Makefile - roadmap.mojo.syncbase - Git at Google

 SHELL := /bin/bash -euo pipefail
 PWD := $(shell pwd)
 V23_GOPATH := $(shell echo `v23 run env | grep GOPATH | cut -d\= -f2`)
 DART_FILES := $(shell find dart/bin dart/lib dart/test -name "*.dart" -not -path "dart/lib/gen/*")
 GO_FILES := $(shell find go/src -name "*.go")
 V23_GO_FILES := $(shell find $(V23_ROOT) -name "*.go")

 # Flags for Syncbase service running as Mojo service.
 # See v.io/x/ref/runtime/internal/mojo_util.go for the wonderful magic that
 # makes this work.
 SYNCBASED_ADDR := 127.0.0.1:4002
 V23_MOJO_FLAGS := --v=5 --alsologtostderr=false --root-dir=/tmp/syncbase_mojo --v23.tcp.address=$(SYNCBASED_ADDR) --v23.permissions.literal={"Admin":{"In":["..."]},"Write":{"In":["..."]},"Read":{"In":["..."]},"Resolve":{"In":["..."]},"Debug":{"In":["..."]}} --v23.credentials=$(V23_ROOT)/experimental/projects/ether/creds

 #MOUNTTABLE_ADDR := 127.0.0.1:4001
 ifdef MOUNTTABLE_ADDR
 	V23_MOJO_FLAGS += --name=syncbase_mojo --v23.namespace.root=/$(MOUNTTABLE_ADDR)
 endif

 # Wrap the env var value in single quotes. Note, shell parsing works correctly
 # because the value itself does not contain single quotes.
 V23_MOJO_FLAGS := '$(V23_MOJO_FLAGS)'

 ifndef MOJO_DIR
 	$(error MOJO_DIR is not set)
 endif

 ifndef V23_ROOT
 	$(error V23_ROOT is not set)
 endif

 # NOTE(nlacasse): Running Go Mojo services requires passing the
 # --enable-multiprocess flag to mojo_shell.  This is because the Go runtime is
 #  very large, and can interfere with C++ memory if they are in the same
 #  process.
 MOJO_SHELL_FLAGS := -v --enable-multiprocess

 ifdef ANDROID
 	# TODO(nlacasse): Serve mojo resources over HTTP so they are accessible to
 	# Android.  Currently everything is served off the local filesystem, which
 	# will not work on Android.  Until then, Android support is disabled.
 	$(error Android is currently not supported.)

 	# Configure compiler and linker for Android.
 	GO_BIN := $(MOJO_DIR)/src/third_party/go/tool/android_arm/bin/go
 	GO_FLAGS := -tags=mojo -ldflags=-shared

 	MOJO_ANDROID_FLAGS := --android
 	MOJO_BUILD_DIR := $(MOJO_DIR)/src/out/android_Debug
 	MOJO_SHARED_LIB := $(PWD)/gen/lib/android/libsystem_thunk.a

 	SYNCBASE_LEVELDB_DIR := $(V23_ROOT)/third_party/cout/linux_amd64/leveldb
 	SYNCBASE_SNAPPY_DIR := $(V23_ROOT)/third_party/cout/linux_amd64/snappy
 else
 	# Configure compiler and linker for Linux.
 	GO_BIN := $(MOJO_DIR)/src/third_party/go/tool/linux_amd64/bin/go
 	GO_FLAGS := -tags=mojo -ldflags=-shared -buildmode=c-shared

 	MOJO_BUILD_DIR := $(MOJO_DIR)/src/out/Debug
 	MOJO_SHARED_LIB := $(PWD)/gen/lib/linux_amd64/libsystem_thunk.a

 	# TODO(nlacasse): Build leveldb and snappy libs for android, and put the
 	# correct paths below.
 	SYNCBASE_LEVELDB_DIR := $(V23_ROOT)/third_party/cout/linux_amd64/leveldb
 	SYNCBASE_SNAPPY_DIR := $(V23_ROOT)/third_party/cout/linux_amd64/snappy
 endif

