3
\�- � @ s d dl Z d dlZd dlZd dlZe jdkrBdd� Zdd� Zdd� Ze jd krlejd
krld d l m
Z d d� Zn�e jd k�r d dl Z d dl
Z
d
d� Zejdkr�dd� Zndd� Zejjd%�r�dd� Zdd� Zn6ejdkr�dd� Zd&d d�Znd d � Zd d � Zd!d� Zd"d#� Zed$k�re� dS )'� N�ntc C s� d} t jj| �}|d kr dS |t| � }t j|d� jdd�\}}t|dd � �d }|dkrf|d7 }t|dd� �d }|dkr�d
}|dkr�|| S dS )
z�Return the version of MSVC that was used to build Python.
For Python 2.3 and up, the version number is included in
sys.version. For earlier versions, assume the compiler is MSVC 6.
zMSC v.� � N� � �
� g $@r ����������)�sys�version�find�len�split�int)�prefix�i�s�restZ majorVersionZ minorVersion� r �#/usr/lib64/python3.6/ctypes/util.py�_get_build_version s r c C s^ t � } | dkrdS | dkr d}n| dkr6d| d }ndS ddl}d|jjkrV|d 7 }|d
S ) z%Return the name of the VC runtime dllNr �msvcrtr zmsvcr%d�
r z_d.pyd�dz.dll)r �importlib.machinery� machinery�EXTENSION_SUFFIXES)r Zclibname� importlibr r r � find_msvcrt" s r c C st | dkrt � S x`tjd jtj�D ]J}tjj|| �}tjj|�rD|S |j� j d�rTq"|d }tjj|�r"|S q"W d S )N�c�m�PATHz.dll)r r! )
r �os�environr �pathsep�path�join�isfile�lower�endswith)�nameZ directoryZfnamer r r � find_library7 s r, �posix�darwin)� dyld_findc C sL d| d| d| | f g}x,|D ]$} yt | �S tk
rB w Y q X q W d S )Nz lib%s.dylibz%s.dylibz%s.framework/%s)�
_dyld_find�
ValueError)r+ �possibler r r r, H s
c ! C s t jdtj| � �}tjd�}|s,tjd�}|s4d S tj� }z||dd|jd| g}t t j
�}d|d< d|d < yt j |t j
t j|d
�}W n tk
r� d S X |� |jj� }W d Q R X W d y |j� W n tk
r� Y nX X tj||�}|s�d S t j|jd ��S ) Nz[^\(\)\s]*lib%s\.[^\(\)\s]*�gccZccz-Wl,-tz-oz-l�C�LC_ALL�LANG)�stdout�stderr�envr )r# �fsencode�re�escape�shutil�which�tempfileZNamedTemporaryFiler+ �dictr$ �
subprocess�Popen�PIPEZSTDOUT�OSErrorr7 �read�close�FileNotFoundError�search�fsdecode�group) r+ �exprZ
c_compilerZtemp�argsr9 �procZtrace�resr r r � _findLib_gccW s:
rO Zsunos5c C sz | sd S y t jdd| ft jt jd�}W n tk
r: d S X |� |jj� }W d Q R X tjd|�}|sjd S t j
|j d��S )Nz/usr/ccs/bin/dumpz-Lpv)r7 r8 s \[.*\]\sSONAME\s+([^\s]+)r ) rA rB rC �DEVNULLrD r7 rE r; rH r# rI rJ )�frM �datarN r r r � _get_soname� s rS c C s� | sd S t jd�}|sd S y"tj|ddd| ftjtjd�}W n tk
rP d S X |� |jj� }W d Q R X t j
d|�}|s�d S t j |j
d��S )N�objdumpz-pz-jz.dynamic)r7 r8 s \sSONAME\s+([^\s]+)r )r= r> rA rB rC rP rD r7 rE r; rH r# rI rJ )rQ rT rM �dumprN r r r rS � s"
