[PATCH 1/2] arch: um: Add Clang coverage support

[Michał Winiarski]

Clang uses a different set of command line arguments for enabling
coverage.

Signed-off-by: Michał Winiarski <michal.winiarski at intel.com>
---
 arch/um/Makefile-skas | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/arch/um/Makefile-skas b/arch/um/Makefile-skas
index ac35de5316a6..67323b028999 100644
--- a/arch/um/Makefile-skas
+++ b/arch/um/Makefile-skas
@@ -4,7 +4,12 @@
 #
 
 GPROF_OPT += -pg
+
+ifdef CONFIG_CC_IS_CLANG
+GCOV_OPT += -fprofile-instr-generate -fcoverage-mapping
+else
 GCOV_OPT += -fprofile-arcs -ftest-coverage
+endif
 
 CFLAGS-$(CONFIG_GCOV) += $(GCOV_OPT)
 CFLAGS-$(CONFIG_GPROF) += $(GPROF_OPT)
-- 
2.42.0