From 8a4a4cfd1d30fb623e33623369a7d2aa24d5a653 Mon Sep 17 00:00:00 2001
From: havoc <havoc@d7cf8633-e32d-0410-b094-e92efae38249>
Date: Tue, 31 May 2005 23:48:57 +0000
Subject: [PATCH] made Sys_LoadLibrary search in the executable path if the
 normal load fails (this should help on Mac OSX)

git-svn-id: svn://svn.icculus.org/twilight/trunk/darkplaces@5367 d7cf8633-e32d-0410-b094-e92efae38249
---
 sys_shared.c | 30 +++++++++++++++++++++++++++++-
 1 file changed, 29 insertions(+), 1 deletion(-)

diff --git a/sys_shared.c b/sys_shared.c
index 6cd86758..feb3164a 100644
--- a/sys_shared.c
+++ b/sys_shared.c
@@ -61,7 +61,35 @@ qboolean Sys_LoadLibrary (const char** dllnames, dllhandle_t* handle, const dllf
 
 	// No DLL found
 	if (! dllhandle)
-		return false;
+	{
+		// see if the names can be loaded relative to the executable path
+		// (this is for Mac OSX which does not check next to the executable)
+		if (strrchr(com_argv[0], '/'))
+		{
+			char path[MAX_OSPATH];
+			strlcpy(path, com_argv[0], sizeof(path));
+			*(strrchr(com_argv[0], '/')) = 0;
+			for (i = 0; dllnames[i] != NULL; i++)
+			{
+				char temp[MAX_OSPATH];
+				strlcpy(temp, path, sizeof(temp));
+				strlcat(temp, dllnames[i], sizeof(temp));
+#ifdef WIN32
+				dllhandle = LoadLibrary (temp);
+#else
+				dllhandle = dlopen (temp, RTLD_LAZY);
+#endif
+				if (dllhandle)
+					break;
+
+				Con_Printf ("Can't load \"%s\".\n", temp);
+			}
+			if (! dllhandle)
+				return false;
+		}
+		else
+			return false;
+	}
 
 	Con_Printf("\"%s\" loaded.\n", dllnames[i]);
 
-- 
2.39.2