#1097640 portmidi: ftbfs with GCC-15

#1097640#5
Date:
2025-02-17 17:45:34 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/portmidi_217-6.1_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

[...]
  125 |     ftime(&now);
      |     ^~~~~
/usr/include/x86_64-linux-gnu/sys/timeb.h:29:12: note: declared here
   29 | extern int ftime (struct timeb *__timebuf)
      |            ^~~~~
[ 27%] Building C object pm_common/CMakeFiles/portmidi-static.dir/portmidi.c.o
cd /build/reproducible-path/portmidi-217/obj-x86_64-linux-gnu/pm_common && /usr/bin/cc  -I/build/reproducible-path/portmidi-217/pm_common -I/build/reproducible-path/portmidi-217/porttime -g -O2 -Werror=implicit-function-declaration -ffile-prefix-map=/build/reproducible-path/portmidi-217=. -fstack-protector-strong -fstack-clash-protection -Wformat -Werror=format-security -fcf-protection -Wdate-time -D_FORTIFY_SOURCE=2 -Wdate-time -D_FORTIFY_SOURCE=2  -DPMALSA -MD -MT pm_common/CMakeFiles/portmidi-static.dir/portmidi.c.o -MF CMakeFiles/portmidi-static.dir/portmidi.c.o.d -o CMakeFiles/portmidi-static.dir/portmidi.c.o -c /build/reproducible-path/portmidi-217/pm_common/portmidi.c
/build/reproducible-path/portmidi-217/pm_linux/pmlinuxalsa.c: In function ‘alsa_write_byte’:
/build/reproducible-path/portmidi-217/pm_linux/pmlinuxalsa.c:205:32: error: too many arguments to function ‘Pt_Time’; expected 0, have 1
  205 |                                Pt_Time(NULL));
      |                                ^~~~~~~ ~~~~
In file included from /build/reproducible-path/portmidi-217/pm_linux/pmlinuxalsa.c:16:
/build/reproducible-path/portmidi-217/porttime/porttime.h:79:22: note: declared here
   79 | PMEXPORT PtTimestamp Pt_Time();
      |                      ^~~~~~~
make[3]: *** [pm_common/CMakeFiles/portmidi-static.dir/build.make:82: pm_common/CMakeFiles/portmidi-static.dir/__/pm_linux/pmlinuxalsa.c.o] Error 1
make[3]: *** Waiting for unfinished jobs....
[ 30%] Building C object pm_dylib/CMakeFiles/portmidi-dynamic.dir/__/pm_linux/finddefault.c.o
cd /build/reproducible-path/portmidi-217/obj-x86_64-linux-gnu/pm_dylib && /usr/bin/cc -Dportmidi_dynamic_EXPORTS -I/build/reproducible-path/portmidi-217/pm_common -I/build/reproducible-path/portmidi-217/porttime -g -O2 -Werror=implicit-function-declaration -ffile-prefix-map=/build/reproducible-path/portmidi-217=. -fstack-protector-strong -fstack-clash-protection -Wformat -Werror=format-security -fcf-protection -Wdate-time -D_FORTIFY_SOURCE=2 -Wdate-time -D_FORTIFY_SOURCE=2  -DPMALSA -fPIC -MD -MT pm_dylib/CMakeFiles/portmidi-dynamic.dir/__/pm_linux/finddefault.c.o -MF CMakeFiles/portmidi-dynamic.dir/__/pm_linux/finddefault.c.o.d -o CMakeFiles/portmidi-dynamic.dir/__/pm_linux/finddefault.c.o -c /build/reproducible-path/portmidi-217/pm_linux/finddefault.c
[ 33%] Building C object pm_dylib/CMakeFiles/portmidi-dynamic.dir/__/porttime/ptlinux.c.o
cd /build/reproducible-path/portmidi-217/obj-x86_64-linux-gnu/pm_dylib && /usr/bin/cc -Dportmidi_dynamic_EXPORTS -I/build/reproducible-path/portmidi-217/pm_common -I/build/reproducible-path/portmidi-217/porttime -g -O2 -Werror=implicit-function-declaration -ffile-prefix-map=/build/reproducible-path/portmidi-217=. -fstack-protector-strong -fstack-clash-protection -Wformat -Werror=format-security -fcf-protection -Wdate-time -D_FORTIFY_SOURCE=2 -Wdate-time -D_FORTIFY_SOURCE=2  -DPMALSA -fPIC -MD -MT pm_dylib/CMakeFiles/portmidi-dynamic.dir/__/porttime/ptlinux.c.o -MF CMakeFiles/portmidi-dynamic.dir/__/porttime/ptlinux.c.o.d -o CMakeFiles/portmidi-dynamic.dir/__/porttime/ptlinux.c.o -c /build/reproducible-path/portmidi-217/porttime/ptlinux.c
/build/reproducible-path/portmidi-217/pm_linux/pmlinuxalsa.c: In function ‘alsa_write_byte’:
/build/reproducible-path/portmidi-217/pm_linux/pmlinuxalsa.c:205:32: error: too many arguments to function ‘Pt_Time’; expected 0, have 1
  205 |                                Pt_Time(NULL));
      |                                ^~~~~~~ ~~~~
In file included from /build/reproducible-path/portmidi-217/pm_linux/pmlinuxalsa.c:16:
/build/reproducible-path/portmidi-217/porttime/porttime.h:79:22: note: declared here
   79 | PMEXPORT PtTimestamp Pt_Time();
      |                      ^~~~~~~
make[3]: *** [pm_dylib/CMakeFiles/portmidi-dynamic.dir/build.make:82: pm_dylib/CMakeFiles/portmidi-dynamic.dir/__/pm_linux/pmlinuxalsa.c.o] Error 1
