Add nix recipe to build Nimbus wrappers
This commit is contained in:
Pedro Pombeiro
zah
parent
e8aab6ea5b
commit
eeb721eed1
14
default.nix
14
default.nix
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@ -1,7 +1,7 @@
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let
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nixpkgsFn = import (fetchTarball {
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url = https://github.com/NixOS/nixpkgs/archive/642499faefb17c3d36e074cf35b189f75ba43ee2.tar.gz;
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sha256 = "16j7gl3gg839fy54z5v4aap8lgf1ffih5swmfk62zskk30nwzfbi";
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url = https://github.com/NixOS/nixpkgs/archive/85f3d86bea70fe0d76a7e3520966c58604f8e5e9.tar.gz;
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sha256 = "1iacnd7ym6c5s9vizyiff0lmxjrlgh5gpya88mlavgvdppkcaiyn";
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});
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# nixcrpkgs = import (fetchTarball {
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@ -50,11 +50,13 @@ let
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nimbus = pkgs: pkgs.callPackage ./nix/nimbus.nix {};
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mapAttrs = nixpkgs.lib.attrsets.mapAttrs;
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inherit (nixpkgs.lib.attrsets) mapAttrs;
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crossPackages = mapAttrs (target: conf: nixpkgsFn { crossSystem = conf; }) targets;
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crossBuilds = mapAttrs (target: packages: nimbus packages) crossPackages;
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in
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(nimbus nixpkgs) // crossBuilds
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(nimbus nixpkgs) //
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crossBuilds //
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{
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wrappers = nixpkgs.callPackage ./nix/nimbus-wrappers.nix {};
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}
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@ -0,0 +1,38 @@
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{ lib }:
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# This Nix expression allows filtering a local directory by specifying dirRootsToInclude, dirsToExclude and filesToInclude.
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# It also filters out symlinks to result folders created by nix-build, as well as backup/swap/generated files
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let
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inherit (lib)
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any compare compareLists elem elemAt hasPrefix length min splitString take;
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isPathAllowed = allowedPath: path:
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let
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count = min (length allowedPathElements) (length pathElements);
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pathElements = splitString "/" path;
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allowedPathElements = splitString "/" allowedPath;
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pathElementsSubset = take count pathElements;
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allowedPathElementsSubset = take count allowedPathElements;
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in (compareLists compare allowedPathElementsSubset pathElementsSubset) == 0;
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mkFilter = { dirRootsToInclude, # Relative paths of directories to include
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dirsToExclude ? [ ], # Base names of directories to exclude
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filesToInclude ? [ ], # Relative path of files to include
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filesToExclude ? [ ], # Relative path of files to exclude
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root }:
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path: type:
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let
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baseName = baseNameOf (toString path);
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subpath = elemAt (splitString "${toString root}/" path) 1;
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spdir = elemAt (splitString "/" subpath) 0;
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in lib.cleanSourceFilter path type && (
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(type != "directory" && (elem spdir filesToInclude) && !(elem spdir filesToExclude)) ||
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# check if any part of the directory path is described in dirRootsToInclude
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((any (dirRootToInclude: isPathAllowed dirRootToInclude subpath) dirRootsToInclude) && ! (
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# Filter out version control software files/directories
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(type == "directory" && (elem baseName dirsToExclude))
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)));
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in mkFilter
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13
nix/nim.nix
13
nix/nim.nix
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@ -1,4 +1,7 @@
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{ stdenv, lib, makeWrapper, git, clang, nodejs, openssl, pcre, readline, sqlite }:
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# based on https://github.com/nim-lang/Nim/blob/v0.18.0/.travis.yml
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{ stdenv, lib, makeWrapper, git, clang, nodejs, openssl, pcre, readline,
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boehmgc, sfml, sqlite }:
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let
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csources = fetchTarball {
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@ -45,9 +48,13 @@ in stdenv.mkDerivation rec {
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# used for bootstrapping, but koch insists on moving the nim compiler around
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# as part of building it, so it cannot be read-only
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nativeBuildInputs = [
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makeWrapper
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];
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buildInputs = [
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makeWrapper nodejs
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clang openssl pcre readline sqlite git
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nodejs git
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clang openssl pcre readline boehmgc sfml sqlite
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];
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buildPhase = ''
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@ -0,0 +1,90 @@
