nimbus-eth2/Makefile

554 lines
18 KiB
Makefile

# Copyright (c) 2019-2021 Status Research & Development GmbH. Licensed under
# either of:
# - Apache License, version 2.0
# - MIT license
# at your option. This file may not be copied, modified, or distributed except
# according to those terms.
SHELL := bash # the shell used internally by "make"
# used inside the included makefiles
BUILD_SYSTEM_DIR := vendor/nimbus-build-system
# we set its default value before LOG_LEVEL is used in "variables.mk"
LOG_LEVEL := INFO
LINK_PCRE := 0
# we don't want an error here, so we can handle things later, in the ".DEFAULT" target
-include $(BUILD_SYSTEM_DIR)/makefiles/variables.mk
NODE_ID := 0
BASE_PORT := 9000
BASE_RPC_PORT := 9190
BASE_METRICS_PORT := 8008
WEB3_URL := "wss://goerli.infura.io/ws/v3/809a18497dd74102b5f37d25aae3c85a"
VALIDATORS := 1
CPU_LIMIT := 0
BUILD_END_MSG := "\\e[92mBuild completed successfully:\\e[39m"
ifeq ($(CPU_LIMIT), 0)
CPU_LIMIT_CMD :=
else
CPU_LIMIT_CMD := cpulimit --limit=$(CPU_LIMIT) --foreground --
endif
# unconditionally built by the default Make target
# TODO re-enable ncli_query if/when it works again
TOOLS := \
nimbus_beacon_node \
deposit_contract \
inspector \
logtrace \
nbench \
nbench_spec_scenarios \
ncli \
ncli_db \
process_dashboard \
stack_sizes \
nimbus_validator_client \
nimbus_signing_process
.PHONY: $(TOOLS)
# bench_bls_sig_agggregation TODO reenable after bls v0.10.1 changes
TOOLS_DIRS := \
beacon_chain \
benchmarks \
ncli \
nbench \
research \
tools
TOOLS_CSV := $(subst $(SPACE),$(COMMA),$(TOOLS))
.PHONY: \
all \
deps \
update \
test \
clean_eth2_network_simulation_all \
eth2_network_simulation \
clean-testnet0 \
testnet0 \
clean-testnet1 \
testnet1 \
clean \
libbacktrace \
book \
publish-book \
dist-amd64 \
dist-arm64 \
dist-arm \
dist-win64 \
dist \
benchmarks
ifeq ($(NIM_PARAMS),)
# "variables.mk" was not included, so we update the submodules.
#
# The `git reset ...` will try to fix a `make update` that was interrupted
# with Ctrl+C after deleting the working copy and before getting a chance to
# restore it in $(BUILD_SYSTEM_DIR).
GIT_SUBMODULE_UPDATE := git submodule update --init --recursive
.DEFAULT:
+@ echo -e "Git submodules not found. Running '$(GIT_SUBMODULE_UPDATE)'.\n"; \
$(GIT_SUBMODULE_UPDATE) && \
git submodule foreach --quiet 'git reset --quiet --hard' && \
echo
# Now that the included *.mk files appeared, and are newer than this file, Make will restart itself:
# https://www.gnu.org/software/make/manual/make.html#Remaking-Makefiles
#
# After restarting, it will execute its original goal, so we don't have to start a child Make here
# with "$(MAKE) $(MAKECMDGOALS)". Isn't hidden control flow great?
else # "variables.mk" was included. Business as usual until the end of this file.
# default target, because it's the first one that doesn't start with '.'
all: | $(TOOLS) libnfuzz.so libnfuzz.a
# must be included after the default target
-include $(BUILD_SYSTEM_DIR)/makefiles/targets.mk
ifeq ($(OS), Windows_NT)
