Your IP : 18.226.165.234
U
e5dP{ � @ s� d Z ddlZddlZddlZddlZddlmZ ddlT ddlm Z m
Z
ddlm Z ddl m
Z
ddlmZ dd lmZ dd
lmZ dd lmZ e�d �Zd
d� ZG dd� de�ZdS )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).� N)�Command)�*)�customize_compiler�get_python_version)�get_config_h_filename)� newer_group)� Extension)� get_platform)�log)� USER_BASEz3^[a-zA-Z_][a-zA-Z_0-9]*(\.[a-zA-Z_][a-zA-Z_0-9]*)*$c C s ddl m} | � d S )Nr ��show_compilers)�distutils.ccompilerr
r � r �3/usr/lib64/python3.8/distutils/command/build_ext.pyr
s r
c @ s e Zd ZdZdej Zddddde� fdd d
d e fd d
dddde fddddddddddgZd d d d d gZ d!d"d#e
fgZ d$d%� Z d&d'� Z
d(d)� Zd*d+� Zd,d-� Zd.d/� Zd0d1� Zd2d3� Zd4d5� Zejd6d7� �Zd8d9� Zd:d;� Zd<d=� Zd>d?� Zd@dA� Z dBdC� Z dDdE� Z dFdG� Z d"S )H� 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)zdefine=�Dz C preprocessor macros to define)zundef=�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)zrpath=�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=�czspecify 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)zswig=Nzpath to the SWIG executable)�userNz#add user include, library and rpathr r r r$ r% z
help-compilerNzlist 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_optionsj s* z build_ext.initialize_optionsc
C s� ddl m} | �ddddddd d
� | jd kr8| jj| _| jj| _|�� }|jd d �}| j d krn| jj pjg | _ t
| j t �r�| j � t
j�| _ tjtjkr�| j �t
j�tjd
�� | j �|� t
jj�� ||kr�| j �|� t
jj�� | �d� | �d� | jd k�rg | _| jd k�r g | _n t
| jt ��r:| j� t
j�| _| jd k�rNg | _n t
| jt ��rl| j� t
j�| _t
jdk�rh| j�t
j�tjd�� tjtjk�r�| j�t
j�tjd�� | j �r�t
j�| j d�| _ nt
j�| j d�| _ | j �t
j� t � �� t tdd �}|�r| j�|� | j!dk�r*d}n| j!dd � }t
j�tjd�}|�r\t
j�||�}| j�|� tj"d d� dk�r�tj#�$t
j�tjd���r�| j�t
j�tjdd t%� d �� n | j�d � |�&d ��r�|j'�s�| j�|�&d �� n | j�d � | j(�r | j(� d!�}d"d#� |D �| _(| j)�r4| j)� d!�| _)| j*d k�rHg | _*n| j*� d$�| _*| j+�r�t
j�t,d
�}t
j�t,d�} t
j�-|��r�| j �|� t
j�-| ��r�| j�| � | j�| � t
| j.t ��r�zt/| j.�| _.W n t0k
�r� t1d%��Y nX d S )&Nr )� sysconfigZbuild)r' r' )r) r) )r2 r2 )r r )r r )r6 r6 )r( r( � )Z
plat_specificZincluder. r1 �ntZlibsZDebugZRelease�_home�win32� ZPCbuild� �cygwin�bin�lib�pythonZconfig�.�Py_ENABLE_SHAREDZLIBDIR�,c S s g | ] }|d f�qS )�1r )�.0Zsymbolr r r �
<listcomp>� s z.build_ext.finalize_options.<locals>.<listcomp>� z parallel should be an integer)2� distutilsr: Zset_undefined_optionsr* � distributionZ ext_packageZ ext_modulesr& Zget_python_incr+ �
isinstance�str�split�os�pathsep�sys� exec_prefix�base_exec_prefix�append�path�join�extendZensure_string_listr. r/ r0 �name�prefixr r) �dirnamer �getattrr( �platform�
executable�
startswithr �get_config_varZ python_buildr, r- r5 r% r �isdirr6 �int�
ValueErrorZDistutilsOptionError)
r8 r: Z
py_includeZplat_py_includeZ _sys_home�suffixZnew_libZdefinesZ user_includeZuser_libr r r �finalize_options� s� �
�
� zbuild_ext.finalize_optionsc C sj ddl m} | jsd S | j�� rL| �d�}| j�|�� p:g � | j �
|j � || j | j
