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|
#!/bin/sh
#
# Install prebuilt ESP32 Rust toolchain.
#
# Author: Michael Buesch <m@bues.ch>
#
# This code is Public Domain.
# Permission to use, copy, modify, and/or distribute this software for any
# purpose with or without fee is hereby granted.
#
# THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
# SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER
# RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT,
# NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE
# USE OR PERFORMANCE OF THIS SOFTWARE.
#
die()
{
echo "$*" >&2
exit 1
}
show_help()
{
echo "Usage: install_esp32_rust_toolchain.sh <OPTIONS> [INSTALLDIR]"
echo
echo "Options:"
echo " -h|--help Print help."
echo
echo
echo "Install toolchain to $HOME/rust-esp32-prebuilt-toolchain"
echo " ./install_esp32_rust_toolchain.sh"
echo
echo "Install toolchain to another destination"
echo " ./install_esp32_rust_toolchain.sh /home/user/directory"
}
parse_args()
{
# Defaults:
INSTALLDIR="$HOME/rust-esp32-prebuilt-toolchain"
# Parse command line options
while [ $# -ge 1 ]; do
[ "$(printf '%s' "$1" | cut -c1)" != "-" ] && break
case "$1" in
-h|--help)
show_help
exit 0
;;
*)
echo "Unknown option: $1"
exit 1
;;
esac
shift
done
if [ $# -ge 1 -a -n "$1" ]; then
# User defined INSTALLDIR
INSTALLDIR="$1"
fi
}
checkprog()
{
local prog="$1"
which "$prog" >/dev/null ||\
die "$prog is not installed. Please install it by use of the distribution package manager (apt, apt-get, rpm, etc...)"
}
check_environment()
{
[ "$(id -u)" = "0" ] && die "Do not run this as root!"
checkprog curl
checkprog schedtool
[ -e "$HOME/export-esp.sh" ] &&\
die "There already is a '$HOME/export-esp.sh'. This program would overwrite it."
}
prepare()
{
# Resolve paths.
INSTALLDIR="$(realpath -m -s "$INSTALLDIR")"
echo "INSTALLDIR=$INSTALLDIR"
[ -n "$INSTALLDIR" ] || die "Failed to resolve install directory"
echo
# Set priority
schedtool -D -n19 $$ || die "Failed to reduce process priority"
# Create the install directory.
mkdir -p "$INSTALLDIR" || die "Failed to create INSTALLDIR"
# Unset flags
unset CFLAGS
unset CXXFLAGS
unset CPPFLAGS
unset CARGO_REGISTRIES_CRATES_IO_PROTOCOL
}
install_rust()
{
echo "Installing Rust..."
rm -rf "$INSTALLDIR/rust" || die "Failed to clean rust"
mkdir -p "$INSTALLDIR/rust" || die "Failed to create rust directory"
# Create activation script
cat > "$INSTALLDIR/activate" <<EOF
if [ -z "\$RUST_ESP32_TOOLCHAIN_ACTIVE" ]; then
unset CFLAGS
unset CXXFLAGS
unset CPPFLAGS
export RUSTUP_HOME="$INSTALLDIR/rust/rustup"
export CARGO_HOME="$INSTALLDIR/rust/cargo"
export PATH="\$CARGO_HOME/bin:\$PATH"
[ -f "$INSTALLDIR/rust/export-esp.sh" ] && . "$INSTALLDIR/rust/export-esp.sh"
PS1="rust-esp32/\$PS1"
export RUST_ESP32_TOOLCHAIN_ACTIVE=1
fi
EOF
[ $? -eq 0 ] || die "Failed to create activate script"
# Install nightly
(
. "$INSTALLDIR/activate" || die "Failed to activate rust environment"
cd "$INSTALLDIR/rust" || die "Failed to switch to rust directory"
curl --proto '=https' --tlsv1.2 -sSf https://sh.rustup.rs > rustup-init.sh ||\
die "Failed to fetch rustup-init"
sh rustup-init.sh --default-toolchain nightly --no-modify-path -y || die "rustup-init.sh failed"
) || die
}
install_utils()
{
echo "Installing utilities..."
(
. "$INSTALLDIR/activate" || die "Failed to activate rust environment"
cargo install ldproxy || die "Failed to install ldproxy"
cargo install cargo-espmonitor || die "Failed to install cargo-espmonitor"
cargo install cargo-espflash || die "Failed to install cargo-espflash"
cargo install cargo-generate || die "Failed to install cargo-generate"
cargo install cargo-cache || die "Failed to install cargo-cache"
cargo install cargo-audit || die "Failed to install cargo-audit"
cargo install cargo-edit || die "Failed to install cargo-edit"
cargo install --locked bacon || die "Failed to install bacon"
) || die
}
install_espup()
{
echo "Installing espup..."
(
. "$INSTALLDIR/activate" || die "Failed to activate rust environment"
cargo install espup || die "Failed to install espup"
) || die
}
install_esp_toolchain()
{
echo "Installing ESP toolchain..."
(
. "$INSTALLDIR/activate" || die "Failed to activate rust environment"
rm -rf "$HOME/.espup"
espup install || die "Failed to install esp toolchain"
mv "$HOME/export-esp.sh" "$INSTALLDIR/rust/" || die "Failed to move export script"
) || die
}
cargo_clean()
{
echo "Cleaning up..."
(
. "$INSTALLDIR/activate" || die "Failed to activate rust environment"
cargo cache -a || die "Failed to autoclean the cargo cache"
) || die
}
parse_args "$@"
check_environment
prepare
install_rust
install_utils
install_espup
install_esp_toolchain
cargo_clean
echo
echo
echo
echo "Successfully installed all tools to: $INSTALLDIR"
echo
|
