--- /dev/null
+## ------------------------------- ##
+## Check for Apple Mac OS X ##
+## From Leigh Smith ##
+## ------------------------------- ##
+
+# serial 1
+
+AC_DEFUN([GP_APPLE],
+[AC_MSG_CHECKING(for Apple MacOS X)
+AC_EGREP_CPP(yes,
+[#if defined(__APPLE__) && defined(__MACH__)
+ yes
+#endif
+],
+ [ AC_MSG_RESULT(yes)
+ AC_CHECK_LIB(aquaterm, aqtInit,
+ [ LIBS="-laquaterm $LIBS -framework Foundation"
+ CFLAGS="$CFLAGS -ObjC"
+ AC_DEFINE(HAVE_LIBAQUATERM,1,
+ [Define to 1 if you're using the aquaterm library on Mac OS X])
+ ],[], -lobjc)
+ is_apple=yes
+ ],
+ AC_MSG_RESULT(no)
+ is_apple=no)
+])
+