https://github.com/python/cpython/commit/1ff04dcadfb57a8a8f61a6ea93292e8ae96... commit: 1ff04dcadfb57a8a8f61a6ea93292e8ae96dca4a branch: 3.7 author: Miss Islington (bot) <31488909+miss-islington@users.noreply.github.com> committer: GitHub <noreply@github.com> date: 2019-03-27T17:01:31-07:00 summary: bpo-36245: Fix more empty environment variable checks (GH-12592) (cherry picked from commit b95a79c928fc4a6135d91c0c553cb2a63cf15140) Co-authored-by: Steve Dower <steve.dower@microsoft.com> files: M PCbuild/get_externals.bat diff --git a/PCbuild/get_externals.bat b/PCbuild/get_externals.bat index cbeb5a19b55b..887fdc941171 100644 --- a/PCbuild/get_externals.bat +++ b/PCbuild/get_externals.bat @@ -2,8 +2,8 @@ setlocal rem Simple script to fetch source for external libraries -if "%PCBUILD%"=="" (set PCBUILD=%~dp0) -if "%EXTERNALS_DIR%"=="" (set EXTERNALS_DIR=%PCBUILD%\..\externals) +if NOT DEFINED PCBUILD (set PCBUILD=%~dp0) +if NOT DEFINED EXTERNALS_DIR (set EXTERNALS_DIR=%PCBUILD%\..\externals) set DO_FETCH=true set DO_CLEAN=false