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@ -92,8 +92,12 @@ pub fn fetch_grammars() -> Result<()> {
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run_parallel(grammars, fetch_grammar, "fetch")
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}
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pub fn build_grammars() -> Result<()> {
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run_parallel(get_grammar_configs()?, build_grammar, "build")
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pub fn build_grammars(target: Option<String>) -> Result<()> {
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run_parallel(
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get_grammar_configs()?,
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move |grammar| build_grammar(grammar, target.as_deref()),
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"build",
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)
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}
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// Returns the set of grammar configurations the user requests.
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@ -124,13 +128,14 @@ fn get_grammar_configs() -> Result<Vec<GrammarConfiguration>> {
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fn run_parallel<F>(grammars: Vec<GrammarConfiguration>, job: F, action: &'static str) -> Result<()>
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where
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F: Fn(GrammarConfiguration) -> Result<()> + std::marker::Send + 'static + Copy,
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F: Fn(GrammarConfiguration) -> Result<()> + std::marker::Send + 'static + Clone,
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{
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let pool = threadpool::Builder::new().build();
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let (tx, rx) = channel();
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for grammar in grammars {
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let tx = tx.clone();
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let job = job.clone();
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pool.execute(move || {
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// Ignore any SendErrors, if any job in another thread has encountered an
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@ -240,7 +245,7 @@ where
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}
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}
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fn build_grammar(grammar: GrammarConfiguration) -> Result<()> {
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fn build_grammar(grammar: GrammarConfiguration, target: Option<&str>) -> Result<()> {
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let grammar_dir = if let GrammarSource::Local { path } = &grammar.source {
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PathBuf::from(&path)
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} else {
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@ -273,10 +278,14 @@ fn build_grammar(grammar: GrammarConfiguration) -> Result<()> {
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}
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.join("src");
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build_tree_sitter_library(&path, grammar)
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build_tree_sitter_library(&path, grammar, target)
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}
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fn build_tree_sitter_library(src_path: &Path, grammar: GrammarConfiguration) -> Result<()> {
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fn build_tree_sitter_library(
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src_path: &Path,
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grammar: GrammarConfiguration,
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target: Option<&str>,
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) -> Result<()> {
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let header_path = src_path;
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let parser_path = src_path.join("parser.c");
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let mut scanner_path = src_path.join("scanner.c");
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@ -311,7 +320,7 @@ fn build_tree_sitter_library(src_path: &Path, grammar: GrammarConfiguration) ->
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.opt_level(3)
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.cargo_metadata(false)
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.host(BUILD_TARGET)
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.target(BUILD_TARGET);
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.target(target.unwrap_or(BUILD_TARGET));
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let compiler = config.get_compiler();
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let mut command = Command::new(compiler.path());
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command.current_dir(src_path);
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