From 70c446d3551afa585977e4bf040b6cbef450597f Mon Sep 17 00:00:00 2001
From: midipix <writeonce@midipix.org>
Date: Apr 24 2016 02:09:24 +0000
Subject: driver: support automake's reliance on unrecognized argument removal.


---

diff --git a/src/driver/slbt_driver_ctx.c b/src/driver/slbt_driver_ctx.c
index f65c633..ed9639a 100644
--- a/src/driver/slbt_driver_ctx.c
+++ b/src/driver/slbt_driver_ctx.c
@@ -208,10 +208,17 @@ static int slbt_split_argv(
 	cargv = sargv->cargv;
 
 	for (; i<argc; i++) {
-		if (argv[i][0] != '-')
-			*cargv++ = argv[i];
+		if (argv[i][0] != '-') {
+			if (argv[i+1] && (argv[i+1][0] == '+')
+					&& (argv[i+1][1] == '=')
+					&& (argv[i+1][2] == 0)
+					&& !(strrchr(argv[i],'.')))
+				/* libfoo_la_LDFLAGS += -Wl,.... */
+				i++;
+			else
+				*cargv++ = argv[i];
 
-		else if (argv[i][1] == 'o') {
+		} else if (argv[i][1] == 'o') {
 			*targv++ = argv[i];
 
 			if (argv[i][2] == 0)