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Variables generated for this change
Variable | Value |
---|---|
Edit count of the user (user_editcount) | 165 |
Name of the user account (user_name) | 'Floppym' |
Age of the user account (user_age) | 330644672 |
Page ID (page_id) | 149054 |
Page namespace (page_namespace) | 510 |
Page title (without namespace) (page_title) | 'Toolchain' |
Full page title (page_prefixedtitle) | 'Project:Toolchain' |
Action (action) | 'edit' |
Edit summary/reason (summary) | 'Add floppym to the project' |
Old content model (old_content_model) | 'wikitext' |
New content model (new_content_model) | 'wikitext' |
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The toolchain project manages gcc, binutils, glibc, and other toolchain-related packages.
== Team meetings ==
* The next team meeting is (to be decided).
* Agenda: (to be written)
* Agenda topic collection page: [[/To be discussed]]
== Packaging notes ==
=== sys-libs/glibc ===
* [[/sys-libs/glibc|packaging sys-libs/glibc]]
=== sys-kernel/linux-headers ===
* [[/sys-kernel/linux-headers|packaging sys-kernel/linux-headers]]
== Misc notes ==
=== Managing patches ===
* [[/Patchsets_with_Git|Managing toolchain patchsets with git]]
=== Version support policy ===
* [[/Support_policies|Policies for support of old versions]]
=== USE=native-symlinks flags ===
* [[/use_native_symlinks|Hints on USE=native-symlinks]]
== User guides for toolchain packages ==
This section covers various package Toolchain project maintains.
=== dev-util/ccache ===
* [[Ccache|Tips and tricks using dev-util/ccache]]
== Porting notes ==
This section describes common build breakages, example fixes and a bit of explanation.
Useful to craft the patch and explain upstream why change is needed.
=== binutils ===
==== binutils-2.31.1 ====
* [[/Binutils_2.31.1_notes/testsuite|Test failures]]
==== binutils-2.32 ====
* [[/Binutils_2.32_upgrade_notes/elfutils_0.175: unable to initialize decompress status for section .debug_info]]
==== binutils-2.34 ====
Tracker {{Bug|707898}}
* [[/Binutils_2.34_porting_notes/undefined reference to bfd_get_section_*]], example {{Bug|707846}}
=== gcc ===
==== gcc-8 ====
* Bug tracker gcc-8 porting {{Bug|654766}}
* [[gcc_8_porting_notes/gnulib_Wabi|error: -Wabi won't warn about anything [-Werror=abi]]], example {{Bug|663928}}
==== gcc-9 ====
* Bug tracker for gcc-9 porting {{Bug|685044}}
* [[/Gcc_9_porting_notes/asm_volatile|error: expected '(' before 'volatile']], example {{Bug|679330}}
==== gcc-10 ====
* Bug tracker for gcc-10 porting {{Bug|706426}}
* [[/Gcc_10_porting_notes/fno_common|-fno-common, multiple definition of 'foo': first defined here]], example {{Bug|705730}}
==== gcc-11 ====
* Bug tracker for gcc-11 porting {{Bug|732706}}
=== glibc ===
==== glibc-2.26 ====
* [[/Glibc_2.26_porting_notes/sysmacros.h|sysmacros.h: missing major(), minor() macros]]
* [[/Glibc_2.26_porting_notes/xlocale.h|xlocale.h not found]]
* [[/Glibc_2.26_porting_notes/nsswitch.conf_in_glibc-2.26| glibc-2.26+ /etc/nsswitch.conf changes]]
* [[/Glibc_2.26_porting_notes/RPC_implementation|Migrating from SunRPC to libtirpc]]
==== glibc-2.27 ====
* [[/Glibc_2.27_porting_notes/pow10,_pow10f_and_pow10l_removed|pow10, pow10f and pow10l removed]]
* [[/Glibc_2.27_porting_notes/ld:_cannot_find_-lieee|ld: cannot find -lieee]]
==== glibc-2.28 ====
Tracker: {{Bug|663916}}
* [[/Glibc_2.28_porting_notes/gnulib_failure|fseeko, fflush are broken for bundled gnulib]], example {{Bug|663242}}
* [[/Glibc_2.28_porting_notes/linknamespace_tests|linknamespace tests (>400) fail when upgrading from 2.27]], example {{Bug|669208}}
* [[/Glibc_2.28_porting_notes/libio_h_removal|error: FILE {aka struct _IO_FILE } has no member named ...]], example {{Bug|669330}}
* [[/Glibc_2.28_porting_notes/testsuite|Test failures]]
==== glibc-2.30 ====
Tracker: {{Bug|691846}}
* [[/Glibc_2.30_porting_notes/stropts.h|fatal error: sys/stropts.h: No such file or directory]], example {{Bug|691762}}
* [[/Glibc_2.30_porting_notes/gettid_addition| gettid() related issues, glibc 2.30 declares its own gettid]], examples {{Bug|691886}} {{Bug|691836}}
* [[/Glibc_2.30_porting_notes/RES_USE_INET6_removal|error: RES_USE_INET6 undeclared (first use in this function)]], example {{Bug|692768}}
* [[/Glibc_2.30_porting_notes/testsuite|Test failures]]
==== glibc-2.31 ====
Tracker: {{Bug|708318}}
* [[/Glibc_2.31_porting_notes/stime_removal|stime() symbol removal: a.c:.text.startup+<snip>: undefined reference to stime]], example {{Bug|709642}}
* [[/Glibc_2.31_porting_notes/testsuite|Test failures]]
==== glibc-2.32 ====
Tracker: {{Bug|736174}}
* [[/Glibc_2.32_porting_notes/sysctl.h_removal|fatal error: sys/sysctl.h: No such file or directory]], example {{Bug|736892}}
* [[/Glibc_2.32_porting_notes/testsuite|Test failures]]
==== glibc-2.33 ====
Tracker: {{Bug|768369}}
* ...
==== glibc-2.34 ====
Tracker: {{Bug|803482}}
* error: expected declaration specifiers or "..." before "(" token, {{Bug|803485}}, conflicting macros in outdated gnulib
* error: missing binary operator before token "(", SIGSTKSZ, {{Bug|803554}}, change of SIGSTKSZ definition, outdated gnulib
* error: variably modified ‘sigsegv_stack’ at file scope, SIGSTKSZ, {{Bug|803644}}, change of SIGSTKSZ definition
* error: void value not ignored as it ought to be, closefrom, {{Bug|803557}}, introduction of void closefrom
* error: too few arguments to function ‘close_range’, {{Bug|803632}}, introduction of close_range with 3 params
* [[/Glibc_2.34_porting_notes/testsuite|Test failures]]
==== glibc-2.35 ====
Tracker: {{Bug|832701}}
* [[/Glibc_2.35_porting_notes/testsuite|Test failures]]
=== libffi ===
==== libffi-3.3 ====
Tracker: {{Bug|667508}}
* [[/Libffi_3.3_porting_notes/FFI_SYSV|FFI_SYSV was not declared in this scope]], example {{Bug|667476}}
==== libffi-3.4 ====
Tracker: {{Bug|801109}}
* '''USE=exec-static-trampoline''' exposes a latent bug in
** [https://gitlab.haskell.org/ghc/ghc/-/issues/20051 ghc (bug only)]
** [https://gitlab.gnome.org/GNOME/gobject-introspection/-/merge_requests/283 gobject-introspection (example fix)]
=== linux-headers ===
==== linux-headers-5.2 ====
Tracker: {{Bug|690296}}
* [[/Linux_headers_5.2_porting_notes/SIOCGSTAMP|SIOCGSTAMP was not declared in this scope]], example {{Bug|690788}}
== Update guides ==
* [[mpfr4-update-guide| mpfr-4 update guide]]
== Reporting bugs ==
* [[gcc-ICE-reporting-guide| GCC "internal compiler error" bug reporting guide]]
* [[stack-smashing-debugging-guide| "stack smashing detected" debugging guide]]
== Ongoing work / investigations ==
* [[/724314-gcc-10-and-znver1|gcc-10 and znver1 stack smash]], {{Bug|724314}}
* [[Project:Toolchain/libcrypt_implementation|libxcrypt migration]] (nearly complete)
** TODO: musl
* [[Project:Toolchain/time64_migration|64-bit time_t for 32-bit arches]] (early stages)' |
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The toolchain project manages gcc, binutils, glibc, and other toolchain-related packages.
== Team meetings ==
* The next team meeting is (to be decided).
* Agenda: (to be written)
* Agenda topic collection page: [[/To be discussed]]
== Packaging notes ==
=== sys-libs/glibc ===
* [[/sys-libs/glibc|packaging sys-libs/glibc]]
=== sys-kernel/linux-headers ===
* [[/sys-kernel/linux-headers|packaging sys-kernel/linux-headers]]
== Misc notes ==
=== Managing patches ===
* [[/Patchsets_with_Git|Managing toolchain patchsets with git]]
=== Version support policy ===
* [[/Support_policies|Policies for support of old versions]]
=== USE=native-symlinks flags ===
* [[/use_native_symlinks|Hints on USE=native-symlinks]]
== User guides for toolchain packages ==
This section covers various package Toolchain project maintains.
