Properly link flecs library

engine/libs/flecs/examples/cpp/reflection/basics_bitmask/include/basics_bitmask.h

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

engine/libs/flecs/examples/cpp/reflection/basics_bitmask/include/basics_bitmask/bake_config.h

@@ -0,0 +1,24 @@
+/*
+                                   )
+                                  (.)
+                                  .|.
+                                  | |
+                              _.--| |--._
+                           .-';  ;`-'& ; `&.
+                          \   &  ;    &   &_/
+                           |"""---...---"""|
+                           \ | | | | | | | /
+                            `---.|.|.|.---'
+
+ * This file is generated by bake.lang.c for your convenience. Headers of
+ * dependencies will automatically show up in this file. Include bake_config.h
+ * in your main project file. Do not edit! */
+
+#ifndef BASICS_BITMASK_BAKE_CONFIG_H
+#define BASICS_BITMASK_BAKE_CONFIG_H
+
+/* Headers of public dependencies */
+#include <flecs.h>
+
+#endif
+

engine/libs/flecs/examples/cpp/reflection/basics_bitmask/project.json

@@ -0,0 +1,11 @@
+{
+    "id": "basics_bitmask",
+    "type": "application",
+    "value": {
+        "use": [
+            "flecs"
+        ],
+        "language": "c++",
+        "public": false
+    }
+}

engine/libs/flecs/examples/cpp/reflection/basics_bitmask/src/main.cpp

@@ -0,0 +1,33 @@
+#include <basics_bitmask.h>
+#include <iostream>
+
+struct Toppings : flecs::bitmask {
+    static constexpr uint32_t Bacon = 0x1;
+    static constexpr uint32_t Lettuce = 0x2;
+    static constexpr uint32_t Tomato = 0x4;
+};
+
+struct Sandwich {
+    uint32_t toppings;
+};
+
+int main(int, char *[]) {
+    flecs::world ecs;
+
+    // Register components with reflection data
+    ecs.component<Toppings>()
+        .bit("Bacon", Toppings::Bacon)
+        .bit("Lettuce", Toppings::Lettuce)
+        .bit("Tomato", Toppings::Tomato);
+
+    ecs.component<Sandwich>()
+        .member<Toppings>("toppings");
+
+    // Create entity with Position as usual
+    flecs::entity e = ecs.entity()
+        .set<Sandwich>({Toppings::Bacon | Toppings::Lettuce});
+
+    // Convert position component to flecs expression string
+    const Sandwich *ptr = e.get<Sandwich>();
+    std::cout << ecs.to_expr(ptr).c_str() << "\n"; // {toppings: Lettuce|Bacon}
+}