Don't search system directories for renderer lib

code/client/cl_curl.c

@@ -94,11 +94,11 @@ qboolean CL_cURL_Init()
 
 
 	Com_Printf("Loading \"%s\"...", cl_cURLLib->string);
-	if(!(cURLLib = Sys_LoadDll(cl_cURLLib->string)))
+	if(!(cURLLib = Sys_LoadDll(cl_cURLLib->string, qtrue)))
 	{
 #ifdef ALTERNATE_CURL_LIB
 		// On some linux distributions there is no libcurl.so.3, but only libcurl.so.4. That one works too.
-		if(!(cURLLib = Sys_LoadDll(ALTERNATE_CURL_LIB)))
+		if(!(cURLLib = Sys_LoadDll(ALTERNATE_CURL_LIB, qtrue)))
 #endif
 			return qfalse;
 	}

code/client/cl_main.c

@@ -3182,7 +3182,7 @@ void CL_InitRef( void ) {
 
 	Com_sprintf(dllName, sizeof(dllName), "renderer_%s_" ARCH_STRING DLL_EXT, cl_renderer->string);
 
-	if(!(rendererLib = Sys_LoadDll(dllName)) && strcmp(cl_renderer->string, cl_renderer->resetString))
+	if(!(rendererLib = Sys_LoadDll(dllName, qfalse)) && strcmp(cl_renderer->string, cl_renderer->resetString))
 	{
 		Cvar_ForceReset("cl_renderer");
 

code/client/qal.c

@@ -144,7 +144,7 @@ qboolean QAL_Init(const char *libname)
 	if(OpenALLib)
 		return qtrue;
 
-	if(!(OpenALLib = Sys_LoadDll(libname)))
+	if(!(OpenALLib = Sys_LoadDll(libname, qtrue)))
 		return qfalse;
 
 	alinit_fail = qfalse;

code/sys/sys_loadlib.h

@@ -48,4 +48,4 @@ Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
 #	define Sys_LibraryError() SDL_GetError()
 #endif
 
-void * QDECL Sys_LoadDll(const char *name);
+void * QDECL Sys_LoadDll(const char *name, qboolean useSystemLib);

code/sys/sys_main.c

@@ -417,12 +417,14 @@ from executable path, then fs_basepath.
 =================
 */
 
-void *Sys_LoadDll(const char *name)
+void *Sys_LoadDll(const char *name, qboolean useSystemLib)
 {
 	void *dllhandle;
 
-	Com_Printf("Try loading \"%s\"...\n", name);
-	if(!(dllhandle = Sys_LoadLibrary(name)))
+	if(useSystemLib)
+		Com_Printf("Try loading \"%s\"...\n", name);
+
+	if(!useSystemLib || !(dllhandle = Sys_LoadLibrary(name)))
 	{
 		const char *topDir;
 		char libPath[MAX_OSPATH];