=== dev-util/ccache ===
* [[Ccache|Tips and tricks using dev-util/ccache]]
== Porting notes ==
This section describes common build breakages, example fixes and a bit of explanation.
Useful to craft the patch and explain upstream why change is needed.
=== binutils ===
==== binutils-2.31.1 ====
* [[/Binutils_2.31.1_notes/testsuite|Test failures]]
==== binutils-2.32 ====
* [[/Binutils_2.32_upgrade_notes/elfutils_0.175: unable to initialize decompress status for section .debug_info]]
==== binutils-2.34 ====
Tracker {{Bug|707898}}
* [[/Binutils_2.34_porting_notes/undefined reference to bfd_get_section_*]], example {{Bug|707846}}
=== gcc ===
==== gcc-8 ====
* Bug tracker gcc-8 porting {{Bug|654766}}
* [[gcc_8_porting_notes/gnulib_Wabi|error: -Wabi won't warn about anything [-Werror=abi]]], example {{Bug|663928}}
==== gcc-9 ====
* Bug tracker for gcc-9 porting {{Bug|685044}}
* [[/Gcc_9_porting_notes/asm_volatile|error: expected '(' before 'volatile']], example {{Bug|679330}}
==== gcc-10 ====
* Bug tracker for gcc-10 porting {{Bug|706426}}
* [[/Gcc_10_porting_notes/fno_common|-fno-common, multiple definition of 'foo': first defined here]], example {{Bug|705730}}
==== gcc-11 ====
* Bug tracker for gcc-11 porting {{Bug|732706}}
=== glibc ===
==== glibc-2.26 ====
* [[/Glibc_2.26_porting_notes/sysmacros.h|sysmacros.h: missing major(), minor() macros]]
* [[/Glibc_2.26_porting_notes/xlocale.h|xlocale.h not found]]
* [[/Glibc_2.26_porting_notes/nsswitch.conf_in_glibc-2.26| glibc-2.26+ /etc/nsswitch.conf changes]]
* [[/Glibc_2.26_porting_notes/RPC_implementation|Migrating from SunRPC to libtirpc]]
==== glibc-2.27 ====
* [[/Glibc_2.27_porting_notes/pow10,_pow10f_and_pow10l_removed|pow10, pow10f and pow10l removed]]
* [[/Glibc_2.27_porting_notes/ld:_cannot_find_-lieee|ld: cannot find -lieee]]
==== glibc-2.28 ====
Tracker: {{Bug|663916}}
* [[/Glibc_2.28_porting_notes/gnulib_failure|fseeko, fflush are broken for bundled gnulib]], example {{Bug|663242}}
* [[/Glibc_2.28_porting_notes/linknamespace_tests|linknamespace tests (>400) fail when upgrading from 2.27]], example {{Bug|669208}}
* [[/Glibc_2.28_porting_notes/libio_h_removal|error: FILE {aka struct _IO_FILE } has no member named ...]], example {{Bug|669330}}
* [[/Glibc_2.28_porting_notes/testsuite|Test failures]]
==== glibc-2.30 ====
Tracker: {{Bug|691846}}
* [[/Glibc_2.30_porting_notes/stropts.h|fatal error: sys/stropts.h: No such file or directory]], example {{Bug|691762}}
* [[/Glibc_2.30_porting_notes/gettid_addition| gettid() related issues, glibc 2.30 declares its own gettid]], examples {{Bug|691886}} {{Bug|691836}}
* [[/Glibc_2.30_porting_notes/RES_USE_INET6_removal|error: RES_USE_INET6 undeclared (first use in this function)]], example {{Bug|692768}}
* [[/Glibc_2.30_porting_notes/testsuite|Test failures]]
==== glibc-2.31 ====
Tracker: {{Bug|708318}}
* [[/Glibc_2.31_porting_notes/stime_removal|stime() symbol removal: a.c:.text.startup+<snip>: undefined reference to stime]], example {{Bug|709642}}
* [[/Glibc_2.31_porting_notes/testsuite|Test failures]]
==== glibc-2.32 ====
Tracker: {{Bug|736174}}
* [[/Glibc_2.32_porting_notes/sysctl.h_removal|fatal error: sys/sysctl.h: No such file or directory]], example {{Bug|736892}}
* [[/Glibc_2.32_porting_notes/testsuite|Test failures]]
==== glibc-2.33 ====
Tracker: {{Bug|768369}}
* ...
==== glibc-2.34 ====
Tracker: {{Bug|803482}}
* error: expected declaration specifiers or "..." before "(" token, {{Bug|803485}}, conflicting macros in outdated gnulib
* error: missing binary operator before token "(", SIGSTKSZ, {{Bug|803554}}, change of SIGSTKSZ definition, outdated gnulib
* error: variably modified ‘sigsegv_stack’ at file scope, SIGSTKSZ, {{Bug|803644}}, change of SIGSTKSZ definition
* error: void value not ignored as it ought to be, closefrom, {{Bug|803557}}, introduction of void closefrom
* error: too few arguments to function ‘close_range’, {{Bug|803632}}, introduction of close_range with 3 params
* [[/Glibc_2.34_porting_notes/testsuite|Test failures]]
==== glibc-2.35 ====
Tracker: {{Bug|832701}}
* [[/Glibc_2.35_porting_notes/testsuite|Test failures]]
=== libffi ===
==== libffi-3.3 ====
Tracker: {{Bug|667508}}
* [[/Libffi_3.3_porting_notes/FFI_SYSV|FFI_SYSV was not declared in this scope]], example {{Bug|667476}}
==== libffi-3.4 ====
Tracker: {{Bug|801109}}
* '''USE=exec-static-trampoline''' exposes a latent bug in
** [https://gitlab.haskell.org/ghc/ghc/-/issues/20051 ghc (bug only)]
** [https://gitlab.gnome.org/GNOME/gobject-introspection/-/merge_requests/283 gobject-introspection (example fix)]
=== linux-headers ===
==== linux-headers-5.2 ====
Tracker: {{Bug|690296}}
* [[/Linux_headers_5.2_porting_notes/SIOCGSTAMP|SIOCGSTAMP was not declared in this scope]], example {{Bug|690788}}
== Update guides ==
* [[mpfr4-update-guide| mpfr-4 update guide]]
== Reporting bugs ==
* [[gcc-ICE-reporting-guide| GCC "internal compiler error" bug reporting guide]]
* [[stack-smashing-debugging-guide| "stack smashing detected" debugging guide]]
== Ongoing work / investigations ==
* [[/724314-gcc-10-and-znver1|gcc-10 and znver1 stack smash]], {{Bug|724314}}
* [[Project:Toolchain/libcrypt_implementation|libxcrypt migration]] (nearly complete)
** TODO: musl
* [[Project:Toolchain/time64_migration|64-bit time_t for 32-bit arches]] (early stages)' |
Unified diff of changes made by edit (edit_diff) | '@@ -3,4 +3,5 @@
|Description=Manages gcc/binutils/glibc and other toolchain-related packages
|Email=toolchain@gentoo.org
+|Packages=No
|IRC=#gentoo-toolchain
|ParentProject=Project:Gentoo
@@ -45,4 +46,7 @@
}}{{Project Member
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Old page size (old_size) | 7128 |
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Lines removed in edit (removed_lines) | [] |
New page text, stripped of any markup (new_text) | '
Toolchain Project
Description
Manages gcc/binutils/glibc and other toolchain-related packages
Project email
toolchain@gentoo.org
IRC channel
#gentoo-toolchain (webchat)
Lead(s)
Matthias Maier
(tamiko) Last elected: 2019-05-11
Member(s)
Anthony G. Basile
(blueness)Andreas K. Hüttel
(dilfridge)Joshua Kinard
(kumba)Luca Barbato
(lu_zero)Matt Turner
(mattst88)Steve Arnold
(nerdboy)David Seifert
(soap)Sam James
(sam)Mike Frysinger
(vapier)William Hubbs
(williamh)Mikle Kolyada
(Zlogene)Magnus Granberg
(Zorry)
Subproject(s)(and inherited member(s))
Crossdev Project
Parent Project
Gentoo
Project listing
The toolchain project manages gcc, binutils, glibc, and other toolchain-related packages.
