869980 – dev-libs/zziplib: failed to compile with Clang 15 (error: incompatible pointer to integer conversion initializing 'off_t' (aka 'long') with an expression of type 'zzip_byte_t *' (aka 'unsigned char *'))

Bug 869980 - dev-libs/zziplib: failed to compile with Clang 15 (error: incompatible pointer to integer conversion initializing 'off_t' (aka 'long') with an expression of type 'zzip_byte_t *' (aka 'unsigned char *'))

Summary: dev-libs/zziplib: failed to compile with Clang 15 (error: incompatible pointe...

Status:	RESOLVED FIXED

Alias:	None

Product:	Gentoo Linux
Classification:	Unclassified
Component:	Current packages (show other bugs)
Hardware:	All Linux

Importance:	Normal normal (vote)
Assignee:	No maintainer - Look at https://wiki.gentoo.org/wiki/Project:Proxy_Maintainers if you want to take care of it

URL:
Whiteboard:
Keywords:

Depends on:
Blocks:	systemwide-clang clang-16-porting
	Show dependency tree

Reported:	2022-09-13 16:23 UTC by Sam James
Modified:	2022-10-28 07:17 UTC (History)
CC List:	0 users

See Also:	https://github.com/gdraheim/zziplib/issues/140
Package list:
Runtime testing required:	---

Attachments
build.log (file_869980.txt,41.13 KB, text/plain) 2022-09-13 16:23 UTC, Sam James	Details
View All Add an attachment (proposed patch, testcase, etc.)

Note You need to log in before you can comment on or make changes to this bug.

Description Sam James archtester

2022-09-13 16:23:37 UTC

Created attachment 804970 [details]
build.log

[18/66] /usr/lib/ccache/bin/clang -DHAVE_CONFIG_H -Dlibzzipmmapped_EXPORTS -I/var/tmp/portage/dev-libs/zziplib-0.13.72-r1/work/zziplib-0.13.72 -I/var/tmp/portage/dev-libs/zziplib-0.13.72-r1/work/zziplib-0.13.72_build  -O2 -pipe -march=native -fdiagnostics-color=always -frecord-gcc-switches     -ggdb3 -fno-strict-aliasing -fPIC -fcolor-diagnostics   -Wpointer-arith -Wsign-compare -Wmissing-declarations -Werror-implicit-function-declaration -Wstrict-aliasing -Warray-bounds -MD -MT zzip/CMakeFiles/libzzipmmapped.dir/mmapped.c.o -MF zzip/CMakeFiles/libzzipmmapped.dir/mmapped.c.o.d -o zzip/CMakeFiles/libzzipmmapped.dir/mmapped.c.o -c /var/tmp/portage/dev-libs/zziplib-0.13.72-r1/work/zziplib-0.13.72/zzip/mmapped.c
FAILED: zzip/CMakeFiles/libzzipmmapped.dir/mmapped.c.o
/usr/lib/ccache/bin/clang -DHAVE_CONFIG_H -Dlibzzipmmapped_EXPORTS -I/var/tmp/portage/dev-libs/zziplib-0.13.72-r1/work/zziplib-0.13.72 -I/var/tmp/portage/dev-libs/zziplib-0.13.72-r1/work/zziplib-0.13.72_build  -O2 -pipe -march=native -fdiagnostics-color=always -frecord-gcc-switches     -ggdb3 -fno-strict-aliasing -fPIC -fcolor-diagnostics   -Wpointer-arith -Wsign-compare -Wmissing-declarations -Werror-implicit-function-declaration -Wstrict-aliasing -Warray-bounds -MD -MT zzip/CMakeFiles/libzzipmmapped.dir/mmapped.c.o -MF zzip/CMakeFiles/libzzipmmapped.dir/mmapped.c.o.d -o zzip/CMakeFiles/libzzipmmapped.dir/mmapped.c.o -c /var/tmp/portage/dev-libs/zziplib-0.13.72-r1/work/zziplib-0.13.72/zzip/mmapped.c
/var/tmp/portage/dev-libs/zziplib-0.13.72-r1/work/zziplib-0.13.72/zzip/mmapped.c:664:11: error: incompatible pointer to integer conversion initializing 'off_t' (aka 'long') with an expression of type 'zzip_byte_t *' (aka 'unsigned char *') [-Wint-conversion]
    off_t offset = zzip_file_header_to_data(header);
          ^        ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/var/tmp/portage/dev-libs/zziplib-0.13.72-r1/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]
        struct zzip_extra_zip64* zip64 =
                                 ^
/var/tmp/portage/dev-libs/zziplib-0.13.72-r1/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]
        struct zzip_extra_zip64* zip64 =
                                 ^
/var/tmp/portage/dev-libs/zziplib-0.13.72-r1/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') [-Wint-conversion]
    file->zlib.next_in = offset;
                       ^ ~~~~~~
2 warnings and 2 errors generated.


