U
    ]k                     @   s  d dl mZmZmZ d dlZd dlZd dl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 d dlT d dlmZmZ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mZ d dlm Z m!Z!m"Z"m#Z#m$Z$ zd dl%Z%W n e&k
r
   d dl'Z%Y nX da(e%) Z*e+ Z,dd Z-dd Z.dd Z/e.e0de/ dMddZ1e.e0de1 dNddZ2e.e0de2 dOddZ3e.e0de3 dPdd Z4e.e0d!e4 d"d# Z5d$d% Z6e.e0d&e6 dQd'd(Z7e.e0d)e7 dRd+d,Z8d-d gfd.d/Z9e.e0d0e9 d1d2 Z:e.e0d3e: d4e;d5< d6e;d7< d8e;d9< d:e;d;< d<e;d=< d>e;d?< e j<d@7  _<ej=dAkrvdBe;dC< e" rve>dD dEej< e_<e?Z@dSdFdGZ?e?e_?eAZBdHdI ZAeAe_AdJD ]0ZCejDEdKeC dL ZFeFdk	reGeFdIeA qdS )T    )divisionabsolute_importprint_functionN)copy)	ccompiler)*)DistutilsExecErrorDistutilsModuleErrorDistutilsPlatformErrorCompileError)customize_compiler)LooseVersion)log)get_exception)filepath_from_subprocess_outputforward_bytes_to_stdout)	cyg2win32is_sequencemingw32get_num_build_jobs_commandline_dep_stringc              	   C   s   | d }t j|sdS t|d}| }W 5 Q R X t|||}|d }||krVdS d|dd }	dd tj|	dd	D }
z2t 	| j
}|
D ]}t 	|j
|kr W dS qW n tk
r   Y dS X d
S )z
    Check if an objects needs to be rebuild based on its dependencies

    Parameters
    ----------
    obj : str
        object file

    Returns
    -------
    bool
    .dTr Nc                 S   s"   g | ]}|d kr| ds|qS )
:)endswith).0x r    ;/usr/lib/python3/dist-packages/numpy/distutils/ccompiler.py
<listcomp>E   s     
z _needs_build.<locals>.<listcomp>)posixF)ospathexistsopen	readlinesr   joinshlexsplitstatst_mtimeOSError)objcc_argsextra_postargspp_optsZdep_fileflinesZcmdlineZlast_cmdlinecontentsZdepsZt_objr    r    r!   _needs_build%   s&    r6   c                    s:   t jd dk rt d | }n fdd}t| || d S )Nr      c                    s    | f||S Nr    )selfargskwfuncr    r!   <lambda>\       z replace_method.<locals>.<lambda>)sysversion_infotypes
MethodTypesetattr)klassZmethod_namer=   mr    r<   r!   replace_methodW   s    rG   c                 C   s   dS )z
    Does nothing here, but is called by the get_version method and can be
    overridden by subclasses. In particular it is redefined in the `FCompiler`
    class where more documentation can be found.

    Nr    r9   r    r    r!   CCompiler_find_executablese   s    rI   find_executablesc              
   C   s   |dkr"|}t |r"dt|}t| zt| W nJ tjk
rj } z|j}|j	}W 5 d}~X Y n  t
k
r   d}d}Y nX dS t |rdt|}t| td|rd}nd}td|||f dS )	a  
    Execute a command in a sub-process.

    Parameters
    ----------
    cmd : str
        The command to execute.
    display : str or sequence of str, optional
        The text to add to the log file kept by `numpy.distutils`.
        If not given, `display` is equal to `cmd`.

    Returns
    -------
    None

    Raises
    ------
    DistutilsExecError
        If the command failed, i.e. the exit status was not 0.

    N r?      s   Too many open filesz2
Try rerunning setup command until build succeeds.r   z)Command "%s" failed with exit status %d%s)r   r)   listr   info
subprocesscheck_outputCalledProcessErroroutput
returncoder.   r   researchr   )r9   cmddisplayexcosmsgr    r    r!   CCompiler_spawns   s.    

r\   Zspawnr   c                 C   s   |dkrd}g }|D ]}t jt j|\}}t j|d }|t j|d }|dr|dd }|d| }	t jt j	|	}	|	||d  }|| j
krtd||f |rt j|}t j||| j }
||
 q|S )a  
    Return the name of the object files for the given source files.

    Parameters
    ----------
    source_filenames : list of str
        The list of paths to source files. Paths can be either relative or
        absolute, this is handled transparently.
    strip_dir : bool, optional
        Whether to strip the directory from the returned paths. If True,
        the file name prepended by `output_dir` is returned. Default is False.
    output_dir : str, optional
        If given, this path is prepended to the returned paths to the
        object files.

