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add max-threads flag

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Folkert 2022-05-07 13:38:42 +02:00
parent a65d736f37
commit 56e3438c61
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1 changed files with 12 additions and 0 deletions
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12
cli/src/lib.rs
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@ -35,6 +35,7 @@ pub const CMD_FORMAT: &str = "format";
pub const FLAG_DEBUG: &str = "debug";
pub const FLAG_DEV: &str = "dev";
pub const FLAG_OPTIMIZE: &str = "optimize";
pub const FLAG_MAX_THREADS: &str = "max-threads";
pub const FLAG_OPT_SIZE: &str = "opt-size";
pub const FLAG_LIB: &str = "lib";
pub const FLAG_NO_LINK: &str = "no-link";
@ -58,6 +59,14 @@ pub fn build_app<'a>() -> Command<'a> {
.requires(ROC_FILE)
.required(false);
let flag_max_threads = Arg::new(FLAG_MAX_THREADS)
.long(FLAG_MAX_THREADS)
.help("Limit the number of threads (and hence cores) used during compilation.")
.takes_value(true)
.requires(ROC_FILE)
.validator(|s| s.parse::<usize>())
.required(false);
let flag_opt_size = Arg::new(FLAG_OPT_SIZE)
.long(FLAG_OPT_SIZE)
.help("Optimize the compiled program to have a small binary size. (Optimization takes time to complete.)")
@ -102,6 +111,7 @@ pub fn build_app<'a>() -> Command<'a> {
.subcommand(Command::new(CMD_BUILD)
.about("Build a binary from the given .roc file, but don't run it")
.arg(flag_optimize.clone())
.arg(flag_max_threads.clone())
.arg(flag_opt_size.clone())
.arg(flag_dev.clone())
.arg(flag_debug.clone())
@ -141,6 +151,7 @@ pub fn build_app<'a>() -> Command<'a> {
.subcommand(Command::new(CMD_RUN)
.about("Run a .roc file even if it has build errors")
.arg(flag_optimize.clone())
.arg(flag_max_threads.clone())
.arg(flag_opt_size.clone())
.arg(flag_dev.clone())
.arg(flag_debug.clone())
@ -193,6 +204,7 @@ pub fn build_app<'a>() -> Command<'a> {
)
.trailing_var_arg(true)
.arg(flag_optimize)
.arg(flag_max_threads.clone())
.arg(flag_opt_size)
.arg(flag_dev)
.arg(flag_debug)