Project:Tinderbox/Common Issues Helper

From Gentoo Wiki
Jump to:navigation Jump to:search
Note
This page is still a work in progress

This page is intended to provide useful resources for understanding and fixing common Quality Assurance notices, build failures and so on. At some point it will probably moved to the Gentoo Devmanual.

Rules

The following numbers means nothing, but they can make the life easy when they will be linked in the bug reports. For this reason, please do not edit or existing numbers, instead, please add a new one for new warnings/failures.

Add new code

If your 'QA Notice' or 'compile failure' has not been reported here, feel free to add it, and at the end, please notify members of the project so they can link the new documentation to the related warnings/failures.

Approval/review

How approval/review works

It's a matter of fact that everyone can edit this page, so the important thing is that informations need to be reviewed and approved from a member of the team that implemented that check. If you are editing something that has already been approved, you need to remove the nickname of the person that approved the information and ask again for an approval. In that way we are sure from the wiki history that it was really approved from the right person.

Syntax

For a developer called John, that is approving as part of toolchain project, the correct (wiki) syntax should be:

✅ [[User:John|john]] ([[Project:Toolchain|Toolchain]])

For a developer called John, that is approving as part of multiple projects, like toolchain/qa the correct (wiki) syntax should be:

✅ [[User:John|john]] ([[Project:Toolchain|toolchain]]/[[Project:Quality_Assurance|qa]])

QA Notices

QA0001

* QA Notice: Files built without respecting LDFLAGS have been detected

Description

tbd

How to reproduce

Compile with LDFLAGS="${LDFLAGS} -Wl,--defsym=__gentoo_check_ldflags__=0"

How to fix

tbd

Relevant Bugzilla Tracker

bug #331933

approved/reviewed

not yet.

QA0002

* QA Notice: #!/sbin/runscript is deprecated, use #!/sbin/openrc-run instead:

Description

tbd

How to reproduce

tbd

How to fix

tbd

approved/reviewed

not yet.

QA0003

* QA Notice: This package seems to install metainfo files into the
* following location(s):
* 
*   /usr/share/appdata
* 
* This location is deprecated, it should not be used anymore by new software.
* Appdata/Metainfo files should be installed into /usr/share/metainfo directory.
* For more details, please see the freedesktop Upstream Metadata guidelines at
* https://www.freedesktop.org/software/appstream/docs/chap-Metadata.html
* 
* Gentoo Tracker bug: https://bugs.gentoo.org/709450

Description

tbd

How to reproduce

tbd

How to fix

tbd

Relevant Bugzilla Tracker

bug #709450

approved/reviewed

not yet.

QA0004

* QA Notice: This package installs one or more Python modules that are
* not byte-compiled.
* The following files are missing:
*   ...
* For more information on bytecode files and related issues, please see:
*   https://projects.gentoo.org/python/guide/qawarn.html#compiled-bytecode-related-warnings

Description

tbd

How to reproduce

tbd

How to fix

tbd

approved/reviewed

not yet.

QA0005

* QA Notice: Unrecognized configure options:

Description

tbd

How to reproduce

tbd

How to fix

tbd

approved/reviewed

not yet.

QA0006

* QA Notice: One or more compressed files were found in docompress-ed
* directories. Please fix the ebuild not to install compressed files
* (manpages, documentation) when automatic compression is used:

Description

tbd

How to reproduce

tbd

How to fix

tbd

approved/reviewed

not yet.

QA0007

* QA Notice: new icons were found installed but icon cache
* has not been updated:
*   ...
* Please make sure to call xdg_icon_cache_update()
* in pkg_postinst() and pkg_postrm() phases of appropriate pkgs.

Description

tbd

How to reproduce

tbd

How to fix

tbd

approved/reviewed

not yet.

QA0008

* This package has a configure.in file which has long been deprecated.  Please
* update it to use configure.ac instead as newer versions of autotools will die
* when it finds this file.  See https://bugs.gentoo.org/426262 for details.

Description

tbd

How to reproduce

tbd

How to fix

tbd

Relevant Bugzilla Tracker

bug #530632

approved/reviewed

not yet.

QA0009

* QA Notice: This package installs one or more .desktop files that do not
* pass validation.

Description

tbd

How to reproduce

tbd

How to fix

tbd

Relevant Bugzilla Tracker

bug #444206

approved/reviewed

not yet.

