gnu/packages/patches/rust-reproducible-builds.patch

   1 From b9ca108fcae2b738ca3f0c88c84ae5dc5a6f843f Mon Sep 17 00:00:00 2001
   2 From: Tim Ryan <id@timryan.org>
   3 Date: Mon, 14 May 2018 06:22:21 -0400
   4 Subject: [PATCH] Support reproducible builds by forcing window.search to use
   5  stable key ordering. (#692)
   6 See <https://github.com/rust-lang-nursery/mdBook/pull/692>
   7 ---
   8  src/vendor/mdbook/src/renderer/html_handlebars/search.rs | 4 ++++
   9  1 file changed, 4 insertions(+)
  10
  11 diff --git a/src/vendor/mdbook/src/renderer/html_handlebars/search.rs b/src/vendor/mdbook/src/renderer/html_handlebars/search.rs
  12 index d49772f8b..1ee66a511 100644
  13 --- a/src/vendor/mdbook/src/renderer/html_handlebars/search.rs
  14 +++ b/src/vendor/mdbook/src/renderer/html_handlebars/search.rs
  15 @@ -205,6 +205,10 @@ fn write_to_js(index: Index, search_config: &Search) -> Result<String> {
  16          searchoptions,
  17          index,
  18      };
  19 +
  20 +    // By converting to serde_json::Value as an intermediary, we use a
  21 +    // BTreeMap internally and can force a stable ordering of map keys.
  22 +    let json_contents = serde_json::to_value(&json_contents)?;
  23      let json_contents = serde_json::to_string(&json_contents)?;
  24
  25      Ok(format!("window.search = {};", json_contents))