FindLua: find lua.h in e.g. CMAKE_INCLUDE_PATH
This Fixes #17999 (closed) by not constraining the search to include/*
.
To provide compatibility the foreach-loop is still used. However include/xxx
and xxx
is now both searched. To find the correct version CMAKE_IGNORE_PATH is used.
Fixes: #17999 (closed)
Topic-rename: FindLua-conventional-paths
Edited by Brad King