6f94f8fd3f
Using `bazel_self` for self-references makes managing bazel versions easier: their less risk of changing defaults or copy pasted code for no versions leading to incorrect self-references.
560 lines
21 KiB
Nix
560 lines
21 KiB
Nix
{ stdenv, callPackage, lib, fetchurl, fetchFromGitHub
|
||
, runCommand, runCommandCC, makeWrapper, recurseIntoAttrs
|
||
# this package (through the fixpoint glass)
|
||
, bazel_self
|
||
, 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 = "0.29.1";
|
||
|
||
src = fetchurl {
|
||
url = "https://github.com/bazelbuild/bazel/releases/download/${version}/bazel-${version}-dist.zip";
|
||
sha256 = "1rcd6xy61n07n7m6dgcw23275r8z3gkwmqdkd48nwrq8yb7m4al7";
|
||
};
|
||
|
||
# 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-v4.0.zip"
|
||
else srcs."java_tools_javac11_linux-v4.0.zip")
|
||
srcs."coverage_output_generator-v1.0.zip"
|
||
srcs.build_bazel_rules_nodejs
|
||
srcs."android_tools_pkg-0.8.tar.gz"
|
||
srcs."0.27.1.tar.gz"
|
||
srcs.rules_pkg
|
||
srcs.rules_cc
|
||
srcs.rules_java
|
||
srcs.rules_proto
|
||
]);
|
||
|
||
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 ];
|
||
|
||
# Java toolchain used for the build and tests
|
||
javaToolchain = "@bazel_tools//tools/jdk:toolchain_host${buildJdkName}";
|
||
|
||
platforms = lib.platforms.linux ++ lib.platforms.darwin;
|
||
|
||
# This repository is fetched by bazel at runtime
|
||
# however it contains prebuilt java binaries, with wrong interpreter
|
||
# and libraries path.
|
||
# We prefetch it, patch it, and override it in a global bazelrc.
|
||
system = if stdenv.hostPlatform.isDarwin then "darwin" else "linux";
|
||
|
||
remote_java_tools = stdenv.mkDerivation {
|
||
name = "remote_java_tools_${system}";
|
||
|
||
src = srcDepsSet."java_tools_javac11_${system}-v4.0.zip";
|
||
|
||
nativeBuildInputs = [ autoPatchelfHook unzip ];
|
||
buildInputs = [ gcc-unwrapped ];
|
||
|
||
sourceRoot = ".";
|
||
|
||
buildPhase = ''
|
||
mkdir $out;
|
||
'';
|
||
|
||
installPhase = ''
|
||
cp -Ra * $out/
|
||
touch $out/WORKSPACE
|
||
'';
|
||
};
|
||
|
||
bazelRC = writeTextFile {
|
||
name = "bazel-rc";
|
||
text = ''
|
||
build --override_repository=${remote_java_tools.name}=${remote_java_tools}
|
||
build --distdir=${distDir}
|
||
startup --server_javabase=${runJdk}
|
||
|
||
# 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;
|
||
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
|
||
./glibc.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 bazel’s 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 $install_dir/install every time it runs,
|
||
# so let’s do that only once.
|
||
extracted = bazelPkg:
|
||
let install_dir =
|
||
# `install_base` field printed by `bazel info`, minus the hash.
|
||
# yes, this path is kinda magic. Sorry.
|
||
"$HOME/.cache/bazel/_bazel_nixbld";
|
||
in runLocal "bazel-extracted-homedir" { passthru.install_dir = install_dir; } ''
|
||
export HOME=$(mktemp -d)
|
||
touch WORKSPACE # yeah, everything sucks
|
||
install_base="$(${bazelPkg}/bin/bazel info | grep install_base)"
|
||
# assert it’s actually below install_dir
|
||
[[ "$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 = "5d8c8961a2516ebf875787df35e98cadd08d43dc";
|
||
sha256 = "03c1bwlq5bs3hg96v4g4pg2vqwhqq6w538h66rcpw02f83yy7fs8";
|
||
};
|
||
|
||
in (if !stdenv.hostPlatform.isDarwin then {
|
||
# `extracted` doesn’t 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;
|
||
}));
|
||
};
|
||
|
||
# update the list of workspace dependencies
|
||
passthru.updater = writeScript "update-bazel-deps.sh" ''
|
||
#!${runtimeShell}
|
||
cat ${runCommand "bazel-deps.json" {} ''
|
||
${unzip}/bin/unzip ${src} WORKSPACE
|
||
${python3}/bin/python3 ${../update-srcDeps.py} ./WORKSPACE > $out
|
||
''} > ${builtins.toString ./src-deps.json}
|
||
'';
