From 7c3c635d4fa27a36fcba239b7cb980bab06ce482 Mon Sep 17 00:00:00 2001
From: Eelco Dolstra <edolstra@gmail.com>
Date: Wed, 30 May 2018 17:40:08 +0200
Subject: [PATCH] release.nix: Generate the installer script

---
 release.nix        | 21 +++++++++++++++++++++
 scripts/install.in | 14 +++++++-------
 2 files changed, 28 insertions(+), 7 deletions(-)

diff --git a/release.nix b/release.nix
index 37deb8e7e..321f16883 100644
--- a/release.nix
+++ b/release.nix
@@ -275,6 +275,24 @@ let
         '';
 
 
+    installerScript =
+      pkgs.runCommand "installer-script"
+        { buildInputs = [ build.x86_64-linux ];
+        }
+        ''
+          mkdir -p $out/nix-support
+
+          substitute ${./scripts/install.in} $out/install \
+            ${pkgs.lib.concatMapStrings
+              (system: "--replace '@binaryTarball_${system}@' $(nix hash-file --type sha256 ${binaryTarball.${system}}/*.tar.bz2) ")
+              [ "x86_64-linux" "i686-linux" "x86_64-darwin" "aarch64-linux" ]
+            } \
+            --replace '@nixVersion@' ${build.x86_64-linux.src.version}
+
+          echo "file installer $out/install" >> $out/nix-support/hydra-build-products
+        '';
+
+
     # Aggregate job containing the release-critical jobs.
     release = pkgs.releaseTools.aggregate {
       name = "nix-${tarball.version}";
@@ -284,14 +302,17 @@ let
           build.i686-linux
           build.x86_64-darwin
           build.x86_64-linux
+          build.aarch64-linux
           binaryTarball.i686-linux
           binaryTarball.x86_64-darwin
           binaryTarball.x86_64-linux
+          binaryTarball.aarch64-linux
           tests.remoteBuilds
           tests.nix-copy-closure
           tests.binaryTarball
           tests.evalNixpkgs
           tests.evalNixOS
+          installerScript
         ];
     };
 
diff --git a/scripts/install.in b/scripts/install.in
index 32cd24942..26ab85ba0 100644
--- a/scripts/install.in
+++ b/scripts/install.in
@@ -23,22 +23,22 @@ require_util() {
 }
 
 case "$(uname -s).$(uname -m)" in
-    Linux.x86_64) system=x86_64-linux; hash=[%nix_hash_x86_64_linux%];;
-    Linux.i?86) system=i686-linux; hash=[%nix_hash_i686_linux%];;
-    Linux.aarch64) system=aarch64-linux; hash=[%nix_hash_aarch64_linux%];;
-    Darwin.x86_64) system=x86_64-darwin; hash=[%nix_hash_x86_64_darwin%];;
+    Linux.x86_64) system=x86_64-linux; hash=@binaryTarball_x86_64-linux@;;
+    Linux.i?86) system=i686-linux; hash=@binaryTarball_i686-linux@;;
+    Linux.aarch64) system=aarch64-linux; hash=@binaryTarball_aarch64-linux@;;
+    Darwin.x86_64) system=x86_64-darwin; hash=@binaryTarball_x86_64-darwin@;;
     *) oops "sorry, there is no binary distribution of Nix for your platform";;
 esac
 
-url="https://nixos.org/releases/nix/nix-[%latestNixVersion%]/nix-[%latestNixVersion%]-$system.tar.bz2"
+url="https://nixos.org/releases/nix/nix-@nixVersion@/nix-@nixVersion@-$system.tar.bz2"
 
-tarball="$tmpDir/$(basename "$tmpDir/nix-[%latestNixVersion%]-$system.tar.bz2")"
+tarball="$tmpDir/$(basename "$tmpDir/nix-@nixVersion@-$system.tar.bz2")"
 
 require_util curl "download the binary tarball"
 require_util bzcat "decompress the binary tarball"
 require_util tar "unpack the binary tarball"
 
-echo "downloading Nix [%latestNixVersion%] binary tarball for $system from '$url' to '$tmpDir'..."
+echo "downloading Nix @nixVersion@ binary tarball for $system from '$url' to '$tmpDir'..."
 curl -L "$url" -o "$tarball" || oops "failed to download '$url'"
 
 if type sha256sum > /dev/null 2>&1; then