From 4e40c6f2ed74776b1e46d368199e10c7dc18c7b8 Mon Sep 17 00:00:00 2001
From: erorcun <erorcunerorcun@hotmail.com.tr>
Date: Sun, 15 Aug 2021 21:24:20 +0300
Subject: Auto-detect X11 dependency

---
 src/CMakeLists.txt | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

(limited to 'src/CMakeLists.txt')

diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index 7afdfa4d..b605d45b 100644
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -130,6 +130,22 @@ else()
     set(${PROJECT}_C_CXX_EXTENSIONS OFF)
 endif()
 
+if(LIBRW_PLATFORM_GL3 AND LIBRW_GL3_GFXLIB STREQUAL "GLFW")
+	include(CheckSymbolExists)
+
+	set(CMAKE_REQUIRED_LIBRARIES glfw)
+	set(CMAKE_REQUIRED_DEFINITIONS -DGLFW_EXPOSE_NATIVE_X11)
+	check_symbol_exists(glfwGetX11Display "GLFW/glfw3.h;GLFW/glfw3native.h" GLFW_HAS_X11)
+	unset(CMAKE_REQUIRED_DEFINITIONS)
+	unset(CMAKE_REQUIRED_LIBRARIES)
+
+	if (GLFW_HAS_X11)
+		find_package(X11 REQUIRED)
+		target_link_libraries(${EXECUTABLE} PRIVATE X11::X11)
+		target_compile_definitions(${EXECUTABLE} PRIVATE GET_KEYBOARD_INPUT_FROM_X11)
+	endif (GLFW_HAS_X11)
+endif()
+
 set_target_properties(${EXECUTABLE}
     PROPERTIES
         C_STANDARD 11
-- 
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