mirror of
https://github.com/NixOS/nixpkgs.git
synced 2025-01-14 17:04:42 +00:00
c1220ff9b0
otherwise bazel pollutes PYTHONPATH and if it's just necessary to generate the fish completion then we dont need to propagate it
670 lines
25 KiB
Nix
670 lines
25 KiB
Nix
{ stdenv, callPackage, lib, fetchurl, fetchpatch, fetchFromGitHub, installShellFiles
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, runCommand, runCommandCC, makeWrapper, recurseIntoAttrs
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# this package (through the fixpoint glass)
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, bazel_self
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# needed only for the updater
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, bazel_3
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, lr, xe, zip, unzip, bash, writeCBin, coreutils
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, which, gawk, gnused, gnutar, gnugrep, gzip, findutils
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# updater
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, python27, python3, writeScript
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# Apple dependencies
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, cctools, libcxx, CoreFoundation, CoreServices, Foundation
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# Allow to independently override the jdks used to build and run respectively
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, buildJdk, runJdk
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, buildJdkName
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, runtimeShell
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# Downstream packages for tests
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, bazel-watcher
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# Always assume all markers valid (this is needed because we remove markers; they are non-deterministic).
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# Also, don't clean up environment variables (so that NIX_ environment variables are passed to compilers).
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, enableNixHacks ? false
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, gcc-unwrapped
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, autoPatchelfHook
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, file
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, substituteAll
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, writeTextFile
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}:
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let
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version = "4.2.2";
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sourceRoot = ".";
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src = fetchurl {
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url = "https://github.com/bazelbuild/bazel/releases/download/${version}/bazel-${version}-dist.zip";
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sha256 = "mYHQ1To1bE6HlihHdQqXyegFTkYIVHSABsgPDX4rLTM=";
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};
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# Update with `eval $(nix-build -A bazel.updater)`,
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# then add new dependencies from the dict in ./src-deps.json as required.
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srcDeps = lib.attrsets.attrValues srcDepsSet;
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srcDepsSet =
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let
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srcs = lib.importJSON ./src-deps.json;
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toFetchurl = d: lib.attrsets.nameValuePair d.name (fetchurl {
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urls = d.urls;
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sha256 = d.sha256;
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});
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in builtins.listToAttrs (map toFetchurl [
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srcs.desugar_jdk_libs
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srcs.io_bazel_skydoc
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srcs.bazel_skylib
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srcs.io_bazel_rules_sass
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srcs.platforms
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(if stdenv.hostPlatform.isDarwin
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then srcs."java_tools_javac11_darwin-v10.6.zip"
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else srcs."java_tools_javac11_linux-v10.6.zip")
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srcs."coverage_output_generator-v2.5.zip"
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srcs.build_bazel_rules_nodejs
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srcs."android_tools_pkg-0.23.0.tar.gz"
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srcs.bazel_toolchains
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srcs.com_github_grpc_grpc
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srcs.upb
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srcs.com_google_protobuf
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srcs.rules_pkg
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srcs.rules_cc
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srcs.rules_java
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srcs.rules_proto
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srcs.com_google_absl
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srcs.com_github_google_re2
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srcs.com_github_cares_cares
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]);
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distDir = runCommand "bazel-deps" {} ''
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mkdir -p $out
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for i in ${builtins.toString srcDeps}; do cp $i $out/$(stripHash $i); done
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'';
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defaultShellUtils =
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# Keep this list conservative. For more exotic tools, prefer to use
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# @rules_nixpkgs to pull in tools from the nix repository. Example:
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#
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# WORKSPACE:
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#
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# nixpkgs_git_repository(
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# name = "nixpkgs",
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# revision = "def5124ec8367efdba95a99523dd06d918cb0ae8",
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# )
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#
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# # This defines an external Bazel workspace.
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# nixpkgs_package(
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# name = "bison",
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# repositories = { "nixpkgs": "@nixpkgs//:default.nix" },
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# )
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#
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# some/BUILD.bazel:
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#
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# genrule(
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# ...
