Merge pull request #106984 from divanorama/bazel_4

bazel_4: init at 4.0.0
This commit is contained in:
Wael Nasreddine 2021-02-09 09:04:03 -08:00 committed by GitHub
commit 25174d14f6
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GPG key ID: 4AEE18F83AFDEB23
7 changed files with 2268 additions and 11 deletions

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@ -0,0 +1,639 @@
{ stdenv, callPackage, lib, fetchurl, fetchFromGitHub, installShellFiles
, runCommand, runCommandCC, makeWrapper, recurseIntoAttrs
# this package (through the fixpoint glass)
, bazel_self
# needed only for the updater
, bazel_3
, lr, xe, zip, unzip, bash, writeCBin, coreutils
, which, gawk, gnused, gnutar, gnugrep, gzip, findutils
# updater
, python27, python3, writeScript
# Apple dependencies
, cctools, libcxx, CoreFoundation, CoreServices, Foundation
# Allow to independently override the jdks used to build and run respectively
, buildJdk, runJdk
, buildJdkName
, runtimeShell
# Downstream packages for tests
, bazel-watcher
# Always assume all markers valid (this is needed because we remove markers; they are non-deterministic).
# Also, don't clean up environment variables (so that NIX_ environment variables are passed to compilers).
, enableNixHacks ? false
, gcc-unwrapped
, autoPatchelfHook
, file
, substituteAll
, writeTextFile
}:
let
version = "4.0.0";
sourceRoot = ".";
src = fetchurl {
url = "https://github.com/bazelbuild/bazel/releases/download/${version}/bazel-${version}-dist.zip";
sha256 = "1lfdx54dpzwrqysg5ngqhq7a0i01xk981crd4pdk4jb5f07ghl6k";
};
# Update with `eval $(nix-build -A bazel.updater)`,
# then add new dependencies from the dict in ./src-deps.json as required.
srcDeps = lib.attrsets.attrValues srcDepsSet;
srcDepsSet =
let
srcs = (builtins.fromJSON (builtins.readFile ./src-deps.json));
toFetchurl = d: lib.attrsets.nameValuePair d.name (fetchurl {
urls = d.urls;
sha256 = d.sha256;
});
in builtins.listToAttrs (map toFetchurl [
srcs.desugar_jdk_libs
srcs.io_bazel_skydoc
srcs.bazel_skylib
srcs.io_bazel_rules_sass
srcs.platforms
(if stdenv.hostPlatform.isDarwin
then srcs."java_tools_javac11_darwin-v10.5.zip"
else srcs."java_tools_javac11_linux-v10.5.zip")
srcs."coverage_output_generator-v2.5.zip"
srcs.build_bazel_rules_nodejs
srcs."android_tools_pkg-0.19.0rc3.tar.gz"
srcs.bazel_toolchains
srcs.com_github_grpc_grpc
srcs.upb
srcs.com_google_protobuf
srcs.rules_pkg
srcs.rules_cc
srcs.rules_java
srcs.rules_proto
srcs.com_google_absl
srcs.com_github_google_re2
srcs.com_github_cares_cares
]);
distDir = runCommand "bazel-deps" {} ''
mkdir -p $out
for i in ${builtins.toString srcDeps}; do cp $i $out/$(stripHash $i); done
'';
defaultShellPath = lib.makeBinPath
# Keep this list conservative. For more exotic tools, prefer to use
# @rules_nixpkgs to pull in tools from the nix repository. Example:
#
# WORKSPACE:
#
# nixpkgs_git_repository(
# name = "nixpkgs",
# revision = "def5124ec8367efdba95a99523dd06d918cb0ae8",
# )
#
# # This defines an external Bazel workspace.
# nixpkgs_package(
# name = "bison",
# repositories = { "nixpkgs": "@nixpkgs//:default.nix" },
# )
#
# some/BUILD.bazel:
#
# genrule(
# ...
# cmd = "$(location @bison//:bin/bison) -other -args",
# tools = [
# ...
# "@bison//:bin/bison",
# ],
# )
#
[ bash coreutils findutils gawk gnugrep gnutar gnused gzip which unzip file zip python27 python3 ];
# Java toolchain used for the build and tests
javaToolchain = "@bazel_tools//tools/jdk:toolchain_${buildJdkName}";
platforms = lib.platforms.linux ++ lib.platforms.darwin;
# This repository is fetched by bazel at runtime
# however it contains prebuilt java binaries, with wrong interpreter
# and libraries path.
# We prefetch it, patch it, and override it in a global bazelrc.
system = if stdenv.hostPlatform.isDarwin then "darwin" else "linux";
