diff options
| author | Sergio Ahumada <sergio.ahumada@digia.com> | 2013-08-03 00:05:05 +0200 |
|---|---|---|
| committer | The Qt Project <gerrit-noreply@qt-project.org> | 2013-08-07 13:38:07 +0200 |
| commit | 4780e5326f3ec858252f0ef3b8bb779dbf37b4fe (patch) | |
| tree | efdfb3d0293a671c9d0d6cc1c3b7d800888da024 /mkspecs | |
| parent | 82e976d52cfcc8412d00305cd06da326dc2ed3ed (diff) | |
Integrate gcov support into Qt build system.
To instrument a Qt application or library with the gcov coverage
tool, do `CONFIG+=gcov' in the application .pro file.
To instrument Qt itself with gcov, use the `-gcov' configure
option.
Change-Id: If24e91d95318609b0df1a76ed6d679bd92bcaab2
Reviewed-by: Oswald Buddenhagen <oswald.buddenhagen@digia.com>
Reviewed-by: Frederik Gladhorn <frederik.gladhorn@digia.com>
Diffstat (limited to 'mkspecs')
| -rw-r--r-- | mkspecs/features/gcov.prf | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/mkspecs/features/gcov.prf b/mkspecs/features/gcov.prf new file mode 100644 index 0000000000..330831fc0e --- /dev/null +++ b/mkspecs/features/gcov.prf @@ -0,0 +1,31 @@ +# +# Tested with gcov 4.8.1 +# http://gcc.gnu.org/onlinedocs/gcc-4.8.1/gcc/Gcov.html + +# To instrument a Qt application or library with the gcov coverage +# tool, do `CONFIG+=gcov' in the application .pro file. +# +# To instrument Qt itself with gcov, use the `-gcov' configure +# option. + +# The .gcno file is generated when the source file is compiled. +# The .gcda file is generated when a program is executed. + +# Example how to generate the html output after you've run the program or test +# +# lcov --capture --directory . --output-file coverage-gcov.info --no-external +# lcov --output-file coverage-gcov.info --remove coverage-gcov.info '*.moc*' '.*rcc*' '*3rdparty*' +# genhtml coverage-gcov.info --output-directory doc/coverage + +# If you want to use gcov directly, you most likely need to manually move the .gcda and .gcno files +# along with the program. +# +# mv .obj/debug-shared/tst_example.gc* . +# gcov -b -c tst_example.cpp + +QMAKE_CFLAGS += -fprofile-arcs -ftest-coverage +QMAKE_CXXFLAGS += -fprofile-arcs -ftest-coverage +QMAKE_OBJECTIVE_CFLAGS += -fprofile-arcs -ftest-coverage +QMAKE_LFLAGS += -fprofile-arcs -ftest-coverage + +QMAKE_CLEAN += $(OBJECTS_DIR)*.gcno and $(OBJECTS_DIR)*.gcda |