----
$ emerge --info
Portage 3.0.36 (python 3.11.0-candidate-2, default/linux/amd64/17.1/hardened, gcc-12.2.1, glibc-2.36-r1, 5.15.67-gentoo-dist-hardened x86_64)
=================================================================
System uname: Linux-5.15.67-gentoo-dist-hardened-x86_64-AMD_Ryzen_9_3950X_16-Core_Processor-with-glibc2.36
KiB Mem:    65765036 total,  32206648 free
KiB Swap:    8290300 total,   6404860 free
Timestamp of repository gentoo: Tue, 13 Sep 2022 14:47:03 +0000
Head commit of repository gentoo: 9811a62f49aa8f629467da312ff714ce07cbc2cc

Timestamp of repository emacs: Wed, 24 Aug 2022 05:02:36 +0000
Head commit of repository emacs: cfdb9df2b4b45d064912481b0fa29cd2c6965703

Timestamp of repository kde: Tue, 13 Sep 2022 13:46:44 +0000
Head commit of repository kde: 1c3a1e684d6a87ebdfbcf3f93aa90bd287cd72e6

Timestamp of repository qt: Thu, 08 Sep 2022 17:55:16 +0000
Head commit of repository qt: ad8fb4c76c9705178db219caf36a28d29ff07fb0

Timestamp of repository sam_c: Mon, 12 Sep 2022 10:10:32 +0000
Head commit of repository sam_c: 5f7ec5ad369da3a7db8fbb0c6007a6ab58949195

Timestamp of repository steam-overlay: Wed, 07 Sep 2022 08:26:00 +0000
Head commit of repository steam-overlay: 78208ca83614c4cc031ca8f8ec9b023a5c9c3b1e

sh dash 0.5.11.5
ld GNU ld (Gentoo 2.39 p4) 2.39.0
ccache version 4.6.3 [disabled]
app-misc/pax-utils:        1.3.5::gentoo
app-shells/bash:           5.2_rc4::gentoo
dev-java/java-config:      2.3.1::gentoo
dev-lang/perl:             5.36.0::gentoo
dev-lang/python:           2.7.18_p15-r1::gentoo, 3.8.14::gentoo, 3.9.14::gentoo, 3.10.7::gentoo, 3.11.0_rc2::gentoo
dev-lang/rust:             1.62.1::gentoo
dev-util/ccache:           4.6.3::gentoo
dev-util/cmake:            3.24.1::gentoo
dev-util/meson:            0.63.2-r1::gentoo
sys-apps/baselayout:       2.8-r2::gentoo
sys-apps/sandbox:          2.29::gentoo
sys-apps/systemd:          251.4::gentoo
sys-devel/autoconf:        2.13-r2::gentoo, 2.69-r6::gentoo, 2.71-r2::gentoo
sys-devel/automake:        1.16.5::gentoo
sys-devel/binutils:        2.39-r2::gentoo
sys-devel/binutils-config: 5.4.1::gentoo
sys-devel/clang:           14.0.6-r1::gentoo, 15.0.0::gentoo
sys-devel/gcc:             9.5.0::gentoo, 10.4.1_p20220908::gentoo, 11.3.1_p20220909::gentoo, 12.2.1_p20220910::gentoo, 13.0.0_pre20220911::gentoo
sys-devel/gcc-config:      2.5-r1::gentoo
sys-devel/libtool:         2.4.7::gentoo
sys-devel/lld:             14.0.6::gentoo
sys-devel/llvm:            14.0.6-r2::gentoo, 15.0.0::gentoo
sys-devel/make:            9999::gentoo
sys-kernel/linux-headers:  5.19::gentoo (virtual/os-headers)
sys-libs/glibc:            2.36-r1::gentoo
Repositories:

gentoo
    location: /var/db/repos/gentoo
    sync-type: git
    sync-uri: https://github.com/gentoo-mirror/gentoo.git
    priority: -1000
    eclass-overrides: sam_c
    sync-git-clone-extra-opts: -b stable -c gc.reflogExpire=0 -c gc.reflogExpireUnreachable=0 -c gc.rerereresolved=0 -c gc.rerereunresolved=0 -c gc.pruneExpire=now
    sync-git-verify-commit-signature: yes

crossdev
    location: /var/db/repos/crossdev
    masters: gentoo
    eclass-overrides: sam_c