Contents
1 Team meetings
2 Packaging notes
2.1 sys-libs/glibc
2.2 sys-kernel/linux-headers
3 Misc notes
3.1 Managing patches
3.2 Version support policy
3.3 USE=native-symlinks flags
4 User guides for toolchain packages
4.1 dev-util/ccache
5 Porting notes
5.1 binutils
5.1.1 binutils-2.31.1
5.1.2 binutils-2.32
5.1.3 binutils-2.34
5.2 gcc
5.2.1 gcc-8
5.2.2 gcc-9
5.2.3 gcc-10
5.2.4 gcc-11
5.3 glibc
5.3.1 glibc-2.26
5.3.2 glibc-2.27
5.3.3 glibc-2.28
5.3.4 glibc-2.30
5.3.5 glibc-2.31
5.3.6 glibc-2.32
5.3.7 glibc-2.33
5.3.8 glibc-2.34
5.3.9 glibc-2.35
5.4 libffi
5.4.1 libffi-3.3
5.4.2 libffi-3.4
5.5 linux-headers
5.5.1 linux-headers-5.2
6 Update guides
7 Reporting bugs
8 Ongoing work / investigations
Team meetings[edit | edit source]
The next team meeting is (to be decided).
Agenda: (to be written)
Agenda topic collection page: /To be discussed
Packaging notes[edit | edit source]
sys-libs/glibc[edit | edit source]
packaging sys-libs/glibc
sys-kernel/linux-headers[edit | edit source]
packaging sys-kernel/linux-headers
Misc notes[edit | edit source]
Managing patches[edit | edit source]
Managing toolchain patchsets with git
Version support policy[edit | edit source]
Policies for support of old versions
USE=native-symlinks flags[edit | edit source]
Hints on USE=native-symlinks
User guides for toolchain packages[edit | edit source]
This section covers various package Toolchain project maintains.
dev-util/ccache[edit | edit source]
Tips and tricks using dev-util/ccache
Porting notes[edit | edit source]
This section describes common build breakages, example fixes and a bit of explanation.
Useful to craft the patch and explain upstream why change is needed.
binutils[edit | edit source]
binutils-2.31.1[edit | edit source]
Test failures
binutils-2.32[edit | edit source]
/Binutils_2.32_upgrade_notes/elfutils_0.175: unable to initialize decompress status for section .debug_info
binutils-2.34[edit | edit source]
Tracker bug #707898
/Binutils_2.34_porting_notes/undefined reference to bfd_get_section_*, example bug #707846
gcc[edit | edit source]
gcc-8[edit | edit source]
Bug tracker gcc-8 porting bug #654766
error: -Wabi won't warn about anything [-Werror=abi], example bug #663928
gcc-9[edit | edit source]
Bug tracker for gcc-9 porting bug #685044
error: expected '(' before 'volatile', example bug #679330
gcc-10[edit | edit source]
Bug tracker for gcc-10 porting bug #706426
-fno-common, multiple definition of 'foo': first defined here, example bug #705730
gcc-11[edit | edit source]
Bug tracker for gcc-11 porting bug #732706
glibc[edit | edit source]
glibc-2.26[edit | edit source]
sysmacros.h: missing major(), minor() macros
xlocale.h not found
glibc-2.26+ /etc/nsswitch.conf changes
Migrating from SunRPC to libtirpc
glibc-2.27[edit | edit source]
pow10, pow10f and pow10l removed
ld: cannot find -lieee
glibc-2.28[edit | edit source]
Tracker: bug #663916
fseeko, fflush are broken for bundled gnulib, example bug #663242
linknamespace tests (>400) fail when upgrading from 2.27, example bug #669208
error: FILE {aka struct _IO_FILE } has no member named ..., example bug #669330
Test failures
glibc-2.30[edit | edit source]
Tracker: bug #691846
fatal error: sys/stropts.h: No such file or directory, example bug #691762
gettid() related issues, glibc 2.30 declares its own gettid, examples bug #691886 bug #691836
error: RES_USE_INET6 undeclared (first use in this function), example bug #692768
Test failures
glibc-2.31[edit | edit source]
Tracker: bug #708318
stime() symbol removal: a.c:.text.startup+<snip>: undefined reference to stime, example bug #709642
Test failures
glibc-2.32[edit | edit source]
Tracker: bug #736174
fatal error: sys/sysctl.h: No such file or directory, example bug #736892
Test failures
glibc-2.33[edit | edit source]
Tracker: bug #768369
...
glibc-2.34[edit | edit source]
Tracker: bug #803482
error: expected declaration specifiers or "..." before "(" token, bug #803485, conflicting macros in outdated gnulib
error: missing binary operator before token "(", SIGSTKSZ, bug #803554, change of SIGSTKSZ definition, outdated gnulib
error: variably modified ‘sigsegv_stack’ at file scope, SIGSTKSZ, bug #803644, change of SIGSTKSZ definition
error: void value not ignored as it ought to be, closefrom, bug #803557, introduction of void closefrom
error: too few arguments to function ‘close_range’, bug #803632, introduction of close_range with 3 params
Test failures
glibc-2.35[edit | edit source]
Tracker: bug #832701
Test failures
libffi[edit | edit source]
libffi-3.3[edit | edit source]
Tracker: bug #667508
FFI_SYSV was not declared in this scope, example bug #667476
libffi-3.4[edit | edit source]
Tracker: bug #801109
USE=exec-static-trampoline exposes a latent bug in
ghc (bug only)
gobject-introspection (example fix)
linux-headers[edit | edit source]
linux-headers-5.2[edit | edit source]
Tracker: bug #690296
SIOCGSTAMP was not declared in this scope, example bug #690788
Update guides[edit | edit source]
mpfr-4 update guide
Reporting bugs[edit | edit source]
GCC "internal compiler error" bug reporting guide
"stack smashing detected" debugging guide
Ongoing work / investigations[edit | edit source]
gcc-10 and znver1 stack smash, bug #724314
libxcrypt migration (nearly complete)
TODO: musl
64-bit time_t for 32-bit arches (early stages)' |
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<tbody><tr>
<th style="text-align: center; background-color:#3E355A; color: white;" colspan="2"><big>Toolchain Project</big>
</th></tr>
<tr valign="top">
<th>Description
</th>
<td style="text-align: justify;">Manages gcc/binutils/glibc and other toolchain-related packages
</td></tr>
<tr>
<th><span title="Mails to member(s) listed below.">Project email</span>
</th>
<td><a rel="nofollow" class="external text" href="mailto:toolchain@gentoo.org">toolchain@gentoo.org</a>
</td></tr>
<tr>
<th><span title="The link opens an IRC client to libera.chat IRC channel.">IRC channel</span>
</th>
<td><span style="font-family: monospace; font-size: 95%;"><a rel="nofollow" class="external text" href="ircs://irc.libera.chat/#gentoo-toolchain">#gentoo-toolchain</a></span> (<span style="font-family: monospace; font-size: 95%;"><a rel="nofollow" class="external text" href="https://web.libera.chat/#gentoo-toolchain">webchat</a></span>)
</td></tr>
<tr valign="top">
<th>Lead(s)
</th>
<td><ul><li><a href="/wiki/User:Tamiko" title="User:Tamiko">Matthias Maier</a>
(tamiko)</li></ul> <br />Last elected: 2019-05-11
</td></tr>
<tr valign="top">
<th>Member(s)
</th>
<td><ul><li><a href="/wiki/User:Blueness" title="User:Blueness">Anthony G. Basile</a>
(blueness)</li><li><a href="/wiki/User:Dilfridge" title="User:Dilfridge">Andreas K. Hüttel</a>
(dilfridge)</li><li><a href="/wiki/User:Kumba" title="User:Kumba">Joshua Kinard</a>
(kumba)</li><li><a href="/wiki/User:Lu_zero" title="User:Lu zero">Luca Barbato</a>
(lu_zero)</li><li><a href="/wiki/User:Mattst88" title="User:Mattst88">Matt Turner</a>
(mattst88)</li><li><a href="/wiki/User:Nerdboy" title="User:Nerdboy">Steve Arnold</a>
(nerdboy)</li><li><a href="/wiki/User:Soap" title="User:Soap">David Seifert</a>
(soap)</li><li><a href="/wiki/User:Sam" title="User:Sam">Sam James</a>
(sam)</li><li><a href="/wiki/User:Vapier" title="User:Vapier">Mike Frysinger</a>
(vapier)</li><li><a href="/wiki/User:WilliamH" title="User:WilliamH">William Hubbs</a>
(williamh)</li><li><a href="/wiki/User:Zlogene" title="User:Zlogene">Mikle Kolyada</a>
(Zlogene)</li><li><a href="/wiki/User:Zorry" title="User:Zorry">Magnus Granberg</a>
(Zorry)</li></ul>
</td></tr>
<tr valign="top">
<th>Subproject(s)<br /><small style="font-weight: normal;">(and inherited member(s))</small>
</th>
<td><ul><li><a href="/wiki/Project:Crossdev" title="Project:Crossdev">Crossdev Project</a>
</li></ul>
</td></tr>
<tr>
<th>Parent Project
</th>
<td><a href="/wiki/Project:Gentoo" title="Project:Gentoo">Gentoo</a>
</td></tr>
<tr>
<td colspan="2" style="border-top: 1px solid #ddd; font-size: smaller; text-align: center;"><a href="/wiki/Project:Gentoo" title="Project:Gentoo">Project listing</a>
</td></tr></tbody></table>
<p>The toolchain project manages gcc, binutils, glibc, and other toolchain-related packages.
