Properly link flecs library

engine/libs/flecs/examples/cpp/queries/find_entity/include/find_entity.h

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

engine/libs/flecs/examples/cpp/queries/find_entity/include/find_entity/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 FIND_ENTITY_BAKE_CONFIG_H
+#define FIND_ENTITY_BAKE_CONFIG_H
+
+/* Headers of public dependencies */
+#include <flecs.h>
+
+#endif
+

engine/libs/flecs/examples/cpp/queries/find_entity/project.json

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

engine/libs/flecs/examples/cpp/queries/find_entity/src/main.cpp

@@ -0,0 +1,30 @@
+#include <find_entity.h>
+#include <iostream>
+
+struct Position {
+    int x, y;
+};
+
+int main() {
+    flecs::world ecs;
+
+    ecs.entity("e1").set<Position>({10, 20});
+    ecs.entity("e2").set<Position>({20, 30});
+
+    // Create a simple query for component Position
+    flecs::query<Position> q = ecs.query<Position>();
+
+    // Find the entity for which Position.x is 20
+    flecs::entity e = q.find([](Position& p) {
+        return p.x == 20;
+    });
+
+    if (e) {
+        std::cout << "Found entity " << e.path() << std::endl;
+    } else {
+        std::cout << "No entity found" << std::endl;
+    }
+
+    // Output
+    //  Found entity ::e2
+}