On 2025-09-12 12:14:00+0100, Mark Brown wrote:
> On Fri, Sep 12, 2025 at 01:07:58PM +0200, Thomas Weißschuh wrote:
>
> > The Makefile does *not* use -nostdinc, so the nolibc program probably finds
> > the toolchain's glibc asm/hwcap.h.
> > There also doesn't seem to be a static arm64 hwcap header in tools/include
> > in the first place.
> > I am still wondering how this works for the other tests.
>
> make headers_install puts a copy in usr/include, probably we just need
> to include that in the include path.
Naresh, could you test the patch below?
The other custom $(CC) rules in the gcs directory are also not
respecting $(CFLAGS), but I'll leave these for now.
diff --git a/tools/testing/selftests/arm64/gcs/Makefile
b/tools/testing/selftests/arm64/gcs/Makefile
index d2f3497a9..1fbbf0ca1 100644
--- a/tools/testing/selftests/arm64/gcs/Makefile
+++ b/tools/testing/selftests/arm64/gcs/Makefile
@@ -14,11 +14,11 @@ LDLIBS+=-lpthread
include ../../lib.mk
$(OUTPUT)/basic-gcs: basic-gcs.c
- $(CC) -g -fno-asynchronous-unwind-tables -fno-ident -s -Os -nostdlib \
- -static -include ../../../../include/nolibc/nolibc.h \
+ $(CC) $(CFLAGS) -fno-asynchronous-unwind-tables -fno-ident -s -nostdlib
-nostdinc \
+ -static -I../../../../include/nolibc -include
../../../../include/nolibc/nolibc.h \
-I../../../../../usr/include \
-std=gnu99 -I../.. -g \
- -ffreestanding -Wall $^ -o $@ -lgcc
+ -ffreestanding $^ -o $@ -lgcc
$(OUTPUT)/gcs-stress-thread: gcs-stress-thread.S
$(CC) -nostdlib $^ -o $@