# libbacktrace/libunwind is disabled on Windows.
USE_LIBBACKTRACE := 0
endif
DEPOSITS_DELAY := 0
#- "--define:release" cannot be added to "config.nims"
#- disable Nim's default parallelisation because it starts too many processes for too little gain
NIM_PARAMS += -d:release --parallelBuild:1
ifeq ($(USE_LIBBACKTRACE), 0)
# Blame Jacek for the lack of line numbers in your stack traces ;-)
NIM_PARAMS += --stacktrace:on --excessiveStackTrace:on --linetrace:off -d:disable_libbacktrace
endif
deps: | deps-common nat-libs build/generate_makefile
ifneq ($(USE_LIBBACKTRACE), 0)
deps: | libbacktrace
endif
#- deletes binaries that might need to be rebuilt after a Git pull
update: | update-common
rm -f build/generate_makefile
# nim-libbacktrace
libbacktrace:
+ "$(MAKE)" -C vendor/nim-libbacktrace --no-print-directory BUILD_CXX_LIB=0
# test suite
TEST_BINARIES := \
test_fixture_const_sanity_check_minimal \
test_fixture_const_sanity_check_mainnet \
test_fixture_ssz_generic_types \
test_fixture_ssz_consensus_objects \
all_fixtures_require_ssz \
test_official_interchange_vectors \
proto_array \
fork_choice \
all_tests \
test_keystore \
state_sim \
block_sim
.PHONY: $(TEST_BINARIES)
test_fixture_const_sanity_check_minimal: | build deps
+ echo -e $(BUILD_MSG) "build/$@" && \
MAKE="$(MAKE)" $(ENV_SCRIPT) scripts/compile_nim_program.sh \
$@ \
"tests/official/test_fixture_const_sanity_check.nim" \
$(NIM_PARAMS) -d:const_preset=minimal -d:chronicles_sinks="json[file]" \
$(HANDLE_OUTPUT) && \
echo -e $(BUILD_END_MSG) "build/$@"
test_fixture_const_sanity_check_mainnet: | build deps
+ echo -e $(BUILD_MSG) "build/$@" && \
MAKE="$(MAKE)" $(ENV_SCRIPT) scripts/compile_nim_program.sh \
$@ \
"tests/official/test_fixture_const_sanity_check.nim" \
$(NIM_PARAMS) -d:const_preset=mainnet -d:chronicles_sinks="json[file]" \
$(HANDLE_OUTPUT) && \
echo -e $(BUILD_END_MSG) "build/$@"
# Generic SSZ test, doesn't use consensus objects minimal/mainnet presets
test_fixture_ssz_generic_types: | build deps
+ echo -e $(BUILD_MSG) "build/$@" && \
MAKE="$(MAKE)" $(ENV_SCRIPT) scripts/compile_nim_program.sh \
$@ \
"tests/official/$@.nim" \
$(NIM_PARAMS) -d:chronicles_log_level=TRACE -d:chronicles_sinks="json[file]" \
$(HANDLE_OUTPUT) && \
echo -e $(BUILD_END_MSG) "build/$@"
# Consensus object SSZ tests
test_fixture_ssz_consensus_objects: | build deps
+ echo -e $(BUILD_MSG) "build/$@" && \
MAKE="$(MAKE)" $(ENV_SCRIPT) scripts/compile_nim_program.sh \
$@ \
"tests/official/$@.nim" \
$(NIM_PARAMS) -d:chronicles_log_level=TRACE -d:chronicles_sinks="json[file]" \
$(HANDLE_OUTPUT) && \
echo -e $(BUILD_END_MSG) "build/$@"
# EF tests
all_fixtures_require_ssz: | build deps
+ echo -e $(BUILD_MSG) "build/$@" && \
MAKE="$(MAKE)" $(ENV_SCRIPT) scripts/compile_nim_program.sh \
$@ \
"tests/official/$@.nim" \
$(NIM_PARAMS) -d:chronicles_log_level=TRACE -d:const_preset=mainnet -d:chronicles_sinks="json[file]" \
$(HANDLE_OUTPUT) && \
echo -e $(BUILD_END_MSG) "build/$@"
# EIP-3076 - Slashing interchange
test_official_interchange_vectors: | build deps
