Re: [OE-core] [PATCH v2 3/7] pseudo: fix for build with glibc-2.43

["Böszörményi Zoltán" <zboszor@gmail.com>]

2026. 04. 07. 10:54 keltezéssel, Zoltan Boszormenyi via lists.openembedded.org írta:
> Hi,
>
> something is still wrong with pseudo on Fedora 44 (beta) after this change.
> Besides GLIBC 2.43, GCC 16 is on Fedora 44.
>
> Packaging fails for every file and directory shipped by the recipe with:
>
> Cannot open: Function not implemented
>
> or
>
> Cannot mkdir: Function not implemented

It's not GCC. I forced to build pseudo-native with GCC 15 and packaging
linux-libc-headers and others still failed with the same problem.

GLIBC is glibc-2.43-2.fc44.x86_64, which uses commit
48f5a05a7a1eeb9e0567ab429f654648f831307f from
the release/2.43/master branch. It's a post-2.43 commit.

> 2026. 03. 08. 17:37 keltezéssel, Martin Jansa via lists.openembedded.org írta:
>> Hi,
>>
>> this is already merged in the repo and there is SRCREV bump which
>> includes that change from Richard in master-next.
>>
>> Regards,
>>
>> On Sun, Mar 8, 2026 at 4:09 PM Hemanth Kumar M D via
>> lists.openembedded.org
>> <Hemanth.KumarMD=windriver.com@lists.openembedded.org> wrote:
>>> From: Martin Jansa <martin.jansa@gmail.com>
>>>
>>> Signed-off-by: Martin Jansa <martin.jansa@gmail.com>
>>> ---
>>>   ...01-openat2-use-const-struct-open_how.patch | 54 +++++++++++++++++++
>>>   meta/recipes-devtools/pseudo/pseudo_git.bb    |  1 +
>>>   2 files changed, 55 insertions(+)
>>>   create mode 100644 
>>> meta/recipes-devtools/pseudo/files/0001-openat2-use-const-struct-open_how.patch
>>>
>>> diff --git 
>>> a/meta/recipes-devtools/pseudo/files/0001-openat2-use-const-struct-open_how.patch 
>>> b/meta/recipes-devtools/pseudo/files/0001-openat2-use-const-struct-open_how.patch
>>> new file mode 100644
>>> index 0000000000..eda2593bdf
>>> --- /dev/null
>>> +++ b/meta/recipes-devtools/pseudo/files/0001-openat2-use-const-struct-open_how.patch
>>> @@ -0,0 +1,54 @@
>>> +From d17159194e94b5150600c333a5e2ad46fda6291e Mon Sep 17 00:00:00 2001
>>> +From: Martin Jansa <martin.jansa@gmail.com>
>>> +Date: Thu, 5 Mar 2026 17:53:34 +0100
>>> +Subject: [PATCH] openat2: use const struct open_how
>>> +MIME-Version: 1.0
>>> +Content-Type: text/plain; charset=UTF-8
>>> +Content-Transfer-Encoding: 8bit
>>> +
>>> +To match
>>> +https://sourceware.org/cgit/glibc/commit/?id=0f0a5cd338998f4b603f52f3ce2163df0db7b814
>>> +
>>> +Otherwise it fails to build with glibc-2.43:
>>> +
>>> +In file included from pseudo_wrappers.c:300:
>>> +pseudo_wrapfuncs.c: At top level:
>>> +pseudo_wrapfuncs.c:11537:1: error: conflicting types for ‘openat2’; have ‘int(int,  
>>> const char *, struct open_how *, size_t)’ {aka ‘int(int,  const char *, struct 
>>> open_how *, long unsigned int)’}
>>> +11537 | openat2(int dirfd, const char *path, struct open_how *how, size_t size) {
>>> +      | ^~~~~~~
>>> +In file included from /usr/include/bits/fcntl-linux.h:492,
>>> +                 from /usr/include/bits/fcntl.h:61,
>>> +                 from /usr/include/fcntl.h:35,
>>> +                 from pseudo_wrappers.c:23:
>>> +/usr/include/bits/fcntl-linux-fortify.h:36:1: note: previous definition of ‘openat2’ 
>>> with type ‘int(int,  const char *, const struct open_how *, long unsigned int)’
>>> +   36 | openat2 (int __dfd, const char *__filename, const struct open_how *__how,
>>> +      | ^~~~~~~
>>> +make: *** [Makefile:162: pseudo_wrappers.o] Error 1
>>> +
>>> +Signed-off-by: Martin Jansa <martin.jansa@gmail.com>
>>> +Upstream-Status: Pending
>>> +---
>>> + ports/linux/openat2/guts/openat2.c | 2 +-
>>> + ports/linux/openat2/wrapfuncs.in   | 2 +-
>>> + 2 files changed, 2 insertions(+), 2 deletions(-)
>>> +
>>> +diff --git a/ports/linux/openat2/guts/openat2.c b/ports/linux/openat2/guts/openat2.c
>>> +index da01b31..366fb95 100644
>>> +--- a/ports/linux/openat2/guts/openat2.c
>>> ++++ b/ports/linux/openat2/guts/openat2.c
>>> +@@ -4,7 +4,7 @@
>>> +  *
>>> +  * SPDX-License-Identifier: LGPL-2.1-only
>>> +  *
>>> +- * int openat2(int dirfd, const char *path, struct open_how *how, size_t size)
>>> ++ * int openat2(int dirfd, const char *path, const struct open_how *how, size_t size)
>>> +  *    int rc = -1;
>>> +  */
>>> +
>>> +diff --git a/ports/linux/openat2/wrapfuncs.in b/ports/linux/openat2/wrapfuncs.in
>>> +index 96ae8a7..2f1e716 100644
>>> +--- a/ports/linux/openat2/wrapfuncs.in
>>> ++++ b/ports/linux/openat2/wrapfuncs.in
>>> +@@ -1 +1 @@
>>> +-int openat2(int dirfd, const char *path, struct open_how *how, size_t size);
>>> ++int openat2(int dirfd, const char *path, const struct open_how *how, size_t size);
>>> diff --git a/meta/recipes-devtools/pseudo/pseudo_git.bb 
>>> b/meta/recipes-devtools/pseudo/pseudo_git.bb
>>> index a26a205a16..b34525055d 100644
>>> --- a/meta/recipes-devtools/pseudo/pseudo_git.bb
>>> +++ b/meta/recipes-devtools/pseudo/pseudo_git.bb
>>> @@ -1,6 +1,7 @@
>>>   require pseudo.inc
>>>
>>>   SRC_URI = "git://git.yoctoproject.org/pseudo;branch=master;protocol=https \
>>> + file://0001-openat2-use-const-struct-open_how.patch \
>>>              file://fallback-passwd \
>>>              file://fallback-group \
>>>              "
>>> -- 
>>> 2.49.0
>>>
>>>
>>>
>>>
>>>
>>>
>>>
>
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