From 00d10e4f0ec369df85f4b5ecdc3cbed8aebc9e29 Mon Sep 17 00:00:00 2001
From: sebastian <s.boeckelmann3@gmail.com>
Date: Fri, 17 Apr 2026 11:48:34 +0200
Subject: [PATCH] FIX: Exclude GLFW from test builds

---
 .gitea/workflows/tests.yml |  2 +-
 CMakeLists.txt             | 71 ++++++++++++++++++++------------------
 2 files changed, 39 insertions(+), 34 deletions(-)

diff --git a/.gitea/workflows/tests.yml b/.gitea/workflows/tests.yml
index 8facfde..da8c89c 100644
--- a/.gitea/workflows/tests.yml
+++ b/.gitea/workflows/tests.yml
@@ -32,7 +32,7 @@ jobs:
         run: git submodule update --init --recursive
 
       - name: Konfigurieren
-        run: cmake -B build
+        run: cmake -B build -DBUILD_GAME=OFF
 
       - name: Nur Test-Target bauen
         run: cmake --build build --target LayoutEngineTests
diff --git a/CMakeLists.txt b/CMakeLists.txt
index f055304..a2cfd79 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -1,23 +1,28 @@
-cmake_minimum_required(VERSION 3.31)
+cmake_minimum_required(VERSION 3.20)
 project(Dicewars_Siedler)
 
 set(CMAKE_CXX_STANDARD 20)
 set(CMAKE_CXX_STANDARD_REQUIRED ON)
 
-find_package(OpenGL REQUIRED)
+option(BUILD_GAME "Build the game executable" ON)
 
-add_subdirectory(lib/glfw)
+# GLFW/OpenGL/Freetype nur laden wenn das Spiel gebaut wird
+if(BUILD_GAME)
+    find_package(OpenGL REQUIRED)
+    add_subdirectory(lib/glfw)
 
-add_library(glad STATIC
-        lib/glad/src/glad.c
-)
-target_include_directories(glad PUBLIC
-    lib/glad/include
-)
+    add_library(glad STATIC
+            lib/glad/src/glad.c
+    )
+    target_include_directories(glad PUBLIC
+            lib/glad/include
+    )
 
-find_package(Freetype REQUIRED)
-include_directories(${FREETYPE_INCLUDE_DIRS})
+    find_package(Freetype REQUIRED)
+    include_directories(${FREETYPE_INCLUDE_DIRS})
+endif()
 
+# Catch2 und Tests immer verfügbar
 include(FetchContent)
 FetchContent_Declare(
         Catch2
@@ -29,19 +34,18 @@ FetchContent_MakeAvailable(Catch2)
 add_executable(LayoutEngineTests
         tests/layout/LayoutEngineTest.cpp
 )
-
 target_include_directories(LayoutEngineTests PRIVATE
         src
         lib/glm
 )
-
 target_link_libraries(LayoutEngineTests PRIVATE Catch2::Catch2WithMain)
 
 include(CTest)
 include(Catch)
 catch_discover_tests(LayoutEngineTests)
 
-add_executable(Dicewars_Siedler src/main.cpp
+if(BUILD_GAME)
+    add_executable(Dicewars_Siedler src/main.cpp
         src/engine/core/Window.cpp
         src/engine/core/Window.h
         src/engine/platform/glfw/GLFWWindow.cpp
@@ -285,28 +289,29 @@ add_executable(Dicewars_Siedler src/main.cpp
         src/game/GameWorldSystems.cpp
         src/game/GameWorldSystems.h
         src/engine/core/gui/uiComponent/layout/LayoutEngine.h
-)
-
-target_compile_options(Dicewars_Siedler PRIVATE
-        -Wall
-        -Wextra
-        -Wpedantic
-        -Werror=return-type
-)
+    )
+    target_compile_options(Dicewars_Siedler PRIVATE
+            -Wall
+            -Wextra
+            -Wpedantic
+            -Werror=return-type
+    )
 
 
-target_include_directories(Dicewars_Siedler PRIVATE
-    lib/glfw/include
-        lib/glm
-        lib/stb_image
-        lib/tinyobjloader
-        lib/nlohmann
-)
+    target_include_directories(Dicewars_Siedler PRIVATE
+            lib/glfw/include
+            lib/glm
+            lib/stb_image
+            lib/tinyobjloader
+            lib/nlohmann
+    )
 
-target_link_libraries(Dicewars_Siedler
-        PRIVATE
+    target_link_libraries(Dicewars_Siedler
+            PRIVATE
             glfw
             glad
             OpenGL::GL
-        ${FREETYPE_LIBRARIES}
-)
\ No newline at end of file
+            ${FREETYPE_LIBRARIES}
+    )
+endif()
+