Package: src:fwlogwatch Version: 1.4-5 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/fwlogwatch_1.4-5_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 [...] gcc -g -O2 -Werror=implicit-function-declaration -ffile-prefix-map=/build/reproducible-path/fwlogwatch-1.4=. -fstack-protector-strong -fstack-clash-protection -Wformat -Werror=format-security -fcf-protection -DHAVE_ZLIB -DHAVE_GETTEXT -pipe -O2 -Wall -Wdate-time -D_FORTIFY_SOURCE=2 -c -o resolve.o resolve.c modes.c: In function ‘mode_rt_response’: modes.c:617:19: error: passing argument 2 of ‘signal’ from incompatible pointer type [-Wincompatible-pointer-types] 617 | signal(SIGTERM, mode_rt_response_terminate); | ^~~~~~~~~~~~~~~~~~~~~~~~~~ | | | 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) | ~~~~~~~~~~~~~~~^~~~~~~~~ modes.c:531:6: note: ‘mode_rt_response_terminate’ declared here 531 | void mode_rt_response_terminate() | ^~~~~~~~~~~~~~~~~~~~~~~~~~ /usr/include/signal.h:72:16: note: ‘__sighandler_t’ declared here 72 | typedef void (*__sighandler_t) (int); | ^~~~~~~~~~~~~~ modes.c:707:18: error: passing argument 2 of ‘signal’ from incompatible pointer type [-Wincompatible-pointer-types] 707 | signal(SIGHUP, mode_rt_response_reread_conf); | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~ | | | 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) | ~~~~~~~~~~~~~~~^~~~~~~~~ modes.c:423:6: note: ‘mode_rt_response_reread_conf’ declared here 423 | void mode_rt_response_reread_conf() | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~ /usr/include/signal.h:72:16: note: ‘__sighandler_t’ declared here 72 | typedef void (*__sighandler_t) (int); | ^~~~~~~~~~~~~~ modes.c:708:19: error: passing argument 2 of ‘signal’ from incompatible pointer type [-Wincompatible-pointer-types] 708 | signal(SIGUSR1, mode_rt_response_reopen_log); | ^~~~~~~~~~~~~~~~~~~~~~~~~~~ | | | 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) | ~~~~~~~~~~~~~~~^~~~~~~~~ modes.c:454:6: note: ‘mode_rt_response_reopen_log’ declared here 454 | void mode_rt_response_reopen_log() | ^~~~~~~~~~~~~~~~~~~~~~~~~~~ /usr/include/signal.h:72:16: note: ‘__sighandler_t’ declared here 72 | typedef void (*__sighandler_t) (int); | ^~~~~~~~~~~~~~ make[1]: *** [<builtin>: modes.o] Error 1 make[1]: *** Waiting for unfinished jobs.... output.c: In function ‘output_timediff’: output.c:48:3: warning: ‘__builtin_strncat’ output may be truncated copying 3 bytes from a string of length 3 [-Wstringop-truncation] 48 | strncat(td, tmp, 3); | ^ resolve.c: In function ‘resolve_address_sync’: resolve.c:125:34: warning: ‘%s’ directive output may be truncated writing up to 1024 bytes into a region of size 256 [-Wformat-truncation=] 125 | snprintf(fqdn, HOSTLEN, "%s", hbuf); | ^~ ~~~~ In file included from /usr/include/stdio.h:970, from resolve.c:4: In function ‘snprintf’, inlined from ‘resolve_address_sync’ at resolve.c:125:2: /usr/include/x86_64-linux-gnu/bits/stdio2.h:68:10: note: ‘__builtin_snprintf’ output between 1 and 1025 bytes into a destination of size 256 68 | return __builtin___snprintf_chk (__s, __n, __USE_FORTIFY_LEVEL - 1, | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 69 | __glibc_objsize (__s), __fmt, | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 70 | __va_arg_pack ()); | ~~~~~~~~~~~~~~~~~ rm ipfw.c ipfilter.c cisco_ios.c cisco_pix.c netfilter.c netscreen.c ipchains.c make[1]: Leaving directory '/build/reproducible-path/fwlogwatch-1.4' dh_auto_build: error: make -j8 "INSTALL=install --strip-program=true" returned exit code 2 make: *** [debian/rules:7: binary] Error 25 dpkg-buildpackage: error: debian/rules binary subprocess returned exit status 2