Coq 8.9.1 support

It works fine with the current sources.

1 files changed, 3 insertions, 3 deletions

diff --git a/configure b/configure
index bb4ef1a6..e6cdcf04 100755
--- a/configure
+++ b/configure
@@ -503,19 +503,19 @@ missingtools=false
 echo "Testing Coq... " | tr -d '\n'
 coq_ver=$(${COQBIN}coqc -v 2>/dev/null | sed -n -e 's/The Coq Proof Assistant, version \([^ ]*\).*$/\1/p')
 case "$coq_ver" in
-  8.7.0|8.7.1|8.7.2|8.8.0|8.8.1|8.8.2|8.9.0)
+  8.7.0|8.7.1|8.7.2|8.8.0|8.8.1|8.8.2|8.9.0|8.9.1)
         echo "version $coq_ver -- good!";;
   ?*)
         echo "version $coq_ver -- UNSUPPORTED"
         if $ignore_coq_version; then
             echo "Warning: this version of Coq is unsupported, proceed at your own risks."
         else
-            echo "Error: CompCert requires one of the following Coq versions: 8.9.0, 8.8.2, 8.8.1, 8.8.0, 8.7.2, 8.7.1, 8.7.0"
+            echo "Error: CompCert requires one of the following Coq versions: 8.9.1, 8.9.0, 8.8.2, 8.8.1, 8.8.0, 8.7.2, 8.7.1, 8.7.0"
             missingtools=true
         fi;;
   "")
         echo "NOT FOUND"
-        echo "Error: make sure Coq version 8.9.0 is installed."
+        echo "Error: make sure Coq version 8.9.1 is installed."
         missingtools=true;;
 esac