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switch to using a target property to control plt default

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This commit is contained in:
Augie Fackler 2023-06-07 20:18:20 -04:00
parent dfc5218dc8
commit 34d0cffcdf
28 changed files with 35 additions and 10 deletions
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8
compiler/rustc_target/src/spec/mod.rs
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@ -1670,7 +1670,7 @@ pub struct TargetOptions {
pub static_position_independent_executables: bool,
/// Determines if the target always requires using the PLT for indirect
/// library calls or not. This controls the default value of the `-Z plt` flag.
pub needs_plt: bool,
pub plt_by_default: bool,
/// Either partial, full, or off. Full RELRO makes the dynamic linker
/// resolve all symbols at startup and marks the GOT read-only before
/// starting the program, preventing overwriting the GOT.
@ -1992,7 +1992,7 @@ impl Default for TargetOptions {
no_default_libraries: true,
position_independent_executables: false,
static_position_independent_executables: false,
needs_plt: false,
plt_by_default: true,
relro_level: RelroLevel::None,
pre_link_objects: Default::default(),
post_link_objects: Default::default(),
@ -2665,7 +2665,7 @@ impl Target {
key!(no_default_libraries, bool);
key!(position_independent_executables, bool);
key!(static_position_independent_executables, bool);
key!(needs_plt, bool);
key!(plt_by_default, bool);
key!(relro_level, RelroLevel)?;
key!(archive_format);
key!(allow_asm, bool);
@ -2921,7 +2921,7 @@ impl ToJson for Target {
target_option_val!(no_default_libraries);
target_option_val!(position_independent_executables);
target_option_val!(static_position_independent_executables);
target_option_val!(needs_plt);
target_option_val!(plt_by_default);
target_option_val!(relro_level);
target_option_val!(archive_format);
target_option_val!(allow_asm);