Add GNU assembler debug level option to N&N

Author: jld01

NewAndNoteworthy/CDT-11.6.md

@@ -6,6 +6,14 @@ This is the New & Noteworthy page for CDT 11.6 which is part of Eclipse 2024-06
 
 # Release Notes
 
+# Build
+
+## Debug information for GNU assembly language files
+
+The managed build system now provides an option to generate debug information when building GNU assembly language source files. The debug information enables stepping into assembly language files when debugging at source code level. The new option is enabled by default for _Debug_ build configurations using a _Cross GCC_, _Cygwin GCC_, _Linux GCC_ or _MinGW GCC_ toolchain:
+
+<p align="center"><img src="images/CDT-11.6-gnu-as-debug.png" width="80%"></p>
+
 # API Changes, current and planned
 
 ## Breaking API changes