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Allow specifying LLVM args in target specifications

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This commit is contained in:
Jethro Beekman 2020-01-09 16:40:40 +01:00
parent adc6572500
commit afced94155
2 changed files with 12 additions and 9 deletions
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6
src/librustc_target/spec/mod.rs
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@ -805,6 +805,9 @@ pub struct TargetOptions {
/// Whether or not RelaxElfRelocation flag will be passed to the linker
pub relax_elf_relocations: bool,
/// Additional arguments to pass to LLVM, similar to the `-C llvm-args` codegen option.
pub llvm_args: Vec<String>,
}
impl Default for TargetOptions {
@ -893,6 +896,7 @@ impl Default for TargetOptions {
target_mcount: "mcount".to_string(),
llvm_abiname: "".to_string(),
relax_elf_relocations: false,
llvm_args: vec![],
}
}
}
@ -1206,6 +1210,7 @@ impl Target {
key!(target_mcount);
key!(llvm_abiname);
key!(relax_elf_relocations, bool);
key!(llvm_args, list);
if let Some(array) = obj.find("abi-blacklist").and_then(Json::as_array) {
for name in array.iter().filter_map(|abi| abi.as_string()) {
@ -1433,6 +1438,7 @@ impl ToJson for Target {
target_option_val!(target_mcount);
target_option_val!(llvm_abiname);
target_option_val!(relax_elf_relocations);
target_option_val!(llvm_args);
if default.abi_blacklist != self.options.abi_blacklist {
d.insert(