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some fixes for platform linking on windows

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Folkert 2022-10-23 19:50:02 +02:00
parent a4ed5a582d
commit baeb585b45
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1 changed files with 25 additions and 24 deletions
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41
crates/compiler/build/src/link.rs
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@ -524,36 +524,33 @@ pub fn rebuild_host(
let swift_host_src = host_input_path.with_file_name("host.swift");
let swift_host_header_src = host_input_path.with_file_name("host.h");
let os = roc_target::OperatingSystem::from(target.operating_system);
let executable_extension = match os {
roc_target::OperatingSystem::Windows => "exe",
roc_target::OperatingSystem::Unix => "",
roc_target::OperatingSystem::Wasi => "",
};
let object_extension = match os {
roc_target::OperatingSystem::Windows => "obj",
roc_target::OperatingSystem::Unix => "o",
roc_target::OperatingSystem::Wasi => "o",
};
let host_dest = if matches!(target.architecture, Architecture::Wasm32) {
if matches!(opt_level, OptLevel::Development) {
host_input_path.with_file_name("host.o")
} else {
host_input_path.with_file_name("host.bc")
}
} else {
let os = roc_target::OperatingSystem::from(target.operating_system);
if shared_lib_path.is_some() {
let extension = match os {
roc_target::OperatingSystem::Windows => "exe",
roc_target::OperatingSystem::Unix => "",
roc_target::OperatingSystem::Wasi => "",
};
} else if shared_lib_path.is_some() {
host_input_path
.with_file_name("dynhost")
.with_extension(extension)
.with_extension(executable_extension)
} else {
let extension = match os {
roc_target::OperatingSystem::Windows => "obj",
roc_target::OperatingSystem::Unix => "o",
roc_target::OperatingSystem::Wasi => "o",
};
host_input_path
.with_file_name("host")
.with_extension(extension)
}
.with_extension(object_extension)
};
let env_path = env::var("PATH").unwrap_or_else(|_| "".to_string());
@ -656,6 +653,7 @@ pub fn rebuild_host(
if matches!(opt_level, OptLevel::Optimize | OptLevel::Size) {
command.arg("--release");
}
let source_file = if shared_lib_path.is_some() {
command.env("RUSTFLAGS", "-C link-dead-code");
command.args(&["--bin", "host"]);
@ -664,13 +662,16 @@ pub fn rebuild_host(
command.arg("--lib");
"src/lib.rs"
};
let output = command.output().unwrap();
validate_output(source_file, "cargo build", output);
if shared_lib_path.is_some() {
// For surgical linking, just copy the dynamically linked rust app.
std::fs::copy(cargo_out_dir.join("host"), &host_dest).unwrap();
let mut exe_path = cargo_out_dir.join("host");
exe_path.set_extension(executable_extension);
std::fs::copy(&exe_path, &host_dest).unwrap();
} else {
// Cargo hosts depend on a c wrapper for the api. Compile host.c as well.