From 8444ad8fa226d8f540a6bf5c97c9fb1093033f7c Mon Sep 17 00:00:00 2001
From: "Kazushi (Jam) Marukawa" <jam@pobox.com>
Date: Sun, 12 Feb 2017 11:00:34 +0900
Subject: [PATCH 1/3] update bc to 1.07.1 change to use readline library

---
 packages/bc.rb | 10 ++++++----
 1 file changed, 6 insertions(+), 4 deletions(-)

diff --git a/packages/bc.rb b/packages/bc.rb
index 4a45796b70..cf99064fb9 100644
--- a/packages/bc.rb
+++ b/packages/bc.rb
@@ -1,14 +1,16 @@
 require 'package'
 
 class Bc < Package
-  version '1.06-1'
-  source_url 'http://ftp.gnu.org/gnu/bc/bc-1.06.tar.gz'
-  source_sha1 'c8f258a7355b40a485007c40865480349c157292'
+  version '1.07.1'
+  source_url 'https://ftp.gnu.org/gnu/bc/bc-1.07.1.tar.gz'
+  source_sha1 'b4475c6d66590a5911d30f9747361db47231640a'
 
+  depends_on 'readline'
   depends_on 'flex'
+  depends_on 'ed'
 
   def self.build
-    system "./configure"
+    system "./configure", "--with-readline"
     system "make"
   end
 

From 6bd7da3c5a3eed27804c14546f65a8b74b6e1423 Mon Sep 17 00:00:00 2001
From: "Kazushi (Jam) Marukawa" <jam@pobox.com>
Date: Mon, 8 May 2017 22:41:34 +0900
Subject: [PATCH 2/3] Add ed-1.14.2

---
 packages/ed.rb | 23 +++++++++++++++++++++++
 1 file changed, 23 insertions(+)
 create mode 100644 packages/ed.rb

diff --git a/packages/ed.rb b/packages/ed.rb
new file mode 100644
index 0000000000..306ee43b81
--- /dev/null
+++ b/packages/ed.rb
@@ -0,0 +1,23 @@
+require 'package'
+
+class Ed < Package
+  version '1.14.2'
+  source_url 'http://ftpmirror.gnu.org/ed/ed-1.14.2.tar.lz'
+  source_sha1 '3e8aa331ffbc929884107ff3f8fbd76d01252277'
+
+  # only lz archive is available for ed and it requires lzip.
+  depends_on 'lzip'
+
+  def self.build
+    system "./configure"
+    system "make"
+  end
+
+  def self.install
+    system "make", "DESTDIR=#{CREW_DEST_DIR}", "install"
+  end
+
+  def self.check
+    system "make", "check"
+  end
+end

From b8f501dd519d9a5b9fd1f7356787744b44dcf1b6 Mon Sep 17 00:00:00 2001
From: "Kazushi (Jam) Marukawa" <jam@pobox.com>
Date: Mon, 8 May 2017 23:00:32 +0900
Subject: [PATCH 3/3] Add lzip-1.19 to extract .tar.lz files

---
 packages/lzip.rb | 21 +++++++++++++++++++++
 1 file changed, 21 insertions(+)
 create mode 100644 packages/lzip.rb

diff --git a/packages/lzip.rb b/packages/lzip.rb
new file mode 100644
index 0000000000..4a463c99d3
--- /dev/null
+++ b/packages/lzip.rb
@@ -0,0 +1,21 @@
+require 'package'
+
+class Lzip < Package
+  version '1.19'
+  source_url 'http://download.savannah.gnu.org/releases/lzip/lzip-1.19.tar.gz'
+  source_sha1 'c6042a786b69e3209112fa991806e2e7e0ba5f07'
+
+  def self.build
+    # default -O2 cause run-time segmentation fault on armv7l
+    system "./configure", "CXXFLAGS=-Wall -W -O1"
+    system "make"
+  end
+
+  def self.install
+    system "make", "DESTDIR=#{CREW_DEST_DIR}", "install"
+  end
+
+  def self.check
+    system "make", "check"
+  end
+end