emacs
    location: /var/db/repos/emacs
    sync-type: git
    sync-uri: https://github.com/gentoo-mirror/emacs.git
    masters: gentoo
    eclass-overrides: sam_c

kde
    location: /var/db/repos/kde
    sync-type: git
    sync-uri: https://github.com/gentoo-mirror/kde.git
    masters: gentoo
    eclass-overrides: sam_c

qt
    location: /var/db/repos/qt
    sync-type: git
    sync-uri: https://github.com/gentoo-mirror/qt.git
    masters: gentoo
    eclass-overrides: sam_c

sam_c
    location: /var/db/repos/sam_c
    sync-type: git
    sync-uri: https://github.com/gentoo-mirror/sam_c.git
    masters: gentoo
    eclass-overrides: sam_c

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

test
    location: /var/db/repos/test
    masters: gentoo
    eclass-overrides: sam_c

ACCEPT_KEYWORDS="amd64 ~amd64"
ACCEPT_LICENSE="@FREE"
CBUILD="x86_64-pc-linux-gnu"
CFLAGS="-O2 -pipe -march=native -fdiagnostics-color=always -frecord-gcc-switches"
CHOST="x86_64-pc-linux-gnu"
CONFIG_PROTECT="/etc /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 /etc/terminfo /etc/texmf/language.dat.d /etc/texmf/language.def.d /etc/texmf/updmap.d /etc/texmf/web2c"
CXXFLAGS="-O2 -pipe -march=native -fdiagnostics-color=always -frecord-gcc-switches -D_GLIBCXX_ASSERTIONS"
DISTDIR="/var/cache/distfiles"
EMERGE_DEFAULT_OPTS="--keep-going --with-bdeps=y --complete-graph --deep --dynamic-deps=n --changed-deps=n --usepkg-exclude sys-fs/zfs --usepkg-exclude sys-fs/zfs-kmod --usepkg=y --implicit-system-deps=n --jobs=4 --load-average 32"
ENV_UNSET="CARGO_HOME DBUS_SESSION_BUS_ADDRESS DISPLAY 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"
FCFLAGS="-O2 -pipe -march=native -fdiagnostics-color=always -frecord-gcc-switches"
FEATURES="assume-digests binpkg-docompress binpkg-dostrip binpkg-logs buildpkg cgroup clean-logs config-protect-if-modified distlocks ebuild-locks fixlafiles ipc-sandbox mount-sandbox multilib-strict network-sandbox news parallel-fetch parallel-install pid-sandbox preserve-libs protect-owned qa-unresolved-soname-deps sandbox sfperms split-log strict unknown-features-warn unmerge-logs unmerge-orphans userfetch userpriv usersandbox usersync xattr"
FFLAGS="-O2 -pipe -march=native -fdiagnostics-color=always -frecord-gcc-switches"
GENTOO_MIRRORS="http://mirror.bytemark.co.uk/gentoo/ http://www.mirrorservice.org/sites/distfiles.gentoo.org/ http://mirrors.soeasyto.com/distfiles.gentoo.org/"
LANG="en_GB.UTF-8"
LDFLAGS="-Wl,-O1 -Wl,--as-needed -Wl,--defsym=__gentoo_check_ldflags__=0 -Wl,-z,pack-relative-relocs"
LINGUAS="en en_GB"
PKGDIR="/var/cache/binpkgs"
PORTAGE_COMPRESS="pzstd"
PORTAGE_COMPRESS_FLAGS="-9 --rm -q"
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"
RUSTFLAGS="-C target-cpu=native"
SHELL="/bin/bash"
USE="PIC X a52 aac acl acpi activities aes alsa amd64 avx avx2 bash-completion bluetooth branding bzip2 cairo caps cdda cdr clang crypt dbus declarative dist-kernel dri dts dvd dvdr emacs encode exif f16c filecaps firewalld flac fma3 freetype gif gmp gpm graphite gtk gui hardened harfbuzz hunspell iconv icu ipv6 jit jpeg kde kdesu kwallet lcms libglvnd libnotify libtirpc llvm-libunwind lto mad mmx mmxext mng mp3 mp4 mpeg multilib ncurses nftables nls nptl ogg opengl openmp pam pango pclmul pcre pdf pgo pie pipewire plasma png policykit popcnt ppds pulseaudio qml qt5 rdrand readline screencast sdl seccomp semantic-desktop sha spell sse sse2 sse3 sse4_1 sse4_2 sse4a ssl