Add an option for the source code link generation

2 files changed, 12 insertions, 3 deletions

diff --git a/src/librustdoc/html/render/context.rs b/src/librustdoc/html/render/context.rs
index 33b10db1f88..c0668fcce99 100644
--- a/src/librustdoc/html/render/context.rs
+++ b/src/librustdoc/html/render/context.rs
@@ -396,6 +396,7 @@ impl<'tcx> FormatRenderer<'tcx> for Context<'tcx> {
             unstable_features,
             generate_redirect_map,
             show_type_layout,
+            generate_link_to_definition,
             ..
         } = options;
 
@@ -456,8 +457,13 @@ impl<'tcx> FormatRenderer<'tcx> for Context<'tcx> {
             }
         }
 
-        let (mut krate, local_sources, matches) =
-            collect_spans_and_sources(tcx, krate, &src_root, include_sources);
+        let (mut krate, local_sources, matches) = collect_spans_and_sources(
+            tcx,
+            krate,
+            &src_root,
+            include_sources,
+            generate_link_to_definition,
+        );
 
         let (sender, receiver) = channel();
         let mut scx = SharedContext {
diff --git a/src/librustdoc/html/render/span_map.rs b/src/librustdoc/html/render/span_map.rs
index c7c8fa7cc45..fa1f8954a15 100644
--- a/src/librustdoc/html/render/span_map.rs
+++ b/src/librustdoc/html/render/span_map.rs
@@ -20,11 +20,14 @@ crate fn collect_spans_and_sources(
     krate: clean::Crate,
     src_root: &std::path::Path,
     include_sources: bool,
+    generate_link_to_definition: bool,
 ) -> (clean::Crate, FxHashMap<std::path::PathBuf, String>, FxHashMap<(u32, u32), LinkFromSrc>) {
     let mut visitor = SpanMapVisitor { tcx, matches: FxHashMap::default() };
 
     if include_sources {
-        intravisit::walk_crate(&mut visitor, tcx.hir().krate());
+        if generate_link_to_definition {
+            intravisit::walk_crate(&mut visitor, tcx.hir().krate());
+        }
         let (krate, sources) = sources::collect_local_sources(tcx, src_root, krate);
         (krate, sources, visitor.matches)
     } else {