QA0010

* QA Notice: This ebuild installs into paths that should be created at runtime.
*  To fix, simply do not install into these directories.  Instead, your package
*  should create dirs on the fly at runtime as needed via init scripts/etc...

Description

tbd

How to reproduce

tbd

How to fix

tbd

Relevant Bugzilla Tracker

bug #520404

approved/reviewed

not yet.

QA0011

* QA Notice: The following shared libraries lack NEEDED entries

Description

tbd

How to reproduce

tbd

How to fix

tbd

approved/reviewed

not yet.

QA0012

* QA Notice: The following shared libraries lack a SONAME

Description

tbd

How to reproduce

tbd

How to fix

tbd

approved/reviewed

not yet.

QA0013

* QA Notice: The following files contain runtime text relocations
*  Text relocations force the dynamic linker to perform extra
*  work at startup, waste system resources, and may pose a security
*  risk.  On some architectures, the code may not even function
*  properly, if at all.
*  For more information, see:
* 
*    https://wiki.g.o/wiki/Hardened/HOWTO_locate_and_fix_textrels
* 
*  Please include the following list of files in your report:

Description

tbd

How to reproduce

tbd

How to fix

tbd

approved/reviewed

not yet.

QA0014

Description

Toolchain tools (CC, CXX, NM, AR, RANLIB, CPP, LD, STRIP, OBJCOPY, OBJDUMP, SIZE, AS, STRINGS, READELF) called directly. Toolchain tools must not be called directly because they can cause issues in cross-compiling and because is not possible use a different implementation (like clang/llvm).

How to reproduce

Use sys-devel/gcc-config[-native-symlinks], sys-devel/binutils-config[-native-symlinks]

How to fix

tbd

Relevant Bugzilla Tracker

bug #243502

approved/reviewed

not yet.

QA0015

* QA Notice: This package installs one or more file names containing
* characters that are not encoded with the UTF-8 encoding.

Description

tbd

How to reproduce

tbd

How to fix

tbd

approved/reviewed

not yet.


QA0016

* QA Notice: Symbolic link ... points to ... which does not exist.

Description

tbd

How to reproduce

tbd

How to fix

tbd

approved/reviewed

not yet.

QA0017

* QA Notice: Files built without respecting CFLAGS have been detected
*  Please include the following list of files in your report:

Description

tbd

How to reproduce

add -frecord-gcc-switches to CFLAGS/CXXFLAGS/FFLAGS/FCFLAGS. Keep in mind that it works only if you add the flag to all mentioned variables.

How to fix

tbd

Relevant Bugzilla Tracker

bug #59506

approved/reviewed

not yet.

QA0018

Command line tools that do not exists

Description

tbd

How to reproduce

tbd

How to fix

tbd

approved/reviewed

not yet.

QA0019

* QA Notice: pkg-config files with wrong LDFLAGS detected:

Description

tbd

How to reproduce

Compile with LDFLAGS="${LDFLAGS} -Wl,--defsym=__gentoo_check_ldflags__=0"

How to fix

tbd

approved/reviewed

not yet.

QA0020

* QA Notice: Pre-stripped files found:

Description

tbd

How to reproduce

tbd

How to fix

tbd

approved/reviewed

not yet.

QA0021

* This package will overwrite one or more files that may belong to other
* packages (see list below). You can use a command such as `portageq
* owners / <filename>` to identify the installed package that owns a
* file. If portageq reports that only one package owns a file then do
* NOT file a bug report. A bug report is only useful if it identifies at
* least two or more packages that are known to install the same file(s).
* If a collision occurs and you can not explain where the file came from
* then you should simply ignore the collision since there is not enough
* information to determine if a real problem exists. Please do NOT file
* a bug report at https://bugs.gentoo.org/ unless you report exactly
* which two packages install the same file(s). See
* https://wiki.g.o/wiki/Knowledge_Base:Blockers for tips on how
* to solve the problem. And once again, please do NOT file a bug report
* unless you have completely understood the above message.
* 
* package ... NOT merged
* 
* Detected file collision(s):
* 
* 	...
* 
* Searching all installed packages for file collisions...
* 
* Press Ctrl-C to Stop
* 
* ...
* 	...
* 
* Package '...' NOT merged due to file
* collisions. If necessary, refer to your elog messages for the whole
* content of the above message.