+ echo -e $(BUILD_MSG) "build/$@" && \
MAKE="$(MAKE)" $(ENV_SCRIPT) scripts/compile_nim_program.sh \
$@ \
"tests/slashing_protection/$@.nim" \
$(NIM_PARAMS) -d:chronicles_log_level=TRACE -d:const_preset=mainnet -d:chronicles_sinks="json[file]" \
$(HANDLE_OUTPUT) && \
echo -e $(BUILD_END_MSG) "build/$@"
# Mainnet config
proto_array: | build deps
+ echo -e $(BUILD_MSG) "build/$@" && \
MAKE="$(MAKE)" $(ENV_SCRIPT) scripts/compile_nim_program.sh \
$@ \
"beacon_chain/fork_choice/$@.nim" \
$(NIM_PARAMS) -d:const_preset=mainnet -d:chronicles_sinks="json[file]" \
$(HANDLE_OUTPUT) && \
echo -e $(BUILD_END_MSG) "build/$@"
fork_choice: | build deps
+ echo -e $(BUILD_MSG) "build/$@" && \
MAKE="$(MAKE)" $(ENV_SCRIPT) scripts/compile_nim_program.sh \
$@ \
"beacon_chain/fork_choice/$@.nim" \
$(NIM_PARAMS) -d:const_preset=mainnet -d:chronicles_sinks="json[file]" \
$(HANDLE_OUTPUT) && \
echo -e $(BUILD_END_MSG) "build/$@"
all_tests: | build deps
+ echo -e $(BUILD_MSG) "build/$@" && \
MAKE="$(MAKE)" $(ENV_SCRIPT) scripts/compile_nim_program.sh \
$@ \
"tests/$@.nim" \
$(NIM_PARAMS) -d:chronicles_log_level=TRACE -d:const_preset=mainnet -d:chronicles_sinks="json[file]" \
$(HANDLE_OUTPUT) && \
echo -e $(BUILD_END_MSG) "build/$@"
# TODO `test_keystore` is extracted from the rest of the tests because it uses conflicting BLST headers
test_keystore: | build deps
+ echo -e $(BUILD_MSG) "build/$@" && \
MAKE="$(MAKE)" $(ENV_SCRIPT) scripts/compile_nim_program.sh \
$@ \
"tests/$@.nim" \
$(NIM_PARAMS) -d:chronicles_log_level=TRACE -d:const_preset=mainnet -d:chronicles_sinks="json[file]" \
$(HANDLE_OUTPUT) && \
echo -e $(BUILD_END_MSG) "build/$@"
# State and block sims; getting to 4th epoch triggers consensus checks
state_sim: | build deps
+ echo -e $(BUILD_MSG) "build/$@" && \
MAKE="$(MAKE)" $(ENV_SCRIPT) scripts/compile_nim_program.sh \
$@ \
"research/$@.nim" \
$(NIM_PARAMS) -d:const_preset=mainnet \
$(HANDLE_OUTPUT) && \
echo -e $(BUILD_END_MSG) "build/$@"
block_sim: | build deps
+ echo -e $(BUILD_MSG) "build/$@" && \
MAKE="$(MAKE)" $(ENV_SCRIPT) scripts/compile_nim_program.sh \
$@ \
"research/$@.nim" \
$(NIM_PARAMS) -d:const_preset=mainnet \
$(HANDLE_OUTPUT) && \
echo -e $(BUILD_END_MSG) "build/$@"
DISABLE_TEST_FIXTURES_SCRIPT := 0
# This parameter passing scheme is ugly, but short.
test: | $(TEST_BINARIES)
ifeq ($(DISABLE_TEST_FIXTURES_SCRIPT), 0)
V=$(V) scripts/setup_official_tests.sh
endif
for TEST_BINARY in $(TEST_BINARIES); do \
PARAMS=""; \
if [[ "$${TEST_BINARY}" == "state_sim" ]]; then PARAMS="--validators=3000 --slots=128"; \
elif [[ "$${TEST_BINARY}" == "block_sim" ]]; then PARAMS="--validators=3000 --slots=128"; \
fi; \
echo -e "\nRunning $${TEST_BINARY} $${PARAMS}\n"; \
build/$${TEST_BINARY} $${PARAMS} || { echo -e "\n$${TEST_BINARY} $${PARAMS} failed; Aborting."; exit 1; }; \
done; \
rm -rf 0000-*.json t_slashprot_migration.* *.log block_sim_db
# It's OK to only build this once. `make update` deletes the binary, forcing a rebuild.
ifneq ($(USE_LIBBACKTRACE), 0)
