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{system, allPackages ? import ../../..}:
rec {
shell = "/bin/bash";
path = (if system == "i386-sunos" then [ "/usr/gnu" ] else []) ++
(if system == "i686-netbsd" then [ "/usr/pkg" ] else []) ++
["/" "/usr" "/usr/local"];
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
stripAllFlags=" " # the Darwin "strip" command doesn't know "-s"
'';
prehookFreeBSD = builtins.toFile "prehook-freebsd.sh" ''
source ${prehookBase}
alias make=gmake
alias tar=gtar
alias sed=gsed
export MAKE=gmake
shopt -s expand_aliases
# Filter out stupid GCC warnings (in gcc-wrapper).
export NIX_GCC_NEEDS_GREP=1
'';
prehookOpenBSD = builtins.toFile "prehook-openbsd.sh" ''
source ${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
# Filter out stupid GCC warnings (in gcc-wrapper).
export NIX_GCC_NEEDS_GREP=1
'';
prehookNetBSD = builtins.toFile "prehook-netbsd.sh" ''
source ${prehookBase}
alias make=gmake
alias sed=gsed
alias tar=gtar
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 =
{gcc, fetchurl, extraPath ? []}:
import ../generic {
name = "stdenv-native";
preHook =
if system == "i686-darwin" || system == "powerpc-darwin" || system == "x86_64-darwin" then prehookDarwin else
if system == "i686-freebsd" then prehookFreeBSD else
if system == "i686-openbsd" then prehookOpenBSD else
if system == "i686-netbsd" then prehookNetBSD else
prehookBase;
initialPath = extraPath ++ path;
fetchurlBoot = fetchurl;
inherit system shell gcc;
};
stdenvBoot0 = makeStdenv {
gcc = "/no-such-path";
fetchurl = null;
};
gcc = import ../../build-support/gcc-wrapper {
name = "gcc-native";
nativeTools = true;
nativeLibc = true;
nativePrefix = if system == "i386-sunos" then "/usr/gnu" else "/usr";
stdenv = stdenvBoot0;
};
fetchurl = import ../../build-support/fetchurl {
stdenv = stdenvBoot0;
# Curl should be in /usr/bin or so.
curl = null;
};
# First build a stdenv based only on tools outside the store.
stdenvBoot1 = makeStdenv {
inherit gcc fetchurl;
} // {inherit fetchurl;};
stdenvBoot1Pkgs = allPackages {
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 {
inherit gcc fetchurl;
extraPath = [stdenvBoot1Pkgs.replace];
};
stdenv = stdenvBoot2;
}
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