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Add --opt-size and compiling smaller binaries

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This commit is contained in:
Brendan Hansknecht 2022-02-24 15:39:50 -08:00
parent 279652a5af
commit 69b4e78ac7
6 changed files with 61 additions and 34 deletions
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36
cli/src/lib.rs
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@ -5,6 +5,7 @@ use build::{BuildOutcome, BuiltFile};
use bumpalo::Bump;
use clap::{App, AppSettings, Arg, ArgMatches};
use roc_build::link::LinkType;
use roc_error_macros::user_error;
use roc_load::file::LoadingProblem;
use roc_mono::ir::OptLevel;
use std::env;
@ -31,6 +32,7 @@ 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_OPT_SIZE: &str = "opt-size";
pub const FLAG_LIB: &str = "lib";
pub const FLAG_BACKEND: &str = "backend";
pub const FLAG_TIME: &str = "time";
@ -61,6 +63,12 @@ pub fn build_app<'a>() -> App<'a> {
.about("Optimize your compiled Roc program to run faster. (Optimization takes time to complete.)")
.required(false),
)
.arg(
Arg::new(FLAG_OPT_SIZE)
.long(FLAG_OPT_SIZE)
.about("Optimize your compiled Roc program to have a small binary size. (Optimization takes time to complete.)")
.required(false),
)
.arg(
Arg::new(FLAG_DEV)
.long(FLAG_DEV)
@ -166,12 +174,18 @@ pub fn build_app<'a>() -> App<'a> {
.requires(ROC_FILE)
.required(false),
)
.arg(
Arg::new(FLAG_DEV)
.long(FLAG_DEV)
.about("Make compilation as fast as possible. (Runtime performance may suffer)")
.required(false),
)
.arg(
Arg::new(FLAG_OPT_SIZE)
.long(FLAG_OPT_SIZE)
.about("Optimize your compiled Roc program to have a small binary size. (Optimization takes time to complete.)")
.required(false),
)
.arg(
Arg::new(FLAG_DEV)
.long(FLAG_DEV)
.about("Make compilation as fast as possible. (Runtime performance may suffer)")
.required(false),
)
.arg(
Arg::new(FLAG_DEBUG)
.long(FLAG_DEBUG)
@ -272,12 +286,14 @@ pub fn build(matches: &ArgMatches, config: BuildConfig) -> io::Result<i32> {
let original_cwd = std::env::current_dir()?;
let opt_level = match (
matches.is_present(FLAG_OPTIMIZE),
matches.is_present(FLAG_OPT_SIZE),
matches.is_present(FLAG_DEV),
) {
(true, false) => OptLevel::Optimize,
(true, true) => panic!("development cannot be optimized!"),
(false, true) => OptLevel::Development,
(false, false) => OptLevel::Normal,
(true, false, false) => OptLevel::Optimize,
(false, true, false) => OptLevel::Size,
(false, false, true) => OptLevel::Development,
(false, false, false) => OptLevel::Normal,
_ => user_error!("build can be only one of `--dev`, `--optimize`, or `--opt-size`"),
};
let emit_debug_info = matches.is_present(FLAG_DEBUG);
let emit_timings = matches.is_present(FLAG_TIME);