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More information for links conflicting

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hi-rustin 2021-06-10 15:12:19 +08:00
parent b3475e6df9
commit 724cf0f0eb
2 changed files with 7 additions and 0 deletions
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4
src/cargo/core/resolver/errors.rs
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@ -129,6 +129,10 @@ pub(super) fn activation_error(
msg.push_str(link); msg.push_str(link);
msg.push_str("` as well:\n"); msg.push_str("` as well:\n");
msg.push_str(&describe_path(&cx.parents.path_to_bottom(p))); msg.push_str(&describe_path(&cx.parents.path_to_bottom(p)));
msg.push_str("\nOnly one package in the dependency graph may specify the same links value. This helps ensure that only one copy of a native library is linked in the final binary. ");
msg.push_str("Try to adjust your dependencies so that only one package uses the links ='");
msg.push_str(&*dep.package_name());
msg.push_str("' value. For more information, see https://doc.rust-lang.org/cargo/reference/resolver.html#links.");
} }
ConflictReason::MissingFeatures(features) => { ConflictReason::MissingFeatures(features) => {
msg.push_str("\n\nthe package `"); msg.push_str("\n\nthe package `");

3
tests/testsuite/build_script.rs
View File

@ -772,6 +772,7 @@ versions that meet the requirements `*` are: 0.5.0
the package `a-sys` links to the native library `a`, but it conflicts with a previous package which links to `a` as well: the package `a-sys` links to the native library `a`, but it conflicts with a previous package which links to `a` as well:
package `foo v0.5.0 ([..])` package `foo v0.5.0 ([..])`
Only one package in the dependency graph may specify the same links value. This helps ensure that only one copy of a native library is linked in the final binary. Try to adjust your dependencies so that only one package uses the links ='a-sys' value. For more information, see https://doc.rust-lang.org/cargo/reference/resolver.html#links.
failed to select a version for `a-sys` which could resolve this conflict failed to select a version for `a-sys` which could resolve this conflict
").run(); ").run();
@ -891,6 +892,7 @@ versions that meet the requirements `*` are: 0.5.0
the package `a-sys` links to the native library `a`, but it conflicts with a previous package which links to `a` as well: the package `a-sys` links to the native library `a`, but it conflicts with a previous package which links to `a` as well:
package `foo v0.5.0 ([..])` package `foo v0.5.0 ([..])`
Only one package in the dependency graph may specify the same links value. This helps ensure that only one copy of a native library is linked in the final binary. Try to adjust your dependencies so that only one package uses the links ='a-sys' value. For more information, see https://doc.rust-lang.org/cargo/reference/resolver.html#links.
failed to select a version for `a-sys` which could resolve this conflict failed to select a version for `a-sys` which could resolve this conflict
").run(); ").run();
@ -4081,6 +4083,7 @@ versions that meet the requirements `*` are: 0.5.0
the package `a` links to the native library `a`, but it conflicts with a previous package which links to `a` as well: the package `a` links to the native library `a`, but it conflicts with a previous package which links to `a` as well:
package `foo v0.5.0 ([..])` package `foo v0.5.0 ([..])`
Only one package in the dependency graph may specify the same links value. This helps ensure that only one copy of a native library is linked in the final binary. Try to adjust your dependencies so that only one package uses the links ='a' value. For more information, see https://doc.rust-lang.org/cargo/reference/resolver.html#links.
failed to select a version for `a` which could resolve this conflict failed to select a version for `a` which could resolve this conflict
").run(); ").run();