1 files changed, 169 insertions, 0 deletions
diff --git a/nixpkgs/pkgs/stdenv/native/default.nix b/nixpkgs/pkgs/stdenv/native/default.nix
new file mode 100644
index 000000000000..ba53a6f1d142
--- /dev/null
+++ b/nixpkgs/pkgs/stdenv/native/default.nix
@@ -0,0 +1,169 @@
+{ lib
+, localSystem, crossSystem, config, overlays, crossOverlays ? []
+}:
+
+assert crossSystem == localSystem;
+
+let
+  inherit (localSystem) system;
+
+  shell =
+    if system == "i686-freebsd" || system == "x86_64-freebsd" then "/usr/local/bin/bash"
+    else "/bin/bash";
+
+  path =
+    (if system == "i686-solaris" then [ "/usr/gnu" ] else []) ++
+    (if system == "i686-netbsd" then [ "/usr/pkg" ] else []) ++
+    (if system == "x86_64-solaris" then [ "/opt/local/gnu" ] else []) ++
+    ["/" "/usr" "/usr/local"];
+
+  prehookBase = ''
+    # Disable purity tests; it's allowed (even needed) to link to
+    # libraries outside the Nix store (like the C library).
+    export NIX_ENFORCE_PURITY=
+    export NIX_ENFORCE_NO_NATIVE="''${NIX_ENFORCE_NO_NATIVE-1}"
+  '';
+
+  prehookFreeBSD = ''
+    ${prehookBase}
+
+    alias make=gmake
+    alias tar=gtar
+    alias sed=gsed
+    export MAKE=gmake
+    shopt -s expand_aliases
+  '';
+
+  prehookOpenBSD = ''
+    ${prehookBase}
+
+    alias make=gmake
+    alias grep=ggrep
+    alias mv=gmv
+    alias ln=gln
+    alias sed=gsed
+    alias tar=gtar
+
+    export MAKE=gmake
+    shopt -s expand_aliases
+  '';
+
+  prehookNetBSD = ''
+    ${prehookBase}
+
+    alias make=gmake
+    alias sed=gsed
+    alias tar=gtar
+    export MAKE=gmake
+    shopt -s expand_aliases
+  '';
+
+  # prevent libtool from failing to find dynamic libraries
+  prehookCygwin = ''
+    ${prehookBase}
+
+    shopt -s expand_aliases
+    export lt_cv_deplibs_check_method=pass_all
+  '';
+
+  extraNativeBuildInputsCygwin = [
+    ../cygwin/all-buildinputs-as-runtimedep.sh
+    ../cygwin/wrap-exes-to-find-dlls.sh
+  ] ++ (if system == "i686-cygwin" then [
+    ../cygwin/rebase-i686.sh
+  ] else if system == "x86_64-cygwin" then [
+    ../cygwin/rebase-x86_64.sh
+  ] else []);
+
+  # A function that builds a "native" stdenv (one that uses tools in
+  # /usr etc.).
+  makeStdenv =
+    { cc, fetchurl, extraPath ? [], overrides ? (self: super: { }) }:
+
+    import ../generic {
+      buildPlatform = localSystem;
+      hostPlatform = localSystem;
+      targetPlatform = localSystem;
+
+      preHook =
+        if system == "i686-freebsd" then prehookFreeBSD else
+        if system == "x86_64-freebsd" then prehookFreeBSD else
+        if system == "i686-openbsd" then prehookOpenBSD else
+        if system == "i686-netbsd" then prehookNetBSD else
+        if system == "i686-cygwin" then prehookCygwin else
+        if system == "x86_64-cygwin" then prehookCygwin else
+        prehookBase;
+
+      extraNativeBuildInputs =
+        if system == "i686-cygwin" then extraNativeBuildInputsCygwin else
+        if system == "x86_64-cygwin" then extraNativeBuildInputsCygwin else
+        [];
+
+      initialPath = extraPath ++ path;
+
+      fetchurlBoot = fetchurl;
+
+      inherit shell cc overrides config;
+    };
+
+in
+
+[
+
+  ({}: rec {
+    __raw = true;
+
+    stdenv = makeStdenv {
+      cc = null;
+      fetchurl = null;
+    };
+    stdenvNoCC = stdenv;
+
+    cc = let
+      nativePrefix = { # switch
+        "i686-solaris" = "/usr/gnu";
+        "x86_64-solaris" = "/opt/local/gcc47";
+      }.${system} or "/usr";
+    in
+    import ../../build-support/cc-wrapper {
+      name = "cc-native";
+      nativeTools = true;
+      nativeLibc = true;
+      inherit nativePrefix;
+      bintools = import ../../build-support/bintools-wrapper {
+        name = "bintools";
+        inherit stdenvNoCC nativePrefix;
+        nativeTools = true;
+        nativeLibc = true;
+      };
+      inherit stdenvNoCC;
+    };
+
+    fetchurl = import ../../build-support/fetchurl {
+      inherit lib stdenvNoCC;
+      # Curl should be in /usr/bin or so.
+      curl = null;
+    };
+
+  })
+
+  # First build a stdenv based only on tools outside the store.
+  (prevStage: {
+    inherit config overlays;
+    stdenv = makeStdenv {
+      inherit (prevStage) cc fetchurl;
+    } // { inherit (prevStage) fetchurl; };
+  })
+
+  # Using that, build a stdenv that adds the ‘xz’ command (which most systems
+  # don't have, so we mustn't rely on the native environment providing it).
+  (prevStage: {
+    inherit config overlays;
+    stdenv = makeStdenv {
+      inherit (prevStage.stdenv) cc fetchurl;
+      extraPath = [ prevStage.xz ];
+      overrides = self: super: { inherit (prevStage) xz; };
+    };
+  })
+
+]