Some upcoming changes will reuse the CFLAGS.
Split the computation into a reusable Makefile.
Signed-off-by: Thomas Weißschuh <li...@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)
--
2.50.0
