| # serial 8 |
| # See if we need to provide faccessat replacement. |
| |
| dnl Copyright (C) 2009-2020 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. |
| |
| # Written by Eric Blake. |
| |
| AC_DEFUN([gl_FUNC_FACCESSAT], |
| [ |
| AC_REQUIRE([gl_UNISTD_H_DEFAULTS]) |
| AC_REQUIRE([gl_FUNC_LSTAT_FOLLOWS_SLASHED_SYMLINK]) |
| |
| dnl Persuade glibc <unistd.h> to declare faccessat(). |
| AC_REQUIRE([gl_USE_SYSTEM_EXTENSIONS]) |
| |
| AC_CHECK_FUNCS_ONCE([faccessat]) |
| if test $ac_cv_func_faccessat = no; then |
| HAVE_FACCESSAT=0 |
| else |
| case "$gl_cv_func_lstat_dereferences_slashed_symlink" in |
| *yes) ;; |
| *) REPLACE_FACCESSAT=1 ;; |
| esac |
| fi |
| ]) |
| |
| # Prerequisites of lib/faccessat.c. |
| AC_DEFUN([gl_PREREQ_FACCESSAT], |
| [ |
| AC_CHECK_FUNCS([access]) |
| ]) |