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# cmd = "$(location @bison//:bin/bison) -other -args",
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# tools = [
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# ...
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# "@bison//:bin/bison",
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# ],
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# )
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#
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# Some of the scripts explicitly depend on Python 2.7. Otherwise, we
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# default to using python3. Therefore, both python27 and python3 are
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# runtime dependencies.
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[
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bash
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coreutils
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file
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findutils
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gawk
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gnugrep
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gnused
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gnutar
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gzip
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python27
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python3
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unzip
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which
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zip
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];
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defaultShellPath = lib.makeBinPath defaultShellUtils;
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# Java toolchain used for the build and tests
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javaToolchain = "@bazel_tools//tools/jdk:toolchain_${buildJdkName}";
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platforms = lib.platforms.linux ++ lib.platforms.darwin;
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# This repository is fetched by bazel at runtime
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# however it contains prebuilt java binaries, with wrong interpreter
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# and libraries path.
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# We prefetch it, patch it, and override it in a global bazelrc.
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system = if stdenv.hostPlatform.isDarwin then "darwin" else "linux";
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arch = stdenv.hostPlatform.parsed.cpu.name;
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remote_java_tools = stdenv.mkDerivation {
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name = "remote_java_tools_${system}";
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src = srcDepsSet."java_tools_javac11_${system}-v10.6.zip";
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nativeBuildInputs = [ autoPatchelfHook unzip ];
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buildInputs = [ gcc-unwrapped ];
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sourceRoot = ".";
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buildPhase = ''
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runHook preBuild
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mkdir $out;
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runHook postBuild
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'';
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installPhase = ''
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runHook preInstall
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cp -Ra * $out/
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touch $out/WORKSPACE
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runHook postInstall
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'';
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};
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bazelRC = writeTextFile {
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name = "bazel-rc";
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text = ''
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startup --server_javabase=${runJdk}
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# Can't use 'common'; https://github.com/bazelbuild/bazel/issues/3054
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# Most commands inherit from 'build' anyway.
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build --distdir=${distDir}
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fetch --distdir=${distDir}
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query --distdir=${distDir}
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build --override_repository=${remote_java_tools.name}=${remote_java_tools}
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fetch --override_repository=${remote_java_tools.name}=${remote_java_tools}
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query --override_repository=${remote_java_tools.name}=${remote_java_tools}
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# Provide a default java toolchain, this will be the same as ${runJdk}
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build --host_javabase='@local_jdk//:jdk'
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# load default location for the system wide configuration
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try-import /etc/bazel.bazelrc
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'';
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};
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in
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stdenv.mkDerivation rec {
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pname = "bazel";
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inherit version;
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meta = with lib; {
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homepage = "https://github.com/bazelbuild/bazel/";
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description = "Build tool that builds code quickly and reliably";
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license = licenses.asl20;
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maintainers = lib.teams.bazel.members;
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inherit platforms;
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};
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inherit src;
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inherit sourceRoot;
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patches = [
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# On Darwin, the last argument to gcc is coming up as an empty string. i.e: ''
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# This is breaking the build of any C target. This patch removes the last
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# argument if it's found to be an empty string.
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../trim-last-argument-to-gcc-if-empty.patch
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# On Darwin, using clang 6 to build fails because of a linker error (see #105573),
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# but using clang 7 fails because libarclite_macosx.a cannot be found when linking
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# the xcode_locator tool.
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# This patch removes using the -fobjc-arc compiler option and makes the code
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# compile without automatic reference counting. Caveat: this leaks memory, but
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# we accept this fact because xcode_locator is only a short-lived process used during the build.
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./no-arc.patch
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# --experimental_strict_action_env (which may one day become the default
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# see bazelbuild/bazel#2574) hardcodes the default
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# action environment to a non hermetic value (e.g. "/usr/local/bin").
