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print the path that the linker writes on error

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Folkert 2022-11-25 19:57:39 +01:00
parent 84b8c69799
commit f2ad4848db
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1 changed files with 8 additions and 5 deletions
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13
crates/linker/src/lib.rs
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@ -198,7 +198,9 @@ fn generate_dynamic_lib(target: &Triple, stub_dll_symbols: &[String], stub_lib_p
let bytes = crate::generate_dylib::generate(target, stub_dll_symbols)
.unwrap_or_else(|e| internal_error!("{e}"));
std::fs::write(stub_lib_path, &bytes).unwrap_or_else(|e| internal_error!("{e}"));
if let Err(e) = std::fs::write(stub_lib_path, &bytes) {
internal_error!("failed to write stub lib to {:?}: {e}", stub_lib_path)
}
if let target_lexicon::OperatingSystem::Windows = target.operating_system {
generate_import_library(stub_lib_path, stub_dll_symbols);
@ -212,8 +214,9 @@ fn generate_import_library(stub_lib_path: &Path, custom_names: &[String]) {
let mut def_path = stub_lib_path.to_owned();
def_path.set_extension("def");
std::fs::write(def_path, def_file_content.as_bytes())
.unwrap_or_else(|e| internal_error!("{e}"));
if let Err(e) = std::fs::write(&def_path, def_file_content.as_bytes()) {
internal_error!("failed to write import library to {:?}: {e}", def_path)
}
let mut def_filename = PathBuf::from(generate_dylib::APP_DLL);
def_filename.set_extension("def");
@ -499,7 +502,7 @@ pub(crate) fn open_mmap(path: &Path) -> Mmap {
let in_file = std::fs::OpenOptions::new()
.read(true)
.open(path)
.unwrap_or_else(|e| internal_error!("{e}"));
.unwrap_or_else(|e| internal_error!("failed to open file {path:?}: {e}"));
unsafe { Mmap::map(&in_file).unwrap_or_else(|e| internal_error!("{e}")) }
}
@ -510,7 +513,7 @@ pub(crate) fn open_mmap_mut(path: &Path, length: usize) -> MmapMut {
.write(true)
.create(true)
.open(path)
.unwrap_or_else(|e| internal_error!("{e}"));
.unwrap_or_else(|e| internal_error!("failed to create or open file {path:?}: {e}"));
out_file
.set_len(length as u64)
.unwrap_or_else(|e| internal_error!("{e}"));