From 104014c6bad2ea682ec8e9fdbe8ab460a64a6274 Mon Sep 17 00:00:00 2001
From: Andrew Dunham <andrew@du.nham.ca>
Date: Sun, 23 Sep 2018 14:56:58 -0700
Subject: hdf4: fix build on aarch64-linux (#47209)

Pull in the Debian patches for AArch64 support, and a bonus patch for
reproducible builds while we're at it.
---
 pkgs/tools/misc/hdf4/default.nix | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)

(limited to 'pkgs/tools/misc')

diff --git a/pkgs/tools/misc/hdf4/default.nix b/pkgs/tools/misc/hdf4/default.nix
index d0bbd10d1e51..ef3839f67de9 100644
--- a/pkgs/tools/misc/hdf4/default.nix
+++ b/pkgs/tools/misc/hdf4/default.nix
@@ -1,4 +1,5 @@
 { stdenv
+, fetchpatch
 , fetchurl
 , cmake
 , libjpeg
@@ -14,6 +15,22 @@ stdenv.mkDerivation rec {
     sha256 = "0n29klrrbwan9307np0d9hr128dlpc4nnlf57a140080ll3jmp8l";
   };
 
+  patches = let
+    # The Debian patch revision to fetch from; this may differ from our package
+    # version, but older patches should still apply.
+    patchRev = "4.2.13-4";
+    getPatch = name: sha256: fetchpatch {
+      inherit sha256;
+      url = "https://salsa.debian.org/debian-gis-team/hdf4/raw/debian/${patchRev}/debian/patches/${name}";
+    };
+
+  in [
+    (getPatch "64bit"                     "1xqk9zpch4m6ipa0f3x2cm8rwaz4p0ppp1vqglvz18j6q91p8b5y")
+    (getPatch "hdfi.h"                    "01fr9csylnvk9jd9jn9y23bvxy192s07p32pr76mm3gwhgs9h7r4")
+    (getPatch "hdf-4.2.10-aarch64.patch"  "1hl0xw5pd9xhpq49xpwgg7c4z6vv5p19x6qayixw0myvgwj1r4zn")
+    (getPatch "reproducible-builds.patch" "02j639w26xkxpxx3pdhbi18ywz8w3qmjpqjb83n47gq29y4g13hc")
+  ];
+
   buildInputs = [
     cmake
     libjpeg
-- 
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