 # Compiles a Go program and links against the Mojo C shared library.
 # $1 is input filename.
 # $2 is output filename.
 # See $(MOJO_DIR)/mojo/go/go.py for description of arguments to go.py (aka
 # MOGO_BIN).
 #
 # MOJO_GOPATH must be exported so it can be picked up by MOGO_BIN.
 export MOJO_GOPATH := $(V23_GOPATH):$(PWD)/gen/go:$(PWD)/go:$(MOJO_BUILD_DIR)/gen/go
 # TODO(nlacasse): It's strange that go.py takes CGO_CFLAGS and CGO_LDFLAGS as
 # arguments, but other cgo settings (like CGO_CXXFLAGS) must be set with env
 # variables.  I think these should all be env variables.
 export CGO_CXXFLAGS := -I$(SYNCBASE_LEVELDB_DIR)/include -I$(SYNCBASE_SNAPPY_DIR)/include
 MOGO_BIN := $(MOJO_DIR)/src/mojo/go/go.py
 define MOGO_BUILD
 	mkdir -p $(dir $2)
 	$(MOGO_BIN) $(MOJO_ANDROID_FLAGS) -- \
 		"$(GO_BIN)" \
 		"$(shell mktemp -d)" \
 		"$(PWD)/$(2)" \
 		"$(MOJO_DIR)/src" \
 		"$(PWD)/gen" \
 		"-I$(MOJO_DIR)/src -I$(SYNCBASE_LEVELDB_DIR)/include -I$(SYNCBASE_SNAPPY_DIR)/include" \
 		"-L$(dir $(MOJO_SHARED_LIB)) -lsystem_thunk -L$(SYNCBASE_LEVELDB_DIR)/lib -L$(SYNCBASE_SNAPPY_DIR)/lib" \
 		build $(GO_FLAGS) $1
 endef

 # Generates go bindings from .mojom file.
 # $1 is input filename.
 # $2 is output directory.
 # $3 is language (go, dart, ...).
 MOJOM_BIN := $(MOJO_DIR)/src/mojo/public/tools/bindings/mojom_bindings_generator.py
 define MOJOM_GEN
 	mkdir -p $2
 	$(MOJOM_BIN) $1 -d . -o $2 -g $3
 endef

 .DELETE_ON_ERROR:

 all: test

 # Builds mounttabled, principal, and syncbased.
 bin: $(V23_GO_FILES)
 	v23 go build -a -o $@/mounttabled v.io/x/ref/services/mounttable/mounttabled
 	v23 go build -a -o $@/principal v.io/x/ref/cmd/principal
 	v23 go build -a -o $@/syncbased v.io/syncbase/x/ref/services/syncbase/syncbased
 	touch $@

 # Mints credentials.
 creds: bin
 	./bin/principal seekblessings --v23.credentials creds
 	touch $@

 # Builds the shared library that Mojo services must be linked with.
 $(MOJO_SHARED_LIB):
 ifeq ($(wildcard $(MOJO_BUILD_DIR)),)
 	$(error ERROR: $(MOJO_BUILD_DIR) does not exist.  Please see README.md for instructions on compiling Mojo resources.)
 endif
 	mkdir -p $(dir $@)
 	ar rcs $@ $(MOJO_BUILD_DIR)/obj/mojo/public/platform/native/system.system_thunks.o

 .PHONY: gen-mojom
 # TODO(nlacasse): The echo_client and echo_server are currently used to test
 # compilation and mojom binding generation.  We should remove them once they
 # are no longer needed.
 gen-mojom: dart/lib/gen/dart-pkg/mojom/lib/mojo/echo.mojom.dart gen/go/src/mojom/echo/echo.mojom.go
 gen-mojom: dart/lib/gen/dart-pkg/mojom/lib/mojo/syncbase.mojom.dart gen/go/src/mojom/syncbase/syncbase.mojom.go

 dart/lib/gen/dart-pkg/mojom/lib/mojo/echo.mojom.dart: mojom/echo.mojom
 	$(call MOJOM_GEN,$<,dart/lib/gen,dart)
 	# TODO(nlacasse): Figure out why mojom_bindings_generator creates these bad
 	# symlinks on dart files.
 	rm -f dart/lib/gen/mojom/echo.mojom.dart

 dart/lib/gen/dart-pkg/mojom/lib/mojo/syncbase.mojom.dart: mojom/syncbase.mojom
 	$(call MOJOM_GEN,$<,dart/lib/gen,dart)
 	# TODO(nlacasse): Figure out why mojom_bindings_generator creates these bad
 	# symlinks on dart files.
 	rm -f dart/lib/gen/mojom/syncbase.mojom.dart

 gen/go/src/mojom/echo/echo.mojom.go: mojom/echo.mojom
 	$(call MOJOM_GEN,$<,gen,go)
 	gofmt -w $@

 gen/go/src/mojom/syncbase/syncbase.mojom.go: mojom/syncbase.mojom
 	$(call MOJOM_GEN,$<,gen,go)
 	gofmt -w $@

 gen/mojo/echo_server.mojo: $(GO_FILES) $(MOJO_SHARED_LIB) gen/go/src/mojom/echo/echo.mojom.go
 	$(call MOGO_BUILD,$(PWD)/go/src/echo_server.go,$@)

 gen/mojo/syncbase_server.mojo: $(GO_FILES) $(V23_GO_FILES) $(MOJO_SHARED_LIB) gen/go/src/mojom/syncbase/syncbase.mojom.go
 	$(call MOGO_BUILD,v.io/syncbase/x/ref/services/syncbase/syncbased,$@)

