$NetBSD: patch-gettext-runtime_intl_intl-compat.c,v 1.2 2023/11/07 10:51:11 wiz Exp $

Make sure bindtextdomain(3) is visible on macOS, as it cannot be exported otherwise:

ld: warning: cannot export hidden symbol _bindtextdomain from .libs/intl-compat.o

--- gettext-runtime/intl/intl-compat.c.orig	2023-09-19 20:11:19.000000000 +0000
+++ gettext-runtime/intl/intl-compat.c
@@ -54,7 +54,7 @@
 /* When building a DLL, we must export some functions.  Note that because
    the functions are only defined for binary backward compatibility, we
    don't need to use __declspec(dllimport) in any case.  */
-#if HAVE_VISIBILITY && BUILDING_DLL
+#if HAVE_VISIBILITY && BUILDING_DLL || defined(__APPLE__)
 # define DLL_EXPORTED __attribute__((__visibility__("default")))
 #elif defined _MSC_VER && BUILDING_DLL
 /* When building with MSVC, exporting a symbol means that the object file