#1097281 libunicode-japanese-perl: ftbfs with GCC-15

#1097281#5
Date:
2025-02-17 17:34:09 UTC
From:
To:
[This bug is NOT targeted to the upcoming trixie release]

Please keep this issue open in the bug tracker for the package it
was filed for.  If a fix in another package is required, please
file a bug for the other package (or clone), and add a block in this
package. Please keep the issue open until the package can be built in
a follow-up test rebuild.

The package fails to build in a test rebuild on at least amd64 with
gcc-15/g++-15, but succeeds to build with gcc-14/g++-14. The
severity of this report will be raised before the forky release.

The full build log can be found at:
http://qa-logs.debian.net/2025/02/16/amd64exp/libunicode-japanese-perl_0.49-2_unstable_gccexp.log.gz
The last lines of the build log are at the end of this report.

To build with GCC 15, either set CC=gcc-15 CXX=g++-15 explicitly,
or install the gcc, g++, gfortran, ... packages from experimental.

  apt-get -t=experimental install g++

GCC 15 now defaults to the C23/C++23 standards, exposing many FTBFS.
Other Common build failures are new warnings resulting in build failures
with -Werror turned on, or new/dropped symbols in Debian symbols files.
For other C/C++ related build failures see the porting guide at
http://gcc.gnu.org/gcc-15/porting_to.html

[...]
HOME=/sbuild-nonexistent
LANG=C.UTF-8
LC_ALL=C.UTF-8
LOGNAME=user42
PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/usr/games
SHELL=/bin/sh
USER=user42

