Package: src:6tunnel Version: 1:0.13-2 Severity: important Tags: sid forky User: debian-...@lists.debian.org Usertags: ftbfs-gcc-15
[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/6tunnel_0.13-2_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 [...] /usr/include/signal.h:88:57: note: expected ‘__sighandler_t’ {aka ‘void (*)(int)’} but argument is of type ‘void (*)(void)’ 88 | extern __sighandler_t signal (int __sig, __sighandler_t __handler) | ~~~~~~~~~~~~~~~^~~~~~~~~ 6tunnel.c:560:6: note: ‘sighup’ declared here 560 | void sighup() | ^~~~~~ /usr/include/signal.h:72:16: note: ‘__sighandler_t’ declared here 72 | typedef void (*__sighandler_t) (int); | ^~~~~~~~~~~~~~ 6tunnel.c:840:25: error: passing argument 2 of ‘signal’ from incompatible pointer type [-Wincompatible-pointer-types] 840 | signal(SIGCHLD, sigchld); | ^~~~~~~ | | | void (*)(void) /usr/include/signal.h:88:57: note: expected ‘__sighandler_t’ {aka ‘void (*)(int)’} but argument is of type ‘void (*)(void)’ 88 | extern __sighandler_t signal (int __sig, __sighandler_t __handler) | ~~~~~~~~~~~~~~~^~~~~~~~~ 6tunnel.c:568:6: note: ‘sigchld’ declared here 568 | void sigchld() | ^~~~~~~ /usr/include/signal.h:72:16: note: ‘__sighandler_t’ declared here 72 | typedef void (*__sighandler_t) (int); | ^~~~~~~~~~~~~~ 6tunnel.c:841:25: error: passing argument 2 of ‘signal’ from incompatible pointer type [-Wincompatible-pointer-types] 841 | signal(SIGTERM, sigterm); | ^~~~~~~ | | | void (*)(void) /usr/include/signal.h:88:57: note: expected ‘__sighandler_t’ {aka ‘void (*)(int)’} but argument is of type ‘void (*)(void)’ 88 | extern __sighandler_t signal (int __sig, __sighandler_t __handler) | ~~~~~~~~~~~~~~~^~~~~~~~~ 6tunnel.c:578:6: note: ‘sigterm’ declared here 578 | void sigterm() | ^~~~~~~ /usr/include/signal.h:72:16: note: ‘__sighandler_t’ declared here 72 | typedef void (*__sighandler_t) (int); | ^~~~~~~~~~~~~~ 6tunnel.c:842:24: error: passing argument 2 of ‘signal’ from incompatible pointer type [-Wincompatible-pointer-types] 842 | signal(SIGINT, sigterm); | ^~~~~~~ | | | void (*)(void) /usr/include/signal.h:88:57: note: expected ‘__sighandler_t’ {aka ‘void (*)(int)’} but argument is of type ‘void (*)(void)’ 88 | extern __sighandler_t signal (int __sig, __sighandler_t __handler) | ~~~~~~~~~~~~~~~^~~~~~~~~ 6tunnel.c:578:6: note: ‘sigterm’ declared here 578 | void sigterm() | ^~~~~~~ /usr/include/signal.h:72:16: note: ‘__sighandler_t’ declared here 72 | typedef void (*__sighandler_t) (int); | ^~~~~~~~~~~~~~ 6tunnel.c:843:24: error: passing argument 2 of ‘signal’ from incompatible pointer type [-Wincompatible-pointer-types] 843 | signal(SIGHUP, sighup); | ^~~~~~ | | | void (*)(void) /usr/include/signal.h:88:57: note: expected ‘__sighandler_t’ {aka ‘void (*)(int)’} but argument is of type ‘void (*)(void)’ 88 | extern __sighandler_t signal (int __sig, __sighandler_t __handler) | ~~~~~~~~~~~~~~~^~~~~~~~~ 6tunnel.c:560:6: note: ‘sighup’ declared here 560 | void sighup() | ^~~~~~ /usr/include/signal.h:72:16: note: ‘__sighandler_t’ declared here 72 | typedef void (*__sighandler_t) (int); | ^~~~~~~~~~~~~~ make[1]: *** [Makefile:599: 6tunnel.o] Error 1 make[1]: Leaving directory '/build/reproducible-path/6tunnel-0.13' dh_auto_build: error: make -j8 returned exit code 2 make: *** [debian/rules:7: binary] Error 25 dpkg-buildpackage: error: debian/rules binary subprocess returned exit status 2