nixpkgs/pkgs/stdenv/darwin/portable-libsystem.sh
Matthew Bauer 6d90a8b894 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.
2018-12-04 21:56:03 -06:00

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# 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 {} \;
}