On Thu, 2023-06-29 at 18:10 +0800, Changqing Li wrote:
> From: Changqing Li <changqing...@windriver.com>
> 
> Commit 6fe23ff31c0 changed README to a symlink to README.logs, and
> install README.logs under systemd doc dir.
> 
> But for OE, systemd doc dir is splited into package systemd-doc, when it
> is not installed on the target, there will be an dead link:
> Eg:
> root@intel-x86-64:/var/log# ls -l README
> lrwxrwxrwx 1 root root 39 Jun 20 08:57 README -> 
> ../../usr/share/doc/systemd/README.logs
> root@intel-x86-64:/var/log# ls -l ../../usr/share/doc/systemd/README.logs
> ls: cannot access '../../usr/share/doc/systemd/README.logs': No such file or 
> directory
> 
> Meantime, relative path for a symlink also will meet issue like
> "No such file or directory"
> 
> Since OE have set ForwardToSyslog=yes, this README is not needed.
> So remove this symlink from package systemd
> 
> Signed-off-by: Changqing Li <changqing...@windriver.com>
> ---
>  ...on-t-create-symlink-README-in-this-f.patch | 42 +++++++++++++++++++
>  meta/recipes-core/systemd/systemd_253.3.bb    |  2 +-
>  2 files changed, 43 insertions(+), 1 deletion(-)
>  create mode 100644 
> meta/recipes-core/systemd/systemd/0001-legacy.conf.in-Don-t-create-symlink-README-in-this-f.patch
> 
> diff --git 
> a/meta/recipes-core/systemd/systemd/0001-legacy.conf.in-Don-t-create-symlink-README-in-this-f.patch
>  
> b/meta/recipes-core/systemd/systemd/0001-legacy.conf.in-Don-t-create-symlink-README-in-this-f.patch
> new file mode 100644
> index 0000000000..a2644bba8e
> --- /dev/null
> +++ 
> b/meta/recipes-core/systemd/systemd/0001-legacy.conf.in-Don-t-create-symlink-README-in-this-f.patch
> @@ -0,0 +1,42 @@
> +From b17826490c1db2051dda23550ebdcd7f10e23479 Mon Sep 17 00:00:00 2001
> +From: Changqing Li <changqing...@windriver.com>
> +Date: Wed, 28 Jun 2023 13:49:41 +0800
> +Subject: [PATCH 1/2] legacy.conf.in: Don't create symlink README in this file
> +
> +Commit 6fe23ff31c0 changed README to an symlink to README.logs, and
> +install README.logs under systemd doc dir.
> +
> +But for OE, systemd doc dir is splited into package systemd-doc, when it
> +is not installed on the target, there will be an dead link:
> +Eg:
> +root@intel-x86-64:/var/log# ls -l README
> +lrwxrwxrwx 1 root root 39 Jun 20 08:57 README -> 
> ../../usr/share/doc/systemd/README.logs
> +root@intel-x86-64:/var/log# ls -l ../../usr/share/doc/systemd/README.logs
> +ls: cannot access '../../usr/share/doc/systemd/README.logs': No such file or 
> directory
> +
> +So remove this symlink from package systemd
> +
> +Upstream-Status: Inappropriate [oe specific]
> +
> +Signed-off-by: Changqing Li <changqing...@windriver.com>
> +---
> + tmpfiles.d/legacy.conf.in | 3 ---
> + 1 file changed, 3 deletions(-)
> +
> +diff --git a/tmpfiles.d/legacy.conf.in b/tmpfiles.d/legacy.conf.in
> +index 4f2c0d7c43..62e2ae0986 100644
> +--- a/tmpfiles.d/legacy.conf.in
> ++++ b/tmpfiles.d/legacy.conf.in
> +@@ -12,9 +12,6 @@
> + 
> + d /run/lock 0755 root root -
> + L /var/lock - - - - ../run/lock
> +-{% if CREATE_LOG_DIRS %}
> +-L /var/log/README - - - - ../..{{DOC_DIR}}/README.logs
> +-{% endif %}
> + 
> + # /run/lock/subsys is used for serializing SysV service execution, and
> + # hence without use on SysV-less systems.
> +-- 
> +2.25.1
> +
> diff --git a/meta/recipes-core/systemd/systemd_253.3.bb 
> b/meta/recipes-core/systemd/systemd_253.3.bb
> index 87fbf6f785..d8b94e370c 100644
> --- a/meta/recipes-core/systemd/systemd_253.3.bb
> +++ b/meta/recipes-core/systemd/systemd_253.3.bb
> @@ -28,6 +28,7 @@ SRC_URI += " \
>             
> file://0004-Move-sysusers.d-sysctl.d-binfmt.d-modules-load.d-to-.patch \
>             file://27254.patch \
>             file://27253.patch \
> +           
> file://0001-legacy.conf.in-Don-t-create-symlink-README-in-this-f.patch \
>             "
>  
>  # patches needed by musl
> @@ -760,7 +761,6 @@ FILES:udev += "${base_sbindir}/udevd \
>  
>  FILES:udev-hwdb = "${rootlibexecdir}/udev/hwdb.d \
>                     "
> -
>  RCONFLICTS:${PN} = "tiny-init ${@bb.utils.contains('PACKAGECONFIG', 
> 'resolved', 'resolvconf', '', d)}"
>  
>  INITSCRIPT_PACKAGES = "udev"

The whitespace change in this patch shouldn't be there.

I'm not sure we really want to carry a patch doing this "forever". 

Could we turn off CREATE_LOG_DIR or would that break something else?

Cheers,

Richard


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