arch = stdenv.hostPlatform.parsed.cpu.name;
remote_java_tools = stdenv.mkDerivation {
name = "remote_java_tools_${system}";
src = srcDepsSet."java_tools_javac11_${system}-v10.5.zip";
nativeBuildInputs = [ autoPatchelfHook unzip ];
buildInputs = [ gcc-unwrapped ];
sourceRoot = ".";
buildPhase = ''
mkdir $out;
'';
installPhase = ''
cp -Ra * $out/
touch $out/WORKSPACE
'';
};
bazelRC = writeTextFile {
name = "bazel-rc";
text = ''
startup --server_javabase=${runJdk}
# Can't use 'common'; https://github.com/bazelbuild/bazel/issues/3054
# Most commands inherit from 'build' anyway.
build --distdir=${distDir}
fetch --distdir=${distDir}
query --distdir=${distDir}
build --override_repository=${remote_java_tools.name}=${remote_java_tools}
fetch --override_repository=${remote_java_tools.name}=${remote_java_tools}
query --override_repository=${remote_java_tools.name}=${remote_java_tools}
# Provide a default java toolchain, this will be the same as ${runJdk}
build --host_javabase='@local_jdk//:jdk'
# load default location for the system wide configuration
try-import /etc/bazel.bazelrc
'';
};
in
stdenv.mkDerivation rec {
pname = "bazel";
inherit version;
meta = with lib; {
homepage = "https://github.com/bazelbuild/bazel/";
description = "Build tool that builds code quickly and reliably";
license = licenses.asl20;
maintainers = [ maintainers.mboes ];
inherit platforms;
};
inherit src;
inherit sourceRoot;
patches = [
# On Darwin, the last argument to gcc is coming up as an empty string. i.e: ''
# This is breaking the build of any C target. This patch removes the last
# argument if it's found to be an empty string.
../trim-last-argument-to-gcc-if-empty.patch
# On Darwin, using clang 6 to build fails because of a linker error (see #105573),
# but using clang 7 fails because libarclite_macosx.a cannot be found when linking
# the xcode_locator tool.
# This patch removes using the -fobjc-arc compiler option and makes the code
# compile without automatic reference counting. Caveat: this leaks memory, but
# we accept this fact because xcode_locator is only a short-lived process used during the build.
./no-arc.patch
# --experimental_strict_action_env (which may one day become the default
# see bazelbuild/bazel#2574) hardcodes the default
# action environment to a non hermetic value (e.g. "/usr/local/bin").
# This is non hermetic on non-nixos systems. On NixOS, bazel cannot find the required binaries.
# So we are replacing this bazel paths by defaultShellPath,
# improving hermeticity and making it work in nixos.
(substituteAll {
src = ../strict_action_env.patch;
strictActionEnvPatch = defaultShellPath;
})
# bazel reads its system bazelrc in /etc
# override this path to a builtin one
(substituteAll {
src = ../bazel_rc.patch;
bazelSystemBazelRCPath = bazelRC;
})
] ++ lib.optional enableNixHacks ../nix-hacks.patch;
# Additional tests that check bazels functionality. Execute
#
# nix-build . -A bazel.tests
#
# in the nixpkgs checkout root to exercise them locally.
passthru.tests =
let
runLocal = name: attrs: script:
let
attrs' = removeAttrs attrs [ "buildInputs" ];
buildInputs = [ python3 ] ++ (attrs.buildInputs or []);
in
runCommandCC name ({
inherit buildInputs;
preferLocalBuild = true;
meta.platforms = platforms;
} // attrs') script;
# bazel wants to extract itself into $install_dir/install every time it runs,
# so lets do that only once.
extracted = bazelPkg:
let install_dir =
# `install_base` field printed by `bazel info`, minus the hash.
# yes, this path is kinda magic. Sorry.
"$HOME/.cache/bazel/_bazel_nixbld";
in runLocal "bazel-extracted-homedir" { passthru.install_dir = install_dir; } ''
export HOME=$(mktemp -d)
touch WORKSPACE # yeah, everything sucks
install_base="$(${bazelPkg}/bin/bazel info | grep install_base)"
