mirror of
https://github.com/NixOS/nixpkgs.git
synced 2024-11-19 08:36:41 +01:00
83 lines
2.3 KiB
Nix
83 lines
2.3 KiB
Nix
# This file defines the various standard build environments.
|
|
#
|
|
# On Linux systems, the standard build environment consists of
|
|
# Nix-built instances glibc and the `standard' Unix tools, i.e., the
|
|
# Posix utilities, the GNU C compiler, and so on. On other systems,
|
|
# we use the native C library.
|
|
|
|
{system, allPackages}:
|
|
|
|
rec {
|
|
|
|
gccWrapper = import ../build-support/gcc-wrapper;
|
|
genericStdenv = import ./generic;
|
|
|
|
|
|
# Trivial environment used for building other environments.
|
|
stdenvInitial = (import ./initial) {
|
|
name = "stdenv-initial";
|
|
inherit system;
|
|
};
|
|
|
|
|
|
# The native (i.e., impure) build environment. This one uses the
|
|
# tools installed on the system outside of the Nix environment,
|
|
# i.e., the stuff in /bin, /usr/bin, etc. This environment should
|
|
# be used with care, since many Nix packages will not build properly
|
|
# with it (e.g., because they require GNU Make).
|
|
stdenvNative = (import ./native) {
|
|
stdenv = stdenvInitial;
|
|
inherit genericStdenv gccWrapper;
|
|
};
|
|
|
|
stdenvNativePkgs = allPackages {
|
|
bootStdenv = stdenvNative;
|
|
noSysDirs = false;
|
|
};
|
|
|
|
|
|
# The Nix build environment.
|
|
stdenvNix = (import ./nix) {
|
|
stdenv = stdenvNative;
|
|
pkgs = stdenvNativePkgs;
|
|
inherit genericStdenv gccWrapper;
|
|
};
|
|
|
|
|
|
# Linux standard environment.
|
|
inherit (import ./linux {inherit allPackages;}) stdenvLinux;
|
|
|
|
|
|
# Darwin (Mac OS X) standard environment. Very simple for now
|
|
# (essentially it's just the native environment).
|
|
stdenvDarwin = (import ./darwin) {
|
|
stdenv = stdenvInitial;
|
|
inherit genericStdenv gccWrapper;
|
|
};
|
|
|
|
|
|
# FreeBSD standard environment. Right now this is more or less the
|
|
# same as the native environemnt. Eventually we'll want a pure
|
|
# environment similar to stdenvLinux.
|
|
stdenvFreeBSD = (import ./freebsd) {
|
|
stdenv = stdenvInitial;
|
|
inherit genericStdenv gccWrapper;
|
|
};
|
|
|
|
|
|
# Cygwin standard environment.
|
|
stdenvCygwin = (import ./cygwin) {
|
|
stdenv = stdenvInitial;
|
|
inherit genericStdenv gccWrapper;
|
|
};
|
|
|
|
|
|
# Select the appropriate stdenv for the platform `system'.
|
|
stdenv =
|
|
if system == "i686-linux" then stdenvLinux
|
|
else if system == "i686-freebsd" then stdenvFreeBSD
|
|
else if system == "i686-cygwin" then stdenvCygwin
|
|
else if system == "powerpc-darwin" then stdenvDarwin
|
|
else if system == "i686-darwin" then stdenvDarwin
|
|
else stdenvNative;
|
|
}
|