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authorArnd Bergmann <arnd@arndb.de>2026-03-06 17:33:08 +0100
committerNicolas Schier <nsc@kernel.org>2026-03-20 21:43:56 +0100
commit9940ec38f12ed8ffe8edc1944f9bbdf9b9a4689e (patch)
tree56ba374f3c6722cd468d1d6398bda5db971993cd /scripts
parenta261f6dff3c1653c19c065c3b3650c625447b8a7 (diff)
check-uapi: honor ${CROSS_COMPILE} setting
When ${CROSS_COMPILE} is set, but ${CC} is not set, the logic in check-uapi.sh is different from the top-level Makefile, which defaults to using the cross gcc. This leads to using the native gcc instead of the cross version, resulting in unexpected false-positive and false-negative output. Use the same logic here that we use in Kbuild for consistency. Signed-off-by: Arnd Bergmann <arnd@arndb.de> Reviewed-by: Thomas Weißschuh <linux@weissschuh.net> Acked-by: Nathan Chancellor <nathan@kernel.org> Link: https://patch.msgid.link/20260306163309.2015837-3-arnd@kernel.org Signed-off-by: Nicolas Schier <nsc@kernel.org>
Diffstat (limited to 'scripts')
-rwxr-xr-xscripts/check-uapi.sh11
1 files changed, 6 insertions, 5 deletions
diff --git a/scripts/check-uapi.sh b/scripts/check-uapi.sh
index 9fa45cbdecc2..e4d120eb09e3 100755
--- a/scripts/check-uapi.sh
+++ b/scripts/check-uapi.sh
@@ -33,9 +33,10 @@ Options:
-v Verbose operation (print more information about each header being checked).
Environmental args:
- ABIDIFF Custom path to abidiff binary
- CC C compiler (default is "gcc")
- ARCH Target architecture for the UAPI check (default is host arch)
+ ABIDIFF Custom path to abidiff binary
+ CROSS_COMPILE Toolchain prefix for compiler
+ CC C compiler (default is "\${CROSS_COMPILE}gcc")
+ ARCH Target architecture for the UAPI check (default is host arch)
Exit codes:
$SUCCESS) Success
@@ -198,7 +199,7 @@ do_compile() {
run_make_headers_install() {
local -r ref="$1"
local -r install_dir="$(get_header_tree "$ref")"
- make -j "$MAX_THREADS" ARCH="$ARCH" INSTALL_HDR_PATH="$install_dir" \
+ make -j "$MAX_THREADS" CROSS_COMPILE="${CROSS_COMPILE}" ARCH="$ARCH" INSTALL_HDR_PATH="$install_dir" \
headers_install > /dev/null
}
@@ -407,7 +408,7 @@ min_version_is_satisfied() {
# Make sure we have the tools we need and the arguments make sense
check_deps() {
ABIDIFF="${ABIDIFF:-abidiff}"
- CC="${CC:-gcc}"
+ CC="${CC:-${CROSS_COMPILE}gcc}"
ARCH="${ARCH:-$(uname -m)}"
if [ "$ARCH" = "x86_64" ]; then
ARCH="x86"