Description

tbd

How to reproduce

tbd

How to fix

tbd

approved/reviewed

not yet.

QA0022

* QA Notice: The following files contain writable and executable sections
*  Files with such sections will not work properly (or at all!) on some
*  architectures/operating systems.  A bug should be filed at
*  https://bugs.gentoo.org/ to make sure the issue is fixed.
*  For more information, see:
* 
*    https://wiki.g.o/wiki/Hardened/GNU_stack_quickstart
* 
*  Please include the following list of files in your report:
*  Note: Bugs should be filed for the respective maintainers
*  of the package in question and not hardened@gentoo.org.

Description

tbd

How to reproduce

tbd

How to fix

tbd

approved/reviewed

not yet.

QA0023

* QA Notice: Unresolved soname dependencies:

Description

tbd

How to reproduce

tbd

How to fix

tbd

approved/reviewed

not yet.


QA0024

* QA Notice: The following files contain insecure RUNPATHs
*  Please file a bug about this at https://bugs.gentoo.org/
*  with the maintainer of the package.

Description

tbd

How to reproduce

tbd

How to fix

tbd

approved/reviewed

not yet.

QA0025

* QA Notice: The ebuild is installing to one or more unexpected paths:

Description

tbd

How to reproduce

tbd

How to fix

tbd

approved/reviewed

not yet.

QA0026

LD used instead of CC/CXX

Description

tbd

How to reproduce

tbd

How to fix

tbd

approved/reviewed

not yet.


QA0027

Link failure with LLD because of '/usr/lib' in the link command line

Description

tbd

How to reproduce

tbd

How to fix

This PR gives an idea about a fix: https://github.com/PhotoFlare/photoflare/pull/248/files

Relevant Bugzilla Tracker

bug #731004

approved/reviewed

not yet.

QA0028

Package compiles in src_install phase

Description

tbd

How to reproduce

tbd

How to fix

tbd

approved/reviewed

not yet.

QA0029

* QA Notice: Automake "maintainer mode" detected:
* 
* 	...
* 
* If you patch Makefile.am, configure.in,  or configure.ac then you
* should use autotools.eclass and eautomake or eautoreconf. Exceptions
* are limited to system packages for which it is impossible to run
* autotools during stage building. See https://wiki.g.o/wiki/Proj
* ect:Quality_Assurance/Autotools_failures for more information.

Description

tbd

How to reproduce

tbd

How to fix

tbd

approved/reviewed

not yet.

QA0030

* QA Notice: .desktop files with MimeType= were found installed
* but desktop mimeinfo cache has not been updated:
*   ...
* Please make sure to call xdg_desktop_database_update()
* in pkg_postinst() and pkg_postrm() phases of appropriate pkgs.

Description

tbd

How to reproduce

tbd

How to fix

tbd

approved/reviewed

not yet.

QA0031

* QA Notice: broken .png files found:

Description

tbd

How to reproduce

tbd

How to fix

tbd

approved/reviewed

not yet.

QA0032

* QA Notice: mime-info files were found installed but mime-info
* cache has not been updated:
*   ...
* Please make sure to call xdg_mimeinfo_database_update()
* in pkg_postinst() and pkg_postrm() phases of appropriate pkgs.

Description

tbd

How to reproduce

tbd

How to fix

tbd

approved/reviewed

not yet.

QA0033

* QA Notice: udev rules should be installed in /lib/udev/rules.d:

Description

tbd

How to reproduce

tbd

How to fix

tbd

approved/reviewed

not yet.

QA0034

* QA Notice: Colliding files found by ecompress:

Description

tbd

How to reproduce

tbd

How to fix

tbd

approved/reviewed

not yet.

QA0035

Package uses '-Werror' CFLAG/CXXFLAG

Description

-Werror is not recommended for releases and should always be disabled when encountered in build-logs, because there are numerous cases where this breaks without purpose. See also: https://devmanual.gentoo.org/ebuild-writing/common-mistakes/index.html

How to reproduce

tbd

How to fix

tbd

Relevant Bugzilla Tracker

bug #260867

approved/reviewed

not yet.

QA0035

Package fails with dev-lang/python-exec[-native-symlinks]

Description

tbd

How to reproduce

tbd

How to fix

tbd

Relevant Bugzilla Tracker

bug #762406

approved/reviewed

not yet.

