NEWS: Update for previous commits

NEWS

diff --git a/NEWS b/NEWS
index 813eb1a..c7734d2 100644
--- a/NEWS
+++ b/NEWS
@@ -32,10 +32,18 @@
 
   - Fix emscripten CXX postdeps using non-PIC sysroot.
 
+  - Avoid deprecated option '-o' with MSVC compilers and replace with '-Fe'.
+
+  - Avoid overlinking of dependency libraries on ELF systems.
+
+  - Ensure old libraries are not archived.
+
 ** Changes in supported systems or compilers:
 
   - Add support for SlimCC compiler.
 
+  - Add support for *-ironclad-gnu.
+
 
 * Noteworthy changes in release 2.6.0 (2025-09-18) [alpha]