# HG changeset patch
# User kevinw
# Date 1521649140 25200
# Node ID 54eb4c29ece454e344918584ab33bc234932a3da
# Parent  0e87966d7ff170684d99b851ecf14a54a077082a
8033292: only warn, not fail, on unknown variables in configure
Reviewed-by: ihse, erikj

diff -r 0e87966d7ff1 -r 54eb4c29ece4 common/autoconf/basics.m4
--- a/common/autoconf/basics.m4	Tue Mar 20 09:19:10 2018 -0700
+++ b/common/autoconf/basics.m4	Wed Mar 21 09:19:00 2018 -0700
@@ -250,7 +250,7 @@
   if test "x$CONFIGURE_OVERRIDDEN_VARIABLES" != x; then
     # Replace the separating ! with spaces before presenting for end user.
     unknown_variables=${CONFIGURE_OVERRIDDEN_VARIABLES//!/ }
-    AC_MSG_ERROR([The following variables are unknown to configure: $unknown_variables])
+    AC_MSG_WARN([The following variables might be unknown to configure: $unknown_variables])
   fi
 ])
 
diff -r 0e87966d7ff1 -r 54eb4c29ece4 common/autoconf/generated-configure.sh
--- a/common/autoconf/generated-configure.sh	Tue Mar 20 09:19:10 2018 -0700
+++ b/common/autoconf/generated-configure.sh	Wed Mar 21 09:19:00 2018 -0700
@@ -4076,7 +4076,7 @@
 #CUSTOM_AUTOCONF_INCLUDE
 
 # Do not change or remove the following line, it is needed for consistency checks:
-DATE_WHEN_GENERATED=1521554908
+DATE_WHEN_GENERATED=1521626909
 
 ###############################################################################
 #
@@ -47013,7 +47013,8 @@
   if test "x$CONFIGURE_OVERRIDDEN_VARIABLES" != x; then
     # Replace the separating ! with spaces before presenting for end user.
     unknown_variables=${CONFIGURE_OVERRIDDEN_VARIABLES//!/ }
-    as_fn_error $? "The following variables are unknown to configure: $unknown_variables" "$LINENO" 5
+    { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: The following variables might be unknown to configure: $unknown_variables" >&5
+$as_echo "$as_me: WARNING: The following variables might be unknown to configure: $unknown_variables" >&2;}
   fi