From 7f141a89308895a52fd2ab6c427add6318a471f5 Mon Sep 17 00:00:00 2001
From: Henrik Hautakoski <henrik.hautakoski@gmail.com>
Date: Sat, 1 Oct 2022 15:23:05 +0200
Subject: [PATCH] engine.cmake: OpenGL on unix needs to link with GLX.

---
 engine.cmake | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/engine.cmake b/engine.cmake
index 5633125..be98085 100644
--- a/engine.cmake
+++ b/engine.cmake
@@ -158,9 +158,14 @@ endif (WIN32)
 # Select graphics API
 
 # Only OpenGL Driver for now
-find_package(OpenGL REQUIRED)
 target_sources(Spectre PRIVATE ${ENGINE_GFXDRIVER_OPENGL_SRC})
-target_link_libraries(Spectre PRIVATE OpenGL::GL)
+if (WIN32)
+	find_package(OpenGL REQUIRED COMPONENTS OpenGL)
+	target_link_libraries(Spectre PRIVATE OpenGL::GL)
+else()
+	find_package(OpenGL REQUIRED COMPONENTS OpenGL GLX)
+	target_link_libraries(Spectre PRIVATE OpenGL::OpenGL OpenGL::GLX)
+endif()
 
 # FreeType
 add_subdirectory(vendor/FreeType2)