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# This is non hermetic on non-nixos systems. On NixOS, bazel cannot find the required binaries.
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# So we are replacing this bazel paths by defaultShellPath,
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# improving hermeticity and making it work in nixos.
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(substituteAll {
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src = ../strict_action_env.patch;
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strictActionEnvPatch = defaultShellPath;
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})
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(substituteAll {
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src = ./actions_path.patch;
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actionsPathPatch = defaultShellPath;
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})
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# bazel reads its system bazelrc in /etc
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# override this path to a builtin one
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(substituteAll {
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src = ../bazel_rc.patch;
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bazelSystemBazelRCPath = bazelRC;
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})
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] ++ lib.optional enableNixHacks ../nix-hacks.patch;
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# Additional tests that check bazel’s functionality. Execute
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#
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# nix-build . -A bazel.tests
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#
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# in the nixpkgs checkout root to exercise them locally.
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passthru.tests =
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let
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runLocal = name: attrs: script:
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let
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attrs' = removeAttrs attrs [ "buildInputs" ];
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buildInputs = [ python3 which ] ++ (attrs.buildInputs or []);
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in
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runCommandCC name ({
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inherit buildInputs;
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preferLocalBuild = true;
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meta.platforms = platforms;
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} // attrs') script;
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# bazel wants to extract itself into $install_dir/install every time it runs,
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# so let’s do that only once.
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extracted = bazelPkg:
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let install_dir =
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# `install_base` field printed by `bazel info`, minus the hash.
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# yes, this path is kinda magic. Sorry.
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"$HOME/.cache/bazel/_bazel_nixbld";
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in runLocal "bazel-extracted-homedir" { passthru.install_dir = install_dir; } ''
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export HOME=$(mktemp -d)
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touch WORKSPACE # yeah, everything sucks
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install_base="$(${bazelPkg}/bin/bazel info | grep install_base)"
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# assert it’s actually below install_dir
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[[ "$install_base" =~ ${install_dir} ]] \
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|| (echo "oh no! $install_base but we are \
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trying to copy ${install_dir} to $out instead!"; exit 1)
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cp -R ${install_dir} $out
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'';
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bazelTest = { name, bazelScript, workspaceDir, bazelPkg, buildInputs ? [] }:
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let
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be = extracted bazelPkg;
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in runLocal name { inherit buildInputs; } (
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# skip extraction caching on Darwin, because nobody knows how Darwin works
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(lib.optionalString (!stdenv.hostPlatform.isDarwin) ''
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# set up home with pre-unpacked bazel
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export HOME=$(mktemp -d)
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mkdir -p ${be.install_dir}
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cp -R ${be}/install ${be.install_dir}
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# https://stackoverflow.com/questions/47775668/bazel-how-to-skip-corrupt-installation-on-centos6
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# Bazel checks whether the mtime of the install dir files
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# is >9 years in the future, otherwise it extracts itself again.
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# see PosixFileMTime::IsUntampered in src/main/cpp/util
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# What the hell bazel.
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${lr}/bin/lr -0 -U ${be.install_dir} | ${xe}/bin/xe -N0 -0 touch --date="9 years 6 months" {}
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'')
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+
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''
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# Note https://github.com/bazelbuild/bazel/issues/5763#issuecomment-456374609
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# about why to create a subdir for the workspace.
