From 1e2bf7104c4dfcded1f41c2463bf7436fe512138 Mon Sep 17 00:00:00 2001
From: Chen Shuquan <chenshuquan@megvii.com>
Date: Sat, 3 Mar 2018 00:36:19 +0800
Subject: [PATCH] 1. add *.vs *.fs *.gs into xcode project as source file 2.
 create symbolic link for *.vs *.fs *.gs: changes made in Xcode project for
 shader will come into effect while running the project

---
 CMakeLists.txt | 44 ++++++++++++++++++++++++++++----------------
 1 file changed, 28 insertions(+), 16 deletions(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index fbc0107..756acbe 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -175,23 +175,32 @@ set(LIBS ${LIBS} STB_IMAGE)
 add_library(GLAD "src/glad.c")
 set(LIBS ${LIBS} GLAD)
 
+macro(makeLink src dest target)
+  add_custom_command(TARGET ${target} POST_BUILD COMMAND ${CMAKE_COMMAND} -E create_symlink ${src} ${dest}  DEPENDS  ${dest} COMMENT "mklink ${src} -> ${dest}")
+endmacro()
+
 # then create a project file per tutorial
 foreach(CHAPTER ${CHAPTERS})
     foreach(DEMO ${${CHAPTER}})
         file(GLOB SOURCE
             "src/${CHAPTER}/${DEMO}/*.h"
             "src/${CHAPTER}/${DEMO}/*.cpp"
+            "src/${CHAPTER}/${DEMO}/*.vs"
+            "src/${CHAPTER}/${DEMO}/*.fs"
+            "src/${CHAPTER}/${DEMO}/*.gs"
         )
         set(NAME "${CHAPTER}__${DEMO}")
         add_executable(${NAME} ${SOURCE})
         target_link_libraries(${NAME} ${LIBS})
-		if(WIN32)
-        	set_target_properties(${NAME} PROPERTIES RUNTIME_OUTPUT_DIRECTORY "${CMAKE_SOURCE_DIR}/bin/${CHAPTER}")
-		elseif(UNIX)
+        if(WIN32)
+            set_target_properties(${NAME} PROPERTIES RUNTIME_OUTPUT_DIRECTORY "${CMAKE_SOURCE_DIR}/bin/${CHAPTER}")
+        elseif(UNIX AND NOT APPLE)
             set_target_properties(${NAME} PROPERTIES RUNTIME_OUTPUT_DIRECTORY "${CMAKE_CURRENT_BINARY_DIR}/bin/${CHAPTER}")
-			set_target_properties(${NAME} PROPERTIES RUNTIME_OUTPUT_DIRECTORY_DEBUG "${CMAKE_CURRENT_BINARY_DIR}/bin/${CHAPTER}")
+        elseif(APPLE)
+            set_target_properties(${NAME} PROPERTIES RUNTIME_OUTPUT_DIRECTORY "${CMAKE_CURRENT_BINARY_DIR}/bin/${CHAPTER}")
+            set_target_properties(${NAME} PROPERTIES RUNTIME_OUTPUT_DIRECTORY_DEBUG "${CMAKE_CURRENT_BINARY_DIR}/bin/${CHAPTER}")
             set_target_properties(${NAME} PROPERTIES RUNTIME_OUTPUT_DIRECTORY_RELEASE "${CMAKE_CURRENT_BINARY_DIR}/bin/${CHAPTER}")
-		endif(WIN32)
+        endif(WIN32)
         # copy shader files to build directory
         file(GLOB SHADERS
                  "src/${CHAPTER}/${DEMO}/*.vs"
@@ -200,18 +209,21 @@ foreach(CHAPTER ${CHAPTERS})
                  "src/${CHAPTER}/${DEMO}/*.gs"
         )
         foreach(SHADER ${SHADERS})
-			if(WIN32)
-            	# configure_file(${SHADER} "test")
-            	add_custom_command(TARGET ${NAME} PRE_BUILD COMMAND ${CMAKE_COMMAND} -E copy ${SHADER} $<TARGET_FILE_DIR:${NAME}>)
-			elseif(UNIX)
-				file(COPY ${SHADER} DESTINATION ${CMAKE_CURRENT_BINARY_DIR}/bin/${CHAPTER})
-			endif(WIN32)
-
+            if(WIN32)
+                # configure_file(${SHADER} "test")
+                add_custom_command(TARGET ${NAME} PRE_BUILD COMMAND ${CMAKE_COMMAND} -E copy ${SHADER} $<TARGET_FILE_DIR:${NAME}>)
+            elseif(UNIX AND NOT APPLE)
+                file(COPY ${SHADER} DESTINATION ${CMAKE_CURRENT_BINARY_DIR}/bin/${CHAPTER})
+            elseif(APPLE)
+                # create symbolic link for *.vs *.fs *.gs
+                get_filename_component(SHADERNAME ${SHADER} NAME)
+                makeLink(${SHADER} ${CMAKE_CURRENT_BINARY_DIR}/bin/${CHAPTER}/${SHADERNAME} ${NAME})
+            endif(WIN32)
         endforeach(SHADER)
-      # if compiling for visual studio, also use configure file for each project (specifically to set up working directory)
-      if(MSVC)
-          configure_file(${CMAKE_SOURCE_DIR}/configuration/visualstudio.vcxproj.user.in ${CMAKE_CURRENT_BINARY_DIR}/${NAME}.vcxproj.user @ONLY)
-      endif(MSVC)
+        # if compiling for visual studio, also use configure file for each project (specifically to set up working directory)
+        if(MSVC)
+            configure_file(${CMAKE_SOURCE_DIR}/configuration/visualstudio.vcxproj.user.in ${CMAKE_CURRENT_BINARY_DIR}/${NAME}.vcxproj.user @ONLY)
+        endif(MSVC)
     endforeach(DEMO)
 endforeach(CHAPTER)