QA0036

Package calls 'python' directly

Description

tbd

How to reproduce

tbd

How to fix

tbd

Relevant Bugzilla Tracker

bug #762406

approved/reviewed

not yet.

QA0037

* QA Notice: Missing soname symlink(s):

Description

tbd

How to reproduce

tbd

How to fix

tbd

approved/reviewed

not yet.

QA0038

* Java QA Notice: installing versioned jar '...'

Description

tbd

How to reproduce

tbd

How to fix

tbd

approved/reviewed

not yet.

QA0039

* QA Notice: The ebuild uses Module::Build but doesn't depend on it.
*  Add dev-perl/Module-Build to BDEPEND!

Description

tbd

How to reproduce

tbd

How to fix

tbd

approved/reviewed

not yet.

QA0040

* QA Notice: This package seems to contain tests but they are not enabled.
* Please either run tests (via distutils_enable_tests or declaring
* python_test yourself), or add RESTRICT="test" along with an explanatory
* comment if tests cannot be run.

Description

tbd

How to reproduce

tbd

How to fix

tbd

Relevant Bugzilla Tracker

bug #784263

approved/reviewed

not yet.

QA0041

* QA Notice: setuptools warnings detected:

Description

tbd

How to reproduce

tbd

How to fix

tbd

approved/reviewed

not yet.

QA0042

* QA Notice: <stabilize-allarches/> found on package installing ELF files

Description

tbd

How to reproduce

tbd

How to fix

tbd

approved/reviewed

not yet.

QA0043

* QA Notice: The ebuild uses Module::Build::Tiny but doesn't depend on it.
*  Add dev-perl/Module-Build-Tiny to BDEPEND!

Description

tbd

How to reproduce

tbd

How to fix

tbd

approved/reviewed

not yet.

QA0044

  • QA Notice: Binary files linked to libcrypt.so found
* But a dependency on virtual/libcrypt is not declared!
* 
*   ...
* 
* Please add virtual/libcrypt:= dependency
* Gentoo bug: https://bugs.gentoo.org/699422
* Tracker bug: https://bugs.gentoo.org/798963
* See: https://wiki.g.o/wiki/Project:Toolchain/libcrypt_implementation

Description

tbd

How to reproduce

tbd

How to fix

tbd

Relevant Bugzilla Tracker

bug #798963

approved/reviewed

not yet.

QA0045

* QA Notice: DISTUTILS_USE_SETUPTOOLS value is probably incorrect

Description

tbd

How to reproduce

tbd

How to fix

tbd

Relevant Bugzilla Tracker

bug #812431

approved/reviewed

not yet.

QA0046

* QA Notice: Unknown entry in CABAL_FEATURES

Description

tbd

How to reproduce

tbd

How to fix

tbd

approved/reviewed

not yet.

QA0047

* QA Notice: package is installing tmpfiles without inheriting tmpfiles.eclass!
* Packages must inherit tmpfiles.eclass then call tmpfiles_process in pkg_postinst.

Description

tbd

How to reproduce

tbd

How to fix

tbd

Relevant Bugzilla Tracker

bug #808615

approved/reviewed

not yet.

QA0048

* QA Notice: This package installs one or more compiled Python modules that have
* older timestamps than the corresponding source files:
* 
* ...
* 
* Please either fix the upstream build system to byte-compile Python modules
* correctly, or call python_optimize after installing them.  For more
* information, see:
* https://projects.gentoo.org/python/guide/helper.html#byte-compiling-python-modules

Description

tbd

How to reproduce

tbd

How to fix

tbd

approved/reviewed

not yet.

QA0049

* QA Notice: package is installing tmpfiles without calling
* tmpfiles_process in pkg_postinst phase

Description

tbd

How to reproduce

tbd

How to fix

tbd

Relevant Bugzilla Tracker

bug #808615

approved/reviewed

not yet.

QA0050

* QA Notice: Unrecognized ELF file(s):

Description

tbd

How to reproduce

tbd

How to fix

tbd

approved/reviewed

not yet.

QA0051

* QA Notice: DISTUTILS_USE_SETUPTOOLS is not used when DISTUTILS_OPTIONAL
* is enabled.

Description

tbd

How to reproduce

tbd

How to fix

tbd

Relevant Bugzilla Tracker

bug #812431

approved/reviewed

not yet.

