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#!/bin/sh
set -eu
TOOL="binutils"
VER="2.37"
# this is ugly
{ HASHES=$(cat) ; } <<'HASHES'
c44968b97cd86499efbc4b4ab7d98471f673e5414c554ef54afa930062dbbfcb toolchain/cache/binutils-2.37.tar.gz
HASHES
export PREFIX="$(pwd)/toolchain/$TOOL-$VER/"
export TARGET=i686-elf
# ensure that we're in the repo root
if [ ! -d .git ]; then
echo please cd to the repo\'s main directory
exit
fi
mkdir -p $PREFIX/build
echo "downloading missing files..."
tools/dep_builders/dl "https://ftp.gnu.org/gnu/$TOOL/$TOOL-$VER.tar.gz"
tools/dep_builders/dl "https://ftp.gnu.org/gnu/$TOOL/$TOOL-$VER.tar.gz.sig"
tools/dep_builders/dl "https://ftp.gnu.org/gnu/gnu-keyring.gpg"
echo "verifying signatures..."
if ! gpg --verify --keyring toolchain/cache/gnu-keyring.gpg toolchain/cache/$TOOL-$VER.tar.gz.sig
then
echo "THE SIGNATURE COULDN'T BE VERIFIED. something's fishy."
exit
fi
echo "$HASHES" | sha256sum --check || exit
echo "unpacking the tarball..."
tar xf toolchain/cache/$TOOL-$VER.tar.gz -C toolchain/cache
echo "building..."
cd $PREFIX/build
../../cache/$TOOL-$VER/configure --target=$TARGET --prefix="$PREFIX" --with-sysroot --disable-nls --disable-werror
make
make install
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