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| author | Christian Gmeiner <christian.gmeiner@gmail.com> | 2018-04-09 17:11:45 +0200 |
|---|---|---|
| committer | Tom Rini <trini@konsulko.com> | 2018-04-13 13:02:50 -0400 |
| commit | 52ff8020d02f312364ceaf0b1114759d3a1f357b (patch) | |
| tree | 3e48f7c0d3ee125191388959921ba5b3322f2a35 | |
| parent | cd5d2742521a7af3512cee40d8917e1eb71c0801 (diff) | |
| download | u-boot-52ff8020d02f312364ceaf0b1114759d3a1f357b.tar.gz | |
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>
| -rw-r--r-- | .gitignore | 4 | ||||
| -rw-r--r-- | Kconfig | 7 | ||||
| -rw-r--r-- | Makefile | 6 |
3 files changed, 17 insertions, 0 deletions
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 @@ -59,6 +59,13 @@ config CC_OPTIMIZE_FOR_SIZE This option is enabled by default for U-Boot. +config CC_COVERAGE + bool "Enable code coverage analysis" + 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 @@ -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 |