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cp -r ${workspaceDir} wd && chmod u+w wd && cd wd
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${bazelScript}
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touch $out
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'');
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bazelWithNixHacks = bazel_self.override { enableNixHacks = true; };
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bazel-examples = fetchFromGitHub {
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owner = "bazelbuild";
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repo = "examples";
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rev = "4183fc709c26a00366665e2d60d70521dc0b405d";
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sha256 = "1mm4awx6sa0myiz9j4hwp71rpr7yh8vihf3zm15n2ii6xb82r31k";
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};
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in (if !stdenv.hostPlatform.isDarwin then {
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# `extracted` doesn’t work on darwin
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shebang = callPackage ../shebang-test.nix { inherit runLocal extracted bazelTest distDir; };
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} else {}) // {
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bashTools = callPackage ../bash-tools-test.nix { inherit runLocal bazelTest distDir; };
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cpp = callPackage ../cpp-test.nix { inherit runLocal bazelTest bazel-examples distDir; };
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java = callPackage ../java-test.nix { inherit runLocal bazelTest bazel-examples distDir; };
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protobuf = callPackage ../protobuf-test.nix { inherit runLocal bazelTest distDir; };
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pythonBinPath = callPackage ../python-bin-path-test.nix { inherit runLocal bazelTest distDir; };
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bashToolsWithNixHacks = callPackage ../bash-tools-test.nix { inherit runLocal bazelTest distDir; bazel = bazelWithNixHacks; };
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cppWithNixHacks = callPackage ../cpp-test.nix { inherit runLocal bazelTest bazel-examples distDir; bazel = bazelWithNixHacks; };
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javaWithNixHacks = callPackage ../java-test.nix { inherit runLocal bazelTest bazel-examples distDir; bazel = bazelWithNixHacks; };
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protobufWithNixHacks = callPackage ../protobuf-test.nix { inherit runLocal bazelTest distDir; bazel = bazelWithNixHacks; };
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pythonBinPathWithNixHacks = callPackage ../python-bin-path-test.nix { inherit runLocal bazelTest distDir; bazel = bazelWithNixHacks; };
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# downstream packages using buildBazelPackage
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# fixed-output hashes of the fetch phase need to be spot-checked manually
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downstream = recurseIntoAttrs ({
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inherit bazel-watcher;
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}
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# dm-sonnet is only packaged for linux
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// (lib.optionalAttrs stdenv.isLinux {
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# TODO(timokau) dm-sonnet is broken currently
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# dm-sonnet-linux = python3.pkgs.dm-sonnet;
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}));
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};
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src_for_updater = stdenv.mkDerivation rec {
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name = "updater-sources";
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inherit src;
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nativeBuildInputs = [ unzip ];
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inherit sourceRoot;
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installPhase = ''
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runHook preInstall
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cp -r . "$out"
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runHook postInstall
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'';
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};
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# update the list of workspace dependencies
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passthru.updater = writeScript "update-bazel-deps.sh" ''
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#!${runtimeShell}
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(cd "${src_for_updater}" &&
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BAZEL_USE_CPP_ONLY_TOOLCHAIN=1 \
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"${bazel_3}"/bin/bazel \
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query 'kind(http_archive, //external:all) + kind(http_file, //external:all) + kind(distdir_tar, //external:all) + kind(git_repository, //external:all)' \
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--loading_phase_threads=1 \
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--output build) \
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| "${python3}"/bin/python3 "${./update-srcDeps.py}" \
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"${builtins.toString ./src-deps.json}"
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'';
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# Necessary for the tests to pass on Darwin with sandbox enabled.
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# Bazel starts a local server and needs to bind a local address.