</p><p><br />
</p>
<div id="toc" class="toc" role="navigation" aria-labelledby="mw-toc-heading"><input type="checkbox" role="button" id="toctogglecheckbox" class="toctogglecheckbox" style="display:none" /><div class="toctitle" lang="en" dir="ltr"><h2 id="mw-toc-heading">Contents</h2><span class="toctogglespan"><label class="toctogglelabel" for="toctogglecheckbox"></label></span></div>
<ul>
<li class="toclevel-1 tocsection-1"><a href="#Team_meetings"><span class="tocnumber">1</span> <span class="toctext">Team meetings</span></a></li>
<li class="toclevel-1 tocsection-2"><a href="#Packaging_notes"><span class="tocnumber">2</span> <span class="toctext">Packaging notes</span></a>
<ul>
<li class="toclevel-2 tocsection-3"><a href="#sys-libs.2Fglibc"><span class="tocnumber">2.1</span> <span class="toctext">sys-libs/glibc</span></a></li>
<li class="toclevel-2 tocsection-4"><a href="#sys-kernel.2Flinux-headers"><span class="tocnumber">2.2</span> <span class="toctext">sys-kernel/linux-headers</span></a></li>
</ul>
</li>
<li class="toclevel-1 tocsection-5"><a href="#Misc_notes"><span class="tocnumber">3</span> <span class="toctext">Misc notes</span></a>
<ul>
<li class="toclevel-2 tocsection-6"><a href="#Managing_patches"><span class="tocnumber">3.1</span> <span class="toctext">Managing patches</span></a></li>
<li class="toclevel-2 tocsection-7"><a href="#Version_support_policy"><span class="tocnumber">3.2</span> <span class="toctext">Version support policy</span></a></li>
<li class="toclevel-2 tocsection-8"><a href="#USE.3Dnative-symlinks_flags"><span class="tocnumber">3.3</span> <span class="toctext">USE=native-symlinks flags</span></a></li>
</ul>
</li>
<li class="toclevel-1 tocsection-9"><a href="#User_guides_for_toolchain_packages"><span class="tocnumber">4</span> <span class="toctext">User guides for toolchain packages</span></a>
<ul>
<li class="toclevel-2 tocsection-10"><a href="#dev-util.2Fccache"><span class="tocnumber">4.1</span> <span class="toctext">dev-util/ccache</span></a></li>
</ul>
</li>
<li class="toclevel-1 tocsection-11"><a href="#Porting_notes"><span class="tocnumber">5</span> <span class="toctext">Porting notes</span></a>
<ul>
<li class="toclevel-2 tocsection-12"><a href="#binutils"><span class="tocnumber">5.1</span> <span class="toctext">binutils</span></a>
<ul>
<li class="toclevel-3 tocsection-13"><a href="#binutils-2.31.1"><span class="tocnumber">5.1.1</span> <span class="toctext">binutils-2.31.1</span></a></li>
<li class="toclevel-3 tocsection-14"><a href="#binutils-2.32"><span class="tocnumber">5.1.2</span> <span class="toctext">binutils-2.32</span></a></li>
<li class="toclevel-3 tocsection-15"><a href="#binutils-2.34"><span class="tocnumber">5.1.3</span> <span class="toctext">binutils-2.34</span></a></li>
</ul>
</li>
<li class="toclevel-2 tocsection-16"><a href="#gcc"><span class="tocnumber">5.2</span> <span class="toctext">gcc</span></a>
<ul>
<li class="toclevel-3 tocsection-17"><a href="#gcc-8"><span class="tocnumber">5.2.1</span> <span class="toctext">gcc-8</span></a></li>
<li class="toclevel-3 tocsection-18"><a href="#gcc-9"><span class="tocnumber">5.2.2</span> <span class="toctext">gcc-9</span></a></li>
<li class="toclevel-3 tocsection-19"><a href="#gcc-10"><span class="tocnumber">5.2.3</span> <span class="toctext">gcc-10</span></a></li>
<li class="toclevel-3 tocsection-20"><a href="#gcc-11"><span class="tocnumber">5.2.4</span> <span class="toctext">gcc-11</span></a></li>
</ul>
</li>
<li class="toclevel-2 tocsection-21"><a href="#glibc"><span class="tocnumber">5.3</span> <span class="toctext">glibc</span></a>
<ul>
<li class="toclevel-3 tocsection-22"><a href="#glibc-2.26"><span class="tocnumber">5.3.1</span> <span class="toctext">glibc-2.26</span></a></li>
<li class="toclevel-3 tocsection-23"><a href="#glibc-2.27"><span class="tocnumber">5.3.2</span> <span class="toctext">glibc-2.27</span></a></li>
<li class="toclevel-3 tocsection-24"><a href="#glibc-2.28"><span class="tocnumber">5.3.3</span> <span class="toctext">glibc-2.28</span></a></li>
<li class="toclevel-3 tocsection-25"><a href="#glibc-2.30"><span class="tocnumber">5.3.4</span> <span class="toctext">glibc-2.30</span></a></li>
<li class="toclevel-3 tocsection-26"><a href="#glibc-2.31"><span class="tocnumber">5.3.5</span> <span class="toctext">glibc-2.31</span></a></li>
<li class="toclevel-3 tocsection-27"><a href="#glibc-2.32"><span class="tocnumber">5.3.6</span> <span class="toctext">glibc-2.32</span></a></li>
<li class="toclevel-3 tocsection-28"><a href="#glibc-2.33"><span class="tocnumber">5.3.7</span> <span class="toctext">glibc-2.33</span></a></li>
<li class="toclevel-3 tocsection-29"><a href="#glibc-2.34"><span class="tocnumber">5.3.8</span> <span class="toctext">glibc-2.34</span></a></li>
<li class="toclevel-3 tocsection-30"><a href="#glibc-2.35"><span class="tocnumber">5.3.9</span> <span class="toctext">glibc-2.35</span></a></li>
</ul>
</li>
<li class="toclevel-2 tocsection-31"><a href="#libffi"><span class="tocnumber">5.4</span> <span class="toctext">libffi</span></a>
<ul>
<li class="toclevel-3 tocsection-32"><a href="#libffi-3.3"><span class="tocnumber">5.4.1</span> <span class="toctext">libffi-3.3</span></a></li>
<li class="toclevel-3 tocsection-33"><a href="#libffi-3.4"><span class="tocnumber">5.4.2</span> <span class="toctext">libffi-3.4</span></a></li>
</ul>
</li>
<li class="toclevel-2 tocsection-34"><a href="#linux-headers"><span class="tocnumber">5.5</span> <span class="toctext">linux-headers</span></a>
<ul>
<li class="toclevel-3 tocsection-35"><a href="#linux-headers-5.2"><span class="tocnumber">5.5.1</span> <span class="toctext">linux-headers-5.2</span></a></li>
</ul>
</li>
</ul>
</li>
<li class="toclevel-1 tocsection-36"><a href="#Update_guides"><span class="tocnumber">6</span> <span class="toctext">Update guides</span></a></li>
<li class="toclevel-1 tocsection-37"><a href="#Reporting_bugs"><span class="tocnumber">7</span> <span class="toctext">Reporting bugs</span></a></li>
<li class="toclevel-1 tocsection-38"><a href="#Ongoing_work_.2F_investigations"><span class="tocnumber">8</span> <span class="toctext">Ongoing work / investigations</span></a></li>
</ul>
</div>
<h2><span class="mw-headline" id="Team_meetings">Team meetings</span><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/index.php?title=Project:Toolchain&veaction=edit&section=1" class="mw-editsection-visualeditor" title="Edit section: Team meetings">edit</a><span class="mw-editsection-divider"> | </span><a href="/index.php?title=Project:Toolchain&action=edit&section=1" title="Edit section: Team meetings">edit source</a><span class="mw-editsection-bracket">]</span></span></h2>
<ul><li>The next team meeting is (to be decided).</li>
<li>Agenda: (to be written)</li>
<li>Agenda topic collection page: <a href="/wiki/Project:Toolchain/To_be_discussed" title="Project:Toolchain/To be discussed">/To be discussed</a></li></ul>
<h2><span class="mw-headline" id="Packaging_notes">Packaging notes</span><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/index.php?title=Project:Toolchain&veaction=edit&section=2" class="mw-editsection-visualeditor" title="Edit section: Packaging notes">edit</a><span class="mw-editsection-divider"> | </span><a href="/index.php?title=Project:Toolchain&action=edit&section=2" title="Edit section: Packaging notes">edit source</a><span class="mw-editsection-bracket">]</span></span></h2>
<h3><span id="sys-libs/glibc"></span><span class="mw-headline" id="sys-libs.2Fglibc">sys-libs/glibc</span><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/index.php?title=Project:Toolchain&veaction=edit&section=3" class="mw-editsection-visualeditor" title="Edit section: sys-libs/glibc">edit</a><span class="mw-editsection-divider"> | </span><a href="/index.php?title=Project:Toolchain&action=edit&section=3" title="Edit section: sys-libs/glibc">edit source</a><span class="mw-editsection-bracket">]</span></span></h3>
<ul><li><a href="/wiki/Project:Toolchain/sys-libs/glibc" title="Project:Toolchain/sys-libs/glibc">packaging sys-libs/glibc</a></li></ul>
