Allow older Go versions to run better!

1 files changed, 11 insertions, 0 deletions

diff --git a/lib/compilers/golang.js b/lib/compilers/golang.js
index 08c30c48d..9469e489c 100644
--- a/lib/compilers/golang.js
+++ b/lib/compilers/golang.js
@@ -27,6 +27,7 @@ var _ = require('underscore-node');
 
 function compilenewgol(info, env) {
     var compiler = new Compile(info, env);
+    compiler.originalGetDefaultExecOptions = compiler.getDefaultExecOptions;
 
     function convertNewGoL(code) {
         var re = /^\s+(0[xX]?[0-9A-Za-z]+)?\s?[0-9]+\s*\(([^:]+):([0-9]+)\)\s*([A-Z]+)(.*)/;
@@ -60,6 +61,16 @@ function compilenewgol(info, env) {
     compiler.optionsForFilter = function (filters, outputFilename, userOptions) {
         return ['tool', 'compile', '-o', outputFilename, '-S'];
     };
+
+    compiler.getDefaultExecOptions = function () {
+        var execOptions = this.originalGetDefaultExecOptions();
+        var goroot = this.env.compilerProps("compiler." + this.compiler.id + ".goroot");
+        if (goroot) {
+            execOptions.env.GOROOT = goroot;
+        }
+        return execOptions;
+    };
+
     return compiler.initialise();
 }