There is a test in powerpc's Kconfig which checks __LONG_DOUBLE_128__ and sets CONFIG_PPC_LONG_DOUBLE_128 if it is understood by the compiler. We currently don't handle it, so this results in PPC_LONG_DOUBLE_128 not being in super-config generated by dummy-tools. So take this into account in the gcc script and preprocess __LONG_DOUBLE_128__ as "1". Cc: Masahiro Yamada <masahiroy@xxxxxxxxxx> Cc: Michal Marek <michal.lkml@xxxxxxxxxxx> Cc: Nick Desaulniers <ndesaulniers@xxxxxxxxxx> Cc: linux-kbuild@xxxxxxxxxxxxxxx Signed-off-by: Jiri Slaby <jslaby@xxxxxxx> --- scripts/dummy-tools/gcc | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/scripts/dummy-tools/gcc b/scripts/dummy-tools/gcc index 7db825843435..1db1889f6d81 100755 --- a/scripts/dummy-tools/gcc +++ b/scripts/dummy-tools/gcc @@ -59,7 +59,7 @@ fi if arg_contain -E "$@"; then # For scripts/cc-version.sh; This emulates GCC 20.0.0 if arg_contain - "$@"; then - sed -n '/^GCC/{s/__GNUC__/20/; s/__GNUC_MINOR__/0/; s/__GNUC_PATCHLEVEL__/0/; p;}' + sed -n '/^GCC/{s/__GNUC__/20/; s/__GNUC_MINOR__/0/; s/__GNUC_PATCHLEVEL__/0/; p;}; s/__LONG_DOUBLE_128__/1/ p' exit 0 else echo "no input files" >&2 -- 2.37.1