Add named config profiles.

Author: ehuss

src/bin/cargo/commands/bench.rs

@@ -1,5 +1,4 @@
 use crate::command_prelude::*;
-
 use cargo::ops::{self, TestOptions};
 
 pub fn cli() -> App {
@@ -80,11 +79,8 @@ pub fn exec(config: &mut Config, args: &ArgMatches<'_>) -> CliResult {
         ProfileChecking::Checked,
     )?;
 
-    compile_opts.build_config.profile_kind = args.get_profile_kind(
-        config,
-        ProfileKind::Custom("bench".to_owned()),
-        ProfileChecking::Checked,
-    )?;
+    compile_opts.build_config.requested_profile =
+        args.get_profile_name(config, "bench", ProfileChecking::Checked)?;
 
     let ops = TestOptions {
         no_run: args.is_present("no-run"),

src/bin/cargo/commands/clean.rs

@@ -29,7 +29,7 @@ pub fn exec(config: &mut Config, args: &ArgMatches<'_>) -> CliResult {
         config,
         spec: values(args, "package"),
         target: args.target(),
-        profile_kind: args.get_profile_kind(config, ProfileKind::Dev, ProfileChecking::Checked)?,
+        requested_profile: args.get_profile_name(config, "dev", ProfileChecking::Checked)?,
         profile_specified: args.is_present("profile") || args.is_present("release"),
         doc: args.is_present("doc"),
     };

src/bin/cargo/commands/install.rs

@@ -116,8 +116,8 @@ pub fn exec(config: &mut Config, args: &ArgMatches<'_>) -> CliResult {
         ProfileChecking::Checked,
     )?;
 
-    compile_opts.build_config.profile_kind =
-        args.get_profile_kind(config, ProfileKind::Release, ProfileChecking::Checked)?;
+    compile_opts.build_config.requested_profile =
+        args.get_profile_name(config, "release", ProfileChecking::Checked)?;
 
     let krates = args
         .values_of("crate")

src/bin/cargo/commands/test.rs

@@ -108,11 +108,8 @@ pub fn exec(config: &mut Config, args: &ArgMatches<'_>) -> CliResult {
         ProfileChecking::Checked,
     )?;
 
-    compile_opts.build_config.profile_kind = args.get_profile_kind(
-        config,
-        ProfileKind::Custom("test".to_owned()),
-        ProfileChecking::Checked,
-    )?;
+    compile_opts.build_config.requested_profile =
+        args.get_profile_name(config, "test", ProfileChecking::Checked)?;
 
     // `TESTNAME` is actually an argument of the test binary, but it's
     // important, so we explicitly mention it and reconfigure.

src/cargo/core/compiler/build_config.rs

@@ -1,27 +1,9 @@
-use std::cell::RefCell;
-
-use serde::ser;
-
 use crate::core::compiler::{CompileKind, CompileTarget};
+use crate::core::interning::InternedString;
 use crate::util::ProcessBuilder;
 use crate::util::{CargoResult, Config, RustfixDiagnosticServer};
-
-#[derive(Debug, Clone)]
-pub enum ProfileKind {
-    Dev,
-    Release,
-    Custom(String),
-}
-
-impl ProfileKind {
-    pub fn name(&self) -> &str {
-        match self {
-            ProfileKind::Dev => "dev",
-            ProfileKind::Release => "release",
-            ProfileKind::Custom(name) => name,
-        }
-    }
-}
+use serde::ser;
+use std::cell::RefCell;
 
 /// Configuration information for a rustc build.
 #[derive(Debug)]
@@ -31,7 +13,7 @@ pub struct BuildConfig {
     /// Number of rustc jobs to run in parallel.
     pub jobs: u32,
     /// Build profile
-    pub profile_kind: ProfileKind,
+    pub requested_profile: InternedString,
     /// The mode we are compiling in.
     pub mode: CompileMode,
     /// `true` to print stdout in JSON format (for machine reading).
@@ -92,7 +74,7 @@ impl BuildConfig {
         Ok(BuildConfig {
             requested_kind,
             jobs,
-            profile_kind: ProfileKind::Dev,
+            requested_profile: InternedString::new("dev"),
             mode,
             message_format: MessageFormat::Human,
             force_rebuild: false,
@@ -111,10 +93,6 @@ impl BuildConfig {
         }
     }
 
