From fcea48490f3bec9faa96bfbaa0d2354e81bc57af Mon Sep 17 00:00:00 2001
From: Colin Edwards <ddrboxman@Colins-MacBook-Pro.local>
Date: Sat, 2 Dec 2017 21:50:32 -0600
Subject: [PATCH] cmake: Do not require X11 on OSX

---
 UI/frontend-plugins/frontend-tools/CMakeLists.txt |  2 +-
 deps/glad/CMakeLists.txt                          | 10 +++++++++-
 2 files changed, 10 insertions(+), 2 deletions(-)

diff --git a/UI/frontend-plugins/frontend-tools/CMakeLists.txt b/UI/frontend-plugins/frontend-tools/CMakeLists.txt
index 3ce774de3..bc0cae122 100644
--- a/UI/frontend-plugins/frontend-tools/CMakeLists.txt
+++ b/UI/frontend-plugins/frontend-tools/CMakeLists.txt
@@ -5,7 +5,7 @@ if(APPLE)
 	include_directories(${COCOA})
 endif()
 
-if(UNIX)
+if(LINUX)
 	find_package(X11 REQUIRED)
 	link_libraries(${X11_LIBRARIES})
 	include_directories(${X11_INCLUDE_DIR})
diff --git a/deps/glad/CMakeLists.txt b/deps/glad/CMakeLists.txt
index 0fe6a937b..90e35fb2e 100644
--- a/deps/glad/CMakeLists.txt
+++ b/deps/glad/CMakeLists.txt
@@ -20,6 +20,14 @@ elseif(NOT APPLE)
 		include/glad/glad_glx.h)
 endif()
 
+set(glad_include_dirs
+	PRIVATE ${OPENGL_INCLUDE_DIR})
+
+if (LINUX)
+list (APPEND glad_include_dirs
+	PRIVATE ${X11_X11_INCLUDE_PATH})
+endif()
+
 add_library(glad SHARED
 	${glad_SOURCES}
 	${glad_PLATFORM_SOURCES})
@@ -29,7 +37,7 @@ set_target_properties(glad PROPERTIES
 	SOVERSION "0")
 target_include_directories(glad
 	PUBLIC include
-	PRIVATE ${X11_X11_INCLUDE_PATH} ${OPENGL_INCLUDE_DIR})
+	${glad_include_dirs})
 target_compile_definitions(glad
 	PRIVATE GLAD_GLAPI_EXPORT_BUILD)