dpkg-buildpackage
-----------------

Command: dpkg-buildpackage --sanitize-env -us -uc -b
dpkg-buildpackage: info: source package libunicode-japanese-perl
dpkg-buildpackage: info: source version 0.49-2
dpkg-buildpackage: info: source distribution unstable
dpkg-buildpackage: info: source changed by Jelmer Vernooij <jelmer@debian.org>
 dpkg-source --before-build .
dpkg-buildpackage: info: host architecture amd64
 debian/rules clean
dh clean
dh: warning: Compatibility levels before 10 are deprecated (level 9 in use)
   dh_clean
dh_clean: warning: Compatibility levels before 10 are deprecated (level 9 in use)
 debian/rules binary
dh binary
dh: warning: Compatibility levels before 10 are deprecated (level 9 in use)
   dh_update_autotools_config
   dh_auto_configure
dh_auto_configure: warning: Compatibility levels before 10 are deprecated (level 9 in use)
	/usr/bin/perl -I. Makefile.PL INSTALLDIRS=vendor "OPTIMIZE=-g -O2 -Werror=implicit-function-declaration -ffile-prefix-map=/build/reproducible-path/libunicode-japanese-perl-0.49=. -fstack-protector-strong -fstack-clash-protection -Wformat -Werror=format-security -fcf-protection -Wdate-time -D_FORTIFY_SOURCE=2" "LD=x86_64-linux-gnu-gcc -g -O2 -Werror=implicit-function-declaration -ffile-prefix-map=/build/reproducible-path/libunicode-japanese-perl-0.49=. -fstack-protector-strong -fstack-clash-protection -Wformat -Werror=format-security -fcf-protection -Wl,-z,relro"
 >> invoke WriteMakefile
Checking if your kit is complete...
Looks good
**** hints/linux.pl ****
 >> enableXS...
 >> writing mediate.c, mediate.h
**** CONFIGURE ****
Checking if we can actually compile a C source file... : x86_64-linux-gnu-gcc  -D_REENTRANT -D_GNU_SOURCE -DDEBIAN -fwrapv -fno-strict-aliasing -pipe -I/usr/local/include -D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64  -I/usr/lib/x86_64-linux-gnu/perl/5.40/CORE  -DNDEBUG -c memmap_unix.c -o memmap_unix.o
 >> ok, the compilation test succeeded.
checking for size of word...
compiling... : x86_64-linux-gnu-gcc  -D_REENTRANT -D_GNU_SOURCE -DDEBIAN -fwrapv -fno-strict-aliasing -pipe -I/usr/local/include -D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64  -I/usr/lib/x86_64-linux-gnu/perl/5.40/CORE  -DNDEBUG wordsize.c -o wordsize
Generating a Unix-style Makefile
Writing Makefile for Unicode::Japanese
Writing MYMETA.yml and MYMETA.json
   dh_auto_build
dh_auto_build: warning: Compatibility levels before 10 are deprecated (level 9 in use)
	make -j1
make[1]: Entering directory '/build/reproducible-path/libunicode-japanese-perl-0.49'
cp lib/Unicode/Japanese/JA.pod blib/lib/Unicode/Japanese/JA.pod
cp lib/Unicode/Japanese.mlpod blib/lib/Unicode/Japanese.mlpod
cp lib/Unicode/Japanese.pm blib/lib/Unicode/Japanese.pm
Running Mkbootstrap for Japanese ()
chmod 644 "Japanese.bs"
"/usr/bin/perl" -MExtUtils::Command::MM -e 'cp_nonempty' -- Japanese.bs blib/arch/auto/Unicode/Japanese/Japanese.bs 644
"/usr/bin/perl" "/usr/share/perl/5.40/ExtUtils/xsubpp" -noprototypes -C++ -typemap '/usr/share/perl/5.40/ExtUtils/typemap'  Japanese.xs > Japanese.xsc
mv Japanese.xsc Japanese.c
x86_64-linux-gnu-gcc -c   -D_REENTRANT -D_GNU_SOURCE -DDEBIAN -fwrapv -fno-strict-aliasing -pipe -I/usr/local/include -D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64  -I/usr/lib/x86_64-linux-gnu/perl/5.40/CORE  -DNDEBUG -g -O2 -Werror=implicit-function-declaration -ffile-prefix-map=/build/reproducible-path/libunicode-japanese-perl-0.49=. -fstack-protector-strong -fstack-clash-protection -Wformat -Werror=format-security -fcf-protection -Wdate-time -D_FORTIFY_SOURCE=2   -DVERSION=\"0.49\" -DXS_VERSION=\"0.49\" -fPIC "-I/usr/lib/x86_64-linux-gnu/perl/5.40/CORE"  -DUJ_UINT32="unsigned int" -DUJ_UINT16="unsigned short" -DUJ_UINT8="unsigned char" Japanese.c
x86_64-linux-gnu-gcc -c   -D_REENTRANT -D_GNU_SOURCE -DDEBIAN -fwrapv -fno-strict-aliasing -pipe -I/usr/local/include -D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64  -I/usr/lib/x86_64-linux-gnu/perl/5.40/CORE  -DNDEBUG -g -O2 -Werror=implicit-function-declaration -ffile-prefix-map=/build/reproducible-path/libunicode-japanese-perl-0.49=. -fstack-protector-strong -fstack-clash-protection -Wformat -Werror=format-security -fcf-protection -Wdate-time -D_FORTIFY_SOURCE=2   -DVERSION=\"0.49\" -DXS_VERSION=\"0.49\" -fPIC "-I/usr/lib/x86_64-linux-gnu/perl/5.40/CORE"  -DUJ_UINT32="unsigned int" -DUJ_UINT16="unsigned short" -DUJ_UINT8="unsigned char" memmap_common.c
x86_64-linux-gnu-gcc -c   -D_REENTRANT -D_GNU_SOURCE -DDEBIAN -fwrapv -fno-strict-aliasing -pipe -I/usr/local/include -D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64  -I/usr/lib/x86_64-linux-gnu/perl/5.40/CORE  -DNDEBUG -g -O2 -Werror=implicit-function-declaration -ffile-prefix-map=/build/reproducible-path/libunicode-japanese-perl-0.49=. -fstack-protector-strong -fstack-clash-protection -Wformat -Werror=format-security -fcf-protection -Wdate-time -D_FORTIFY_SOURCE=2   -DVERSION=\"0.49\" -DXS_VERSION=\"0.49\" -fPIC "-I/usr/lib/x86_64-linux-gnu/perl/5.40/CORE"  -DUJ_UINT32="unsigned int" -DUJ_UINT16="unsigned short" -DUJ_UINT8="unsigned char" memmap_unix.c
x86_64-linux-gnu-gcc -c   -D_REENTRANT -D_GNU_SOURCE -DDEBIAN -fwrapv -fno-strict-aliasing -pipe -I/usr/local/include -D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64  -I/usr/lib/x86_64-linux-gnu/perl/5.40/CORE  -DNDEBUG -g -O2 -Werror=implicit-function-declaration -ffile-prefix-map=/build/reproducible-path/libunicode-japanese-perl-0.49=. -fstack-protector-strong -fstack-clash-protection -Wformat -Werror=format-security -fcf-protection -Wdate-time -D_FORTIFY_SOURCE=2   -DVERSION=\"0.49\" -DXS_VERSION=\"0.49\" -fPIC "-I/usr/lib/x86_64-linux-gnu/perl/5.40/CORE"  -DUJ_UINT32="unsigned int" -DUJ_UINT16="unsigned short" -DUJ_UINT8="unsigned char" conv.c
conv.c:37:14: error: expected ‘{’ before ‘bool’
   37 | typedef enum bool { false, true, } bool;
      |              ^~~~
conv.c:37:14: error: two or more data types in declaration specifiers
conv.c:37:14: warning: useless type name in empty declaration
make[1]: *** [Makefile:402: conv.o] Error 1
make[1]: Leaving directory '/build/reproducible-path/libunicode-japanese-perl-0.49'
dh_auto_build: error: make -j1 returned exit code 2
make: *** [debian/rules:4: binary] Error 255
dpkg-buildpackage: error: debian/rules binary subprocess returned exit status 2

