[MacPorts] #69540: libzzip @0.13.72: error: incompatible pointer to integer conversion (was: libzzip 0.13.72 doesn't build on Sonoma 14.4 M2)

[MacPorts]

#69540: libzzip @0.13.72: error: incompatible pointer to integer conversion
----------------------+----------------------
  Reporter:  rrobtoo  |      Owner:  mojca
      Type:  defect   |     Status:  assigned
  Priority:  Normal   |  Milestone:
 Component:  ports    |    Version:  2.9.1
Resolution:           |   Keywords:  sonoma
      Port:  libzzip  |
----------------------+----------------------
Changes (by ryandesign):

 * status:  new => assigned
 * keywords:   => sonoma
 * owner:  (none) => mojca


Old description:

> Dear DevTeam,
> The port upgrade outdated fails with the following error, but manual
> compilation of the newest version of libzzip 0.13.74 works just fine.
>
> Please find below the error log:
>
> :info:build
> /opt/ports/var/macports/build/_opt_portsq_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_archivers_libzzip/libzzip/work/zziplib-0.13.72/zzip/mmapped.c:664:11:
> error: incompatible pointer to integer conversion initializing 'off_t'
> (aka 'long long') with an expression of type 'zzip_byte_t *' (aka
> 'unsigned char *') [-Wint-conversion]
> :info:build     off_t offset = zzip_file_header_to_data(header);
> :info:build           ^        ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
> :info:build
> /opt/ports/var/macports/build/_opt_ports_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_archivers_libzzip/libzzip/work/zziplib-0.13.72/zzip/mmapped.c:666:34:
> warning: incompatible pointer types initializing 'struct zzip_extra_zip64
> *' with an expression of type 'char *' [-Wincompatible-pointer-types]
> :info:build         struct zzip_extra_zip64* zip64 =
> :info:build                                  ^
> :info:build
> /opt/ports/var/macports/build/_opt_ports_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_archivers_libzzip/libzzip/work/zziplib-0.13.72/zzip/mmapped.c:673:34:
> warning: incompatible pointer types initializing 'struct zzip_extra_zip64
> *' with an expression of type 'char *' [-Wincompatible-pointer-types]
> :info:build         struct zzip_extra_zip64* zip64 =
> :info:build                                  ^
> :info:build
> /opt/ports/var/macports/build/_opt_ports_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_archivers_libzzip/libzzip/work/zziplib-0.13.72/zzip/mmapped.c:685:24:
> error: incompatible integer to pointer conversion assigning to 'Bytef *'
> (aka 'unsigned char *') from 'off_t' (aka 'long long') [-Wint-conversion]
> :info:build     file->zlib.next_in = offset;
> :info:build                        ^ ~~~~~~
> :info:build cd
> /opt/ports/var/macports/build/_opt_ports_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_archivers_libzzip/libzzip/work/build/zzipwrap
> && /opt/ports/bin/bash -c "echo 'Name: zzipwrap' >> zzipwrap.pc"
> :info:build 2 warnings and 2 errors generated.
> :info:build make[2]: *** [zzip/CMakeFiles/libzzipmmapped.dir/mmapped.c.o]
> Error 1
> :info:build make[2]: Leaving directory
> `/opt/ports/var/macports/build/_opt_ports_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_archivers_libzzip/libzzip/work/build'
> :info:build cd
> /opt/ports/var/macports/build/_opt_ports_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_archivers_libzzip/libzzip/work/build/zzip
> && /opt/ports/bin/bash -c "echo '#warning do no not use <zzip.h>, update
> to include <zzip/lib.h>' >>compat/zzip.h"
> :info:build make[1]: *** [zzip/CMakeFiles/libzzipmmapped.dir/all] Error 2
> :info:build make[1]: *** Waiting for unfinished jobs....
>
> Regards,
> Robert

New description:

 Dear DevTeam, \\
 The port upgrade outdated fails with the following error, but manual
 compilation of the newest version of libzzip 0.13.74 works just fine.

 Please find below the error log:

 {{{
 :info:build
 /opt/ports/var/macports/build/_opt_portsq_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_archivers_libzzip/libzzip/work/zziplib-0.13.72/zzip/mmapped.c:664:11:
 error: incompatible pointer to integer conversion initializing 'off_t'
 (aka 'long long') with an expression of type 'zzip_byte_t *' (aka
 'unsigned char *') [-Wint-conversion]
 :info:build     off_t offset = zzip_file_header_to_data(header);
 :info:build           ^        ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 :info:build
 /opt/ports/var/macports/build/_opt_ports_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_archivers_libzzip/libzzip/work/zziplib-0.13.72/zzip/mmapped.c:666:34:
 warning: incompatible pointer types initializing 'struct zzip_extra_zip64
 *' with an expression of type 'char *' [-Wincompatible-pointer-types]
 :info:build         struct zzip_extra_zip64* zip64 =
 :info:build                                  ^
 :info:build
 /opt/ports/var/macports/build/_opt_ports_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_archivers_libzzip/libzzip/work/zziplib-0.13.72/zzip/mmapped.c:673:34:
 warning: incompatible pointer types initializing 'struct zzip_extra_zip64
 *' with an expression of type 'char *' [-Wincompatible-pointer-types]
 :info:build         struct zzip_extra_zip64* zip64 =
 :info:build                                  ^
 :info:build
 /opt/ports/var/macports/build/_opt_ports_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_archivers_libzzip/libzzip/work/zziplib-0.13.72/zzip/mmapped.c:685:24:
 error: incompatible integer to pointer conversion assigning to 'Bytef *'
 (aka 'unsigned char *') from 'off_t' (aka 'long long') [-Wint-conversion]
 :info:build     file->zlib.next_in = offset;
 :info:build                        ^ ~~~~~~
 :info:build cd
 /opt/ports/var/macports/build/_opt_ports_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_archivers_libzzip/libzzip/work/build/zzipwrap
 && /opt/ports/bin/bash -c "echo 'Name: zzipwrap' >> zzipwrap.pc"
 :info:build 2 warnings and 2 errors generated.
 :info:build make[2]: *** [zzip/CMakeFiles/libzzipmmapped.dir/mmapped.c.o]
 Error 1
 :info:build make[2]: Leaving directory
 `/opt/ports/var/macports/build/_opt_ports_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_archivers_libzzip/libzzip/work/build'
 :info:build cd
 /opt/ports/var/macports/build/_opt_ports_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_archivers_libzzip/libzzip/work/build/zzip
 && /opt/ports/bin/bash -c "echo '#warning do no not use <zzip.h>, update
 to include <zzip/lib.h>' >>compat/zzip.h"
 :info:build make[1]: *** [zzip/CMakeFiles/libzzipmmapped.dir/all] Error 2
 :info:build make[1]: *** Waiting for unfinished jobs....
 }}}

 Regards, \\
 Robert

--

Comment:

 Yup, this (treating the int-conversion warning as an error) is new in
 Xcode 15.3.

-- 
Ticket URL: <https://trac.macports.org/ticket/69540#comment:1>
MacPorts <https://www.macports.org/>
Ports system for macOS