diff -ru ruby-1.8.6-p111/dln.c ruby-1.8.6-p111+iPhone/dln.c
--- ruby-1.8.6-p111/dln.c	2007-08-22 02:46:14.000000000 +0000
+++ ruby-1.8.6-p111+iPhone/dln.c	2008-07-22 09:22:48.000000000 +0000
@@ -87,13 +87,13 @@
 
 #ifndef NO_DLN_LOAD
 
-#if defined(HAVE_DLOPEN) && !defined(USE_DLN_A_OUT) && !defined(_AIX) && !defined(__APPLE__) && !defined(_UNICOSMP)
+#if defined(HAVE_DLOPEN) && !defined(USE_DLN_A_OUT) && !defined(_AIX) && !defined(_UNICOSMP)
 /* dynamic load with dlopen() */
 # define USE_DLN_DLOPEN
 #endif
 
 #ifndef FUNCNAME_PATTERN
-# if defined(__hp9000s300) ||  (defined(__NetBSD__) && !defined(__ELF__)) || defined(__BORLANDC__) || (defined(__FreeBSD__) && !defined(__ELF__)) || (defined(__OpenBSD__) && !defined(__ELF__)) || defined(NeXT) || defined(__WATCOMC__) || defined(__APPLE__)
+# if defined(__hp9000s300) ||  (defined(__NetBSD__) && !defined(__ELF__)) || defined(__BORLANDC__) || (defined(__FreeBSD__) && !defined(__ELF__)) || (defined(__OpenBSD__) && !defined(__ELF__)) || defined(NeXT) || defined(__WATCOMC__)
 #  define FUNCNAME_PATTERN "_Init_%s"
 # else
 #  define FUNCNAME_PATTERN "Init_%s"
@@ -1140,10 +1140,6 @@
 #define NSLINKMODULE_OPTION_BINDNOW 1
 #endif
 #endif
-#else
-#ifdef __APPLE__
-#include <mach-o/dyld.h>
-#endif
 #endif
 
 #if defined _WIN32 && !defined __CYGWIN__
@@ -1403,7 +1399,7 @@
     }
 #endif /* _AIX */
 
-#if defined(NeXT) || defined(__APPLE__)
+#if defined(NeXT)
 #define DLN_DEFINED
 /*----------------------------------------------------
    By SHIROYAMA Takayuki Psi@fortune.nest.or.jp