Bug 943873 – net-mail/mailutils-3.17-r100 - progmailer.c:63:18: error: assignment to 'void (*)(void)' from incompatible pointer type 'void (*)(int)' [-Wincompatible-pointer-types] (gcc15) (c23-porting)

• Product: Gentoo Linux
• Status: RESOLVED FIXED

[Description immolo 2024-11-18 23:16:30 UTC]

Created attachment 909675 [details]
build.log

GCC15 Snapshot 15.0.0_pre20241117

/bin/sh ../../libtool  --tag=CC   --mode=compile x86_64-pc-linux-gnu-gcc -DHAVE_CONFIG_H -I. -I../..  -I../.. -I../../include  -I../../include -I/libmailutils -DSYSCONFDIR=\"/etc\"  -O2 -march=native -pipe -flto -fno-strict-aliasing -c -o progmailer.lo progmailer.c
libtool: compile:  x86_64-pc-linux-gnu-gcc -DHAVE_CONFIG_H -I. -I../.. -I../.. -I../../include -I../../include -I/libmailutils -DSYSCONFDIR=\"/etc\" -O2 -march=native -pipe -flto -fno-strict-aliasing -c progmailer.c  -fPIC -DPIC -o .libs/progmailer.o
progmailer.c: In function 'mu_progmailer_create':
progmailer.c:63:18: error: assignment to 'void (*)(void)' from incompatible pointer type 'void (*)(int)' [-Wincompatible-pointer-types]
   63 |   pm->sighandler = SIG_ERR;
      |                  ^
progmailer.c: In function 'mu_progmailer_open':
progmailer.c:116:23: error: assignment to 'void (*)(void)' from incompatible pointer type '__sighandler_t' {aka 'void (*)(int)'} [-Wincompatible-pointer-types]
  116 |   if ((pm->sighandler = signal (SIGCHLD, SIG_DFL)) == SIG_ERR)
      |                       ^
progmailer.c:116:52: warning: comparison of distinct pointer types lacks a cast [-Wcompare-distinct-pointer-types]
  116 |   if ((pm->sighandler = signal (SIGCHLD, SIG_DFL)) == SIG_ERR)
      |                                                    ^~
progmailer.c: In function 'mu_progmailer_close':
progmailer.c:295:22: warning: comparison of distinct pointer types lacks a cast [-Wcompare-distinct-pointer-types]
  295 |   if (pm->sighandler != SIG_ERR
      |                      ^~
progmailer.c:296:29: error: passing argument 2 of 'signal' from incompatible pointer type [-Wincompatible-pointer-types]
  296 |       && signal (SIGCHLD, pm->sighandler) == SIG_ERR)
      |                           ~~^~~~~~~~~~~~
      |                             |
      |                             void (*)(void)
In file included from progmailer.c:27:
/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)
      |                                          ~~~~~~~~~~~~~~~^~~~~~~~~
progmailer.c:302:18: error: assignment to 'void (*)(void)' from incompatible pointer type 'void (*)(int)' [-Wincompatible-pointer-types]
  302 |   pm->sighandler = SIG_ERR;
      |                  ^
make[3]: *** [Makefile:1276: progmailer.lo] Error 1

# emerge --info

Portage 3.0.66.1 (python 3.13.0-final-0, default/linux/amd64/23.0/desktop, gcc-15, glibc-9999, 6.11.5-gentoo-dist x86_64)
=================================================================
System uname: Linux-6.11.5-gentoo-dist-x86_64-AMD_Ryzen_9_5950X_16-Core_Processor-with-glibc2.39.9000
KiB Mem:    65744184 total,  29871732 free
KiB Swap:          0 total,         0 free
Timestamp of repository gentoo: Mon, 18 Nov 2024 02:18:33 +0000
Head commit of repository gentoo: a98edd7e14736ea3f88ef1f5459080da417f9961

Head commit of repository cosmic-overlay: 202dd98f93ca5281fbf128a8fd16c24b6b44e970

Timestamp of repository edgets: Sun, 17 Nov 2024 05:33:36 +0000
Head commit of repository edgets: d740bb7b9949991e8c321b1f8406655ae8ab142e

