rust/0001-bootstrap-allow-disabling-target-self-contained.patch
2024-10-17 10:23:39 -07:00

103 lines
4.0 KiB
Diff

From babdaf8354098399ec98c96eb3a3627664d6ba03 Mon Sep 17 00:00:00 2001
From: Josh Stone <jistone@redhat.com>
Date: Thu, 28 Sep 2023 18:14:28 -0700
Subject: [PATCH 1/2] bootstrap: allow disabling target self-contained
---
config.example.toml | 5 +++++
src/bootstrap/src/core/build_steps/compile.rs | 4 ++++
src/bootstrap/src/core/config/config.rs | 8 ++++++++
src/bootstrap/src/lib.rs | 5 +++++
4 files changed, 22 insertions(+)
diff --git a/config.example.toml b/config.example.toml
index f1dc32234ccf..82207f19d471 100644
--- a/config.example.toml
+++ b/config.example.toml
@@ -880,6 +880,11 @@
# argument as the test binary.
#runner = <none> (string)
+# 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)
+
# =============================================================================
# Distribution options
#
diff --git a/src/bootstrap/src/core/build_steps/compile.rs b/src/bootstrap/src/core/build_steps/compile.rs
index edf18e2ebf33..d48d027f329c 100644
--- a/src/bootstrap/src/core/build_steps/compile.rs
+++ b/src/bootstrap/src/core/build_steps/compile.rs
@@ -367,6 +367,10 @@ 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_libdir(*compiler, target).join("self-contained");
t!(fs::create_dir_all(&libdir_self_contained));
let mut target_deps = vec![];
diff --git a/src/bootstrap/src/core/config/config.rs b/src/bootstrap/src/core/config/config.rs
index bdfee55d8d18..47fcd50e7e03 100644
--- a/src/bootstrap/src/core/config/config.rs
+++ b/src/bootstrap/src/core/config/config.rs
@@ -589,6 +589,7 @@ pub struct Target {
pub runner: Option<String>,
pub no_std: bool,
pub codegen_backends: Option<Vec<String>>,
+ pub self_contained: bool,
}
impl Target {
@@ -597,6 +598,9 @@ pub fn from_triple(triple: &str) -> Self {
if triple.contains("-none") || triple.contains("nvptx") || triple.contains("switch") {
target.no_std = true;
}
+ if triple.contains("-musl") || triple.contains("-wasi") || triple.contains("-windows-gnu") {
+ target.self_contained = true;
+ }
target
}
}
@@ -1165,6 +1169,7 @@ struct TomlTarget {
no_std: Option<bool> = "no-std",
codegen_backends: Option<Vec<String>> = "codegen-backends",
runner: Option<String> = "runner",
+ self_contained: Option<bool> = "self-contained",
}
}
@@ -1967,6 +1972,9 @@ fn get_table(option: &str) -> Result<TomlConfig, toml::de::Error> {
if let Some(s) = cfg.no_std {
target.no_std = s;
}
+ if let Some(s) = cfg.self_contained {
+ target.self_contained = s;
+ }
target.cc = cfg.cc.map(PathBuf::from);
target.cxx = cfg.cxx.map(PathBuf::from);
target.ar = cfg.ar.map(PathBuf::from);
diff --git a/src/bootstrap/src/lib.rs b/src/bootstrap/src/lib.rs
index 82b640f54234..f724aba50241 100644
--- a/src/bootstrap/src/lib.rs
+++ b/src/bootstrap/src/lib.rs
@@ -1326,6 +1326,11 @@ 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 {
--
2.46.0