<h3><span id="sys-kernel/linux-headers"></span><span class="mw-headline" id="sys-kernel.2Flinux-headers">sys-kernel/linux-headers</span><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/index.php?title=Project:Toolchain&veaction=edit&section=4" class="mw-editsection-visualeditor" title="Edit section: sys-kernel/linux-headers">edit</a><span class="mw-editsection-divider"> | </span><a href="/index.php?title=Project:Toolchain&action=edit&section=4" title="Edit section: sys-kernel/linux-headers">edit source</a><span class="mw-editsection-bracket">]</span></span></h3>
<ul><li><a href="/wiki/Project:Toolchain/sys-kernel/linux-headers" title="Project:Toolchain/sys-kernel/linux-headers">packaging sys-kernel/linux-headers</a></li></ul>
<h2><span class="mw-headline" id="Misc_notes">Misc notes</span><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/index.php?title=Project:Toolchain&veaction=edit&section=5" class="mw-editsection-visualeditor" title="Edit section: Misc notes">edit</a><span class="mw-editsection-divider"> | </span><a href="/index.php?title=Project:Toolchain&action=edit&section=5" title="Edit section: Misc notes">edit source</a><span class="mw-editsection-bracket">]</span></span></h2>
<h3><span class="mw-headline" id="Managing_patches">Managing patches</span><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/index.php?title=Project:Toolchain&veaction=edit&section=6" class="mw-editsection-visualeditor" title="Edit section: Managing patches">edit</a><span class="mw-editsection-divider"> | </span><a href="/index.php?title=Project:Toolchain&action=edit&section=6" title="Edit section: Managing patches">edit source</a><span class="mw-editsection-bracket">]</span></span></h3>
<ul><li><a href="/wiki/Project:Toolchain/Patchsets_with_Git" title="Project:Toolchain/Patchsets with Git">Managing toolchain patchsets with git</a></li></ul>
<h3><span class="mw-headline" id="Version_support_policy">Version support policy</span><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/index.php?title=Project:Toolchain&veaction=edit&section=7" class="mw-editsection-visualeditor" title="Edit section: Version support policy">edit</a><span class="mw-editsection-divider"> | </span><a href="/index.php?title=Project:Toolchain&action=edit&section=7" title="Edit section: Version support policy">edit source</a><span class="mw-editsection-bracket">]</span></span></h3>
<ul><li><a href="/wiki/Project:Toolchain/Support_policies" title="Project:Toolchain/Support policies">Policies for support of old versions</a></li></ul>
<h3><span id="USE=native-symlinks_flags"></span><span class="mw-headline" id="USE.3Dnative-symlinks_flags">USE=native-symlinks flags</span><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/index.php?title=Project:Toolchain&veaction=edit&section=8" class="mw-editsection-visualeditor" title="Edit section: USE=native-symlinks flags">edit</a><span class="mw-editsection-divider"> | </span><a href="/index.php?title=Project:Toolchain&action=edit&section=8" title="Edit section: USE=native-symlinks flags">edit source</a><span class="mw-editsection-bracket">]</span></span></h3>
<ul><li><a href="/wiki/Project:Toolchain/use_native_symlinks" title="Project:Toolchain/use native symlinks">Hints on USE=native-symlinks</a></li></ul>
<h2><span class="mw-headline" id="User_guides_for_toolchain_packages">User guides for toolchain packages</span><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/index.php?title=Project:Toolchain&veaction=edit&section=9" class="mw-editsection-visualeditor" title="Edit section: User guides for toolchain packages">edit</a><span class="mw-editsection-divider"> | </span><a href="/index.php?title=Project:Toolchain&action=edit&section=9" title="Edit section: User guides for toolchain packages">edit source</a><span class="mw-editsection-bracket">]</span></span></h2>
<p>This section covers various package Toolchain project maintains.
</p>
<h3><span id="dev-util/ccache"></span><span class="mw-headline" id="dev-util.2Fccache">dev-util/ccache</span><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/index.php?title=Project:Toolchain&veaction=edit&section=10" class="mw-editsection-visualeditor" title="Edit section: dev-util/ccache">edit</a><span class="mw-editsection-divider"> | </span><a href="/index.php?title=Project:Toolchain&action=edit&section=10" title="Edit section: dev-util/ccache">edit source</a><span class="mw-editsection-bracket">]</span></span></h3>
<ul><li><a href="/wiki/Ccache" title="Ccache">Tips and tricks using dev-util/ccache</a></li></ul>
<h2><span class="mw-headline" id="Porting_notes">Porting notes</span><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/index.php?title=Project:Toolchain&veaction=edit&section=11" class="mw-editsection-visualeditor" title="Edit section: Porting notes">edit</a><span class="mw-editsection-divider"> | </span><a href="/index.php?title=Project:Toolchain&action=edit&section=11" title="Edit section: Porting notes">edit source</a><span class="mw-editsection-bracket">]</span></span></h2>
<p>This section describes common build breakages, example fixes and a bit of explanation.
Useful to craft the patch and explain upstream why change is needed.
</p>
<h3><span class="mw-headline" id="binutils">binutils</span><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/index.php?title=Project:Toolchain&veaction=edit&section=12" class="mw-editsection-visualeditor" title="Edit section: binutils">edit</a><span class="mw-editsection-divider"> | </span><a href="/index.php?title=Project:Toolchain&action=edit&section=12" title="Edit section: binutils">edit source</a><span class="mw-editsection-bracket">]</span></span></h3>
<h4><span class="mw-headline" id="binutils-2.31.1">binutils-2.31.1</span><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/index.php?title=Project:Toolchain&veaction=edit&section=13" class="mw-editsection-visualeditor" title="Edit section: binutils-2.31.1">edit</a><span class="mw-editsection-divider"> | </span><a href="/index.php?title=Project:Toolchain&action=edit&section=13" title="Edit section: binutils-2.31.1">edit source</a><span class="mw-editsection-bracket">]</span></span></h4>
<ul><li><a href="/wiki/Project:Toolchain/Binutils_2.31.1_notes/testsuite" title="Project:Toolchain/Binutils 2.31.1 notes/testsuite">Test failures</a></li></ul>
<h4><span class="mw-headline" id="binutils-2.32">binutils-2.32</span><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/index.php?title=Project:Toolchain&veaction=edit&section=14" class="mw-editsection-visualeditor" title="Edit section: binutils-2.32">edit</a><span class="mw-editsection-divider"> | </span><a href="/index.php?title=Project:Toolchain&action=edit&section=14" title="Edit section: binutils-2.32">edit source</a><span class="mw-editsection-bracket">]</span></span></h4>
<ul><li><a href="/wiki/Project:Toolchain/Binutils_2.32_upgrade_notes/elfutils_0.175:_unable_to_initialize_decompress_status_for_section_.debug_info" title="Project:Toolchain/Binutils 2.32 upgrade notes/elfutils 0.175: unable to initialize decompress status for section .debug info">/Binutils_2.32_upgrade_notes/elfutils_0.175: unable to initialize decompress status for section .debug_info</a></li></ul>
<h4><span class="mw-headline" id="binutils-2.34">binutils-2.34</span><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/index.php?title=Project:Toolchain&veaction=edit&section=15" class="mw-editsection-visualeditor" title="Edit section: binutils-2.34">edit</a><span class="mw-editsection-divider"> | </span><a href="/index.php?title=Project:Toolchain&action=edit&section=15" title="Edit section: binutils-2.34">edit source</a><span class="mw-editsection-bracket">]</span></span></h4>
<p>Tracker <span class="fa fa-bug fa-fw"></span><a rel="nofollow" class="external text" href="https://bugs.gentoo.org/show_bug.cgi?id=707898">bug #707898</a>
</p>
