a
    äIþfŠO  ã                   @   sÆ   d Z ddlZddlZddlZddl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	„ Zd
d„ ZdddddœZdd„ Zdd„ Zddd„ZdddddœZG dd„ deƒZdS )a  distutils._msvccompiler

Contains MSVCCompiler, an implementation of the abstract CCompiler class
for Microsoft Visual Studio 2015.

The module is compatible with VS 2015 and later. You can find legacy support
for older versions in distutils.msvc9compiler and distutils.msvccompiler.
é    N)ÚDistutilsExecErrorÚDistutilsPlatformErrorÚCompileErrorÚLibErrorÚ	LinkError)Ú	CCompilerÚgen_lib_options)Úlog)Úget_platform)Úcountc                  C   s  zt jt jdt jt jB d} W n ty<   t d¡ Y dS 0 d}d }| ¬ tƒ D ]”}zt  	| |¡\}}}W n ty„   Y  qèY n0 |rR|t j
krRtj |¡rRztt|ƒƒ}W n ttfyÊ   Y qRY n0 |dkrR||krR|| }}qRW d   ƒ n1  sþ0    Y  ||fS )Nz'Software\Microsoft\VisualStudio\SxS\VC7)ÚaccesszVisual C++ is not registered©NNr   é   )ÚwinregZ	OpenKeyExÚHKEY_LOCAL_MACHINEZKEY_READZKEY_WOW64_32KEYÚOSErrorr	   Údebugr   Z	EnumValueZREG_SZÚosÚpathÚisdirÚintÚfloatÚ
ValueErrorÚ	TypeError)ÚkeyÚbest_versionÚbest_dirÚiÚvZvc_dirZvtÚversion© r    ú(lib/python3.9/distutils/_msvccompiler.pyÚ_find_vc2015   s2    
ý



,r"   c               
   C   s    t j d¡pt j d¡} | s dS z8tjt j | ddd¡ddd	d
ddddg	ddd ¡ }W n tjt	t
fyt   Y dS 0 t j |ddd¡}t j |¡rœd|fS dS )aJ  Returns "15, path" based on the result of invoking vswhere.exe
    If no install is found, returns "None, None"

    The version is returned to avoid unnecessarily changing the function
    result. It may be ignored when the path is not None.

    If vswhere.exe is not available, by definition, VS 2017 is not
    installed.
    zProgramFiles(x86)ZProgramFilesr   zMicrosoft Visual StudioZ	Installerzvswhere.exez-latestz-prereleasez	-requiresz1Microsoft.VisualStudio.Component.VC.Tools.x86.x64z	-propertyZinstallationPathz	-productsÚ*ÚmbcsÚstrict)ÚencodingÚerrorsZVCZ	AuxiliaryZBuildé   )r   ÚenvironÚgetÚ
subprocessÚcheck_outputr   ÚjoinÚstripÚCalledProcessErrorr   ÚUnicodeDecodeErrorr   )Úrootr   r    r    r!   Ú_find_vc20178   s(    
úùr2   Úx86Zx64ZarmZarm64)r3   Ú	x86_amd64Úx86_armÚ	x86_arm64c                 C   s\   t ƒ \}}|stƒ \}}|s*t d¡ dS tj |d¡}tj |¡sTt d|¡ dS |d fS )Nz$No suitable Visual C++ version foundr   zvcvarsall.batz%s cannot be found)r2   r"   r	   r   r   r   r-   Úisfile)Ú	plat_specÚ_r   r   Ú	vcvarsallr    r    r!   Ú_find_vcvarsall_   s    