    Returns
    -------
    obj_names : list of str
        The list of paths to the object files corresponding to the source
        files in `source_filenames`.

    Nr      z..   z"unknown file type '%s' (from '%s'))r$   r%   splitextnormpath
splitdriveisabs
startswithrfindbasenameabspathZsrc_extensionsZUnknownFileErrorr)   Zobj_extensionappend)r9   Zsource_filenamesZ	strip_dir
output_dirZ	obj_namesZsrc_namebaseextidZobj_namer    r    r!   CCompiler_object_filenames   s&    

rm   Zobject_filenamesc	              	      s`  t  }	t tdkrt|	aW 5 Q R X |s0g S tjd dk rTddlm}
m	}m
} nddlm}
m	}m
} t|
rg }dD ]4}td| }|dkrqz|d|d	|f  qzd
|}nj}dd	|f }t| |||||\}}}|| dd	  }r.|dd	 7 }t|  fdd}t|
rt| }g g  }}|D ]r}||krp|| \}}jdkrt|}t|}||r||s||||ff n||||ff qp|}|D ]}|| qn| }t|dkrH|	dkrHddl}|j|	}||| |  n|D ]}|| qL|S )a  
    Compile one or more source files.

    Please refer to the Python distutils API reference for more details.

    Parameters
    ----------
    sources : list of str
        A list of filenames
    output_dir : str, optional
        Path to the output directory.
    macros : list of tuples
        A list of macro definitions.
    include_dirs : list of str, optional
        The directories to add to the default include file search path for
        this compilation only.
    debug : bool, optional
        Whether or not to output debug symbols in or alongside the object
        file(s).
    extra_preargs, extra_postargs : ?
        Extra pre- and post-arguments.
    depends : list of str, optional
        A list of file names that all targets depend on.

    Returns
    -------
    objects : list of str
        A list of object file names, one per source file `sources`.

    Raises
    ------
    CompileError
        If compilation fails.

    Nr   r7   r]   )	FCompiler	is_f_filehas_f90_header)Zf77Zf90ZfixZ	compiler_zFortran %s compiler: %srK   r   zC compiler: %s
zcompile options: '%s'z
extra options: '%s'c                    s   | \}\}}t | sd S t$ |tkrBt| W 5 Q R  qXW 5 Q R X td qz(t |||  W 5 Q R X W 5 t t| W 5 Q R X X d S )Ng?)	r6   _global_lock_processing_filesaddtimesleepremove_job_semaphore_compile)r:   r/   srcrj   r0   r1   r2   r9   r    r!   single_compile/  s    
"z)CCompiler_compile.<locals>.single_compileZabsoft) r   rq   rw   	threadingZ	Semaphorer@   rA   Z	fcompilerrn   ro   rp   Znumpy.distutils.fcompiler
isinstancegetattrrg   r)   compiler_sor   rN   Z_setup_compileZ_get_cc_argsrM   keyscompiler_typer   itemslenZmultiprocessing.poolpoolZ
ThreadPoolmapclose)r9   Zsourcesrh   Zmacrosinclude_dirsdebugextra_preargsr1   ZdependsZjobsrn   ro   rp   rW   ZfcZfcompZccompZobjectsZbuildr{   Zobjects_to_buildZf77_objectsZother_objectsr/   ry   rj   Zbuild_itemsrY   Zmultiprocessingr   r    rz   r!   CCompiler_compile   sn    +

 



r   compiler    c                    s   t d| jj jjf   fdd}|dr<|  j |dr` jD ]\}}| || qJ|dr~ jD ]}| 	| qn|dr| 
| j j  |dr| | j j  |d	r|  j |d
r|  j dS )a  
    Customize compiler using distutils command.

    Parameters
    ----------
    cmd : class instance
        An instance inheriting from `distutils.cmd.Command`.
    ignore : sequence of str, optional
        List of `CCompiler` commands (without ``'set_'``) that should not be
        altered. Strings that are checked for are:
        ``('include_dirs', 'define', 'undef', 'libraries', 'library_dirs',
        'rpath', 'link_objects')``.