-    pub fn profile_name(&self) -> &str {
-        self.profile_kind.name()
-    }
-
     pub fn test(&self) -> bool {
         self.mode == CompileMode::Test || self.mode == CompileMode::Bench
     }

src/cargo/core/compiler/build_context/mod.rs

@@ -26,7 +26,7 @@ pub struct BuildContext<'a, 'cfg> {
     pub ws: &'a Workspace<'cfg>,
     /// The cargo configuration.
     pub config: &'cfg Config,
-    pub profiles: &'a Profiles,
+    pub profiles: Profiles,
     pub build_config: &'a BuildConfig,
     /// Extra compiler args for either `rustc` or `rustdoc`.
     pub extra_compiler_args: HashMap<Unit<'a>, Vec<String>>,
@@ -58,7 +58,7 @@ impl<'a, 'cfg> BuildContext<'a, 'cfg> {
         packages: &'a PackageSet<'cfg>,
         config: &'cfg Config,
         build_config: &'a BuildConfig,
-        profiles: &'a Profiles,
+        profiles: Profiles,
         units: &'a UnitInterner<'a>,
         extra_compiler_args: HashMap<Unit<'a>, Vec<String>>,
     ) -> CargoResult<BuildContext<'a, 'cfg>> {

src/cargo/core/compiler/context/mod.rs

@@ -281,8 +281,7 @@ impl<'a, 'cfg> Context<'a, 'cfg> {
         export_dir: Option<PathBuf>,
         units: &[Unit<'a>],
     ) -> CargoResult<()> {
-        let profile_kind = &self.bcx.build_config.profile_kind;
-        let dest = self.bcx.profiles.get_dir_name(profile_kind);
+        let dest = self.bcx.profiles.get_dir_name();
         let host_layout = Layout::new(self.bcx.ws, None, &dest)?;
         let mut targets = HashMap::new();
         if let CompileKind::Target(target) = self.bcx.build_config.requested_kind {

src/cargo/core/compiler/job_queue.rs

@@ -19,7 +19,6 @@ use super::job::{
 };
 use super::timings::Timings;
 use super::{BuildContext, BuildPlan, CompileMode, Context, Unit};
-use crate::core::compiler::ProfileKind;
 use crate::core::{PackageId, TargetKind};
 use crate::handle_error;
 use crate::util;
@@ -44,7 +43,6 @@ pub struct JobQueue<'a, 'cfg> {
     progress: Progress<'cfg>,
     next_id: u32,
     timings: Timings<'a, 'cfg>,
-    profile_kind: ProfileKind,
 }
 
 pub struct JobState<'a> {
@@ -148,7 +146,6 @@ impl<'a, 'cfg> JobQueue<'a, 'cfg> {
             progress,
             next_id: 0,
             timings,
-            profile_kind: bcx.build_config.profile_kind.clone(),
         }
     }
 
@@ -415,15 +412,15 @@ impl<'a, 'cfg> JobQueue<'a, 'cfg> {
         }
         self.progress.clear();
 
-        let build_type = self.profile_kind.name();
+        let profile_name = cx.bcx.build_config.requested_profile;
         // NOTE: this may be a bit inaccurate, since this may not display the
         // profile for what was actually built. Profile overrides can change
         // these settings, and in some cases different targets are built with
         // different profiles. To be accurate, it would need to collect a
         // list of Units built, and maybe display a list of the different
         // profiles used. However, to keep it simple and compatible with old
         // behavior, we just display what the base profile is.
-        let profile = cx.bcx.profiles.base_profile(&self.profile_kind)?;
+        let profile = cx.bcx.profiles.base_profile();
         let mut opt_type = String::from(if profile.opt_level.as_str() == "0" {
             "unoptimized"
         } else {
@@ -440,7 +437,7 @@ impl<'a, 'cfg> JobQueue<'a, 'cfg> {
         } else if self.queue.is_empty() && queue.is_empty() {
             let message = format!(
                 "{} [{}] target(s) in {}",
-                build_type, opt_type, time_elapsed
+                profile_name, opt_type, time_elapsed
             );
             if !cx.bcx.build_config.build_plan {
                 cx.bcx.config.shell().status("Finished", message)?;

src/cargo/core/compiler/mod.rs

@@ -27,7 +27,7 @@ use anyhow::Error;
 use lazycell::LazyCell;
 use log::debug;
 
-pub use self::build_config::{BuildConfig, CompileMode, MessageFormat, ProfileKind};
+pub use self::build_config::{BuildConfig, CompileMode, MessageFormat};
 pub use self::build_context::{BuildContext, FileFlavor, TargetInfo};
 use self::build_plan::BuildPlan;
 pub use self::compilation::{Compilation, Doctest};

src/cargo/core/compiler/standard_lib.rs

@@ -66,8 +66,7 @@ pub fn resolve_std<'cfg>(
         /*replace*/ Vec::new(),
         patch,
         ws_config,
-        // Profiles are not used here, but we need something to pass in.
-        ws.profiles().clone(),
+        /*profiles*/ None,
         crate::core::Features::default(),
     );
 
