Merge 3.5

diff --cc Misc/NEWS
index 089388ed080496a3d27c4e7960a776b681b33bd4,20d8bb2e0de6bd5a19c14d89de2731ff77c727ad..1d1146f86c240689a8325aaeb103d22fda12fbfb
--- 1/Misc/NEWS
--- 2/Misc/NEWS
+++ b/Misc/NEWS
@@@ -131,8 -44,9 +131,11 @@@ Core and Builtin
  Library
  -------
  
+ - Issue #24705: Fix sysconfig._parse_makefile not expanding ${} vars
+   appearing before $() vars.
+ 
 +- Issue #26069: Remove the deprecated apis in the trace module.
 +
  - Issue #22138: Fix mock.patch behavior when patching descriptors. Restore
    original values after patching. Patch contributed by Sean McCully.