Older versions of Clang do not like -fno-delete-null-pointer-checks or -msoft-float. So let's add a proper check for those.
Signed-off-by: Thomas Huth <th...@redhat.com> --- pc-bios/s390-ccw/Makefile | 7 ++++--- 1 file changed, 4 insertions(+), 3 deletions(-) diff --git a/pc-bios/s390-ccw/Makefile b/pc-bios/s390-ccw/Makefile index cee9d2c63b..97008d94c9 100644 --- a/pc-bios/s390-ccw/Makefile +++ b/pc-bios/s390-ccw/Makefile @@ -31,10 +31,11 @@ OBJECTS = start.o main.o bootmap.o jump2ipl.o sclp.o menu.o \ QEMU_CFLAGS := -Wall $(filter -W%, $(QEMU_CFLAGS)) QEMU_CFLAGS += $(call cc-option,-Werror $(QEMU_CFLAGS),-Wno-stringop-overflow) -QEMU_CFLAGS += -ffreestanding -fno-delete-null-pointer-checks -fno-common -fPIE +QEMU_CFLAGS += -ffreestanding -fno-common -fPIE QEMU_CFLAGS += -fwrapv -fno-strict-aliasing -fno-asynchronous-unwind-tables -QEMU_CFLAGS += $(call cc-option, $(QEMU_CFLAGS), -fno-stack-protector) -QEMU_CFLAGS += -msoft-float +QEMU_CFLAGS += $(call cc-option,-Werror $(QEMU_CFLAGS),-fno-delete-null-pointer-checks) +QEMU_CFLAGS += $(call cc-option,-Werror $(QEMU_CFLAGS),-fno-stack-protector) +QEMU_CFLAGS += $(call cc-option,-Werror $(QEMU_CFLAGS),-msoft-float) QEMU_CFLAGS += $(call cc-option, $(QEMU_CFLAGS),-march=z900,-march=z10) QEMU_CFLAGS += -std=gnu99 LDFLAGS += -Wl,-pie -nostdlib -- 2.27.0