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Faster Makefile #3706

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merged 7 commits into from
Feb 20, 2020
Merged

Faster Makefile #3706

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bb9e59d
Don’t use simply expanded variables for constants
dgageot Feb 20, 2020
01a7c1c
Eval only when needed
dgageot Feb 20, 2020
1854d7a
Use built-in variable for current path
dgageot Feb 20, 2020
56a6aad
Simplify `make` and `make install`
dgageot Feb 20, 2020
a408ac9
Not useful for local dev and not used at release time.
dgageot Feb 20, 2020
87bcebd
Generate statik files only when needed
dgageot Feb 20, 2020
25f0876
These variables can be deferred
dgageot Feb 20, 2020
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56 changes: 27 additions & 29 deletions Makefile
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Original file line number Diff line number Diff line change
Expand Up @@ -14,8 +14,8 @@
GOOS ?= $(shell go env GOOS)
GOARCH = amd64
BUILD_DIR ?= ./out
ORG := github.com/GoogleContainerTools
PROJECT := skaffold
ORG = github.com/GoogleContainerTools
PROJECT = skaffold
REPOPATH ?= $(ORG)/$(PROJECT)
RELEASE_BUCKET ?= $(PROJECT)
GSC_BUILD_PATH ?= gs://$(RELEASE_BUCKET)/builds/$(COMMIT)
Expand All @@ -28,10 +28,11 @@ GCP_PROJECT ?= k8s-skaffold
GKE_CLUSTER_NAME ?= integration-tests
GKE_ZONE ?= us-central1-a

SUPPORTED_PLATFORMS := linux-$(GOARCH) darwin-$(GOARCH) windows-$(GOARCH).exe
SUPPORTED_PLATFORMS = linux-$(GOARCH) darwin-$(GOARCH) windows-$(GOARCH).exe
BUILD_PACKAGE = $(REPOPATH)/cmd/skaffold

SKAFFOLD_TEST_PACKAGES := $(shell go list ./... | grep -v diag)
SKAFFOLD_TEST_PACKAGES = $(shell go list ./... | grep -v diag)
GO_FILES = $(shell find . -type f -name '*.go' -not -path "./vendor/*" -not -path "./pkg/diag/*")

VERSION_PACKAGE = $(REPOPATH)/pkg/skaffold/version
COMMIT = $(shell git rev-parse HEAD)
Expand All @@ -45,16 +46,13 @@ endif
export GO111MODULE = on
export GOFLAGS = -mod=vendor

GO_GCFLAGS := "all=-trimpath=${PWD}"
GO_ASMFLAGS := "all=-trimpath=${PWD}"

LDFLAGS_linux = -static
LDFLAGS_darwin =
LDFLAGS_windows =

GO_BUILD_TAGS_linux := "osusergo netgo static_build release"
GO_BUILD_TAGS_darwin := "release"
GO_BUILD_TAGS_windows := "release"
GO_BUILD_TAGS_linux = "osusergo netgo static_build release"
GO_BUILD_TAGS_darwin = "release"
GO_BUILD_TAGS_windows = "release"

GO_LDFLAGS = -X $(VERSION_PACKAGE).version=$(VERSION)
GO_LDFLAGS += -X $(VERSION_PACKAGE).buildDate=$(shell date +'%Y-%m-%dT%H:%M:%SZ')
Expand All @@ -66,16 +64,23 @@ GO_LDFLAGS_windows =" $(GO_LDFLAGS) -extldflags \"$(LDFLAGS_windows)\""
GO_LDFLAGS_darwin =" $(GO_LDFLAGS) -extldflags \"$(LDFLAGS_darwin)\""
GO_LDFLAGS_linux =" $(GO_LDFLAGS) -extldflags \"$(LDFLAGS_linux)\""

GO_FILES := $(shell find . -type f -name '*.go' -not -path "./vendor/*" -not -path "./pkg/diag/*")
DEPS_DIGEST := $(shell ./hack/skaffold-deps-sha1.sh)
STATIK_FILES = cmd/skaffold/app/cmd/statik/statik.go

