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-rw-r--r--tools/testing/selftests/lib.mk6
1 files changed, 6 insertions, 0 deletions
diff --git a/tools/testing/selftests/lib.mk b/tools/testing/selftests/lib.mk
index a5d40653a921..e7c205c8df56 100644
--- a/tools/testing/selftests/lib.mk
+++ b/tools/testing/selftests/lib.mk
@@ -26,6 +26,7 @@ include $(top_srcdir)/scripts/subarch.include
ARCH ?= $(SUBARCH)
.PHONY: khdr
+.NOTPARALLEL:
khdr:
make ARCH=$(ARCH) -C $(top_srcdir) headers_install
@@ -143,6 +144,11 @@ endef
clean:
$(CLEAN)
+# Enables to extend CFLAGS and LDFLAGS from command line, e.g.
+# make USERCFLAGS=-Werror USERLDFLAGS=-static
+CFLAGS += $(USERCFLAGS)
+LDFLAGS += $(USERLDFLAGS)
+
# When make O= with kselftest target from main level
# the following aren't defined.
#