151 lines
3.7 KiB
Nix
151 lines
3.7 KiB
Nix
{ lib, allPackages
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, system, platform, crossSystem, config
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}:
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assert crossSystem == null;
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rec {
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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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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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stdenvBoot0 = 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 = if system == "i686-solaris" then "/usr/gnu" else if system == "x86_64-solaris" then "/opt/local/gcc47" else "/usr";
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stdenv = stdenvBoot0;
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};
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fetchurl = import ../../build-support/fetchurl {
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stdenv = stdenvBoot0;
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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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# First build a stdenv based only on tools outside the store.
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stdenvBoot1 = makeStdenv {
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inherit cc fetchurl;
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} // {inherit fetchurl;};
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stdenvBoot1Pkgs = allPackages {
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inherit system platform crossSystem config;
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allowCustomOverrides = false;
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stdenv = stdenvBoot1;
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};
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# Using that, build a stdenv that adds the ‘xz’ command (which most
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# systems don't have, so we mustn't rely on the native environment
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# providing it).
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stdenvBoot2 = makeStdenv {
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inherit cc fetchurl;
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extraPath = [ stdenvBoot1Pkgs.xz ];
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overrides = self: super: { inherit (stdenvBoot1Pkgs) xz; };
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};
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stdenvNative = stdenvBoot2;
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}
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