Skip to content

Fix link error on linux (64-bit systems, except debian) caused by missing library search directory #11

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Open
aabizri wants to merge 1 commit into
base: main
Choose a base branch
from
Open

Fix link error on linux (64-bit systems, except debian) caused by missing library search directory #11

Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
19 changes: 17 additions & 2 deletions lsl-sys/build.rs
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -35,12 +35,27 @@ fn build_liblsl() {
let install_dir = cfg.build();

// emit link directives
let libdir = install_dir.join("lib");
let libname = "lsl";
println!(
"cargo:rustc-link-search=native={}",
libdir.to_str().unwrap()
install_dir.join("lib").to_str().unwrap()
);

// on some/most linux builds targeting a 64-bit system,
// the library is placed in PREFIX/lib64 instead of PREFIX/lib
// see: https://stackoverflow.com/questions/76517286/how-does-cmake-decide-to-make-a-lib-or-lib64-directory-for-installations
{
let os = env::var("CARGO_CFG_TARGET_OS").unwrap();
let width = env::var("CARGO_CFG_TARGET_POINTER_WIDTH").unwrap();

if os.contains("linux") && width == "64" {
println!(
"cargo:rustc-link-search=native={}",
install_dir.join("lib64").to_str().unwrap()
);
}
}

println!("cargo:rustc-link-lib=static={}", libname);

// make sure we also link some additional libs
Expand Down