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| author | Ben Pfaff <blp@nicira.com> | 2009-07-27 16:42:51 -0700 |
|---|---|---|
| committer | Ben Pfaff <blp@nicira.com> | 2009-07-29 12:33:32 -0700 |
| commit | c2b070214097fa40dc78252882d96babe7fab4b4 (patch) | |
| tree | ba992f3264d556f3e376a1248d26fc800116590a /m4 | |
| parent | 1b233b95b5907a242ee453cbea3ad4bc4cd4fec2 (diff) | |
Add support for code coverage analysis with gcov and lcov.
Diffstat (limited to 'm4')
| -rw-r--r-- | m4/openvswitch.m4 | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/m4/openvswitch.m4 b/m4/openvswitch.m4 index ce55311a..3fe053b0 100644 --- a/m4/openvswitch.m4 +++ b/m4/openvswitch.m4 @@ -14,6 +14,31 @@ # See the License for the specific language governing permissions and # limitations under the License. +dnl Checks for --enable-coverage and updates CFLAGS and LDFLAGS appropriately. +AC_DEFUN([OVS_CHECK_COVERAGE], + [AC_REQUIRE([AC_PROG_CC]) + AC_ARG_ENABLE( + [coverage], + [AC_HELP_STRING([--enable-coverage], + [Enable gcov coverage tool.])], + [case "${enableval}" in + (lcov) coverage=true lcov=true ;; + (yes) coverage=true lcov=false ;; + (no) coverage=false lcov=false ;; + (*) AC_MSG_ERROR([bad value ${enableval} for --enable-coverage]) ;; + esac], + [coverage=false lcov=false]) + if $coverage; then + CFLAGS="$CFLAGS -O0 --coverage" + LDFLAGS="$LDFLAGS --coverage" + fi + if $lcov; then + if lcov --version >/dev/null 2>&1; then :; else + AC_MSG_ERROR([--enable-coverage=lcov was specified but lcov is not in \$PATH]) + fi + fi + AC_SUBST([LCOV], [$lcov])]) + dnl Checks for --enable-ndebug and defines NDEBUG if it is specified. AC_DEFUN([OVS_CHECK_NDEBUG], [AC_ARG_ENABLE( |