rulimine/toolchain/make_toolchain.sh
2020-07-24 15:56:58 +02:00

59 lines
1.2 KiB
Bash
Executable File

#!/usr/bin/env bash
set -e
set -x
PREFIX="$(pwd)"
TARGET=i386-elf
BINUTILSVERSION=2.34
GCCVERSION=10.2.0
if [ -z "$MAKEFLAGS" ]; then
MAKEFLAGS="$1"
fi
export MAKEFLAGS
export PATH="$PREFIX/bin:$PATH"
if [ -x "$(command -v gmake)" ]; then
mkdir -p "$PREFIX/bin"
cat <<EOF >"$PREFIX/bin/make"
#!/usr/bin/env sh
gmake "\$@"
EOF
chmod +x "$PREFIX/bin/make"
fi
mkdir -p build
cd build
if [ ! -f binutils-$BINUTILSVERSION.tar.gz ]; then
wget https://ftp.gnu.org/gnu/binutils/binutils-$BINUTILSVERSION.tar.gz
fi
if [ ! -f gcc-$GCCVERSION.tar.gz ]; then
wget https://ftp.gnu.org/gnu/gcc/gcc-$GCCVERSION/gcc-$GCCVERSION.tar.gz
fi
tar -xf binutils-$BINUTILSVERSION.tar.gz
tar -xf gcc-$GCCVERSION.tar.gz
rm -rf build-gcc build-binutils
mkdir build-binutils
cd build-binutils
../binutils-$BINUTILSVERSION/configure --target=$TARGET --prefix="$PREFIX" --with-sysroot --disable-nls --disable-werror
make
make install
cd ..
cd gcc-$GCCVERSION
contrib/download_prerequisites
cd ..
mkdir build-gcc
cd build-gcc
../gcc-$GCCVERSION/configure --target=$TARGET --prefix="$PREFIX" --disable-nls --enable-languages=c --without-headers
make all-gcc
make all-target-libgcc
make install-gcc
make install-target-libgcc