resource: Use a fallback path if needed

Signed-off-by: Daniel Silverstone <dsilvers@digital-scurf.org>

1 files changed, 2 insertions, 0 deletions

diff --git a/build.rs b/build.rs
index 8687e94..7228ce0 100644
--- a/build.rs
+++ b/build.rs
@@ -84,8 +84,10 @@ fn write_out_resource_file<'a>(paths: impl Iterator<Item = &'a Path>) -> Result<
 fn main() {
     println!("cargo:rerun-if-env-changed=DEB_BUILD_OPTIONS");
     let paths = if std::env::var("DEB_BUILD_OPTIONS").is_err() {
+        println!("cargo:rustc-env=FALLBACK_PATH=");
         gather_share_files().expect("Unable to scan the share tree")
     } else {
+        println!("cargo:rustc-env=FALLBACK_PATH=/usr/share/subplot");
         vec![]
     };
     write_out_resource_file(paths.iter().map(PathBuf::as_path))