# assert its actually below install_dir
[[ "$install_base" =~ ${install_dir} ]] \
|| (echo "oh no! $install_base but we are \
trying to copy ${install_dir} to $out instead!"; exit 1)
cp -R ${install_dir} $out
'';
bazelTest = { name, bazelScript, workspaceDir, bazelPkg, buildInputs ? [] }:
let
be = extracted bazelPkg;
in runLocal name { inherit buildInputs; } (
# skip extraction caching on Darwin, because nobody knows how Darwin works
(lib.optionalString (!stdenv.hostPlatform.isDarwin) ''
# set up home with pre-unpacked bazel
export HOME=$(mktemp -d)
mkdir -p ${be.install_dir}
cp -R ${be}/install ${be.install_dir}
# https://stackoverflow.com/questions/47775668/bazel-how-to-skip-corrupt-installation-on-centos6
# Bazel checks whether the mtime of the install dir files
# is >9 years in the future, otherwise it extracts itself again.
# see PosixFileMTime::IsUntampered in src/main/cpp/util
# What the hell bazel.
${lr}/bin/lr -0 -U ${be.install_dir} | ${xe}/bin/xe -N0 -0 touch --date="9 years 6 months" {}
'')
+
''
# Note https://github.com/bazelbuild/bazel/issues/5763#issuecomment-456374609
# about why to create a subdir for the workspace.
cp -r ${workspaceDir} wd && chmod u+w wd && cd wd
${bazelScript}
touch $out
'');
bazelWithNixHacks = bazel_self.override { enableNixHacks = true; };
bazel-examples = fetchFromGitHub {
owner = "bazelbuild";
repo = "examples";
rev = "4183fc709c26a00366665e2d60d70521dc0b405d";
sha256 = "1mm4awx6sa0myiz9j4hwp71rpr7yh8vihf3zm15n2ii6xb82r31k";
};
in (if !stdenv.hostPlatform.isDarwin then {
# `extracted` doesnt work on darwin
shebang = callPackage ../shebang-test.nix { inherit runLocal extracted bazelTest distDir; };
} else {}) // {
bashTools = callPackage ../bash-tools-test.nix { inherit runLocal bazelTest distDir; };
cpp = callPackage ../cpp-test.nix { inherit runLocal bazelTest bazel-examples distDir; };
java = callPackage ../java-test.nix { inherit runLocal bazelTest bazel-examples distDir; };
protobuf = callPackage ../protobuf-test.nix { inherit runLocal bazelTest distDir; };
pythonBinPath = callPackage ../python-bin-path-test.nix { inherit runLocal bazelTest distDir; };
bashToolsWithNixHacks = callPackage ../bash-tools-test.nix { inherit runLocal bazelTest distDir; bazel = bazelWithNixHacks; };
cppWithNixHacks = callPackage ../cpp-test.nix { inherit runLocal bazelTest bazel-examples distDir; bazel = bazelWithNixHacks; };
javaWithNixHacks = callPackage ../java-test.nix { inherit runLocal bazelTest bazel-examples distDir; bazel = bazelWithNixHacks; };
protobufWithNixHacks = callPackage ../protobuf-test.nix { inherit runLocal bazelTest distDir; bazel = bazelWithNixHacks; };
pythonBinPathWithNixHacks = callPackage ../python-bin-path-test.nix { inherit runLocal bazelTest distDir; bazel = bazelWithNixHacks; };
# downstream packages using buildBazelPackage
# fixed-output hashes of the fetch phase need to be spot-checked manually
downstream = recurseIntoAttrs ({
inherit bazel-watcher;
}
# dm-sonnet is only packaged for linux
// (lib.optionalAttrs stdenv.isLinux {
# TODO(timokau) dm-sonnet is broken currently
# dm-sonnet-linux = python3.pkgs.dm-sonnet;
}));
};
src_for_updater = stdenv.mkDerivation rec {
name = "updater-sources";
inherit src;
buildInputs = [ unzip ];
inherit sourceRoot;
installPhase = ''
cp -r . "$out"
'';
};
# update the list of workspace dependencies
passthru.updater = writeScript "update-bazel-deps.sh" ''
#!${runtimeShell}
(cd "${src_for_updater}" &&
BAZEL_USE_CPP_ONLY_TOOLCHAIN=1 \
"${bazel_3}"/bin/bazel \
query 'kind(http_archive, //external:all) + kind(http_file, //external:all) + kind(distdir_tar, //external:all) + kind(git_repository, //external:all)' \
--loading_phase_threads=1 \
--output build) \
| "${python3}"/bin/python3 "${./update-srcDeps.py}" \
