Build Fix -- compatibility issue with newer autoconf

[sxemacs] / src / ent / ent-mpc.h

diff --git a/src/ent/ent-mpc.h b/src/ent/ent-mpc.h
index 3c8ed35..43724d6 100644 (file)
--- a/src/ent/ent-mpc.h
+++ b/src/ent/ent-mpc.h
@@ -110,6 +110,14 @@ extern bigc ent_scratch_bigc;
 extern Bufbyte *bigc_to_string(bigc, int);
 
 /***** Bigc: converting assignments *****/
+#if ! defined(HAVE_MPC_SET_UI_FR) || ! HAVE_MPC_SET_UI_FR
+#if defined(MPC_SET_X_Y)
+int mpc_set_ui_fr (mpc_t rop, unsigned long int re, mpfr_t im, mpc_rnd_t rnd);
+#else
+#error Cannot derived mpc_set_ui_fr without MPC_SET_X_Y!
+#endif
+#endif
+
 #define bigc_set(f1, f2)               mpc_set(f1, f2, GMP_RNDN)
 #define bigc_set_long(f, l)            mpc_set_si(f, l, GMP_RNDN)
 #define bigc_set_ulong(f, l)           mpc_set_ui(f, l, GMP_RNDN)