o
     zqf1|                     @   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 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_platformz3^[a-zA-Z_][a-zA-Z_0-9]*(\.[a-zA-Z_][a-zA-Z_0-9]*)*$c                  C   s   ddl m}  |   d S )Nr   show_compilers)	ccompilerr   r    r   f/root/parts/websockify/install/lib/python3.10/site-packages/setuptools/_distutils/command/build_ext.pyr   !   s   
r   c                   @   s  e Zd ZdZdej Zddddde  fdd	d
de fdddddde fddddddddddgZg dZ	ddde
fgZd d! Zed"d# Zd$d% Zd&d' Zd(d) Zd*d+ Zd,d- Zd.d/ Zd0d1 Zd2d3 Zejd4d5 Zd6d7 Zd8d9 Zd:d; Zd<d= Zd>d? Zd@dA ZdBdC Z dDdE Z!dS )F	build_extz8build C/C++ extensions (compile/link to build directory)z (separated by '%s'))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: %s))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$   r&   r*   r+   zhelp-compilerNzlist available compilersc                 C   s   d | _ d | _d | _d | _d| _d | _d | _d | _d | _d | _	d | _
d | _d | _d | _d | _d | _d | _d | _d | _d | _d | _d S )Nr   )
extensions	build_lib	plat_name
build_tempr   packageinclude_dirsdefineundef	librarieslibrary_dirsrpathlink_objectsr$   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.zosbase
platlibdirLIBDIR)get_config_varpython_buildsysplatformospathjoin)	sysconfig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%| 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rK|j"sE| jtjtjddt#  d n| jd | j| $| | j%rf| j%d}dd |D | _%| j&rq| j&d| _&| j'd u r{g | _'n| j'd | _'| j(rtjt)d}tjt)d}tj*|r| j	| tj*|r| j| | j| t
| j+trz	t,| j+| _+W d S  t-y   t.d!w d S )"Nr   )rM   build)r-   r-   )r/   r/   )r8   r8   )r$   r$   )r&   r&   )r<   r<   )r.   r.      )plat_specificincluder4   r7   ntlibsDebugReleasewin32   PCbuild   cygwinlibpythonconfigrA   ,c                 S   s   g | ]}|d fqS )1r   ).0symbolr   r   r   
<listcomp>
  s    z.build_ext.finalize_options.<locals>.<listcomp> zparallel should be an integer)/	distutilsrM   set_undefined_optionsr0   distributionext_packageext_modulesr,   get_python_incr1   
isinstancestrsplitrJ   pathseprH   exec_prefixbase_exec_prefixappendrK   rL   extendensure_string_listr4   r5   r6   nameprefixr$   r/   dirnamer   r.   rI   rG   r   rP   r2   r3   r;   r+   r   isdirr<   int
ValueErrorr
   )	r>   rM   
py_includeplat_py_includesuffixnew_libdefinesuser_includeuser_libr   r   r   finalize_options   s   








zbuild_ext.finalize_optionsc                 C   sb  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 | jd urV| j| j | jd urj| jD ]\}}| j|| q^| jd ur{| jD ]}| j| qr| 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)r8   verbosedry_runr&   rU   )#r   r   r,   ri   has_c_librariesget_finalized_commandr4   rt   get_library_namesr5   rs   r   r8   r   r   r&   r   rJ   rv   r.   r   
initializer1   set_include_dirsr2   define_macror3   undefine_macroset_librariesset_library_dirsr6   set_runtime_library_dirsr7   set_link_objectsbuild_extensions)r>   r   r   rv   valuemacror   r   r   run'  sB   










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)r1   r5   r4   extra_objectsextra_compile_argsextra_link_argsNr6   def_filez9'def_file' element of build info dict no longer supportedmacros)rR   r   z9'macros' element of build info dict must be 1- or 2-tuplerR   r   )rm   listr   	enumerater   tuplelenr   warningrn   extension_name_rematchdictgetsetattrruntime_library_dirsdefine_macrosundef_macrosrs   )
r>   r,   r   extext_name
build_infokeyvalr   r   r   r   r   check_extensions_listi  sb   







zbuild_ext.check_extensions_listc                 C   s,   |  | j g }| jD ]}||j q|S N)r   r,   rt   r   )r>   	filenamesr   r   r   r   get_source_files  s
   
zbuild_ext.get_source_filesc                 C   s2   |  | j g }| jD ]}|| |j q|S r   )r   r,   rs   get_ext_fullpathrv   )r>   outputsr   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   r     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   )submitbuild_extension)rc   r   executorr>   r   r   re     s    z8build_ext._build_extensions_parallel.<locals>.<listcomp>)r<   rJ   	cpu_countconcurrent.futuresr   ImportErrorr   r,   zip_filter_build_errorsresult)r>   workersr   futuresr   futr   r   r   r     s,   

