From 7466d939e5c0c615454054ee6ebb5db66afeff25 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Vladim=C3=ADr=20Vondru=C5=A1?= <mosra@centrum.cz>
Date: Wed, 13 Mar 2019 17:48:54 +0100
Subject: [PATCH] Platform: no need to compile a file twice on macOS.

---
 src/Magnum/Platform/CMakeLists.txt | 7 +++----
 1 file changed, 3 insertions(+), 4 deletions(-)

diff --git a/src/Magnum/Platform/CMakeLists.txt b/src/Magnum/Platform/CMakeLists.txt
index 54b4516cc..277f88c60 100644
--- a/src/Magnum/Platform/CMakeLists.txt
+++ b/src/Magnum/Platform/CMakeLists.txt
@@ -765,10 +765,9 @@ if(NEED_CGLCONTEXT OR WITH_CGLCONTEXT)
             message(SEND_ERROR "CglContext is available only if TARGET_GL is enabled")
         endif()
 
-        # CMake-generated XCode projects had some problems when library
-        # consisted only of $<TARGET_OBJECTS> entries, thus compiling the
-        # sources again in this case
-        add_library(MagnumCglContext STATIC ${MagnumContext_SRCS})
+        add_library(MagnumCglContext STATIC
+            $<TARGET_OBJECTS:MagnumCglContextObjects>
+            ${PROJECT_SOURCE_DIR}/src/dummy.cpp) # XCode workaround, see file comment for details
         set_target_properties(MagnumCglContext PROPERTIES
             DEBUG_POSTFIX "-d"
             FOLDER "Magnum/Platform")