Hi all, After merging the kbuild tree, today's linux-next build (sparc64 defconfig) failed like this: sparc64-linux-ar: unrecognized option '--thin' Usage: sparc64-linux-ar [emulation options] [-]{dmpqrstx}[abcDfilMNoOPsSTuvV] [--plugin ] [member-name] [count] archive-file file... sparc64-linux-ar -M [ ] - specify the dependencies of this library [S] - do not build a symbol table [T] - make a thin archive [v] - be verbose [V] - display the version number @ - read options from --target=BFDNAME - specify the target object format as BFDNAME --output=DIRNAME - specify the output directory for extraction operations --record-libdeps= - specify the dependencies of this library optional: --plugin

- load the specified plugin emulation options: No emulation specific options sparc64-linux-ar: supported targets: elf64-sparc elf32-sparc elf64-little elf64-big elf32-little elf32-big srec symbolsrec verilog tekhex binary ihex plugin Caused by commit 833726f654c7 ("kbuild: replace deprecated T option with --thin for $(AR)") sparc64-linux-gcc (GCC) 11.1.0 GNU ld (GNU Binutils) 2.36.1 I have reverted that commit for today. -- Cheers, Stephen Rothwell