Makefile

# uname only works in *Unix like systems
ifneq ($(OS), Windows_NT)
	ARCH := $(shell uname -m)
	UNAME_S := $(shell uname -s)
else
	# We can assume, if in windows it will likely be in x86_64
	ARCH := x86_64
	UNAME_S := 
endif

# Which compilers we build. These have dependencies that may not be on the system.
compilers := cranelift

# In the form "$(compiler)-$(engine)" which compiler+engine combinations to test
# in `make test`.
test_compilers_engines :=

# Autodetect LLVM from llvm-config
ifneq (, $(shell which llvm-config 2>/dev/null))
	LLVM_VERSION := $(shell llvm-config --version)
	# If findstring is not empty, then it have found the value
	ifneq (, $(findstring 10,$(LLVM_VERSION)))
		compilers += llvm
	endif
else
	ifneq (, $(shell which llvm-config-10 2>/dev/null))
		compilers += llvm
	endif
endif

ifeq ($(ARCH), x86_64)
	test_compilers_engines += cranelift-jit
	# LLVM could be enabled if not in Windows
	ifneq ($(OS), Windows_NT)
		# Native engine doesn't work on Windows yet.
		test_compilers_engines += cranelift-native
		# Singlepass doesn't work yet on Windows.
		compilers += singlepass
		# Singlepass doesn't work with the native engine.
		test_compilers_engines += singlepass-jit
		ifneq (, $(findstring llvm,$(compilers)))
			test_compilers_engines += llvm-jit llvm-native
		endif
	endif
endif

# If it's an aarch64/arm64 chip
# Using filter as a logical OR
# https://stackoverflow.com/questions/7656425/makefile-ifeq-logical-or
use_system_ffi =
ifneq (,$(filter $(ARCH),aarch64 arm64))
	test_compilers_engines += cranelift-jit
	ifneq (, $(findstring llvm,$(compilers)))
		test_compilers_engines += llvm-native
	endif
	# if we are in macos arm64, we use the system libffi for the capi
	ifeq ($(UNAME_S), Darwin)
		use_system_ffi = yes
	endif
endif

# if the user has set the `WASMER_CAPI_USE_SYSTEM_LIBFFI` var to 1 also
# use the system libffi.
ifeq ($(WASMER_CAPI_USE_SYSTEM_LIBFFI), 1)
	use_system_ffi = yes
endif

ifdef use_system_ffi
	capi_default_features := --features system-libffi
endif

compilers := $(filter-out ,$(compilers))
test_compilers_engines := $(filter-out ,$(test_compilers_engines))

ifneq ($(OS), Windows_NT)
	bold := $(shell tput bold)
	green := $(shell tput setaf 2)
	reset := $(shell tput sgr0)
endif


compiler_features_spaced := $(foreach compiler,$(compilers),$(compiler))
compiler_features := --features "$(compiler_features_spaced)"

$(info Available compilers: $(bold)$(green)${compilers}$(reset))
$(info Compilers features: $(bold)$(green)${compiler_features}$(reset))
$(info Available compilers + engines for test: $(bold)$(green)${test_compilers_engines}$(reset))


############
# Building #
############

bench:
	cargo bench $(compiler_features)

build-wasmer:
	cargo build --release --manifest-path lib/cli/Cargo.toml $(compiler_features)

build-wasmer-debug:
	cargo build --manifest-path lib/cli/Cargo.toml $(compiler_features)

WAPM_VERSION = master # v0.5.0
get-wapm:
	[ -d "wapm-cli" ] || git clone --branch $(WAPM_VERSION) https://github.com/wasmerio/wapm-cli.git

build-wapm: get-wapm
ifeq ($(UNAME_S), Darwin)
	# We build it without bundling sqlite, as is included by default in macos
	cargo build --release --manifest-path wapm-cli/Cargo.toml --no-default-features --features "packagesigning telemetry update-notifications"
else
	cargo build --release --manifest-path wapm-cli/Cargo.toml --features "telemetry update-notifications"
endif

build-docs:
	cargo doc --release $(compiler_features) --document-private-items --no-deps --workspace

build-docs-capi:
	cd lib/c-api/doc/deprecated/ && doxygen doxyfile
	cargo doc --manifest-path lib/c-api/Cargo.toml --no-deps --features wat,jit,object-file,native,cranelift,wasi

