rust/0001-bootstrap-allow-disabling-target-self-contained.patch
Josh Stone a04c5f7f04 Update to Rust 1.92.0
Resolves: RHEL-111883
Resolves: RHEL-111845
Resolves: RHEL-108339
2026-01-07 14:50:12 -08:00

113 lines
4.6 KiB
Diff

From 8364de4cb8edab85efcb895824ce06f4a95bd26f Mon Sep 17 00:00:00 2001
From: Josh Stone <jistone@redhat.com>
Date: Mon, 18 Aug 2025 17:11:07 -0700
Subject: [PATCH] bootstrap: allow disabling target self-contained
---
bootstrap.example.toml | 5 +++++
src/bootstrap/src/core/build_steps/compile.rs | 4 ++++
src/bootstrap/src/core/config/config.rs | 4 ++++
src/bootstrap/src/core/config/toml/target.rs | 5 +++++
src/bootstrap/src/lib.rs | 5 +++++
5 files changed, 23 insertions(+)
diff --git a/bootstrap.example.toml b/bootstrap.example.toml
index 6f37e51a47d..ee21bc06bea 100644
--- a/bootstrap.example.toml
+++ b/bootstrap.example.toml
@@ -1077,3 +1077,8 @@
# pass `off`:
# - x86_64-unknown-linux-gnu
#default-linker-linux-override = "off" (for most targets)
+
+# Copy libc and CRT objects into the target lib/self-contained/ directory.
+# Enabled by default on `musl`, `wasi`, and `windows-gnu` targets. Other
+# targets may ignore this setting if they have nothing to be contained.
+#self-contained = <platform-specific> (bool)
diff --git a/src/bootstrap/src/core/build_steps/compile.rs b/src/bootstrap/src/core/build_steps/compile.rs
index 6857a40ada8..9a98323a704 100644
--- a/src/bootstrap/src/core/build_steps/compile.rs
+++ b/src/bootstrap/src/core/build_steps/compile.rs
@@ -368,6 +368,10 @@ fn copy_self_contained_objects(
compiler: &Compiler,
target: TargetSelection,
) -> Vec<(PathBuf, DependencyType)> {
+ if builder.self_contained(target) != Some(true) {
+ return vec![];
+ }
+
let libdir_self_contained =
builder.sysroot_target_libdir(*compiler, target).join("self-contained");
t!(fs::create_dir_all(&libdir_self_contained));
diff --git a/src/bootstrap/src/core/config/config.rs b/src/bootstrap/src/core/config/config.rs
index 4b7ae6df360..6bab269a33c 100644
--- a/src/bootstrap/src/core/config/config.rs
+++ b/src/bootstrap/src/core/config/config.rs
@@ -864,6 +864,7 @@ pub(crate) fn parse_inner(
runner: target_runner,
optimized_compiler_builtins: target_optimized_compiler_builtins,
jemalloc: target_jemalloc,
+ self_contained: target_self_contained
} = cfg;
let mut target = Target::from_triple(&triple);
@@ -921,6 +922,9 @@ pub(crate) fn parse_inner(
if let Some(s) = target_no_std {
target.no_std = s;
}
+ if let Some(s) = target_self_contained {
+ target.self_contained = s;
+ }
target.cc = target_cc.map(PathBuf::from);
target.cxx = target_cxx.map(PathBuf::from);
target.ar = target_ar.map(PathBuf::from);
diff --git a/src/bootstrap/src/core/config/toml/target.rs b/src/bootstrap/src/core/config/toml/target.rs
index 4c7afa50b96..83b8a1b50ca 100644
--- a/src/bootstrap/src/core/config/toml/target.rs
+++ b/src/bootstrap/src/core/config/toml/target.rs
@@ -47,6 +47,7 @@ struct TomlTarget {
runner: Option<String> = "runner",
optimized_compiler_builtins: Option<CompilerBuiltins> = "optimized-compiler-builtins",
jemalloc: Option<bool> = "jemalloc",
+ self_contained: Option<bool> = "self-contained",
}
}
@@ -80,6 +81,7 @@ pub struct Target {
pub codegen_backends: Option<Vec<CodegenBackendKind>>,
pub optimized_compiler_builtins: Option<CompilerBuiltins>,
pub jemalloc: Option<bool>,
+ pub self_contained: bool,
}
impl Target {
@@ -91,6 +93,9 @@ pub fn from_triple(triple: &str) -> Self {
if triple.contains("emscripten") {
target.runner = Some("node".into());
}
+ if triple.contains("-musl") || triple.contains("-wasi") || triple.contains("-windows-gnu") {
+ target.self_contained = true;
+ }
target
}
}
diff --git a/src/bootstrap/src/lib.rs b/src/bootstrap/src/lib.rs
index dd30f05b728..cc89a84071e 100644
--- a/src/bootstrap/src/lib.rs
+++ b/src/bootstrap/src/lib.rs
@@ -1441,6 +1441,11 @@ fn no_std(&self, target: TargetSelection) -> Option<bool> {
self.config.target_config.get(&target).map(|t| t.no_std)
}
+ /// Returns `true` if this is a self-contained `target`, if defined
+ fn self_contained(&self, target: TargetSelection) -> Option<bool> {
+ self.config.target_config.get(&target).map(|t| t.self_contained)
+ }
+
/// Returns `true` if the target will be tested using the `remote-test-client`
/// and `remote-test-server` binaries.
fn remote_tested(&self, target: TargetSelection) -> bool {
--
2.51.0