DUE TO SPAM, SIGN-UP IS DISABLED. Goto Selfserve wiki signup and request an account.
...
Parts of the build system have been refactored to reduce duplication and simplify Makefile and Make.defs files across many directories. These changes are particularly beneficial for boards.
Please note that if you develop your own custom boards, you may need to make some modifications to keep your board's build scripts up-to-date with the rest of NuttX and avoid a broken or defective build. For details, see Compatibility Concerns, Changes to Build System, in these release notes.
...
New Driver Support
Drivers With Significant Improvements
Board Support
New Board Support
Boards With Significant Improvements
Networking
Applications
Improvements
...
In your custom board's scripts/Make.defs, ARCHINCLUDES and ARCHXXINCLUDES can be defined without maintaining two different versions conditioned upon CONFIG_CYGWIN_WINTOOL (renamed from WINTOOL). Replace syntax similar to the following:
...