o
    c|{                     @   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T 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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)Command)*)customize_compilerget_python_version)get_config_h_filename)newer_group)	Extension)get_platform)log   )
py37compat)	USER_BASEz3^[a-zA-Z_][a-zA-Z_0-9]*(\.[a-zA-Z_][a-zA-Z_0-9]*)*$c                  C   s   ddl m}  |   d S )Nr   show_compilers)distutils.ccompilerr   r    r   T/opt/certbot/lib/python3.10/site-packages/setuptools/_distutils/command/build_ext.pyr      s   
r   c                   @   s  e Zd ZdZdej Zddddde  fdd	d
de fdddddde fddddddddddgZg dZ	ddde
fgZd d! Zd"d# Zd$d% Zd&d' Zd(d) Zd*d+ Zd,d- Zd.d/ Zd0d1 Zejd2d3 Zd4d5 Zd6d7 Zd8d9 Zd:d; Zd<d= Zd>d? Zd@dA ZdBdC ZdS )D	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   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 |$dre|j"s_| j|$d n| jd | j%rw| j%d}d d! |D | _%| j&r| j&d| _&| j'd u rg | _'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   )	sysconfigbuild)r)   r)   )r+   r+   )r4   r4   )r    r    )r"   r"   )r8   r8   )r*   r*   r   )plat_specificincluder0   r3   ntlibsDebugReleasewin32   PCbuild   cygwinlibpythonconfig.Py_ENABLE_SHAREDLIBDIR,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)/	distutilsr<   set_undefined_optionsr,   distributionext_packageext_modulesr(   get_python_incr-   
isinstancestrsplitospathsepsysexec_prefixbase_exec_prefixappendpathjoinextendensure_string_listr0   r1   r2   nameprefixr    r+   dirnamer   r*   platformpython_buildr   get_config_varr.   r/   r7   r'   r   isdirr8   int
ValueErrorDistutilsOptionError)	r:   r<   
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)r4   verbosedry_runr"   r@   )#r   rz   r(   rW   has_c_librariesget_finalized_commandr0   rf   get_library_namesr1   rc   r{   r4   r|   r}   r"   r   r^   rh   r*   r	   
initializer-   set_include_dirsr.   define_macror/   undefine_macroset_librariesset_library_dirsr2   set_runtime_library_dirsr3   set_link_objectsbuild_extensions)r:   rz   r{   rh   valuemacror   r   r   run  s@   










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 instances   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)r-   r1   r0   extra_objectsextra_compile_argsextra_link_argsNr2   def_filez9'def_file' element of build info dict no longer supportedmacros)r   r   z9'macros' element of build info dict must be 1- or 2-tupler   r   )r[   listDistutilsSetupError	enumerater   tuplelenr
   warnr\   extension_name_rematchdictgetsetattrruntime_library_dirsdefine_macrosundef_macrosrc   )
r:   r(   r   extext_name
build_infokeyvalr   r   r   r   r   check_extensions_listU  sd   








zbuild_ext.check_extensions_listc                 C   s,   |  | j g }| jD ]}||j q|S N)r   r(   rf   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(   rc   get_ext_fullpathrh   )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(   r8   _build_extensions_parallel_build_extensions_serialr9   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)rQ   r   executorr:   r   r   rS     s    z8build_ext._build_extensions_parallel.<locals>.<listcomp>)r8   r^   	cpu_countconcurrent.futuresr   ImportErrorr   r(   zip_filter_build_errorsresult)r:   workersr   futuresr   futr   r   r   r     s,   

"z$build_ext._build_extensions_parallelc              	   C   sD   | j D ]}| | | | W d    n1 sw   Y  qd S r   )r(   r   r   )r:   r   r   r   r   r     s   
z"build_ext._build_extensions_serialc              
   c   sX    zd V  W d S  t ttfy+ } z|js | d|j|f  W Y d }~d S d }~ww )Nz"building extension "%s" failed: %s)CCompilerErrorDistutilsErrorCompileErroroptionalr   rh   )r:   r   er   r   r   r     s   zbuild_ext._filter_build_errorsc           
      C   sL  |j }|d u st|ttfstd|j t|}| |j}||j }| j	s6t
||ds6td|j d S td|j | ||}|jpGg }|jd d  }|jD ]}||f qR| jj|| j||j| j||jd}|d d  | _|jr|||j |jpg }|jp| j|}	| jj||| ||j|j || !|| j| j|	d
 d S )Nzjin 'ext_modules' option (extension '%s'), 'sources' must be present and must be a list of source filenamesnewerz$skipping '%s' extension (up-to-date)zbuilding '%s' extension)
output_dirr   r-   r    extra_postargsdepends)r0   r1   r   r   export_symbolsr    r+   target_lang)"r   r[   r   r   r   rh   sortedr   r   r"   r   r
   r    infoswig_sourcesr   r   r   rc   r4   compiler+   r-   _built_objectsr   rf   r   languagedetect_languagelink_shared_objectget_librariesr1   r   get_export_symbols)
r:   r   r   ext_pathr   
extra_argsr   r/   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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)r6   r
   r   r7   r^   rd   splitextrc   r5   	find_swigrf   r   spawn)r:   r   	extensionnew_sourcesr   swig_targets
target_extsourcebaser   r5   swig_cmdotargetr   r   r   r   1  s@   



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.
        posixr5   r@   )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')r^   rh   rd   re   isfileDistutilsPlatformError)r:   versfnr   r   r   r   g  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).
        rL   r   Nr   build_py)get_ext_fullnamer]   get_ext_filenamer   r^   rd   re   r)   r   abspathget_package_dir)r:   r   fullnamemodpathfilenamer,   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.` prefixNrL   )r,   )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   rm   rL   
EXT_SUFFIX)distutils.sysconfigrm   r]   r^   rd   re   )r:   r   rm   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.
        rL   r   asciiU_punycode   -   __PyInit)rh   r]   encodeUnicodeEncodeErrorreplacedecoder   rc   )r:   r   rh   rt   initfunc_namer   r   r   r     s    
zbuild_ext.get_export_symbolsc                 C   s   t jdkr/ddlm} t| j|s.d}| jr|d }|t jd? t jd? d@ f }|j|g S n@dd	l	m
} d
}|dratt drCd}nt jdkrKd}ndtjv ra|ddkrYd}n|ddkrad}|ro|d}|jd| g S |jt  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).
        rD   r   )MSVCCompilerz
python%d%d_d         r   FrM   getandroidapilevelTrH   _PYTHON_HOST_PLATFORMANDROID_API_LEVELMACHDEP	LDVERSIONrJ   )r`   rk   distutils._msvccompilerr  r[   r4   r    
hexversionr0   r   rm   hasattrr^   environr   	pythonlib)r:   r   r  templater  rm   link_libpython	ldversionr   r   r   r     s6   




zbuild_ext.get_libraries) __name__
__module____qualname__descriptionr^   r_   sep_byr	   user_optionsboolean_optionsr   help_optionsr;   ry   r   r   r   r   r   r   r   
contextlibcontextmanagerr   r   r   r   r   r   r   r   r   r   r   r   r   r   "   sp    
+ @N	
	L6	
r   )__doc__r  r^   rer`   distutils.corer   distutils.errorsr   r   r   r   distutils.dep_utilr   distutils.extensionr   distutils.utilr	   rU   r
    r   siter   r   r   r   r   r   r   r   r   <module>   s(    