Look for .dylib on OS X, but ...

... note that the LibreOfficeKit bits aren't built for OS X. I don't
recall if there is some fundamental reason why not. Was it so that for
OS X, like for iOS, a "virtual device" should be created with a
CGContext and not a pixmap buffer?

Change-Id: I6e1fedb89e7fe409baf2ea1ac7f3b65b0f1c776b

include/LibreOfficeKit/LibreOfficeKitInit.h

@@ -28,8 +28,13 @@ extern "C"
     #ifdef  _AIX
     #  include <sys/ldr.h>
     #endif
-    #define TARGET_LIB        "lib" "sofficeapp" ".so"
-    #define TARGET_MERGED_LIB "lib" "mergedlo" ".so"
+    #ifdef __APPLE__
+        #define TARGET_LIB        "lib" "sofficeapp" ".dylib"
+        #define TARGET_MERGED_LIB "lib" "mergedlo" ".dylib"
+    #else
+        #define TARGET_LIB        "lib" "sofficeapp" ".so"
+        #define TARGET_MERGED_LIB "lib" "mergedlo" ".so"
+    #endif
     #define SEPERATOR         '/'
 
     void *_dlopen(const char *pFN)