PS3 SPU Toolchain Build

build_toolchain.sh

#!/usr/bin/env bash

set -euxo pipefail

CURRPATH=$(pwd)

DEST_PATH=${HOME}/x-toolchain/spu
BINUTILS_VER=2.33.1
GCC_VER=9.3.0
NEWLIB_VER=2.5.0.20170519
GDB_VER=9.2

# Download

if [ ! -f binutils-${BINUTILS_VER}.tar.gz ]; then
    wget https://ftp.gnu.org/gnu/binutils/binutils-${BINUTILS_VER}.tar.gz
    tar vxf binutils-${BINUTILS_VER}.tar.gz
fi
if [ ! -f gcc-${GCC_VER}.tar.gz ]; then
    wget https://ftp.gnu.org/gnu/gcc/gcc-${GCC_VER}/gcc-${GCC_VER}.tar.gz
    tar vxf gcc-${GCC_VER}.tar.gz
fi
if [ ! -f newlib-${NEWLIB_VER}.tar.gz ]; then
    wget ftp://sourceware.org/pub/newlib/newlib-${NEWLIB_VER}.tar.gz
    tar vxf newlib-${NEWLIB_VER}.tar.gz
fi
if [ ! -f gdb-${GDB_VER}.tar.gz ]; then
    wget https://ftp.gnu.org/gnu/gdb/gdb-${GDB_VER}.tar.gz
    tar vxf gdb-${GDB_VER}.tar.gz
fi

rm -rf build
mkdir -p build/{binutils,gdb,gcc,newlib}

# Binutils
pushd build/binutils

../../binutils-${BINUTILS_VER}/configure \
    --target=spu \
    --prefix=${DEST_PATH} \
    --program-prefix=spu- \
    --disable-werror

make -j`nproc`
make install-strip
install -c ../../binutils-${BINUTILS_VER}/binutils/embedspu.sh ${DEST_PATH}/bin/embedspu
patch -p1 < ../../embedspu.patch ${DEST_PATH}/bin/embedspu
popd

# GCC
pushd gcc-${GCC_VER}
./contrib/download_prerequisites
popd
export PATH=${DEST_PATH}/bin:$PATH

# Build GCC

pushd build/gcc

../../gcc-${GCC_VER}/configure \
    --prefix=${DEST_PATH} \
    --target=spu \
    --program-prefix=spu- \
    --disable-libssp \
    --disable-checking \
    --disable-werror \
    --disable-libquadmath \
    --enable-languages="c" \
    --enable-obsolete \
    --without-headers

make all-gcc -j`nproc`
make install-gcc
popd

# Newlib
pushd build/newlib
../../newlib-${NEWLIB_VER}/configure \
    --prefix=${DEST_PATH} \
    --target=spu \
    --program-prefix=spu- \
    --disable-werror

make -j`nproc`
make install

popd

# GCC Step 2

pushd build/gcc

../../gcc-${GCC_VER}/configure \
    --prefix=${DEST_PATH} \
    --target=spu \
    --program-prefix=spu- \
    --disable-libssp \
    --disable-checking \
    --disable-werror \
    --disable-shared \
    --disable-libquadmath \
    --disable-libgloss \
    --enable-threads \
    --enable-languages=c,c++ \
    --enable-obsolete \
    --with-newlib

make -j`nproc`
make install-strip
popd

# GDB
pushd build/gdb
../../gdb-${GDB_VER}/configure \
    --prefix=${DEST_PATH} \
    --target=spu \
    --program-prefix=spu- \
    --disable-nls \
    --disable-sim \
    --disable-werror
make -j`nproc`
make install-strip

popd