U e5dRN @ s d Z ddlZddlZddlZddlZddlZddlmZmZm Z m Z mZ ddlm Z mZ ddlmZ ddlmZ ddlmZ dd Zd d Zdd dddZdd Zdd ZdddZdddddZG dd de ZdS )a distutils._msvccompiler Contains MSVCCompiler, an implementation of the abstract CCompiler class for Microsoft Visual Studio 2015. The module is compatible with VS 2015 and later. You can find legacy support for older versions in distutils.msvc9compiler and distutils.msvccompiler. N)DistutilsExecErrorDistutilsPlatformErrorCompileErrorLibError LinkError) CCompilergen_lib_options)log)get_platform)countc C s zt jt jdt jt jB d} W n tk r> td Y dS X d}d }| t D ]}zt | |\}}}W n tk r Y qY nX |rT|t j krTtj |rTztt|}W n ttfk r Y qTY nX |dkrT||krT|| }}qTW 5 Q R X ||fS )Nz'Software\Microsoft\VisualStudio\SxS\VC7)accesszVisual C++ is not registeredNNr )winregZ OpenKeyExHKEY_LOCAL_MACHINEZKEY_READZKEY_WOW64_32KEYOSErrorr debugr Z EnumValueZREG_SZospathisdirintfloat ValueError TypeError)keybest_versionbest_dirivZvc_dirZvtversion r //usr/lib64/python3.8/distutils/_msvccompiler.py_find_vc2015 s2 r" c C s ddl } tjdptjd}|s(dS z8tjtj|dddd d ddd dddg ddd }W n tj t tfk r~ Y dS X tj|ddd}tj|rd|fS dS )aJ Returns "15, path" based on the result of invoking vswhere.exe If no install is found, returns "None, None" The version is returned to avoid unnecessarily changing the function result. It may be ignored when the path is not None. If vswhere.exe is not available, by definition, VS 2017 is not installed. r NzProgramFiles(x86)ZProgramFilesr zMicrosoft Visual StudioZ Installerzvswhere.exez-latestz-prereleasez -requiresz1Microsoft.VisualStudio.Component.VC.Tools.x86.x64z -propertyZinstallationPathz -products*mbcsstrict)encodingerrorsZVCZ AuxiliaryZBuild ) jsonr environget subprocesscheck_outputr joinstripCalledProcessErrorr UnicodeDecodeErrorr )r) rootr r r r! _find_vc2017: s2 r3 x86Zx64ZarmZarm64)r4 x86_amd64x86_arm x86_arm64c C s\ t \}}|st \}}|s*td dS tj|d}tj|sTtd| dS |d fS )Nz$No suitable Visual C++ version foundr z vcvarsall.batz%s cannot be found)r3 r" r r r r r. isfile) plat_spec_r r vcvarsallr r r! _find_vcvarsallc s r<