U
    Ïvag{  ã                   @   sÚ   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m	Z	m
Z
mZmZmZ ddlmZm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 ddlmZ ddlmZ e d¡Zdd„ Z G dd„ deƒZ!dS )z¶distutils.command.build_ext

Implements the Distutils 'build_ext' command, for building extension
modules (currently limited to C extensions, should accommodate C++
extensions ASAP).é    Né   )ÚCommand)ÚDistutilsOptionErrorÚDistutilsSetupErrorÚCCompilerErrorÚDistutilsErrorÚCompileErrorÚDistutilsPlatformError)Úcustomize_compilerÚget_python_version)Úget_config_h_filename)Únewer_group)Ú	Extension)Úget_platform)Úlogé   )Ú
py37compat)Ú	USER_BASEz3^[a-zA-Z_][a-zA-Z_0-9]*(\.[a-zA-Z_][a-zA-Z_0-9]*)*$c                  C   s   ddl m}  | ƒ  d S )Nr   ©Úshow_compilers)Ú	ccompilerr   r   © r   ú[/var/www/html/myvenv/lib/python3.8/site-packages/setuptools/_distutils/command/build_ext.pyr   #   s    r   c                   @   s  e Zd ZdZdej Zdddddeƒ  fdd	d
de fdddddde fddddddddddgZddddd gZ	d!d"d#e
fgZd$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„ ƒZd8d9„ Zd:d;„ Zd<d=„ Zd>d?„ Zd@dA„ ZdBdC„ ZdDdE„ ZdFdG„ Zd"S )HÚ	build_extz8build C/C++ extensions (compile/link to build directory)z (separated by '%s'))z
build-lib=Úbz(directory for compiled extension modules)zbuild-temp=Útz1directory for temporary files (build by-products)z
plat-name=Úpz>platform name to cross-compile for, if supported (default: %s))ÚinplaceÚiziignore build-lib and put compiled extensions into the source directory alongside your pure Python moduleszinclude-dirs=ÚIz.list of directories to search for header files)zdefine=ÚDzC preprocessor macros to define)zundef=ÚUz!C preprocessor macros to undefine)z
libraries=Úlz!external C libraries to link withzlibrary-dirs=ÚLz.directories to search for external C libraries)zrpath=ÚRz7directories to search for shared C libraries at runtime)zlink-objects=ÚOz2extra explicit link objects to include in the link)ÚdebugÚgz'compile/link with debugging information)ÚforceÚfz2forcibly build everything (ignore file timestamps))z	compiler=Úczspecify the compiler type)z	parallel=Újznumber of parallel build jobs)ú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)ÚuserNz#add user include, library and rpathr   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   )Ú
extensionsÚ	build_libÚ	plat_nameÚ
build_tempr   ÚpackageÚinclude_dirsÚdefineÚundefÚ	librariesÚlibrary_dirsÚrpathÚlink_objectsr&   r(   ÚcompilerÚswigÚswig_cppÚ	swig_optsr-   Úparallel©Úselfr   r   r   Úinitialize_optionsm   s*    zbuild_ext.initialize_optionsc           	   
   C   sÚ  ddl m} |  ddddddd	d
¡ | jd kr8| jj| _| jj| _| ¡ }|jdd�}| j	d krn| jj	pjg | _	t
| j	tƒrŠ| j	 tj¡| _	tjtjkr®| j	 tj tjd¡¡ | j	 | tjj¡¡ ||krâ| j	 | tjj¡¡ |  d¡ |  d¡ | jd k�rg | _| jd k�rg | _nt
| jtƒ�r:| j tj¡| _| jd k�rNg | _nt
| jtƒ�rl| j tj¡| _tjdk�rX| j tj tjd¡¡ tjtjk�r¶| j tj tjd¡¡ | j�rÒtj | jd¡| _ntj | jd¡| _| j	 tj tƒ ¡¡ | j tj¡ | j dk�rd}n| j dd … }tj tjd¡}|�rLtj ||¡}| j |¡ tj!d d… dk�r¤|j"�s˜| j tj tjddt#ƒ  d¡¡ n| j d¡ | $d¡�rØ|j"�sÌ| j | $d¡¡ n| j d¡ | j%�rü| j% d¡}d d!„ |D ƒ| _%| j&�r| j& d¡| _&| j'd k�r&g | _'n| j' d"¡| _'| j(�r˜tj t)d¡}tj t)d¡}tj *|¡�rr| j	 |¡ tj *|¡�r˜| j |¡ | j |¡ t
| j+tƒ�rÖzt,| j+ƒ| _+W n t-k
�rÔ   t.d#ƒ‚Y nX d S )$Nr   )Ú	sysconfigÚbuild)r/   r/   )r1   r1   )r:   r:   )r&   r&   )r(   r(   )r>   r>   )r0   r0   r   )Úplat_specificÚincluder6   r9   ÚntZlibsZDebugZReleaseÚwin32é   ZPCbuildé   ÚcygwinÚlibÚpythonÚconfigÚ.ÚPy_ENABLE_SHAREDZLIBDIRú,c                 S   s   g | ]}|d f‘qS )Ú1r   )Ú.0Úsymbolr   r   r   Ú
<listcomp>ü   s     z.build_ext.finalize_options.<locals>.<listcomp>ú zparallel should be an integer)/Ú	distutilsrB   Úset_undefined_optionsr2   ÚdistributionÚext_packageÚext_modulesr.   Úget_python_incr3   Ú
isinstanceÚstrÚsplitÚosÚpathsepÚsysÚexec_prefixÚbase_exec_prefixÚappendÚpathÚjoinÚextendÚensure_string_listr6   r7   r8   ÚnameÚprefixr&   r1   Údirnamer   r0   ÚplatformÚpython_buildr   Úget_config_varr4   r5   r=   r-   r   Úisdirr>   ÚintÚ
ValueErrorr   )	r@   rB   Z
py_includeZplat_py_includeÚsuffixZnew_libZdefinesZuser_includeZuser_libr   r   r   Úfinalize_options…   s²    ø