QA0052

* QA Notice: systemd units using /etc/conf.d detected:
* ...
* See: https://wiki.g.o/wiki/Project:Systemd/conf.d_files

Description

tbd

How to reproduce

tbd

How to fix

tbd

approved/reviewed

not yet.

QA0053

* QA Notice: eend called without first argument

Description

tbd

How to reproduce

tbd

How to fix

tbd

approved/reviewed

not yet.

QA0054

* QA Notice: RESTRICT=binchecks prevented checks on these ELF files:

Description

tbd

How to reproduce

tbd

How to fix

tbd

Relevant Bugzilla Tracker

bug #542202

approved/reviewed

not yet.

QA0055

* QA Notice: This package seems to install gtk-doc documentation into the
* following location(s):
* 
*   ...
* 
* gtk-doc documentation must always be installed into /usr/share/gtk-doc.
* For more details, please see the GNOME team policy page:
* https://wiki.g.o/wiki/Project:GNOME/Gnome_Team_Ebuild_Policies#Handling_gtk-doc_documentation

Description

tbd

How to reproduce

tbd

How to fix

tbd

approved/reviewed

not yet.

QA0056

* QA Notice: file does not exist:

Description

tbd

How to reproduce

tbd

How to fix

tbd

approved/reviewed

not yet.

QA0057

* QA Notice: One or more CMake variables were not used by the project:

Description

tbd

How to reproduce

tbd

How to fix

tbd

approved/reviewed

not yet.

QA0058

* QA Notice: shell script appears to use non-POSIX feature(s):

Description

tbd

How to reproduce

tbd

How to fix

tbd

Relevant Bugzilla Tracker

bug #609070

approved/reviewed

not yet.

QA0059

* QA Notice: ebegin called, but missing call to eend

Description

tbd

How to reproduce

tbd

How to fix

tbd

approved/reviewed

not yet.

QA0060

* QA Notice: ebegin called, but missing call to eend

Description

tbd

How to reproduce

tbd

How to fix

tbd

approved/reviewed

not yet.

QA0061

* QA Notice: Installing libtool files (.la) without corresponding static libraries!

Description

tbd

How to reproduce

tbd

How to fix

tbd

approved/reviewed

not yet.

QA0062

* QA Notice: package is installing udev rules without calling
* udev_reload in pkg_postrm phase

Description

tbd

How to reproduce

tbd

How to fix

tbd

approved/reviewed

not yet.

QA0063

* QA Notice: package is installing udev rules without inheriting udev.eclass!
* Packages must inherit udev.eclass then call udev_reload in pkg_postinst.

Description

tbd

How to reproduce

tbd

How to fix

tbd

approved/reviewed

not yet.

QA0064

* QA Notice: pkg-config files with mismatched Version found!

Description

tbd

How to reproduce

tbd

How to fix

tbd

Relevant Bugzilla Tracker

bug #857654

approved/reviewed

not yet.

QA0065

* QA Notice: pkg-config files not respecting libdir found

Description

tbd

How to reproduce

tbd

How to fix

tbd

Relevant Bugzilla Tracker

bug #861701

approved/reviewed

not yet.

QA0066

* QA Notice: This package installs one or more compiled Python modules
* that do not match installed modules (or their implementation).
* The following files are stray:
* 
*   ...
* 
* For more information on bytecode files and related issues, please see:
*   https://projects.gentoo.org/python/guide/qawarn.html#compiled-bytecode-related-warnings

Description

tbd

How to reproduce

tbd

How to fix

tbd

approved/reviewed

not yet.

QA0067

* QA Notice: Test suite passed but did not actually execute any tests:

Description

tbd

How to reproduce

tbd

How to fix

tbd

approved/reviewed

not yet.

QA0068

* QA Notice: pkg-config files which fail validation found!
* Run 'pkg-config --validate ...' for more information

Description

tbd

How to reproduce

tbd

How to fix

tbd

approved/reviewed

not yet.

QA0069

* Tinderbox QA Notice: This package seems to overwrite CFLAGS/CXXFLAGS or add uncommon ones:
*   The following flags (probably added by the build system) should be stripped out

Description

tbd

How to reproduce

tbd

How to fix

tbd

approved/reviewed

not yet.

