_ext._build_extensions_parallel.<locals>.<listcomp>)r?   rL   	cpu_countconcurrent.futuresr   ImportErrorr   r/   zip_filter_build_errorsresult)rA   workersr   Zfuturesr   Zfutr   r   r   r     s,   

"z$build_ext._build_extensions_parallelc              	   C   sD   | j D ]}| | | | W d    n1 sw   Y  qd S r   )r/   r   r   )rA   r   r   r   r   r     s   
z"build_ext._build_extensions_serialc              
   c   s\    zd V  W d S  t ttfy- } z|js | d|j d|  W Y d }~d S d }~ww )Nzbuilding extension "z
" failed: )r   r	   r   optionalwarnrl   )rA   r   er   r   r   r     s   &zbuild_ext._filter_build_errorsc           
      C   sP  |j }|d u st|ttfstd|j dt|}| |j}||j }| j	s8t
||ds8td|j d S td|j | ||}|jpIg }|jd d  }|jD ]}||f qT| jj|| j||j| j||jd}|d d  | _|jr~||j |jpg }|jp| j|}	| jj||| ||j|j || !|| j| j|	d
 d S )Nz$in 'ext_modules' option (extension 'zD'), 'sources' must be present and must be a list of source filenamesnewerz$skipping '%s' extension (up-to-date)zbuilding '%s' extension)
output_dirr   r4   r'   extra_postargsdepends)r7   r8   r   r   export_symbolsr'   r2   Ztarget_lang)"r~   rd   r   r   r   rl   sortedr   r   r)   r   r   r'   infoswig_sourcesr   r   r   rj   r;   compiler2   r4   Z_built_objectsr   rk   r   languageZdetect_languageZlink_shared_objectget_librariesr8   r   get_export_symbols)
rA   r   r~   ext_pathr   
extra_argsr   r6   objectsr   r   r   r   r     sV   




zbuild_ext.build_extensionc                 C   s  g }g }i }| j rtd | j sd| jv sd|jv rd}nd}|D ](}tj|\}}	|	dkrE||d |  || |d ||< q"|| q"|sO|S | jpU| 	 }
|
dg}|
| j | j rh|d | jsq|
|j |D ]}|| }td	|| | |d
||g  qs|S )zWalk the list of source files in 'sources', looking for SWIG
        interface (.i) files.  Run SWIG on all that are found, and
        return a modified 'sources' list with SWIG source files replaced
        by the generated C (or C++) files.
        z/--swig-cpp is deprecated - use --swig-opts=-c++z-c++z.cppz.cz.i_wrapz-pythonzswigging %s to %sz-o)r=   r   r   r>   rL   rM   splitextrj   r<   	find_swigrk   r   Zspawn)rA   r~   	extensionZnew_sourcesr   Zswig_targetsZ
target_extsourcerE   r   r<   Zswig_cmdtargetr   r   r   r   W  s@   




zbuild_ext.swig_sourcesc                 C   s`   t jdkrdS t jdkr'dD ]}t jd| d}t j|r$|  S qdS tdt j d)	zReturn the name of the SWIG executable.  On Unix, this is
        just "swig" -- it should be in the PATH.  Tries a bit harder on
        Windows.
        posixr<   rT   )z1.3z1.2z1.1zc:\swigzswig.exez;I don't know how to find (much less run) SWIG on platform '')rL   rl   rM   rN   isfiler   )rA   versfnr   r   r   r     s   

zbuild_ext.find_swigc                 C   s   |  |}|d}| |d }| js)tjj|dd |g  }tj| j|S d|dd }| d}tj	|
|}tj||S )zReturns the path of the filename for a given extension.

        The file is located in `build_lib` or directly in the package
        (inplace option).
        rD   r   Nr   build_py)get_ext_fullnamerf   get_ext_filenamer   rL   rM   rN   r0   ry   abspathZget_package_dir)rA   r   fullnamemodpathfilenamer3   r   Zpackage_dirr   r   r   r     s   


zbuild_ext.get_ext_fullpathc                 C   s   | j du r|S | j d | S )zSReturns the fullname of a given extension name.

        Adds the `package.` prefixNrD   )r3   )rA   r   r   r   r   r     s   
zbuild_ext.get_ext_fullnamec                 C   s.   ddl m} |d}|d}tjj| | S )zConvert the name of an extension (eg. "foo.bar") into the name
        of the file from which it will be loaded (eg. "foo/bar.so", or
        "foo\bar.pyd").
        r   rH   rD   
EXT_SUFFIX)rO   rH   rf   rL   rM   rN   )rA   r   rH   r   
ext_suffixr   r   r   r     s   
zbuild_ext.get_ext_filenamec                 C   sz   |j dd }z|d W n ty&   d|dddd }Y nw d| }d	| }||jvr:|j| |jS )
a  Return the list of symbols that a shared extension has to
        export.  This either uses 'ext.export_symbols' or, if it's not
        provided, "PyInit_" + module_name.  Only relevant on Windows, where
        the .pyd file (DLL) must export the module "PyInit_" function.
        rD   r   asciiZU_punycode   -   __ZPyInit)rl   rf   encodeUnicodeEncodeErrorreplacedecoder   rj   )rA   r   rl   rr   Zinitfunc_namer   r   r   r     s    
zbuild_ext.get_export_symbolsc                 C   s   t jdkr4t s4ddlm} t| j|s1d}| jr|d }|t jd? t jd? d@ f }|j	|g S |j	S dd	l
m} d
}|dritt drHd}n!t jdksPt rSd}ndtjv ri|ddkrad}n|ddkrid}|rw|d}|j	d| g S |j	S )zReturn the list of libraries to link against when building a
        shared extension.  On most platforms, this is just 'ext.libraries';
        on Windows, we add the Python library (eg. python20.dll).
        rU   r   )MSVCCompilerz
python%d%dZ_d         r   FrC   getandroidapilevelTrX   _PYTHON_HOST_PLATFORMANDROID_API_LEVELr   MACHDEP	LDVERSIONrZ   )rJ   rK   r   Z_msvccompilerr   rd   r;   r'   
hexversionr7   rO   rH   hasattrrL   environ)rA   r   r   templateZ	pythonlibrH   Zlink_libpython	ldversionr   r   r   r     s8   


zbuild_ext.get_libraries)"__name__
__module____qualname__descriptionrL   rg   Zsep_byr   Zuser_optionsZboolean_optionsr   Zhelp_optionsrB   staticmethodrQ   rs   r}   r   r   r   rz   r   r   
contextlibcontextmanagerr   r   r   r   r   r   r   r   r   r   r   r   r   r   '   sv    (

 HX	
Q8	r   )"__doc__r   rL   rerJ   Zdistutils._logr   siter   Z	_modifiedr   corer   errorsr   r   r	   r
   r   r   r   r   rO   r   r   r   utilr   r   r   r   r   r   r   r   r   r   r   <module>   s      