|
||
|
||
# Necessary for the tests to pass on Darwin with sandbox enabled.
|
||
# Bazel starts a local server and needs to bind a local address.
|
||
__darwinAllowLocalNetworking = true;
|
||
|
||
# Bazel expects several utils to be available in Bash even without PATH. Hence this hack.
|
||
customBash = writeCBin "bash" ''
|
||
#include <stdio.h>
|
||
#include <stdlib.h>
|
||
#include <string.h>
|
||
#include <unistd.h>
|
||
|
||
extern char **environ;
|
||
|
||
int main(int argc, char *argv[]) {
|
||
char *path = getenv("PATH");
|
||
char *pathToAppend = "${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 $(bazelLinkFlags) -framework CoreFoundation;g" \
|
||
scripts/bootstrap/compile.sh \
|
||
src/tools/xcode/realpath/BUILD \
|
||
src/tools/xcode/stdredirect/BUILD \
|
||
tools/osx/BUILD
|
||
|
||
# nixpkgs's libSystem cannot use pthread headers directly, must import GCD headers instead
|
||
sed -i -e "/#include <pthread\/spawn.h>/i #include <dispatch/dispatch.h>" src/main/cpp/blaze_util_darwin.cc
|
||
|
||
# clang installed from Xcode has a compatibility wrapper that forwards
|
||
# invocations of gcc to clang, but vanilla clang doesn't
|
||
sed -i -e 's;_find_generic(repository_ctx, "gcc", "CC", overriden_tools);_find_generic(repository_ctx, "clang", "CC", overriden_tools);g' tools/cpp/unix_cc_configure.bzl
|
||
|
||
sed -i -e 's;/usr/bin/libtool;${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
|
||
|
||
# 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 ${customBash}/bin/bash
|
||
|
||
# add nix environment vars to .bazelrc
|
||
cat >> .bazelrc <<EOF
|
||
build --distdir=${distDir}
|
||
fetch --distdir=${distDir}
|
||
build --copt="$(echo $NIX_CFLAGS_COMPILE | sed -e 's/ /" --copt="/g')"
|
||
build --host_copt="$(echo $NIX_CFLAGS_COMPILE | sed -e 's/ /" --host_copt="/g')"
|
||
build --linkopt="-Wl,$(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}'
|
||
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=\"-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}' \\\\" \
|
||
-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 can’t be found in a bazel build, you might also
|
||
# need to add it to `defaultShellPath`.
|
||
nativeBuildInputs = [
|
||
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
|
||
'';
|
||
|
||
buildPhase = ''
|
||
# Increasing memory during compilation might be necessary.
|
||
# export BAZEL_JAVAC_OPTS="-J-Xmx2g -J-Xms200m"
|
||
./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
|
||
'';
|
||
|
||
installPhase = ''
|
||
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-real
|
||
cp ./bazel_src/scripts/packages/bazel.sh $out/bin/bazel
|
||
mv ./bazel_src/output/bazel $out/bin/bazel-real
|
||
|
||
# shell completion files
|
||
mkdir -p $out/share/bash-completion/completions $out/share/zsh/site-functions
|
||
mv ./bazel_src/output/bazel-complete.bash $out/share/bash-completion/completions/bazel
|
||
cp ./bazel_src/scripts/zsh_completion/_bazel $out/share/zsh/site-functions/
|
||
'';
|
||
|
||
doInstallCheck = true;
|
||
installCheckPhase = ''
|
||
export TEST_TMPDIR=$(pwd)
|
||
|
||
hello_test () {
|
||
$out/bin/bazel test --distdir=${distDir} \
|
||
--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-real
|
||
hello_test
|
||
'';
|
||
|
||
# Save paths to hardcoded dependencies so Nix can detect them.
|
||
postFixup = ''
|
||
mkdir -p $out/nix-support
|
||
echo "${customBash} ${defaultShellPath}" >> $out/nix-support/depends
|
||
# The templates get tar’d up into a .jar,
|
||
# so nix can’t detect python is needed in the runtime closure
|
||
# Some of the scripts explicitly depend on Python 2.7. Otherwise, we
|
||
# default to using python3. Therefore, both python27 and python3 are
|
||
# runtime dependencies.
|
||
echo "${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;
|
||
}
|