pyth-network_pyth-crosschain/scripts/install-foundry.sh

#!/bin/bash

# This script install foundry and the solidity compiler required to build the
# ethereum contracts. Foundry itself provides a mechanism to install solc, but
# it doesn't work with certain firewall configurations.

set -euo pipefail

# check if foundry.toml exists
if [ ! -f foundry.toml ]; then
  echo "foundry.toml not found. Please call from the ethereum directory." >& 2
  exit 1
fi

# Read compiler version from foundry.toml
SOLC_VERSION=$(grep solc_version foundry.toml | cut -d'=' -f2 | tr -d "' ") || true

if [ -z "$SOLC_VERSION" ]; then
  echo "solc_version not found in foundry.toml." >& 2
  exit 1
fi

main() {
  OS=$(uname -s)
  case "$OS" in
    Darwin)
      install_mac
      ;;
    Linux)
      install_linux
      ;;
    *)
      echo "Unsupported OS: $OS"
      exit 1
      ;;
  esac
}

function install_mac() {
  if ! command -v brew > /dev/null; then
    echo "brew is unavailable. Please install: https://brew.sh"
  fi

  if ! brew list libusb > /dev/null 2>&1; then
    echo "Installing libusb"
    brew install libusb
  fi

  if ! command -v foundryup > /dev/null; then
    curl -L https://foundry.paradigm.xyz --silent | bash
    "$HOME/.foundry/bin/foundryup"
  fi

  INSTALL_DIR="$HOME/.svm/$SOLC_VERSION"

  mkdir -p "$INSTALL_DIR"

  SOLC_PATH="$INSTALL_DIR/solc-$SOLC_VERSION"

  if [ ! -f "$SOLC_PATH" ]; then
    echo "Installing solc-$SOLC_VERSION"
    curl -L --silent "https://github.com/ethereum/solidity/releases/download/v$SOLC_VERSION/solc-macos" > "$SOLC_PATH"
    chmod +x "$SOLC_PATH"
    echo "Installed $SOLC_PATH"
  else
    echo "Solidity compiler found: $SOLC_PATH"
  fi
}

function install_linux() {
  if ! command -v foundryup > /dev/null; then
    curl -L https://foundry.paradigm.xyz --silent | bash
    "$HOME/.foundry/bin/foundryup"
  fi

  INSTALL_DIR="$HOME/.svm/$SOLC_VERSION"

  mkdir -p "$INSTALL_DIR"

  SOLC_PATH="$INSTALL_DIR/solc-$SOLC_VERSION"

  if [ ! -f "$SOLC_PATH" ]; then
    echo "Installing solc-$SOLC_VERSION"
    curl -L --silent "https://github.com/ethereum/solidity/releases/download/v$SOLC_VERSION/solc-static-linux" > "$SOLC_PATH"
    chmod +x "$SOLC_PATH"
    echo "Installed $SOLC_PATH"
  else
    echo "Solidity compiler found: $SOLC_PATH"
  fi
}

main "$@"; exit