[cogl/cogl.windows.fixes: 13/16] cogl/cogl.c: Do not hardcode COGL_LOCALEDIR on Windows

[Chun-wei Fan <fanchunwei src gnome org>]

commit 1247a92940002a4a08abc7e8f0f13eb5b3b1be9b
Author: Chun-wei Fan <fanchunwei src gnome org>
Date:   Mon Feb 11 17:37:52 2019 +0800

    cogl/cogl.c: Do not hardcode COGL_LOCALEDIR on Windows
    
    Instead, we construct it according to where the Cogl DLL is found, as it
    is likely that the Cogl DLL will land in somewhere that is not the
    initial $(PREFIX)\bin on Windows.

 cogl/cogl.c | 11 ++++++++++-
 1 file changed, 10 insertions(+), 1 deletion(-)
---
diff --git a/cogl/cogl.c b/cogl/cogl.c
index 577ae72f..a93a654d 100644
--- a/cogl/cogl.c
+++ b/cogl/cogl.c
@@ -758,8 +758,17 @@ _cogl_init (void)
   if (initialized == FALSE)
     {
 #ifdef ENABLE_NLS
-      bindtextdomain (GETTEXT_PACKAGE, COGL_LOCALEDIR);
+      char *localedir = NULL;
+#ifdef _WIN32
+      char *basedir = g_win32_get_package_installation_directory_of_module (NULL);
+      localedir = g_build_filename (basedir, "share", "locale", NULL);
+      g_free (basedir);
+#else
+      localedir = g_strdup (COGL_LOCALEDIR);
+#endif
+      bindtextdomain (GETTEXT_PACKAGE, localedir);
       bind_textdomain_codeset (GETTEXT_PACKAGE, "UTF-8");
+      g_free (localedir);
 #endif
 
 #if defined(COGL_HAS_GTYPE_SUPPORT) && !GLIB_CHECK_VERSION (2, 36, 0)