1.21.11

Bug fixes:

• Correct logic for printout of meta.dist determination #1174
• Attempt to use src_dir instead of WORK_DIR for directory creation #1175
• Fix escaping problem with PY_VCRUNTIME_REDIST setting #1172
• Set build prefix for win by path, not name #1172
• Quote INCLUDE and LIB env var settings for win better #1172
• Fix pypi skeleton package search #1181

Contributors:

• @msarahan
• @pelson