top-level/stage.nix: add static overlay

Adds the static overlay that can be used to build Nixpkgs statically.
Can be used like:

  nix build pkgsStatic.hello

Not all packages build, as some rely on dynamic linking.

(cherry picked from commit 6d90a8b894)
This commit is contained in:
Matthew Bauer 2018-12-04 21:17:22 -06:00 committed by John Ericson
parent 3170d617ef
commit 3c36dccd7c
3 changed files with 177 additions and 0 deletions

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@ -0,0 +1,10 @@
# Make /nix/store/...-libSystem “portable” for static built binaries.
# This just rewrites everything in $1/bin to use the
# /usr/lib/libSystem.B.dylib that is provided on every macOS system.
fixupOutputHooks+=('fixLibsystemRefs $prefix')
fixLibsystemRefs() {
find "$1/bin" \
-exec install_name_tool -change @libsystem@ /usr/lib/libSystem.B.dylib {} \;
}

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@ -160,6 +160,23 @@ let
};
};
};
# Fully static packages.
# Currently uses Musl on Linux (couldnt get static glibc to work).
pkgsStatic = nixpkgsFun ({
crossOverlays = [ (import ./static.nix) ];
} // lib.optionalAttrs stdenv.hostPlatform.isLinux {
crossSystem = {
parsed = stdenv.hostPlatform.parsed // {
abi = {
"gnu" = lib.systems.parse.abis.musl;
"gnueabi" = lib.systems.parse.abis.musleabi;
"gnueabihf" = lib.systems.parse.abis.musleabihf;
}.${stdenv.hostPlatform.parsed.abi.name}
or lib.systems.parse.abis.musl;
};
};
});
};
# The complete chain of package set builders, applied from top to bottom.

150
pkgs/top-level/static.nix Normal file
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@ -0,0 +1,150 @@
# Overlay that builds static packages.
# Not all packages will build but support is done on a
# best effort basic.
#
# Note on Darwin/macOS: Apple does not provide a static libc
# so any attempts at static binaries are going to be very
# unsupported.
#
# Basic things like pkgsStatic.hello should work out of the box. More
# complicated things will need to be fixed with overrides.
self: super: let
inherit (super.stdenvAdapters) makeStaticBinaries
overrideInStdenv
makeStaticLibraries;
inherit (super.lib) foldl optional flip id optionalAttrs composeExtensions;
inherit (super) makeSetupHook;
# Best effort static binaries. Will still be linked to libSystem,
# but more portable than Nix store binaries.
makeStaticDarwin = stdenv: stdenv // {
mkDerivation = args: stdenv.mkDerivation (args // {
NIX_CFLAGS_LINK = toString (args.NIX_CFLAGS_LINK or "")
+ " -static-libgcc";
nativeBuildInputs = (args.nativeBuildInputs or []) ++ [ (makeSetupHook {
substitutions = {
libsystem = "${stdenv.cc.libc}/lib/libSystem.B.dylib";
};
} ../stdenv/darwin/portable-libsystem.sh) ];
});
};
staticAdapters = [ makeStaticLibraries ]
# Apple does not provide a static version of libSystem or crt0.o
# So we cant build static binaries without extensive hacks.
++ optional (!super.stdenv.hostPlatform.isDarwin) makeStaticBinaries
++ optional super.stdenv.hostPlatform.isDarwin makeStaticDarwin
# Glibc doesnt come with static runtimes by default.
# ++ optional (super.stdenv.hostPlatform.libc == "glibc") ((flip overrideInStdenv) [ self.stdenv.glibc.static ])
;
# Force everything to link statically.
haskellStaticAdapter = self: super: {
mkDerivation = attrs: super.mkDerivation (attrs // {
enableSharedLibraries = false;
enableSharedExecutables = false;
enableStaticLibraries = true;
});
};
in {
stdenv = foldl (flip id) super.stdenv staticAdapters;
haskell = super.haskell // {
packageOverrides = composeExtensions
(super.haskell.packageOverrides or (_: _: {}))
haskellStaticAdapter;
};
ncurses = super.ncurses.override {
enableStatic = true;
};
libxml2 = super.libxml2.override {
enableShared = false;
enableStatic = true;
};
zlib = super.zlib.override {
static = true;
shared = false;
# Dont use new stdenv zlib because
# it doesnt like the --disable-shared flag
stdenv = super.stdenv;
};
xz = super.xz.override {
enableStatic = true;
};
busybox = super.busybox.override {
enableStatic = true;
};
v8 = super.v8.override {
static = true;
};
libiberty = super.libiberty.override {
staticBuild = true;
};
ipmitool = super.ipmitool.override {
static = true;
};
neon = super.neon.override {
static = true;
shared = false;
};
libjpeg = super.libjpeg.override {
static = true;
};
gifsicle = super.gifsicle.override {
static = true;
};
bzip2 = super.bzip2.override {
linkStatic = true;
};
optipng = super.optipng.override {
static = true;
};
openssl = super.openssl.override {
static = true;
# Dont use new stdenv for openssl because it doesnt like the
# --disable-shared flag
stdenv = super.stdenv;
};
boost = super.boost.override {
enableStatic = true;
enableShared = false;
};
gmp = super.gmp.override {
withStatic = true;
};
cdo = super.cdo.override {
enable_all_static = true;
};
gsm = super.gsm.override {
staticSupport = true;
};
parted = super.parted.override {
enableStatic = true;
};
libiconvReal = super.libiconvReal.override {
enableShared = false;
enableStatic = true;
};
perl = super.perl.override {
# Dont use new stdenv zlib because
# it doesnt like the --disable-shared flag
stdenv = super.stdenv;
};
darwin = super.darwin // {
libiconv = super.darwin.libiconv.override {
enableShared = false;
enableStatic = true;
};
};
}