| j| jd�| _ t| j � tjdkr�| jt� kr�| j �| j� | jd k r�| j �| j� | jd k r�| jD ]\}}| j �||� q�| jd k r�| jD ]}| j �|� q�| jd 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 )� new_compiler�
build_clib)r2 �verbose�dry_runr r< )#r rg r& rM Zhas_c_libraries�get_finalized_commandr. rY Zget_library_namesr/ rV rh r2 ri rj r r rQ rZ r( r Z
initializer+ Zset_include_dirsr, Z define_macror- Zundefine_macroZ
set_librariesZset_library_dirsr0 Zset_runtime_library_dirsr1 Zset_link_objects�build_extensions)r8 rg rh rZ �value�macror r r �run s@
�
z
build_ext.runc
C sv t |t�std��t|�D �]T\}}t |t�r0qt |t�rFt|�dkrNtd��|\}}t�d|� t |t �rvt
� |�s~td��t |t �s�td��t||d �}dD ]"}|�
|�}|d k r�t|||� q�|�
d
�|_d |kr�t�d � |�
d
�}|�rhg |_g |_|D ]b} t | t��r"t| �dk�s*td��t| �dk�rJ|j�| d � nt| �dk�r|j�| � �q|||< qd 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+ r/ r. �
extra_objects�extra_compile_args�extra_link_argsNr0 Zdef_filez9'def_file' element of build info dict no longer supported�macros)r; rp z9'macros' element of build info dict must be 1- or 2-tupler; r )rN �list�DistutilsSetupError� enumerater �tuple�lenr
�warnrO �extension_name_re�match�dict�get�setattr�runtime_library_dirs�
define_macros� undef_macrosrV )
r8 r& r �ext�ext_nameZ
build_info�key�valru rn r r r �check_extensions_listV s^
�
��
��
�
�z build_ext.check_extensions_listc C s, | � | j� g }| jD ]}|�|j� q|S �N)r� r& rY rq )r8 � filenamesr� r r r �get_source_files� s
zbuild_ext.get_source_filesc C s2 | � | j� g }| jD ]}|�| �|j�� q|S r� )r� r& rV �get_ext_fullpathrZ )r8 Zoutputsr� r r r � get_outputs� s
zbuild_ext.get_outputsc C s( | � | j� | jr | �� n| �� d S r� )r� r& r6 �_build_extensions_parallel�_build_extensions_serialr7 r r r rl � s
zbuild_ext.build_extensionsc s� �j }�j dkrt�� }zddlm} W n tk
r@ d }Y nX |d krV��� d S ||d��P� � �fdd��jD �}t�j|�D ]&\}}�� |�� |�
� W 5 Q R X q�W 5 Q R X d S )NTr )�ThreadPoolExecutor)Z max_workersc s g | ]}� � �j|��qS r )Zsubmit�build_extension)rI r� �Zexecutorr8 r r rJ � s �z8build_ext._build_extensions_parallel.<locals>.<listcomp>) r6 rQ � cpu_countZconcurrent.futuresr� � ImportErrorr� r& �zip�_filter_build_errors�result)r8 Zworkersr� Zfuturesr� Zfutr r� r r� � s"
� z$build_ext._build_extensions_parallelc
C s0 | j D ]$}| �|�� | �|� W 5 Q R X qd S r� )r& r� r� )r8 r� r r r r� � s
z"build_ext._build_extensions_serialc
c sT z
d V W nD t ttfk
rN } z |js*� | �d|j|f � W 5 d }~X Y nX d S )Nz"building extension "%s" failed: %s)ZCCompilerErrorZDistutilsErrorZ CompileErrorZoptionalr{ rZ )r8 r� �er r r r� � s
�z build_ext._filter_build_errorsc
C sP |j }|d ks t|ttf�s*td|j ��t|�}| �|j�}||j }| jslt ||d�slt
� d|j� d S t
� d|j� | �
||�}|jp�g }|jd d � }|jD ]}|�|f� q�| jj|| j||j| j ||jd�}|d d � | _|jr�|�|j� |j�pg }|j�p| j�|�} | jj ||| � |�|j |j || � |�| j | j| d�
d S )Nzjin 'ext_modules' option (extension '%s'), 'sources' must be present and must be a list of source filenamesZnewerz$skipping '%s' extension (up-to-date)zbuilding '%s' extension)Z
output_dirru r+ r �extra_postargs�depends)r. r/ r� r� �export_symbolsr r) Z target_lang)!rq rN rv ry rw rZ r� r� r r r
