-# serial 31
+# serial 35
# See if we need to use our replacement for Solaris' openat et al functions.
dnl Copyright (C) 2004-2011 Free Software Foundation, Inc.
GNULIB_FCHOWNAT=1
GNULIB_UNLINKAT=1
- AC_LIBOBJ([openat-proc])
AC_REQUIRE([gl_USE_SYSTEM_EXTENSIONS])
- AC_CHECK_FUNCS_ONCE([lchmod])
- AC_REPLACE_FUNCS([fchmodat fstatat mkdirat openat unlinkat])
- AC_REQUIRE([AC_FUNC_LSTAT_FOLLOWS_SLASHED_SYMLINK])
+ AC_CHECK_FUNCS_ONCE([fchmodat lchmod mkdirat openat unlinkat])
+ AC_REQUIRE([gl_FUNC_LSTAT_FOLLOWS_SLASHED_SYMLINK])
AC_REQUIRE([gl_FUNC_UNLINK])
- case $ac_cv_func_openat+$ac_cv_func_lstat_dereferences_slashed_symlink in
+ case $ac_cv_func_openat+$gl_cv_func_lstat_dereferences_slashed_symlink in
yes+yes)
# GNU/Hurd has unlinkat, but it has the same bug as unlink.
if test $REPLACE_UNLINK = 1; then
- AC_LIBOBJ([unlinkat])
REPLACE_UNLINKAT=1
fi ;;
yes+*)
# Solaris 9 has *at functions, but uniformly mishandles trailing
# slash in all of them.
- AC_LIBOBJ([openat])
REPLACE_OPENAT=1
- AC_LIBOBJ([fstatat])
- REPLACE_FSTATAT=1
- AC_LIBOBJ([unlinkat])
REPLACE_UNLINKAT=1
;;
*)
HAVE_OPENAT=0
HAVE_UNLINKAT=0 # No known system with unlinkat but not openat
- HAVE_FSTATAT=0 # No known system with fstatat but not openat
gl_PREREQ_OPENAT;;
esac
if test $ac_cv_func_fchmodat != yes; then
HAVE_MKDIRAT=0
fi
gl_FUNC_FCHOWNAT
+ gl_FUNC_FSTATAT
])
# gl_FUNC_FCHOWNAT_DEREF_BUG([ACTION-IF-BUGGY[, ACTION-IF-NOT_BUGGY]])
REPLACE_FCHOWNAT=1
fi],
[HAVE_FCHOWNAT=0])
- if test $HAVE_FCHOWNAT = 0 || test $REPLACE_FCHOWNAT = 1; then
- AC_LIBOBJ([fchownat])
+])
+
+# If we have the fstatat function, and it has the bug (in AIX 7.1)
+# that it does not fill in st_size correctly, use the replacement function.
+AC_DEFUN([gl_FUNC_FSTATAT],
+[
+ AC_REQUIRE([gl_SYS_STAT_H_DEFAULTS])
+ AC_REQUIRE([gl_USE_SYSTEM_EXTENSIONS])
+ AC_REQUIRE([gl_FUNC_LSTAT_FOLLOWS_SLASHED_SYMLINK])
+ AC_CHECK_FUNCS_ONCE([fstatat])
+
+ if test $ac_cv_func_fstatat = no; then
+ HAVE_FSTATAT=0
+ elif test $gl_cv_func_lstat_dereferences_slashed_symlink != yes; then
+ REPLACE_FSTATAT=1
fi
])