From b53e2bb9ce2356745bfd91a3f9bcf2501f34118f Mon Sep 17 00:00:00 2001
From: Joshua Goins <josh@redstrate.com>
Date: Mon, 5 Nov 2018 23:18:31 -0500
Subject: [PATCH] Fix macOS builds

---
 CMakeLists.txt | 46 +++++++++++++++++++++++++++++++---------------
 1 file changed, 31 insertions(+), 15 deletions(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index d23e332..bebe424 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -19,7 +19,25 @@ if(CMAKE_BUILD_TYPE STREQUAL "Debug")
 	add_definitions(-DDEBUG)
 endif()
 
-message(STATUS ${SDL2_INCLUDE_DIR})
+if(APPLE AND NOT TARGET SDL2::SDL2)
+    add_library(SDL2::SDL2 UNKNOWN IMPORTED)
+    set_target_properties(SDL2::SDL2 PROPERTIES
+    IMPORTED_LOCATION "${SDL2_LIBDIR}/libSDL2.dylib"
+    INTERFACE_INCLUDE_DIRECTORIES ${SDL2_INCLUDE_DIRS})
+endif()
+
+if(NOT TARGET assimp::assimp)
+    add_library(assimp::assimp UNKNOWN IMPORTED)
+
+find_library(ASSIMP_IMPORTED_PATH ${ASSIMP_LIBRARIES}
+    PATHS
+${ASSIMP_LIBRARY_DIRS})
+
+    set_target_properties(assimp::assimp PROPERTIES
+IMPORTED_LOCATION ${ASSIMP_IMPORTED_PATH})
+    set_target_properties(assimp::assimp PROPERTIES
+        INTERFACE_INCLUDE_DIRECTORIES ${ASSIMP_INCLUDE_DIRS})
+endif()
 
 add_executable(Graph
     src/main.cpp
@@ -31,29 +49,27 @@ add_executable(Graph
 target_link_libraries(Graph
     PUBLIC
     SDL2::SDL2
-    SDL2::SDL2main
     Vulkan::Vulkan
-    ${ASSIMP_LIBRARIES}
+    assimp::assimp
     nlohmann::json
     stb::stb
     imgui::imgui)
+
 target_include_directories(Graph
     PUBLIC
     include
     PRIVATE
-    ${ASSIMP_INCLUDE_DIR})
+    ${GLM_INCLUDE_DIRS})
 
-if(UNIX)
-    add_shaders(Graph
-        shaders/mesh.vert
-        shaders/mesh.frag
-        shaders/post.vert
-        shaders/post.frag
-        shaders/dof.vert
-        shaders/dof.frag
-        shaders/imgui.vert
-        shaders/imgui.frag)
-endif()
+add_shaders(Graph
+    shaders/mesh.vert
+    shaders/mesh.frag
+    shaders/post.vert
+    shaders/post.frag
+    shaders/dof.vert
+    shaders/dof.frag
+    shaders/imgui.vert
+    shaders/imgui.frag)
 
 add_data(Graph
     data/suzanne.obj