r;   c              
   C   sÀ   t  d¡rdd„ t j ¡ D ƒS t| ƒ\}}|s6tdƒ‚z&tjd || ¡tj	dj
ddd	}W nB tjyž } z(t |j¡ td
 |j¡ƒ‚W Y d }~n
d }~0 0 dd„ dd„ | ¡ D ƒD ƒ}|S )NZDISTUTILS_USE_SDKc                 S   s   i | ]\}}|  ¡ |“qS r    ©Úlower)Ú.0r   Úvaluer    r    r!   Ú
<dictcomp>s   s   ÿz_get_vc_env.<locals>.<dictcomp>zUnable to find vcvarsall.batzcmd /u /c "{}" {} && set)Ústderrzutf-16leÚreplace)r'   zError executing {}c                 S   s$   i | ]\}}}|r|r|  ¡ |“qS r    r<   )r>   r   r9   r?   r    r    r!   r@   †   s   ýc                 s   s   | ]}|  d ¡V  qdS )ú=N)Ú	partition)r>   Úliner    r    r!   Ú	<genexpr>‰   ó    z_get_vc_env.<locals>.<genexpr>)r   Úgetenvr)   Úitemsr;   r   r+   r,   ÚformatZSTDOUTÚdecoder/   r	   ÚerrorÚoutputÚcmdÚ
splitlines)r8   r:   r9   ÚoutÚexcÚenvr    r    r!   Ú_get_vc_envq   s.    
þ
þý
ÿýrS   c                 C   sN   |st  d¡ t j¡}|D ].}t j t j |¡| ¡}t j |¡r|  S q| S )at  Return path to an MSVC executable program.

    Tries to find the program in several places: first, one of the
    MSVC program search paths from the registry; next, the directories
    in the PATH environment variable.  If any of those work, return an
    absolute path that is known to exist.  If none of them work, just
    return the original program name, 'exe'.
    r   )r   rH   ÚsplitÚpathsepr   r-   Úabspathr7   )ZexeÚpathsÚpÚfnr    r    r!   Ú	_find_exe   s    	
rZ   r4   r5   r6   )Zwin32z	win-amd64z	win-arm32z	win-arm64c                
       sÌ   e Zd ZdZdZi ZdgZg d¢ZdgZdgZ	ee e e	 Z
dZdZd	Zd
Zd ZZdZd&dd„Zd'dd„Zd(dd„Zd)dd„Zd*dd„Zd+dd„Z‡ fdd„Zdd„ Zd d!„ Zd"d#„ Zd,d$d%„Z‡  ZS )-ÚMSVCCompilerzwConcrete class that implements an interface to Microsoft Visual C++,
       as defined by the CCompiler abstract class.Zmsvcz.c)z.ccz.cppz.cxxú.rcz.mcz.resz.objz.libz.dllz%s%sz.exer   c                 C   s    t  | |||¡ d | _d| _d S )NF)r   Ú__init__Ú	plat_nameÚinitialized)ÚselfÚverboseZdry_runZforcer    r    r!   r]   É   s    zMSVCCompiler.__init__Nc                 C   s  | j rJ dƒ‚|d u rtƒ }|tvr6td ttƒ¡ƒ‚t| }t|ƒ}|sRtdƒ‚| dd¡| _| j 	t
j¡}td|ƒ| _td|ƒ| _td|ƒ| _td	|ƒ| _td
|ƒ| _td|ƒ| _| dd¡ 	t
j¡D ]}|rÊ|  | t
j¡¡ qÊ| dd¡ 	t
j¡D ]}|rú|  | t
j¡¡ qúd | _g d¢| _g d¢| _g d¢}g d¢}g |¢d‘| _g |¢d‘| _g |¢d‘d‘d‘| _g |¢d‘d‘d‘| _g |¢| _g |¢| _t j!d f| jt j!df| jt j!df| jt j"d f| jt j"df| jt j"df| jt j#d f| jt j#df| jt j#df| ji	| _$d| _ d S )Nzdon't init multiple timesz--plat-name must be one of {}z7Unable to find a compatible Visual Studio installation.r   Ú zcl.exezlink.exezlib.exezrc.exezmc.exezmt.exeZincludeÚlib)ú/nologoz/Oxú/W3z/GLz/DNDEBUGz/MD)rd   z/Odz/MDdz/Zire   z/D_DEBUG)rd   ú/INCREMENTAL:NOú/LTCG)rd   rf   rg   z/DEBUG:FULLz/MANIFEST:EMBED,ID=1z/DLLz/MANIFEST:EMBED,ID=2z/MANIFESTUAC:NOFT)%r_   r
   ÚPLAT_TO_VCVARSr   rJ   ÚtuplerS   r*   Ú_pathsrT   r   rU   rZ   ÚccÚlinkerrc   ÚrcÚmcZmtZadd_include_dirÚrstripÚsepZadd_library_dirZpreprocess_optionsÚcompile_optionsÚcompile_options_debugZldflags_exeZldflags_exe_debugZldflags_sharedZldflags_shared_debugZldflags_staticZldflags_static_debugr   Z
EXECUTABLEZSHARED_OBJECTZSHARED_LIBRARYÚ_ldflags)r`   r^   r8   Zvc_envrW   ÚdirÚldflagsZldflags_debugr    r    r!   Ú
initializeÏ   s^    ÿ