QA0070

* Tinderbox QA Notice: This package seems to install static libraries without static-libs USE

Description

tbd

How to reproduce

tbd

How to fix

tbd

Relevant Bugzilla Tracker

bug #695878

approved/reviewed

not yet.

QA0071

* Tinderbox QA Notice: This package seems to redefine _FORTIFY_SOURCE

Description

See: https://projects.gentoo.org/qa/policy-guide/installed-files.html#pg0302

How to reproduce

tbd

How to fix

tbd

Relevant Bugzilla Tracker

bug #847148

approved/reviewed

not yet.

QA0072

* QA Notice: Found the following implicit function declarations in configure logs:
*   ...
* Check that no features were accidentally disabled.
* See https://wiki.g.o/wiki/Modern_C_porting.

Description

tbd

How to reproduce

tbd

How to fix

Note that when you think that the check is doing a false positive, you should use QA_CONFIG_IMPL_DECL_SKIP see https://gitweb.gentoo.org/repo/gentoo.git/commit/?id=fd44370db34338d0544c44fd338c11b71d38fee3 as a POC.

Relevant Bugzilla Tracker

bug #906027

approved/reviewed

not yet.

QA0073

* QA Notice: Package seems to be missing a BDEPEND on dev-python/cython.

Description

tbd

How to reproduce

tbd

How to fix

tbd

approved/reviewed

not yet.

QA0074

* QA Notice: neither linux-mod-r1_src_install nor modules_post_process were used

Description

tbd

How to reproduce

tbd

How to fix

tbd

approved/reviewed

not yet.

QA0075

* QA Notice: 'portageq' is not allowed in ebuild scope

Description

tbd

How to reproduce

tbd

How to fix

tbd

Relevant Bugzilla Tracker

bug #906129

approved/reviewed

not yet.

QA0076

* QA Notice: The following deprecated .egg or .egg-info files were found.
* Please migrate the ebuild to use the PEP517 build.

Description

tbd

How to reproduce

tbd

How to fix

tbd

Relevant Bugzilla Tracker

bug #921639

approved/reviewed

not yet.

QA0077

* QA Notice: The following Python packages were installed with
* invalid/suspicious names or versions in the site-packages directory:

Description

tbd

How to reproduce

tbd

How to fix

tbd

Relevant Bugzilla Tracker

bug #921641

approved/reviewed

not yet.

QA0078

* QA Notice: The following unexpected files/directories were found
* top-level in the site-packages directory:

Description

tbd

How to reproduce

tbd

How to fix

tbd

Relevant Bugzilla Tracker

bug #921650

approved/reviewed

not yet.

QA0079

* QA Notice: Package installs Python files to /usr/lib64
* instead of /usr/lib (use $(python_get_sitedir)):

Description

tbd

How to reproduce

tbd

How to fix

tbd

approved/reviewed

not yet.

Compile failures

A (non-exhaustive) list of compile failures and its explanation.

CF0001

-Wimplicit-int See: https://wiki.g.o/wiki/Modern_C_porting#-Wimplicit-int

approved/reviewed

not yet.

CF0002

-Wimplicit-function-declaration See: https://wiki.g.o/wiki/Modern_C_porting#-Wimplicit-function-declaration

approved/reviewed

not yet.

CF0003

-Wincompatible-pointer-types / -Wincompatible-function-pointer-types See: https://wiki.g.o/wiki/Modern_C_porting#-Wincompatible-pointer-types

approved/reviewed

not yet.

CF0004

-Wint-conversion See: https://wiki.g.o/wiki/Modern_C_porting#-Wint-conversion

approved/reviewed

not yet.

CF0005

-Wdeprecated-non-prototypes See: https://wiki.g.o/wiki/Modern_C_porting#-Wdeprecated-non-prototypes

approved/reviewed

not yet.

CF0006

-Wstrict-prototypes See: https://wiki.g.o/wiki/Modern_C_porting#-Wstrict-prototypes

approved/reviewed

not yet.

CF0007

buffer overflow detected (-D_FORTIFY_SOURCE)

Description

tbd

How to reproduce

tbd

How to fix

tbd

approved/reviewed

not yet.

CF0008

C++ versions less than C++14 are not supported

Description

tbd

How to reproduce

tbd

How to fix

tbd

approved/reviewed

not yet.