    Returns
    -------
    None

    zcustomize %s using %sc                    s   t  | d d k	o| kS r8   )r~   )attrrV   ignorer    r!   allow  s    z&CCompiler_customize_cmd.<locals>.allowr   defineundef	librarieslibrary_dirsrpathlink_objectsN)r   rN   	__class____name__Zset_include_dirsr   r   Zdefine_macror   Zundefine_macroZset_librariesr   Zset_library_dirsr   Zset_runtime_library_dirsr   Zset_link_objectsr   )r9   rV   r   r   namevalueZmacror    r   r!   CCompiler_customize_cmdr  s(    
r   Zcustomize_cmdc                    s   g }d}t | j }dD ]}||kr|| q|D ]8}t| |r6t| |}t|t|}||t|f q6dt|d  d   fdd|D }d	|S )	Nr   )
versionr   r   Zobject_switchZcompile_switchr   r   r   r   r   z%-r]   zs = %sc                    s   g | ]} | qS r    r    )r   ZpropZfmtr    r!   r"     s     z'_compiler_to_string.<locals>.<listcomp>r   )
rM   Zexecutablesr   rg   hasattrr~   maxr   reprr)   )compilerZpropsZmxr   keyvr4   r    r   r!   _compiler_to_string  s    

r   c                 C   sX   z|   W n tk
r    Y nX tjjdk rTtd t| j tt|  td dS )z
    Print the compiler customizations to stdout.

    Parameters
    ----------
    None

    Returns
    -------
    None

    Notes
    -----
    Printing is only done if the distutils log threshold is < 2.

    r^   zP********************************************************************************N)	r~   r   get_version	ExceptionZ_global_logZ	thresholdprintr   r   rH   r    r    r!   CCompiler_show_customization  s    
r   Zshow_customizationc           
   	   C   s  t d| jj  t|  |rz| jd W n ttfk
rF   Y nX t	| drd| j
d kr| js| j
d drd\}}nd\}}| j
d ||g| j
d	d
  | _n8t	| drt d| j
f  t	| dst d| jj  t	| dr*d| j
d ks"d| j
d ks"d| j
d kr*d| _ntjdkrdd
l}dd
l}| }zvzTtj|d}t|d}	|	d W 5 Q R X | j|g|dd|d gd d| _W n tk
r   d| _Y nX W 5 || X d
S )am  
    Do any platform-specific customization of a compiler instance.

    This method calls `distutils.sysconfig.customize_compiler` for
    platform-specific customization, as well as optionally remove a flag
    to suppress spurious warnings in case C++ code is being compiled.

    Parameters
    ----------
    dist : object
        This parameter is not used for anything.
    need_cxx : bool, optional
        Whether or not C++ has to be compiled. If so (True), the
        ``"-Wstrict-prototypes"`` option is removed to prevent spurious
        warnings. Default is False.

    Returns
    -------
    None

    Notes
    -----
    All the default options used by distutils can be extracted with::

      from distutils import sysconfig
      sysconfig.get_config_vars('CC', 'CXX', 'OPT', 'BASECFLAGS',
                                'CCSHARED', 'LDSHARED', 'SO')

    zcustomize %sz-Wstrict-prototypesr   ccr   gcc)r   g++)r   zc++r]   Nz#### %s #######compiler_cxxzMissing compiler_cxx fix for r   ZclangTr#   zfile.cwzint a;
z-MMDz-MFr   )rh   r   F)r   rN   r   r   r   r   rv   AttributeError
ValueErrorr   r   r   rc   replacewarnZ_auto_dependsr$   r   tempfileshutilZmkdtempZrmtreer%   r)   r'   writer   r   )
r9   ZdistZneed_cxxabr   r   Ztmpdirfnr3   r    r    r!   CCompiler_customize  sR    




r   Z	customize[-.\d]+c                    s    fdd}|S )aU  
    Simple matching of version numbers, for use in CCompiler and FCompiler.

    Parameters
    ----------
    pat : str, optional
        A regular expression matching version numbers.
        Default is ``r'[-.\d]+'``.
    ignore : str, optional
        A regular expression matching patterns to skip.
        Default is ``''``, in which case nothing is skipped.
    start : str, optional
        A regular expression matching the start of where to start looking
        for version numbers.
        Default is ``''``, in which case searching is started at the
        beginning of the version string given to `matcher`.

    Returns
    -------
    matcher : callable
        A function that is appropriate to use as the ``.version_match``
        attribute of a `CCompiler` class. `matcher` takes a single parameter,
        a version string.

    c                    sz   | dd}d}r0t|}|s(d S | }t||d  }|sLd S  rpt |drp| }q0qpq0|dS )Nr   rK   r   )r   rT   matchendrU   group)r9   version_stringposrF   r   patstartr    r!   matcherA  s    z%simple_version_match.<locals>.matcherr    )r   r   r   r   r    r   r!   simple_version_match'  s    r   Fc           	         s:  |st | dr| jS |   z
| j}W n tk
r<   Y dS X |rJ|d sNdS z
| j}W nD tk
r   z
| j W n tk
r   Y Y dS X  fdd}Y nX ztj|tj	d}W nL tj
k
r } z|j}|j}W 5 d}~X Y n* tk
 r   d}d}Y nX t|}d}d}||kr0||}|r0t|}|| _|S )	a  
    Return compiler version, or None if compiler is not available.