÷zMSVCCompiler.initializerb   c                    sX   i ‡fdd„ˆj D ƒ¥‡fdd„ˆjˆj D ƒ¥‰ ˆp8d‰‡ ‡‡fdd„}tt||ƒƒS )Nc                    s   i | ]}|ˆ j “qS r    )Úobj_extension©r>   Úext©r`   r    r!   r@   "  rG   z1MSVCCompiler.object_filenames.<locals>.<dictcomp>c                    s   i | ]}|ˆ j “qS r    )Úres_extensionrx   rz   r    r!   r@   #  rG   rb   c                    s’   t j | ¡\}}ˆr"t j |¡}n2t j |¡\}}| t jjt jjf¡rT|dd … }zt j ˆ|ˆ |  ¡W S  t	yŒ   t
d | ¡ƒ‚Y n0 d S )Né   zDon't know how to compile {})r   r   ÚsplitextÚbasenameÚ
splitdriveÚ
startswithrp   Úaltsepr-   ÚLookupErrorr   rJ   )rX   Úbasery   r9   )Úext_mapÚ
output_dirÚ	strip_dirr    r!   Úmake_out_path(  s    z4MSVCCompiler.object_filenames.<locals>.make_out_path)Úsrc_extensionsÚ_rc_extensionsÚ_mc_extensionsÚlistÚmap)r`   Zsource_filenamesr†   r…   r‡   r    )r„   r…   r`   r†   r!   Úobject_filenames  s    ÿþzMSVCCompiler.object_filenamesc	                 C   s°  | j s|  ¡  |  ||||||¡}	|	\}}
}}}|p6g }| d¡ |rT| | j¡ n| | j¡ d}|
D ]@}z|| \}}W n ty”   Y qhY n0 |r¦tj	 
|¡}g }dtjv rÈ| dtjd  ¡ || jv rÞd| }nH|| jv rød| }d}n.|| jv rb|}d| }z|  | jg| ||g ¡ W qh ty\ } zt|ƒ‚W Y d }~qhd }~0 0 qhnÄ|| jv rtj	 |¡}tj	 |¡}z\|  | jd	|d
||g¡ tj	 tj	 |¡¡\}}tj	 ||d ¡}|  | jd| |g¡ W qh ty } zt|ƒ‚W Y d }~qhd }~0 0 qhntd ||¡ƒ‚| jg| | | }|rJ| d¡ | |¡ | d| ¡ | |¡ z|  |¡ W qh ty¨ } zt|ƒ‚W Y d }~qhd }~0 0 qh|
S )Nz/cFZSRC_DIRz/d1trimfile:z/Tcz/TpTz/foz-hz-rr\   z"Don't know how to compile {} to {}z/EHscz/Fo)r_   rv   Z_setup_compileÚappendÚextendrr   rq   ÚKeyErrorr   r   rV   r)   Ú_c_extensionsÚ_cpp_extensionsr‰   Úspawnrm   r   r   rŠ   Údirnamern   r}   r~   r-   rJ   rk   )r`   Zsourcesr…   ZmacrosZinclude_dirsr   Úextra_preargsÚextra_postargsZdependsZcompile_infoÚobjectsZpp_optsZbuildZcompile_optsZadd_cpp_optsÚobjÚsrcry   Zd1trimfile_optsZ	input_optZ
output_optÚmsgZh_dirZrc_dirrƒ   r9   Zrc_fileÚargsr    r    r!   Úcompile>  sx    
ÿ





