# SPDX-License-Identifier: GPL-3.0-or-later

# SPDX-FileCopyrightText: 2019-2025 Normation SAS

.DEFAULT_GOAL := build

PATH := $(PATH):$(HOME)/.cargo/bin:$(PATH)

# Shallow wrapper around cargo for CI/CD builds.

# Not intended to replace cargo in dev workflow.

# Special effort for reproducible & auditable builds and SBOM generation.

# make release BIN=rudderc FEATURES=embedded-lib

# https://matklad.github.io/2021/09/04/fast-rust-builds.html#ci-workflow

# https://doc.rust-lang.org/nightly/cargo/guide/build-performance.html

CARGO_AUDITABLE_VER := 0.7.4

CARGO_CYCLONEDX_VER := 0.5.9

CARGO_NEXTEST_VER := 0.9.133

# Specific CI behavior

ifeq ($(CI),1)

export RUSTFLAGS=--deny warnings

export RUSTDOCFLAGS=--deny warnings

export CARGO_TERM_COLOR=always

export RUSTUP_TERM_COLOR=always

# faster cold builds

export CARGO_INCREMENTAL=0

# retry on network failures

export CARGO_NET_RETRY=10

export RUSTUP_MAX_RETRIES=10

export NEXTEST_RETRIES=3

# single thread to avoid test interference for now

export NEXTEST_TEST_THREADS=1

# limit jobs on CI

JOBS := 2

else

JOBS := $(shell nproc)

endif

ifdef TARGET

TARGET_OPT=--target=$(TARGET)

else

TARGET_OPT=

endif

ifdef FEATURES

FEATURES_OPT=--features=$(FEATURES)

else

FEATURES_OPT=

endif

# Use sccache if available

ifneq (, $(shell which sccache))

SCCACHE := sccache

else

SCCACHE :=

endif

export RUSTC_WRAPPER=$(SCCACHE)

rust-version:

@echo "jobs=$(JOBS)"

@cargo --version

@rustc --version

@cc --version | head -n1

@echo "RUSTC_WRAPPER=$${RUSTC_WRAPPER}"

@if [ "$$RUSTC_WRAPPER" = "sccache" ]; then sccache --show-stats; fi

cargo-auditable:

cargo install --locked cargo-auditable@$(CARGO_AUDITABLE_VER)

cargo-cyclonedx:

cargo install --locked cargo-cyclonedx@$(CARGO_CYCLONEDX_VER)

cargo-nextest:

cargo install --locked cargo-nextest@$(CARGO_NEXTEST_VER)

cargo-release: rust-version cargo-auditable

ifdef BIN

cargo auditable build --bin $(BIN) $(FEATURES_OPT) $(TARGET_OPT) --release --locked --jobs $(JOBS)

else

@echo "Please specify BIN=binary_name"

@exit 1

endif

cargo-sbom: rust-version cargo-cyclonedx

@# Build all SBOMs and pick the right one, then cleanup.

@# Currently cargo-cyclonedx cannot target a single binary.

cargo cyclonedx --quiet --spec-version 1.5 --format json --describe binaries --target all --features=$(FEATURES)

@find . -path "./target" -prune -o -name "$(BIN)_bin.cdx.json" -exec mv {} target/release/$(BIN).cdx.json \;

@find . -path "./target" -prune -o -name "*.cdx.json" -exec rm {} \;

gzip -f target/release/$(BIN).cdx.json

@echo ""

@echo "> Built target/release/$(BIN) and target/release/$(BIN).cdx.json.gz"

cargo-install-release: cargo-release

install -m 755 target/release/$(BIN) $(DESTDIR)/bin/$(BIN)

cargo-test: rust-version cargo-nextest

ifdef PACKAGE

cargo nextest run --package $(PACKAGE) $(FEATURES_OPT) --locked --no-tests pass --jobs $(JOBS)

else

@echo "Please specify PACKAGE=crate_name"

@exit 1

endif

dev-doc:

cargo doc --no-deps --document-private-items --features=apt

lint:

cargo fmt --all -- --check

cargo clippy --all-targets --examples --tests --locked -- --deny warnings

clean:

find . -name "*.cdx.*" -exec rm {} \;

cargo clean

rm -rf target

veryclean: clean

rustup self uninstall

rm -rf ~/.rustup ~/.cargo

# rustup does not support parallel installs

.NOTPARALLEL: cargo-release cargo-test cargo-sbom