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__darwinAllowLocalNetworking = true;
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postPatch = let
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darwinPatches = ''
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bazelLinkFlags () {
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eval set -- "$NIX_LDFLAGS"
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local flag
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for flag in "$@"; do
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printf ' -Wl,%s' "$flag"
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done
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}
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# Disable Bazel's Xcode toolchain detection which would configure compilers
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# and linkers from Xcode instead of from PATH
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export BAZEL_USE_CPP_ONLY_TOOLCHAIN=1
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# Explicitly configure gcov since we don't have it on Darwin, so autodetection fails
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export GCOV=${coreutils}/bin/false
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# Framework search paths aren't added by bintools hook
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# https://github.com/NixOS/nixpkgs/pull/41914
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export NIX_LDFLAGS+=" -F${CoreFoundation}/Library/Frameworks -F${CoreServices}/Library/Frameworks -F${Foundation}/Library/Frameworks"
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# libcxx includes aren't added by libcxx hook
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# https://github.com/NixOS/nixpkgs/pull/41589
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export NIX_CFLAGS_COMPILE="$NIX_CFLAGS_COMPILE -isystem ${lib.getDev libcxx}/include/c++/v1"
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# don't use system installed Xcode to run clang, use Nix clang instead
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sed -i -E "s;/usr/bin/xcrun (--sdk macosx )?clang;${stdenv.cc}/bin/clang $NIX_CFLAGS_COMPILE $(bazelLinkFlags) -framework CoreFoundation;g" \
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scripts/bootstrap/compile.sh \
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src/tools/xcode/realpath/BUILD \
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src/tools/xcode/stdredirect/BUILD \
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tools/osx/BUILD
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substituteInPlace scripts/bootstrap/compile.sh --replace ' -mmacosx-version-min=10.9' ""
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# nixpkgs's libSystem cannot use pthread headers directly, must import GCD headers instead
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sed -i -e "/#include <pthread\/spawn.h>/i #include <dispatch/dispatch.h>" src/main/cpp/blaze_util_darwin.cc
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# clang installed from Xcode has a compatibility wrapper that forwards
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# invocations of gcc to clang, but vanilla clang doesn't
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sed -i -e 's;_find_generic(repository_ctx, "gcc", "CC", overriden_tools);_find_generic(repository_ctx, "clang", "CC", overriden_tools);g' tools/cpp/unix_cc_configure.bzl
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sed -i -e 's;/usr/bin/libtool;${cctools}/bin/libtool;g' tools/cpp/unix_cc_configure.bzl
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wrappers=( tools/cpp/osx_cc_wrapper.sh tools/cpp/osx_cc_wrapper.sh.tpl )
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for wrapper in "''${wrappers[@]}"; do
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sed -i -e "s,/usr/bin/install_name_tool,${cctools}/bin/install_name_tool,g" $wrapper
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done
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'';
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genericPatches = ''
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# Substitute j2objc and objc wrapper's python shebang to plain python path.
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# These scripts explicitly depend on Python 2.7, hence we use python27.
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# See also `postFixup` where python27 is added to $out/nix-support
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substituteInPlace tools/j2objc/j2objc_header_map.py --replace "$!/usr/bin/python2.7" "#!${python27}/bin/python"
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substituteInPlace tools/j2objc/j2objc_wrapper.py --replace "$!/usr/bin/python2.7" "#!${python27}/bin/python"
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substituteInPlace tools/objc/j2objc_dead_code_pruner.py --replace "$!/usr/bin/python2.7" "#!${python27}/bin/python"
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# md5sum is part of coreutils
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sed -i 's|/sbin/md5|md5sum|g' \
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src/BUILD third_party/ijar/test/testenv.sh tools/objc/libtool.sh
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# replace initial value of pythonShebang variable in BazelPythonSemantics.java
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substituteInPlace src/main/java/com/google/devtools/build/lib/bazel/rules/python/BazelPythonSemantics.java \
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--replace '"#!/usr/bin/env " + pythonExecutableName' "\"#!${python3}/bin/python\""
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|
||
# substituteInPlace is rather slow, so prefilter the files with grep
|
||
grep -rlZ /bin/ src/main/java/com/google/devtools | while IFS="" read -r -d "" path; do
