#!/usr/bin/make -f

PACKAGES_SIMTEST=$(shell go list ./... | grep '/simulation')
VERSION := 0.34.7
COMMIT := $(shell git log -1 --format='%H')
LEDGER_ENABLED ?= true
SDK_PACK := $(shell go list -m github.com/cosmos/cosmos-sdk | sed  's/ /\@/g')

export GO111MODULE = on

# process build tags

build_tags = netgo
ifeq ($(LEDGER_ENABLED),true)
  ifeq ($(OS),Windows_NT)
    GCCEXE = $(shell where gcc.exe 2> NUL)
    ifeq ($(GCCEXE),)
      $(error gcc.exe not installed for ledger support, please install or set LEDGER_ENABLED=false)
    else
      build_tags += ledger
    endif
  else
    UNAME_S = $(shell uname -s)
    ifeq ($(UNAME_S),OpenBSD)
      $(warning OpenBSD detected, disabling ledger support (https://github.com/cosmos/cosmos-sdk/issues/1988))
    else
      GCC = $(shell command -v gcc 2> /dev/null)
      ifeq ($(GCC),)
        $(error gcc not installed for ledger support, please install or set LEDGER_ENABLED=false)
      else
        build_tags += ledger
      endif
    endif
  endif
endif

ifeq ($(WITH_CLEVELDB),yes)
  build_tags += gcc
endif
build_tags += $(BUILD_TAGS)
build_tags := $(strip $(build_tags))

whitespace :=
whitespace += $(whitespace)
comma := ,
build_tags_comma_sep := $(subst $(whitespace),$(comma),$(build_tags))

# process linker flags

ldflags = -X github.com/cosmos/cosmos-sdk/version.Name=kava \
		  -X github.com/cosmos/cosmos-sdk/version.ServerName=kvd \
		  -X github.com/cosmos/cosmos-sdk/version.ClientName=kvcli \
		  -X github.com/cosmos/cosmos-sdk/version.Version=$(VERSION) \
		  -X github.com/cosmos/cosmos-sdk/version.Commit=$(COMMIT) \
		  -X "github.com/cosmos/cosmos-sdk/version.BuildTags=$(build_tags_comma_sep)"

ifeq ($(WITH_CLEVELDB),yes)
  ldflags += -X github.com/cosmos/cosmos-sdk/types.DBBackend=cleveldb
endif
ldflags += $(LDFLAGS)
ldflags := $(strip $(ldflags))

BUILD_FLAGS := -tags "$(build_tags)" -ldflags '$(ldflags)'


all: install lint check

build: go.sum
ifeq ($(OS),Windows_NT)
	go build -mod=readonly $(BUILD_FLAGS) -o build/kvd.exe ./cmd/kvd
	go build -mod=readonly $(BUILD_FLAGS) -o build/kvcli.exe ./cmd/kvcli
else
	go build -mod=readonly $(BUILD_FLAGS) -o build/kvd ./cmd/kvd
	go build -mod=readonly $(BUILD_FLAGS) -o build/kvcli ./cmd/kvcli
endif

build-linux: go.sum
	LEDGER_ENABLED=false GOOS=linux GOARCH=amd64 $(MAKE) build

install: go.sum check-ledger
	go install -mod=readonly $(BUILD_FLAGS) ./cmd/kvd
	go install -mod=readonly $(BUILD_FLAGS) ./cmd/kvcli

########################################
### Tools & dependencies

go-mod-cache: go.sum
	@echo "--> Download go modules to local cache"
	@go mod download

go.sum: go.mod
	@echo "--> Ensure dependencies have not been modified"
	@go mod verify

draw-deps:
	@# requires brew install graphviz or apt-get install graphviz
	go get github.com/RobotsAndPencils/goviz
	@goviz -i ./cmd/gaiad -d 2 | dot -Tpng -o dependency-graph.png

clean:
	rm -rf build/

.PHONY: all build-linux install \
	go-mod-cache draw-deps clean build \
	check-ledger