@@ -139,7 +138,6 @@ pub fn generate_std_roots<'a>(
                 /*is_member*/ false,
                 unit_for,
                 mode,
-                bcx.build_config.profile_kind.clone(),
             );
             let features = std_resolve.features_sorted(pkg.package_id());
             Ok(bcx.units.intern(

src/cargo/core/compiler/timings.rs

@@ -116,7 +116,7 @@ impl<'a, 'cfg> Timings<'a, 'cfg> {
             })
             .collect();
         let start_str = humantime::format_rfc3339_seconds(SystemTime::now()).to_string();
-        let profile = bcx.build_config.profile_kind.name().to_owned();
+        let profile = bcx.build_config.requested_profile.to_string();
 
         Timings {
             config: bcx.config,

src/cargo/core/compiler/unit_dependencies.rs

@@ -546,7 +546,6 @@ fn new_unit_dep<'a>(
         state.bcx.ws.is_member(pkg),
         unit_for,
         mode,
-        state.bcx.build_config.profile_kind.clone(),
     );
     new_unit_dep_with_profile(state, parent, pkg, target, unit_for, kind, mode, profile)
 }

src/cargo/core/interning.rs

@@ -48,6 +48,18 @@ impl PartialEq for InternedString {
     }
 }
 
+impl PartialEq<str> for InternedString {
+    fn eq(&self, other: &str) -> bool {
+        *self == other
+    }
+}
+
+impl<'a> PartialEq<&'a str> for InternedString {
+    fn eq(&self, other: &&str) -> bool {
+        **self == **other
+    }
+}
+
 impl Eq for InternedString {}
 
 impl InternedString {

src/cargo/core/manifest.rs

@@ -10,11 +10,10 @@ use serde::Serialize;
 use url::Url;
 
 use crate::core::interning::InternedString;
-use crate::core::profiles::Profiles;
 use crate::core::{Dependency, PackageId, PackageIdSpec, SourceId, Summary};
 use crate::core::{Edition, Feature, Features, WorkspaceConfig};
 use crate::util::errors::*;
-use crate::util::toml::TomlManifest;
+use crate::util::toml::{TomlManifest, TomlProfiles};
 use crate::util::{short_hash, Config, Filesystem};
 
 pub enum EitherManifest {
@@ -33,7 +32,7 @@ pub struct Manifest {
     include: Vec<String>,
     metadata: ManifestMetadata,
     custom_metadata: Option<toml::Value>,
-    profiles: Profiles,
+    profiles: Option<TomlProfiles>,
     publish: Option<Vec<String>>,
     publish_lockfile: bool,
     replace: Vec<(PackageIdSpec, Dependency)>,
@@ -64,7 +63,7 @@ pub struct VirtualManifest {
     replace: Vec<(PackageIdSpec, Dependency)>,
     patch: HashMap<Url, Vec<Dependency>>,
     workspace: WorkspaceConfig,
-    profiles: Profiles,
+    profiles: Option<TomlProfiles>,
     warnings: Warnings,
     features: Features,
 }
@@ -399,7 +398,7 @@ impl Manifest {
         links: Option<String>,
         metadata: ManifestMetadata,
         custom_metadata: Option<toml::Value>,
-        profiles: Profiles,
+        profiles: Option<TomlProfiles>,
         publish: Option<Vec<String>>,
         publish_lockfile: bool,
         replace: Vec<(PackageIdSpec, Dependency)>,
@@ -475,8 +474,8 @@ impl Manifest {
     pub fn warnings(&self) -> &Warnings {
         &self.warnings
     }
-    pub fn profiles(&self) -> &Profiles {
-        &self.profiles
+    pub fn profiles(&self) -> Option<&TomlProfiles> {
+        self.profiles.as_ref()
     }
     pub fn publish(&self) -> &Option<Vec<String>> {
         &self.publish
@@ -563,7 +562,7 @@ impl VirtualManifest {
         replace: Vec<(PackageIdSpec, Dependency)>,
         patch: HashMap<Url, Vec<Dependency>>,
         workspace: WorkspaceConfig,
-        profiles: Profiles,
+        profiles: Option<TomlProfiles>,
         features: Features,
     ) -> VirtualManifest {
         VirtualManifest {
@@ -588,8 +587,8 @@ impl VirtualManifest {
         &self.workspace
     }
 
-    pub fn profiles(&self) -> &Profiles {
-        &self.profiles
+    pub fn profiles(&self) -> Option<&TomlProfiles> {
+        self.profiles.as_ref()
     }
 
     pub fn warnings_mut(&mut self) -> &mut Warnings {