Se trata de una toolchain para sistemas "bare metal", sin sistema operativo, por lo que no tiene soporte para multihilos ni para librerías dinámicas.
binutils 2.29
mkdir -p /opt/baremetalarm/src
mkdir -p /opt/baremetalarm/build
cd /opt/baremetalarm/src
wget https://ftp.gnu.org/gnu/binutils/binutils-2.29.tar.bz2
tar xf binutils-2.29.tar.bz2
chown -R root:root binutils-2.29
cd ../build
mkdir binutils-2.29
cd binutils-2.29/
../../src/binutils-2.29/configure --prefix=/opt/baremetalarm --target=arm-none-eabi --disable-nls --disable-multilib
make
make install
gcc 7.2.0 (stage 1)
cd /opt/baremetalarm/src
wget https://ftp.gnu.org/gnu/gcc/gcc-7.2.0/gcc-7.2.0.tar.gz
wget https://ftp.gnu.org/gnu/gmp/gmp-6.1.2.tar.bz2
wget https://ftp.gnu.org/gnu/mpc/mpc-1.0.3.tar.gz
wget https://ftp.gnu.org/gnu/mpfr/mpfr-3.1.6.tar.gz
tar xf gcc-7.2.0.tar.gz
tar xf gmp-6.1.2.tar.bz2
tar xf mpc-1.0.3.tar.gz
tar xf mpfr-3.1.6.tar.gz
mv gmp-6.1.2 gcc-7.2.0/gmp
mv mpc-1.0.3 gcc-7.2.0/mpc
mv mpfr-3.1.6 gcc-7.2.0/mpfr
chown -R root:root gcc-7.2.0
cd ../build/
mkdir gcc-7.2.0-stage-1
cd gcc-7.2.0-stage-1/
export PATH=/opt/baremetalarm/bin:${PATH}
../../src/gcc-7.2.0/configure --prefix=/opt/baremetalarm --target=arm-none-eabi --enable-languages=c --without-headers --disable-nls --disable-multilib --disable-threads --disable-shared --disable-libssp --with-newlib
make all-gcc all-target-libgcc
make install-gcc install-target-libgcc
newlib
cd /opt/baremetalarm/src
git clone git://sourceware.org/git/newlib-cygwin.git
cd ../build
mkdir newlib
cd newlib
../../src/newlib-cygwin/configure --prefix=/opt/baremetalarm --target=arm-none-eabi --disable-multilib
make
make install
gcc 7.2.0 (stage 2)
cd /opt/baremetalarm/build
mkdir gcc-7.2.0-stage-2
cd gcc-7.2.0-stage-2/
../../src/gcc-7.2.0/configure --prefix=/opt/baremetalarm --target=arm-none-eabi --enable-languages="c,c++" --disable-nls --disable-multilib --disable-threads --disable-shared --disable-libssp --with-newlib
make
make install
El compilador de C++ de GCC 7.2 compila por defecto en modo C++14 y soporta prácticamente todo el estándar C++17.
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