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Create dummy lib as libapp.so

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This commit is contained in:
Brendan Hansknecht 2021-09-15 15:16:39 -07:00
parent b1e02315d0
commit e4b3402369
3 changed files with 11 additions and 7 deletions
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1
examples/.gitignore vendored
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@ -7,3 +7,4 @@ roc_app.bc
dynhost dynhost
preprocessedhost preprocessedhost
metadata metadata
libapp.so

16
linker/src/lib.rs
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@ -25,7 +25,7 @@ use std::path::Path;
use std::process::Command; use std::process::Command;
use std::time::{Duration, SystemTime}; use std::time::{Duration, SystemTime};
use target_lexicon::Triple; use target_lexicon::Triple;
use tempfile::{Builder, NamedTempFile}; use tempfile::Builder;
mod metadata; mod metadata;
@ -142,8 +142,8 @@ pub fn build_and_preprocess_host(
host_input_path: &Path, host_input_path: &Path,
exposed_to_host: Vec<String>, exposed_to_host: Vec<String>,
) -> io::Result<()> { ) -> io::Result<()> {
let dummy_lib = generate_dynamic_lib(target, exposed_to_host)?; let dummy_lib = host_input_path.with_file_name("libapp.so");
let dummy_lib = dummy_lib.path(); generate_dynamic_lib(target, exposed_to_host, &dummy_lib)?;
rebuild_host(opt_level, target, host_input_path, Some(&dummy_lib)); rebuild_host(opt_level, target, host_input_path, Some(&dummy_lib));
let dynhost = host_input_path.with_file_name("dynhost"); let dynhost = host_input_path.with_file_name("dynhost");
let metadata = host_input_path.with_file_name("metadata"); let metadata = host_input_path.with_file_name("metadata");
@ -187,10 +187,10 @@ pub fn link_preprocessed_host(
fn generate_dynamic_lib( fn generate_dynamic_lib(
_target: &Triple, _target: &Triple,
exposed_to_host: Vec<String>, exposed_to_host: Vec<String>,
) -> io::Result<NamedTempFile> { dummy_lib_path: &Path,
) -> io::Result<()> {
let dummy_obj_file = Builder::new().prefix("roc_lib").suffix(".o").tempfile()?; let dummy_obj_file = Builder::new().prefix("roc_lib").suffix(".o").tempfile()?;
let dummy_obj_file = dummy_obj_file.path(); let dummy_obj_file = dummy_obj_file.path();
let dummy_lib_file = Builder::new().prefix("roc_lib").suffix(".so").tempfile()?;
// TODO deal with other architectures here. // TODO deal with other architectures here.
let mut out_object = let mut out_object =
@ -227,9 +227,11 @@ fn generate_dynamic_lib(
let output = Command::new("ld") let output = Command::new("ld")
.args(&[ .args(&[
"-shared", "-shared",
"-soname",
dummy_lib_path.file_name().unwrap().to_str().unwrap(),
dummy_obj_file.to_str().unwrap(), dummy_obj_file.to_str().unwrap(),
"-o", "-o",
dummy_lib_file.path().to_str().unwrap(), dummy_lib_path.to_str().unwrap(),
]) ])
.output() .output()
.unwrap(); .unwrap();
@ -246,7 +248,7 @@ fn generate_dynamic_lib(
), ),
} }
} }
Ok(dummy_lib_file) Ok(())
} }
pub fn preprocess(matches: &ArgMatches) -> io::Result<i32> { pub fn preprocess(matches: &ArgMatches) -> io::Result<i32> {

1
linker/tests/fib/.gitignore vendored
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@ -8,3 +8,4 @@ zig-out
dynhost dynhost
preprocessedhost preprocessedhost
metadata metadata
libapp.so