#1097281#14
Date:
2025-09-17 06:56:02 UTC
From:
To:
Hello,

Bug #1097281 in libunicode-japanese-perl reported by you has been fixed in the
Git repository and is awaiting an upload. You can see the commit
message below and you can check the diff of the fix at:

https://salsa.debian.org/perl-team/modules/packages/libunicode-japanese-perl/-/commit/b24ef9a00d2b80276e4cc0737b5619b7bd57f3b3
------------------------------------------------------------------------
fix gcc15 build (Closes: #1097281)
------------------------------------------------------------------------

(this message was generated automatically)
-- 
Greetings

https://bugs.debian.org/1097281

#1097281#21
Date:
2025-09-17 09:30:33 UTC
From:
To:
We believe that the bug you reported is fixed in the latest version of
libunicode-japanese-perl, which is due to be installed in the Debian FTP archive.

A summary of the changes between this version and the previous one is
attached.

Thank you for reporting the bug, which will now be closed.  If you
have further comments please address them to 1097281@bugs.debian.org,
and the maintainer will reopen the bug report if appropriate.

Debian distribution maintenance software
pp.
Victor Seva <vseva@debian.org> (supplier of updated libunicode-japanese-perl package)

(This message was generated automatically at their request; if you
believe that there is a problem with it please contact the archive
administrators by mailing ftpmaster@ftp-master.debian.org)
Format: 1.8
Date: Wed, 17 Sep 2025 08:40:28 +0200
Source: libunicode-japanese-perl
Architecture: source
Version: 0.50-2
Distribution: unstable
Urgency: medium
Maintainer: Debian Perl Group <pkg-perl-maintainers@lists.alioth.debian.org>
Changed-By: Victor Seva <vseva@debian.org>
Closes: 1097281
Changes:
 libunicode-japanese-perl (0.50-2) unstable; urgency=medium
 .
   * Team upload.
   * fix gcc15 build (Closes: #1097281)
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Files:
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