From: Marc Hartmayer <mhartmay@xxxxxxxxxxxxx> This change makes it easier to reuse them. While at it, add a comment why the `lib` include path is required. Signed-off-by: Marc Hartmayer <mhartmay@xxxxxxxxxxxxx> Reviewed-by: Nico Boehr <nrb@xxxxxxxxxxxxx> Tested-by: Nico Boehr <nrb@xxxxxxxxxxxxx> Link: https://lore.kernel.org/r/20230331082709.35955-1-mhartmay@xxxxxxxxxxxxx [ nrb: remove trailing whitespace after INCLUDE_PATH ] Signed-off-by: Nico Boehr <nrb@xxxxxxxxxxxxx> --- s390x/Makefile | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-) diff --git a/s390x/Makefile b/s390x/Makefile index 71e6563..50171f3 100644 --- a/s390x/Makefile +++ b/s390x/Makefile @@ -63,9 +63,14 @@ test_cases: $(tests) test_cases_binary: $(tests_binary) test_cases_pv: $(tests_pv_binary) +INCLUDE_PATHS = $(SRCDIR)/lib $(SRCDIR)/lib/s390x +# Include generated header files (e.g. in case of out-of-source builds) +INCLUDE_PATHS += lib +CPPFLAGS = $(addprefix -I,$(INCLUDE_PATHS)) + CFLAGS += -std=gnu99 CFLAGS += -ffreestanding -CFLAGS += -I $(SRCDIR)/lib -I $(SRCDIR)/lib/s390x -I lib +CFLAGS += $(CPPFLAGS) CFLAGS += -O2 CFLAGS += -march=zEC12 CFLAGS += -mbackchain -- 2.39.2
