# OPTIMIZED .cargo/config.toml - Rust Compile-Time Optimization Flags
# Generated: 2025-10-25
# See: AGENT_15_RUST_COMPILER_OPTIMIZATION_ANALYSIS.md

[env]
SQLX_OFFLINE = "false"

[cargo-new]
vcs = "none"

[net]
git-fetch-with-cli = true

[build]
jobs = 16
incremental = true
pipelining = true

# PRODUCTION BUILDS - Runpod deployment (portable x86-64-v3)
# Use: cargo build --release
[target.x86_64-unknown-linux-gnu]
rustflags = [
    # Security hardening
    "-C", "link-arg=-Wl,-z,relro,-z,now",
    "-C", "link-arg=-Wl,--as-needed",

    # CPU optimization (portable baseline for Runpod V100/RTX 4090)
    "-C", "target-cpu=x86-64-v3",
    "-C", "target-feature=+avx2,+fma,+bmi2",

    # Compiler optimization
    "-C", "opt-level=3",
    "-C", "codegen-units=1",
]

# LOCAL DEVELOPMENT - Maximum performance (uses all CPU features)
# Use: cargo build --release --config target.x86_64-unknown-linux-gnu.local
[target.x86_64-unknown-linux-gnu.local]
rustflags = [
    # USE ALL CPU FEATURES (i7-11800H: AVX-512, ADX, SHA-NI, etc.)
    "-C", "target-cpu=native",

    # Compiler optimization
    "-C", "opt-level=3",
    "-C", "codegen-units=1",
    "-C", "lto=fat",
]

# STATIC LINKING - Zero dynamic dependencies (musl target)
# Use: cargo build --release --target x86_64-unknown-linux-musl
[target.x86_64-unknown-linux-musl]
rustflags = [
    # CPU optimization (use all local features)
    "-C", "target-cpu=native",
    "-C", "target-feature=+avx2,+fma,+bmi2,+adx",

    # Static linking
    "-C", "link-arg=-static",

    # Compiler optimization
    "-C", "opt-level=3",
    "-C", "codegen-units=1",
]

# PROFILING BUILDS - Keep frame pointers for perf profiling
# Use: cargo build --release --profile release-profile
[target.x86_64-unknown-linux-gnu.profile]
rustflags = [
    # Security hardening
    "-C", "link-arg=-Wl,-z,relro,-z,now",
    "-C", "link-arg=-Wl,--as-needed",

    # CPU optimization
    "-C", "target-cpu=x86-64-v3",
    "-C", "target-feature=+avx2,+fma,+bmi2",

    # Profiling support
    "-C", "force-frame-pointers=yes",

    # Compiler optimization
    "-C", "opt-level=3",
    "-C", "codegen-units=1",
]

[term]
verbose = false
progress.when = "auto"

# LEGACY PROFILES (for backwards compatibility)
[profile.release]
opt-level = 3
lto = "fat"
codegen-units = 1
panic = "abort"
strip = false  # CHANGED: Keep symbols for BOLT optimization
debug = false
overflow-checks = false

[profile.bench]
inherits = "release"
debug = false

[profile.hft]
inherits = "release"
opt-level = 3
lto = "fat"
codegen-units = 1
panic = "abort"
strip = false
overflow-checks = false