From: Lucas Kanashiro <kanashiro@debian.org>
Date: Fri, 1 Nov 2019 15:25:17 -0300
Subject: Make gemspecs reproducible

Without an explicit date, they will get the current date and make the
build unreproducible
---
 ext/bigdecimal/bigdecimal.gemspec | 1 +
 ext/fiddle/fiddle.gemspec         | 1 +
 ext/io/console/io-console.gemspec | 1 +
 lib/ipaddr.gemspec                | 1 +
 lib/rdoc/rdoc.gemspec             | 1 +
 5 files changed, 5 insertions(+)

diff --git a/ext/bigdecimal/bigdecimal.gemspec b/ext/bigdecimal/bigdecimal.gemspec
index fd49c1b..5b8bb00 100644
--- a/ext/bigdecimal/bigdecimal.gemspec
+++ b/ext/bigdecimal/bigdecimal.gemspec
@@ -4,6 +4,7 @@ Gem::Specification.new do |s|
   s.name          = "bigdecimal"
   s.version       = "3.1.1"
   s.authors       = ["Kenta Murata", "Zachary Scott", "Shigeo Kobayashi"]
+  s.date          = RUBY_RELEASE_DATE
   s.email         = ["mrkn@mrkn.jp"]
 
   s.summary       = "Arbitrary-precision decimal floating-point number library."
diff --git a/ext/fiddle/fiddle.gemspec b/ext/fiddle/fiddle.gemspec
index a9c0ec4..89da078 100644
--- a/ext/fiddle/fiddle.gemspec
+++ b/ext/fiddle/fiddle.gemspec
@@ -8,6 +8,7 @@ end
 Gem::Specification.new do |spec|
   spec.name          = "fiddle"
   spec.version       = version_module::Fiddle::VERSION
+  spec.date          = RUBY_RELEASE_DATE
   spec.authors       = ["Aaron Patterson", "SHIBATA Hiroshi"]
   spec.email         = ["aaron@tenderlovemaking.com", "hsbt@ruby-lang.org"]
 
diff --git a/ext/io/console/io-console.gemspec b/ext/io/console/io-console.gemspec
index aa57f8a..ba7f8e5 100644
--- a/ext/io/console/io-console.gemspec
+++ b/ext/io/console/io-console.gemspec
@@ -4,6 +4,7 @@ _VERSION = "0.5.11"
 Gem::Specification.new do |s|
   s.name = "io-console"
   s.version = _VERSION
+  s.date = RUBY_RELEASE_DATE
   s.summary = "Console interface"
   s.email = "nobu@ruby-lang.org"
   s.description = "add console capabilities to IO instances."
diff --git a/lib/ipaddr.gemspec b/lib/ipaddr.gemspec
index 1f4798e..48743cf 100644
--- a/lib/ipaddr.gemspec
+++ b/lib/ipaddr.gemspec
@@ -18,6 +18,7 @@ end
 Gem::Specification.new do |spec|
   spec.name          = "ipaddr"
   spec.version       = version
+  spec.date          = RUBY_RELEASE_DATE
   spec.authors       = ["Akinori MUSHA", "Hajimu UMEMOTO"]
   spec.email         = ["knu@idaemons.org", "ume@mahoroba.org"]
 
diff --git a/lib/rdoc/rdoc.gemspec b/lib/rdoc/rdoc.gemspec
index 525a15f..f6d0e22 100644
--- a/lib/rdoc/rdoc.gemspec
+++ b/lib/rdoc/rdoc.gemspec
@@ -7,6 +7,7 @@ end
 
 Gem::Specification.new do |s|
   s.name = "rdoc"
+  s.date = RUBY_RELEASE_DATE
   s.version = RDoc::VERSION
 
   s.authors = [
