Add optional profiling support
This facilitates the use of programs like uftrace. It's disabled by
default due to associated overhead.
Change-Id: I5c16988cefa46e0b958030c0f3bff9efc5b4979d
diff --git a/configure.ac b/configure.ac
index 5867cbe..8a8b93c 100644
--- a/configure.ac
+++ b/configure.ac
@@ -44,6 +44,15 @@
CPPFLAGS="$CPPFLAGS -fsanitize=address -fsanitize=undefined"
fi
+AC_ARG_ENABLE(profile,
+ [AS_HELP_STRING([--enable-profile], [Compile with profiling support enabled], )],
+ [profile=$enableval], [profile="no"])
+if test x"$profile" = x"yes"
+then
+ CFLAGS="$CFLAGS -pg"
+ CPPFLAGS="$CPPFLAGS -pg"
+fi
+
dnl checks for libraries
PKG_CHECK_MODULES(LIBOSMOCORE, libosmocore >= 0.10.1)
PKG_CHECK_MODULES(LIBOSMOVTY, libosmovty)