From d42a2dc225c49ec7f4d797f0ba6fa8c3879f93d3 Mon Sep 17 00:00:00 2001
From: Vitor Santos Costa <vsc@dcc.fc.up.pt>
Date: Wed, 3 Jun 2009 20:21:45 -0500
Subject: [PATCH] make yap2swi compile without GMP (obs from Tony Wilson).

---
 library/yap2swi/yap2swi.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/library/yap2swi/yap2swi.c b/library/yap2swi/yap2swi.c
index 3cb92a0d0..025a1a522 100644
--- a/library/yap2swi/yap2swi.c
+++ b/library/yap2swi/yap2swi.c
@@ -2198,6 +2198,7 @@ PL_eval_expression_to_int_64_ex(term_t t, int64_t *val)
   if (IsIntegerTerm(res)) {
     *val = IntegerOfTerm(res);
     return TRUE;
+#if  SIZEOF_LONG_INT==4 && USE_GMP
   } else if (YAP_IsBigNumTerm(res)) {
     MP_INT g;
     char s[64];
@@ -2210,6 +2211,7 @@ PL_eval_expression_to_int_64_ex(term_t t, int64_t *val)
     sscanf(s, "%lld", (long long int *)val);
     return 1;
   }
+#endif
   PL_error(NULL,0,NULL, ERR_TYPE, AtomToSWIAtom(Yap_LookupAtom("integer_expression")));
   return FALSE;
 }