Package: src:ssmtp
Version: 2.64-12
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/ssmtp_2.64-12_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

[...]
      |                               ^~~~~~~~~~~~~~~~~~
      |                               |
      |                               void (*)(void)
In file included from /usr/include/x86_64-linux-gnu/sys/param.h:28,
                 from ssmtp.c:18:
/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)
      |                                          ~~~~~~~~~~~~~~~^~~~~~~~~
ssmtp.c:1405:6: note: ‘handler’ declared here
 1405 | void handler(void)
      |      ^~~~~~~
/usr/include/signal.h:72:16: note: ‘__sighandler_t’ declared here
   72 | typedef void (*__sighandler_t) (int);
      |                ^~~~~~~~~~~~~~
ssmtp.c:1518:30: warning: pointer targets in passing argument 1 of 
‘to64frombits’ differ in signedness [-Wpointer-sign]
 1518 |                 to64frombits(buf, auth_user, strlen(auth_user));
      |                              ^~~
      |                              |
      |                              char *
ssmtp.h:44:19: note: expected ‘unsigned char *’ but argument is of type ‘char *’
   44 | void to64frombits(unsigned char *, const unsigned char *, int);
      |                   ^~~~~~~~~~~~~~~
ssmtp.c:1518:35: warning: pointer targets in passing argument 2 of 
‘to64frombits’ differ in signedness [-Wpointer-sign]
 1518 |                 to64frombits(buf, auth_user, strlen(auth_user));
      |                                   ^~~~~~~~~
      |                                   |
      |                                   char *
ssmtp.h:44:36: note: expected ‘const unsigned char *’ but argument is of type 
‘char *’
   44 | void to64frombits(unsigned char *, const unsigned char *, int);
      |                                    ^~~~~~~~~~~~~~~~~~~~~
ssmtp.c:1530:38: warning: pointer targets in passing argument 1 of 
‘to64frombits’ differ in signedness [-Wpointer-sign]
 1530 |                         to64frombits(buf, auth_user, strlen(auth_user));
      |                                      ^~~
      |                                      |
      |                                      char *
ssmtp.h:44:19: note: expected ‘unsigned char *’ but argument is of type ‘char *’
   44 | void to64frombits(unsigned char *, const unsigned char *, int);
      |                   ^~~~~~~~~~~~~~~
ssmtp.c:1530:43: warning: pointer targets in passing argument 2 of 
‘to64frombits’ differ in signedness [-Wpointer-sign]
 1530 |                         to64frombits(buf, auth_user, strlen(auth_user));
      |                                           ^~~~~~~~~
      |                                           |
      |                                           char *
ssmtp.h:44:36: note: expected ‘const unsigned char *’ but argument is of type 
‘char *’
   44 | void to64frombits(unsigned char *, const unsigned char *, int);
      |                                    ^~~~~~~~~~~~~~~~~~~~~
ssmtp.c:1540:30: warning: pointer targets in passing argument 1 of 
‘to64frombits’ differ in signedness [-Wpointer-sign]
 1540 |                 to64frombits(buf, auth_pass, strlen(auth_pass));
      |                              ^~~
      |                              |
      |                              char *
ssmtp.h:44:19: note: expected ‘unsigned char *’ but argument is of type ‘char *’
   44 | void to64frombits(unsigned char *, const unsigned char *, int);
      |                   ^~~~~~~~~~~~~~~
ssmtp.c:1540:35: warning: pointer targets in passing argument 2 of 
‘to64frombits’ differ in signedness [-Wpointer-sign]
 1540 |                 to64frombits(buf, auth_pass, strlen(auth_pass));
      |                                   ^~~~~~~~~
      |                                   |
      |                                   char *
ssmtp.h:44:36: note: expected ‘const unsigned char *’ but argument is of type 
‘char *’
   44 | void to64frombits(unsigned char *, const unsigned char *, int);
      |                                    ^~~~~~~~~~~~~~~~~~~~~
ssmtp.c:1622:12: warning: suggest parentheses around assignment used as truth 
value [-Wparentheses]
 1622 |         if(remote_addr=getenv("REMOTE_ADDR")) {
      |            ^~~~~~~~~~~
make[1]: *** [<builtin>: ssmtp.o] Error 1
make[1]: Leaving directory '/build/reproducible-path/ssmtp-2.64'
dh_auto_build: error: make -j8 returned exit code 2
make: *** [debian/rules:18: binary] Error 25
dpkg-buildpackage: error: debian/rules binary subprocess returned exit status 2

Reply via email to