ssp ssse3 startup-notification svg system-av1 system-binutils system-boost system-bootstrap system-cairo system-clang system-digest system-ffmpeg system-harfbuzz system-heimdal system-icu system-jpeg system-leveldb system-libevent system-libs system-libvpx system-libyaml system-lz4 system-mitkrb5 system-sqlite system-ssl system-tbb system-uulib system-webp system-zlib systemd tiff truetype udev udisks unicode upower usb verify-sig vorbis vulkan wayland widgets x264 xattr xcb xml xtpax xv xvid zfs zlib zsh-completion" ABI_X86="32 64" ADA_TARGET="gnat_2020" APACHE2_MODULES="authn_core authz_core socache_shmcb unixd actions alias auth_basic authn_alias authn_anon authn_dbm authn_default authn_file authz_dbm authz_default authz_groupfile authz_host authz_owner authz_user autoindex cache cgi cgid dav dav_fs dav_lock deflate dir disk_cache env expires ext_filter file_cache filter headers include info log_config logio mem_cache 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="aes avx avx2 f16c fma3 mmx mmxext pclmul popcnt rdrand sha sse sse2 sse3 sse4_1 sse4_2 sse4a ssse3" ELIBC="glibc" GPSD_PROTOCOLS="ashtech aivdm earthmate evermore fv18 garmin garmintxt gpsclock greis isync itrax mtk3301 nmea ntrip navcom oceanserver oldstyle oncore rtcm104v2 rtcm104v3 sirf skytraq superstar2 timing tsip tripmate tnt ublox ubx" INPUT_DEVICES="libinput" KERNEL="linux" L10N="en en-GB" LCD_DEVICES="bayrad cfontz cfontz633 glk hd44780 lb216 lcdm001 mtxorb ncurses text" LIBREOFFICE_EXTENSIONS="presenter-console presenter-minimizer" LLVM_TARGETS="AArch64 AMDGPU ARM AVR BPF Hexagon Lanai MSP430 Mips NVPTX PowerPC RISCV Sparc SystemZ WebAssembly X86 XCore" LUA_SINGLE_TARGET="lua5-1" LUA_TARGETS="lua5-1" OFFICE_IMPLEMENTATION="libreoffice" PHP_TARGETS="php7-4 php8-0" POSTGRES_TARGETS="postgres12 postgres13" PYTHON_SINGLE_TARGET="python3_10" PYTHON_TARGETS="python3_10 pypy3 python3_11 python3_8 python3_9" QEMU_USER_TARGETS="aarch64 aarch64_be alpha armeb hppa m68k ppc64le sparc64" RUBY_TARGETS="ruby31" USERLAND="GNU" VIDEO_CARDS="amdgpu radeonsi radeon" XTABLES_ADDONS="quota2 psd pknock lscan length2 ipv4options ipset ipp2p iface geoip fuzzy condition tee tarpit sysrq proto steal rawnat logmark ipmark dhcpmac delude chaos account"
Unset:  ADDR2LINE, AR, ARFLAGS, AS, ASFLAGS, CC, CCLD, CONFIG_SHELL, CPP, CPPFLAGS, CTARGET, CXX, CXXFILT, ELFEDIT, EXTRA_ECONF, F77FLAGS, FC, GCOV, GPROF, INSTALL_MASK, LC_ALL, LD, LEX, LFLAGS, LIBTOOL, MAKE, MAKEFLAGS, MAKEOPTS, NM, OBJCOPY, OBJDUMP, PORTAGE_BINHOST, PORTAGE_BUNZIP2_COMMAND, PORTAGE_RSYNC_EXTRA_OPTS, RANLIB, READELF, SIZE, STRINGS, STRIP, YACC, YFLAGS

Comment 1 Larry the Git Cow gentoo-dev

2022-10-28 07:17:43 UTC

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

https://gitweb.gentoo.org/repo/gentoo.git/commit/?id=20503a2f0881b3b519ebfdc32b25ec8bf99ad3c2

commit 20503a2f0881b3b519ebfdc32b25ec8bf99ad3c2
Author:     Sam James <sam@gentoo.org>
AuthorDate: 2022-10-28 07:15:04 +0000
Commit:     Sam James <sam@gentoo.org>
CommitDate: 2022-10-28 07:17:19 +0000

    dev-libs/zziplib: fix Python dep; workaround Clang 16 failure
    
    Closes: https://bugs.gentoo.org/835755
    Closes: https://bugs.gentoo.org/869980
    Signed-off-by: Sam James <sam@gentoo.org>

 .../files/zziplib-0.13.72-Wint-conversion.patch    | 22 +++++++++
 dev-libs/zziplib/zziplib-0.13.72-r2.ebuild         | 52 ++++++++++++++++++++++
 2 files changed, 74 insertions(+)