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|
{ buildBazelPackage
, bazel_5
, fetchFromGitHub
, git
, go
, python3
, lib, stdenv
}:
let
patches = [
./use-go-in-path.patch
./fix-rules-go-3408.patch
];
# Patch the protoc alias so that it always builds from source.
rulesProto = fetchFromGitHub {
owner = "bazelbuild";
repo = "rules_proto";
rev = "4.0.0-3.19.2";
sha256 = "sha256-wdmp+Tmf63PPr7G4X5F7rDas45WEETU3eKb47PFVI6o=";
postFetch = ''
sed -i 's|name = "protoc"|name = "_protoc_original"|' $out/proto/private/BUILD.release
cat <<EOF >>$out/proto/private/BUILD.release
alias(name = "protoc", actual = "@com_github_protocolbuffers_protobuf//:protoc", visibility = ["//visibility:public"])
EOF
'';
};
in
buildBazelPackage rec {
pname = "bazel-watcher";
version = "0.21.2";
src = fetchFromGitHub {
owner = "bazelbuild";
repo = "bazel-watcher";
rev = "v${version}";
sha256 = "sha256-wigrE9u1VuFnqLWyVJK3M7xsjyme2dDG6YTcD9whKnw=";
};
nativeBuildInputs = [ go git python3 ];
removeRulesCC = false;
bazel = bazel_5;
bazelFlags = [ "--override_repository=rules_proto=${rulesProto}" ];
bazelBuildFlags = lib.optionals stdenv.cc.isClang [ "--cxxopt=-x" "--cxxopt=c++" "--host_cxxopt=-x" "--host_cxxopt=c++" ];
bazelTargets = [ "//cmd/ibazel" ];
fetchConfigured = false; # we want to fetch all dependencies, regardless of the current system
fetchAttrs = {
inherit patches;
preBuild = ''
patchShebangs .
echo ${bazel_5.version} > .bazelversion
'';
preInstall = ''
# Remove the go_sdk (it's just a copy of the go derivation) and all
# references to it from the marker files. Bazel does not need to download
# this sdk because we have patched the WORKSPACE file to point to the one
# currently present in PATH. Without removing the go_sdk from the marker
# file, the hash of it will change anytime the Go derivation changes and
# that would lead to impurities in the marker files which would result in
# a different sha256 for the fetch phase.
rm -rf $bazelOut/external/{go_sdk,\@go_sdk.marker}
sed -e '/^FILE:@go_sdk.*/d' -i $bazelOut/external/\@*.marker
# Retains go build input markers
chmod -R 755 $bazelOut/external/{bazel_gazelle_go_repository_cache,@\bazel_gazelle_go_repository_cache.marker}
rm -rf $bazelOut/external/{bazel_gazelle_go_repository_cache,@\bazel_gazelle_go_repository_cache.marker}
# Remove the gazelle tools, they contain go binaries that are built
# non-deterministically. As long as the gazelle version matches the tools
# should be equivalent.
rm -rf $bazelOut/external/{bazel_gazelle_go_repository_tools,\@bazel_gazelle_go_repository_tools.marker}
sed -e '/^FILE:@bazel_gazelle_go_repository_tools.*/d' -i $bazelOut/external/\@*.marker
# remove com_google_protobuf because it had files with different permissions on linux and darwin
rm -rf $bazelOut/external/com_google_protobuf
'';
sha256 = "sha256-le8IepS+IGVX45Gj1aicPjYOkuUA+VVUy/PEeKLNYss=";
};
buildAttrs = {
inherit patches;
preBuild = ''
patchShebangs .
substituteInPlace cmd/ibazel/BUILD.bazel --replace '{STABLE_GIT_VERSION}' ${version}
echo ${bazel_5.version} > .bazelversion
'';
installPhase = ''
install -Dm755 bazel-bin/cmd/ibazel/ibazel_/ibazel $out/bin/ibazel
'';
};
meta = with lib; {
homepage = "https://github.com/bazelbuild/bazel-watcher";
description = "Tools for building Bazel targets when source files change";
license = licenses.asl20;
maintainers = with maintainers; [ kalbasit ];
mainProgram = "ibazel";
platforms = platforms.all;
};
}
|