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https://github.com/trezor/trezor-firmware.git
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67852dcaba
Add scripts to download, verify and use GNU Arm Embedded 5 2016q2. 2016q2 (SVN revision 237715) generates identical output to Debian Stretch used by Docker build (SVN revision 241155).
55 lines
1.3 KiB
Bash
Executable File
55 lines
1.3 KiB
Bash
Executable File
#!/bin/bash
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# script/toolchain-download: Download and extract the GNU Arm Embedded toolchain
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# for building the TREZOR firmware.
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set -e
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cd "$(dirname "$0")/../vendor"
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readonly URL="https://launchpad.net/gcc-arm-embedded/5.0/5-2016-q2-update/+download/gcc-arm-none-eabi-5_4-2016q2-20160622-linux.tar.bz2"
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readonly SHA256SUM="9910b6b5df12efe564dbb3856bf1599d4c16178a6f28bd8a23c9e5c3edc219e4"
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readonly FILENAME="$(basename "$URL")"
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readonly DIRECTORY="gcc-arm-none-eabi-5_4-2016q2"
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if [ "$(uname)" != "Linux" ]; then
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printf "Unsupported platform\n" >&2
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exit 1
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fi
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validate_download() {
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printf "$SHA256SUM $FILENAME" | sha256sum -c
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}
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download_file() {
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curl -LC- "$URL" -o "$FILENAME"
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}
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extract_download() {
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local temporary_dir="$(mktemp -d ./toolchain.XXXXXXXXXX)"
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trap "rm -rf $temporary_dir" EXIT
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tar -xf "$FILENAME" -C "$temporary_dir"
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mv "$temporary_dir/$DIRECTORY" .
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rm -f "$FILENAME"
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}
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if [ ! -d "$DIRECTORY" ]; then
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if ! validate_download; then
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download_file
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validate_download
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fi
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extract_download
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fi
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# init toolchain as repository so Git will skip it
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git init -q "$DIRECTORY"
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# update toolchain symlink
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ln -snf "$DIRECTORY" toolchain
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# sanity-check extracted toolchain
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toolchain/bin/arm-none-eabi-gcc --version >/dev/null
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