�freebsd�openbsd� dragonflyc C sR | j d�}g }y"x |r,|jdt|j� �� qW W n tk
rD Y nX |pPtjgS )N� .r )r �insertr �popr1 r �maxsize)Zlibname�partsZnumsr r r � _num_version� s
r^ c C s� t j| �}d||f }tj|�}ytjdtjtjd�}W n tk
rP d}Y n X |� |j j
� }W d Q R X t j ||�}|s�t t
| ��S |jtd� tj|d �S )
Nz :-l%s\.\S+ => \S*/(lib%s\.\S+)�/sbin/ldconfig�-r)r7 r8 � )�keyr )r_ r` r )r; r< r# r: rA rB rC rP rD r7 rE �findallrS rO �sortr^ rI )r+ ZenamerK rM rR rN r r r r, � s
c C s� t jjd�sd S tt j�}d|d< |r,d
}nd }d }ytj|tjtj|d�}W n t k
rb d S X |�: x2|j
D ](}|j � }|j d�rrt j
|�j� d }qrW W d Q R X |s�d S x4|jd�D ]&}t jj|d | �}t jj|�r�|S q�W d S ) N�
/usr/bin/crler4 r5 �-64)r7 r8 r9 s Default Library Path (ELF):� �:zlib%s.so)re rf )re )r# r& �existsr@ r$ rA rB rC rP rD r7 �strip�
startswithrI r r' ) r+ �is64r9 rL �pathsrM �line�dirZlibfiler r r �
_findLib_crle� s6
rp Fc C s t t| |�pt| ��S )N)rS rp rO )r+ rl r r r r, � s c C s� dd l }|jd�dkr&tj� jd }ntj� jd }dddddd �}|j|d
�}d }tj|tj| �|f �}yZt j
d d
gt j t j t j ddd�d��,}tj
||jj� �}|r�tj|jd��S W d Q R X W n tk
r� Y nX d S )Nr �lrg z-32z-64z libc6,x86-64z libc6,64bitz libc6,IA-64)z x86_64-64zppc64-64z
sparc64-64zs390x-64zia64-64Zlibc6z\s+(lib%s\.[^\s]+)\s+\(%sz/sbin/ldconfigz-pr4 )r5 r6 )�stdinr8 r7 r9 r )�structZcalcsizer# �uname�machine�getr: r; r< rA rB rP rC rH r7 rE rI rJ rD )r+ rs ru Zmach_mapZabi_typeZregex�prN r r r �_findSoname_ldconfig� s.
rx c C s� dt j| � }ddg}tjjd�}|rHx |jd�D ]}|jd|g� q2W |jdtjd| g� d }yFtj |tj
tj
d d
�}|j � \}}t j |tj
|��} | r�| jd �}W n" tk
r� }
zW Y d d }
~
X nX |S ) Nz[^\(\)\s]*lib%s\.[^\(\)\s]*Zldz-tZLD_LIBRARY_PATHrh z-Lz-oz-l%sT)r7 r8 Zuniversal_newlinesr )r; r< r# r$ rv r �extend�devnullrA rB rC Z communicaterH rI rJ � Exception) r+ rK �cmdZlibpathr �resultrw �out�_rN �er r r � _findLib_ld s&
r� c C s t | �ptt| �pt| ��S )N)rx rS rO r� )r+ r r r r, , s c C s� ddl m} tjdkr:t| j� t| jd�� ttd�� tjdkr�ttd�� ttd�� ttd�� tj d kr�t| j
d
�� t| j
d �� t| j
d �� t| j
d
�� n(t| j
d�� t| j
d�� ttd�� d S )Nr )�cdllr r r- r! r �bz2r. z
libm.dylibzlibcrypto.dylibzlibSystem.dylibzSystem.framework/Systemzlibm.soz libcrypt.soZcrypt) Zctypesr� r# r+ �printr �loadr, r �platformZ LoadLibrary)r� r r r �test4 s"
r� �__main__)rV rW rX )F)r# r= rA r r+ r r r, r� Zctypes.macholib.dyldr/ r0 r; r? rO rS rk r^ rp rx r� r� �__name__r r r r � s8
+
$