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Editing: cygwinccompiler.cpython-37.pyc
B � f^@ � @ s� d Z ddlZddlZddlZddlmZmZmZ ddlZddl m Z m Z ddl m Z ddlmZ ddlmZmZmZmZ ddlmZ dd lmZ dd lmZ d d � ZG d d� de �Z G dd� de �Z dZ dZ dZ dd� Z!e�"d�Z#dd� Z$dd� Z%dd � Z&dS ) a distutils.cygwinccompiler Provides the CygwinCCompiler class, a subclass of UnixCCompiler that handles the Cygwin port of the GNU C compiler to Windows. 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Compiling may fail because of undefined preprocessor macros.z : gcc %s, ld %s, dllwrap %s z2.10.90�gcc�dllwrapz2.13z-sharedz -mdll -staticzgcc -mcygwin -O -Wallzgcc -mcygwin -mdll -O -Wallzg++ -mcygwin -O -Wallz gcc -mcygwinz%s -mcygwin %s)�compiler� compiler_so� compiler_cxx� linker_exe� linker_soz2.91.57Zmsvcrtz,Consider upgrading to a newer version of gcc)r �__init__�check_config_hZ debug_print� CONFIG_H_OK�warn� get_versions� gcc_version� ld_versionZdllwrap_version� compiler_type� linker_dll�set_executables� dll_librariesr )�self�verbose�dry_run�forceZstatusZdetails� shared_optionr r r r# d s< zCygwinCCompiler.__init__c C s� |dks|dkrVy| � dd|d|g� W q� tk rR } z t|��W dd}~X Y q�X nNy"| � | j| |d|g | � W n* tk r� } z t|��W dd}~X Y nX dS )z:Compiles the source by spawning GCC and windres if needed.z.rcz.resZwindresz-iz-oN)Zspawnr r r )r. �obj�src�extZcc_args�extra_postargsZpp_opts�msgr r r �_compile� s zCygwinCCompiler._compileNc C sT t � | p g �} t � |pg �}t � |p&g �}|�| j� |dk �r || jksV| jdk�r tj�|d �}tj�tj� |��\}}tj� ||d �}tj� |d| d �}dtj� |� dg}x|D ]}|� |� q�W | � t ||fd | � | jd k�r| �d |g� | �d |g� n |� |� | �s,| � d � t�| |||||||d| | | | | � dS )zLink the objects.Nr r z.def�libz.az LIBRARY %sZEXPORTSz writing %sr z --output-libz--defz-s)�copy�extendr- Z EXECUTABLEr+ �os�path�dirname�splitext�basename�join�appendZexecuter r �link)r. Z target_descZobjectsZoutput_filename� output_dirZ librariesZ library_dirsZruntime_library_dirsZexport_symbols�debugZ extra_preargsr6 Z build_tempZ target_langZtemp_dirZdll_nameZ dll_extensionZdef_fileZlib_file�contentsZsymr r r rC � s: zCygwinCCompiler.link� c C s� |dkr d}g }x�|D ]�}t j�t j�|��\}}|| jddg krTtd||f ��|rdt j�|�}|dkr�|�t j�||| | j �� q|�t j�||| j �� qW |S )z#Adds supports for rc and res files.NrG z.rcz.resz"unknown file type '%s' (from '%s'))z.resz.rc) r< r= r? �normcaseZsrc_extensionsr r@ rB rA � obj_extension)r. Zsource_filenamesZ strip_dirrD Z obj_namesZsrc_name�baser5 r r r �object_filenames� s z CygwinCCompiler.object_filenames)r r r ) NNNNNr NNNN)r rG )�__name__� __module__� __qualname__�__doc__r* rI Zstatic_lib_extensionZshared_lib_extensionZstatic_lib_formatZshared_lib_formatZ exe_extensionr# r8 rC rK r r r r r Y s ; Kr c @ s e Zd ZdZdZddd�ZdS )�Mingw32CCompilerz@ Handles the Mingw32 port of the GNU C compiler to Windows. Zmingw32r c C sx t �| |||� | jdkr d}nd}| jdkr4d}nd}t� rFtd��| jdd d d d | j||f d � g | _t � | _d S )Nz2.13z-sharedz -mdll -staticz2.91.57z--entry _DllMain@12rG z1Cygwin gcc cannot be used with --compiler=mingw32z gcc -O -Wallzgcc -mdll -O -Wallz g++ -O -Wallr z%s %s %s)r r r r! r" ) r r# r) r( � is_cygwingccr r, r+ r- r )r. r/ r0 r1 r2 Z entry_pointr r r r# s& zMingw32CCompiler.__init__N)r r r )rL rM rN rO r* r# r r r r rP s rP �okznot okZ uncertainc C s� ddl m} dtjkr tdfS | �� }y@t|�}z(d|�� krJtd| fS td| fS W d|� � X W n0 t k r� } zt d ||j f fS d}~X Y nX dS ) aw Check if the current Python installation appears amenable to building extensions with GCC. Returns a tuple (status, details), where 'status' is one of the following constants: - CONFIG_H_OK: all is well, go ahead and compile - CONFIG_H_NOTOK: doesn't look good - CONFIG_H_UNCERTAIN: not sure -- unable to read pyconfig.h 'details' is a human-readable string explaining the situation. Note there are two ways to conclude "OK": either 'sys.version' contains the string "GCC" (implying that this Python was built with GCC), or the installed "pyconfig.h" contains the string "__GNUC__". r )� sysconfigZGCCzsys.version mentions 'GCC'Z__GNUC__z'%s' mentions '__GNUC__'z '%s' does not mention '__GNUC__'Nzcouldn't read '%s': %s) � distutilsrS r r r% Zget_config_h_filename�open�read�CONFIG_H_NOTOK�close�OSError�CONFIG_H_UNCERTAIN�strerror)rS �fnZconfig_h�excr r r r$ H s r$ s (\d+\.\d+(\.\d+)*)c C sl | � � d }t|�dkr dS t| dtd�j}z |�� }W d|�� X t�|�}|dkrZdS t |� d�� � �S )z�Find the version of an executable by running `cmd` in the shell. If the command is not found, or the output does not match `RE_VERSION`, returns None. r NT)�shell�stdout� ) �splitr r r r_ rV rX � RE_VERSION�searchr �group�decode)�cmd� executable�out� out_string�resultr r r �_find_exe_versionu s rk c C s dddg} t dd� | D ��S )zg Try to find out the versions of gcc, ld and dllwrap. If not possible it returns None for it. zgcc -dumpversionzld -vzdllwrap --versionc S s g | ] }t |��qS r )rk )�.0rf r r r � <listcomp>� s z get_versions.<locals>.<listcomp>)�tuple)Zcommandsr r r r' � s r' c C s t ddg�} | �� �d�S )z>Try to determine if the gcc that would be used is from cygwin.r z -dumpmachines cygwin)r �strip�endswith)ri r r r rQ � s rQ )'rO r< r r: � subprocessr r r �reZdistutils.ccompilerr r Zdistutils.unixccompilerr Zdistutils.file_utilr Zdistutils.errorsr r r r rT r Zdistutils.versionr Zdistutils.spawnr r r rP r% rW rZ r$ �compilerb rk r' rQ r r r r �<module> s0 ) ;1+
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