103 lines
4.0 KiB
Diff
103 lines
4.0 KiB
Diff
From 2b99134e2884fa56bcab6d360885ec5421048e66 Mon Sep 17 00:00:00 2001
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From: Josh Stone <jistone@redhat.com>
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Date: Thu, 28 Sep 2023 18:14:28 -0700
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Subject: [PATCH 1/2] bootstrap: allow disabling target self-contained
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---
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config.example.toml | 5 +++++
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src/bootstrap/src/core/build_steps/compile.rs | 4 ++++
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src/bootstrap/src/core/config/config.rs | 8 ++++++++
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src/bootstrap/src/lib.rs | 5 +++++
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4 files changed, 22 insertions(+)
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diff --git a/config.example.toml b/config.example.toml
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index f94553dd63f7..5ec969c80a37 100644
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--- a/config.example.toml
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+++ b/config.example.toml
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@@ -869,6 +869,11 @@
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# argument as the test binary.
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#runner = <none> (string)
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+# Copy libc and CRT objects into the target lib/self-contained/ directory.
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+# Enabled by default on `musl`, `wasi`, and `windows-gnu` targets. Other
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+# targets may ignore this setting if they have nothing to be contained.
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+#self-contained = <platform-specific> (bool)
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+
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# =============================================================================
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# Distribution options
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#
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diff --git a/src/bootstrap/src/core/build_steps/compile.rs b/src/bootstrap/src/core/build_steps/compile.rs
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index e927b491c71e..69a80d01d6b9 100644
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--- a/src/bootstrap/src/core/build_steps/compile.rs
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+++ b/src/bootstrap/src/core/build_steps/compile.rs
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@@ -356,6 +356,10 @@ fn copy_self_contained_objects(
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compiler: &Compiler,
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target: TargetSelection,
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) -> Vec<(PathBuf, DependencyType)> {
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+ if builder.self_contained(target) != Some(true) {
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+ return vec![];
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+ }
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+
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let libdir_self_contained = builder.sysroot_libdir(*compiler, target).join("self-contained");
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t!(fs::create_dir_all(&libdir_self_contained));
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let mut target_deps = vec![];
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diff --git a/src/bootstrap/src/core/config/config.rs b/src/bootstrap/src/core/config/config.rs
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index 3e1bc9a9acdd..5e24a9cc4f60 100644
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--- a/src/bootstrap/src/core/config/config.rs
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+++ b/src/bootstrap/src/core/config/config.rs
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@@ -586,6 +586,7 @@ pub struct Target {
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pub runner: Option<String>,
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pub no_std: bool,
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pub codegen_backends: Option<Vec<String>>,
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+ pub self_contained: bool,
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}
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impl Target {
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@@ -594,6 +595,9 @@ pub fn from_triple(triple: &str) -> Self {
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if triple.contains("-none") || triple.contains("nvptx") || triple.contains("switch") {
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target.no_std = true;
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}
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+ if triple.contains("-musl") || triple.contains("-wasi") || triple.contains("-windows-gnu") {
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+ target.self_contained = true;
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+ }
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target
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}
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}
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@@ -1150,6 +1154,7 @@ struct TomlTarget {
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no_std: Option<bool> = "no-std",
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codegen_backends: Option<Vec<String>> = "codegen-backends",
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runner: Option<String> = "runner",
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+ self_contained: Option<bool> = "self-contained",
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}
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}
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@@ -1870,6 +1875,9 @@ fn get_table(option: &str) -> Result<TomlConfig, toml::de::Error> {
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if let Some(s) = cfg.no_std {
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target.no_std = s;
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}
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+ if let Some(s) = cfg.self_contained {
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+ target.self_contained = s;
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+ }
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target.cc = cfg.cc.map(PathBuf::from);
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target.cxx = cfg.cxx.map(PathBuf::from);
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target.ar = cfg.ar.map(PathBuf::from);
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diff --git a/src/bootstrap/src/lib.rs b/src/bootstrap/src/lib.rs
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index 5ed6b357e20a..c23b21d65713 100644
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--- a/src/bootstrap/src/lib.rs
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+++ b/src/bootstrap/src/lib.rs
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@@ -1348,6 +1348,11 @@ fn no_std(&self, target: TargetSelection) -> Option<bool> {
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self.config.target_config.get(&target).map(|t| t.no_std)
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}
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+ /// Returns `true` if this is a self-contained `target`, if defined
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+ fn self_contained(&self, target: TargetSelection) -> Option<bool> {
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+ self.config.target_config.get(&target).map(|t| t.self_contained)
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+ }
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+
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/// Returns `true` if the target will be tested using the `remote-test-client`
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/// and `remote-test-server` binaries.
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fn remote_tested(&self, target: TargetSelection) -> bool {
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--
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2.44.0
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