"${builtins.toString ./src-deps.json}"
'';
# Necessary for the tests to pass on Darwin with sandbox enabled.
# Bazel starts a local server and needs to bind a local address.
__darwinAllowLocalNetworking = true;
# Bazel expects several utils to be available in Bash even without PATH. Hence this hack.
customBash = writeCBin "bash" ''
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
extern char **environ;
int main(int argc, char *argv[]) {
char *path = getenv("PATH");
char *pathToAppend = "${defaultShellPath}";
char *newPath;
if (path != NULL) {
int length = strlen(path) + 1 + strlen(pathToAppend) + 1;
newPath = malloc(length * sizeof(char));
snprintf(newPath, length, "%s:%s", path, pathToAppend);
} else {
newPath = pathToAppend;
}
setenv("PATH", newPath, 1);
execve("${bash}/bin/bash", argv, environ);
return 0;
}
'';
postPatch = let
darwinPatches = ''
bazelLinkFlags () {
eval set -- "$NIX_LDFLAGS"
local flag
for flag in "$@"; do
printf ' -Wl,%s' "$flag"
done
}
# Disable Bazel's Xcode toolchain detection which would configure compilers
# and linkers from Xcode instead of from PATH
export BAZEL_USE_CPP_ONLY_TOOLCHAIN=1
# Explicitly configure gcov since we don't have it on Darwin, so autodetection fails
export GCOV=${coreutils}/bin/false
# Framework search paths aren't added by bintools hook
# https://github.com/NixOS/nixpkgs/pull/41914
export NIX_LDFLAGS+=" -F${CoreFoundation}/Library/Frameworks -F${CoreServices}/Library/Frameworks -F${Foundation}/Library/Frameworks"
# libcxx includes aren't added by libcxx hook
# https://github.com/NixOS/nixpkgs/pull/41589
export NIX_CFLAGS_COMPILE="$NIX_CFLAGS_COMPILE -isystem ${libcxx}/include/c++/v1"
# don't use system installed Xcode to run clang, use Nix clang instead
sed -i -E "s;/usr/bin/xcrun (--sdk macosx )?clang;${stdenv.cc}/bin/clang $NIX_CFLAGS_COMPILE $(bazelLinkFlags) -framework CoreFoundation;g" \
scripts/bootstrap/compile.sh \
src/tools/xcode/realpath/BUILD \
src/tools/xcode/stdredirect/BUILD \
tools/osx/BUILD
substituteInPlace scripts/bootstrap/compile.sh --replace ' -mmacosx-version-min=10.9' ""
# nixpkgs's libSystem cannot use pthread headers directly, must import GCD headers instead
sed -i -e "/#include <pthread\/spawn.h>/i #include <dispatch/dispatch.h>" src/main/cpp/blaze_util_darwin.cc
# clang installed from Xcode has a compatibility wrapper that forwards
# invocations of gcc to clang, but vanilla clang doesn't
sed -i -e 's;_find_generic(repository_ctx, "gcc", "CC", overriden_tools);_find_generic(repository_ctx, "clang", "CC", overriden_tools);g' tools/cpp/unix_cc_configure.bzl
sed -i -e 's;/usr/bin/libtool;${cctools}/bin/libtool;g' tools/cpp/unix_cc_configure.bzl
wrappers=( tools/cpp/osx_cc_wrapper.sh tools/cpp/osx_cc_wrapper.sh.tpl )
for wrapper in "''${wrappers[@]}"; do
sed -i -e "s,/usr/bin/install_name_tool,${cctools}/bin/install_name_tool,g" $wrapper
done
'';
genericPatches = ''
# Substitute j2objc and objc wrapper's python shebang to plain python path.
# These scripts explicitly depend on Python 2.7, hence we use python27.
# See also `postFixup` where python27 is added to $out/nix-support
substituteInPlace tools/j2objc/j2objc_header_map.py --replace "$!/usr/bin/python2.7" "#!${python27}/bin/python"
substituteInPlace tools/j2objc/j2objc_wrapper.py --replace "$!/usr/bin/python2.7" "#!${python27}/bin/python"
substituteInPlace tools/objc/j2objc_dead_code_pruner.py --replace "$!/usr/bin/python2.7" "#!${python27}/bin/python"
# md5sum is part of coreutils
sed -i 's|/sbin/md5|md5sum|' \
src/BUILD
# replace initial value of pythonShebang variable in BazelPythonSemantics.java
substituteInPlace src/main/java/com/google/devtools/build/lib/bazel/rules/python/BazelPythonSemantics.java \
--replace '"#!/usr/bin/env " + pythonExecutableName' "\"#!${python3}/bin/python\""