 # Formats dart files to follow dart style conventions.
 .PHONY: dartfmt
 dartfmt:
 	dartfmt --overwrite --line-length 120 $(DART_FILES)

 # Lints src and test files with dartanalyzer. This takes a few seconds.
 .PHONY: dartanalyzer
 dartanalyzer: dart/packages gen-mojom
 	# TODO(nlacasse): Fix dart mojom binding generator so it does not produce
 	# files that violate dartanalyzer.  For now, we use "grep -v" to hide all
 	# warnings from *.mojom.dart files.
 	cd dart && dartanalyzer bin/*.dart lib/*.dart test/*.dart | grep -v '\.mojom\.dart'

 # Installs dart dependencies.
 dart/packages: dart/pubspec.yaml
 	cd dart && pub get

 # TODO(nlacasse): Remove this task and dart/bin/syncbase.dart when the tests
 # are stable enough to reliably test syncbase.
 .PHONY: run-syncbase-app
 run-syncbase-app: gen/mojo/syncbase_server.mojo dart/packages dart/lib/gen/dart-pkg/mojom/lib/mojo/syncbase.mojom.dart
 	V23_MOJO_FLAGS=$(V23_MOJO_FLAGS) $(MOJO_DIR)/src/mojo/devtools/common/mojo_run $(MOJO_SHELL_FLAGS) $(MOJO_ANDROID_FLAGS) $(PWD)/dart/bin/syncbase.dart

 .PHONY: test
 test: dart/packages gen/mojo/echo_server.mojo gen/mojo/syncbase_server.mojo gen-mojom
 	V23_MOJO_FLAGS=$(V23_MOJO_FLAGS) $(MOJO_DIR)/src/mojo/devtools/common/mojo_test $(MOJO_SHELL_FLAGS) $(MOJO_ANDROID_FLAGS) --shell-path $(MOJO_DIR)/src/out/Debug/mojo_shell tests

 .PHONY: clean
 clean:
 	rm -rf gen
 	rm -rf dart/{lib/gen,packages,.packages,pubspec.lock}
	SHELL := /bin/bash -euo pipefail
	PWD := $(shell pwd)
	V23_GOPATH := $(shell echo `v23 run env \| grep GOPATH \| cut -d\= -f2`)
	DART_FILES := $(shell find dart/bin dart/lib dart/test -name ".dart" -not -path "dart/lib/gen/")
	GO_FILES := $(shell find go/src -name "*.go")
	V23_GO_FILES := $(shell find $(V23_ROOT) -name "*.go")

	# Flags for Syncbase service running as Mojo service.
	# See v.io/x/ref/runtime/internal/mojo_util.go for the wonderful magic that
	# makes this work.
	SYNCBASED_ADDR := 127.0.0.1:4002
	V23_MOJO_FLAGS := --v=5 --alsologtostderr=false --root-dir=/tmp/syncbase_mojo --v23.tcp.address=$(SYNCBASED_ADDR) --v23.permissions.literal={"Admin":{"In":["..."]},"Write":{"In":["..."]},"Read":{"In":["..."]},"Resolve":{"In":["..."]},"Debug":{"In":["..."]}} --v23.credentials=$(V23_ROOT)/experimental/projects/ether/creds

	#MOUNTTABLE_ADDR := 127.0.0.1:4001
	ifdef MOUNTTABLE_ADDR
	V23_MOJO_FLAGS += --name=syncbase_mojo --v23.namespace.root=/$(MOUNTTABLE_ADDR)
	endif

	# Wrap the env var value in single quotes. Note, shell parsing works correctly
	# because the value itself does not contain single quotes.
	V23_MOJO_FLAGS := '$(V23_MOJO_FLAGS)'

	ifndef MOJO_DIR
	$(error MOJO_DIR is not set)
	endif

	ifndef V23_ROOT
	$(error V23_ROOT is not set)
	endif

	# NOTE(nlacasse): Running Go Mojo services requires passing the
	# --enable-multiprocess flag to mojo_shell. This is because the Go runtime is
	# very large, and can interfere with C++ memory if they are in the same
	# process.
	MOJO_SHELL_FLAGS := -v --enable-multiprocess

	ifdef ANDROID
	# TODO(nlacasse): Serve mojo resources over HTTP so they are accessible to
	# Android. Currently everything is served off the local filesystem, which
	# will not work on Android. Until then, Android support is disabled.
	$(error Android is currently not supported.)