build/generate_makefile: | libbacktrace
endif
build/generate_makefile: tools/generate_makefile.nim | deps-common
$(ENV_SCRIPT) nim c -o:$@ $(NIM_PARAMS) tools/generate_makefile.nim
# GCC's LTO parallelisation is able to detect a GNU Make jobserver and get its
# maximum number of processes from there, but only if we use the "+" prefix.
# Without it, it will default to the number of CPU cores, which can be a
# problem on low-memory systems.
# It also requires Make to pass open file descriptors to the GCC process,
# which is not possible if we let Nim handle this, so we generate and use a
# makefile instead.
$(TOOLS): | build deps
+ for D in $(TOOLS_DIRS); do [ -e "$${D}/$@.nim" ] && TOOL_DIR="$${D}" && break; done && \
echo -e $(BUILD_MSG) "build/$@" && \
MAKE="$(MAKE)" $(ENV_SCRIPT) scripts/compile_nim_program.sh $@ "$${TOOL_DIR}/$@.nim" $(NIM_PARAMS) $(HANDLE_OUTPUT) && \
echo -e $(BUILD_END_MSG) "build/$@"
clean_eth2_network_simulation_data:
rm -rf tests/simulation/data
clean_eth2_network_simulation_all:
rm -rf tests/simulation/{data,validators}
GOERLI_TESTNETS_PARAMS := \
--web3-url=$(WEB3_URL) \
--tcp-port=$$(( $(BASE_PORT) + $(NODE_ID) )) \
--udp-port=$$(( $(BASE_PORT) + $(NODE_ID) )) \
--metrics \
--metrics-port=$$(( $(BASE_METRICS_PORT) + $(NODE_ID) )) \
--rpc \
--rpc-port=$$(( $(BASE_RPC_PORT) +$(NODE_ID) ))
eth2_network_simulation: | build deps clean_eth2_network_simulation_all
+ GIT_ROOT="$$PWD" NIMFLAGS="$(NIMFLAGS)" LOG_LEVEL="$(LOG_LEVEL)" tests/simulation/start-in-tmux.sh
killall prometheus &>/dev/null
clean-testnet0:
rm -rf build/data/testnet0*
clean-testnet1:
rm -rf build/data/testnet1*
testnet0 testnet1: | nimbus_beacon_node nimbus_signing_process
build/nimbus_beacon_node \
--network=$@ \
--log-level="$(LOG_LEVEL)" \
--data-dir=build/data/$@_$(NODE_ID) \
$(GOERLI_TESTNETS_PARAMS) $(NODE_PARAMS)
#- https://www.gnu.org/software/make/manual/html_node/Multi_002dLine.html
#- macOS doesn't support "=" at the end of "define FOO": https://stackoverflow.com/questions/13260396/gnu-make-3-81-eval-function-not-working
define CONNECT_TO_NETWORK
scripts/makedir.sh build/data/shared_$(1)_$(NODE_ID)
scripts/make_prometheus_config.sh \
--nodes 1 \
--base-metrics-port $$(($(BASE_METRICS_PORT) + $(NODE_ID))) \
--config-file "build/data/shared_$(1)_$(NODE_ID)/prometheus.yml"
[ "$(3)" == "FastSync" ] && { export CHECKPOINT_PARAMS="--finalized-checkpoint-state=vendor/eth2-testnets/shared/$(1)/recent-finalized-state.ssz \
--finalized-checkpoint-block=vendor/eth2-testnets/shared/$(1)/recent-finalized-block.ssz" ; }; \
$(CPU_LIMIT_CMD) build/$(2) \
--network=$(1) \
--log-level="$(LOG_LEVEL)" \
--log-file=build/data/shared_$(1)_$(NODE_ID)/nbc_bn_$$(date +"%Y%m%d%H%M%S").log \
--data-dir=build/data/shared_$(1)_$(NODE_ID) \
$$CHECKPOINT_PARAMS $(GOERLI_TESTNETS_PARAMS) $(NODE_PARAMS)
endef
define CONNECT_TO_NETWORK_IN_DEV_MODE
scripts/makedir.sh build/data/shared_$(1)_$(NODE_ID)
scripts/make_prometheus_config.sh \
--nodes 1 \
--base-metrics-port $$(($(BASE_METRICS_PORT) + $(NODE_ID))) \
--config-file "build/data/shared_$(1)_$(NODE_ID)/prometheus.yml"
