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Pass precompiled host bytes to gen_wasm in CLI

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Brian Carroll 2022-05-15 11:11:08 +01:00
parent 997daacf66
commit aaea254e8f
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GPG key ID: 9CF4E3BF9C4722C7
12 changed files with 327 additions and 153 deletions
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23
cli/src/lib.rs
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@ -4,7 +4,7 @@ extern crate const_format;
use build::BuiltFile;
use bumpalo::Bump;
use clap::{Arg, ArgMatches, Command};
use roc_build::link::LinkType;
use roc_build::link::{LinkType, LinkingStrategy};
use roc_error_macros::user_error;
use roc_load::{LoadingProblem, Threading};
use roc_mono::ir::OptLevel;
@ -288,19 +288,26 @@ pub fn build(
Some(n) => Threading::AtMost(n),
};
// Use surgical linking when supported, or when explicitly requested with --linker surgical
let surgically_link = if matches.is_present(FLAG_LINKER) {
matches.value_of(FLAG_LINKER) == Some("surgical")
let wasm_dev_backend = matches!(opt_level, OptLevel::Development)
&& matches!(triple.architecture, Architecture::Wasm32);
let linking_strategy = if wasm_dev_backend {
LinkingStrategy::Additive
} else if !roc_linker::supported(&link_type, &triple)
|| matches.value_of(FLAG_LINKER) == Some("legacy")
{
LinkingStrategy::Legacy
} else {
roc_linker::supported(&link_type, &triple)
LinkingStrategy::Surgical
};
let precompiled = if matches.is_present(FLAG_PRECOMPILED) {
matches.value_of(FLAG_PRECOMPILED) == Some("true")
} else {
// When compiling for a different target, default to assuming a precompiled host.
// Otherwise compilation would most likely fail!
triple != Triple::host()
// Otherwise compilation would most likely fail because many toolchains assume you're compiling for the host
// We make an exception for Wasm, because cross-compiling is the norm in that case.
triple != Triple::host() && !matches!(triple.architecture, Architecture::Wasm32)
};
let path = Path::new(filename);
@ -334,7 +341,7 @@ pub fn build(
emit_debug_info,
emit_timings,
link_type,
surgically_link,
linking_strategy,
precompiled,
target_valgrind,
threading,