Refactor fetchurl handling in stdenvLinux

All the different stages of stdenv had the fetchurl inherited anyways,
so make this generic in stdenvBootFun.

This commit doesn't change the outhash (or drvhash) of the stdenv.

1 files changed, 10 insertions, 19 deletions

diff --git a/pkgs/stdenv/linux/default.nix b/pkgs/stdenv/linux/default.nix
index 23cccf223f4f..71b23a396d9a 100644
--- a/pkgs/stdenv/linux/default.nix
+++ b/pkgs/stdenv/linux/default.nix
@@ -46,7 +46,7 @@ rec {
     builder = bootstrapFiles.sh;
 
     args =
-      if system == "armv5tel-linux" || system == "armv6l-linux" 
+      if system == "armv5tel-linux" || system == "armv6l-linux"
         || system == "armv7l-linux"
       then [ ./scripts/unpack-bootstrap-tools-arm.sh ]
       else [ ./scripts/unpack-bootstrap-tools.sh ];
@@ -69,9 +69,9 @@ rec {
   # This function builds the various standard environments used during
   # the bootstrap.
   stdenvBootFun =
-    {gcc, extraAttrs ? {}, overrides ? (pkgs: {}), extraPath ? [], fetchurl}:
+    {gcc, extraAttrs ? {}, overrides ? (pkgs: {}), extraPath ? []}:
 
-    import ../generic {
+    let thisStdenv = import ../generic {
       inherit system config;
       name = "stdenv-linux-boot";
       preHook =
@@ -83,27 +83,22 @@ rec {
         '';
       shell = "${bootstrapTools}/bin/sh";
       initialPath = [bootstrapTools] ++ extraPath;
-      fetchurlBoot = fetchurl;
+      fetchurlBoot = import ../../build-support/fetchurl {
+        stdenv = stdenvLinuxBoot0;
+        curl = bootstrapTools;
+      };
       inherit gcc;
       # Having the proper 'platform' in all the stdenvs allows getting proper
       # linuxHeaders for example.
       extraAttrs = extraAttrs // { inherit platform; };
-      overrides = pkgs: (overrides pkgs) // {
-        inherit fetchurl;
-      };
+      overrides = pkgs: (overrides pkgs) // { fetchurl = thisStdenv.fetchurlBoot; };
     };
+    in thisStdenv;
 
   # Build a dummy stdenv with no GCC or working fetchurl.  This is
   # because we need a stdenv to build the GCC wrapper and fetchurl.
   stdenvLinuxBoot0 = stdenvBootFun {
     gcc = "/no-such-path";
-    fetchurl = null;
-  };
-
-
-  fetchurl = import ../../build-support/fetchurl {
-    stdenv = stdenvLinuxBoot0;
-    curl = bootstrapTools;
   };
 
 
@@ -142,7 +137,6 @@ rec {
       binutils = bootstrapTools;
       coreutils = bootstrapTools;
     };
-    inherit fetchurl;
   };
 
 
@@ -168,7 +162,6 @@ rec {
     overrides = pkgs: {
       inherit (stdenvLinuxBoot1Pkgs) perl;
     };
-    inherit fetchurl;
   };
 
 
@@ -211,7 +204,6 @@ rec {
       glibc = stdenvLinuxGlibc;   # Required by gcc47 build
     };
     extraPath = [ stdenvLinuxBoot1Pkgs.paxctl ];
-    inherit fetchurl;
   };
 
 
@@ -238,7 +230,6 @@ rec {
       inherit (stdenvLinuxBoot1Pkgs) perl;
       inherit (stdenvLinuxBoot3Pkgs) gettext gnum4 gmp;
     };
-    inherit fetchurl;
   };
 
 
@@ -281,7 +272,7 @@ rec {
 
     shell = stdenvLinuxBoot4Pkgs.bash + "/bin/bash";
 
-    fetchurlBoot = fetchurl;
+    fetchurlBoot = stdenvLinuxBoot0.fetchurlBoot;
 
     extraAttrs = {
       inherit (stdenvLinuxBoot3Pkgs) glibc;