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#!/bin/bash
#
# @file create-toolchain.sh
# A script to build the arm-stmos toolchain
#
# Copyright (C) 2018 Clyne Sullivan
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <https://www.gnu.org/licenses/>.
#
# Based on:
# binutils 2.31.1
# gcc 8.2.0
#
# Get sources
if [ ! -d ./binutils-2.31.1 ]; then
wget https://ftp.gnu.org/gnu/binutils/binutils-2.31.1.tar.xz
tar xf ./binutils-2.31.1.tar.xz
rm ./binutils-2.31.1.tar.xz
# Apply binutils changes
for file in $(find ./binutils-files -name '*.*'); do
cp -v $file $(echo $file | sed s/binutils-files/binutils-2.31.1/)
done
fi
if [ ! -d ./gcc-8.2.0 ]; then
wget https://ftp.gnu.org/gnu/gcc/gcc-8.2.0/gcc-8.2.0.tar.xz
tar xf ./gcc-8.2.0.tar.xz
rm ./gcc-8.2.0.tar.xz
# Apply gcc changes
for file in $(find ./gcc-files -name '*.*'); do
cp -v $file $(echo $file | sed s/gcc-files/gcc-8.2.0/)
done
fi
# Prepare
export TARGET=arm-stmos
export PREFIX=$HOME/$TARGET
mkdir -p $PREFIX
export PATH="$PREFIX/bin:$PATH"
# Build binutils
if ! [ -x "$(command -v $TARGET-as)" ]; then
echo "Starting binutils..."
cd ./binutils-2.31.1/ld
aclocal
automake
mkdir ../build
cd ../build
echo "Configuring binutils..."
../configure --prefix=$PREFIX --target=$TARGET --with-sysroot --disable-nls
echo "Building binutils..."
make -j8
make install
echo "Binutils installed. Test if it works? (Ctrl+D to continue with gcc)"
bash
else
echo "Binutils found, skipping..."
cd binutils-2.31.1/build
fi
# Build gcc
if ! [ -x "$(command -v $TARGET-gcc)" ]; then
if [ ! -d "$PREFIX/usr/include" ]; then
# Control will enter here if $DIRECTORY doesn't exist.
echo "Installing pdclib includes..."
mkdir -p $PREFIX/usr/include
cp -Rv ../../../src/pdclib/include/* $PREFIX/usr/include
cp -Rv ../../../src/pdclib/platform/stmos/include/* \
$PREFIX/usr/include
fi
cd ../../gcc-8.2.0/libstdc++-v3/
autoreconf
autoconf
mkdir ../build
cd ../build
echo "Configuring gcc..."
../configure --prefix=$PREFIX --target=$TARGET --with-sysroot=$PREFIX \
--disable-nls --enable-languages=c,c++
echo "Building gcc..."
make all-gcc all-target-libgcc -j8
make install-gcc install-target-libgcc -j8
else
echo "gcc found, skipping..."
fi
echo "All done :) enjoy"
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