selftests/nolibc: be more specific about variables affecting nolibc-test
authorThomas Weißschuh <linux@weissschuh.net>
Mon, 18 Aug 2025 14:02:04 +0000 (16:02 +0200)
committerThomas Weißschuh <linux@weissschuh.net>
Mon, 18 Aug 2025 14:05:39 +0000 (16:05 +0200)
commit2be3fd903a6775ce21b2a138950aab09d0998427
treed7e466bad44727a1688aedd1fce70d7d89da4e4d
parent1201f6fb5bfdbd10985ac3c8f49ef8f4f88b5c94
selftests/nolibc: be more specific about variables affecting nolibc-test

Only one of these variables is used.
$CC is preferred over $CROSS_COMPILE.

Make this clear in the help message.

Suggested-by: Willy Tarreau <w@1wt.eu>
Link: https://lore.kernel.org/lkml/20250817093905.GA14213@1wt.eu/
Signed-off-by: Thomas Weißschuh <linux@weissschuh.net>
tools/testing/selftests/nolibc/Makefile.nolibc