|
||
# If you add more replacements here, you must change the grep above!
|
||
# Only files containing /bin are taken into account.
|
||
# We default to python3 where possible. See also `postFixup` where
|
||
# python3 is added to $out/nix-support
|
||
substituteInPlace "$path" \
|
||
--replace /bin/bash ${bash}/bin/bash \
|
||
--replace "/usr/bin/env bash" ${bash}/bin/bash \
|
||
--replace "/usr/bin/env python" ${python3}/bin/python \
|
||
--replace /usr/bin/env ${coreutils}/bin/env \
|
||
--replace /bin/true ${coreutils}/bin/true
|
||
done
|
||
|
||
# bazel test runner include references to /bin/bash
|
||
substituteInPlace tools/build_rules/test_rules.bzl \
|
||
--replace /bin/bash ${bash}/bin/bash
|
||
|
||
for i in $(find tools/cpp/ -type f)
|
||
do
|
||
substituteInPlace $i \
|
||
--replace /bin/bash ${bash}/bin/bash
|
||
done
|
||
|
||
# Fixup scripts that generate scripts. Not fixed up by patchShebangs below.
|
||
substituteInPlace scripts/bootstrap/compile.sh \
|
||
--replace /bin/bash ${bash}/bin/bash
|
||
|
||
# add nix environment vars to .bazelrc
|
||
cat >> .bazelrc <<EOF
|
||
# Limit the resources Bazel is allowed to use during the build to 1/2 the
|
||
# available RAM and 3/4 the available CPU cores. This should help avoid
|
||
# overwhelming the build machine.
|
||
build --local_ram_resources=HOST_RAM*.5
|
||
build --local_cpu_resources=HOST_CPUS*.75
|
||
|
||
build --distdir=${distDir}
|
||
fetch --distdir=${distDir}
|
||
build --copt="$(echo $NIX_CFLAGS_COMPILE | sed -e 's/ /" --copt="/g')"
|
||
build --host_copt="$(echo $NIX_CFLAGS_COMPILE | sed -e 's/ /" --host_copt="/g')"
|
||
build --linkopt="$(echo $(< ${stdenv.cc}/nix-support/libcxx-ldflags) | sed -e 's/ /" --linkopt="/g')"
|
||
build --host_linkopt="$(echo $(< ${stdenv.cc}/nix-support/libcxx-ldflags) | sed -e 's/ /" --host_linkopt="/g')"
|
||
build --linkopt="-Wl,$(echo $NIX_LDFLAGS | sed -e 's/ /" --linkopt="-Wl,/g')"
|
||
build --host_linkopt="-Wl,$(echo $NIX_LDFLAGS | sed -e 's/ /" --host_linkopt="-Wl,/g')"
|
||
build --host_javabase='@local_jdk//:jdk'
|
||
build --host_java_toolchain='${javaToolchain}'
|
||
build --verbose_failures
|
||
build --curses=no
|
||
build --sandbox_debug
|
||
EOF
|
||
|
||
# add the same environment vars to compile.sh
|
||
sed -e "/\$command \\\\$/a --copt=\"$(echo $NIX_CFLAGS_COMPILE | sed -e 's/ /" --copt=\"/g')\" \\\\" \
|
||
-e "/\$command \\\\$/a --host_copt=\"$(echo $NIX_CFLAGS_COMPILE | sed -e 's/ /" --host_copt=\"/g')\" \\\\" \
|
||
-e "/\$command \\\\$/a --linkopt=\"$(echo $(< ${stdenv.cc}/nix-support/libcxx-ldflags) | sed -e 's/ /" --linkopt=\"/g')\" \\\\" \
|
||
-e "/\$command \\\\$/a --host_linkopt=\"$(echo $(< ${stdenv.cc}/nix-support/libcxx-ldflags) | sed -e 's/ /" --host_linkopt=\"/g')\" \\\\" \
|
||
-e "/\$command \\\\$/a --linkopt=\"-Wl,$(echo $NIX_LDFLAGS | sed -e 's/ /" --linkopt=\"-Wl,/g')\" \\\\" \
|
||
-e "/\$command \\\\$/a --host_linkopt=\"-Wl,$(echo $NIX_LDFLAGS | sed -e 's/ /" --host_linkopt=\"-Wl,/g')\" \\\\" \
|
||
-e "/\$command \\\\$/a --host_javabase='@local_jdk//:jdk' \\\\" \
|
||
-e "/\$command \\\\$/a --host_java_toolchain='${javaToolchain}' \\\\" \
|
||
-e "/\$command \\\\$/a --verbose_failures \\\\" \
|
||
-e "/\$command \\\\$/a --curses=no \\\\" \
|
||
-e "/\$command \\\\$/a --sandbox_debug \\\\" \
|
||
-i scripts/bootstrap/compile.sh
|
||
|
||
# This is necessary to avoid:
|
||
# "error: no visible @interface for 'NSDictionary' declares the selector
|
||
# 'initWithContentsOfURL:error:'"
|
||
# This can be removed when the apple_sdk is upgraded beyond 10.13+
|
||
sed -i '/initWithContentsOfURL:versionPlistUrl/ {
|
||
N
|
||
s/error:nil\];/\];/
|
||
}' tools/osx/xcode_locator.m
|
||
|
||
# append the PATH with defaultShellPath in tools/bash/runfiles/runfiles.bash
|
||
echo "PATH=\$PATH:${defaultShellPath}" >> runfiles.bash.tmp
|
||
cat tools/bash/runfiles/runfiles.bash >> runfiles.bash.tmp
|
||
mv runfiles.bash.tmp tools/bash/runfiles/runfiles.bash
|
||
|
||
patchShebangs .