CF0009

-Werror=lto-type-mismatch

Description

Used to find possible runtime issues in packages. It likely means the package is unsafe to build & use with LTO. For projects using the same identifier but with different types across different files, they must be fixed to be consistent across the codebase.

How to reproduce

tbd

How to fix

tbd

approved/reviewed

not yet.

CF0010

-Werror=odr

Description

Used to find possible runtime issues in packages. These bugs are a problem anyway but may be even worse when combined with LTO. C++ code must comply with the One Definition Rule (ODR) - see https://en.cppreference.com/w/cpp/language/definition#One_Definition_Rule.

How to reproduce

tbd

How to fix

tbd

approved/reviewed

not yet.

CF0011

-Werror=strict-aliasing

Description

Used to find possible runtime issues in packages. These bugs are a problem anyway but may be even worse when combined with LTO.

How to reproduce

tbd

How to fix

tbd

approved/reviewed

not yet.

CF0012

-fno-common

Description

tbd

How to reproduce

tbd

How to fix

tbd

approved/reviewed

not yet.

CF0013

sandbox violation

Description

tbd

How to reproduce

tbd

How to fix

tbd

approved/reviewed

not yet.

CF0014

General compile failure (reported as: "fails to compile")

Description

This is a general src_compile() failure. Usually if there is a line that contains the string "error:", it is reaported in the summary, otherwise you need to inspect the build log to understand the cause of the failure.

How to reproduce

tbd

How to fix

tbd

approved/reviewed

not yet.

CF0015

General tests failure (reported as: "fails tests")

Description

This is a general src_test() failure. When the error is related to a compilation of a test and there is a line that contains the string "error:", it is reported in the summary. When the error is related to an execution of a test(s), you need to inspect the build log to understand the cause of the failure, for that reason do not expect a meaningful summary.

How to reproduce

tbd

How to fix

Please do remember that `CI` won't run tests in case of open bugs with tests failures. So please use always `pkgdev commit -c` or close the bug before you commit the change.

approved/reviewed

not yet.

CF0016

General tests failure that hang (reported as: "fails tests (hang)")

Description

Note that emerge process have been killed to get an ebuild failure.

How to reproduce

tbd

How to fix

tbd

approved/reviewed

not yet.

CF0017

Fetch failure

Description

tbd

How to reproduce

tbd

How to fix

tbd

approved/reviewed

not yet.

CF0018

Fetch failure because of the recorded size that do not match

Description

When an ebuild has been committed, the size of the archive of the program, is recorded into the Manifest file. When you hit this bug, basically you needto regenerate the manifest with the updated has but you need to investigate on WHY this happened. Options are:

- upstream change things into the tarball
- the mirror has been hacked and then malicious file have been added to the archive.

How to reproduce

tbd

How to fix

tbd

approved/reviewed

not yet.

Systems setup

GCC-14

If you are reading here, means that the bug was found on a tinderbox that has sys-devel/gcc-14 but the bug MAY or MAY NOT BE related to the new compiler.

MUSL

If you are reading here, means that the bug was found on a tinderbox that has sys-libs/musl instead of sys-libs/glibc but the bug MAY or MAY NOT BE related to musl.

LTO

If you are reading here, means that the bug was found on a tinderbox that runs lto (https://wiki.g.o/wiki/LTO) but the bug MAY or MAY NOT BE related to lto.

CLANG-LLD

If you are reading here, means that the bug was found on a tinderbox that runs clang as compiler and lld as a linker but the bug MAY or MAY NOT BE related to clang/lld.
To compile with clang-lld you should setup in make.conf or per package: CC="clang" CXX="clang++" LDFLAGS="${LDFLAGS} -fuse-ld=lld"

DASH

If you are reading here, means that the bug was found on a tinderbox that runs /bin/sh as dash but the bug MAY or MAY NOT BE related to dash.
To reproduce you should emerge app-alternatives/sh[-bash, +dash]

BINUTILS-2.42

If you are reading here, means that the bug was found on a tinderbox that runs sys-devel/binutils-2.42 as linker but the bug MAY or MAY NOT BE related to binutils.
To reproduce you should emerge sys-devel/binutils-2.42 and use it as default linker: eselect binutils set ...

SLIBTOOL

If you are reading here, means that the bug was found on a tinderbox that runs slibtool over GNU libtool but the bug MAY or MAY NOT BE related to slibtool.
To reproduce follow: Guide to Slibtool