Add RUST_BACKTRACE env

diff --git a/packaging/rust-freetype.spec b/packaging/rust-freetype.spec
index 7ba8ef7..fca8f8e 100644 (file)
--- a/packaging/rust-freetype.spec
+++ b/packaging/rust-freetype.spec
@@ -65,7 +65,7 @@ install -m 0644 lib%{real_crate_name}.so %{buildroot}/%{_rust_dylibdir}/lib%{rea
         %rust_dylib_extern freetype_sys \
         ./src/lib.rs
 
-./%{real_crate_name} || exit 0
+RUST_BACKTRACE=1 ./%{real_crate_name} || exit 0
 %endif
 
 %clean