   ÿÿzbuild_ext.finalize_optionsc                 C   sj  ddl m} | jsd S | j ¡ rL|  d¡}| j | ¡ p:g ¡ | j	 
|j¡ || j| j| j| jd�| _t| jƒ tjdkr”| jtƒ kr”| j | j¡ | jd k	r¬| j | j¡ | jd k	rÔ| jD ]\}}| j ||¡ q¼| jd k	rö| jD ]}| j |¡ qä| jd k	�r| j | j¡ | j	d k	�r*| j | j	¡ | jd k	�rD| j | j¡ | j d k	�r^| j !| j ¡ |  "¡  d S )Nr   )Únew_compilerÚ
build_clib)r:   ÚverboseÚdry_runr(   rF   )#r   rt   r.   rX   Úhas_c_librariesÚget_finalized_commandr6   rg   Zget_library_namesr7   rd   ru   r:   rv   rw   r(   r
   r_   ri   r0   r   Z
initializer3   Úset_include_dirsr4   Údefine_macror5   Úundefine_macroÚset_librariesÚset_library_dirsr8   Úset_runtime_library_dirsr9   Úset_link_objectsÚbuild_extensions)r@   rt   ru   ri   ÚvalueÚmacror   r   r   Úrun  sB    

ü




zbuild_ext.runc           
      C   sv  t |tƒstdƒ‚t|ƒD �]T\}}t |tƒr0qt |tƒrFt|ƒdkrNtdƒ‚|\}}t d|¡ t |t	ƒrvt
 |¡s~tdƒ‚t |tƒs�tdƒ‚t||d ƒ}dD ]"}| |¡}|d	k	r¢t|||ƒ q¢| d
¡|_d|krät d¡ | d¡}|�rhg |_g |_|D ]b}	t |	tƒ�r"t|	ƒdk�s*tdƒ‚t|	ƒdk�rJ|j |	d ¡ nt|	ƒ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)Úsources)r3   r7   r6   Úextra_objectsÚextra_compile_argsÚextra_link_argsNr8   Zdef_filez9'def_file' element of build info dict no longer supportedÚmacros)r   r   z9'macros' element of build info dict must be 1- or 2-tupler   r   )r\   Úlistr   Ú	enumerater   ÚtupleÚlenr   Úwarningr]   Úextension_name_reÚmatchÚdictÚgetÚsetattrÚruntime_library_dirsÚdefine_macrosÚundef_macrosrd   )
r@   r.   r   ÚextÚext_nameZ
build_infoÚkeyÚvalr‰   rƒ   r   r   r   Úcheck_extensions_list[  s`    

