← Back
Editing: build_ext.cpython-36.opt-1.pyc
3 \�z � @ s� d Z ddlZddlZddlZddlZddlmZ ddlT ddlm Z m Z ddlm Z ddl m Z ddlmZ dd lmZ dd lmZ dd lmZ ejd �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/python3.6/distutils/command/build_ext.pyr s r c @ s e Zd ZdZdej Zd`dad d d e� fdcddde fdddedfd d d e fdgdhdidjdkdldmdndodpgZd d%d(d1d8gZ d:d2d;e fgZ d<d=� Z d>d?� Z d@dA� ZdBdC� ZdDdE� ZdFdG� ZdHdI� ZdJdK� ZdLdM� ZejdNdO� �ZdPdQ� ZdRdS� ZdTdU� ZdVdW� ZdXdY� Z dZd[� Z d\d]� Z d^d_� Z d2S )q� build_extz8build C/C++ extensions (compile/link to build directory)z (separated by '%s')� build-lib=�b�(directory for compiled extension modules� build-temp=�t�1directory for temporary files (build by-products)z plat-name=�pz>platform name to cross-compile for, if supported (default: %s)�inplace�iz=ignore build-lib and put compiled extensions into the source z,directory alongside your pure Python modulesz include-dirs=�Iz.list of directories to search for header files�define=�D� C preprocessor macros to define�undef=�U�!C preprocessor macros to undefine� libraries=�l�!external C libraries to link withz library-dirs=�Lz.directories to search for external C libraries�rpath=�R�7directories to search for shared C libraries at runtime� link-objects=�O�2extra explicit link objects to include in the link�debug�g�'compile/link with debugging information�force�f�2forcibly build everything (ignore file timestamps)� compiler=�c�specify the compiler type� parallel=�j� number of parallel build jobs�swig-cppN�)make SWIG create C++ files (default is C)� swig-opts=�!list of SWIG command line options�swig=�path to the SWIG executable�user�#add user include, library and rpathz help-compilerzlist 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} | jdd'd(d)d*d+d,d-� | jd kr8| jj| _| jj| _|j� }|jd d �}| j d krn| jj pjg | _ t | j t �r�| j j t j�| _ tjtjkr�| j jt jjtjd �� | j j|� ||kr�| j j|� | jd� | jd� | jd k� r�g | _| jd k�rg | _n t | jt ��r&| jj t j�| _| jd k�r:g | _n t | jt ��rX| jj t j�| _t jdk�rT| jjt jjtjd�� tjtjk�r�| jjt jjtjd�� | j�r�t jj| j d�| _ nt jj| j d�| _ | j jt jj t � �� t tdd �}|�r| jj|� | j dk�rd}n| j dd � }t jjtjd�}|�rHt jj||�}| jj|� tj!d d� dk�s|tj!d d� dk�r�tj"j#t jjtjd���r�| jjt jjtjd d t$� d �� n | jjd � |j%d ��r�|j&�s�| jj|j%d!�� n | jjd � | j'�r | j'j d"�}d#d$� |D �| _'| j(�r4| j(j d"�| _(| j)d k�rHg | _)n| j)j d%�| _)| j*�r�t jjt+d �}t jjt+d �} t jj,|��r�| j j|� t jj,| ��r�| jj| � | jj| � t | j-t ��r�yt.| j-�| _-W n t/k �r� t0d&��Y nX d S ).Nr )� sysconfigZbuildr@ rB rK r+ r. rO rA � )Z plat_specific�includerG rJ �ntZlibsZDebugZRelease�_home�win32� ZPCbuild� �cygwin�atheos�bin�lib�python�config�.�Py_ENABLE_SHARED�LIBDIR�,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)r@ r@ )rB rB )rK rK )r+ r+ )r. r. )rO rO )rA rA )1� distutilsrR Zset_undefined_optionsrC � distributionZ ext_packageZ ext_modulesr? Zget_python_incrD � isinstance�str�split�os�pathsep�sys� exec_prefix�base_exec_prefix�append�path�joinZensure_string_listrG rH rI �name�prefixr+ rB �dirnamer �getattrrA �platform� executable� startswithr �get_config_varZ python_buildrE rF rN r= r �isdirrO �int� ValueErrorZDistutilsOptionError) rP rR Z py_includeZplat_py_include� _sys_home�suffixZnew_libZdefinesZ user_includeZuser_libr r r �finalize_options� s� ( zbuild_ext.finalize_optionsc C st ddl m} | jsd S | jj� rL| jd�}| jj|j� p:g � | j j |j � || j | j | j| jd�| _ t| j � tjdkr�| jt� kr�| j j| j� | jd k r�| j j| j� | jd k r�x | jD ]\}}| j j||� q�W | jd k �r x| jD ]}| j j|� q�W | jd k �r| j j | j� | j d k �r4| j j | j � | j d k �rN| j j | j � | j d k �rh| j j!