# 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 ${customBash}/bin/bash \
--replace "/usr/bin/env bash" ${customBash}/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 ${customBash}/bin/bash
for i in $(find tools/cpp/ -type f)
do
substituteInPlace $i \
--replace /bin/bash ${customBash}/bin/bash
done
# Fixup scripts that generate scripts. Not fixed up by patchShebangs below.
substituteInPlace scripts/bootstrap/compile.sh \
--replace /bin/bash ${customBash}/bin/bash
# add nix environment vars to .bazelrc
cat >> .bazelrc <<EOF
# Limit the resources Bazel is allowed to use during the build to 1/2 the
# available RAM and 3/4 the available CPU cores. This should help avoid
# overwhelming the build machine.
build --local_ram_resources=HOST_RAM*.5
build --local_cpu_resources=HOST_CPUS*.75
build --distdir=${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
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 \\\\" \
-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:${defaultShellPath}" >> runfiles.bash.tmp
cat tools/bash/runfiles/runfiles.bash >> runfiles.bash.tmp
mv runfiles.bash.tmp tools/bash/runfiles/runfiles.bash
patchShebangs .
'';
in lib.optionalString stdenv.hostPlatform.isDarwin darwinPatches
+ genericPatches;
buildInputs = [
buildJdk
python3
];
# when a command cant be found in a bazel build, you might also
# need to add it to `defaultShellPath`.
nativeBuildInputs = [
installShellFiles
zip
python3
unzip
makeWrapper
which
customBash
] ++ lib.optionals (stdenv.isDarwin) [ cctools libcxx CoreFoundation CoreServices Foundation ];
# Bazel makes extensive use of symlinks in the WORKSPACE.
# This causes problems with infinite symlinks if the build output is in the same location as the
# Bazel WORKSPACE. This is why before executing the build, the source code is moved into a
# subdirectory.
# Failing to do this causes "infinite symlink expansion detected"
preBuildPhases = ["preBuildPhase"];
preBuildPhase = ''
mkdir bazel_src
shopt -s dotglob extglob
mv !(bazel_src) bazel_src
'';
# Needed to build fish completion
propagatedBuildInputs = [ python3.pkgs.absl-py ];
buildPhase = ''
# Increasing memory during compilation might be necessary.
# export BAZEL_JAVAC_OPTS="-J-Xmx2g -J-Xms200m"
# If EMBED_LABEL isn't set, it'd be auto-detected from CHANGELOG.md
# and `git rev-parse --short HEAD` which would result in
# "3.7.0- (@non-git)" due to non-git build and incomplete changelog.
# Actual bazel releases use scripts/release/common.sh which is based
# on branch/tag information which we don't have with tarball releases.
# Note that .bazelversion is always correct and is based on bazel-*
# executable name, version checks should work fine
export EMBED_LABEL="${version}- (@non-git)"
${customBash}/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
'';
installPhase = ''
mkdir -p $out/bin
# official wrapper scripts that searches for $WORKSPACE_ROOT/tools/bazel
# if it cant 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}
# 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
'';
doInstallCheck = true;
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
'';
# Save paths to hardcoded dependencies so Nix can detect them.
postFixup = ''
mkdir -p $out/nix-support
echo "${customBash} ${defaultShellPath}" >> $out/nix-support/depends
# The templates get tard up into a .jar,
# so nix cant detect python is needed in the runtime closure
# Some of the scripts explicitly depend on Python 2.7. Otherwise, we
# default to using python3. Therefore, both python27 and python3 are
# runtime dependencies.
echo "${python27}" >> $out/nix-support/depends
echo "${python3}" >> $out/nix-support/depends
'' + lib.optionalString stdenv.isDarwin ''
echo "${cctools}" >> $out/nix-support/depends
'';
dontStrip = true;
dontPatchELF = true;
}