ÿ


 zMSVCCompiler.compilec           	   
   C   s¶   | j s|  ¡  |  ||¡\}}| j||d}|  ||¡r¦|d| g }|rJz,t d| jd |¡¡ |  	| jg| ¡ W q² t
y¢ } zt|ƒ‚W Y d }~q²d }~0 0 nt d|¡ d S )N)r…   ú/OUT:úExecuting "%s" %sú úskipping %s (up-to-date))r_   rv   Ú_fix_object_argsÚlibrary_filenameÚ
_need_linkr	   r   rc   r-   r“   r   r   )	r`   r—   Zoutput_libnamer…   r   Útarget_langÚoutput_filenameZlib_argsrš   r    r    r!   Úcreate_static_libŸ  s    ÿ zMSVCCompiler.create_static_libc              
   C   sº  | j s|  ¡  |  ||¡\}}|  |||¡}|\}}}|rL|  dt|ƒ ¡ t| |||ƒ}|d urptj 	||¡}|  
||¡rª| j||	f }dd„ |p˜g D ƒ}|| | | d| g }tj |d ¡}|d urtj tj |¡¡\}}tj 	||  |¡¡}| d| ¡ |
r|
|d d…< |r.| |¡ tj tj |¡¡}|  |¡ z,t d| jd 	|¡¡ |  | jg| ¡ W n. ty¦ } zt|ƒ‚W Y d }~n
d }~0 0 nt d	|¡ d S )
Nz5I don't know what to do with 'runtime_library_dirs': c                 S   s   g | ]}d | ‘qS )z/EXPORT:r    )r>   Zsymr    r    r!   Ú
<listcomp>Ü  rG   z%MSVCCompiler.link.<locals>.<listcomp>r   r   z/IMPLIB:rž   rŸ   r    )r_   rv   r¡   Z_fix_lib_argsÚwarnÚstrr   r   r   r-   r£   rs   r”   r}   r~   r¢   rŽ   r   rV   Zmkpathr	   r   rl   r“   r   r   )r`   Ztarget_descr—   r¥   r…   Z	librariesZlibrary_dirsZruntime_library_dirsZexport_symbolsr   r•   r–   Z
build_tempr¤   Z
fixed_argsZlib_optsru   Zexport_optsZld_argsZdll_nameZdll_extZimplib_filerš   r    r    r!   Úlink¹  s^    ÿ
ÿþ
ÿÿ

ÿþ

 zMSVCCompiler.linkc              	      s@   t  d¡}z$| jt jd< tƒ  |¡W |t jd< S |t jd< 0 d S )Nr   )r   rH   rj   r)   Úsuperr“   )r`   rN   Zold_path©Ú	__class__r    r!   r“   þ  s    

þzMSVCCompiler.spawnc                 C   s   d| S )Nz	/LIBPATH:r    ©r`   rt   r    r    r!   Úlibrary_dir_option
  s    zMSVCCompiler.library_dir_optionc                 C   s   t dƒ‚d S )Nz:don't know how to set runtime library search path for MSVC)r   r®   r    r    r!   Úruntime_library_dir_option  s    ÿz'MSVCCompiler.runtime_library_dir_optionc                 C   s
   |   |¡S )N)r¢   )r`   rc   r    r    r!   Úlibrary_option  s    zMSVCCompiler.library_optionc                 C   s\   |r|d |g}n|g}|D ]:}|D ]0}t j ||  |¡¡}t j |¡r$|    S q$qd S )NZ_d)r   r   r-   r¢   r7   )r`   Údirsrc   r   Z	try_namesrt   ÚnameZlibfiler    r    r!   Úfind_library_file  s    zMSVCCompiler.find_library_file)r   r   r   )N)r   rb   )NNNr   NNN)Nr   N)
NNNNNr   NNNN)r   )Ú__name__Ú
__module__Ú__qualname__Ú__doc__Zcompiler_typeZexecutablesr‘   r’   r‰   rŠ   rˆ   r{   rw   Zstatic_lib_extensionZshared_lib_extensionZstatic_lib_formatZshared_lib_formatZexe_extensionr]   rv   r   rœ   r¦   rª   r“   r¯   r°   r±   r´   Ú__classcell__r    r    r¬   r!   r[   ª   s\   ÿÿ

P  ý
"  þ
d   û
          ó
Er[   )N)r¸   r   r+   r   Zdistutils.errorsr   r   r   r   r   Zdistutils.ccompilerr   r   Z	distutilsr	   Zdistutils.utilr
   Ú	itertoolsr   r"   r2   ZPLAT_SPEC_TO_RUNTIMEr;   rS   rZ   rh   r[   r    r    r    r!   Ú<module>   s0   !ü
ü