From 612b2d67eb1b477b0bc3fc77c52cf37b1db8aa57 Mon Sep 17 00:00:00 2001
From: Egor Yusov <egor.yusov@gmail.com>
Date: Sat, 29 Dec 2018 19:08:30 -0800
Subject: Enabled build of Metal backend stub

---
 Graphics/GraphicsEngineMetal/CMakeLists.txt | 26 ++++++++++++++++++++++++--
 1 file changed, 24 insertions(+), 2 deletions(-)

(limited to 'Graphics/GraphicsEngineMetal')

diff --git a/Graphics/GraphicsEngineMetal/CMakeLists.txt b/Graphics/GraphicsEngineMetal/CMakeLists.txt
index e3373c53..6a2bb29d 100644
--- a/Graphics/GraphicsEngineMetal/CMakeLists.txt
+++ b/Graphics/GraphicsEngineMetal/CMakeLists.txt
@@ -76,8 +76,9 @@ add_library(GraphicsEngineMetal-shared SHARED
     readme.md
 )
 
-# Set output name to GraphicsEngineMetal_{32|64}{r|d}
-set_dll_output_name(GraphicsEngineMetal-shared GraphicsEngineMetal)
+set_target_properties(GraphicsEngineMetal-shared PROPERTIES
+    OUTPUT_NAME GraphicsEngineMetal
+)
 
 set_common_target_properties(GraphicsEngineMetal-shared)
 set_common_target_properties(GraphicsEngineMetal-static)
@@ -87,12 +88,18 @@ PRIVATE
     include
 )
 
+find_library(METAL_FRAMEWORK Metal)
+if (NOT METAL_FRAMEWORK)
+    message(FATAL_ERROR "Metal framework is not found")
+endif()
+
 target_link_libraries(GraphicsEngineMetal-static
 PRIVATE
     BuildSettings 
     TargetPlatform
     Common
     GraphicsEngine
+    ${METAL_FRAMEWORK}
 PUBLIC
     GraphicsEngineMetalInterface
 )
@@ -100,6 +107,21 @@ PUBLIC
 target_link_libraries(GraphicsEngineMetal-shared PUBLIC GraphicsEngineMetal-static)
 target_compile_definitions(GraphicsEngineMetal-shared PUBLIC ENGINE_DLL=1)
 
+
+if (CMAKE_CXX_COMPILER_ID MATCHES "Clang" OR 
+    CMAKE_CXX_COMPILER_ID MATCHES "GNU")
+    set_target_properties(GraphicsEngineMetal-shared PROPERTIES CXX_VISIBILITY_PRESET hidden) # -fvisibility=hidden
+endif()
+
+if (CMAKE_CXX_COMPILER_ID MATCHES "Clang")
+    # Disable the following clang warning
+    #    '<function name>' hides overloaded virtual function
+    # as hiding is intended
+    target_compile_options(GraphicsEngineMetal-static PRIVATE -Wno-overloaded-virtual)
+    target_compile_options(GraphicsEngineMetal-shared PRIVATE -Wno-overloaded-virtual)
+endif()
+
+
 source_group("src" FILES ${SRC} )
 source_group("include" FILES ${INCLUDE})
 source_group("interface" FILES ${INTERFACE})
-- 
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