gcc/: correct gnused conditionals and move to nativeBuildInputs

hostPlatform changes were done in commits like https://github.com/nixos/nixpkgs/commit/7a134572532323900a6661e5f1fea09b6dea3479

it should have been buildPlatform instead according to the comment

1 files changed, 4 insertions, 4 deletions

diff --git a/pkgs/development/compilers/gcc/9/default.nix b/pkgs/development/compilers/gcc/9/default.nix
index 707ead542f0..cb524e99fbd 100644
--- a/pkgs/development/compilers/gcc/9/default.nix
+++ b/pkgs/development/compilers/gcc/9/default.nix
@@ -38,7 +38,7 @@
 assert libelf != null -> zlib != null;
 
 # Make sure we get GNU sed.
-assert stdenv.hostPlatform.isDarwin -> gnused != null;
+assert stdenv.buildPlatform.isDarwin -> gnused != null;
 
 # The go frontend is written in c++
 assert langGo -> langCC;
@@ -161,6 +161,9 @@ stdenv.mkDerivation ({
   nativeBuildInputs = [ texinfo which gettext ]
     ++ (optional (perl != null) perl)
     ++ (optional langAda gnatboot)
+    # The builder relies on GNU sed (for instance, Darwin's `sed' fails with
+    # "-i may not be used with stdin"), and `stdenvNative' doesn't provide it.
+    ++ (optional buildPlatform.isDarwin gnused)
     ;
 
   # For building runtime libs
@@ -179,9 +182,6 @@ stdenv.mkDerivation ({
     targetPackages.stdenv.cc.bintools # For linking code at run-time
   ] ++ (optional (isl != null) isl)
     ++ (optional (zlib != null) zlib)
-    # The builder relies on GNU sed (for instance, Darwin's `sed' fails with
-    # "-i may not be used with stdin"), and `stdenvNative' doesn't provide it.
-    ++ (optional hostPlatform.isDarwin gnused)
     ;
 
   depsTargetTarget = optional (!crossStageStatic && threadsCross != null) threadsCross;