36 lines
1.1 KiB
Rust
36 lines
1.1 KiB
Rust
use std::process::Command;
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fn main() {
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// rerun build script if bridge contract has changed.
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// without this cargo doesn't since the bridge contract
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// is outside the crate directories
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println!("cargo:rerun-if-changed=../contracts/BridgrableToken.sol");
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match Command::new("solc")
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.arg("--abi")
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.arg("--bin")
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.arg("--optimize")
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.arg("--output-dir").arg("../compiled_contracts")
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.arg("--overwrite")
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.arg("../contracts/BridgeableToken.sol")
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.status()
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{
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Ok(exit_status) => {
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if !exit_status.success() {
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if let Some(code) = exit_status.code() {
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panic!("`solc` exited with error exit status code `{}`", code);
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} else {
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panic!("`solc` exited because it was terminated by a signal");
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}
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}
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},
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Err(err) => {
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if let std::io::ErrorKind::NotFound = err.kind() {
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panic!("`solc` executable not found in `$PATH`. `solc` is required to compile the bridge contracts. please install it: https://solidity.readthedocs.io/en/develop/installing-solidity.html");
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} else {
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panic!("an error occurred when trying to spawn `solc`: {}", err);
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}
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}
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}
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}
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