1# readlink.m4 serial 4 2dnl Copyright (C) 2003, 2007 Free Software Foundation, Inc. 3dnl This file is free software; the Free Software Foundation 4dnl gives unlimited permission to copy and/or distribute it, 5dnl with or without modifications, as long as this notice is preserved. 6 7AC_DEFUN([gl_FUNC_READLINK], 8[ 9 AC_REQUIRE([gl_UNISTD_H_DEFAULTS]) 10 AC_CHECK_FUNCS_ONCE([readlink]) 11 if test $ac_cv_func_readlink = no; then 12 HAVE_READLINK=0 13 AC_LIBOBJ(readlink) 14 gl_PREREQ_READLINK 15 fi 16]) 17 18# Like gl_FUNC_READLINK, except prepare for separate compilation (no AC_LIBOBJ). 19AC_DEFUN([gl_FUNC_READLINK_SEPARATE], 20[ 21 AC_CHECK_FUNCS_ONCE([readlink]) 22 gl_PREREQ_READLINK 23]) 24 25# Prerequisites of lib/readlink.c. 26AC_DEFUN([gl_PREREQ_READLINK], 27[ 28 : 29]) 30