Package: src:netkit-telnet-ssl
Version: 0.17.41+really0.17-5
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/netkit-telnet-ssl_0.17.41+really0.17-5_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

[...]
/build/reproducible-path/netkit-telnet-ssl-0.17.41+really0.17/libtelnet/ssl.c:338:64:
 error: passing argument 3 of ‘SSL_set_verify’ from incompatible pointer type 
[-Wincompatible-pointer-types]
  338 |                         
SSL_set_verify(ssl_con,ssl_verify_flag,server_verify_callback);
      |                                                                
^~~~~~~~~~~~~~~~~~~~~~
      |                                                                |
      |                                                                int 
(*)(void)
In file included from 
/build/reproducible-path/netkit-telnet-ssl-0.17.41+really0.17/libtelnet/ssl.c:75:
/usr/include/openssl/ssl.h:1664:53: note: expected ‘SSL_verify_cb’ {aka ‘int 
(*)(int,  struct x509_store_ctx_st *)’} but argument is of type ‘int (*)(void)’
 1664 | void SSL_set_verify(SSL *s, int mode, SSL_verify_cb callback);
      |                                       ~~~~~~~~~~~~~~^~~~~~~~
/build/reproducible-path/netkit-telnet-ssl-0.17.41+really0.17/libtelnet/ssl.c:137:5:
 note: ‘server_verify_callback’ declared here
  137 | int server_verify_callback();
      |     ^~~~~~~~~~~~~~~~~~~~~~
/usr/include/openssl/ssl.h:343:15: note: ‘SSL_verify_cb’ declared here
  343 | typedef int (*SSL_verify_cb)(int preverify_ok, X509_STORE_CTX 
*x509_ctx);
      |               ^~~~~~~~~~~~~
/build/reproducible-path/netkit-telnet-ssl-0.17.41+really0.17/libtelnet/ssl.c: 
In function ‘auth_ssl_reply’:
/build/reproducible-path/netkit-telnet-ssl-0.17.41+really0.17/libtelnet/ssl.c:410:6:
 warning: old-style function definition [-Wold-style-definition]
  410 | void auth_ssl_reply(ap, data, cnt)
      |      ^~~~~~~~~~~~~~
/build/reproducible-path/netkit-telnet-ssl-0.17.41+really0.17/libtelnet/ssl.c:438:49:
 error: passing argument 3 of ‘SSL_set_verify’ from incompatible pointer type 
[-Wincompatible-pointer-types]
  438 |                                                 client_verify_callback);
      |                                                 ^~~~~~~~~~~~~~~~~~~~~~
      |                                                 |
      |                                                 int (*)(void)
/usr/include/openssl/ssl.h:1664:53: note: expected ‘SSL_verify_cb’ {aka ‘int 
(*)(int,  struct x509_store_ctx_st *)’} but argument is of type ‘int (*)(void)’
 1664 | void SSL_set_verify(SSL *s, int mode, SSL_verify_cb callback);
      |                                       ~~~~~~~~~~~~~~^~~~~~~~
/build/reproducible-path/netkit-telnet-ssl-0.17.41+really0.17/libtelnet/ssl.c:138:5:
 note: ‘client_verify_callback’ declared here
  138 | int client_verify_callback();
      |     ^~~~~~~~~~~~~~~~~~~~~~
/usr/include/openssl/ssl.h:343:15: note: ‘SSL_verify_cb’ declared here
  343 | typedef int (*SSL_verify_cb)(int preverify_ok, X509_STORE_CTX 
*x509_ctx);
      |               ^~~~~~~~~~~~~
/build/reproducible-path/netkit-telnet-ssl-0.17.41+really0.17/libtelnet/ssl.c: 
In function ‘auth_ssl_status’:
/build/reproducible-path/netkit-telnet-ssl-0.17.41+really0.17/libtelnet/ssl.c:484:5:
 warning: old-style function definition [-Wold-style-definition]
  484 | int auth_ssl_status(ap, name, level)
      |     ^~~~~~~~~~~~~~~
/build/reproducible-path/netkit-telnet-ssl-0.17.41+really0.17/libtelnet/ssl.c: 
In function ‘auth_ssl_printsub’:
/build/reproducible-path/netkit-telnet-ssl-0.17.41+really0.17/libtelnet/ssl.c:566:6:
 warning: old-style function definition [-Wold-style-definition]
  566 | void auth_ssl_printsub(data, cnt, buf, buflen)
      |      ^~~~~~~~~~~~~~~~~
/build/reproducible-path/netkit-telnet-ssl-0.17.41+really0.17/libtelnet/ssl.c: 
In function ‘server_verify_callback’:
/build/reproducible-path/netkit-telnet-ssl-0.17.41+really0.17/libtelnet/ssl.c:617:1:
 warning: old-style function definition [-Wold-style-definition]
  617 | server_verify_callback(ok, ctx)
      | ^~~~~~~~~~~~~~~~~~~~~~
/build/reproducible-path/netkit-telnet-ssl-0.17.41+really0.17/libtelnet/ssl.c:626:1:
 error: number of arguments doesn’t match prototype
  626 | {
      | ^
/build/reproducible-path/netkit-telnet-ssl-0.17.41+really0.17/libtelnet/ssl.c:137:5:
 error: prototype declaration
  137 | int server_verify_callback();
      |     ^~~~~~~~~~~~~~~~~~~~~~
/build/reproducible-path/netkit-telnet-ssl-0.17.41+really0.17/libtelnet/ssl.c: 
In function ‘client_verify_callback’:
/build/reproducible-path/netkit-telnet-ssl-0.17.41+really0.17/libtelnet/ssl.c:766:1:
 warning: old-style function definition [-Wold-style-definition]
  766 | client_verify_callback(ok, ctx)
      | ^~~~~~~~~~~~~~~~~~~~~~
/build/reproducible-path/netkit-telnet-ssl-0.17.41+really0.17/libtelnet/ssl.c:775:1:
 error: number of arguments doesn’t match prototype
  775 | {
      | ^
/build/reproducible-path/netkit-telnet-ssl-0.17.41+really0.17/libtelnet/ssl.c:138:5:
 error: prototype declaration
  138 | int client_verify_callback();
      |     ^~~~~~~~~~~~~~~~~~~~~~
make[3]: *** [libtelnet/CMakeFiles/libtelnet.dir/build.make:110: 
libtelnet/CMakeFiles/libtelnet.dir/ssl.c.o] Error 1
make[3]: Leaving directory 
'/build/reproducible-path/netkit-telnet-ssl-0.17.41+really0.17/obj-x86_64-linux-gnu'
make[2]: *** [CMakeFiles/Makefile2:274: libtelnet/CMakeFiles/libtelnet.dir/all] 
Error 2
make[2]: Leaving directory 
'/build/reproducible-path/netkit-telnet-ssl-0.17.41+really0.17/obj-x86_64-linux-gnu'
make[1]: *** [Makefile:139: all] Error 2
make[1]: Leaving directory 
'/build/reproducible-path/netkit-telnet-ssl-0.17.41+really0.17/obj-x86_64-linux-gnu'
dh_auto_build: error: cd obj-x86_64-linux-gnu && make -j8 "INSTALL=install 
--strip-program=true" VERBOSE=1 returned exit code 2
make: *** [debian/rules:9: binary] Error 25
dpkg-buildpackage: error: debian/rules binary subprocess returned exit status 2

Reply via email to