$(CPU_LIMIT_CMD) build/$(2) \
--network=$(1) \
--log-level="DEBUG; TRACE:discv5,networking; REQUIRED:none; DISABLED:none" \
--data-dir=build/data/shared_$(1)_$(NODE_ID) \
$(GOERLI_TESTNETS_PARAMS) --dump $(NODE_PARAMS)
endef
define CONNECT_TO_NETWORK_WITH_VALIDATOR_CLIENT
# if launching a VC as well - send the BN looking nowhere for validators/secrets
scripts/makedir.sh build/data/shared_$(1)_$(NODE_ID)
scripts/makedir.sh build/data/shared_$(1)_$(NODE_ID)/empty_dummy_folder
scripts/make_prometheus_config.sh \
--nodes 1 \
--base-metrics-port $$(($(BASE_METRICS_PORT) + $(NODE_ID))) \
--config-file "build/data/shared_$(1)_$(NODE_ID)/prometheus.yml"
$(CPU_LIMIT_CMD) build/$(2) \
--network=$(1) \
--log-level="$(LOG_LEVEL)" \
--log-file=build/data/shared_$(1)_$(NODE_ID)/nbc_bn_$$(date +"%Y%m%d%H%M%S").log \
--data-dir=build/data/shared_$(1)_$(NODE_ID) \
--validators-dir=build/data/shared_$(1)_$(NODE_ID)/empty_dummy_folder \
--secrets-dir=build/data/shared_$(1)_$(NODE_ID)/empty_dummy_folder \
$(GOERLI_TESTNETS_PARAMS) $(NODE_PARAMS) &
sleep 4
build/nimbus_validator_client \
--log-level="$(LOG_LEVEL)" \
--log-file=build/data/shared_$(1)_$(NODE_ID)/nbc_vc_$$(date +"%Y%m%d%H%M%S").log \
--data-dir=build/data/shared_$(1)_$(NODE_ID) \
--rpc-port=$$(( $(BASE_RPC_PORT) +$(NODE_ID) ))
endef
define MAKE_DEPOSIT_DATA
build/nimbus_beacon_node deposits create \
--network=$(1) \
--new-wallet-file=build/data/shared_$(1)_$(NODE_ID)/wallet.json \
--out-validators-dir=build/data/shared_$(1)_$(NODE_ID)/validators \
--out-secrets-dir=build/data/shared_$(1)_$(NODE_ID)/secrets \
--out-deposits-file=$(1)-deposits_data-$$(date +"%Y%m%d%H%M%S").json \
--count=$(VALIDATORS)
endef
define MAKE_DEPOSIT
build/nimbus_beacon_node deposits create \
--network=$(1) \
--out-deposits-file=nbc-$(1)-deposits.json \
--new-wallet-file=build/data/shared_$(1)_$(NODE_ID)/wallet.json \
--out-validators-dir=build/data/shared_$(1)_$(NODE_ID)/validators \
--out-secrets-dir=build/data/shared_$(1)_$(NODE_ID)/secrets \
--count=$(VALIDATORS)
build/deposit_contract sendDeposits \
--web3-url=$(WEB3_URL) \
--deposit-contract=$$(cat vendor/eth2-testnets/shared/$(1)/deposit_contract.txt) \
--deposits-file=nbc-$(1)-deposits.json \
--min-delay=$(DEPOSITS_DELAY) \
--ask-for-key
endef
define CLEAN_NETWORK
rm -rf build/data/shared_$(1)*/db
rm -rf build/data/shared_$(1)*/dump
rm -rf build/data/shared_$(1)*/*.log
endef
###
### pyrmont
###
pyrmont-build: | nimbus_beacon_node nimbus_signing_process
# https://www.gnu.org/software/make/manual/html_node/Call-Function.html#Call-Function
pyrmont: | pyrmont-build
$(call CONNECT_TO_NETWORK,pyrmont,nimbus_beacon_node)
pyrmont-vc: | pyrmont-build nimbus_validator_client
$(call CONNECT_TO_NETWORK_WITH_VALIDATOR_CLIENT,pyrmont,nimbus_beacon_node)
ifneq ($(LOG_LEVEL), TRACE)
pyrmont-dev:
+ "$(MAKE)" LOG_LEVEL=TRACE $@
else
pyrmont-dev: | pyrmont-build
$(call CONNECT_TO_NETWORK_IN_DEV_MODE,pyrmont,nimbus_beacon_node)
endif
pyrmont-dev-deposit: | pyrmont-build deposit_contract
$(call MAKE_DEPOSIT,pyrmont)
clean-pyrmont:
$(call CLEAN_NETWORK,pyrmont)
