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Add BPF rustc option to reduce the optimizations to safer level (#17590)

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This commit is contained in:
Dmitri Makarov
2021-05-29 01:14:53 +02:00
committed by GitHub
parent 89ee8778bc
commit 831e87c65d
3 changed files with 16 additions and 12 deletions
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2
sdk/bpf/env.sh
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@ -14,3 +14,5 @@ export CC="$bpf_sdk/dependencies/bpf-tools/llvm/bin/clang"
export AR="$bpf_sdk/dependencies/bpf-tools/llvm/bin/llvm-ar"
export OBJDUMP="$bpf_sdk/dependencies/bpf-tools/llvm/bin/llvm-objdump"
export OBJCOPY="$bpf_sdk/dependencies/bpf-tools/llvm/bin/llvm-objcopy"
export RUSTFLAGS="-C lto=no -C opt-level=2"

4
sdk/cargo-build-bpf/src/main.rs
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@ -377,7 +377,9 @@ fn build_bpf_package(config: &Config, target_directory: &Path, package: &cargo_m
env::set_var("AR", llvm_bin.join("llvm-ar"));
env::set_var("OBJDUMP", llvm_bin.join("llvm-objdump"));
env::set_var("OBJCOPY", llvm_bin.join("llvm-objcopy"));
let mut rust_flags = String::from("-C lto=no");
rust_flags.push_str(" -C opt-level=2");
env::set_var("RUSTFLAGS", rust_flags);
let cargo_build = PathBuf::from("cargo");
let mut cargo_build_args = vec![
"+bpf",