From 07176ed6f14c606b1f724dd05157fa187c7fdf50 Mon Sep 17 00:00:00 2001
From: Eelco Dolstra <edolstra@gmail.com>
Date: Tue, 4 Jul 2017 18:39:18 +0200
Subject: [PATCH] gcc: 6.3.0 -> 6.4.0

---
 .../gcc/6/darwin-const-correct.patch          | 25 -------------------
 pkgs/development/compilers/gcc/6/default.nix  |  9 +++----
 2 files changed, 4 insertions(+), 30 deletions(-)
 delete mode 100644 pkgs/development/compilers/gcc/6/darwin-const-correct.patch

diff --git a/pkgs/development/compilers/gcc/6/darwin-const-correct.patch b/pkgs/development/compilers/gcc/6/darwin-const-correct.patch
deleted file mode 100644
index a9b9b85acab..00000000000
--- a/pkgs/development/compilers/gcc/6/darwin-const-correct.patch
+++ /dev/null
@@ -1,25 +0,0 @@
-From 5972cd58bde3bc8bacfe994e5b127c411241f255 Mon Sep 17 00:00:00 2001
-From: law <law@138bc75d-0d04-0410-961f-82ee72b054a4>
-Date: Tue, 3 Jan 2017 05:36:40 +0000
-Subject: [PATCH] 	* config/darwin-driver.c (darwin_driver_init):
- Const-correctness 	fixes for first_period and second_period variables.
-
-git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@244010 138bc75d-0d04-0410-961f-82ee72b054a4
----
-diff --git a/gcc/config/darwin-driver.c b/gcc/config/darwin-driver.c
-index 0c4f0cd..e3ed79d 100644
---- a/gcc/config/darwin-driver.c
-+++ b/gcc/config/darwin-driver.c
-@@ -299,10 +299,10 @@ darwin_driver_init (unsigned int *decoded_options_count,
-   if (vers_string != NULL)
-     {
-       char *asm_major = NULL;
--      char *first_period = strchr(vers_string, '.');
-+      const char *first_period = strchr(vers_string, '.');
-       if (first_period != NULL)
- 	{
--	  char *second_period = strchr(first_period+1, '.');
-+	  const char *second_period = strchr(first_period+1, '.');
- 	  if (second_period  != NULL)
- 	    asm_major = xstrndup (vers_string, second_period-vers_string);
- 	  else
diff --git a/pkgs/development/compilers/gcc/6/default.nix b/pkgs/development/compilers/gcc/6/default.nix
index c439703fa8e..b091fd1ae37 100644
--- a/pkgs/development/compilers/gcc/6/default.nix
+++ b/pkgs/development/compilers/gcc/6/default.nix
@@ -58,7 +58,7 @@ assert langGo -> langCC;
 with stdenv.lib;
 with builtins;
 
-let version = "6.3.0";
+let version = "6.4.0";
 
     # Whether building a cross-compiler for GNU/Hurd.
     crossGNU = targetPlatform != hostPlatform && targetPlatform.config == "i586-pc-gnu";
@@ -72,8 +72,7 @@ let version = "6.3.0";
       # The GNAT Makefiles did not pay attention to CFLAGS_FOR_TARGET for its
       # target libraries and tools.
       ++ optional langAda ../gnat-cflags.patch
-      ++ optional langFortran ../gfortran-driving.patch
-      ++ optional hostPlatform.isDarwin ./darwin-const-correct.patch; # Kill this after 6.3.0
+      ++ optional langFortran ../gfortran-driving.patch;
 
     javaEcj = fetchurl {
       # The `$(top_srcdir)/ecj.jar' file is automatically picked up at
@@ -213,8 +212,8 @@ stdenv.mkDerivation ({
   builder = ../builder.sh;
 
   src = fetchurl {
-    url = "mirror://gnu/gcc/gcc-${version}/gcc-${version}.tar.bz2";
-    sha256 = "17xjz30jb65hcf714vn9gcxvrrji8j20xm7n33qg1ywhyzryfsph";
+    url = "mirror://gnu/gcc/gcc-${version}/gcc-${version}.tar.xz";
+    sha256 = "1m0lr7938lw5d773dkvwld90hjlcq2282517d1gwvrfzmwgg42w5";
   };
 
   inherit patches;