Merge pull request #112 from bentley/master

Portability fixes

CMakeLists.txt

@@ -82,8 +82,10 @@ if (UNIX)
     LINK_LIBRARIES(${GTK3_LIBRARIES})
 
     ADD_DEFINITIONS(${GTK3_CFLAGS_OTHER})
-    
-    LINK_LIBRARIES("dl")
+
+    if (CMAKE_SYSTEM_NAME STREQUAL "Linux")
+        LINK_LIBRARIES("dl")
+    endif ()
 endif (UNIX)
 
 find_package(SDL2 REQUIRED)

src/libui_sdl/Platform.cpp

@@ -32,6 +32,8 @@
 #else
 	#include <unistd.h>
 	#include <arpa/inet.h>
+	#include <netinet/in.h>
+	#include <sys/select.h>
 	#include <sys/socket.h>
 	#define socket_t    int
 	#define sockaddr_t  struct sockaddr

src/libui_sdl/main.cpp

@@ -579,7 +579,11 @@ int main(int argc, char** argv)
     // http://stackoverflow.com/questions/14543333/joystick-wont-work-using-sdl
     SDL_SetHint(SDL_HINT_JOYSTICK_ALLOW_BACKGROUND_EVENTS, "1");
 
-    if (SDL_Init(SDL_INIT_EVERYTHING) < 0)
+    if (SDL_Init(SDL_INIT_HAPTIC) < 0)
+    {
+        printf("SDL couldn't init rumble\n");
+    }
+    if (SDL_Init(SDL_INIT_VIDEO | SDL_INIT_AUDIO | SDL_INIT_JOYSTICK) < 0)
     {
         printf("SDL shat itself :(\n");
         return 1;