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Handle static relocation model

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This commit is contained in:
Antoni Boucher 2023-09-14 19:02:00 -04:00
parent 661114246a
commit 32df82648d
1 changed files with 5 additions and 0 deletions
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5
src/base.rs
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@ -140,6 +140,11 @@ pub fn compile_codegen_unit(tcx: TyCtxt<'_>, cgu_name: Symbol, target_info: Arc<
// NOTE: Rust relies on LLVM doing wrapping on overflow.
context.add_command_line_option("-fwrapv");
if tcx.sess.opts.cg.relocation_model == Some(rustc_target::spec::RelocModel::Static) {
context.add_command_line_option("-mcmodel=kernel");
context.add_command_line_option("-fno-pie");
}
if tcx.sess.opts.unstable_opts.function_sections.unwrap_or(tcx.sess.target.function_sections) {
context.add_command_line_option("-ffunction-sections");
context.add_command_line_option("-fdata-sections");