stdenv: Simplify dispatch

This is a change for `powerpc-linux` but that is ancient and I don't
think it matters. The impure bootstrap that was previously assigned to
it has probably bitrotted anyways.

1 files changed, 4 insertions, 22 deletions

diff --git a/pkgs/stdenv/default.nix b/pkgs/stdenv/default.nix
index 25a593c67437c..7a2ad665e09d7 100644
--- a/pkgs/stdenv/default.nix
+++ b/pkgs/stdenv/default.nix
@@ -38,28 +38,10 @@ let
 in
   if crossSystem != localSystem || crossOverlays != [] then stagesCross
   else if config ? replaceStdenv then stagesCustom
-  else { # switch
-    i686-linux = stagesLinux;
-    x86_64-linux = stagesLinux;
-    armv5tel-linux = stagesLinux;
-    armv6l-linux = stagesLinux;
-    armv6m-linux = stagesLinux;
-    armv7a-linux = stagesLinux;
-    armv7l-linux = stagesLinux;
-    armv7r-linux = stagesLinux;
-    armv7m-linux = stagesLinux;
-    armv8a-linux = stagesLinux;
-    armv8r-linux = stagesLinux;
-    armv8m-linux = stagesLinux;
-    aarch64-linux = stagesLinux;
-    mipsel-linux = stagesLinux;
-    mips64el-linux = stagesLinux;
-    powerpc-linux = /* stagesLinux */ stagesNative;
-    powerpc64-linux = stagesLinux;
-    powerpc64le-linux = stagesLinux;
-    riscv64-linux = stagesLinux;
-    x86_64-darwin = stagesDarwin;
-    aarch64-darwin = stagesDarwin;
+  else if localSystem.isLinux then stagesLinux
+  else if localSystem.isDarwin then stagesDarwin
+  else # misc special cases
+  { # switch
     x86_64-solaris = stagesNix;
     i686-cygwin = stagesNative;
     x86_64-cygwin = stagesNative;