nixpkgs/pkgs/stdenv/native/default.nix

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{stdenvInitial}:
let
system = stdenvInitial.system;
shell = "/bin/bash";
prehookBase = builtins.toFile "prehook-base.sh" ''
# Disable purity tests; it's allowed (even needed) to link to
# libraries outside the Nix store (like the C library).
export NIX_ENFORCE_PURITY=
'';
prehookDarwin = builtins.toFile "prehook-darwin.sh" ''
source ${prehookBase}
export NIX_DONT_SET_RPATH=1
export NIX_NO_SELF_RPATH=1
dontFixLibtool=1
NIX_STRIP_DEBUG=0
stripAllFlags=" " # the Darwin "strip" command doesn't know "-s"
'';
prehookFreeBSD = builtins.toFile "prehook-freebsd.sh" ''
source ${prehookBase}
alias make=gmake
export MAKE=gmake
shopt -s expand_aliases
# Filter out stupid GCC warnings (in gcc-wrapper).
export NIX_GCC_NEEDS_GREP=1
'';
prehookCygwin = builtins.toFile "prehook-cygwin.sh" ''
source ${prehookBase}
if test -z "$cygwinConfigureEnableShared"; then
export configureFlags="$configureFlags --disable-shared"
fi
PATH_DELIMITER=';'
'';
# A function that builds a "native" stdenv (one that uses tools in
# /usr etc.).
makeStdenv = {stdenvBoot, extraPath, forceFetchurlBoot}: import ../generic {
name = "stdenv-native";
preHook =
if system == "i686-darwin" || system == "powerpc-darwin" then prehookDarwin else
if system == "i686-freebsd" then prehookFreeBSD else
prehookBase;
initialPath = extraPath ++ ["/" "/usr" "/usr/local"];
stdenv = stdenvBoot;
gcc = import ../../build-support/gcc-wrapper {
name = "gcc-native";
nativeTools = true;
nativeLibc = true;
nativePrefix = "/usr";
stdenv = stdenvBoot;
};
inherit shell forceFetchurlBoot;
fetchurlBoot = import ../../build-support/fetchurl {
stdenv = stdenvBoot;
# Curl should be in /usr/bin or so.
curl = null;
};
};
# First build a stdenv based only on tools outside the store.
stdenvBoot1 = makeStdenv {
stdenvBoot = stdenvInitial;
extraPath = [];
forceFetchurlBoot = true;
};
stdenvBoot1Pkgs = import ../../.. {
inherit system;
bootStdenv = stdenvBoot1;
};
# Using that, build a stdenv that adds the `replace' command (which
# most systems don't have, so we mustn't rely on the native
# environment providing it).
stdenvBoot2 = makeStdenv {
stdenvBoot = stdenvBoot1;
extraPath = [stdenvBoot1Pkgs.replace];
forceFetchurlBoot = false;
};
in stdenvBoot2