|
||
'';
|
||
in lib.optionalString stdenv.hostPlatform.isDarwin darwinPatches
|
||
+ genericPatches;
|
||
|
||
buildInputs = [buildJdk] ++ defaultShellUtils;
|
||
|
||
# when a command can’t be found in a bazel build, you might also
|
||
# need to add it to `defaultShellPath`.
|
||
nativeBuildInputs = [
|
||
coreutils
|
||
installShellFiles
|
||
makeWrapper
|
||
python3
|
||
unzip
|
||
which
|
||
zip
|
||
python3.pkgs.absl-py # Needed to build fish completion
|
||
] ++ lib.optionals (stdenv.isDarwin) [ cctools libcxx CoreFoundation CoreServices Foundation ];
|
||
|
||
# Bazel makes extensive use of symlinks in the WORKSPACE.
|
||
# This causes problems with infinite symlinks if the build output is in the same location as the
|
||
# Bazel WORKSPACE. This is why before executing the build, the source code is moved into a
|
||
# subdirectory.
|
||
# Failing to do this causes "infinite symlink expansion detected"
|
||
preBuildPhases = ["preBuildPhase"];
|
||
preBuildPhase = ''
|
||
mkdir bazel_src
|
||
shopt -s dotglob extglob
|
||
mv !(bazel_src) bazel_src
|
||
'';
|
||
buildPhase = ''
