# ====================================================================================
# Setup Project

PROJECT_NAME := function-runtime-oci
PROJECT_REPO := github.com/crossplane/$(PROJECT_NAME)

PLATFORMS ?= linux_amd64 linux_arm64 linux_arm linux_ppc64le darwin_amd64 darwin_arm64 windows_amd64
# -include will silently skip missing files, which allows us
# to load those files with a target in the Makefile. If only
# "include" was used, the make command would fail and refuse
# to run a target until the include commands succeeded.
-include build/makelib/common.mk

# ====================================================================================
# Setup Go

# Set a sane default so that the nprocs calculation below is less noisy on the initial
# loading of this file
NPROCS ?= 1

# each of our test suites starts a kube-apiserver and running many test suites in
# parallel can lead to high CPU utilization. by default we reduce the parallelism
# to half the number of CPU cores.
GO_TEST_PARALLEL := $(shell echo $$(( $(NPROCS) / 2 )))

GO_STATIC_PACKAGES = $(GO_PROJECT)/cmd/function-runtime-oci
# GO_TEST_PACKAGES = $(GO_PROJECT)/test
GO_LDFLAGS += -X $(GO_PROJECT)/internal/version.version=$(VERSION)
GO_SUBDIRS += cmd internal
GO111MODULE = on
GOLANGCILINT_VERSION = 1.54.2
-include build/makelib/golang.mk

# ====================================================================================
# Setup Images
# Due to the way that the shared build logic works, images should
# all be in folders at the same level (no additional levels of nesting).

REGISTRY_ORGS = docker.io/crossplane xpkg.upbound.io/crossplane
IMAGES = function-runtime-oci
-include build/makelib/imagelight.mk

# ====================================================================================
# Targets

# run `make help` to see the targets and options

# We want submodules to be set up the first time `make` is run.
# We manage the build/ folder and its Makefiles as a submodule.
# The first time `make` is run, the includes of build/*.mk files will
# all fail, and this target will be run. The next time, the default as defined
# by the includes will be run instead.
fallthrough: submodules
	@echo Initial setup complete. Running make again . . .
	@make

# Generate a coverage report for cobertura applying exclusions on
# - generated file
cobertura:
	@cat $(GO_TEST_OUTPUT)/coverage.txt | \
		grep -v zz_generated.deepcopy | \
		$(GOCOVER_COBERTURA) > $(GO_TEST_OUTPUT)/cobertura-coverage.xml

# Update the submodules, such as the common build scripts.
submodules:
	@git submodule sync
	@git submodule update --init --recursive

# NOTE(hasheddan): the build submodule currently overrides XDG_CACHE_HOME in
# order to force the Helm 3 to use the .work/helm directory. This causes Go on
# Linux machines to use that directory as the build cache as well. We should
# adjust this behavior in the build submodule because it is also causing Linux
# users to duplicate their build cache, but for now we just make it easier to
# identify its location in CI so that we cache between builds.
go.cachedir:
	@go env GOCACHE

# This is for running out-of-cluster locally, and is for convenience. Running
# this make target will print out the command which was used. For more control,
# try running the binary directly with different arguments.
run: go.build
	@$(INFO) running crossplane locally
	$(GO_OUT_DIR) start --debug

.PHONY: cobertura submodules fallthrough run