bpo-31904: Enable libpython3.so shared library for VxWorks (GH-23741)

diff --git a/configure b/configure
index 0c0aee9..d9e610e 100755
--- a/configure
+++ b/configure
@@ -5937,7 +5937,7 @@
 	      PY3LIBRARY=libpython3.so
 	  fi
           ;;
-    Linux*|GNU*|NetBSD*|FreeBSD*|DragonFly*|OpenBSD*)
+    Linux*|GNU*|NetBSD*|FreeBSD*|DragonFly*|OpenBSD*|VxWorks*)
 	  LDLIBRARY='libpython$(LDVERSION).so'
 	  BLDLIBRARY='-L. -lpython$(LDVERSION)'
 	  RUNSHARED=LD_LIBRARY_PATH=`pwd`${LD_LIBRARY_PATH:+:${LD_LIBRARY_PATH}}
@@ -9721,7 +9721,7 @@
 		# when running test_compile.py.
 		LINKFORSHARED='-Wl,-E -N 2048K';;
 	VxWorks*)
-		LINKFORSHARED='--export-dynamic';;
+		LINKFORSHARED='-Wl,-export-dynamic';;
 	esac
 fi
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $LINKFORSHARED" >&5