"z$build_ext._build_extensions_parallelc              	   C   sD   | j D ]}| | | | W d    n1 sw   Y  qd S r   )r,   r   r   )r>   r   r   r   r   r     s   
z"build_ext._build_extensions_serialc              
   c   s\    zd V  W d S  t ttfy- } z|js | d|j d|  W Y d }~d S d }~ww )Nzbuilding extension "z
" failed: )r   r	   r   optionalwarnrv   )r>   r   er   r   r   r     s   &zbuild_ext._filter_build_errorsc           
      C   sL  |j }|d u st|ttfstd|j t|}| |j}||j }| j	s6t
||ds6td|j d S td|j | ||}|jpGg }|jd d  }|jD ]}||f qR| jj|| j||j| j||jd}|d d  | _|jr|||j |jpg }|jp| j|}	| jj||| ||j|j || !|| j| j|	d
 d S )Nzjin 'ext_modules' option (extension '%s'), 'sources' must be present and must be a list of source filenamesnewerz$skipping '%s' extension (up-to-date)zbuilding '%s' extension)
output_dirr   r1   r$   extra_postargsdepends)r4   r5   r   r   export_symbolsr$   r/   target_lang)"r   rm   r   r   r   rv   sortedr   r   r&   r   r   r$   infoswig_sourcesr   r   r   rs   r8   compiler/   r1   _built_objectsr   rt   r   languagedetect_languagelink_shared_objectget_librariesr5   r   get_export_symbols)
r>   r   r   ext_pathr   
extra_argsr   r3   objectsr   r   r   r   r     sZ   




zbuild_ext.build_extensionc                 C   s$  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sv|jD ]}|| qn|D ]}|| }td	|| | |d
||g  qx|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;   rJ   rK   splitextrs   r9   	find_swigrt   r   spawn)r>   r   	extensionnew_sourcesr   swig_targets
target_extsourcerC   r   r9   swig_cmdotargetr   r   r   r   U  sB   





zbuild_ext.swig_sourcesc                 C   sZ   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 )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.
        posixr9   rU   )z1.3z1.2z1.1z	c:\swig%szswig.exez>I don't know how to find (much less run) SWIG on platform '%s')rJ   rv   rK   rL   isfiler   )r>   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).
        rA   r   Nr   build_py)get_ext_fullnamero   get_ext_filenamer   rJ   rK   rL   r-   r   abspathget_package_dir)r>   r   fullnamemodpathfilenamer0   r   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.` prefixNrA   )r0   )r>   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   rF   rA   
EXT_SUFFIX)rM   rF   ro   rJ   rK   rL   )r>   r   rF   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.
        rA   r   asciiU_punycode   -   __PyInit)rv   ro   encodeUnicodeEncodeErrorreplacedecoder   rs   )r>   r   rv   r~   initfunc_namer   r   r   r     s    
zbuild_ext.get_export_symbolsc                 C   s   t jdkr1ddlm} t| j|s.d}| jr|d }|t jd? t jd? d@ f }|j|g S |jS dd	l	m
} d
}|drctt drEd}nt jdkrMd}ndtjv rc|ddkr[d}n|ddkrcd}|rq|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).
        rY   r   )MSVCCompilerz
python%d%d_d         r   Fr@   getandroidapilevelTr]   _PYTHON_HOST_PLATFORMANDROID_API_LEVELr   MACHDEP	LDVERSIONr_   )rH   rI   _msvccompilerr  rm   r8   r$   
hexversionr4   rM   rF   hasattrrJ   environ)r>   r   r  template	pythonlibrF   link_libpython	ldversionr   r   r   r     s8   




zbuild_ext.get_libraries)"__name__
__module____qualname__descriptionrJ   rp   sep_byr   user_optionsboolean_optionsr   help_optionsr?   staticmethodrP   r   r   r   r   r   r   r   r   
contextlibcontextmanagerr   r   r   r   r   r   r   r   r   r   r   r   r   r   '   sv    
(

 BY	
Q9	r   ) __doc__r!  rJ   rerH   distutils._logr   siter   	_modifiedr   corer   errorsr   r   r	   r
   r   r   r   r   rM   r   r   r   utilr   r   r   r   r   r   r   r   r   <module>   s      
