vscode

.vscode/tasks.json

+{
+    // 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",
+            "options": {
+                "cwd": "${workspaceFolder}/build"
+            },
+            "command": "make",
+            "group": {
+                "kind": "build",
+                "isDefault": true
+            }
+        }
+    ]
+}
\ No newline at end of file

ctest/test1.c

+int f1()
+{
+    return 0;
+}
+
+int main()
+{
+    f1();
+    return 0;
+}
\ No newline at end of file