    Parameters
    ----------
    force : bool, optional
        If True, force a new determination of the version, even if the
        compiler already has a version attribute. Default is False.
    ok_status : list of int, optional
        The list of status values returned by the version look-up process
        for which a version string is returned. If the status value is not
        in `ok_status`, None is returned. Default is ``[0]``.

    Returns
    -------
    version : str or None
        Version string, in the format of `distutils.version.LooseVersion`.

    r   Nr   c                    s"   t  | }|sd S |d}|S )Nr   )rT   r   r   )r   rF   r   r   r    r!   r   z  s
    
z&CCompiler_get_version.<locals>.matcher)stderrrL   r?   )r   r   rJ   version_cmdr   Zversion_matchZversion_patternrO   rP   ZSTDOUTrQ   rR   rS   r.   r   r   )	r9   forceZ	ok_statusr   r   rR   rX   Zstatusr   r    r   r!   CCompiler_get_versionV  sD    





r   r   c                 C   s   | j dkr| S t| }|jd g|jdd  |_tjdrrd|jd krr|jd |jd g|jdd  |_n|jd g|jdd  |_|S )z
    Return the C++ compiler.

    Parameters
    ----------
    None

    Returns
    -------
    cxx : class instance
        The C++ compiler, as a `CCompiler` instance.

    )msvcintelwintelemwr   r]   NZaixZ	ld_so_aixr^   )r   r   r   r   r@   platformrc   Z	linker_so)r9   Zcxxr    r    r!   CCompiler_cxx_compiler  s    
r   Zcxx_compiler)intelccompilerZIntelCCompilerz(Intel C Compiler for 32-bit applicationsintel)r   ZIntelItaniumCCompilerz7Intel C Itanium Compiler for Itanium-based applicationsintele)r   ZIntelEM64TCCompilerz(Intel C Compiler for 64-bit applicationsintelem)r   ZIntelCCompilerWz3Intel C Compiler for 32-bit applications on Windowsr   )r   ZIntelEM64TCCompilerWz3Intel C Compiler for 64-bit applications on Windowsr   )ZpathccompilerZPathScaleCCompilerz2PathScale Compiler for SiCortex-based applicationspathcc))linux.*r   )r   r   )r   r   )r   r   )ntr   )r   r   Zwin32)Zmingw32ccompilerZMingw32CCompilerz>Mingw32 port of GNU C Compiler for Win32(for MSC built Python)r   z+Setting mingw32 as default compiler for nt.))r   r   c                 C   sR  | d krt j} z"|d kr t| }t| \}}}W n8 tk
rh   d|  }|d k	r\|d|  }t|Y nX d| }zt| W nr tk
r   tt	 }t
dt| |dd  }zt| W n* tk
r   tt	 }td| Y nX Y nX ztj| }	t|	| }
W n& tk
r2   td||f Y nX |
d ||}t
d|
  |S )	Nz5don't know how to compile C/C++ code on platform '%s'z with '%s' compilerznumpy.distutils.z,%s in numpy.distutils; trying from distutils   z4can't compile C/C++ code: unable to load module '%s'zBcan't compile C/C++ code: unable to find class '%s' in module '%s'znew_compiler returns %s)r$   r   Zget_default_compilercompiler_classKeyErrorr
   
__import__ImportErrorstrr   r   rN   r	   r@   modulesvarsr   )Zplatr   verboseZdry_runr   Zmodule_name
class_nameZlong_descriptionr[   modulerE   r    r    r!   new_compiler  sJ    


r   c                 C   sB   t | |||}g }|D ]&}t|r2|t| q|| q|S r8   )_distutils_gen_lib_optionsr   extendrM   rg   )r   r   Zruntime_library_dirsr   r   Zlib_optsrk   r    r    r!   gen_lib_options  s     r   )Zmsvc9r   Z_msvcZbcppZcygwincZemxcZunixcz
distutils.r   )N)r   r   )NNNr   NNN)r    )r   )r   r   r   )NNr   r   r   )HZ
__future__r   r   r   r$   rT   r@   rB   r*   rt   rO   r   Z	distutilsr   Zdistutils.ccompilerZdistutils.errorsr   r	   r
   r   Zdistutils.sysconfigr   Zdistutils.versionr   Znumpy.distutilsr   Znumpy.distutils.compatr   Znumpy.distutils.exec_commandr   r   Znumpy.distutils.misc_utilr   r   r   r   r   r|   r   Zdummy_threadingrw   ZLockrq   setrr   r6   rG   rI   Z	CCompilerr\   rm   r   r   r   r   r   r   r   r   r   Z_default_compilersr   rN   r   Z_distutils_new_compilerr   r   Z_ccr   get_mrD   r    r    r    r!   <module>   s   2

;
-         
 
)#
Q
/C
     
)