# We use cranelift as the default backend for the capi for now
build-capi: build-capi-cranelift

build-capi-singlepass:
	cargo build --manifest-path lib/c-api/Cargo.toml --release \
		--no-default-features --features deprecated,wat,jit,native,object-file,singlepass,wasi $(capi_default_features)

build-capi-singlepass-jit:
	cargo build --manifest-path lib/c-api/Cargo.toml --release \
		--no-default-features --features deprecated,wat,jit,singlepass,wasi $(capi_default_features)

build-capi-singlepass-native:
	cargo build --manifest-path lib/c-api/Cargo.toml --release \
		--no-default-features --features deprecated,wat,native,singlepass,wasi $(capi_default_features)

build-capi-singlepass-object-file:
	cargo build --manifest-path lib/c-api/Cargo.toml --release \
		--no-default-features --features deprecated,wat,object-file,singlepass,wasi $(capi_default_features)

build-capi-cranelift:
	cargo build --manifest-path lib/c-api/Cargo.toml --release \
		--no-default-features --features deprecated,wat,jit,native,object-file,cranelift,wasi $(capi_default_features)

build-capi-cranelift-system-libffi:
	cargo build --manifest-path lib/c-api/Cargo.toml --release \
		--no-default-features --features deprecated,wat,jit,native,object-file,cranelift,wasi,system-libffi $(capi_default_features)

build-capi-cranelift-jit:
	cargo build --manifest-path lib/c-api/Cargo.toml --release \
		--no-default-features --features deprecated,wat,jit,cranelift,wasi $(capi_default_features)

build-capi-cranelift-native:
	cargo build --manifest-path lib/c-api/Cargo.toml --release \
		--no-default-features --features deprecated,wat,native,cranelift,wasi $(capi_default_features)

build-capi-cranelift-object-file:
	cargo build --manifest-path lib/c-api/Cargo.toml --release \
		--no-default-features --features deprecated,wat,native,object-file,cranelift,wasi $(capi_default_features)

build-capi-llvm:
	cargo build --manifest-path lib/c-api/Cargo.toml --release \
		--no-default-features --features deprecated,wat,jit,native,object-file,llvm,wasi $(capi_default_features)

build-capi-llvm-jit:
	cargo build --manifest-path lib/c-api/Cargo.toml --release \
		--no-default-features --features deprecated,wat,jit,llvm,wasi $(capi_default_features)

build-capi-llvm-native:
	cargo build --manifest-path lib/c-api/Cargo.toml --release \
		--no-default-features --features deprecated,wat,native,llvm,wasi $(capi_default_features)

build-capi-llvm-object-file:
	cargo build --manifest-path lib/c-api/Cargo.toml --release \
		--no-default-features --features deprecated,wat,object-file,llvm,wasi $(capi_default_features)

# Headless (we include the minimal to be able to run)

build-capi-headless-jit:
	cargo build --manifest-path lib/c-api/Cargo.toml --release \
		--no-default-features --features jit,wasi

build-capi-headless-native:
	cargo build --manifest-path lib/c-api/Cargo.toml --release \
		--no-default-features --features native,wasi

build-capi-headless-object-file:
	cargo build --manifest-path lib/c-api/Cargo.toml --release \
		--no-default-features --features object-file,wasi

build-capi-headless-all:
	cargo build --manifest-path lib/c-api/Cargo.toml --release \
		--no-default-features --features jit,native,object-file,wasi

###########
# Testing #
###########

test: $(foreach compiler,$(compilers),test-$(compiler)) test-packages test-examples test-deprecated

test-singlepass-native:
	cargo test --release $(compiler_features) --features "test-singlepass test-native"

test-singlepass-jit:
	cargo test --release $(compiler_features) --features "test-singlepass test-jit"

test-cranelift-native:
	cargo test --release $(compiler_features) --features "test-cranelift test-native"

test-cranelift-jit:
	cargo test --release $(compiler_features) --features "test-cranelift test-jit"

test-llvm-native:
	cargo test --release $(compiler_features) --features "test-llvm test-native"

test-llvm-jit:
	cargo test --release $(compiler_features) --features "test-llvm test-jit"

test-singlepass: $(foreach singlepass_engine,$(filter singlepass-%,$(test_compilers_engines)),test-$(singlepass_engine))

test-cranelift: $(foreach cranelift_engine,$(filter cranelift-%,$(test_compilers_engines)),test-$(cranelift_engine))

