U
�AT^=3 c @ sh d dl Z d dlZd dlmZ d dlmZ d dlmZ d dlm Z ddd�Z
G d d
� d
e�Z d
d d �Z dS )� N)�Command)�DistutilsExecError)�customize_compiler)�logz.cz.cxx)�czc++c @ s� e Zd ZdZdddddddd d
g Zd d � Zd
d� Zdd� Zdd� Zdd� Z dd� Z
dd� Z dd� Z dd � Z
d0d d �Zd1d!d"�Zd2d#d$�Zd3d%d&�Zd4d'd(�Zd5d*d+�Zd d d g fd,d-�Zd6d.d/�Zd S )7�configzprepare to build)z compiler=Nzspecify the compiler type)zcc=Nz specify the compiler executable)z
include-dirs=ZIz.list of directories to search for header files)zdefine=ZDz C preprocessor macros to define)zundef=ZUz!C preprocessor macros to undefine)z
libraries=Zlz!external C libraries to link with)z
library-dirs=ZLz.directories to search for external C libraries)�noisyNz1show every action (compile, link, run, ...) taken)z dump-sourceNz=dump generated source files before attempting to compile themc C s4 d | _ d | _d | _d | _d | _d| _d| _g | _d S )N� )�compilerZcc� include_dirs� libraries� library_dirsr � dump_source�
temp_files��self� r �0/usr/lib64/python3.8/distutils/command/config.py�initialize_options3 s zconfig.initialize_optionsc C s� | j d kr| jj pg | _ n t| j t�r6| j �tj�| _ | jd krHg | _nt| jt�r^| jg| _| jd krpg | _n t| jt�r�| j�tj�| _d S �N) r
Z distribution�
isinstance�strZsplit�osZpathsepr r r r r r �finalize_optionsB s
zconfig.finalize_optionsc C s d S r r r r r r �runR s z
config.runc C sz ddl m}m} t| j|�sv|| j| jdd�| _t| j� | jrN| j�| j� | j rb| j�
| j � | j rv| j� | j � d S )Nr )� CCompiler� new_compilerr )r �dry_runZforce)
�distutils.ccompilerr r r r r r r
Zset_include_dirsr Z
set_librariesr Zset_library_dirs)r r r r r r �_check_compilerY s �
zconfig._check_compilerc C sl dt | }t|d��L}|r>|D ]}|�d| � q |�d� |�|� |d dkr^|�d� W 5 Q R X |S )NZ _configtestZwz#include <%s>
�
i����)�LANG_EXT�openZwrite)r �body�headers�lang�filename�file�headerr r r �_gen_temp_sourcefilek s
zconfig._gen_temp_sourcefilec C s< | � |||�}d}| j�||g� | jj|||d� ||fS )Nz
_configtest.i�r
)r( r �extendr Z
preprocess)r r" r# r
r$ �src�outr r r � _preprocessw s
zconfig._preprocessc C s\ | � |||�}| jr"t|d| � | j�|g�\}| j�||g� | jj|g|d� ||fS )Nzcompiling '%s':r) )r( r
� dump_filer Zobject_filenamesr r* �compile)r r" r# r
r$ r+ �objr r r �_compile~ s zconfig._compilec
C sr | � ||||�\}}tj�tj�|��d } | jj|g| |||d� | jjd k r\| | jj } | j� | � ||| fS )Nr )r r Z target_lang)
r1 r ZpathZsplitextZbasenamer Zlink_executableZ
exe_extensionr �append)
r r" r# r
r r r$ r+ r0 Zprogr r r �_link� s � z config._linkc G sT |s| j }g | _ t�dd�|�� |D ](}zt�|� W q& tk
rL Y q&X q&d S )Nz removing: %sz )r r �info�joinr ZremoveZOSError)r Z filenamesr% r r r �_clean� s z
config._cleanNr c C sR ddl m} | �� d}z| �||||� W n |k
rD d}Y nX | �� |S )Nr �� CompileErrorTF)r r8 r r- r6 �r r" r# r
r$ r8 �okr r r �try_cpp� s
zconfig.try_cppc C sx | � � | �||||�\}}t|t�r0t�|�}t|��.}d} |�� }
|
dkrPqb|�|
�r>d} qbq>W 5 Q R X | � � | S )NFZ T)
r r- r r �rer/ r! ZreadlineZsearchr6 ) r Zpatternr" r# r
r$ r+ r, r& ZmatchZliner r r �
search_cpp� s
zconfig.search_cppc C sd ddl m} | �� z| �||||� d}W n |k
rD d}Y nX t�|rRdpTd� | �� |S )Nr r7 TF�success!�failure.)r r8 r r1 r r4 r6 r9 r r r � try_compile� s
zconfig.try_compilec
C sp ddl m}m} | �� z | �||||||� d} W n ||fk
rP d} Y nX t�| r^dp`d� | �� | S �Nr )r8 � LinkErrorTFr> r? )r r8 rB r r3 r r4 r6 )
r r" r# r
r r r$ r8 rB r: r r r �try_link� s
�
zconfig.try_linkc
C s� ddl m}m} | �� z.| �||||||�\} }
} | �| g� d} W n ||tfk
rd d} Y nX t�| rrdptd� | � � | S rA )
r r8 rB r r3 Zspawnr r r4 r6 )
r r" r# r
r r r$ r8 rB r+ r0 Zexer: r r r �try_run� s
�
zconfig.try_runr c C st | � � g }|r |�d| � |�d� |r<|�d| � n|�d| � |�d� d�|�d }| �|||||�S )Nz
int %s ();z
int main () {z %s();z %s;Z}r )r r2 r5 rC ) r Zfuncr# r
r r ZdeclZcallr" r r r �
check_func s
�zconfig.check_funcc C s | � � | �d|||g| |�S )Nzint main (void) { })r rC )r Zlibraryr r# r
Zother_librariesr r r � check_lib4 s
�zconfig.check_libc C s | j d|g|d�S )Nz
/* No body */)r" r# r
)r; )r r' r
r r$ r r r � check_headerB s
�zconfig.check_header�NNNr rH �NNr �NNNNr rJ )NNNNr r rI )Z__name__Z
__module__Z __qualname__Z descriptionZ user_optionsr r r r r( r- r1 r3 r6 r; r= r@ rC rD rE rF rG r r r r r s\ �
�
�
�
�
�
�r c C sJ |d krt �d| � n
t �|� t| �}zt �|�� � W 5 |�� X d S )Nz%s)r r4 r! ZcloseZread)r% Zheadr& r r r r. K s
r. r )
r r< Zdistutils.corer Zdistutils.errorsr Zdistutils.sysconfigr Z distutilsr r r r. r r r r Z<module> s
8