improved waiting for elements: defaults to timeout-1 if element should be there, defaults to timeout/3 if element is optional

ax_init_standard_project.m4

@@ -90,7 +90,7 @@ dnl refers to ${prefix}.  Thus we have to use `eval' twice.
 #     $3 = filename of makefile.in
 AC_DEFUN([AX_ADD_MAKEFILE_TARGET_DEP], [
   sh_add_makefile_target_dep() {
-    sed -i -e ':a;/^'${1}':.*\\$/{N;s/\\\n//;ta};s/^'${1}':.*$/& '${2}'/' "${srcdir}/${3}"
+    sed -i -e ':a;/^'${1}':.*\\$/{N;s/\\\n//;ta};s/^'"${1}"':.*$/& '"${2}"'/' "${srcdir}/${3}"
     if ! egrep -q "${1}:.* ${2}" "${srcdir}/${3}"; then
         echo "${1}: ${2}" >> "${srcdir}/${3}"
     fi
@@ -1229,4 +1229,5 @@ AC_DEFUN([AX_OUTPUT], [
   AX_RPM_RESOLVE
   AC_OUTPUT
   AX_INIT_QT
+  AC_MSG_NOTICE([configured for ${PACKAGE_NAME}-${VERSION}])
 ])