From: Thomas Weißschuh Date: Wed, 7 Aug 2024 21:51:47 +0000 (+0200) Subject: selftests/nolibc: add cc-option compatible with clang cross builds X-Git-Tag: v6.12-rc1~172^2^2~7 X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=1bd75aeb5446eb2b1351465e88a98fd784003250;p=thirdparty%2Fkernel%2Flinux.git selftests/nolibc: add cc-option compatible with clang cross builds 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. Reviewed-by: Shuah Khan Acked-by: Willy Tarreau Link: https://lore.kernel.org/r/20240807-nolibc-llvm-v2-11-c20f2f5fc7c2@weissschuh.net Signed-off-by: Thomas Weißschuh --- diff --git a/tools/testing/selftests/nolibc/Makefile b/tools/testing/selftests/nolibc/Makefile index cdff317c35f2b..b8577086e0086 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