-# getline.m4 serial 13
+# getline.m4 serial 15
-dnl Copyright (C) 1998, 1999, 2000, 2001, 2002, 2003, 2005 Free Software
+dnl Copyright (C) 1998, 1999, 2000, 2001, 2002, 2003, 2005, 2006 Free Software
dnl Foundation, Inc.
dnl
dnl This file is free software; the Free Software Foundation
dnl to do with the function we need.
AC_DEFUN([gl_FUNC_GETLINE],
[
- AC_LIBSOURCES([getline.c, getline.h])
-
dnl Persuade glibc <stdio.h> to declare getline().
AC_REQUIRE([AC_GNU_SOURCE])
}
], am_cv_func_working_getline=yes dnl The library version works.
, am_cv_func_working_getline=no dnl The library version does NOT work.
- , am_cv_func_working_getline=no dnl We're cross compiling.
+ , dnl We're cross compiling. Assume it works on glibc2 systems.
+ [AC_EGREP_CPP([Lucky GNU user],
+ [
+#include <features.h>
+#ifdef __GNU_LIBRARY__
+ #if (__GLIBC__ >= 2)
+ Lucky GNU user
+ #endif
+#endif
+ ],
+ [am_cv_func_working_getline=yes],
+ [am_cv_func_working_getline=no])]
)])
fi