[Chapel Merge] Touch parser files before running CMake to prevent

Branch: refs/heads/master
Revision: 2de2758
Author: leekillough
Log Message:

Merge pull request #17663 from leekillough/fixCMake

Touch parser files before running CMake to prevent dependency errors

This creates the parser source files with touch before calling cmake, because if the parser source files do not exist when cmake is run, it can cause build dependencies later.

This is a workaround, but it should be future-proof, because it only uses touch.

[ Reviewers: @mppf ]

Modified Files:
M compiler/next/Makefile.help

Compare: https://github.com/chapel-lang/chapel/compare/c2ecada6a209...2de2758b6301