1 files changed, 37 insertions, 0 deletions
diff --git a/meta/recipes-devtools/ruby/ruby/0003-rdoc-build-reproducible-documentation.patch b/meta/recipes-devtools/ruby/ruby/0003-rdoc-build-reproducible-documentation.patch
new file mode 100644
index 0000000000..e2d5b57c25
--- /dev/null
+++ b/meta/recipes-devtools/ruby/ruby/0003-rdoc-build-reproducible-documentation.patch
@@ -0,0 +1,37 @@
+From 5079e678ce2a81416088c04f9123cd8207d5def2 Mon Sep 17 00:00:00 2001
+From: Christian Hofstaedtler <zeha@debian.org>
+Date: Tue, 10 Oct 2017 15:04:34 -0300
+Subject: [PATCH] rdoc: build reproducible documentation
+
+- provide a fixed timestamp to the gzip compression
+
+Upstream-Status: Backport [debian]
+
+Signed-off-by: Antonio Terceiro <terceiro@debian.org>
+Signed-off-by: Christian Hofstaedtler <zeha@debian.org>
+---
+ lib/rdoc/generator/json_index.rb | 4 ++--
+ 1 file changed, 2 insertions(+), 2 deletions(-)
+
+diff --git a/lib/rdoc/generator/json_index.rb b/lib/rdoc/generator/json_index.rb
+index c454910..24feab0 100644
+--- a/lib/rdoc/generator/json_index.rb
++++ b/lib/rdoc/generator/json_index.rb
+@@ -178,7 +178,7 @@ class RDoc::Generator::JsonIndex
+     debug_msg "Writing gzipped search index to %s" % outfile
+ 
+     Zlib::GzipWriter.open(outfile) do |gz|
+-      gz.mtime = File.mtime(search_index_file)
++      gz.mtime = -1
+       gz.orig_name = search_index_file.basename.to_s
+       gz.write search_index
+       gz.close
+@@ -196,7 +196,7 @@ class RDoc::Generator::JsonIndex
+         debug_msg "Writing gzipped file to %s" % outfile
+ 
+         Zlib::GzipWriter.open(outfile) do |gz|
+-          gz.mtime = File.mtime(dest)
++          gz.mtime = -1
+           gz.orig_name = dest.basename.to_s
+           gz.write data
+           gz.close