nixpkgs/pkgs/development/tools/build-managers/bazel/bazel_7/protobuf-test.nix
2023-12-14 13:11:19 +01:00

171 lines
4.6 KiB
Nix

{ bazel
, Foundation
, bazelTest
, callPackage
, darwin
, distDir
, extraBazelArgs ? ""
, fetchFromGitHub
, fetchurl
, jdk11_headless
, lib
, libtool
, lndir
, openjdk8
, repoCache
, runLocal
, runtimeShell
, stdenv
, symlinkJoin
, tree
, writeScript
, writeText
}:
# This test uses bzlmod because I could not make it work without it.
# This is good, because we have at least one test with bzlmod enabled.
# However, we have to create our own lockfile, wich is quite a big file by
# itself.
let
# To update the lockfile, run
# $ nix-shell -A bazel_7.tests.vanilla.protobuf
# [nix-shell]$ genericBuild # (wait a bit for failure, or kill it)
# [nix-shell]$ rm -f MODULE.bazel.lock
# [nix-shell]$ bazel mod deps --lockfile_mode=update
# [nix-shell]$ cp MODULE.bazel.lock $HERE/protobuf-test.MODULE.bazel.lock
lockfile = ./protobuf-test.MODULE.bazel.lock;
protobufRepoCache = callPackage ./bazel-repository-cache.nix {
# We are somewhat lucky that bazel's own lockfile works for our tests.
# Use extraDeps if the tests need things that are not in that lockfile.
# But most test dependencies are bazel's builtin deps, so that at least aligns.
inherit lockfile;
# Remove platform-specific binaries, as they are large and useless.
requiredDepNamePredicate = name:
null == builtins.match ".*(macos|osx|linux|win|android|maven).*" name;
};
mergedRepoCache = symlinkJoin {
name = "mergedDistDir";
paths = [ protobufRepoCache distDir ];
};
MODULE = writeText "MODULE.bazel" ''
bazel_dep(name = "rules_proto", version = "5.3.0-21.7")
bazel_dep(name = "protobuf", version = "21.7")
bazel_dep(name = "zlib", version = "1.3")
'';
WORKSPACE = writeText "WORKSPACE" ''
# Empty, we use bzlmod instead
'';
personProto = writeText "person.proto" ''
syntax = "proto3";
package person;
message Person {
string name = 1;
int32 id = 2;
string email = 3;
}
'';
personBUILD = writeText "BUILD" ''
load("@rules_proto//proto:defs.bzl", "proto_library")
proto_library(
name = "person_proto",
srcs = ["person.proto"],
visibility = ["//visibility:public"],
)
java_proto_library(
name = "person_java_proto",
deps = [":person_proto"],
)
cc_proto_library(
name = "person_cc_proto",
deps = [":person_proto"],
)
'';
toolsBazel = writeScript "bazel" ''
#! ${runtimeShell}
export CXX='${stdenv.cc}/bin/clang++'
export LD='${darwin.cctools}/bin/ld'
export LIBTOOL='${darwin.cctools}/bin/libtool'
export CC='${stdenv.cc}/bin/clang'
# XXX: hack for macosX, this flags disable bazel usage of xcode
# See: https://github.com/bazelbuild/bazel/issues/4231
export BAZEL_USE_CPP_ONLY_TOOLCHAIN=1
export HOMEBREW_RUBY_PATH="foo"
exec "$BAZEL_REAL" "$@"
'';
workspaceDir = runLocal "our_workspace" { } (''
mkdir $out
cp ${MODULE} $out/MODULE.bazel
cp ${./protobuf-test.MODULE.bazel.lock} $out/MODULE.bazel.lock
#cp ${WORKSPACE} $out/WORKSPACE
touch $out/WORKSPACE
touch $out/BUILD.bazel
mkdir $out/person
cp ${personProto} $out/person/person.proto
cp ${personBUILD} $out/person/BUILD.bazel
''
+ (lib.optionalString stdenv.isDarwin ''
echo 'tools bazel created'
mkdir $out/tools
install ${toolsBazel} $out/tools/bazel
''));
testBazel = bazelTest {
name = "bazel-test-protocol-buffers";
inherit workspaceDir;
bazelPkg = bazel;
buildInputs = [
(if lib.strings.versionOlder bazel.version "5.0.0" then openjdk8 else jdk11_headless)
tree
bazel
]
++ lib.optionals stdenv.hostPlatform.isDarwin [
Foundation
darwin.objc4
];
bazelScript = ''
${bazel}/bin/bazel \
build \
--repository_cache=${mergedRepoCache} \
${extraBazelArgs} \
--enable_bzlmod \
--verbose_failures \
//... \
'' + lib.optionalString (lib.strings.versionOlder bazel.version "5.0.0") ''
--host_javabase='@local_jdk//:jdk' \
--java_toolchain='@bazel_tools//tools/jdk:toolchain_hostjdk8' \
--javabase='@local_jdk//:jdk' \
'' + lib.optionalString (stdenv.isDarwin) ''
--cxxopt=-x --cxxopt=c++ --host_cxxopt=-x --host_cxxopt=c++ \
'' + lib.optionalString (stdenv.cc.isClang && stdenv ? cc.libcxx.cxxabi.libName) ''
--linkopt=-Wl,-l${stdenv.cc.libcxx.cxxabi.libName} \
--linkopt=-L${stdenv.cc.libcxx.cxxabi}/lib \
--host_linkopt=-Wl,-l${stdenv.cc.libcxx.cxxabi.libName} \
--host_linkopt=-L${stdenv.cc.libcxx.cxxabi}/lib \
'' + ''
'';
};
in
testBazel