test-llvm: $(foreach llvm_engine,$(filter llvm-%,$(test_compilers_engines)),test-$(llvm_engine))

test-packages:
	cargo test -p wasmer --release
	cargo test -p wasmer-vm --release
	cargo test -p wasmer-types --release
	cargo test -p wasmer-wasi --release
	cargo test -p wasmer-object --release
	cargo test -p wasmer-engine-native --release --no-default-features
	cargo test -p wasmer-engine-jit --release --no-default-features
	cargo test -p wasmer-compiler --release
	cargo test -p wasmer-cli --release
	cargo test -p wasmer-cache --release
	cargo test -p wasmer-engine --release


# The test-capi rules depend on the build-capi rules to build the .a files to
# link the tests against. cargo test doesn't know that the tests will be running
test-capi: $(foreach compiler_engine,$(test_compilers_engines),test-capi-$(compiler_engine))

test-capi-singlepass-jit: build-capi-singlepass-jit test-capi-tests
	cargo test --manifest-path lib/c-api/Cargo.toml --release \
		--no-default-features --features deprecated,wat,jit,singlepass,wasi $(capi_default_features) -- --nocapture

test-capi-cranelift-jit: build-capi-cranelift-jit test-capi-tests
	cargo test --manifest-path lib/c-api/Cargo.toml --release \
		--no-default-features --features deprecated,wat,jit,cranelift,wasi $(capi_default_features) -- --nocapture

test-capi-cranelift-native: build-capi-cranelift-native test-capi-tests
	cargo test --manifest-path lib/c-api/Cargo.toml --release \
		--no-default-features --features deprecated,wat,native,cranelift,wasi $(capi_default_features) -- --nocapture

test-capi-llvm-jit:
	cargo test --manifest-path lib/c-api/Cargo.toml --release \
		--no-default-features --features deprecated,wat,jit,llvm,wasi $(capi_default_features) -- --nocapture

test-capi-llvm-native:
	cargo test --manifest-path lib/c-api/Cargo.toml --release \
		--no-default-features --features deprecated,wat,native,llvm,wasi $(capi_default_features) -- --nocapture

test-capi-tests: package-capi
	# Test the Wasmer C API tests for C
	cd lib/c-api/tests; WASMER_DIR=`pwd`/../../../package make test
	# Test the Wasmer C API examples
	cd lib/c-api/examples; WASMER_DIR=`pwd`/../../../package make run

test-wasi-unit:
	cargo test --manifest-path lib/wasi/Cargo.toml --release

test-examples:
	cargo test --release $(compiler_features) --features wasi --examples

test-deprecated:
	cargo test --manifest-path lib/deprecated/runtime-core/Cargo.toml -p wasmer-runtime-core --release
	cargo test --manifest-path lib/deprecated/runtime/Cargo.toml -p wasmer-runtime --release
	cargo test --manifest-path lib/deprecated/runtime/Cargo.toml -p wasmer-runtime --release --examples

test-integration:
	cargo test -p wasmer-integration-tests-cli

#############
# Packaging #
#############

package-wapm:
ifneq ($(OS), Windows_NT)
	mkdir -p "package/bin"
	if [ -d "wapm-cli" ]; then \
		cp wapm-cli/target/release/wapm package/bin/; \
		echo "#!/bin/bash\nwapm execute \"\$$@\"" > package/bin/wax; \
		chmod +x package/bin/wax; \
	fi
endif

package-wasmer:
	mkdir -p "package/bin"
ifeq ($(OS), Windows_NT)
	cp target/release/wasmer.exe package/bin/
else
	cp target/release/wasmer package/bin/
endif

package-capi:
	mkdir -p "package/include"
	mkdir -p "package/lib"
	cp lib/c-api/wasmer.h* package/include
	cp lib/c-api/wasmer_wasm.h* package/include
	cp lib/c-api/wasm.h* package/include
	cp lib/c-api/doc/deprecated/index.md package/include/README.md
ifeq ($(OS), Windows_NT)
	cp target/release/wasmer_c_api.dll package/lib
	cp target/release/wasmer_c_api.lib package/lib
else
ifeq ($(UNAME_S), Darwin)
	# For some reason in macOS arm64 there are issues if we copy constantly in the install_name_tool util
	rm -f package/lib/libwasmer.dylib
	cp target/release/libwasmer_c_api.dylib package/lib/libwasmer.dylib
	cp target/release/libwasmer_c_api.a package/lib/libwasmer.a
	# Fix the rpath for the dylib
	install_name_tool -id "@rpath/libwasmer.dylib" package/lib/libwasmer.dylib
else
	cp target/release/libwasmer_c_api.so package/lib/libwasmer.so
	cp target/release/libwasmer_c_api.a package/lib/libwasmer.a
endif
endif

