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