Package: src:4g8 Version: 1.0-6 Severity: important Tags: sid forky User: [email protected] 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/4g8_1.0-6_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 [...] utils.c:437:30: warning: pointer targets in passing argument 2 of ‘strtok’ differ in signedness [-Wpointer-sign] 437 | eptr = strtok(NULL, delim)) | ^~~~~ | | | u_int8_t * {aka unsigned char *} /usr/include/string.h:356:67: note: expected ‘const char * restrict’ but argument is of type ‘u_int8_t *’ {aka ‘unsigned char *’} 356 | extern char *strtok (char *__restrict __s, const char *__restrict __delim) | ~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~ utils.c:437:15: warning: pointer targets in assignment from ‘char *’ to ‘u_int8_t *’ {aka ‘unsigned char *’} differ in signedness [-Wpointer-sign] 437 | eptr = strtok(NULL, delim)) | ^ utils.c:439:29: warning: pointer targets in passing argument 1 of ‘strtol’ differ in signedness [-Wpointer-sign] 439 | if((base16 = strtol(eptr, 0, 16)) > 0xff) | ^~~~ | | | u_int8_t * {aka unsigned char *} In file included from /usr/include/libnet.h:58: /usr/include/stdlib.h:177:48: note: expected ‘const char * restrict’ but argument is of type ‘u_int8_t *’ {aka ‘unsigned char *’} 177 | extern long int strtol (const char *__restrict __nptr, | ~~~~~~~~~~~~~~~~~~~~~~~^~~~~~ utils.c: In function ‘retrieve_rand_ethernet_addr’: utils.c:468:20: warning: pointer targets in passing argument 1 of ‘sprintf’ differ in signedness [-Wpointer-sign] 468 | sprintf(eaddr, "%s:%0x", eaddr, oct); | ^~~~~ | | | u_int8_t * {aka unsigned char *} /usr/include/x86_64-linux-gnu/bits/stdio2.h:28:1: note: expected ‘char *’ but argument is of type ‘u_int8_t *’ {aka ‘unsigned char *’} 28 | __NTH (sprintf (char *__restrict __s, const char *__restrict __fmt, ...)) | ^~~~~ utils.c:470:20: warning: pointer targets in passing argument 1 of ‘sprintf’ differ in signedness [-Wpointer-sign] 470 | sprintf(eaddr, "%0x", oct); | ^~~~~ | | | u_int8_t * {aka unsigned char *} /usr/include/x86_64-linux-gnu/bits/stdio2.h:28:1: note: expected ‘char *’ but argument is of type ‘u_int8_t *’ {aka ‘unsigned char *’} 28 | __NTH (sprintf (char *__restrict __s, const char *__restrict __fmt, ...)) | ^~~~~ In file included from /usr/include/stdio.h:970: In function ‘vsnprintf’, inlined from ‘print_separator’ at utils.c:88:5: /usr/include/x86_64-linux-gnu/bits/stdio2.h:100:10: warning: ‘__builtin___vsnprintf_chk’ specified bound 256 exceeds destination size 255 [-Wstringop-overflow=] 100 | return __builtin___vsnprintf_chk (__s, __n, __USE_FORTIFY_LEVEL - 1, | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 101 | __glibc_objsize (__s), __fmt, __ap); | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ utils.c: In function ‘format_ethernet_addr’: utils.c:428:9: warning: ‘__builtin_strncpy’ specified bound 18 equals destination size [-Wstringop-truncation] 428 | strncpy(o_ethstr, ethstr, 18); | ^ In function ‘sprintf’, inlined from ‘retrieve_rand_ethernet_addr’ at utils.c:468:12: /usr/include/x86_64-linux-gnu/bits/stdio2.h:30:10: warning: ‘__builtin___sprintf_chk’ argument 5 overlaps destination object ‘eaddr’ [-Wrestrict] 30 | return __builtin___sprintf_chk (__s, __USE_FORTIFY_LEVEL - 1, | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 31 | __glibc_objsize (__s), __fmt, | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 32 | __va_arg_pack ()); | ~~~~~~~~~~~~~~~~~ utils.c: In function ‘retrieve_rand_ethernet_addr’: utils.c:455:39: note: destination object referenced by ‘restrict’-qualified argument 1 was declared here 455 | retrieve_rand_ethernet_addr(u_int8_t *eaddr) | ~~~~~~~~~~^~~~~ make[3]: Leaving directory '/build/reproducible-path/4g8-1.0/src' make[2]: *** [Makefile:398: all-recursive] Error 1 make[2]: Leaving directory '/build/reproducible-path/4g8-1.0' make[1]: *** [Makefile:338: all] Error 2 make[1]: Leaving directory '/build/reproducible-path/4g8-1.0' dh_auto_build: error: make -j8 returned exit code 2 make: *** [debian/rules:17: binary] Error 25 dpkg-buildpackage: error: debian/rules binary subprocess returned exit status 2

