fix: add -lc++ to macOS link flags for libjerboa_native.a C++ symbols

ober

39768aa8d076d286cc71576edfc6d5d9778294ed

diff --git a/build-binary.ss b/build-binary.ss
index 6f76821..e7bc659 100644
--- a/build-binary.ss
+++ b/build-binary.ss
@@ -444,7 +444,7 @@
     (freebsd?
       "-lkernel -llz4 -lz -lm -lpthread -lncurses -lsqlite3")
     (macos?
-      (format "-lkernel -llz4 -lz -lm -lpthread -lncurses -liconv ~a -lsqlite3" sqlite-lib))
+      (format "-lkernel -llz4 -lz -lm -lpthread -lncurses -liconv -lc++ ~a -lsqlite3" sqlite-lib))
     (termux?
       "-lkernel -llz4 -lz -lm -ldl -lpthread -lncurses -liconv -lsqlite3")
     (else