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{ system, allPackages ? import ../../.., config }:
rec {
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=
'';
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
'';
prehookCygwin = ''
${prehookBase}
if test -z "$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 =
{ cc, fetchurl, extraPath ? [], overrides ? (pkgs: { }) }:
import ../generic {
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
prehookBase;
initialPath = extraPath ++ path;
fetchurlBoot = fetchurl;
inherit system shell cc overrides config;
};
stdenvBoot0 = makeStdenv {
cc = "/no-such-path";
fetchurl = null;
};
cc = import ../../build-support/cc-wrapper {
name = "cc-native";
nativeTools = true;
nativeLibc = true;
nativePrefix = if system == "i686-solaris" then "/usr/gnu" else if system == "x86_64-solaris" then "/opt/local/gcc47" 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 cc fetchurl;
} // {inherit fetchurl;};
stdenvBoot1Pkgs = allPackages {
inherit system;
bootStdenv = stdenvBoot1;
};
# 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).
stdenvBoot2 = makeStdenv {
inherit cc fetchurl;
extraPath = [ stdenvBoot1Pkgs.xz ];
overrides = pkgs: { inherit (stdenvBoot1Pkgs) xz; };
};
stdenv = stdenvBoot2;
}
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