Issue #12560: Build libpython.so on OpenBSD. Patch by Stefan Sperling.
diff --git a/configure b/configure
index f355e44..3af5eeb 100755
--- a/configure
+++ b/configure
@@ -4919,7 +4919,7 @@
 	  RUNSHARED=LD_LIBRARY_PATH=`pwd`:${LD_LIBRARY_PATH}
 	  INSTSONAME="$LDLIBRARY".$SOVERSION
           ;;
-    Linux*|GNU*|NetBSD*|FreeBSD*|DragonFly*)
+    Linux*|GNU*|NetBSD*|FreeBSD*|DragonFly*|OpenBSD*)
 	  LDLIBRARY='libpython$(VERSION).so'
 	  BLDLIBRARY='-L. -lpython$(VERSION)'
 	  RUNSHARED=LD_LIBRARY_PATH=`pwd`:${LD_LIBRARY_PATH}