0313b2e09c
This un-hardcodes the bootstrap tools passed into the Darwin stdenv and thus allows us to quickly iterate on improving the design of the full bootstrap process. We can easily change the contents of the bootstrap tools and evaluate an entire bootstrap all the way up to real packages.
55 lines
1.9 KiB
Nix
55 lines
1.9 KiB
Nix
# This file defines the various standard build environments.
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#
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# On Linux systems, the standard build environment consists of
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# Nix-built instances glibc and the `standard' Unix tools, i.e., the
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# Posix utilities, the GNU C compiler, and so on. On other systems,
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# we use the native C library.
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{ system, allPackages ? import ../.., platform, config, lib }:
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rec {
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# The native (i.e., impure) build environment. This one uses the
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# tools installed on the system outside of the Nix environment,
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# i.e., the stuff in /bin, /usr/bin, etc. This environment should
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# be used with care, since many Nix packages will not build properly
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# with it (e.g., because they require GNU Make).
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stdenvNative = (import ./native {
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inherit system allPackages config;
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}).stdenv;
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stdenvNativePkgs = allPackages {
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bootStdenv = stdenvNative;
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noSysDirs = false;
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};
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# The Nix build environment.
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stdenvNix = import ./nix {
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inherit config lib;
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stdenv = stdenvNative;
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pkgs = stdenvNativePkgs;
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};
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# Linux standard environment.
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stdenvLinux = (import ./linux { inherit system allPackages platform config lib; }).stdenvLinux;
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stdenvDarwin = (import ./darwin { inherit system allPackages platform config;}).stdenvDarwin;
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# Select the appropriate stdenv for the platform `system'.
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stdenv =
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if system == "i686-linux" then stdenvLinux else
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if system == "x86_64-linux" then stdenvLinux else
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if system == "armv5tel-linux" then stdenvLinux else
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if system == "armv6l-linux" then stdenvLinux else
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if system == "armv7l-linux" then stdenvLinux else
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if system == "mips64el-linux" then stdenvLinux else
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if system == "powerpc-linux" then /* stdenvLinux */ stdenvNative else
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if system == "x86_64-darwin" then stdenvDarwin else
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if system == "x86_64-solaris" then stdenvNix else
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if system == "i686-cygwin" then stdenvNative else
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if system == "x86_64-cygwin" then stdenvNative else
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stdenvNative;
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}
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