* Re: master 9912049173: Update from Gnulib by running admin/merge-gnulib
[not found] ` <20230114040401.8DCA0C00A7F@vcs2.savannah.gnu.org>
@ 2023-01-17 9:45 ` Po Lu
2023-01-17 23:40 ` Paul Eggert
0 siblings, 1 reply; 3+ messages in thread
From: Po Lu @ 2023-01-17 9:45 UTC (permalink / raw)
To: emacs-devel; +Cc: Paul Eggert
Paul Eggert <eggert@cs.ucla.edu> writes:
> * src/Makefile.in (QCOPY_ACL_LIB): New macro.
> (LIBES): Use it.
Paul, could you please take a look at bug#60843?
Thanks.
^ permalink raw reply [flat|nested] 3+ messages in thread
* Re: master 9912049173: Update from Gnulib by running admin/merge-gnulib
2023-01-17 9:45 ` master 9912049173: Update from Gnulib by running admin/merge-gnulib Po Lu
@ 2023-01-17 23:40 ` Paul Eggert
2023-01-18 0:40 ` Po Lu
0 siblings, 1 reply; 3+ messages in thread
From: Paul Eggert @ 2023-01-17 23:40 UTC (permalink / raw)
To: Po Lu, emacs-devel
[-- Attachment #1: Type: text/plain, Size: 130 bytes --]
On 1/17/23 01:45, Po Lu wrote:
> Paul, could you please take a look at bug#60843?
I installed the attached; please give it a try.
[-- Attachment #2: 0001-Port-xattr-handling-to-Fedora-9.patch --]
[-- Type: text/x-patch, Size: 2632 bytes --]
From 7ff5c0d7045dd105c604c3f09130693db1200ff9 Mon Sep 17 00:00:00 2001
From: Paul Eggert <eggert@cs.ucla.edu>
Date: Tue, 17 Jan 2023 15:38:38 -0800
Subject: [PATCH] Port xattr handling to Fedora 9
Problem reported by Po Lu (Bug#60843).
* m4/xattr.m4: Sync from Gnulib.
---
m4/xattr.m4 | 42 ++++++++++++++++++++++++++----------------
1 file changed, 26 insertions(+), 16 deletions(-)
diff --git a/m4/xattr.m4 b/m4/xattr.m4
index 6141515652a..0e179cc0d1d 100644
--- a/m4/xattr.m4
+++ b/m4/xattr.m4
@@ -1,5 +1,5 @@
# xattr.m4 - check for Extended Attributes (Linux)
-# serial 5
+# serial 6
# Copyright (C) 2003-2023 Free Software Foundation, Inc.
# This file is free software; the Free Software Foundation
@@ -17,23 +17,33 @@ AC_DEFUN
AC_SUBST([LIB_XATTR])
if test "$use_xattr" = yes; then
- AC_CHECK_HEADERS([attr/error_context.h attr/libattr.h])
- use_xattr=no
- if test "$ac_cv_header_attr_libattr_h" = yes \
- && test "$ac_cv_header_attr_error_context_h" = yes; then
- xattr_saved_LIBS=$LIBS
- AC_SEARCH_LIBS([attr_copy_file], [attr],
- [test "$ac_cv_search_attr_copy_file" = "none required" ||
- LIB_XATTR="$ac_cv_search_attr_copy_file"])
- AC_CHECK_FUNCS([attr_copy_file])
- LIBS=$xattr_saved_LIBS
- if test "$ac_cv_func_attr_copy_file" = yes; then
- use_xattr=yes
- fi
- fi
- if test $use_xattr = no; then
+ AC_CACHE_CHECK([for xattr library with ATTR_ACTION_PERMISSIONS],
+ [gl_cv_xattr_lib],
+ [gl_cv_xattr_lib=no
+ AC_LANG_CONFTEST(
+ [AC_LANG_PROGRAM(
+ [[#include <attr/error_context.h>
+ #include <attr/libattr.h>
+ static int
+ is_attr_permissions (const char *name, struct error_context *ctx)
+ {
+ return attr_copy_action (name, ctx) == ATTR_ACTION_PERMISSIONS;
+ }
+ ]],
+ [[return attr_copy_fd ("/", 0, "/", 0, is_attr_permissions, 0);
+ ]])])
+ AC_LINK_IFELSE([],
+ [gl_cv_xattr_lib='none required'],
+ [xattr_saved_LIBS=$LIBS
+ LIBS="-lattr $LIBS"
+ AC_LINK_IFELSE([], [gl_cv_xattr_lib=-lattr])
+ LIBS=$xattr_saved_LIBS])])
+ if test "$gl_cv_xattr_lib" = no; then
AC_MSG_WARN([libattr development library was not found or not usable.])
AC_MSG_WARN([AC_PACKAGE_NAME will be built without xattr support.])
+ use_xattr=no
+ elif test "$gl_cv_xattr_lib" != 'none required'; then
+ LIB_XATTR=$gl_cv_xattr_lib
fi
fi
if test "$use_xattr" = yes; then
--
2.39.0
^ permalink raw reply related [flat|nested] 3+ messages in thread
* Re: master 9912049173: Update from Gnulib by running admin/merge-gnulib
2023-01-17 23:40 ` Paul Eggert
@ 2023-01-18 0:40 ` Po Lu
0 siblings, 0 replies; 3+ messages in thread
From: Po Lu @ 2023-01-18 0:40 UTC (permalink / raw)
To: Paul Eggert; +Cc: emacs-devel
Paul Eggert <eggert@cs.ucla.edu> writes:
> On 1/17/23 01:45, Po Lu wrote:
>> Paul, could you please take a look at bug#60843?
>
> I installed the attached; please give it a try.
Yes, it works. Thanks.
^ permalink raw reply [flat|nested] 3+ messages in thread
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[not found] ` <20230114040401.8DCA0C00A7F@vcs2.savannah.gnu.org>
2023-01-17 9:45 ` master 9912049173: Update from Gnulib by running admin/merge-gnulib Po Lu
2023-01-17 23:40 ` Paul Eggert
2023-01-18 0:40 ` Po Lu
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