Timestamp of repository guru: Sun, 17 Nov 2024 13:33:23 +0000
Head commit of repository guru: 0b4deaa6c737fcf006a3e175c439cd28247d9c3b

Timestamp of repository parona-overlay: Sun, 17 Nov 2024 06:18:41 +0000
Head commit of repository parona-overlay: 4ff5e5a355f215650807725a178448a3552d5a78

Timestamp of repository sft: Sun, 17 Nov 2024 05:33:30 +0000
Head commit of repository sft: c1069259d91f13421af756033c9dac91ff0c0833

Timestamp of repository steam-overlay: Sun, 17 Nov 2024 05:33:32 +0000
Head commit of repository steam-overlay: 443e064b607a92dbad15243732698edc0b411b43

Timestamp of repository wayland-desktop: Sun, 17 Nov 2024 05:33:37 +0000
Head commit of repository wayland-desktop: de46a80a5b8e00e5426f3a0930a7b7137f72eb33

sh bash 5.2_p37
ld GNU ld (Gentoo 2.43 p3) 2.43.1
app-misc/pax-utils:        1.3.8::gentoo
app-shells/bash:           5.2_p37::gentoo
dev-build/autoconf:        2.13-r8::gentoo, 2.71-r7::gentoo, 2.72-r1::gentoo
dev-build/automake:        1.16.5-r2::gentoo, 1.17-r1::gentoo
dev-build/cmake:           3.31.0::gentoo
dev-build/libtool:         2.5.3::gentoo
dev-build/make:            4.4.1-r100::gentoo
dev-build/meson:           9999::gentoo
dev-java/java-config:      2.3.4::gentoo
dev-lang/perl:             5.40.0::gentoo
dev-lang/python:           3.11.10_p1::gentoo, 3.12.7_p1::gentoo, 3.13.0::gentoo
dev-lang/rust-bin:         1.81.0-r100::gentoo, 1.82.0-r100::gentoo
sys-apps/baselayout:       2.17::gentoo
sys-apps/openrc:           0.55.1::gentoo
sys-apps/sandbox:          2.40::gentoo
sys-devel/binutils:        2.42-r1::gentoo, 2.43-r2::gentoo
sys-devel/binutils-config: 5.5.2::gentoo
sys-devel/clang:           17.0.6::gentoo, 18.1.8-r6::gentoo
sys-devel/gcc:             12.3.1_p20240502::gentoo, 13.3.1_p20241025::gentoo, 14.1.1_p20240518::gentoo, 15.0.0_pre20241117::gentoo
sys-devel/gcc-config:      2.11::gentoo
sys-devel/lld:             17.0.6::gentoo, 18.1.5::gentoo
sys-devel/llvm:            17.0.6::gentoo, 18.1.8-r6::gentoo, 19.1.3::gentoo
sys-kernel/linux-headers:  6.11::gentoo (virtual/os-headers)
sys-libs/glibc:            9999::gentoo
Repositories:

gentoo
    location: /var/db/repos/gentoo
    sync-type: git
    sync-uri: https://github.com/gentoo-mirror/gentoo.git
    priority: -1000
    volatile: False

cosmic-overlay
    location: /var/db/repos/cosmic-overlay
    sync-type: git
    sync-uri: https://github.com/fsvm88/cosmic-overlay.git
    masters: gentoo
    volatile: False

edgets
    location: /var/db/repos/edgets
    sync-type: git
    sync-uri: https://github.com/gentoo-mirror/edgets.git
    masters: gentoo
    volatile: False

guru
    location: /var/db/repos/guru
    sync-type: git
    sync-uri: https://github.com/gentoo-mirror/guru.git
    masters: gentoo
    volatile: False

local
    location: /var/db/repos/local
    masters: gentoo
    volatile: False

parona-overlay
    location: /var/db/repos/parona-overlay
    sync-type: git
    sync-uri: https://github.com/gentoo-mirror/parona-overlay.git
    masters: gentoo
    volatile: False

py3_13
    location: /var/db/repos/py3_13
    masters: gentoo
    volatile: False

sft
    location: /var/db/repos/sft
    sync-type: git
    sync-uri: https://github.com/gentoo-mirror/sft.git
    masters: gentoo
    volatile: False

steam-overlay
    location: /var/db/repos/steam-overlay
    sync-type: git
    sync-uri: https://github.com/gentoo-mirror/steam-overlay.git
    masters: gentoo
    volatile: False

wayland-desktop
    location: /var/db/repos/wayland-desktop
    sync-type: git
    sync-uri: https://github.com/gentoo-mirror/wayland-desktop.git
    masters: gentoo
    volatile: False

