update bigendian

config.h.in

@@ -1,11 +1,14 @@
 /* config.h.in.  Generated from configure.ac by autoheader.  */
 
-/* Define to 1 if system is big endian */
-#undef BIGENDIAN
+/* Define if building universal (internal helper macro) */
+#undef AC_APPLE_UNIVERSAL_BUILD
 
 /* Define to 1 if you have the <arpa/inet.h> header file. */
 #undef HAVE_ARPA_INET_H
 
+/* Define to 1 if you have the <dlfcn.h> header file. */
+#undef HAVE_DLFCN_H
+
 /* Define to 1 if you have the <fcntl.h> header file. */
 #undef HAVE_FCNTL_H
 
@@ -61,8 +64,9 @@
 /* Define to 1 if you have the <unistd.h> header file. */
 #undef HAVE_UNISTD_H
 
-/* Define to 1 if system is little endian */
-#undef LITTLEENDIAN
+/* Define to the sub-directory in which libtool stores uninstalled libraries.
+   */
+#undef LT_OBJDIR
 
 /* Name of package */
 #undef PACKAGE
@@ -91,6 +95,18 @@
 /* Version number of package */
 #undef VERSION
 
+/* Define WORDS_BIGENDIAN to 1 if your processor stores words with the most
+   significant byte first (like Motorola and SPARC, unlike Intel). */
+#if defined AC_APPLE_UNIVERSAL_BUILD
+# if defined __BIG_ENDIAN__
+#  define WORDS_BIGENDIAN 1
+# endif
+#else
+# ifndef WORDS_BIGENDIAN
+#  undef WORDS_BIGENDIAN
+# endif
+#endif
+
 /* Define to `__inline__' or `__inline' if that's what the C compiler
    calls it, or to nothing if 'inline' is not supported under any name.  */
 #ifndef __cplusplus

configure.ac

@@ -10,30 +10,17 @@ AM_INIT_AUTOMAKE([foreign -Wall -Werror])
 
 # Checks for programs.
 AC_PROG_CC
+AC_PROG_INSTALL
+AC_PROG_LIBTOOL
 
 # Checks for libraries.
 AC_SEARCH_LIBS([MD5], [crypto], [ ], AC_MSG_ERROR([libcrypto not found.]))
-AC_SEARCH_LIBS([ev_io_start], [ev], [ ], AC_MSG_ERROR([libev not found.]))
+dnl AC_SEARCH_LIBS([ev_io_start], [ev], [ ], AC_MSG_ERROR([libev not found.]))
 
 # Checks for header files.
 AC_CHECK_HEADERS([arpa/inet.h fcntl.h langinfo.h locale.h netdb.h netinet/in.h stdlib.h string.h strings.h sys/socket.h unistd.h])
 
-[echo -n "checking for little or big endian... " ]
-AC_TRY_RUN([
-#include <sys/types.h>
-int main()
-{
-	uint16_t  s   = 1;
-	uint16_t* ptr = &s;
-	uint8_t   n   = *((uint8_t*)ptr);
-	return n;     
-}
-]
-, AC_DEFINE([BIGENDIAN], [1], [Define to 1 if system is big endian])
-  [echo "big"]
-, AC_DEFINE([LITTLEENDIAN], [1], [Define to 1 if system is little endian])
-  [echo "little"] 
-)
+AC_C_BIGENDIAN
 
 # Checks for typedefs, structures, and compiler characteristics.
 AC_C_INLINE

encrypt.c

@@ -6,9 +6,9 @@
 
 #include "encrypt.h"
 
-#ifdef BIGENDIAN
+#ifdef WORDS_BIGENDIAN
 #include <endian.h>
-#elif LITTLEENDIAN
+#else
 #define htole64(x)      (x)
 #endif