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Check for mpz_import, which is required but only available in GMP 4.1.

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This commit is contained in:
Marius Vollmer 2003-04-05 23:32:55 +00:00
parent e55b54285b
commit 9f1555fe8d
1 changed files with 6 additions and 1 deletions
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7
configure.in
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@ -1,7 +1,7 @@
dnl configuration script for Guile
dnl Process this file with autoconf to produce configure.
dnl
dnl Copyright (C) 1998, 1999, 2000, 2001, 2002 Free Software Foundation, Inc.
dnl Copyright (C) 1998, 1999, 2000, 2001, 2002, 2003 Free Software Foundation, Inc.
dnl
dnl This file is part of GUILE
dnl
@ -536,6 +536,11 @@ dnl GMP tests
AC_CHECK_LIB([gmp], [__gmpz_init], ,
[AC_MSG_ERROR([GNU MP not found, see http://swox.com/gmp])])
# mpz_import is a macro so we need to include <gmp.h>
AC_TRY_LINK([#include <gmp.h>],
[mpz_import (0, 0, 0, 0, 0, 0, 0);] , ,
[AC_MSG_ERROR([At least GNU MP 4.1 is required, see http://swox.com/gmp])])
### Some systems don't declare some functions. On such systems, we
### need to at least provide our own K&R-style declarations.