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build.rs: deduplicate the build-dir heuristic

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This commit is contained in:
Johannes Altmanninger 2024-01-12 12:50:58 +01:00
parent 67de32fe2d
commit a20525c44f
1 changed files with 6 additions and 12 deletions
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18
fish-rust/build.rs
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@ -15,12 +15,12 @@ fn main() {
}
}
let build_dir = PathBuf::from(
std::env::var("FISH_BUILD_DIR")
// Add our default to enable tools that don't go through CMake, like "cargo test"
// and the language server.
.unwrap_or("./build".into()),
);
let rust_dir = env!("CARGO_MANIFEST_DIR");
// Add our default to enable tools that don't go through CMake, like "cargo test" and the
// language server.
let build_dir =
PathBuf::from(std::env::var("FISH_BUILD_DIR").unwrap_or(format!("{rust_dir}/build")));
println!("cargo:rustc-env=FISH_BUILD_DIR={}", build_dir.display());
let cached_curses_libnames = Path::join(&build_dir, "cached-curses-libnames");
let curses_libnames: Vec<String> = if let Ok(lib_path_list) = env::var("CURSES_LIBRARY_LIST") {
@ -66,12 +66,6 @@ fn main() {
println!("cargo:rustc-cfg=FISH_USE_POSIX_SPAWN");
}
let rust_dir = env!("CARGO_MANIFEST_DIR");
// If FISH_BUILD_DIR is given by CMake, then use it; otherwise assume it's at build.
let fish_build_dir =
std::env::var("FISH_BUILD_DIR").unwrap_or(format!("{}/{}", rust_dir, "build/"));
println!("cargo:rustc-env=FISH_BUILD_DIR={fish_build_dir}");
let mut build = cc::Build::new();
// Add to the default library search path
build.flag_if_supported("-L/usr/local/lib/");