-# fpurge.m4 serial 6
-dnl Copyright (C) 2007, 2009, 2010 Free Software Foundation, Inc.
+# fpurge.m4 serial 7
+dnl Copyright (C) 2007, 2009-2016 Free Software Foundation, Inc.
dnl This file is free software; the Free Software Foundation
dnl gives unlimited permission to copy and/or distribute it,
dnl with or without modifications, as long as this notice is preserved.
AC_CHECK_FUNCS_ONCE([__fpurge])
AC_CHECK_DECLS([fpurge], , , [[#include <stdio.h>]])
if test "x$ac_cv_func_fpurge" = xyes; then
+ HAVE_FPURGE=1
# Detect BSD bug. Only cygwin 1.7 is known to be immune.
AC_CACHE_CHECK([whether fpurge works], [gl_cv_func_fpurge_works],
[AC_RUN_IFELSE([AC_LANG_PROGRAM([[#include <stdio.h>
[gl_cv_func_fpurge_works='guessing no'])])
if test "x$gl_cv_func_fpurge_works" != xyes; then
REPLACE_FPURGE=1
- AC_LIBOBJ([fpurge])
fi
else
- AC_LIBOBJ([fpurge])
+ HAVE_FPURGE=0
fi
if test "x$ac_cv_have_decl_fpurge" = xno; then
HAVE_DECL_FPURGE=0