|
||
runHook preBuild
|
||
|
||
# Increasing memory during compilation might be necessary.
|
||
# export BAZEL_JAVAC_OPTS="-J-Xmx2g -J-Xms200m"
|
||
|
||
# If EMBED_LABEL isn't set, it'd be auto-detected from CHANGELOG.md
|
||
# and `git rev-parse --short HEAD` which would result in
|
||
# "3.7.0- (@non-git)" due to non-git build and incomplete changelog.
|
||
# Actual bazel releases use scripts/release/common.sh which is based
|
||
# on branch/tag information which we don't have with tarball releases.
|
||
# Note that .bazelversion is always correct and is based on bazel-*
|
||
# executable name, version checks should work fine
|
||
export EMBED_LABEL="${version}- (@non-git)"
|
||
${bash}/bin/bash ./bazel_src/compile.sh
|
||
./bazel_src/scripts/generate_bash_completion.sh \
|
||
--bazel=./bazel_src/output/bazel \
|
||
--output=./bazel_src/output/bazel-complete.bash \
|
||
--prepend=./bazel_src/scripts/bazel-complete-header.bash \
|
||
--prepend=./bazel_src/scripts/bazel-complete-template.bash
|
||
${python3}/bin/python3 ./bazel_src/scripts/generate_fish_completion.py \
|
||
--bazel=./bazel_src/output/bazel \
|
||
--output=./bazel_src/output/bazel-complete.fish
|
||
|
||
# need to change directory for bazel to find the workspace
|
||
cd ./bazel_src
|
||
# build execlog tooling
|
||
export HOME=$(mktemp -d)
|
||
./output/bazel build src/tools/execlog:parser_deploy.jar
|
||
cd -
|
||
|
||
runHook postBuild
|
||
'';
|
||
|
||
installPhase = ''
|
||
runHook preInstall
|
||
|
||
mkdir -p $out/bin
|
||
|
||
# official wrapper scripts that searches for $WORKSPACE_ROOT/tools/bazel
|
||
# if it can’t find something in tools, it calls $out/bin/bazel-{version}-{os_arch}
|
||
# The binary _must_ exist with this naming if your project contains a .bazelversion
|
||
# file.
|
||
cp ./bazel_src/scripts/packages/bazel.sh $out/bin/bazel
|
||
mv ./bazel_src/output/bazel $out/bin/bazel-${version}-${system}-${arch}
|
||
|
||
mkdir $out/share
|
||
cp ./bazel_src/bazel-bin/src/tools/execlog/parser_deploy.jar $out/share/parser_deploy.jar
|
||
cat <<EOF > $out/bin/bazel-execlog
|
||
#!${runtimeShell} -e
|
||
${runJdk}/bin/java -jar $out/share/parser_deploy.jar \$@
|
||
EOF
|
||
chmod +x $out/bin/bazel-execlog
|
||
|
||
# shell completion files
|
||
installShellCompletion --bash \
|
||
--name bazel.bash \
|
||
./bazel_src/output/bazel-complete.bash
|
||
installShellCompletion --zsh \
|
||
--name _bazel \
|
||
./bazel_src/scripts/zsh_completion/_bazel
|
||
installShellCompletion --fish \
|
||
--name bazel.fish \
|
||
./bazel_src/output/bazel-complete.fish
|
||
'';
|
||
|
||
# Install check fails on `aarch64-darwin`
|
||
# https://github.com/NixOS/nixpkgs/issues/145587
|
||
doInstallCheck = stdenv.hostPlatform.system != "aarch64-darwin";
|
||
installCheckPhase = ''
|
||
export TEST_TMPDIR=$(pwd)
|
||
|
||
hello_test () {
|
||
$out/bin/bazel test \
|
||
--test_output=errors \
|
||
--java_toolchain='${javaToolchain}' \
|
||
examples/cpp:hello-success_test \
|
||
examples/java-native/src/test/java/com/example/myproject:hello
|
||
}
|
||
|
||
cd ./bazel_src
|
||
|
||
# test whether $WORKSPACE_ROOT/tools/bazel works
|
||
|
||
mkdir -p tools
|
||
cat > tools/bazel <<"EOF"
|
||
#!${runtimeShell} -e
|
||
exit 1
|
||
EOF
|
||
chmod +x tools/bazel
|
||
|
||
# first call should fail if tools/bazel is used
|
||
! hello_test
|
||
|
||
cat > tools/bazel <<"EOF"
|
||
#!${runtimeShell} -e
|
||
exec "$BAZEL_REAL" "$@"
|
||
EOF
|
||
|
||
# second call succeeds because it defers to $out/bin/bazel-{version}-{os_arch}
|
||
hello_test
|
||
|
||
runHook postInstall
|
||
'';
|
||
|
||
# Save paths to hardcoded dependencies so Nix can detect them.
|
||
# This is needed because the templates get tar’d up into a .jar.
|
||
postFixup = ''
|
||
mkdir -p $out/nix-support
|
||
echo "${defaultShellPath}" >> $out/nix-support/depends
|
||
'' + lib.optionalString stdenv.isDarwin ''
|
||
echo "${cctools}" >> $out/nix-support/depends
|
||
'';
|
||
|
||
dontStrip = true;
|
||
dontPatchELF = true;
|
||
}
|