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<code>compiler_builtins</code> <code>string.h</code> functions are not available when using <code>std</code> targets with <code>#![no_std]</code>

A-linkageArea: linking into static, shared libraries and binariesArea: linking into static, shared libraries and binaries

C-bugCategory: This is a bug.Category: This is a bug.

E-needs-investigationCall for partcipation: This issues needs some investigation to determine current statusCall for partcipation: This issues needs some investigation to determine current status

regression-untriagedUntriaged performance or correctness regression.Untriaged performance or correctness regression.

Status: Open.

#137833 In rust-lang/rust;

· byeongkeunahn opened on Mar 1, 2025

extern_weak linkage on definition not rejected

A-linkageArea: linking into static, shared libraries and binariesArea: linking into static, shared libraries and binaries

A-LLVMArea: Code generation parts specific to LLVM. Both correctness bugs and optimization-related issues.Area: Code generation parts specific to LLVM. Both correctness bugs and optimization-related issues.

C-bugCategory: This is a bug.Category: This is a bug.

F-linkage#![feature(linkage)]`#![feature(linkage)]`

I-crashIssue: The compiler crashes (SIGSEGV, SIGABRT, etc). Use I-ICE instead when the compiler panics.Issue: The compiler crashes (SIGSEGV, SIGABRT, etc). Use I-ICE instead when the compiler panics.

Status: Open.

#137627 In rust-lang/rust;

· matthiaskrgr opened on Feb 25, 2025

Binding c++ with cxx, an error occurs on windows-gnu

A-linkageArea: linking into static, shared libraries and binariesArea: linking into static, shared libraries and binaries

C-bugCategory: This is a bug.Category: This is a bug.

I-ICEIssue: The compiler panicked, giving an Internal Compilation Error (ICE) ❄️Issue: The compiler panicked, giving an Internal Compilation Error (ICE) ❄️

T-compilerRelevant to the compiler team, which will review and decide on the PR/issue.Relevant to the compiler team, which will review and decide on the PR/issue.

Status: Open.

#137301 In rust-lang/rust;

· yk0n9 opened on Feb 20, 2025

<code>-Zbuild-std</code> shouldn't explode on compiler-builtins fragility

-Zfixed-x18Unstable option: -Zfixed-x18Unstable option: -Zfixed-x18

A-linkageArea: linking into static, shared libraries and binariesArea: linking into static, shared libraries and binaries

C-bugCategory: This is a bug.Category: This is a bug.

T-compilerRelevant to the compiler team, which will review and decide on the PR/issue.Relevant to the compiler team, which will review and decide on the PR/issue.

T-libsRelevant to the library team, which will review and decide on the PR/issue.Relevant to the library team, which will review and decide on the PR/issue.

Status: Open.

#137222 In rust-lang/rust;

· 0xdeafbeef opened on Feb 18, 2025

error while loading shared libraries: librustc_driver-fb0866b1cd913c20.so: cannot open shared object file: No such file or directory

A-linkageArea: linking into static, shared libraries and binariesArea: linking into static, shared libraries and binaries

C-discussionCategory: Discussion or questions that doesn't represent real issues.Category: Discussion or questions that doesn't represent real issues.

O-yoctoTarget: a Linux distro that builds everything from source and patches our build extensivelyTarget: a Linux distro that builds everything from source and patches our build extensively

T-compilerRelevant to the compiler team, which will review and decide on the PR/issue.Relevant to the compiler team, which will review and decide on the PR/issue.

Status: Open.

#136237 In rust-lang/rust;

· DeepeshvRajan opened on Jan 29, 2025

Linker error on <code>rustc 1.86.0-nightly (f85c6de55 2025-01-26)</code> when cross compiling to aarch64-unknown-linux-musl

A-linkageArea: linking into static, shared libraries and binariesArea: linking into static, shared libraries and binaries

C-external-bugCategory: issue that is caused by bugs in software beyond our controlCategory: issue that is caused by bugs in software beyond our control

L-linker_messagesLint: linker_messagesLint: linker_messages

Status: Open.

#136132 In rust-lang/rust;

· VorpalBlade opened on Jan 27, 2025

macOS deployment target defaults differ between rustc, cc-rs and clang

A-linkageArea: linking into static, shared libraries and binariesArea: linking into static, shared libraries and binaries

C-tracking-issueCategory: An issue tracking the progress of sth. like the implementation of an RFCCategory: An issue tracking the progress of sth. like the implementation of an RFC

O-appleOperating system: Apple (macOS, iOS, tvOS, visionOS, watchOS)Operating system: Apple (macOS, iOS, tvOS, visionOS, watchOS)

T-compilerRelevant to the compiler team, which will review and decide on the PR/issue.Relevant to the compiler team, which will review and decide on the PR/issue.