ÿ
ÿüÿ
ÿ
ÿ
ÿzbuild_ext.check_extensions_listc                 C   s,   |   | j¡ g }| jD ]}| |j¡ q|S ©N)r›   r.   rg   r…   )r@   Ú	filenamesr—   r   r   r   Úget_source_files¶  s
    
zbuild_ext.get_source_filesc                 C   s2   |   | j¡ g }| jD ]}| |  |j¡¡ q|S rœ   )r›   r.   rd   Úget_ext_fullpathri   )r@   Úoutputsr—   r   r   r   Úget_outputs¿  s
    
zbuild_ext.get_outputsc                 C   s(   |   | j¡ | jr|  ¡  n|  ¡  d S rœ   )r›   r.   r>   Ú_build_extensions_parallelÚ_build_extensions_serialr?   r   r   r   r�   Í  s    
zbuild_ext.build_extensionsc                    sº   ˆj }ˆj dkrt ¡ }zddlm} W n tk
r@   d }Y nX |d krVˆ ¡  d S ||d��P‰ ‡ ‡fdd„ˆjD ƒ}tˆj|ƒD ]&\}}ˆ 	|¡� | 
¡  W 5 Q R X q„W 5 Q R X d S )NTr   )ÚThreadPoolExecutor)Úmax_workersc                    s   g | ]}ˆ   ˆj|¡‘qS r   )ÚsubmitÚbuild_extension)rR   r—   ©Zexecutorr@   r   r   rT   ã  s    z8build_ext._build_extensions_parallel.<locals>.<listcomp>)r>   r_   Ú	cpu_countZconcurrent.futuresr¤   ÚImportErrorr£   r.   ÚzipÚ_filter_build_errorsÚresult)r@   Zworkersr¤   Úfuturesr—   Zfutr   r¨   r   r¢   Õ  s"    

ÿz$build_ext._build_extensions_parallelc              
   C   s0   | j D ]$}|  |¡� |  |¡ W 5 Q R X qd S rœ   )r.   r¬   r§   )r@   r—   r   r   r   r£   ê  s    
z"build_ext._build_extensions_serialc              
   c   sT   z
d V  W nD t ttfk
rN } z |js*‚ |  d |j|¡¡ W 5 d }~X Y nX d S )Nz"building extension "{}" failed: {})r   r   r   ÚoptionalÚwarnÚformatri   )r@   r—   Úer   r   r   r¬   ï  s    
zbuild_ext._filter_build_errorsc           
      C   sP  |j }|d kst|ttfƒs*td|j ƒ‚t|ƒ}|  |j¡}||j }| j	slt
||dƒslt d|j¡ d S t d|j¡ |  ||¡}|jpŽg }|jd d … }|jD ]}| |f¡ q¤| jj|| j||j| j||jd�}|d d … | _|jrø| |j¡ |j�pg }|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 filenamesÚnewerz$skipping '%s' extension (up-to-date)zbuilding '%s' extension)Ú
output_dirr‰   r3   r&   Úextra_postargsÚdepends)r6   r7   r”   rµ   Úexport_symbolsr&   r1   Útarget_lang)"r…   r\   rŠ   rŒ   r   ri   ÚsortedrŸ   r¶   r(   r   r   r&   ÚinfoÚswig_sourcesr‡   r•   r–   rd   r:   Úcompiler1   r3   Z_built_objectsr†   rg   rˆ   ÚlanguageZdetect_languageÚlink_shared_objectÚget_librariesr7   r”   Úget_export_symbols)
r@   r—   r…   Úext_pathr¶   Ú
extra_argsr‰   r5   Úobjectsr½   r   r   r   r§   ø  sZ    þÿ


ùözbuild_ext.build_extensionc                 C   s$  g }g }i }| j rt d¡ | j s6d| jks6d|jkr<d}nd}|D ]P}tj |¡\}}	|	dkrŠ| |d | ¡ | |¡ |d ||< qD| |¡ qD|sž|S | jpª|  	¡ }
|
dg}| 
| j¡ | j rÐ| d¡ | jsì|jD ]}| |¡ qÜ|D ].}|| }t d	||¡ |  |d
||g ¡ qð|S )züWalk 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.iÚ_wrapéÿÿÿÿz-pythonzswigging %s to %sz-o)r<   r   rŽ   r=   r_   re   Úsplitextrd   r;   Ú	find_swigrg   rº   Úspawn)r@   r…   Ú	extensionZnew_sourcesr»   Zswig_targetsÚ
target_extÚsourceÚbaser—   r;   Zswig_cmdÚoÚtargetr   r   r   r»   I  sF    
ÿþý


zbuild_ext.swig_sourcesc                 C   s^   t jdkrdS t jdkrLdD ]*}t j d| d¡}t j |¡r|  S qdS tdt j ƒ‚dS )	z›Return the name of the SWIG executable.  On Unix, this is
        just "swig" -- it should be in the PATH.  Tries a bit harder on
        Windows.
        Úposixr;   rF   )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'N)r_   ri   re   rf   Úisfiler	   )r@   ÚversÚfnr   r   r   rÇ   ‚  s    