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{ stdenv, callPackage, fetchFromGitHub, clang, go, nim, sqlite, pcre, rocksdb }:
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{ buildSamples ? true }:
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let
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inherit (stdenv.lib) concatMapStringsSep makeLibraryPath optional optionalString;
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mkFilter = callPackage ./mkFilter.nix { inherit (stdenv) lib; };
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vendorDeps = [
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"nim-chronicles" "nim-faststreams" "nim-json-serialization" "nim-chronos" "nim-eth" "nim-json"
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"nim-metrics" "nim-secp256k1" "nim-serialization" "nim-stew" "nim-stint" "nimcrypto"
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];
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in
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stdenv.mkDerivation rec {
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name = "nimbus-${version}";
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version = "0.0.1";
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src =
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let path = ./..; # Import the root /android and /mobile/js_files folders clean of any build artifacts
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in builtins.path { # We use builtins.path so that we can name the resulting derivation, otherwise the name would be taken from the checkout directory, which is outside of our control
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inherit path;
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name = "nimbus-sources";
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filter =
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# Keep this filter as restrictive as possible in order to avoid unnecessary rebuilds and limit closure size
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mkFilter {
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dirRootsToInclude = [
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"vendor" "wrappers"
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];
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dirsToExclude = [ ".git" ".svn" "CVS" ".hg" "nimbus-build-system" "tests" ]
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++ (builtins.map (dep: "vendor/${dep}") vendorDeps);
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filesToInclude = [ ];
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filesToExclude = [ "VERSION" "android/gradlew" ];
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root = path;
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};
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};
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nativeBuildInputs = optional buildSamples go;
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buildInputs = [ clang nim rocksdb pcre sqlite ];
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LD_LIBRARY_PATH = "${makeLibraryPath buildInputs}";
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buildPhase = ''
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mkdir -p $TMPDIR/.nimcache ./build
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BUILD_MSG="\\e[92mBuilding:\\e[39m"
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export CC="${clang}/bin/clang"
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ln -s nimbus.nimble nimbus.nims
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vendorPathOpts="${concatMapStringsSep " " (dep: "--path:./vendor/${dep}") vendorDeps}"
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echo -e $BUILD_MSG "build/libnimbus.so" && \
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${nim}/bin/nim c --app:lib --noMain --nimcache:$TMPDIR/.nimcache -d:release ''${vendorPathOpts} -o:./build/libnimbus.so wrappers/libnimbus.nim
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# For some reason nim doesn't output anything if we pass -o option when building the static lib
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# so we just move it from the default location after it's built
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echo -e $BUILD_MSG "build/libnimbus.a" && \
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${nim}/bin/nim c --app:staticlib --noMain --nimcache:$TMPDIR/.nimcache -d:release ''${vendorPathOpts} wrappers/libnimbus.nim && \
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mv libnimbus build/libnimbus.a
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rm -rf $TMPDIR/.nimcache
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'' +
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optionalString buildSamples ''
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mkdir -p $TMPDIR/.home/.cache
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export HOME=$TMPDIR/.home
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echo -e $BUILD_MSG "build/C_wrapper_example" && \
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$CC wrappers/wrapper_example.c -Wl,-rpath,'$$ORIGIN' -Lbuild -lnimbus -lm -g -o build/C_wrapper_example
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echo -e $BUILD_MSG "build/go_wrapper_example" && \
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${go}/bin/go build -linkshared -o build/go_wrapper_example wrappers/wrapper_example.go wrappers/cfuncs.go
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echo -e $BUILD_MSG "build/go_wrapper_whisper_example" && \
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${go}/bin/go build -linkshared -o build/go_wrapper_whisper_example wrappers/wrapper_whisper_example.go wrappers/cfuncs.go
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rm -rf $TMPDIR/.home/.cache
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'';
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installPhase = ''
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mkdir -p $out/{include,lib}
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cp ./wrappers/libnimbus.h $out/include/
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cp ./build/libnimbus.{a,so} $out/lib/
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'' +
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optionalString buildSamples ''
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mkdir -p $out/samples
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cp ./build/{C_wrapper_example,go_wrapper_example,go_wrapper_whisper_example} $out/samples
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'';
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meta = with stdenv.lib; {
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description = "A C wrapper of the Nimbus Ethereum 2.0 Sharding Client for Resource-Restricted Devices";
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homepage = https://github.com/status-im/nimbus;
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license = with licenses; [ asl20 ];
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platforms = with platforms; unix ++ windows;
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};
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}
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