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体验新版 GitCode,发现更多精彩内容 >>
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310c97b6
编写于
7月 04, 2020
作者:
E
Eric Huss
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电子邮件补丁
差异文件
Fix caching issue when building tools.
上级
0cd7ff7d
变更
2
隐藏空白更改
内联
并排
Showing
2 changed file
with
18 addition
and
4 deletion
+18
-4
src/bootstrap/bin/rustc.rs
src/bootstrap/bin/rustc.rs
+4
-0
src/bootstrap/builder.rs
src/bootstrap/builder.rs
+14
-4
未找到文件。
src/bootstrap/bin/rustc.rs
浏览文件 @
310c97b6
...
...
@@ -76,6 +76,10 @@ fn main() {
cmd
.env
(
"RUST_BACKTRACE"
,
"1"
);
}
if
let
Ok
(
lint_flags
)
=
env
::
var
(
"RUSTC_LINT_FLAGS"
)
{
cmd
.args
(
lint_flags
.split_whitespace
());
}
if
target
.is_some
()
{
// The stage0 compiler has a special sysroot distinct from what we
// actually downloaded, so we just always pass the `--sysroot` option,
...
...
src/bootstrap/builder.rs
浏览文件 @
310c97b6
...
...
@@ -1130,22 +1130,32 @@ pub fn cargo(
cargo
.env
(
"RUSTC_VERBOSE"
,
self
.verbosity
.to_string
());
if
source_type
==
SourceType
::
InTree
{
let
mut
lint_flags
=
Vec
::
new
();
// When extending this list, add the new lints to the RUSTFLAGS of the
// build_bootstrap function of src/bootstrap/bootstrap.py as well as
// some code doesn't go through this `rustc` wrapper.
rustflags
.arg
(
"-Wrust_2018_idioms"
);
rustflags
.arg
(
"-Wunused_lifetimes"
);
lint_flags
.push
(
"-Wrust_2018_idioms"
);
lint_flags
.push
(
"-Wunused_lifetimes"
);
if
self
.config.deny_warnings
{
rustflags
.arg
(
"-Dwarnings"
);
lint_flags
.push
(
"-Dwarnings"
);
}
// FIXME(#58633) hide "unused attribute" errors in incremental
// builds of the standard library, as the underlying checks are
// not yet properly integrated with incremental recompilation.
if
mode
==
Mode
::
Std
&&
compiler
.stage
==
0
&&
self
.config.incremental
{
rustflags
.arg
(
"-Aunused-attributes"
);
lint_flags
.push
(
"-Aunused-attributes"
);
}
// This does not use RUSTFLAGS due to caching issues with Cargo.
// Clippy is treated as an "in tree" tool, but shares the same
// cache as other "submodule" tools. With these options set in
// RUSTFLAGS, that causes *every* shared dependency to be rebuilt.
// By injecting this into the rustc wrapper, this circumvents
// Cargo's fingerprint detection. This is fine because lint flags
// are always ignored in dependencies. Eventually this should be
// fixed via better support from Cargo.
cargo
.env
(
"RUSTC_LINT_FLAGS"
,
lint_flags
.join
(
" "
));
}
if
let
Mode
::
Rustc
|
Mode
::
Codegen
=
mode
{
...
...
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