Re: [U-Boot] [PATCH] kconfig: add CONFIG_CC_COVERAGE

Gentle ping..

2018-03-29 9:49 GMT+02:00 Christian Gmeiner christian.gmeiner@gmail.com:

Make it possible to use gcc code coverage analysis.

Signed-off-by: Christian Gmeiner christian.gmeiner@gmail.com

.gitignore | 4 ++++ Kconfig | 8 ++++++++ Makefile | 6 ++++++ 3 files changed, 18 insertions(+)

diff --git a/.gitignore b/.gitignore index 29757aa51e..f1b801579c 100644 --- a/.gitignore +++ b/.gitignore @@ -85,3 +85,7 @@ GTAGS *.orig *~ #*#

+# gcc code coverage files +*.gcda +*.gcno diff --git a/Kconfig b/Kconfig index 6670913799..f092f72b25 100644 --- a/Kconfig +++ b/Kconfig @@ -59,6 +59,14 @@ config CC_OPTIMIZE_FOR_SIZE

      This option is enabled by default for U-Boot.

+config CC_COVERAGE

•   bool "Enable code coverage analysis"
  

•   default n
  

•   depends on SANDBOX
  

•   help
  

•     Enabling this option will pass "--coverage" to gcc to compile
  

•     and link code instrumented for coverage analysis.
  

config DISTRO_DEFAULTS bool "Select defaults suitable for booting general purpose Linux distributions" default y if ARCH_SUNXI || TEGRA diff --git a/Makefile b/Makefile index 5fa14789d9..d06193e8f4 100644 --- a/Makefile +++ b/Makefile @@ -720,6 +720,12 @@ 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

-- 2.14.3