	# Configure compiler and linker for Android.
	GO_BIN := $(MOJO_DIR)/src/third_party/go/tool/android_arm/bin/go
	GO_FLAGS := -tags=mojo -ldflags=-shared

	MOJO_ANDROID_FLAGS := --android
	MOJO_BUILD_DIR := $(MOJO_DIR)/src/out/android_Debug
	MOJO_SHARED_LIB := $(PWD)/gen/lib/android/libsystem_thunk.a

	SYNCBASE_LEVELDB_DIR := $(V23_ROOT)/third_party/cout/linux_amd64/leveldb
	SYNCBASE_SNAPPY_DIR := $(V23_ROOT)/third_party/cout/linux_amd64/snappy
	else
	# Configure compiler and linker for Linux.
	GO_BIN := $(MOJO_DIR)/src/third_party/go/tool/linux_amd64/bin/go
	GO_FLAGS := -tags=mojo -ldflags=-shared -buildmode=c-shared

	MOJO_BUILD_DIR := $(MOJO_DIR)/src/out/Debug
	MOJO_SHARED_LIB := $(PWD)/gen/lib/linux_amd64/libsystem_thunk.a

	# TODO(nlacasse): Build leveldb and snappy libs for android, and put the
	# correct paths below.
	SYNCBASE_LEVELDB_DIR := $(V23_ROOT)/third_party/cout/linux_amd64/leveldb
	SYNCBASE_SNAPPY_DIR := $(V23_ROOT)/third_party/cout/linux_amd64/snappy
	endif

	# Compiles a Go program and links against the Mojo C shared library.
	# $1 is input filename.
	# $2 is output filename.
	# See $(MOJO_DIR)/mojo/go/go.py for description of arguments to go.py (aka
	# MOGO_BIN).
	#
	# MOJO_GOPATH must be exported so it can be picked up by MOGO_BIN.
	export MOJO_GOPATH := $(V23_GOPATH):$(PWD)/gen/go:$(PWD)/go:$(MOJO_BUILD_DIR)/gen/go
	# TODO(nlacasse): It's strange that go.py takes CGO_CFLAGS and CGO_LDFLAGS as
	# arguments, but other cgo settings (like CGO_CXXFLAGS) must be set with env
	# variables. I think these should all be env variables.
	export CGO_CXXFLAGS := -I$(SYNCBASE_LEVELDB_DIR)/include -I$(SYNCBASE_SNAPPY_DIR)/include
	MOGO_BIN := $(MOJO_DIR)/src/mojo/go/go.py
	define MOGO_BUILD
	mkdir -p $(dir $2)
	$(MOGO_BIN) $(MOJO_ANDROID_FLAGS) -- \
	"$(GO_BIN)" \
	"$(shell mktemp -d)" \
	"$(PWD)/$(2)" \
	"$(MOJO_DIR)/src" \
	"$(PWD)/gen" \
	"-I$(MOJO_DIR)/src -I$(SYNCBASE_LEVELDB_DIR)/include -I$(SYNCBASE_SNAPPY_DIR)/include" \
	"-L$(dir $(MOJO_SHARED_LIB)) -lsystem_thunk -L$(SYNCBASE_LEVELDB_DIR)/lib -L$(SYNCBASE_SNAPPY_DIR)/lib" \
	build $(GO_FLAGS) $1
	endef

	# Generates go bindings from .mojom file.
	# $1 is input filename.
	# $2 is output directory.
	# $3 is language (go, dart, ...).
	MOJOM_BIN := $(MOJO_DIR)/src/mojo/public/tools/bindings/mojom_bindings_generator.py
	define MOJOM_GEN
	mkdir -p $2
	$(MOJOM_BIN) $1 -d . -o $2 -g $3
	endef

	.DELETE_ON_ERROR:

	all: test

	# Builds mounttabled, principal, and syncbased.
	bin: $(V23_GO_FILES)
	v23 go build -a -o $@/mounttabled v.io/x/ref/services/mounttable/mounttabled
	v23 go build -a -o $@/principal v.io/x/ref/cmd/principal
	v23 go build -a -o $@/syncbased v.io/syncbase/x/ref/services/syncbase/syncbased
	touch $@

