add tasks.json => make; make_build

.vscode/tasks.json

@@ -0,0 +1,28 @@
+{
+    // See https://go.microsoft.com/fwlink/?LinkId=733558
+    // for the documentation about the tasks.json format
+    "version": "2.0.0",
+    "tasks": [
+        {
+            "label": "make",
+            "type": "shell",
+            "command": "make --directory=${workspaceFolder}",
+            "problemMatcher": [
+                "$gcc"
+            ],
+            "group": "build"
+        },
+        {
+            "label": "make_build",
+            "type": "shell",
+            "command": "make --directory=${workspaceFolder}/build/",
+            "problemMatcher": [
+                "$gcc"
+            ],
+            "group": {
+                "kind": "build",
+                "isDefault": true
+            }
+        }
+    ]
+}