for flag in $WANTED_CFLAGS ; do
AX_CHECK_COMPILER_FLAGS([$flag], [NOTMUCH_DELIVER_CFLAGS="$NOTMUCH_DELIVER_CFLAGS $flag"],)
done
+dnl }}}
+
+dnl {{{ Profiling
+AC_MSG_CHECKING([whether gprof symbols are wanted])
+AC_ARG_ENABLE([gprof],
+ [AS_HELP_STRING([--enable-gprof],
+ [Add gprof symbols (-pg) (for debugging)])],
+ PROFILE="$enableval",
+ PROFILE="no")
+AC_MSG_RESULT([$PROFILE])
+if test x"$PROFILE" = x"yes" ; then
+ AX_CHECK_COMPILER_FLAGS([-pg],, AC_MSG_ERROR([Your compiler doesn't support -pg flag]))
+ NOTMUCH_DELIVER_CFLAGS="$NOTMUCH_DELIVER_CFLAGS -pg"
+ LDFLAGS="$LDFLAGS -pg"
+fi
+AC_MSG_CHECKING([whether coverage testing should be enabled])
+AC_ARG_ENABLE([gcov],
+ [AS_HELP_STRING([--enable-gcov],
+ [add gcov support (for debugging)])],
+ COVERAGE="$enableval",
+ COVERAGE="no")
+AC_MSG_RESULT([$COVERAGE])
+if test x"$COVERAGE" = x"yes" ; then
+ AX_CHECK_COMPILER_FLAGS([-fprofile-arcs],,
+ AC_MSG_ERROR([Your compiler doesn't support -fprofile-arcs flag]))
+ AX_CHECK_COMPILER_FLAGS([-ftest-coverage],,
+ AC_MSG_ERROR([Your compiler doesn't support -ftest-coverage flag]))
+ NOTMUCH_DELIVER_CFLAGS="$NOTMUCH_DELIVER_CFLAGS -fprofile-arcs -ftest-coverage"
+fi
AC_SUBST([NOTMUCH_DELIVER_CFLAGS])
dnl }}}