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Add --no-link flag for more complex linking cases

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This commit is contained in:
Brendan Hansknecht 2022-03-29 18:20:29 -07:00
parent 5aefc62ecf
commit 76ffb4f278
5 changed files with 27 additions and 6 deletions
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19
cli/src/lib.rs
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@ -34,6 +34,7 @@ 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_NO_LINK: &str = "no-link";
pub const FLAG_TARGET: &str = "target";
pub const FLAG_TIME: &str = "time";
pub const FLAG_LINK: &str = "roc-linker";
@ -88,6 +89,12 @@ pub fn build_app<'a>() -> App<'a> {
.about("Build a C library instead of an executable.")
.required(false),
)
.arg(
Arg::new(FLAG_NO_LINK)
.long(FLAG_NO_LINK)
.about("Does not link. Instead just outputs the `.o` file")
.required(false),
)
.arg(
Arg::new(FLAG_DEBUG)
.long(FLAG_DEBUG)
@ -291,10 +298,14 @@ pub fn build(matches: &ArgMatches, config: BuildConfig) -> io::Result<i32> {
let emit_debug_info = matches.is_present(FLAG_DEBUG);
let emit_timings = matches.is_present(FLAG_TIME);
let link_type = if matches.is_present(FLAG_LIB) {
LinkType::Dylib
} else {
LinkType::Executable
let link_type = match (
matches.is_present(FLAG_LIB),
matches.is_present(FLAG_NO_LINK),
) {
(true, false) => LinkType::Dylib,
(true, true) => user_error!("build can only be one of `--lib` or `--no-link`"),
(false, true) => LinkType::None,
(false, false) => LinkType::Executable,
};
let surgically_link = matches.is_present(FLAG_LINK);
let precompiled = matches.is_present(FLAG_PRECOMPILED);