5 files changed, 9 insertions, 1 deletions
diff --git a/config/companion_tools/autoconf.in b/config/companion_tools/autoconf.in
index 3b33df6..b85e1f9 100644
--- a/config/companion_tools/autoconf.in
+++ b/config/companion_tools/autoconf.in
@@ -1,5 +1,7 @@
 # Autoconf
 
+## default y if !CONFIGURE_has_autoconf_2_63_or_newer
+## default y if !CONFIGURE_has_autoreconf_2_63_or_newer
 ## help Autoconf
 
 choice
@@ -14,7 +16,8 @@ config AUTOCONF_V_2_69
 
 config AUTOCONF_V_2_65
     bool
-    prompt "2.65"
+    prompt "2.65 (OBSOLETE)"
+    depends on OBSOLETE
 
 endchoice
 
diff --git a/config/companion_tools/automake.in b/config/companion_tools/automake.in
index 781a44a..31d036b 100644
--- a/config/companion_tools/automake.in
+++ b/config/companion_tools/automake.in
@@ -1,5 +1,6 @@
 # Automake
 
+## default y if !CONFIGURE_has_automake_1_15_or_newer
 ## help Automake
 
 choice
diff --git a/config/companion_tools/libtool.in b/config/companion_tools/libtool.in
index 62e6ee1..5c14fa0 100644
--- a/config/companion_tools/libtool.in
+++ b/config/companion_tools/libtool.in
@@ -1,5 +1,7 @@
 # Libtool
 
+## default y if !CONFIGURE_has_libtool_2_4_or_newer
+## default y if !CONFIGURE_has_libtoolize_2_4_or_newer
 ## help Libtool
 
 choice
diff --git a/config/companion_tools/m4.in b/config/companion_tools/m4.in
index a09e9fa..eb6a3d3 100644
--- a/config/companion_tools/m4.in
+++ b/config/companion_tools/m4.in
@@ -1,5 +1,6 @@
 # GNU m4
 
+## default y if !CONFIGURE_has_gnu_m4_1_4_12_or_newer
 ## help GNU m4
 
 choice
diff --git a/config/companion_tools/make.in b/config/companion_tools/make.in
index e9e7997..b6834a7 100644
--- a/config/companion_tools/make.in
+++ b/config/companion_tools/make.in
@@ -1,5 +1,6 @@
 # GNU make
 
+## default y if !CONFIGURE_has_make_3_81_or_newer
 ## help GNU make
 
 choice