	# Mints credentials.
	creds: bin
	./bin/principal seekblessings --v23.credentials creds
	touch $@

	# Builds the shared library that Mojo services must be linked with.
	$(MOJO_SHARED_LIB):
	ifeq ($(wildcard $(MOJO_BUILD_DIR)),)
	$(error ERROR: $(MOJO_BUILD_DIR) does not exist. Please see README.md for instructions on compiling Mojo resources.)
	endif
	mkdir -p $(dir $@)
	ar rcs $@ $(MOJO_BUILD_DIR)/obj/mojo/public/platform/native/system.system_thunks.o

	.PHONY: gen-mojom
	# TODO(nlacasse): The echo_client and echo_server are currently used to test
	# compilation and mojom binding generation. We should remove them once they
	# are no longer needed.
	gen-mojom: dart/lib/gen/dart-pkg/mojom/lib/mojo/echo.mojom.dart gen/go/src/mojom/echo/echo.mojom.go
	gen-mojom: dart/lib/gen/dart-pkg/mojom/lib/mojo/syncbase.mojom.dart gen/go/src/mojom/syncbase/syncbase.mojom.go

	dart/lib/gen/dart-pkg/mojom/lib/mojo/echo.mojom.dart: mojom/echo.mojom
	$(call MOJOM_GEN,$<,dart/lib/gen,dart)
	# TODO(nlacasse): Figure out why mojom_bindings_generator creates these bad
	# symlinks on dart files.
	rm -f dart/lib/gen/mojom/echo.mojom.dart

	dart/lib/gen/dart-pkg/mojom/lib/mojo/syncbase.mojom.dart: mojom/syncbase.mojom
	$(call MOJOM_GEN,$<,dart/lib/gen,dart)
	# TODO(nlacasse): Figure out why mojom_bindings_generator creates these bad
	# symlinks on dart files.
	rm -f dart/lib/gen/mojom/syncbase.mojom.dart

	gen/go/src/mojom/echo/echo.mojom.go: mojom/echo.mojom
	$(call MOJOM_GEN,$<,gen,go)
	gofmt -w $@

	gen/go/src/mojom/syncbase/syncbase.mojom.go: mojom/syncbase.mojom
	$(call MOJOM_GEN,$<,gen,go)
	gofmt -w $@

	gen/mojo/echo_server.mojo: $(GO_FILES) $(MOJO_SHARED_LIB) gen/go/src/mojom/echo/echo.mojom.go
	$(call MOGO_BUILD,$(PWD)/go/src/echo_server.go,$@)

	gen/mojo/syncbase_server.mojo: $(GO_FILES) $(V23_GO_FILES) $(MOJO_SHARED_LIB) gen/go/src/mojom/syncbase/syncbase.mojom.go
	$(call MOGO_BUILD,v.io/syncbase/x/ref/services/syncbase/syncbased,$@)

	# Formats dart files to follow dart style conventions.
	.PHONY: dartfmt
	dartfmt:
	dartfmt --overwrite --line-length 120 $(DART_FILES)

	# Lints src and test files with dartanalyzer. This takes a few seconds.
	.PHONY: dartanalyzer
	dartanalyzer: dart/packages gen-mojom
	# TODO(nlacasse): Fix dart mojom binding generator so it does not produce
	# files that violate dartanalyzer. For now, we use "grep -v" to hide all
	# warnings from *.mojom.dart files.
	cd dart && dartanalyzer bin/.dart lib/.dart test/*.dart \| grep -v '\.mojom\.dart'

	# Installs dart dependencies.
	dart/packages: dart/pubspec.yaml
	cd dart && pub get

	# TODO(nlacasse): Remove this task and dart/bin/syncbase.dart when the tests
	# are stable enough to reliably test syncbase.
	.PHONY: run-syncbase-app
	run-syncbase-app: gen/mojo/syncbase_server.mojo dart/packages dart/lib/gen/dart-pkg/mojom/lib/mojo/syncbase.mojom.dart
	V23_MOJO_FLAGS=$(V23_MOJO_FLAGS) $(MOJO_DIR)/src/mojo/devtools/common/mojo_run $(MOJO_SHELL_FLAGS) $(MOJO_ANDROID_FLAGS) $(PWD)/dart/bin/syncbase.dart

	.PHONY: test
	test: dart/packages gen/mojo/echo_server.mojo gen/mojo/syncbase_server.mojo gen-mojom
	V23_MOJO_FLAGS=$(V23_MOJO_FLAGS) $(MOJO_DIR)/src/mojo/devtools/common/mojo_test $(MOJO_SHELL_FLAGS) $(MOJO_ANDROID_FLAGS) --shell-path $(MOJO_DIR)/src/out/Debug/mojo_shell tests

	.PHONY: clean
	clean:
	rm -rf gen
	rm -rf dart/{lib/gen,packages,.packages,pubspec.lock}