Binary Repositories:

gentoobinhost
    priority: 1
    sync-uri: https://distfiles.gentoo.org/releases/amd64/binpackages/23.0/x86-64

ACCEPT_KEYWORDS="amd64 ~amd64"
ACCEPT_LICENSE="*"
CBUILD="x86_64-pc-linux-gnu"
CFLAGS="-O2 -march=native -pipe -flto"
CHOST="x86_64-pc-linux-gnu"
CONFIG_PROTECT="/etc /usr/lib64/libreoffice/program/sofficerc /usr/share/config /usr/share/gnupg/qualified.txt"
CONFIG_PROTECT_MASK="/etc/ca-certificates.conf /etc/dconf /etc/env.d /etc/fonts/fonts.conf /etc/gconf /etc/gentoo-release /etc/revdep-rebuild /etc/sandbox.d"
CXXFLAGS="-O2 -march=native -pipe -flto"
DISTDIR="/var/cache/distfiles"
ENV_UNSET="CARGO_HOME DBUS_SESSION_BUS_ADDRESS DISPLAY GDK_PIXBUF_MODULE_FILE GOBIN GOPATH PERL5LIB PERL5OPT PERLPREFIX PERL_CORE PERL_MB_OPT PERL_MM_OPT XAUTHORITY XDG_CACHE_HOME XDG_CONFIG_HOME XDG_DATA_HOME XDG_RUNTIME_DIR XDG_STATE_HOME"
FCFLAGS="-O2 -march=native -pipe -flto"
FEATURES="assume-digests binpkg-docompress binpkg-dostrip binpkg-logs binpkg-multi-instance buildpkg-live config-protect-if-modified distlocks ebuild-locks fixlafiles ipc-sandbox merge-sync merge-wait multilib-strict network-sandbox news parallel-fetch pid-sandbox pkgdir-index-trusted preserve-libs protect-owned qa-unresolved-soname-deps sandbox sfperms strict unknown-features-warn unmerge-logs unmerge-orphans userfetch userpriv usersandbox usersync xattr"
FFLAGS="-O2 -march=native -pipe -flto"
GENTOO_MIRRORS="https://mirror.bytemark.co.uk/gentoo/     https://mirrors.gethosted.online/gentoo/"
LANG="en_GB.utf8"
LDFLAGS="-Wl,-O1 -Wl,--as-needed -Wl,-z,pack-relative-relocs"
LEX="flex"
PKGDIR="/var/cache/binpkgs"
PORTAGE_CONFIGROOT="/"
PORTAGE_RSYNC_OPTS="--recursive --links --safe-links --perms --times --omit-dir-times --compress --force --whole-file --delete --stats --human-readable --timeout=180 --exclude=/distfiles --exclude=/local --exclude=/packages --exclude=/.git"
PORTAGE_TMPDIR="/var/tmp"
SHELL="/bin/bash"
USE="X a52 aac acl acpi alsa amd64 bluetooth branding bzip2 cairo cdda cdr cet crypt dbus dri dts dvd dvdr elogind encode exif flac gdbm gif gpm gtk gui iconv icu ipv6 jpeg kf6compat lcms libnotify libtirpc lto mad mng mp3 mp4 mpeg multilib ncurses networkmanager nls ogg opengl openmp opus pam pango pcre pdf pgo pipewire png policykit ppds pulseaudio qml readline sdl seccomp sound spell ssl startup-notification svg test-rust tiff truetype udev udisks unicode upower usb vorbis vulkan wayland webp wxwidgets x264 xattr xcb xft xml xv xvid zlib" ABI_X86="64" ADA_TARGET="gcc_12" APACHE2_MODULES="authn_core authz_core socache_shmcb unixd actions alias auth_basic authn_anon authn_dbm authn_file authz_dbm