Some upcoming changes will reuse the CFLAGS.
Split the computation into a reusable Makefile.
Signed-off-by: Thomas Weißschuh linux@weissschuh.net --- tools/testing/selftests/nolibc/Makefile | 12 ++++-------- tools/testing/selftests/nolibc/Makefile.include | 10 ++++++++++ 2 files changed, 14 insertions(+), 8 deletions(-)
diff --git a/tools/testing/selftests/nolibc/Makefile b/tools/testing/selftests/nolibc/Makefile index 41b97dfd02bff3fb57f4d2b73b718f5c389d25e9..6d62f350d0c16405785a8aabc7f5741b82e55370 100644 --- a/tools/testing/selftests/nolibc/Makefile +++ b/tools/testing/selftests/nolibc/Makefile @@ -195,14 +195,10 @@ CFLAGS_sparc32 = $(call cc-option,-m32) ifeq ($(origin XARCH),command line) CFLAGS_XARCH = $(CFLAGS_$(XARCH)) endif -_CFLAGS_STACKPROTECTOR = $(call cc-option,-fstack-protector-all) $(call cc-option,-mstack-protector-guard=global) -CFLAGS_STACKPROTECTOR ?= $(call try-run, \ - echo 'void foo(void) {}' | $(CC) -x c - -o - -S $(CLANG_CROSS_FLAGS) $(_CFLAGS_STACKPROTECTOR) | grep -q __stack_chk_guard, \ - $(_CFLAGS_STACKPROTECTOR)) -CFLAGS_SANITIZER ?= $(call cc-option,-fsanitize=undefined -fsanitize-trap=all) -CFLAGS ?= -Os -fno-ident -fno-asynchronous-unwind-tables -std=c89 -W -Wall -Wextra \ - $(call cc-option,-fno-stack-protector) $(call cc-option,-Wmissing-prototypes) \ - $(CFLAGS_XARCH) $(CFLAGS_STACKPROTECTOR) $(CFLAGS_SANITIZER) $(CFLAGS_EXTRA) + +include Makefile.include + +CFLAGS ?= $(CFLAGS_NOLIBC_TEST) $(CFLAGS_XARCH) $(CFLAGS_EXTRA) LDFLAGS :=
LIBGCC := -lgcc diff --git a/tools/testing/selftests/nolibc/Makefile.include b/tools/testing/selftests/nolibc/Makefile.include new file mode 100644 index 0000000000000000000000000000000000000000..66287fafbbe07e1750e31c3b2388ac4be1e7f8ae --- /dev/null +++ b/tools/testing/selftests/nolibc/Makefile.include @@ -0,0 +1,10 @@ +# SPDX-License-Identifier: GPL-2.0 + +__CFLAGS_STACKPROTECTOR = $(call cc-option,-fstack-protector-all) $(call cc-option,-mstack-protector-guard=global) +_CFLAGS_STACKPROTECTOR ?= $(call try-run, \ + echo 'void foo(void) {}' | $(CC) -x c - -o - -S $(CLANG_CROSS_FLAGS) $(__CFLAGS_STACKPROTECTOR) | grep -q __stack_chk_guard, \ + $(__CFLAGS_STACKPROTECTOR)) +_CFLAGS_SANITIZER ?= $(call cc-option,-fsanitize=undefined -fsanitize-trap=all) +CFLAGS_NOLIBC_TEST ?= -Os -fno-ident -fno-asynchronous-unwind-tables -std=c89 -W -Wall -Wextra \ + $(call cc-option,-fno-stack-protector) $(call cc-option,-Wmissing-prototypes) \ + $(_CFLAGS_STACKPROTECTOR) $(_CFLAGS_SANITIZER)