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implement --print=all-target-specs-json

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This commit is contained in:
Pietro Albini 2023-03-09 14:52:45 +01:00
parent e592aaa705
commit ef2bf6d505
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GPG key ID: CD76B35F7734769E
3 changed files with 28 additions and 4 deletions
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19
compiler/rustc_session/src/config.rs
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@ -580,6 +580,7 @@ pub enum PrintRequest {
CodeModels,
TlsModels,
TargetSpec,
AllTargetSpecs,
NativeStaticLibs,
StackProtectorStrategies,
LinkArgs,
@ -1439,8 +1440,8 @@ pub fn rustc_short_optgroups() -> Vec<RustcOptGroup> {
"Compiler information to print on stdout",
"[crate-name|file-names|sysroot|target-libdir|cfg|calling-conventions|\
target-list|target-cpus|target-features|relocation-models|code-models|\
tls-models|target-spec-json|native-static-libs|stack-protector-strategies|\
link-args]",
tls-models|target-spec-json|all-target-specs-json|native-static-libs|\
stack-protector-strategies|link-args]",
),
opt::flagmulti_s("g", "", "Equivalent to -C debuginfo=2"),
opt::flagmulti_s("O", "", "Equivalent to -C opt-level=2"),
@ -1887,6 +1888,7 @@ fn collect_print_requests(
("native-static-libs", PrintRequest::NativeStaticLibs),
("stack-protector-strategies", PrintRequest::StackProtectorStrategies),
("target-spec-json", PrintRequest::TargetSpec),
("all-target-specs-json", PrintRequest::AllTargetSpecs),
("link-args", PrintRequest::LinkArgs),
("split-debuginfo", PrintRequest::SplitDebuginfo),
];
@ -1900,7 +1902,18 @@ fn collect_print_requests(
early_error(
error_format,
"the `-Z unstable-options` flag must also be passed to \
enable the target-spec-json print option",
enable the target-spec-json print option",
);
}
}
Some((_, PrintRequest::AllTargetSpecs)) => {
if unstable_opts.unstable_options {
PrintRequest::AllTargetSpecs
} else {
early_error(
error_format,
"the `-Z unstable-options` flag must also be passed to \
enable the all-target-specs-json print option",
);
}
}