Project:Toolchain

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: Project:Toolchain/To be discussed

sys-kernel/linux-headers

 * packaging sys-kernel/linux-headers

Managing patches

 * Managing toolchain patchsets with git

Version support policy

 * Policies for support of old versions

User guides for toolchain packages
This section covers various package Toolchain project maintains.

dev-util/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-2.31.1

 * Test failures

binutils-2.32

 * This release fixes a bug regarding section alignment in debug information. As a consequence, you need at least elfutils-0.175 and gdb-xxx.

gcc-8

 * error: -Wabi won't warn about anything [-Werror=abi], example

gcc-9

 * error: expected '(' before 'volatile', example

glibc-2.26

 * 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

 * pow10, pow10f and pow10l removed
 * ld: cannot find -lieee

glibc-2.28
Tracker:


 * fseeko, fflush are broken for bundled gnulib, example
 * linknamespace tests (>400) fail when upgrading from 2.27, example
 * error: FILE {aka struct _IO_FILE } has no member named ..., example
 * Test failures

libffi-3.3
Tracker:


 * FFI_SYSV was not declared in this scope, example

Update guides

 * mpfr-4 update guide

Reporting bugs

 * GCC "internal compiler error" bug reporting guide