mirror of
https://github.com/tweag/nickel.git
synced 2024-09-11 11:47:03 +03:00
91d63ed611
* add importing nix files behind a nix-experimental feature flag * add %eval_nix% builtin to evaluate a nix string * basic error reporting from nix * error messages * use pkg-config to find nix dependency * nice error message when feature disabled * better errors * resolve XXX * put appropriate dependencies in nativeBuildInputs * explain -sys crate option * no %% around builtins in error messages * clippy needs nativeBuildInputs * clippy * fix cargo doc * use nix master * c++17 -> c++20 * cargo fmt * review comments * fixup after merge * fix after rebase * revert to (hopefully) known good nix commit * try using nix's own nixpkgs * this worked on build02 * debug for mac CI * debug doesn't work * cargo fmt * debug * don't fail everything if we can't debug * debug take N * nix-version * remove debug * disable checks for nix on x86_64-darwin
32 lines
1.1 KiB
Rust
32 lines
1.1 KiB
Rust
fn main() {
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lalrpop::Configuration::new()
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.use_cargo_dir_conventions()
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.process_file("src/parser/grammar.lalrpop")
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.unwrap();
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#[cfg(feature = "nix-experimental")]
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{
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use cxx_build::CFG;
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use std::path::PathBuf;
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for lib in &["nix-store", "nix-cmd", "nix-expr", "nix-main"] {
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let lib = pkg_config::Config::new()
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.atleast_version("2.16.0")
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.probe(lib)
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.unwrap();
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let lib_include_paths = lib.include_paths.iter().map(PathBuf::as_path);
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CFG.exported_header_dirs.extend(lib_include_paths);
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}
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cxx_build::bridge("src/nix_ffi/mod.rs")
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.file("src/nix_ffi/cpp/nix.cc")
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.flag_if_supported("-std=c++20")
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.flag_if_supported("-U_FORTIFY_SOURCE") // Otherwise builds with `-O0` raise a lot of warnings
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.compile("nickel-lang");
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println!("cargo:rerun-if-changed=src/nix_ffi/mod.rs");
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println!("cargo:rerun-if-changed=src/nix_ffi/cpp/nix.cc");
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println!("cargo:rerun-if-changed=src/nix_ffi/cpp/nix.hh");
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}
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}
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