| j � | j"� d S )Nr )� new_compiler� build_clib)rK �verbose�dry_runr. rU )#r r� r? ri Zhas_c_libraries�get_finalized_commandrG �extendZget_library_namesrH rr r� rK r� r� r. r rm ru rA r Z initializerD Zset_include_dirsrE Z define_macrorF Zundefine_macroZ set_librariesZset_library_dirsrI Zset_runtime_library_dirsrJ Zset_link_objects�build_extensions)rP r� r� ru �value�macror r r �run s> z build_ext.runc C s� t |t�std���xnt|�D �]`\}}t |t�r4q t |t� sLt|�dkrTtd��|\}}tjd|� t |t �ozt j |�s�td��t |t �s�td��t||d �}x*dD ]"}|j |�}|dk r�t|||� q�W |j d�|_d|k� r�tjd� |j d�}|�rxg |_g |_xj|D ]b} t | t��o,t| �dk�s8td��t| �dk�rX|jj| d � nt| �dk�r|jj| � �qW |||< q W dS )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)�sourcesrD rH rG � extra_objects�extra_compile_args�extra_link_argsNrI Zdef_filez9'def_file' element of build info dict no longer supported�macrosrS z9'macros' element of build info dict must be 1- or 2-tupler )rD rH rG r� r� r� )rS r� )rj �list�DistutilsSetupError� enumerater �tuple�lenr �warnrk �extension_name_re�match�dict�get�setattr�runtime_library_dirs� define_macros� undef_macrosrr ) rP r? r �ext�ext_nameZ build_info�key�valr� r� r r r �check_extensions_listU sT z build_ext.check_extensions_listc C s0 | j | j� g }x| jD ]}|j|j� qW |S )N)r� r? r� r� )rP � filenamesr� r r r �get_source_files� s zbuild_ext.get_source_filesc C s6 | j | j� g }x | jD ]}|j| j|j�� qW |S )N)r� r? rr �get_ext_fullpathru )rP Zoutputsr� r r r � get_outputs� s zbuild_ext.get_outputsc C s( | j | j� | jr | j� n| j� d S )N)r� r? rO �_build_extensions_parallel�_build_extensions_serial)rP r r r r� � s zbuild_ext.build_extensionsc s� �j }�j dkrtj� }yddlm} W n tk r@ d }Y nX |d krV�j� d S ||d��T� � �fdd��jD �}x6t�j|�D ]&\}}�j |�� |j � W d Q R X q�W W d Q R X d S )NTr )�ThreadPoolExecutor)Z max_workersc s g | ]}� j �j|��qS r )Zsubmit�build_extension)re r� )�executorrP r r rf � s z8build_ext._build_extensions_parallel.<locals>.<listcomp>) rO rm � cpu_countZconcurrent.futuresr� � ImportErrorr� r? �zip�_filter_build_errors�result)rP Zworkersr� Zfuturesr� Zfutr )r� rP r r� � s z$build_ext._build_extensions_parallelc C s4 x.| j D ]$}| j|�� | j|� W d Q R X qW d S )N)r? r� r� )rP r� r r r r� � s z"build_ext._build_extensions_serialc c sT y d V W nD t ttfk rN } z"|js*� | jd|j|f � W Y d d }~X nX d S )Nz"building extension "%s" failed: %s)ZCCompilerErrorZDistutilsErrorZ CompileErrorZoptionalr� ru )rP r� �er r r r� � s z build_ext._filter_build_errorsc C sX |j }|d ks t|ttf� r,td|j ��t|�}| j|j�}||j }| jpZt ||d�snt j d|j� d S t j d|j� | j ||�}|jp�g }|jd d � }x|jD ]}|j|f� q�W | jj|| j||j| j ||jd�}|d d � | _|j�r |j|j� |j�p g }|j�p | jj|�} | jj ||| j |�|j |j || j |�| j | j| d� d S )Nzjin 'ext_modules' option (extension '%s'), 'sources' must be present and must be a list of source filenamesZnewerz$skipping '%s' extension (up-to-date)zbuilding '%s' extension)Z output_dirr� rD r+ �extra_postargs�depends)rG