From 65c0e5a440e5ba4d03f444e60875aad90c28dd7b Mon Sep 17 00:00:00 2001
From: Daniel O'Connor <Daniel.O'Connor@schneider-electric.com>
Date: Wed, 15 Aug 2018 13:42:21 +0930
Subject: [PATCH] Look for an env var to help find the MSP430 library

---
 drivers/tilib_api.c | 12 +++++++++++-
 1 file changed, 11 insertions(+), 1 deletion(-)

diff --git a/drivers/tilib_api.c b/drivers/tilib_api.c
index bc16bf6..4e12465 100644
--- a/drivers/tilib_api.c
+++ b/drivers/tilib_api.c
@@ -17,6 +17,8 @@
  */
 
 #include <stddef.h>
+#include <stdlib.h>
+#include <stdio.h>
 #include <string.h>
 #include "util/output.h"
 #include "tilib_api.h"
@@ -759,8 +761,16 @@ static int init_old_api(void)
 int tilib_api_init(void)
 {
 	int ret;
+	char *path, *libpath;
+
+	if ((path = getenv("MSP430_PATH")) == NULL)
+		asprintf(&libpath, "%s", tilib_filename);
+	else
+		asprintf(&libpath, "%s/%s", path, tilib_filename);
+
+	lib_handle = dynload_open(libpath);
+	free(libpath);
 
-	lib_handle = dynload_open(tilib_filename);
 	if (!lib_handle) {
 		printc_err("tilib_api: can't find %s: %s\n",
 			   tilib_filename, dynload_error());