message: ls cygwin dir
diff: @@ -44,8 +44,8 @@ install:
  - "pip install --disable-pip-version-check --user --upgrade pip"
  # - copy c:\MinGW\bin\mingw32-make.exe c:\MinGW\bin\make.exe
  - ps: "ls ."
  - - ps: "ls c:\\MinGW"
  - - ps: "ls c:\\MinGW\\bin\\"
  + - ps: "ls c:\\cygwin64"
  + - ps: "ls c:\\cygwin64\\bin\\"
  # Install the build dependencies of the project. If some dependencies contain
  # compiled extensions and are not provided as pre-built wheel packages,
  