<ul><li><a href="/wiki/Project:Toolchain/Binutils_2.34_porting_notes/undefined_reference_to_bfd_get_section_*" title="Project:Toolchain/Binutils 2.34 porting notes/undefined reference to bfd get section *">/Binutils_2.34_porting_notes/undefined reference to bfd_get_section_*</a>, example <span class="fa fa-bug fa-fw"></span><a rel="nofollow" class="external text" href="https://bugs.gentoo.org/show_bug.cgi?id=707846">bug #707846</a></li></ul>
<h3><span class="mw-headline" id="gcc">gcc</span><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/index.php?title=Project:Toolchain&veaction=edit&section=16" class="mw-editsection-visualeditor" title="Edit section: gcc">edit</a><span class="mw-editsection-divider"> | </span><a href="/index.php?title=Project:Toolchain&action=edit&section=16" title="Edit section: gcc">edit source</a><span class="mw-editsection-bracket">]</span></span></h3>
<h4><span class="mw-headline" id="gcc-8">gcc-8</span><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/index.php?title=Project:Toolchain&veaction=edit&section=17" class="mw-editsection-visualeditor" title="Edit section: gcc-8">edit</a><span class="mw-editsection-divider"> | </span><a href="/index.php?title=Project:Toolchain&action=edit&section=17" title="Edit section: gcc-8">edit source</a><span class="mw-editsection-bracket">]</span></span></h4>
<ul><li>Bug tracker gcc-8 porting <span class="fa fa-bug fa-fw"></span><a rel="nofollow" class="external text" href="https://bugs.gentoo.org/show_bug.cgi?id=654766">bug #654766</a></li>
<li><a href="/index.php?title=Gcc_8_porting_notes/gnulib_Wabi&action=edit&redlink=1" class="new" title="Gcc 8 porting notes/gnulib Wabi (page does not exist)">error: -Wabi won't warn about anything [-Werror=abi]</a>, example <span class="fa fa-bug fa-fw"></span><a rel="nofollow" class="external text" href="https://bugs.gentoo.org/show_bug.cgi?id=663928">bug #663928</a></li></ul>
<h4><span class="mw-headline" id="gcc-9">gcc-9</span><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/index.php?title=Project:Toolchain&veaction=edit&section=18" class="mw-editsection-visualeditor" title="Edit section: gcc-9">edit</a><span class="mw-editsection-divider"> | </span><a href="/index.php?title=Project:Toolchain&action=edit&section=18" title="Edit section: gcc-9">edit source</a><span class="mw-editsection-bracket">]</span></span></h4>
<ul><li>Bug tracker for gcc-9 porting <span class="fa fa-bug fa-fw"></span><a rel="nofollow" class="external text" href="https://bugs.gentoo.org/show_bug.cgi?id=685044">bug #685044</a></li>
<li><a href="/wiki/Project:Toolchain/Gcc_9_porting_notes/asm_volatile" title="Project:Toolchain/Gcc 9 porting notes/asm volatile">error: expected '(' before 'volatile'</a>, example <span class="fa fa-bug fa-fw"></span><a rel="nofollow" class="external text" href="https://bugs.gentoo.org/show_bug.cgi?id=679330">bug #679330</a></li></ul>
<h4><span class="mw-headline" id="gcc-10">gcc-10</span><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/index.php?title=Project:Toolchain&veaction=edit&section=19" class="mw-editsection-visualeditor" title="Edit section: gcc-10">edit</a><span class="mw-editsection-divider"> | </span><a href="/index.php?title=Project:Toolchain&action=edit&section=19" title="Edit section: gcc-10">edit source</a><span class="mw-editsection-bracket">]</span></span></h4>
<ul><li>Bug tracker for gcc-10 porting <span class="fa fa-bug fa-fw"></span><a rel="nofollow" class="external text" href="https://bugs.gentoo.org/show_bug.cgi?id=706426">bug #706426</a></li>
<li><a href="/wiki/Project:Toolchain/Gcc_10_porting_notes/fno_common" title="Project:Toolchain/Gcc 10 porting notes/fno common">-fno-common, multiple definition of 'foo': first defined here</a>, example <span class="fa fa-bug fa-fw"></span><a rel="nofollow" class="external text" href="https://bugs.gentoo.org/show_bug.cgi?id=705730">bug #705730</a></li></ul>
<h4><span class="mw-headline" id="gcc-11">gcc-11</span><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/index.php?title=Project:Toolchain&veaction=edit&section=20" class="mw-editsection-visualeditor" title="Edit section: gcc-11">edit</a><span class="mw-editsection-divider"> | </span><a href="/index.php?title=Project:Toolchain&action=edit&section=20" title="Edit section: gcc-11">edit source</a><span class="mw-editsection-bracket">]</span></span></h4>
<ul><li>Bug tracker for gcc-11 porting <span class="fa fa-bug fa-fw"></span><a rel="nofollow" class="external text" href="https://bugs.gentoo.org/show_bug.cgi?id=732706">bug #732706</a></li></ul>
<h3><span class="mw-headline" id="glibc">glibc</span><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/index.php?title=Project:Toolchain&veaction=edit&section=21" class="mw-editsection-visualeditor" title="Edit section: glibc">edit</a><span class="mw-editsection-divider"> | </span><a href="/index.php?title=Project:Toolchain&action=edit&section=21" title="Edit section: glibc">edit source</a><span class="mw-editsection-bracket">]</span></span></h3>
<h4><span class="mw-headline" id="glibc-2.26">glibc-2.26</span><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/index.php?title=Project:Toolchain&veaction=edit&section=22" class="mw-editsection-visualeditor" title="Edit section: glibc-2.26">edit</a><span class="mw-editsection-divider"> | </span><a href="/index.php?title=Project:Toolchain&action=edit&section=22" title="Edit section: glibc-2.26">edit source</a><span class="mw-editsection-bracket">]</span></span></h4>
<ul><li><a href="/wiki/Project:Toolchain/Glibc_2.26_porting_notes/sysmacros.h" title="Project:Toolchain/Glibc 2.26 porting notes/sysmacros.h">sysmacros.h: missing major(), minor() macros</a></li>
<li><a href="/index.php?title=Project:Toolchain/Glibc_2.26_porting_notes/xlocale.h&action=edit&redlink=1" class="new" title="Project:Toolchain/Glibc 2.26 porting notes/xlocale.h (page does not exist)">xlocale.h not found</a></li>
<li><a href="/wiki/Project:Toolchain/Glibc_2.26_porting_notes/nsswitch.conf_in_glibc-2.26" title="Project:Toolchain/Glibc 2.26 porting notes/nsswitch.conf in glibc-2.26"> glibc-2.26+ /etc/nsswitch.conf changes</a></li>
<li><a href="/wiki/Project:Toolchain/Glibc_2.26_porting_notes/RPC_implementation" title="Project:Toolchain/Glibc 2.26 porting notes/RPC implementation">Migrating from SunRPC to libtirpc</a></li></ul>
<h4><span class="mw-headline" id="glibc-2.27">glibc-2.27</span><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/index.php?title=Project:Toolchain&veaction=edit&section=23" class="mw-editsection-visualeditor" title="Edit section: glibc-2.27">edit</a><span class="mw-editsection-divider"> | </span><a href="/index.php?title=Project:Toolchain&action=edit&section=23" title="Edit section: glibc-2.27">edit source</a><span class="mw-editsection-bracket">]</span></span></h4>
<ul><li><a href="/wiki/Project:Toolchain/Glibc_2.27_porting_notes/pow10,_pow10f_and_pow10l_removed" title="Project:Toolchain/Glibc 2.27 porting notes/pow10, pow10f and pow10l removed">pow10, pow10f and pow10l removed</a></li>
<li><a href="/index.php?title=Project:Toolchain/Glibc_2.27_porting_notes/ld:_cannot_find_-lieee&action=edit&redlink=1" class="new" title="Project:Toolchain/Glibc 2.27 porting notes/ld: cannot find -lieee (page does not exist)">ld: cannot find -lieee</a></li></ul>
<h4><span class="mw-headline" id="glibc-2.28">glibc-2.28</span><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/index.php?title=Project:Toolchain&veaction=edit&section=24" class="mw-editsection-visualeditor" title="Edit section: glibc-2.28">edit</a><span class="mw-editsection-divider"> | </span><a href="/index.php?title=Project:Toolchain&action=edit&section=24" title="Edit section: glibc-2.28">edit source</a><span class="mw-editsection-bracket">]</span></span></h4>
<p>Tracker: <span class="fa fa-bug fa-fw"></span><a rel="nofollow" class="external text" href="https://bugs.gentoo.org/show_bug.cgi?id=663916">bug #663916</a>
</p>
<ul><li><a href="/index.php?title=Project:Toolchain/Glibc_2.28_porting_notes/gnulib_failure&action=edit&redlink=1" class="new" title="Project:Toolchain/Glibc 2.28 porting notes/gnulib failure (page does not exist)">fseeko, fflush are broken for bundled gnulib</a>, example <span class="fa fa-bug fa-fw"></span><a rel="nofollow" class="external text" href="https://bugs.gentoo.org/show_bug.cgi?id=663242">bug #663242</a></li>
