o
    
c                     @   sH   d dl Z d dlZd dlZddlmZ dd Ze  fddZdd	 ZdS )
    N   )PkgConfigErrorc                 C   sj   |  D ].\}}|| vr|| |< qt| | tstd|f t|ts+td|f | | | q| S )zMerge values from cffi config flags cfg2 to cf1

    Example:
        merge_flags({"libraries": ["one"]}, {"libraries": ["two"]})
        {"libraries": ["one", "two"]}
    z$cfg1[%r] should be a list of stringsz$cfg2[%r] should be a list of strings)items
isinstancelist	TypeErrorextend)cfg1cfg2keyvalue r   ;/opt/certbot/lib/python3.10/site-packages/cffi/pkgconfig.pymerge_flags   s   

r   c              
   C   s  ddg}| | | |  ztj|tjtjd}W n ty1 } ztdt| f d}~ww | \}}|j	dkrTz|
|}W n	 tyM   Y nw t| tjdkrwt|tswz|
|}W n tyv   td|| ||f w tjd	krd	|v rtd
|| |f |S )z5Calls pkg-config and returns the output if found
    z
pkg-configz--print-errors)stdoutstderrzcannot run pkg-config: %sNr   )   zKpkg-config %s %s returned bytes that cannot be decoded with encoding %r:
%r\zEpkg-config %s %s returned an unsupported backslash-escaped output:
%r)append
subprocessPopenPIPEEnvironmentErrorr   strstripcommunicate
returncodedecode	Exceptionsysversion_infor   UnicodeDecodeErrorosaltsep)libnameflagencodingapceboutberrr   r   r   call   s<   



r,   c                    sj   dd  dd dd dd d	d
 dd  fdd}i }| D ]}||}t || q'|S )a  Return compiler line flags for FFI.set_source based on pkg-config output

    Usage
        ...
        ffibuilder.set_source("_foo", pkgconfig = ["libfoo", "libbar >= 1.8.3"])

    If pkg-config is installed on build machine, then arguments include_dirs,
    library_dirs, libraries, define_macros, extra_compile_args and
    extra_link_args are extended with an output of pkg-config for libfoo and
    libbar.

    Raises PkgConfigError in case the pkg-config call fails.
    c                 S      dd |   D S )Nc                 S   "   g | ]}| d r|dd qS )-I   N
startswith.0xr   r   r   
<listcomp>L      " zBflags_from_pkgconfig.<locals>.get_include_dirs.<locals>.<listcomp>splitstringr   r   r   get_include_dirsK      z.flags_from_pkgconfig.<locals>.get_include_dirsc                 S   r-   )Nc                 S   r.   )-Lr0   Nr1   r3   r   r   r   r6   O   r7   zBflags_from_pkgconfig.<locals>.get_library_dirs.<locals>.<listcomp>r8   r:   r   r   r   get_library_dirsN   r=   z.flags_from_pkgconfig.<locals>.get_library_dirsc                 S   r-   )Nc                 S   r.   )-lr0   Nr1   r3   r   r   r   r6   R   r7   z?flags_from_pkgconfig.<locals>.get_libraries.<locals>.<listcomp>r8   r:   r   r   r   get_librariesQ   r=   z+flags_from_pkgconfig.<locals>.get_librariesc                    s   dd   fdd|   D S )Nc                 S   s,   | dd  } d| v rt | ddS | d fS )Nr0   =r   )tupler9   )r5   r   r   r   _macroV   s   z8flags_from_pkgconfig.<locals>.get_macros.<locals>._macroc                    s   g | ]}| d r |qS )-Dr1   r3   rD   r   r   r6   \   s    z<flags_from_pkgconfig.<locals>.get_macros.<locals>.<listcomp>r8   r:   r   rF   r   
get_macrosU   s   z(flags_from_pkgconfig.<locals>.get_macrosc                 S   r-   )Nc                 S   $   g | ]}| d s| ds|qS )r/   rE   r1   r3   r   r   r   r6   _       
zBflags_from_pkgconfig.<locals>.get_other_cflags.<locals>.<listcomp>r8   r:   r   r   r   get_other_cflags^   r=   z.flags_from_pkgconfig.<locals>.get_other_cflagsc                 S   r-   )Nc                 S   rH   )r>   r@   r1   r3   r   r   r   r6   c   rI   z@flags_from_pkgconfig.<locals>.get_other_libs.<locals>.<listcomp>r8   r:   r   r   r   get_other_libsb   r=   z,flags_from_pkgconfig.<locals>.get_other_libsc                    sF   t  }t| d}t| d} ||||||dS )Nz--cflagsz--libs)include_dirslibrary_dirs	librariesdefine_macrosextra_compile_argsextra_link_args)r   getfilesystemencodingr,   )r$   fse
all_cflagsall_libsr<   rA   r?   rG   rJ   rK   r   r   kwargsg   s   

z$flags_from_pkgconfig.<locals>.kwargs)r   )libsrW   retr$   	lib_flagsr   rV   r   flags_from_pkgconfig<   s   	r[   )	r   r"   r   errorr   r   rR   r,   r[   r   r   r   r   <module>   s
   "