mirror of
https://github.com/trezor/trezor-firmware.git
synced 2024-11-30 03:18:20 +00:00
55 lines
1.3 KiB
Bash
Executable File
55 lines
1.3 KiB
Bash
Executable File
#!/usr/bin/env bash
|
|
|
|
# script/toolchain-download: Download and extract the GNU Arm Embedded toolchain
|
|
# for building the Trezor firmware.
|
|
|
|
set -e
|
|
|
|
cd "$(dirname "$0")/../vendor"
|
|
|
|
readonly URL="https://launchpad.net/gcc-arm-embedded/5.0/5-2016-q2-update/+download/gcc-arm-none-eabi-5_4-2016q2-20160622-linux.tar.bz2"
|
|
readonly SHA256SUM="9910b6b5df12efe564dbb3856bf1599d4c16178a6f28bd8a23c9e5c3edc219e4"
|
|
|
|
readonly FILENAME="$(basename "$URL")"
|
|
readonly DIRECTORY="gcc-arm-none-eabi-5_4-2016q2"
|
|
|
|
if [ "$(uname)" != "Linux" ]; then
|
|
printf "Unsupported platform\n" >&2
|
|
exit 1
|
|
fi
|
|
|
|
validate_download() {
|
|
printf "$SHA256SUM $FILENAME" | sha256sum -c
|
|
}
|
|
|
|
download_file() {
|
|
curl -LC- "$URL" -o "$FILENAME"
|
|
}
|
|
|
|
extract_download() {
|
|
local temporary_dir="$(mktemp -d ./toolchain.XXXXXXXXXX)"
|
|
trap "rm -rf $temporary_dir" EXIT
|
|
|
|
tar -xf "$FILENAME" -C "$temporary_dir"
|
|
mv "$temporary_dir/$DIRECTORY" .
|
|
rm -f "$FILENAME"
|
|
}
|
|
|
|
if [ ! -d "$DIRECTORY" ]; then
|
|
if ! validate_download; then
|
|
download_file
|
|
validate_download
|
|
fi
|
|
|
|
extract_download
|
|
fi
|
|
|
|
# init toolchain as repository so Git will skip it
|
|
git init -q "$DIRECTORY"
|
|
|
|
# update toolchain symlink
|
|
ln -snf "$DIRECTORY" toolchain
|
|
|
|
# sanity-check extracted toolchain
|
|
toolchain/bin/arm-none-eabi-gcc --version >/dev/null
|