From d838f889a1d2070cf65f5d17a45aae2298faa3e3 Mon Sep 17 00:00:00 2001
From: Vadim Grigoruk <nesbox@Vadims-MacBook-Pro.local>
Date: Fri, 18 May 2018 18:12:32 +0300
Subject: [PATCH] cmake on macosx

---
 CMakeLists.txt | 47 +++++++++++++++++++++++++++++++++++------------
 1 file changed, 35 insertions(+), 12 deletions(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index a22bdf2..a1a0e82 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -3,6 +3,10 @@ cmake_minimum_required(VERSION 3.9)
 project(TIC-80 C)
 message("Building for target : ${CMAKE_SYSTEM_NAME}")
 
+if(UNIX AND NOT APPLE)
+	set(LINUX TRUE)
+endif()
+
 set(CMAKE_C_STANDARD 99)
 
 if(NOT CMAKE_BUILD_TYPE)
@@ -16,12 +20,12 @@ set(CMAKE_LIBRARY_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/lib)
 set(CMAKE_RUNTIME_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/bin)
 
 include(FindPkgConfig)
-if(NOT PKG_CONFIG_FOUND AND CMAKE_SYSTEM_NAME STREQUAL "Linux") 
+if(NOT PKG_CONFIG_FOUND AND LINUX) 
  message(FATAL_ERROR "We need pkg-config to compile this project")
 endif()
 
 #platform specific includes
-if(CMAKE_SYSTEM_NAME STREQUAL "Linux")
+if(LINUX)
 	pkg_check_modules(GTK REQUIRED gtk+-3.0)
 endif()
 
@@ -229,8 +233,13 @@ if(WIN32)
 	target_link_libraries(sdlgpu opengl32)
 endif()
 
-if(CMAKE_SYSTEM_NAME STREQUAL "Linux")
-target_link_libraries(sdlgpu GL)
+if(LINUX)
+	target_link_libraries(sdlgpu GL)
+endif()
+
+if(APPLE)
+	FIND_LIBRARY(OPENGL_LIBRARY OpenGL)
+	target_link_libraries(sdlgpu ${OPENGL_LIBRARY})
 endif()
 
 ################################
@@ -300,6 +309,26 @@ target_include_directories(tic80lib PRIVATE 3rd-party/lua-5.3.1/src)
 add_dependencies(tic80lib tic80core zlibstatic)
 target_link_libraries(tic80lib tic80core zlibstatic)
 
+################################
+# File Save/Load dialog
+################################
+
+set(FILE_DIALOG_SRC src/ext/file_dialog.c)
+
+if(APPLE)
+	set(FILE_DIALOG_SRC ${FILE_DIALOG_SRC} src/ext/file_dialog.m)
+endif()
+
+add_library(file_dialog STATIC ${FILE_DIALOG_SRC})
+
+target_include_directories(file_dialog PRIVATE include)
+target_include_directories(file_dialog PRIVATE 3rd-party/SDL2-2.0.7/include)
+
+if(LINUX)
+	target_include_directories(file_dialog PRIVATE ${GTK_INCLUDE_DIRS})
+	target_link_libraries(file_dialog ${GTK_LIBRARIES})
+endif()
+
 ################################
 # TIC-80 app
 ################################
@@ -308,7 +337,6 @@ set(TIC80_DIR src)
 set(TIC80_SRC
 	${TIC80_DIR}/net.c
 	${TIC80_DIR}/system.c
-	${TIC80_DIR}/ext/file_dialog.c
 )
 
 if(WIN32)
@@ -317,15 +345,10 @@ else()
 	add_executable(tic80 ${TIC80_SRC})
 endif()
 
-if(CMAKE_SYSTEM_NAME STREQUAL "Linux")
-	target_include_directories(tic80 PRIVATE ${GTK_INCLUDE_DIRS})
-	target_link_libraries(tic80 ${GTK_LIBRARIES})
-endif()
-
 target_include_directories(tic80 PRIVATE include)
 target_include_directories(tic80 PRIVATE 3rd-party/SDL2-2.0.7/include)
 target_include_directories(tic80 PRIVATE 3rd-party/sdl-gpu/include)
 target_include_directories(tic80 PRIVATE 3rd-party/SDL2_net-2.0.1)
 
-add_dependencies(tic80 tic80lib sdlgpu sdlnet SDL2main)
-target_link_libraries(tic80 tic80lib sdlgpu sdlnet SDL2main)
+add_dependencies(tic80 tic80lib file_dialog sdlgpu sdlnet SDL2main)
+target_link_libraries(tic80 tic80lib file_dialog sdlgpu sdlnet SDL2main)