# Build for local development.
$(BUILD_DIR)/$(PROJECT): $(STATIK_FILES) $(GO_FILES) $(BUILD_DIR)
GOOS=$(GOOS) GOARCH=$(GOARCH) CGO_ENABLED=1 go build -tags $(GO_BUILD_TAGS_$(GOOS)) -ldflags $(GO_LDFLAGS_$(GOOS)) -o $@ $(BUILD_PACKAGE)

.PHONY: install
install: $(BUILD_DIR)/$(PROJECT)
cp $(BUILD_DIR)/$(PROJECT) $(GOPATH)/bin/$(PROJECT)

$(BUILD_DIR)/$(PROJECT): $(BUILD_DIR)/$(PROJECT)-$(GOOS)-$(GOARCH)
cp $(BUILD_DIR)/$(PROJECT)-$(GOOS)-$(GOARCH) $@
# Build for a release.
.PRECIOUS: $(foreach platform, $(SUPPORTED_PLATFORMS), $(BUILD_DIR)/$(PROJECT)-$(platform))

$(BUILD_DIR)/$(PROJECT)-$(GOOS)-$(GOARCH): generate-statik $(GO_FILES) $(BUILD_DIR)
GOOS=$(GOOS) GOARCH=$(GOARCH) CGO_ENABLED=1 go build -tags $(GO_BUILD_TAGS_$(GOOS)) -ldflags $(GO_LDFLAGS_$(GOOS)) -gcflags $(GO_GCFLAGS) -asmflags $(GO_ASMFLAGS) -o $@ $(BUILD_PACKAGE)
.PHONY: cross
cross: $(foreach platform, $(SUPPORTED_PLATFORMS), $(BUILD_DIR)/$(PROJECT)-$(platform).sha256)

$(BUILD_DIR)/$(PROJECT)-%-$(GOARCH): generate-statik $(GO_FILES) $(BUILD_DIR)
$(BUILD_DIR)/$(PROJECT)-%-$(GOARCH): $(STATIK_FILES) $(GO_FILES) $(BUILD_DIR)
docker build \
--build-arg PROJECT=$(REPOPATH) \
--build-arg TARGETS=$*/$(GOARCH) \
Expand All @@ -99,11 +104,6 @@ $(BUILD_DIR)/VERSION: $(BUILD_DIR)
$(BUILD_DIR):
mkdir -p $(BUILD_DIR)

.PRECIOUS: $(foreach platform, $(SUPPORTED_PLATFORMS), $(BUILD_DIR)/$(PROJECT)-$(platform))

.PHONY: cross
cross: $(foreach platform, $(SUPPORTED_PLATFORMS), $(BUILD_DIR)/$(PROJECT)-$(platform).sha256)

.PHONY: test
test: $(BUILD_DIR)
@ ./hack/gotest.sh -count=1 -race -short -timeout=90s $(SKAFFOLD_TEST_PACKAGES)
Expand All @@ -122,12 +122,8 @@ checks: $(BUILD_DIR)
quicktest:
@ ./hack/gotest.sh -short -timeout=60s $(SKAFFOLD_TEST_PACKAGES)

.PHONY: install
install: $(GO_FILES) $(BUILD_DIR)
GOOS=$(GOOS) GOARCH=$(GOARCH) CGO_ENABLED=1 go install -tags $(GO_BUILD_TAGS_$(GOOS)) -ldflags $(GO_LDFLAGS_$(GOOS)) -gcflags $(GO_GCFLAGS) -asmflags $(GO_ASMFLAGS) $(BUILD_PACKAGE)

.PHONY: integration
integration: generate-statik install
integration: install
ifeq ($(GCP_ONLY),true)
gcloud container clusters get-credentials \
$(GKE_CLUSTER_NAME) \
Expand Down Expand Up @@ -166,6 +162,7 @@ clean:

.PHONY: build_deps
build_deps:
$(eval DEPS_DIGEST := $(shell ./hack/skaffold-deps-sha1.sh))
docker build \
-f deploy/skaffold/Dockerfile.deps \
-t gcr.io/$(GCP_PROJECT)/build_deps:$(DEPS_DIGEST) \
Expand Down Expand Up @@ -243,6 +240,7 @@ build-docs-preview:
generate-schemas:
go run hack/schemas/main.go

.PHONY: generate-statik
generate-statik:
# static files

$(STATIK_FILES): go.mod docs/content/en/schemas/*
hack/generate-statik.sh