Krys4lide/crates/sesam-vitale/build.rs

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1.7 KiB
Rust
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use std::env;
use std::path::PathBuf;
use dotenv::from_path;
fn main() {
// Load the .env.build file for build-time environment variables
let manifest_dir = env::var("CARGO_MANIFEST_DIR").expect("CARGO_MANIFEST_DIR must be set");
let manifest_path = PathBuf::from(manifest_dir);
from_path(manifest_path.join(".env.build")).ok();
println!("cargo::rerun-if-env-changed=SESAM_FSV_LIB_PATH");
println!("cargo::rerun-if-env-changed=SESAM_FSV_SSVLIB");
println!("cargo::rerun-if-changed=.env.build");
println!("cargo::rerun-if-changed=build.rs");
// Add local lib directory to the linker search path (for def files and static libs)
let static_lib_path = manifest_path.join("lib");
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println!(
"cargo::rustc-link-search=native={}",
static_lib_path.display()
);
// Add the SESAM_FSV_LIB_PATH to the linker search path
let fsv_lib_path =
PathBuf::from(env::var("SESAM_FSV_LIB_PATH").expect("SESAM_FSV_LIB_PATH must be set"));
println!("cargo::rustc-link-search=native={}", fsv_lib_path.display());
// Add the SESAM_FSV_LIB_PATH to the PATH environment variable
if cfg!(target_os = "windows") {
let path = env::var("PATH").unwrap_or_default();
println!("cargo:rustc-env=PATH={};{}", fsv_lib_path.display(), path);
} else if cfg!(target_os = "linux") {
println!("cargo:rustc-env=LD_LIBRARY_PATH={}", fsv_lib_path.display());
}
// Link the SESAM_FSV_SSVLIB dynamic library
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println!(
"cargo::rustc-link-lib=dylib={}",
env::var("SESAM_FSV_SSVLIB").expect("SESAM_FSV_SSVLIB must be set")
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);
// TODO : try `raw-dylib` instead of `dylib` on Windows to avoid the need of the `lib` headers compiled from the `def`
}