From e870ac3044be0dbfc3b53cb876091dd348a9790e Mon Sep 17 00:00:00 2001
From: Alexey Shmalko <rasen.dubi@gmail.com>
Date: Sun, 27 Mar 2016 19:12:09 +0300
Subject: [PATCH] gcc-arm-embedded: 4.9 -> 5.2

Seems that GCC ARM Embedded have changed convention for file location,
and version 5.2 isn't accessible from the predicted url. That's why
nix-expression is updated to allow overloading url parts.
---
 pkgs/development/compilers/gcc-arm-embedded/default.nix | 9 ++++++---
 pkgs/top-level/all-packages.nix                         | 7 +++++++
 2 files changed, 13 insertions(+), 3 deletions(-)

diff --git a/pkgs/development/compilers/gcc-arm-embedded/default.nix b/pkgs/development/compilers/gcc-arm-embedded/default.nix
index b6f6ac51ba2a..cdbfad7eb1fc 100644
--- a/pkgs/development/compilers/gcc-arm-embedded/default.nix
+++ b/pkgs/development/compilers/gcc-arm-embedded/default.nix
@@ -1,4 +1,5 @@
-{ stdenv, bzip2, patchelf, glibc, gcc, fetchurl, version, releaseType, sha256, ncurses }:
+{ stdenv, bzip2, patchelf, glibc, gcc, fetchurl, version, releaseType, sha256, ncurses
+, dirName ? null, subdirName ? null }:
 with stdenv.lib;
 let
   versionParts = splitString "-" version; # 4.7 2013q3 20130916
@@ -8,13 +9,15 @@ let
   yearQuarterParts = splitString "q" yearQuarter; # 2013 3
   year = elemAt yearQuarterParts 0; # 2013
   quarter = elemAt yearQuarterParts 1; # 3
-  subdirName = "${majorVersion}-${year}-q${quarter}-${releaseType}"; # 4.7-2013-q3-update
+  dirName_ = if dirName != null then dirName else majorVersion;
+  subdirName_ = if subdirName != null then subdirName
+    else "${majorVersion}-${year}-q${quarter}-${releaseType}"; # 4.7-2013-q3-update
 in
 stdenv.mkDerivation {
   name = "gcc-arm-embedded-${version}";
 
   src = fetchurl {
-    url = "https://launchpad.net/gcc-arm-embedded/${majorVersion}/${subdirName}/+download/gcc-arm-none-eabi-${underscoreVersion}-linux.tar.bz2";
+    url = "https://launchpad.net/gcc-arm-embedded/${dirName_}/${subdirName_}/+download/gcc-arm-none-eabi-${underscoreVersion}-linux.tar.bz2";
     sha256 = sha256;
   };
 
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index 1410a50d21fa..d4ce1154dcf2 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -4287,6 +4287,13 @@ in
     releaseType = "update";
     sha256 = "c5e0025b065750bbd76b5357b4fc8606d88afbac9ff55b8a82927b4b96178154";
   };
+  gcc-arm-embedded-5_2 = pkgs.callPackage_i686 ../development/compilers/gcc-arm-embedded {
+    dirName = "5.0";
+    subdirName = "5-2015-q4-major";
+    version = "5.2-2015q4-20151219";
+    releaseType = "major";
+    sha256 = "12mbwl9iwbw7h6gwwkvyvfmrsz7vgjz27jh2cz9z006ihzigi50y";
+  };
   gcc-arm-embedded = self.gcc-arm-embedded-4_9;
 
   gforth = callPackage ../development/compilers/gforth {};