Add optional profiling support
This facilitates the use of programs like uftrace. It's disabled by
default due to associated overhead.
Change-Id: Ia5a48a38962fc99446887a34008c40efd8344d9b
diff --git a/configure.ac b/configure.ac
index 97b2e2f..433e3bf 100644
--- a/configure.ac
+++ b/configure.ac
@@ -113,6 +113,15 @@
AC_SUBST([COVERAGE_LDFLAGS])
fi
+AC_ARG_ENABLE(profile,
+ [AS_HELP_STRING([--enable-profile], [Compile with profiling support enabled], )],
+ [profile=$enableval], [profile="no"])
+if test x"$profile" = x"yes"
+then
+ CFLAGS="$CFLAGS -pg"
+ CPPFLAGS="$CPPFLAGS -pg"
+fi
+
AC_ARG_ENABLE([vty_tests],
AC_HELP_STRING([--enable-vty-tests],
[Include the VTY/CTRL tests in make check (deprecated)