From ba03006ab3082195cfa29e7bf67d776aab00ed17 Mon Sep 17 00:00:00 2001
From: Sean Ho <sean.li.shin.ho@gmail.com>
Date: Wed, 21 Sep 2022 01:29:33 +0800
Subject: [PATCH] docs(Grid2GMT): comment that enable GMT_VER_5 can generate
 gmt >=5 compatible script

If we use default build procedure, it will still generate script that uses gmt 4.x
---
 src/Grid2GMT.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/Grid2GMT.c b/src/Grid2GMT.c
index edbef6a..660aa31 100644
--- a/src/Grid2GMT.c
+++ b/src/Grid2GMT.c
@@ -52,6 +52,8 @@ tel: +33(0)493752502  e-mail: anthony@alomax.net  web: http://www.alomax.net
 #include "GridLib.h"
 #include "GridGraphLib.h"
 
+//#define GMT_VER_5        // define this macro to generate GMT 5.x compatible script
+
 #ifdef GMT_VER_5
     #define GMT_COMMAND_PREFIX "gmt "
     #define GMT_PEN_WIDTH_SUFFIX "p,"