<li><a href="/index.php?title=Project:Toolchain/Glibc_2.28_porting_notes/linknamespace_tests&action=edit&redlink=1" class="new" title="Project:Toolchain/Glibc 2.28 porting notes/linknamespace tests (page does not exist)">linknamespace tests (>400) fail when upgrading from 2.27</a>, example <span class="fa fa-bug fa-fw"></span><a rel="nofollow" class="external text" href="https://bugs.gentoo.org/show_bug.cgi?id=669208">bug #669208</a></li>
<li><a href="/wiki/Project:Toolchain/Glibc_2.28_porting_notes/libio_h_removal" title="Project:Toolchain/Glibc 2.28 porting notes/libio h removal">error: FILE {aka struct _IO_FILE } has no member named ...</a>, example <span class="fa fa-bug fa-fw"></span><a rel="nofollow" class="external text" href="https://bugs.gentoo.org/show_bug.cgi?id=669330">bug #669330</a></li>
<li><a href="/wiki/Project:Toolchain/Glibc_2.28_porting_notes/testsuite" title="Project:Toolchain/Glibc 2.28 porting notes/testsuite">Test failures</a></li></ul>
<h4><span class="mw-headline" id="glibc-2.30">glibc-2.30</span><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/index.php?title=Project:Toolchain&veaction=edit&section=25" class="mw-editsection-visualeditor" title="Edit section: glibc-2.30">edit</a><span class="mw-editsection-divider"> | </span><a href="/index.php?title=Project:Toolchain&action=edit&section=25" title="Edit section: glibc-2.30">edit source</a><span class="mw-editsection-bracket">]</span></span></h4>
<p>Tracker: <span class="fa fa-bug fa-fw"></span><a rel="nofollow" class="external text" href="https://bugs.gentoo.org/show_bug.cgi?id=691846">bug #691846</a>
</p>
<ul><li><a href="/index.php?title=Project:Toolchain/Glibc_2.30_porting_notes/stropts.h&action=edit&redlink=1" class="new" title="Project:Toolchain/Glibc 2.30 porting notes/stropts.h (page does not exist)">fatal error: sys/stropts.h: No such file or directory</a>, example <span class="fa fa-bug fa-fw"></span><a rel="nofollow" class="external text" href="https://bugs.gentoo.org/show_bug.cgi?id=691762">bug #691762</a></li>
<li><a href="/index.php?title=Project:Toolchain/Glibc_2.30_porting_notes/gettid_addition&action=edit&redlink=1" class="new" title="Project:Toolchain/Glibc 2.30 porting notes/gettid addition (page does not exist)"> gettid() related issues, glibc 2.30 declares its own gettid</a>, examples <span class="fa fa-bug fa-fw"></span><a rel="nofollow" class="external text" href="https://bugs.gentoo.org/show_bug.cgi?id=691886">bug #691886</a> <span class="fa fa-bug fa-fw"></span><a rel="nofollow" class="external text" href="https://bugs.gentoo.org/show_bug.cgi?id=691836">bug #691836</a></li>
<li><a href="/index.php?title=Project:Toolchain/Glibc_2.30_porting_notes/RES_USE_INET6_removal&action=edit&redlink=1" class="new" title="Project:Toolchain/Glibc 2.30 porting notes/RES USE INET6 removal (page does not exist)">error: RES_USE_INET6 undeclared (first use in this function)</a>, example <span class="fa fa-bug fa-fw"></span><a rel="nofollow" class="external text" href="https://bugs.gentoo.org/show_bug.cgi?id=692768">bug #692768</a></li>
<li><a href="/wiki/Project:Toolchain/Glibc_2.30_porting_notes/testsuite" title="Project:Toolchain/Glibc 2.30 porting notes/testsuite">Test failures</a></li></ul>
<h4><span class="mw-headline" id="glibc-2.31">glibc-2.31</span><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/index.php?title=Project:Toolchain&veaction=edit&section=26" class="mw-editsection-visualeditor" title="Edit section: glibc-2.31">edit</a><span class="mw-editsection-divider"> | </span><a href="/index.php?title=Project:Toolchain&action=edit&section=26" title="Edit section: glibc-2.31">edit source</a><span class="mw-editsection-bracket">]</span></span></h4>
<p>Tracker: <span class="fa fa-bug fa-fw"></span><a rel="nofollow" class="external text" href="https://bugs.gentoo.org/show_bug.cgi?id=708318">bug #708318</a>
</p>
<ul><li><a href="/wiki/Project:Toolchain/Glibc_2.31_porting_notes/stime_removal" title="Project:Toolchain/Glibc 2.31 porting notes/stime removal">stime() symbol removal: a.c:.text.startup+<snip>: undefined reference to stime</a>, example <span class="fa fa-bug fa-fw"></span><a rel="nofollow" class="external text" href="https://bugs.gentoo.org/show_bug.cgi?id=709642">bug #709642</a></li>
<li><a href="/wiki/Project:Toolchain/Glibc_2.31_porting_notes/testsuite" title="Project:Toolchain/Glibc 2.31 porting notes/testsuite">Test failures</a></li></ul>
<h4><span class="mw-headline" id="glibc-2.32">glibc-2.32</span><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/index.php?title=Project:Toolchain&veaction=edit&section=27" class="mw-editsection-visualeditor" title="Edit section: glibc-2.32">edit</a><span class="mw-editsection-divider"> | </span><a href="/index.php?title=Project:Toolchain&action=edit&section=27" title="Edit section: glibc-2.32">edit source</a><span class="mw-editsection-bracket">]</span></span></h4>
<p>Tracker: <span class="fa fa-bug fa-fw"></span><a rel="nofollow" class="external text" href="https://bugs.gentoo.org/show_bug.cgi?id=736174">bug #736174</a>
</p>
<ul><li><a href="/wiki/Project:Toolchain/Glibc_2.32_porting_notes/sysctl.h_removal" title="Project:Toolchain/Glibc 2.32 porting notes/sysctl.h removal">fatal error: sys/sysctl.h: No such file or directory</a>, example <span class="fa fa-bug fa-fw"></span><a rel="nofollow" class="external text" href="https://bugs.gentoo.org/show_bug.cgi?id=736892">bug #736892</a></li>
<li><a href="/index.php?title=Project:Toolchain/Glibc_2.32_porting_notes/testsuite&action=edit&redlink=1" class="new" title="Project:Toolchain/Glibc 2.32 porting notes/testsuite (page does not exist)">Test failures</a></li></ul>
<h4><span class="mw-headline" id="glibc-2.33">glibc-2.33</span><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/index.php?title=Project:Toolchain&veaction=edit&section=28" class="mw-editsection-visualeditor" title="Edit section: glibc-2.33">edit</a><span class="mw-editsection-divider"> | </span><a href="/index.php?title=Project:Toolchain&action=edit&section=28" title="Edit section: glibc-2.33">edit source</a><span class="mw-editsection-bracket">]</span></span></h4>
<p>Tracker: <span class="fa fa-bug fa-fw"></span><a rel="nofollow" class="external text" href="https://bugs.gentoo.org/show_bug.cgi?id=768369">bug #768369</a>
</p>
<ul><li>...</li></ul>
<h4><span class="mw-headline" id="glibc-2.34">glibc-2.34</span><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/index.php?title=Project:Toolchain&veaction=edit&section=29" class="mw-editsection-visualeditor" title="Edit section: glibc-2.34">edit</a><span class="mw-editsection-divider"> | </span><a href="/index.php?title=Project:Toolchain&action=edit&section=29" title="Edit section: glibc-2.34">edit source</a><span class="mw-editsection-bracket">]</span></span></h4>
<p>Tracker: <span class="fa fa-bug fa-fw"></span><a rel="nofollow" class="external text" href="https://bugs.gentoo.org/show_bug.cgi?id=803482">bug #803482</a>
</p>
<ul><li>error: expected declaration specifiers or "..." before "(" token, <span class="fa fa-bug fa-fw"></span><a rel="nofollow" class="external text" href="https://bugs.gentoo.org/show_bug.cgi?id=803485">bug #803485</a>, conflicting macros in outdated gnulib</li>
<li>error: missing binary operator before token "(", SIGSTKSZ, <span class="fa fa-bug fa-fw"></span><a rel="nofollow" class="external text" href="https://bugs.gentoo.org/show_bug.cgi?id=803554">bug #803554</a>, change of SIGSTKSZ definition, outdated gnulib</li>
<li>error: variably modified ‘sigsegv_stack’ at file scope, SIGSTKSZ, <span class="fa fa-bug fa-fw"></span><a rel="nofollow" class="external text" href="https://bugs.gentoo.org/show_bug.cgi?id=803644">bug #803644</a>, change of SIGSTKSZ definition</li>
<li>error: void value not ignored as it ought to be, closefrom, <span class="fa fa-bug fa-fw"></span><a rel="nofollow" class="external text" href="https://bugs.gentoo.org/show_bug.cgi?id=803557">bug #803557</a>, introduction of void closefrom</li>
