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Support TLS access into dylibs on Windows

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This commit is contained in:
John Kåre Alsaker 2023-02-03 09:04:12 +01:00
parent 51c93553d4
commit 0d89c6a2d4
23 changed files with 207 additions and 47 deletions
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5
compiler/rustc_target/src/spec/mod.rs
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@ -1468,6 +1468,8 @@ pub struct TargetOptions {
pub features: StaticCow<str>,
/// Whether dynamic linking is available on this target. Defaults to false.
pub dynamic_linking: bool,
/// Whether dynamic linking can export TLS globals. Defaults to true.
pub dll_tls_export: bool,
/// If dynamic linking is available, whether only cdylibs are supported.
pub only_cdylib: bool,
/// Whether executables are available on this target. Defaults to true.
@ -1859,6 +1861,7 @@ impl Default for TargetOptions {
cpu: "generic".into(),
features: "".into(),
dynamic_linking: false,
dll_tls_export: true,
only_cdylib: false,
executables: true,
relocation_model: RelocModel::Pic,
@ -2530,6 +2533,7 @@ impl Target {
key!(cpu);
key!(features);
key!(dynamic_linking, bool);
key!(dll_tls_export, bool);
key!(only_cdylib, bool);
key!(executables, bool);
key!(relocation_model, RelocModel)?;
@ -2783,6 +2787,7 @@ impl ToJson for Target {
target_option_val!(cpu);
target_option_val!(features);
target_option_val!(dynamic_linking);
target_option_val!(dll_tls_export);
target_option_val!(only_cdylib);
target_option_val!(executables);
target_option_val!(relocation_model);