Bootlin SDK 2026.08-1: corresponding source and build configuration

Buildroot with patches and build instructions: https://github.com/bootlin/buildroot-toolchains/tree/toolchains.bootlin.com-2026.08-1
Configuration is included in /opt/rm2-toolchain/buildroot.config.
Original source mirror: https://toolchains.bootlin.com/downloads/releases/sources/

gcc-final 15.3.0: https://toolchains.bootlin.com/downloads/releases/sources/gcc-final-15.3.0/gcc-15.3.0.tar.xz
musl 1.2.6: https://toolchains.bootlin.com/downloads/releases/sources/musl-1.2.6/musl-1.2.6.tar.gz
linux-headers 5.10.269: https://toolchains.bootlin.com/downloads/releases/sources/linux-headers-5.10.269/linux-5.10.269.tar.xz
gdb 16.3: https://toolchains.bootlin.com/downloads/releases/sources/gdb-16.3/gdb-16.3.tar.xz
readline 8.3: https://toolchains.bootlin.com/downloads/releases/sources/readline-8.3/readline-8.3.tar.gz
ncurses 6.6-20251231: https://toolchains.bootlin.com/downloads/releases/sources/ncurses-6.6-20251231/ncurses-6.6-20251231.tar.gz
gcc-final 15.3.0: https://toolchains.bootlin.com/downloads/releases/sources/gcc-final-15.3.0/gcc-15.3.0.tar.xz
binutils 2.45.1: https://toolchains.bootlin.com/downloads/releases/sources/binutils-2.45.1/binutils-2.45.1.tar.xz
tar 1.35: https://toolchains.bootlin.com/downloads/releases/sources/tar-1.35/tar-1.35.cpio.gz
gmp 6.3.0: https://toolchains.bootlin.com/downloads/releases/sources/gmp-6.3.0/gmp-6.3.0.tar.xz
autoconf 2.73: https://toolchains.bootlin.com/downloads/releases/sources/autoconf-2.73/autoconf-2.73.tar.xz
libtool 2.5.4: https://toolchains.bootlin.com/downloads/releases/sources/libtool-2.5.4/libtool-2.5.4.tar.xz
m4 1.4.21: https://toolchains.bootlin.com/downloads/releases/sources/m4-1.4.21/m4-1.4.21.tar.xz
automake 1.16.5: https://toolchains.bootlin.com/downloads/releases/sources/automake-1.16.5/automake-1.16.5.tar.xz
mpc 1.4.1: https://toolchains.bootlin.com/downloads/releases/sources/mpc-1.4.1/mpc-1.4.1.tar.xz
mpfr 4.2.2: https://toolchains.bootlin.com/downloads/releases/sources/mpfr-4.2.2/mpfr-4.2.2.tar.xz
gcc-initial 15.3.0: https://toolchains.bootlin.com/downloads/releases/sources/gcc-initial-15.3.0/gcc-15.3.0.tar.xz
ncurses 6.6-20251231: https://toolchains.bootlin.com/downloads/releases/sources/ncurses-6.6-20251231/ncurses-6.6-20251231.tar.gz
gdb 16.3: https://toolchains.bootlin.com/downloads/releases/sources/gdb-16.3/gdb-16.3.tar.xz
expat 2.8.4: https://toolchains.bootlin.com/downloads/releases/sources/expat-2.8.4/expat-2.8.4.tar.xz
python3 3.14.7: https://toolchains.bootlin.com/downloads/releases/sources/python3-3.14.7/Python-3.14.7.tar.xz
autoconf-archive 2024.10.16: https://toolchains.bootlin.com/downloads/releases/sources/autoconf-archive-2024.10.16/autoconf-archive-2024.10.16.tar.xz
libffi 3.8.0: https://toolchains.bootlin.com/downloads/releases/sources/libffi-3.8.0/libffi-3.8.0.tar.gz
pkgconf 2.3.0: https://toolchains.bootlin.com/downloads/releases/sources/pkgconf-2.3.0/pkgconf-2.3.0.tar.xz
libzlib 1.3.2: https://toolchains.bootlin.com/downloads/releases/sources/libzlib-1.3.2/zlib-1.3.2.tar.xz
readline 8.3: https://toolchains.bootlin.com/downloads/releases/sources/readline-8.3/readline-8.3.tar.gz
patchelf 0.13: https://toolchains.bootlin.com/downloads/releases/sources/patchelf-0.13/patchelf-0.13.tar.bz2