T-libsRelevant to the library team, which will review and decide on the PR/issue.Relevant to the library team, which will review and decide on the PR/issue.

Status: Open.

#136113 In rust-lang/rust;

· Fulgen301 opened on Jan 27, 2025

Tracking Issue for enabling the <code>linker-messages</code> lint by default

A-linkageArea: linking into static, shared libraries and binariesArea: linking into static, shared libraries and binaries

A-linkersArea: linkers... you gotta love linkersArea: linkers... you gotta love linkers

A-lintsArea: Lints (warnings about flaws in source code) such as unused_mut.Area: Lints (warnings about flaws in source code) such as unused_mut.

C-tracking-issueCategory: An issue tracking the progress of sth. like the implementation of an RFCCategory: An issue tracking the progress of sth. like the implementation of an RFC

E-help-wantedCall for participation: Help is requested to fix this issue.Call for participation: Help is requested to fix this issue.

E-mediumCall for participation: Medium difficulty. Experience needed to fix: Intermediate.Call for participation: Medium difficulty. Experience needed to fix: Intermediate.

E-mentorCall for participation: This issue has a mentor. Use #t-compiler/help on Zulip for discussion.Call for participation: This issue has a mentor. Use #t-compiler/help on Zulip for discussion.

L-linker_messagesLint: linker_messagesLint: linker_messages

T-compilerRelevant to the compiler team, which will review and decide on the PR/issue.Relevant to the compiler team, which will review and decide on the PR/issue.

Status: Open.

#136096 In rust-lang/rust;

· jyn514 opened on Jan 26, 2025

Unable to build for aarch64-unknown-linux-musl due to linker error

A-linkageArea: linking into static, shared libraries and binariesArea: linking into static, shared libraries and binaries

A-lintsArea: Lints (warnings about flaws in source code) such as unused_mut.Area: Lints (warnings about flaws in source code) such as unused_mut.

C-discussionCategory: Discussion or questions that doesn't represent real issues.Category: Discussion or questions that doesn't represent real issues.

L-linker_messagesLint: linker_messagesLint: linker_messages

T-compilerRelevant to the compiler team, which will review and decide on the PR/issue.Relevant to the compiler team, which will review and decide on the PR/issue.

Status: Open.

#136088 In rust-lang/rust;

· ahqsoftwares opened on Jan 26, 2025

Investigate linker warnings

A-linkageArea: linking into static, shared libraries and binariesArea: linking into static, shared libraries and binaries

A-linkersArea: linkers... you gotta love linkersArea: linkers... you gotta love linkers

C-tracking-issueCategory: An issue tracking the progress of sth. like the implementation of an RFCCategory: An issue tracking the progress of sth. like the implementation of an RFC

L-linker_messagesLint: linker_messagesLint: linker_messages

T-bootstrapRelevant to the bootstrap subteam: Rust's build system (x.py and src/bootstrap)Relevant to the bootstrap subteam: Rust's build system (x.py and src/bootstrap)

T-compilerRelevant to the compiler team, which will review and decide on the PR/issue.Relevant to the compiler team, which will review and decide on the PR/issue.

Status: Open.

#135828 In rust-lang/rust;

· jyn514 opened on Jan 21, 2025

crash when dlopen/dlclose rust-made *.so multi-times on android/ohos aarch64

A-linkageArea: linking into static, shared libraries and binariesArea: linking into static, shared libraries and binaries

C-discussionCategory: Discussion or questions that doesn't represent real issues.Category: Discussion or questions that doesn't represent real issues.

O-androidOperating system: AndroidOperating system: Android

Status: Open.

#135815 In rust-lang/rust;

· Rust401 opened on Jan 21, 2025

rust-lld: error: undefined symbol: __gxx_personality_v0

A-linkageArea: linking into static, shared libraries and binariesArea: linking into static, shared libraries and binaries

A-linkersArea: linkers... you gotta love linkersArea: linkers... you gotta love linkers

A-lldArea: Linkage issues specific to rust-lldArea: Linkage issues specific to rust-lld

C-bugCategory: This is a bug.Category: This is a bug.

regression-untriagedUntriaged performance or correctness regression.Untriaged performance or correctness regression.

requires-nightlyThis issue requires a nightly compiler in some way.This issue requires a nightly compiler in some way.

S-has-mcveStatus: A Minimal Complete and Verifiable Example has been found for this issueStatus: A Minimal Complete and Verifiable Example has been found for this issue

T-compilerRelevant to the compiler team, which will review and decide on the PR/issue.Relevant to the compiler team, which will review and decide on the PR/issue.

Status: Open.

#135257 In rust-lang/rust;

· hasenbanck opened on Jan 8, 2025