The cc-option macro from Build.include is not compatible with clang cross builds, as it does not respect the "--target" and similar flags, set up by Mekfile.include.
Provide a custom variant which works correctly. Signed-off-by: Thomas Weißschuh <li...@weissschuh.net> --- tools/testing/selftests/nolibc/Makefile | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/tools/testing/selftests/nolibc/Makefile b/tools/testing/selftests/nolibc/Makefile index cdff317c35f2..b8577086e008 100644 --- a/tools/testing/selftests/nolibc/Makefile +++ b/tools/testing/selftests/nolibc/Makefile @@ -6,8 +6,8 @@ srctree := $(patsubst %/tools/testing/selftests/,%,$(dir $(CURDIR))) endif include $(srctree)/tools/scripts/utilities.mak -# We need this for the "cc-option" macro. -include $(srctree)/tools/build/Build.include +# We need this for the "__cc-option" macro. +include $(srctree)/scripts/Makefile.compiler ifneq ($(O),) ifneq ($(call is-absolute,$(O)),y) @@ -23,6 +23,8 @@ include $(srctree)/scripts/subarch.include ARCH = $(SUBARCH) endif +cc-option = $(call __cc-option, $(CC),$(CLANG_CROSS_FLAGS),$(1),$(2)) + # XARCH extends the kernel's ARCH with a few variants of the same # architecture that only differ by the configuration, the toolchain # and the Qemu program used. It is copied as-is into ARCH except for -- 2.45.2
