75 lines
2.2 KiB
Rust
75 lines
2.2 KiB
Rust
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use serde::{Deserialize, Serialize};
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/// High-level description of a package managed by LPKG.
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#[derive(Debug, Clone, Serialize, Deserialize)]
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pub struct PackageDefinition {
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pub name: String,
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pub version: String,
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pub source: Option<String>,
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pub md5: Option<String>,
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pub configure_args: Vec<String>,
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pub build_commands: Vec<String>,
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pub install_commands: Vec<String>,
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pub dependencies: Vec<String>,
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pub optimizations: OptimizationSettings,
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}
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impl PackageDefinition {
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pub fn new(name: impl Into<String>, version: impl Into<String>) -> Self {
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Self {
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name: name.into(),
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version: version.into(),
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source: None,
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md5: None,
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configure_args: Vec::new(),
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build_commands: Vec::new(),
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install_commands: Vec::new(),
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dependencies: Vec::new(),
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optimizations: OptimizationSettings::default(),
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}
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}
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}
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/// Tunable compiler and linker flags applied during package builds.
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#[derive(Debug, Clone, Serialize, Deserialize)]
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pub struct OptimizationSettings {
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pub enable_lto: bool,
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pub enable_pgo: bool,
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pub cflags: Vec<String>,
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pub ldflags: Vec<String>,
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pub profdata: Option<String>,
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}
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impl Default for OptimizationSettings {
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fn default() -> Self {
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Self {
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enable_lto: true,
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enable_pgo: true,
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cflags: vec![
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"-O3".to_string(),
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"-flto".to_string(),
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"-fprofile-generate".to_string(),
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],
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ldflags: vec!["-flto".to_string(), "-fprofile-generate".to_string()],
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profdata: None,
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}
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}
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}
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impl OptimizationSettings {
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/// Convenience helper for disabling instrumentation once profile data has been gathered.
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pub fn for_pgo_replay(profdata: impl Into<String>) -> Self {
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Self {
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enable_lto: true,
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enable_pgo: true,
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cflags: vec![
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"-O3".to_string(),
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"-flto".to_string(),
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"-fprofile-use".to_string(),
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],
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ldflags: vec!["-flto".to_string(), "-fprofile-use".to_string()],
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profdata: Some(profdata.into()),
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}
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}
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}
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