ctail: | build deps
mkdir -p vendor/.nimble/bin/
+ $(ENV_SCRIPT) nim -d:danger -o:vendor/.nimble/bin/ctail c vendor/nim-chronicles-tail/ctail.nim
ntu: | build deps
mkdir -p vendor/.nimble/bin/
+ $(ENV_SCRIPT) nim -d:danger -o:vendor/.nimble/bin/ntu c vendor/nim-testutils/ntu.nim
clean: | clean-common
rm -rf build/{$(TOOLS_CSV),all_tests,test_*,proto_array,fork_choice,*.a,*.so,*_node,*ssz*,nimbus_*,beacon_node*,block_sim,state_sim,transition*,generate_makefile}
ifneq ($(USE_LIBBACKTRACE), 0)
+ "$(MAKE)" -C vendor/nim-libbacktrace clean $(HANDLE_OUTPUT)
endif
libnfuzz.so: | build deps
+ echo -e $(BUILD_MSG) "build/$@" && \
$(ENV_SCRIPT) nim c -d:release --app:lib --noMain --nimcache:nimcache/libnfuzz -o:build/$@.0 $(NIM_PARAMS) nfuzz/libnfuzz.nim && \
echo -e $(BUILD_END_MSG) "build/$@" && \
rm -f build/$@ && \
ln -s $@.0 build/$@
libnfuzz.a: | build deps
+ echo -e $(BUILD_MSG) "build/$@" && \
rm -f build/$@ && \
$(ENV_SCRIPT) nim c -d:release --app:staticlib --noMain --nimcache:nimcache/libnfuzz_static -o:build/$@ $(NIM_PARAMS) nfuzz/libnfuzz.nim && \
echo -e $(BUILD_END_MSG) "build/$@" && \
[[ -e "$@" ]] && mv "$@" build/ || true # workaround for https://github.com/nim-lang/Nim/issues/12745
book:
cd docs/the_nimbus_book && \
mdbook build
auditors-book:
cd docs/the_auditors_handbook && \
mdbook build
publish-book: | book auditors-book
git branch -D gh-pages && \
git branch --track gh-pages origin/gh-pages && \
git worktree add tmp-book gh-pages && \
rm -rf tmp-book/* && \
mkdir -p tmp-book/auditors-book && \
cp -a docs/the_nimbus_book/CNAME tmp-book/ && \
cp -a docs/the_nimbus_book/book/* tmp-book/ && \
cp -a docs/the_auditors_handbook/book/* tmp-book/auditors-book/ && \
cd tmp-book && \
git add . && { \
git commit -m "make publish-book" && \
git push origin gh-pages || true; } && \
cd .. && \
git worktree remove -f tmp-book && \
rm -rf tmp-book
dist-amd64:
MAKE="$(MAKE)" \
scripts/make_dist.sh amd64
dist-arm64:
MAKE="$(MAKE)" \
scripts/make_dist.sh arm64
dist-arm:
MAKE="$(MAKE)" \
scripts/make_dist.sh arm
dist-win64:
MAKE="$(MAKE)" \
scripts/make_dist.sh win64
dist:
$(MAKE) dist-amd64
$(MAKE) dist-arm64
$(MAKE) dist-arm
$(MAKE) dist-win64
#- this simple test will show any missing dynamically-linked Glibc symbols in the target distro
dist-test:
docker rm nimbus-eth2-dist-test $(HANDLE_OUTPUT) || true
cd docker/dist && \
for DISTRO in debian-bullseye; do \
DOCKER_BUILDKIT=1 docker build -f Dockerfile.$${DISTRO} -t nimbus-eth2-dist-test --progress=plain --build-arg USER_ID=$$(id -u) --build-arg GROUP_ID=$$(id -g) . && \
docker run --rm --name nimbus-eth2-dist-test -v $(CURDIR):/home/user/nimbus-eth2 nimbus-eth2-dist-test; \
done
#- Build and run benchmarks using an external repo (which can be used easily on
# older commits, before this Make target was added).
#- It's up to the user to create a benchmarking environment that minimises the
# results spread. We're showing a 95% CI bar to help visualise that.
benchmarks:
+ vendor/nimbus-benchmarking/run_nbc_benchmarks.sh --output-type d3
endif # "variables.mk" was not included