r �info� swig_sourcesrs r� r� rV r2 �compiler) r+ Z_built_objectsrr rY rt �languageZdetect_languageZlink_shared_object�
get_librariesr/ r� �get_export_symbols)
r8 r� rq �ext_pathr� Z
extra_argsru r- Zobjectsr� r r r r� � sX ��
�
�zbuild_ext.build_extensionc C s$ g }g }i }| j r t�d� | j s6d| jks6d|jkr<d}nd}|D ]P}tj�|�\}} | dkr�|�|d | � |�|� |d ||< qD|�|� qD|s�|S | jp�| � � }
|
dg} | �
| j� | j r�| �d� | js�|jD ]} | �| � q�|D ].}|| }
t� d ||
� | � | d
|
|g � q�|S ) z�Walk 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�_wrap���z-pythonzswigging %s to %sz-o)
r4 r
r{ r5 rQ rW �splitextrV r3 � find_swigrY r� Zspawn)r8 rq � extensionZ new_sourcesr� Z swig_targetsZ
target_ext�source�baser� r3 Zswig_cmd�o�targetr r r r� 1 s@
�
zbuild_ext.swig_sourcesc C s^ t jdkrdS t jdkrLdD ]*}t j�d| d�}t j�|�r | S q dS tdt j ��dS ) 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.
�posixr3 r< )z1.3z1.2z1.1z c:\swig%szswig.exez>I don't know how to find (much less run) SWIG on platform '%s'N)rQ rZ rW rX �isfileZDistutilsPlatformError)r8 Zvers�fnr r r r� g s
��zbuild_ext.find_swigc C s� | � |�}|�d�}| �|d �}| jsRtjj|dd� |g � }tj�| j|�S d�|dd� �}| �d�}tj� |�
|��}tj�||�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).
rE r� Nr �build_py) �get_ext_fullnamerP �get_ext_filenamer rQ rW rX r' rk �abspathZget_package_dir)r8 r� �fullname�modpath�filenamer* r� Z package_dirr r r r� s
zbuild_ext.get_ext_fullpathc C s | j dkr|S | j d | S dS )zSReturns the fullname of a given extension name.
Adds the `package.` prefixNrE )r* )r8 r� r r r r� � s
zbuild_ext.get_ext_fullnamec C s. ddl m} |�d�}|d�}tjj|� | 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 �ra rE Z
EXT_SUFFIX)�distutils.sysconfigra rP rQ rW rX )r8 r� ra r� Z
ext_suffixr r r r� � s
zbuild_ext.get_ext_filenamec C sx d|j �d�d }z|�d� W n0 tk
rR d|�d��dd��d� }Y nX d | }||jkrr|j�|� |jS )
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.
�_rE r� �asciir Zpunycode� -� _ZPyInit)rZ rP �encode�UnicodeEncodeError�replace�decoder� rV )r8 r� re Z
initfunc_namer r r r� � s "
z build_ext.get_export_symbolsc C s� t jdkr^ddlm} t| j|�s�d}| jr4|d }|t jd? t jd? d@ f }|j|g S n�dd l m
} d
}|d �r�t t d �r�d
}n<t jdkr�d
}n,dt j
kr�|d�dkr�d
}n|d�dkr�d
}|r�|d�}|jd| g S |jS )z�Return 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).
r> r )� MSVCCompilerz
python%d%dZ_d� � � r� FrF ZgetandroidapilevelTrA Z_PYTHON_HOST_PLATFORMZANDROID_API_LEVELZMACHDEPZ LDVERSIONrD )rS r^ Zdistutils._msvccompilerr� rN r2 r �
hexversionr. r� ra �hasattrrQ �environ)r8 r� r� �templateZ pythonlibra Zlink_libpythonZ ldversionr r r r� � s4
�
zbuild_ext.get_libraries) �__name__�
__module__� __qualname__Z descriptionrQ rR Zsep_byr Z user_optionsZboolean_optionsr
Z help_optionsr9 rf ro r� r� r� rl r� r� �
contextlib�contextmanagerr� r� r� r� r� r� r� r� r� r r r r r ! sp
�����+ �� @N
K6
r )�__doc__r� rQ �rerS Zdistutils.corer Zdistutils.errorsr� r r r Zdistutils.dep_utilr Zdistutils.extensionr Zdistutils.utilr rL r
Zsiter r� r| r
r r r r r �<module> s$ �