Properly link flecs library

engine/libs/flecs/templates/cpp/flecs/include/__id_underscore.h

@@ -0,0 +1,16 @@
+#ifndef ${id upper}_H
+#define ${id upper}_H
+
+/* This generated file contains includes for project dependencies */
+#include "${id dash}/bake_config.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif
+

engine/libs/flecs/templates/cpp/flecs/project.json

@@ -0,0 +1,8 @@
+{
+    "id": "flecs",
+    "type": "template",
+    "value": {
+        "use": ["flecs"],
+        "language": "c++"
+    }
+}

engine/libs/flecs/templates/cpp/flecs/src/main.cpp

@@ -0,0 +1,13 @@
+#include <${id underscore}.h>
+#include <iostream>
+
+int main(int argc, char *argv[]) {
+    flecs::world world(argc, argv);
+
+    world.set_target_fps(1);
+
+    std::cout << "Application ${id} is running, press CTRL-C to exit..." << std::endl;
+
+    /* Run systems */
+    while (world.progress()) { }
+}