stdenv: Rename `isGNU` to `isHurd` as GNU is a userland

Elsewhere, things called GNU indeed includes GNU/Linux or GNU/Hurd, but this
predicate was defined excluding Linux regardless of userland.

1 files changed, 2 insertions, 5 deletions

diff --git a/pkgs/stdenv/generic/default.nix b/pkgs/stdenv/generic/default.nix
index 0f9c4d7895d1..ceca0432f3ed 100644
--- a/pkgs/stdenv/generic/default.nix
+++ b/pkgs/stdenv/generic/default.nix
@@ -402,13 +402,10 @@ let
 
       # Utility flags to test the type of platform.
       inherit (hostPlatform)
-        isDarwin isLinux isSunOS isCygwin isFreeBSD isOpenBSD isi686 isx86_64
-        is64bit isMips isBigEndian;
+        isDarwin isLinux isSunOS isHurd isCygwin isFreeBSD isOpenBSD
+        isi686 isx86_64 is64bit isMips isBigEndian;
       isArm = hostPlatform.isArm32;
       isAarch64 = hostPlatform.isArm64;
-      # Other code instead checks for anything using GNU userland,
-      # e.g. GNU/linux. This refers just to GNU Hurd.
-      isGNU = system == "i686-gnu";
 
       # Whether we should run paxctl to pax-mark binaries.
       needsPax = isLinux;