Support Coq 8.11.0 (#212)

Update configure.
Ignore and clean up .vok and .vos files, which Coq 8.11.0 generates.

4 files changed, 8 insertions, 2 deletions

diff --git a/.gitignore b/.gitignore
index 4b497387..da883cff 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,5 +1,7 @@
 # Object files, in general
 *.vo
+*.vok
+*.vos
 *.glob
 *.o
 *.a
diff --git a/Changelog b/Changelog
index 935f77f2..08586da5 100644
--- a/Changelog
+++ b/Changelog
@@ -1,3 +1,7 @@
+Coq development:
+- Compatibility with Coq version 8.11.0 (#316)
+
+	
 Release 3.6, 2019-09-17
 =======================
 
diff --git a/Makefile b/Makefile
index 80eca80d..af069e3f 100644
--- a/Makefile
+++ b/Makefile
@@ -258,7 +258,7 @@ endif
 
 
 clean:
-	rm -f $(patsubst %, %/*.vo, $(DIRS))
+	rm -f $(patsubst %, %/*.vo*, $(DIRS))
 	rm -f $(patsubst %, %/.*.aux, $(DIRS))
 	rm -rf doc/html doc/*.glob
 	rm -f driver/Version.ml
diff --git a/configure b/configure
index b964c124..d91bfebf 100755
--- a/configure
+++ b/configure
@@ -530,7 +530,7 @@ missingtools=false
 echo "Testing Coq... " | tr -d '\n'
 coq_ver=$(${COQBIN}coqc -v 2>/dev/null | sed -n -e 's/The Coq Proof Assistant, version \([^ ]*\).*$/\1/p')
 case "$coq_ver" in
-  8.8.0|8.8.1|8.8.2|8.9.0|8.9.1|8.10.0|8.10.1|8.10.2)
+  8.8.0|8.8.1|8.8.2|8.9.0|8.9.1|8.10.0|8.10.1|8.10.2|8.11.0)
         echo "version $coq_ver -- good!";;
   ?*)
         echo "version $coq_ver -- UNSUPPORTED"