View file

@ -0,0 +1,34 @@
--- a/tools/osx/xcode_locator.m 2020-12-10 13:27:29.000000000 +0100
+++ b/tools/osx/xcode_locator.m 2021-02-01 09:09:32.159557051 +0100
@@ -21,10 +21,6 @@
// 6,6.4,6.4.1 = 6.4.1
// 6.3,6.3.0 = 6.3
-#if !defined(__has_feature) || !__has_feature(objc_arc)
-#error "This file requires ARC support."
-#endif
-
#import <CoreServices/CoreServices.h>
#import <Foundation/Foundation.h>
--- a/tools/osx/xcode_configure.bzl 1980-01-01 01:00:00.000000000 +0100
+++ b/tools/osx/xcode_configure.bzl 2021-02-01 09:36:57.773418444 +0100
@@ -123,7 +123,6 @@
"macosx",
"clang",
"-mmacosx-version-min=10.9",
- "-fobjc-arc",
"-framework",
"CoreServices",
"-framework",
--- a/tools/osx/BUILD 2021-02-01 11:01:02.191659553 +0100
+++ b/tools/osx/BUILD 2021-02-01 11:04:29.735071019 +0100
@@ -27,7 +27,7 @@
])
DARWIN_XCODE_LOCATOR_COMPILE_COMMAND = """
- /usr/bin/xcrun --sdk macosx clang -mmacosx-version-min=10.9 -fobjc-arc -framework CoreServices \
+ /usr/bin/xcrun --sdk macosx clang -mmacosx-version-min=10.9 -framework CoreServices \
-framework Foundation -o $@ $<
"""

File diff suppressed because it is too large Load diff

View file

@ -0,0 +1,54 @@
#!/usr/bin/env python3
import sys
import json
if len(sys.argv) != 2:
print("usage: ./this-script src-deps.json < WORKSPACE", file=sys.stderr)
print("Takes the bazel WORKSPACE file and reads all archives into a json dict (by evaling it as python code)", file=sys.stderr)
print("Hail Eris.", file=sys.stderr)
sys.exit(1)
http_archives = []
# just the kw args are the dict { name, sha256, urls … }
def http_archive(**kw):
http_archives.append(kw)
# like http_file
def http_file(**kw):
http_archives.append(kw)
# this is inverted from http_archive/http_file and bundles multiple archives
def distdir_tar(**kw):
for archive_name in kw['archives']:
http_archives.append({
"name": archive_name,
"sha256": kw['sha256'][archive_name],
"urls": kw['urls'][archive_name]
})
# TODO?
def git_repository(**kw):
print(json.dumps(kw, sort_keys=True, indent=4), file=sys.stderr)
sys.exit(1)
# execute the WORKSPACE like it was python code in this module,
# using all the function stubs from above.
exec(sys.stdin.read())
# transform to a dict with the names as keys
d = { el['name']: el for el in http_archives }
def has_urls(el):
return ('url' in el and el['url']) or ('urls' in el and el['urls'])
def has_sha256(el):
return 'sha256' in el and el['sha256']
bad_archives = list(filter(lambda el: not has_urls(el) or not has_sha256(el), d.values()))
if bad_archives:
print('Following bazel dependencies are missing url or sha256', file=sys.stderr)
print('Check bazel sources for master or non-checksummed dependencies', file=sys.stderr)
for el in bad_archives:
print(json.dumps(el, sort_keys=True, indent=4), file=sys.stderr)
sys.exit(1)
with open(sys.argv[1], "w") as f:
print(json.dumps(d, sort_keys=True, indent=4), file=f)