rH r� r� �export_symbolsr+ rB Z target_lang)!r� rj r� r� r� ru r� r� r. r r r+ �info� swig_sourcesr� r� r� rr rK �compilerB rD Z_built_objectsr� r� r� �languageZdetect_languageZlink_shared_object� get_librariesrH r� �get_export_symbols) rP r� r� �ext_pathr� Z extra_argsr� rF Zobjectsr� r r r r� � sN zbuild_ext.build_extensionc C s2 g }g }i }| j r tjd� | j s6d| jks6d|jkr<d}nd}xX|D ]P}tjj|�\}} | dkr�|j|d | � |j|� |d ||< qF|j|� qFW |s�|S | jp�| j � } | dg} | j | j� | j r�| jd� | js�x|jD ]} | j| � q�W x8|D ]0}|| } tj d || � | j | d | |g � � q�W |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�_wraprS z-pythonzswigging %s to %sz-o���) rM r r� rN rm rs �splitextrr rL � find_swigr� r� Zspawn)rP r� � extensionZ new_sourcesr� Z swig_targetsZ target_ext�source�baser� rL Zswig_cmd�o�targetr r r r� 0 s> zbuild_ext.swig_sourcesc C s` t jdkrdS t jdkrNxBd D ]&}t jjd| d�}t jj|�r |S q W dS ntd t j ��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. �posixrL rU �1.3�1.2�1.1z c:\swig%szswig.exez>I don't know how to find (much less run) SWIG on platform '%s'N)r� r� r� )rm ru rs rt �isfileZDistutilsPlatformError)rP Zvers�fnr r r r� f s zbuild_ext.find_swigc C s� | j |�}|jd�}| j|d �}| jsRtjj|dd� |g � }tjj| j|�S dj|dd� �}| jd�}tjj |j |��}tjj||�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). r` rS Nr �build_pyr� r� r� ) �get_ext_fullnamerl �get_ext_filenamer rm rs rt r@ r� �abspathZget_package_dir)rP r� �fullnameZmodpath�filenamerC 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.` prefixNr` )rC )rP r� r r r r� � s zbuild_ext.get_ext_fullnamec C s. ddl m} |jd�}|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 )r| r` � EXT_SUFFIX)�distutils.sysconfigr| rl rm rs rt )rP r� r| r� Z ext_suffixr r r r� � s zbuild_ext.get_ext_filenamec C s0 d|j jd�d }||jkr*|jj|� |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. ZPyInit_r` rS r� )ru rl r� rr )rP r� Z initfunc_namer r r r� � s z build_ext.get_export_symbolsc C s� t jdkrfddlm} t| j|�s\d}| jr4|d }|t jd? t jd? d@ f }|j|g S |jS �nRt jd d � d kr�d }|t jd? t jd? d@ f }|j|g S t jd d � d k�r>ddl m } d }|t jd? t jd? d@ f }g }xB|j d�j � D ]0}|j d��r |j|dd � � n |j|� � q�W |j|dg | S t jdk�rP|jS t jd d� dk�rj|jS ddl m } |j d��r�djt jd? t jd? d@ |j d��}|j|g S |jS d S )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). rW r )� MSVCCompilerz python%d%dZ_d� � � NrY rZ z python%d.%dr[ )rR �SHLIBSz-lr� �m�darwin� �aixra z python{}.{}{}�ABIFLAGS)ro ry Zdistutils._msvccompilerr� rj rK r+ � hexversionrG rh rR r| rl r{ rr �format)rP r� r� �templateZ pythonlibrR Zextrar] r r r r� � sJ zbuild_ext.get_libraries)r r r )r r r �iignore build-lib and put compiled extensions into the source directory alongside your pure Python modules)r r r� )r r r )r r r )r! r" r# )r% r& r' )r( r) r* )r+ r, r- )r. r/ r0 )r1 r2 r3 )r4 r5 r6 )r7 Nr8 )r9 Nr: )r; Nr< )r= Nr> ) �__name__� __module__� __qualname__Z descriptionrm rn Zsep_byr Z user_optionsZboolean_optionsr Z help_optionsrQ r� r� r� r� r� r� r� r� � contextlib�contextmanagerr� r� r� r� r� r� r� r� r� r r r r r ! s� @N K6 r )�__doc__r� rm �rero Zdistutils.corer Zdistutils.errorsr� r r r Zdistutils.dep_utilr Zdistutils.extensionr Zdistutils.utilr rh r Zsiter r� r� r r r r r r �<module> s"
Save File
Cancel