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tools/build.rs
: Move rav1d-lib
specific stuff to its own `build.r…
…s` so `rav1d` can cross compile to/from windows.
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Original file line number | Diff line number | Diff line change |
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fn main() { | ||
// NOTE: we rely on libraries that are only distributed for Windows so | ||
// targeting Windows/MSVC is not supported when cross compiling. | ||
#[cfg(all(target_os = "windows", target_env = "msvc"))] | ||
{ | ||
use cc::windows_registry; | ||
use std::env; | ||
|
||
let os = env::var("CARGO_CFG_TARGET_OS").expect("missing CARGO_CFG_TARGET_OS"); | ||
let target = env::var("TARGET").expect("missing TARGET"); | ||
if os == "windows" { | ||
// for sprintf, snprintf, etc. | ||
println!("cargo:rustc-link-lib=static=oldnames"); | ||
let tool = windows_registry::find_tool(&target, "cl.exe") | ||
.expect("couldn't find cl.exe; are the Visual Studio C++ tools installed?"); | ||
let lib_paths = &tool | ||
.env() | ||
.iter() | ||
.find(|(key, _val)| key == "LIB") | ||
.expect("LIB path not found") | ||
.1; | ||
for path in lib_paths.to_str().unwrap().split(';') { | ||
if path != "" { | ||
println!("cargo:rustc-link-search={path}"); | ||
} | ||
} | ||
|
||
let getopt = "getopt"; | ||
cc::Build::new() | ||
.files([&"../tools/compat/getopt.c"]) | ||
.include("../include/compat") | ||
.debug(cfg!(debug_assertions)) | ||
.compile(&getopt); | ||
// cc automatically outputs the following line | ||
// println!("cargo:rustc-link-lib=static={getopt}"); | ||
} | ||
} | ||
} |