<li>error: too few arguments to function ‘close_range’, <span class="fa fa-bug fa-fw"></span><a rel="nofollow" class="external text" href="https://bugs.gentoo.org/show_bug.cgi?id=803632">bug #803632</a>, introduction of close_range with 3 params</li>
<li><a href="/index.php?title=Project:Toolchain/Glibc_2.34_porting_notes/testsuite&action=edit&redlink=1" class="new" title="Project:Toolchain/Glibc 2.34 porting notes/testsuite (page does not exist)">Test failures</a></li></ul>
<h4><span class="mw-headline" id="glibc-2.35">glibc-2.35</span><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/index.php?title=Project:Toolchain&veaction=edit&section=30" class="mw-editsection-visualeditor" title="Edit section: glibc-2.35">edit</a><span class="mw-editsection-divider"> | </span><a href="/index.php?title=Project:Toolchain&action=edit&section=30" title="Edit section: glibc-2.35">edit source</a><span class="mw-editsection-bracket">]</span></span></h4>
<p>Tracker: <span class="fa fa-bug fa-fw"></span><a rel="nofollow" class="external text" href="https://bugs.gentoo.org/show_bug.cgi?id=832701">bug #832701</a>
</p>
<ul><li><a href="/index.php?title=Project:Toolchain/Glibc_2.35_porting_notes/testsuite&action=edit&redlink=1" class="new" title="Project:Toolchain/Glibc 2.35 porting notes/testsuite (page does not exist)">Test failures</a></li></ul>
<h3><span class="mw-headline" id="libffi">libffi</span><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/index.php?title=Project:Toolchain&veaction=edit&section=31" class="mw-editsection-visualeditor" title="Edit section: libffi">edit</a><span class="mw-editsection-divider"> | </span><a href="/index.php?title=Project:Toolchain&action=edit&section=31" title="Edit section: libffi">edit source</a><span class="mw-editsection-bracket">]</span></span></h3>
<h4><span class="mw-headline" id="libffi-3.3">libffi-3.3</span><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/index.php?title=Project:Toolchain&veaction=edit&section=32" class="mw-editsection-visualeditor" title="Edit section: libffi-3.3">edit</a><span class="mw-editsection-divider"> | </span><a href="/index.php?title=Project:Toolchain&action=edit&section=32" title="Edit section: libffi-3.3">edit source</a><span class="mw-editsection-bracket">]</span></span></h4>
<p>Tracker: <span class="fa fa-bug fa-fw"></span><a rel="nofollow" class="external text" href="https://bugs.gentoo.org/show_bug.cgi?id=667508">bug #667508</a>
</p>
<ul><li><a href="/wiki/Project:Toolchain/Libffi_3.3_porting_notes/FFI_SYSV" title="Project:Toolchain/Libffi 3.3 porting notes/FFI SYSV">FFI_SYSV was not declared in this scope</a>, example <span class="fa fa-bug fa-fw"></span><a rel="nofollow" class="external text" href="https://bugs.gentoo.org/show_bug.cgi?id=667476">bug #667476</a></li></ul>
<h4><span class="mw-headline" id="libffi-3.4">libffi-3.4</span><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/index.php?title=Project:Toolchain&veaction=edit&section=33" class="mw-editsection-visualeditor" title="Edit section: libffi-3.4">edit</a><span class="mw-editsection-divider"> | </span><a href="/index.php?title=Project:Toolchain&action=edit&section=33" title="Edit section: libffi-3.4">edit source</a><span class="mw-editsection-bracket">]</span></span></h4>
<p>Tracker: <span class="fa fa-bug fa-fw"></span><a rel="nofollow" class="external text" href="https://bugs.gentoo.org/show_bug.cgi?id=801109">bug #801109</a>
</p>
<ul><li><b>USE=exec-static-trampoline</b> exposes a latent bug in
<ul><li><a rel="nofollow" class="external text" href="https://gitlab.haskell.org/ghc/ghc/-/issues/20051">ghc (bug only)</a></li>
<li><a rel="nofollow" class="external text" href="https://gitlab.gnome.org/GNOME/gobject-introspection/-/merge_requests/283">gobject-introspection (example fix)</a></li></ul></li></ul>
<h3><span class="mw-headline" id="linux-headers">linux-headers</span><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/index.php?title=Project:Toolchain&veaction=edit&section=34" class="mw-editsection-visualeditor" title="Edit section: linux-headers">edit</a><span class="mw-editsection-divider"> | </span><a href="/index.php?title=Project:Toolchain&action=edit&section=34" title="Edit section: linux-headers">edit source</a><span class="mw-editsection-bracket">]</span></span></h3>
<h4><span class="mw-headline" id="linux-headers-5.2">linux-headers-5.2</span><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/index.php?title=Project:Toolchain&veaction=edit&section=35" class="mw-editsection-visualeditor" title="Edit section: linux-headers-5.2">edit</a><span class="mw-editsection-divider"> | </span><a href="/index.php?title=Project:Toolchain&action=edit&section=35" title="Edit section: linux-headers-5.2">edit source</a><span class="mw-editsection-bracket">]</span></span></h4>
<p>Tracker: <span class="fa fa-bug fa-fw"></span><a rel="nofollow" class="external text" href="https://bugs.gentoo.org/show_bug.cgi?id=690296">bug #690296</a>
</p>
<ul><li><a href="/wiki/Project:Toolchain/Linux_headers_5.2_porting_notes/SIOCGSTAMP" title="Project:Toolchain/Linux headers 5.2 porting notes/SIOCGSTAMP">SIOCGSTAMP was not declared in this scope</a>, example <span class="fa fa-bug fa-fw"></span><a rel="nofollow" class="external text" href="https://bugs.gentoo.org/show_bug.cgi?id=690788">bug #690788</a></li></ul>
<h2><span class="mw-headline" id="Update_guides">Update guides</span><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/index.php?title=Project:Toolchain&veaction=edit&section=36" class="mw-editsection-visualeditor" title="Edit section: Update guides">edit</a><span class="mw-editsection-divider"> | </span><a href="/index.php?title=Project:Toolchain&action=edit&section=36" title="Edit section: Update guides">edit source</a><span class="mw-editsection-bracket">]</span></span></h2>
<ul><li><a href="/wiki/Mpfr4-update-guide" title="Mpfr4-update-guide"> mpfr-4 update guide</a></li></ul>
<h2><span class="mw-headline" id="Reporting_bugs">Reporting bugs</span><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/index.php?title=Project:Toolchain&veaction=edit&section=37" class="mw-editsection-visualeditor" title="Edit section: Reporting bugs">edit</a><span class="mw-editsection-divider"> | </span><a href="/index.php?title=Project:Toolchain&action=edit&section=37" title="Edit section: Reporting bugs">edit source</a><span class="mw-editsection-bracket">]</span></span></h2>
<ul><li><a href="/wiki/Gcc-ICE-reporting-guide" title="Gcc-ICE-reporting-guide"> GCC "internal compiler error" bug reporting guide</a></li>
<li><a href="/wiki/Stack-smashing-debugging-guide" title="Stack-smashing-debugging-guide"> "stack smashing detected" debugging guide</a></li></ul>
<h2><span id="Ongoing_work_/_investigations"></span><span class="mw-headline" id="Ongoing_work_.2F_investigations">Ongoing work / investigations</span><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/index.php?title=Project:Toolchain&veaction=edit&section=38" class="mw-editsection-visualeditor" title="Edit section: Ongoing work / investigations">edit</a><span class="mw-editsection-divider"> | </span><a href="/index.php?title=Project:Toolchain&action=edit&section=38" title="Edit section: Ongoing work / investigations">edit source</a><span class="mw-editsection-bracket">]</span></span></h2>
<ul><li><a href="/wiki/Project:Toolchain/724314-gcc-10-and-znver1" title="Project:Toolchain/724314-gcc-10-and-znver1">gcc-10 and znver1 stack smash</a>, <span class="fa fa-bug fa-fw"></span><a rel="nofollow" class="external text" href="https://bugs.gentoo.org/show_bug.cgi?id=724314">bug #724314</a></li>
<li><a href="/wiki/Project:Toolchain/libcrypt_implementation" title="Project:Toolchain/libcrypt implementation">libxcrypt migration</a> (nearly complete)
<ul><li>TODO: musl</li></ul></li>
<li><a href="/wiki/Project:Toolchain/time64_migration" title="Project:Toolchain/time64 migration">64-bit time_t for 32-bit arches</a> (early stages)</li></ul>
' |
Unix timestamp of change (timestamp) | 1650216743 |