make[3]: *** Waiting for unfinished jobs....
[ 36%] Linking C shared library /build/reproducible-path/portmidi-217/build/Release/libporttime.so
cd /build/reproducible-path/portmidi-217/obj-x86_64-linux-gnu/porttime && /usr/bin/cmake -E cmake_link_script CMakeFiles/porttime.dir/link.txt --verbose=1
/build/reproducible-path/portmidi-217/porttime/ptlinux.c: In function ‘Pt_Start’:
/build/reproducible-path/portmidi-217/porttime/ptlinux.c:82:5: warning: ‘ftime’ is deprecated: Use gettimeofday or clock_gettime instead [-Wdeprecated-declarations]
   82 |     ftime(&time_offset); /* need this set before process runs */
      |     ^~~~~
In file included from /build/reproducible-path/portmidi-217/porttime/ptlinux.c:34:
/usr/include/x86_64-linux-gnu/sys/timeb.h:29:12: note: declared here
   29 | extern int ftime (struct timeb *__timebuf)
      |            ^~~~~
/build/reproducible-path/portmidi-217/porttime/ptlinux.c: In function ‘Pt_Time’:
/build/reproducible-path/portmidi-217/porttime/ptlinux.c:125:5: warning: ‘ftime’ is deprecated: Use gettimeofday or clock_gettime instead [-Wdeprecated-declarations]
  125 |     ftime(&now);
      |     ^~~~~
/usr/include/x86_64-linux-gnu/sys/timeb.h:29:12: note: declared here
   29 | extern int ftime (struct timeb *__timebuf)
      |            ^~~~~
[ 39%] Linking C static library /build/reproducible-path/portmidi-217/build/Release/libporttime.a
cd /build/reproducible-path/portmidi-217/obj-x86_64-linux-gnu/porttime && /usr/bin/cmake -P CMakeFiles/porttime-static.dir/cmake_clean_target.cmake
/usr/bin/cc -fPIC -g -O2 -Werror=implicit-function-declaration -ffile-prefix-map=/build/reproducible-path/portmidi-217=. -fstack-protector-strong -fstack-clash-protection -Wformat -Werror=format-security -fcf-protection -Wdate-time -D_FORTIFY_SOURCE=2 -Wdate-time -D_FORTIFY_SOURCE=2  -DPMALSA -Wl,--dependency-file=CMakeFiles/porttime.dir/link.d -Wl,-z,relro -shared -Wl,-soname,libporttime.so.0 -o /build/reproducible-path/portmidi-217/build/Release/libporttime.so.0.0.0 CMakeFiles/porttime.dir/ptlinux.c.o  -lpthread -lasound
cd /build/reproducible-path/portmidi-217/obj-x86_64-linux-gnu/porttime && /usr/bin/cmake -E cmake_symlink_library /build/reproducible-path/portmidi-217/build/Release/libporttime.so.0.0.0 /build/reproducible-path/portmidi-217/build/Release/libporttime.so.0 /build/reproducible-path/portmidi-217/build/Release/libporttime.so
cd /build/reproducible-path/portmidi-217/obj-x86_64-linux-gnu/porttime && /usr/bin/cmake -E cmake_link_script CMakeFiles/porttime-static.dir/link.txt --verbose=1
/usr/bin/ar qc /build/reproducible-path/portmidi-217/build/Release/libporttime.a "CMakeFiles/porttime-static.dir/ptlinux.c.o"
/usr/bin/ranlib /build/reproducible-path/portmidi-217/build/Release/libporttime.a
make[3]: Leaving directory '/build/reproducible-path/portmidi-217/obj-x86_64-linux-gnu'
make[3]: Leaving directory '/build/reproducible-path/portmidi-217/obj-x86_64-linux-gnu'
[ 39%] Built target porttime-static
[ 39%] Built target porttime
make[3]: Leaving directory '/build/reproducible-path/portmidi-217/obj-x86_64-linux-gnu'
make[2]: *** [CMakeFiles/Makefile2:513: pm_dylib/CMakeFiles/portmidi-dynamic.dir/all] Error 2
make[2]: *** Waiting for unfinished jobs....
make[3]: Leaving directory '/build/reproducible-path/portmidi-217/obj-x86_64-linux-gnu'
make[2]: *** [CMakeFiles/Makefile2:225: pm_common/CMakeFiles/portmidi-static.dir/all] Error 2
make[2]: Leaving directory '/build/reproducible-path/portmidi-217/obj-x86_64-linux-gnu'
make[1]: *** [Makefile:139: all] Error 2
make[1]: Leaving directory '/build/reproducible-path/portmidi-217/obj-x86_64-linux-gnu'
dh_auto_build: error: cd obj-x86_64-linux-gnu && make -j8 VERBOSE=1 returned exit code 2
make: *** [debian/rules:11: binary] Error 255
dpkg-buildpackage: error: debian/rules binary subprocess returned exit status 2

#1097640#10
Date:
2025-07-22 18:02:12 UTC
From:
To:
Hi,

since a new version of portmidi was requested for some time I took the
freedom to update the repository that was ported by Jelmer from Alioth
collab-maint to Salsa Debian/ team[1].  I have uploaded the current
state to delayed=10 queue targeting exprimental since we probably need
some transition once Trixie is released.

Kind regards
    Andreas.

[1] https://salsa.debian.org/debian/portmidi