From 52ff8020d02f312364ceaf0b1114759d3a1f357b Mon Sep 17 00:00:00 2001
From: Christian Gmeiner <christian.gmeiner@gmail.com>
Date: Mon, 9 Apr 2018 17:11:45 +0200
Subject: kconfig: add CONFIG_CC_COVERAGE

Make it possible to use gcc code coverage analysis.

v1 -> v2:
 - Kconfig: remove not needed 'default n'
 - Makefile: use consistent spacing

Signed-off-by: Christian Gmeiner <christian.gmeiner@gmail.com>
Reviewed-by: Tom Rini <trini@konsulko.com>
---
 Makefile | 6 ++++++
 1 file changed, 6 insertions(+)

(limited to 'Makefile')

diff --git a/Makefile b/Makefile
index bfe115cf18..9eb7e5bf34 100644
--- a/Makefile
+++ b/Makefile
@@ -725,6 +725,12 @@ else
 PLATFORM_LIBGCC := -L $(shell dirname `$(CC) $(c_flags) -print-libgcc-file-name`) -lgcc
 endif
 PLATFORM_LIBS += $(PLATFORM_LIBGCC)
+
+ifdef CONFIG_CC_COVERAGE
+KBUILD_CFLAGS += --coverage
+PLATFORM_LIBGCC += -lgcov
+endif
+
 export PLATFORM_LIBS
 export PLATFORM_LIBGCC
 
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