Building with gcov support ========================== The Open vSwitch "configure" script supports the following code-coverage related options: --disable-coverage --enable-coverage=no Do not build with gcov code coverage support. This is the default if no coverage option is passed to "configure". --enable-coverage --enable-coverage=yes Build with gcov code coverage support, but do not assume that any coverage-related tools are installed and do not add special coverage support to the test suite. --enable-coverage=lcov Build with gcov code coverage support, as above, but also add support for coverage analysis to the test suite. Running "make check" will produce a directory "tests/coverage.html" in the build directory with an analysis of the test suite's coverage. This setting requires the lcov suite of utilities to be installed. The "lcov" and "genhtml" programs from lcov must be in PATH. lcov is available at: http://ltp.sourceforge.net/coverage/lcov.php