openbsd: fix rust linking

diff --git a/configure.ac b/configure.ac
index d201d82565b70729859f54649e63aa93189775c3..d1a2c1a7deaca52c02cf7dd564faab0379174487 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -263,6 +263,7 @@
             CFLAGS="${CFLAGS} -D__OpenBSD__"
             CPPFLAGS="${CPPFLAGS} -I/usr/local/include -I/usr/local/include/libnet-1.1"
             LDFLAGS="${LDFLAGS} -L/usr/local/lib -I/usr/local/lib/libnet-1.1"
+            RUST_LDADD="-lm -lc++ -lc++abi"
             ;;
         *darwin*|*Darwin*)
             LUA_PC_NAME="lua-5.1"