From: Michał Winiarski <michal.winiarski@intel.com>
Date: Fri, 20 Oct 2023 09:21:58 +0000 (+0200)
Subject: arch: um: Add Clang coverage support
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=32a84cfc6caf830431375c5182391284986d4066;p=linux.git

arch: um: Add Clang coverage support

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

Signed-off-by: Michał Winiarski <michal.winiarski@intel.com>
Tested-by: David Gow <davidgow@google.com>
Signed-off-by: Richard Weinberger <richard@nod.at>
---

diff --git a/arch/um/Makefile-skas b/arch/um/Makefile-skas
index ac35de5316a6a..67323b0289999 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)