package-docs: build-docs build-docs-capi
	mkdir -p "package/docs"
	mkdir -p "package/docs/c"
	cp -R target/doc package/docs/crates
	cp -R lib/c-api/doc/html package/docs/c-api
	echo '<!-- Build $(SOURCE_VERSION) --><meta http-equiv="refresh" content="0; url=rust/wasmer_vm/index.html">' > package/docs/index.html
	echo '<!-- Build $(SOURCE_VERSION) --><meta http-equiv="refresh" content="0; url=wasmer_vm/index.html">' > package/docs/crates/index.html

package: package-wapm package-wasmer package-capi

distribution: package
	cp LICENSE package/LICENSE
	cp ATTRIBUTIONS.md package/ATTRIBUTIONS
	mkdir -p dist
ifeq ($(OS), Windows_NT)
	iscc scripts/windows-installer/wasmer.iss
	cp scripts/windows-installer/WasmerInstaller.exe dist/
else
	cp LICENSE package/LICENSE
	cp ATTRIBUTIONS.md package/ATTRIBUTIONS
	tar -C package -zcvf wasmer.tar.gz bin lib include LICENSE ATTRIBUTIONS
	mv wasmer.tar.gz dist/
endif

#################
# Miscellaneous #
#################

# Updates the spectests from the repo
update-testsuite:
	git subtree pull --prefix tests/wast/spec https://github.com/WebAssembly/testsuite.git master --squash

RUSTFLAGS := "-D dead-code -D nonstandard-style -D unused-imports -D unused-mut -D unused-variables -D unused-unsafe -D unreachable-patterns -D bad-style -D improper-ctypes -D unused-allocation -D unused-comparisons -D while-true -D unconditional-recursion -D bare-trait-objects" # TODO: add `-D missing-docs` # TODO: add `-D function_item_references` (not available on Rust 1.47, try when upgrading)
lint-packages:
	RUSTFLAGS=${RUSTFLAGS} cargo clippy -p wasmer
	RUSTFLAGS=${RUSTFLAGS} cargo clippy -p wasmer-c-api
	RUSTFLAGS=${RUSTFLAGS} cargo clippy -p wasmer-vm
	RUSTFLAGS=${RUSTFLAGS} cargo clippy -p wasmer-types
	RUSTFLAGS=${RUSTFLAGS} cargo clippy -p wasmer-wasi
	RUSTFLAGS=${RUSTFLAGS} cargo clippy -p wasmer-object
	RUSTFLAGS=${RUSTFLAGS} cargo clippy -p wasmer-engine-native
	RUSTFLAGS=${RUSTFLAGS} cargo clippy -p wasmer-engine-jit
	RUSTFLAGS=${RUSTFLAGS} cargo clippy -p wasmer-compiler
	RUSTFLAGS=${RUSTFLAGS} cargo clippy -p wasmer-compiler-cranelift
	RUSTFLAGS=${RUSTFLAGS} cargo clippy -p wasmer-compiler-singlepass
	RUSTFLAGS=${RUSTFLAGS} cargo clippy -p wasmer-cli
	RUSTFLAGS=${RUSTFLAGS} cargo clippy -p wasmer-cache
	RUSTFLAGS=${RUSTFLAGS} cargo clippy -p wasmer-engine

lint-formatting:
	cargo fmt --all -- --check

lint: lint-formatting lint-packages

install-local: package
	tar -C ~/.wasmer -zxvf wasmer.tar.gz

publish-docs:
	git clone -b "gh-pages" --depth=1 https://wasmerbot:$(GITHUB_DOCS_TOKEN)@github.com/wasmerio/wasmer.git api-docs-repo
	cp -R package/docs/* api-docs-repo/
	cd api-docs-repo && git add index.html crates/* c-api/*
	cd api-docs-repo && (git diff-index --quiet HEAD || git commit -m "Publishing GitHub Pages")
	# cd api-docs-repo && git push origin gh-pages