ÿÿzbuild_ext.find_swigc                 C   sŽ   |   |¡}| d¡}|  |d ¡}| jsRtjj|dd… |g Ž }tj | j|¡S d |dd… ¡}|  d¡}tj 	| 
|¡¡}tj ||¡S )z¡Returns the path of the filename for a given extension.

        The file is located in `build_lib` or directly in the package
        (inplace option).
        rN   rÅ   Nr   Úbuild_py)Úget_ext_fullnamer^   Úget_ext_filenamer   r_   re   rf   r/   ry   ÚabspathÚget_package_dir)r@   r˜   ÚfullnameÚmodpathÚfilenamer2   rÓ   Úpackage_dirr   r   r   rŸ   ›  s    


zbuild_ext.get_ext_fullpathc                 C   s    | j dkr|S | j d | S dS )zSReturns the fullname of a given extension name.

        Adds the `package.` prefixNrN   )r2   )r@   r˜   r   r   r   rÔ   ¶  s    
zbuild_ext.get_ext_fullnamec                 C   s.   ddl m} | d¡}|dƒ}tjj|Ž | S )z¦Convert 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   ©rn   rN   Ú
EXT_SUFFIX)rB   rn   r^   r_   re   rf   )r@   r˜   rn   rÁ   Ú
ext_suffixr   r   r   rÕ   ¿  s    
zbuild_ext.get_ext_filenamec                 C   s|   |j  d¡d }z| d¡ W n0 tk
rN   d| d¡ dd¡ d¡ }Y n
X d| }d	| }||jkrv|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.
        rN   rÅ   ÚasciiZU_Zpunycodeó   -ó   _Ú_ZPyInit)ri   r^   ÚencodeÚUnicodeEncodeErrorÚreplaceÚdecoder·   rd   )r@   r—   ri   rr   Zinitfunc_namer   r   r   rÀ   Ê  s    "
zbuild_ext.get_export_symbolsc                 C   sì   t jdkr^ddlm} t| j|ƒsÞd}| jr4|d }|t jd? t jd? d@ f }|j|g S n€dd	l	m
} d
}|dƒrÂtt dƒr†d}n<t jdkr–d}n,dtjkrÂ|dƒdkr²d}n|dƒdkrÂd}|rÞ|dƒ}|jd| g S |jt ¡  S )zÓReturn 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).
        rG   r   )ÚMSVCCompilerz
python%d%dZ_dé   é   éÿ   rÜ   FrO   ÚgetandroidapilevelTrJ   Ú_PYTHON_HOST_PLATFORMZANDROID_API_LEVELr   ZMACHDEPZ	LDVERSIONrL   )ra   rl   Z_msvccompilerrç   r\   r:   r&   Ú
hexversionr6   rB   rn   Úhasattrr_   Úenvironr   Ú	pythonlib)r@   r—   rç   Útemplaterð   rn   Zlink_libpythonZ	ldversionr   r   r   r¿   ß  s6    

þ



zbuild_ext.get_libraries) Ú__name__Ú
__module__Ú__qualname__Údescriptionr_   r`   Zsep_byr   Úuser_optionsÚboolean_optionsr   Úhelp_optionsrA   rs   r„   r›   rž   r¡   r�   r¢   r£   Ú
contextlibÚcontextmanagerr¬   r§   r»   rÇ   rŸ   rÔ   rÕ   rÀ   r¿   r   r   r   r   r   )   sp   
ÿýýýÛ(
ÿ B[	
Q9	r   )"Ú__doc__rù   r_   Úrera   Úcorer   Úerrorsr   r   r   r   r   r	   rB   r
   r   r   Ú	_modifiedr   rÉ   r   Úutilr   Zdistutils._logr   Ú r   Zsiter   r¼   r�   r   r   r   r   r   r   Ú<module>   s"    