View file

@ -38,7 +38,7 @@ let
''));
testBazel = bazelTest {
name = "bazel-test-cpp";
name = "bazel-test-java";
inherit workspaceDir;
bazelPkg = bazel;
buildInputs = [ openjdk8 ];

View file

@ -17,15 +17,29 @@ let
com_google_protobuf = fetchFromGitHub {
owner = "protocolbuffers";
repo = "protobuf";
rev = "v3.7.0";
sha256 = "0nlxif4cajqllsj2vdh7zp14ag48fb8lsa64zmq8625q9m2lcmdh";
rev = "v3.13.0";
sha256 = "1nqsvi2yfr93kiwlinz8z7c68ilg1j75b2vcpzxzvripxx5h6xhd";
};
bazel_skylib = fetchFromGitHub {
owner = "bazelbuild";
repo = "bazel-skylib";
rev = "f83cb8dd6f5658bc574ccd873e25197055265d1c";
sha256 = "091fb0ky0956wgv8gghy9ay3yfx6497mb72qvibf0y9dllmxyn9l";
rev = "2ec2e6d715e993d96ad6222770805b5bd25399ae";
sha256 = "1z2r2vx6kj102zvp3j032djyv99ski1x1sl4i3p6mswnzrzna86s";
};
rules_python = fetchFromGitHub {
owner = "bazelbuild";
repo = "rules_python";
rev = "c8c79aae9aa1b61d199ad03d5fe06338febd0774";
sha256 = "1zn58wv5wcylpi0xj7riw34i1jjpqahanxx8y9srwrv0v93b6pqz";
};
rules_proto = fetchFromGitHub {
owner = "bazelbuild";
repo = "rules_proto";
rev = "a0761ed101b939e19d83b2da5f59034bffc19c12";
sha256 = "09lqfj5fxm1fywxr5w8pnpqd859gb6751jka9fhxjxjzs33glhqf";
};
net_zlib = fetchurl rec {
@ -40,7 +54,9 @@ let
load("//:proto-support.bzl", "protobuf_deps")
protobuf_deps()
'';
load("@rules_proto//proto:repositories.bzl", "rules_proto_toolchains")
rules_proto_toolchains()
'';
protoSupport = writeText "proto-support.bzl" ''
"""Load dependencies needed to compile the protobuf library as a 3rd-party consumer."""
@ -62,13 +78,17 @@ let
name = "bazel_skylib",
path = "${bazel_skylib}",
)
native.bind(
name = "zlib",
actual = "@net_zlib//:zlib",
native.local_repository(
name = "rules_proto",
path = "${rules_proto}",
)
native.local_repository(
name = "rules_python",
path = "${rules_python}",
)
http_archive(
name = "net_zlib",
name = "zlib",
build_file = "@com_google_protobuf//:third_party/zlib.BUILD",
sha256 = "${net_zlib.sha256}",
strip_prefix = "zlib-1.2.11",
@ -89,6 +109,8 @@ let
'';
personBUILD = writeText "BUILD" ''
load("@rules_proto//proto:defs.bzl", "proto_library")
proto_library(
name = "person_proto",
srcs = ["person.proto"],

View file

@ -11750,6 +11750,16 @@ in
bazel_self = bazel_3;
};
bazel_4 = callPackage ../development/tools/build-managers/bazel/bazel_4 {
inherit (darwin) cctools;
inherit (darwin.apple_sdk.frameworks) CoreFoundation CoreServices Foundation;
buildJdk = jdk11_headless;
buildJdkName = "java11";
runJdk = jdk11_headless;
stdenv = if stdenv.cc.isClang then llvmPackages.stdenv else stdenv;
bazel_self = bazel_4;
};
bazel-buildtools = callPackage ../development/tools/build-managers/bazel/buildtools { };
buildifier = bazel-buildtools;
buildozer = bazel-buildtools;