CMake Nightly Date Stamp
Merge topic 'xcode-organize-sources'

f6a8983 Xcode: Sort source files
0816cae Xcode: Fix nested source group handling (#12943)
Merge topic 'NAG-Fortran-PIC'

c26ac22 NAG: Use -PIC for Fortran position-independent code (#13932)
Merge topic 'ide-compiler-vars-cleanup'

bed6c38 VS,Xcode: Remove unused CMAKE_GENERATOR_* variables
Merge topic 'compiler-change-cleanup'

e83e6a1 Test Unix Makefiles generator support for changing compilers
c307e1c Tests/RunCMake: Allow tests to control build tree behavior
2963c98 Merge branch 'empty-compiler-crash' into compiler-change-cleanup
1df09e5 Delete entire CMakeFiles directory when deleting CMakeCache.txt (#13756)
Merge topic 'xcode-target-depends'

b005140 Xcode: Each target dependency edge needs a unique object (#13935)
781ea6d Xcode: Drop check for circular target dependencies
Merge branch 'master' into next