149 lines
3.4 KiB
Nix
149 lines
3.4 KiB
Nix
{ system, allPackages ? import ../../.., config }:
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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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["/" "/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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'';
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prehookDarwin = ''
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${prehookBase}
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export NIX_DONT_SET_RPATH=1
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export NIX_NO_SELF_RPATH=1
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dontFixLibtool=1
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stripAllFlags=" " # the Darwin "strip" command doesn't know "-s"
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xargsFlags=" "
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'';
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prehookFreeBSD = ''
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${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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# Filter out stupid GCC warnings (in gcc-wrapper).
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export NIX_GCC_NEEDS_GREP=1
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'';
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prehookOpenBSD = ''
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${prehookBase}
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alias make=gmake
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alias grep=ggrep
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alias mv=gmv
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alias ln=gln
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alias sed=gsed
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alias tar=gtar
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export MAKE=gmake
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shopt -s expand_aliases
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# Filter out stupid GCC warnings (in gcc-wrapper).
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export NIX_GCC_NEEDS_GREP=1
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'';
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prehookNetBSD = ''
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${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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# Filter out stupid GCC warnings (in gcc-wrapper).
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export NIX_GCC_NEEDS_GREP=1
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'';
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prehookCygwin = ''
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${prehookBase}
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if test -z "$cygwinConfigureEnableShared"; then
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export configureFlags="$configureFlags --disable-shared"
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fi
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PATH_DELIMITER=';'
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'';
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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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{ gcc, fetchurl, extraPath ? [], overrides ? (pkgs: { }) }:
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import ../generic {
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preHook =
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if system == "x86_64-darwin" then prehookDarwin else
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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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prehookBase;
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initialPath = extraPath ++ path;
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fetchurlBoot = fetchurl;
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inherit system shell gcc overrides config;
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};
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stdenvBoot0 = makeStdenv {
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gcc = "/no-such-path";
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fetchurl = null;
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};
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gcc = import ../../build-support/gcc-wrapper {
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name = "gcc-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 "/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 gcc fetchurl;
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} // {inherit fetchurl;};
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stdenvBoot1Pkgs = allPackages {
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inherit system;
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bootStdenv = 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 gcc fetchurl;
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extraPath = [ stdenvBoot1Pkgs.xz ];
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overrides = pkgs: { inherit (stdenvBoot1Pkgs) xz; };
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};
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stdenv = stdenvBoot2;
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}
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