authz_groupfile authz_host authz_owner authz_user autoindex cache cgi cgid dav dav_fs dav_lock deflate dir env expires ext_filter file_cache filter headers include info log_config logio mime mime_magic negotiation rewrite setenvif speling status unique_id userdir usertrack vhost_alias" CALLIGRA_FEATURES="karbon sheets words" COLLECTD_PLUGINS="df interface irq load memory rrdtool swap syslog" CPU_FLAGS_X86="mmx mmxext sse sse2 aes avx avx2 f16c fma3 pclmul popcnt rdrand sha sse3 sse4_1 sse4_2 sse4a ssse3 vpclmulqdq" ELIBC="glibc" GPSD_PROTOCOLS="ashtech aivdm earthmate evermore fv18 garmin garmintxt gpsclock greis isync itrax navcom oceanserver oncore rtcm104v2 rtcm104v3 sirf skytraq superstar2 tsip tripmate tnt ublox" GUILE_SINGLE_TARGET="3-0" GUILE_TARGETS="3-0" INPUT_DEVICES="libinput" KERNEL="linux" L10N="en en-GB" LCD_DEVICES="bayrad cfontz glk hd44780 lb216 lcdm001 mtxorb text" LUA_SINGLE_TARGET="lua5-1" LUA_TARGETS="lua5-1" OFFICE_IMPLEMENTATION="libreoffice" PHP_TARGETS="php8-2" POSTGRES_TARGETS="postgres16" PYTHON_SINGLE_TARGET="python3_13" PYTHON_TARGETS="python3_12 python3_13" QEMU_SOFTMMU_TARGETS="aarch64 i386 x86_64 ppc m68k sh4 sh4eb hppa alpha" QEMU_USER_TARGETS="m68k sh4 sh4eb aarch64 hppa riscv64 riscv32 alpha ppc64le" RUBY_TARGETS="ruby32" VIDEO_CARDS="nvidia" XTABLES_ADDONS="quota2 psd pknock lscan length2 ipv4options ipp2p iface geoip fuzzy condition tarpit sysrq proto logmark ipmark dhcpmac delude chaos account"
Unset:  ADDR2LINE, AR, ARFLAGS, AS, ASFLAGS, CC, CCLD, CONFIG_SHELL, CPP, CPPFLAGS, CTARGET, CXX, CXXFILT, ELFEDIT, EMERGE_DEFAULT_OPTS, EXTRA_ECONF, F77FLAGS, FC, GCOV, GPROF, INSTALL_MASK, LC_ALL, LD, LFLAGS, LIBTOOL, LINGUAS, MAKE, MAKEFLAGS, MAKEOPTS, NM, OBJCOPY, OBJDUMP, PORTAGE_BINHOST, PORTAGE_BUNZIP2_COMMAND, PORTAGE_COMPRESS, PORTAGE_COMPRESS_FLAGS, PORTAGE_RSYNC_EXTRA_OPTS, PYTHONPATH, RANLIB, READELF, RUSTFLAGS, SIZE, STRINGS, STRIP, YACC, YFLAGS

[Comment 1 immolo 2024-11-20 04:07:22 UTC]

*** Bug 944060 has been marked as a duplicate of this bug. ***

[Comment 2 Larry the Git Cow 2024-11-26 06:49:39 UTC]

The bug has been closed via the following commit(s):

https://gitweb.gentoo.org/repo/gentoo.git/commit/?id=652cce6d04079162c65261d57d883bc184f31c3d

commit 652cce6d04079162c65261d57d883bc184f31c3d
Author:     Sam James <[e-mail]>
AuthorDate: 2024-11-26 06:44:34 +0000
Commit:     Sam James <[e-mail]>
CommitDate: 2024-11-26 06:44:34 +0000

    net-mail/mailutils: build w/ -std=gnu17
    
    Closes: https://bugs.gentoo.org/943873
    Signed-off-by: Sam James <[e-mail]>

 net-mail/mailutils/mailutils-3.17-r100.ebuild | 2 ++
 1 file changed, 2 insertions(+)