asagiri/scripts/compile-toolchain-aarch64.sh
Sateallia 5aa17ead73 "shellcheck -o all"
This is so gonna break something niche.
2024-03-09 01:48:40 +03:00

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#!/bin/bash
gccVer="13.2.0"
binutilsVer="2.41"
export PREFIX=""
if [[ -n "${TOOLCHAINPREFIX}" ]]; then
export PREFIX="${TOOLCHAINPREFIX}"
else
export PREFIX="${HOME}/cross-aarch64"
fi
set -euo pipefail
echo "Installing toolchain to ${PREFIX}"
export TARGET="aarch64-none-elf"
export PATH="${PREFIX}/bin:${PATH}"
osType=$(uname)
echo "Detected OS: ${osType}"
export NPROC=""
if [[ "${osType}" == "Darwin" ]]; then
NPROC=$("sysctl -n hw.physicalcpu")
else
NPROC=$("nproc")
fi
echo "Detected threads: ${NPROC}"
existGCC=0
existBIN=0
if [[ -e binutils-"${binutilsVer}".tar.gz ]]; then
existBIN=1
fi
if [[ -e gcc-"${gccVer}".tar.gz ]]; then
existGCC=1
fi
if [[ "${existBIN}" != "1" ]]; then
wget https://ftp.gnu.org/gnu/binutils/binutils-"${binutilsVer}".tar.gz
fi
if [[ "${existGCC}" != "1" ]]; then
wget https://ftp.gnu.org/gnu/gcc/gcc-13.2.0/gcc-"${gccVer}".tar.gz
fi
startLoc=$(pwd)
# Prefix path
mkdir -p "${PREFIX}"
# Compilation directory
cd /tmp
rm -rf toolchain
mkdir -p toolchain
cd toolchain
cp "${startLoc}/binutils-${binutilsVer}.tar.gz" .
cp "${startLoc}/gcc-${gccVer}.tar.gz" .
# Build binutils for aarch64
# might need texinfo
mkdir -p binutils-src
tar -xvf binutils-"${binutilsVer}".tar.gz -C binutils-src/
mkdir -p binutils
cd binutils
../binutils-src/binutils-"${binutilsVer}"/configure --target="${TARGET}" --prefix="${PREFIX}" --libexecdir="${PREFIX}"/lib \
--enable-shared --enable-threads=posix --enable-libmpx --with-system-zlib --enable-__cxa_atexit \
--disable-libunwind-exceptions --enable-clocale=gnu --disable-libstdcxx-pch --disable-libssp --enable-plugin \
--disable-linker-build-id --enable-lto --enable-install-libiberty --with-linker-hash-style=gnu --with-gnu-ld\
--enable-gnu-indirect-function --disable-multilib --disable-werror --enable-checking=release --enable-default-pie \
--enable-default-ssp --enable-gnu-unique-object --with-zstd=no --with-arch=armv8-a --enable-fix-cortex-a53-835769 \
--enable-fix-cortex-a53-843419
make -j"${NPROC}"
make install
# Build gcc for aarch64
cd ..
mkdir -p gcc-src
tar -xvf gcc-"${gccVer}".tar.gz -C gcc-src/
cd gcc-src/gcc-"${gccVer}"/
./contrib/download_prerequisites
cd ../../
mkdir -p gcc
cd gcc
../gcc-src/gcc-"${gccVer}"/configure --target="${TARGET}" --prefix="${PREFIX}" --disable-shared --disable-nls --disable-threads --disable-tls \
--enable-checking=release --enable-languages=c,c++ --with-newlib --with-gnu-as --with-gnu-ld
make -j"${NPROC}" all-gcc
make install-gcc
make -j"${NPROC}" all-target-libgcc
make install-target-libgcc
cd
rm -rf /tmp/toolchain
echo "Toolchain installation is complete!"
echo "Please add this to your bashrc or zshrc or whatever"
echo "export PATH=\"${PREFIX}/bin:\$PATH\""