commit 52ff8020d02f312364ceaf0b1114759d3a1f357b
author Christian Gmeiner <christian.gmeiner@gmail.com> Mon Apr 09 17:11:45 2018 +0200
committer Tom Rini <trini@konsulko.com> Fri Apr 13 13:02:50 2018 -0400
tree 3e48f7c0d3ee125191388959921ba5b3322f2a35
parent cd5d2742521a7af3512cee40d8917e1eb71c0801

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

diff --git a/Makefile b/Makefile
index bfe115c..9eb7e5b 100644
--- a/Makefile
+++ b/Makefile
@@ -725,6 +725,12 @@
 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