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| author | Andrew Chow <achow101-github@achow101.com> | 2017-06-02 14:13:08 -0700 |
|---|---|---|
| committer | Andrew Chow <achow101-github@achow101.com> | 2017-06-07 14:19:01 -0700 |
| commit | c8914b9dbbf6106dac3c62769f7ce3bacd8fbf9b (patch) | |
| tree | 1d15ff6d2d3a98b41b5266cb68f1f7f1c02aa35c /configure.ac | |
| parent | 46311e792f4e4a53b7dc418215b03d890d0594d5 (diff) | |
Have `make cov` optionally include branch coverage statistics
Added an option to configure to allow for branch coverage statistics gathering.
Disabled logprint macro when coverage testing is on so that unnecessary branches are not analyzed.
Diffstat (limited to 'configure.ac')
| -rw-r--r-- | configure.ac | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/configure.ac b/configure.ac index 160be397ba..0f6149ea62 100644 --- a/configure.ac +++ b/configure.ac @@ -158,6 +158,12 @@ AC_ARG_ENABLE([lcov], [enable lcov testing (default is no)])], [use_lcov=yes], [use_lcov=no]) + +AC_ARG_ENABLE([lcov-branch-coverage], + [AS_HELP_STRING([--enable-lcov-branch-coverage], + [enable lcov testing branch coverage (default is no)])], + [use_lcov_branch=yes], + [use_lcov_branch=no]) AC_ARG_ENABLE([glibc-back-compat], [AS_HELP_STRING([--enable-glibc-back-compat], @@ -436,6 +442,12 @@ if test x$use_lcov = xyes; then [AC_MSG_ERROR("lcov testing requested but --coverage linker flag does not work")]) AX_CHECK_COMPILE_FLAG([--coverage],[CXXFLAGS="$CXXFLAGS --coverage"], [AC_MSG_ERROR("lcov testing requested but --coverage flag does not work")]) + AC_DEFINE(USE_COVERAGE, 1, [Define this symbol if coverage is enabled]) + CXXFLAGS="$CXXFLAGS -Og" +fi + +if test x$use_lcov_branch != xno; then + AC_SUBST(LCOV_OPTS, "$LCOV_OPTS --rc lcov_branch_coverage=1") fi dnl Check for endianness |