#/

# @license Apache-2.0

#

# Copyright (c) 2017 The Stdlib Authors.

#

# Licensed under the Apache License, Version 2.0 (the "License");

# you may not use this file except in compliance with the License.

# You may obtain a copy of the License at

#

# http://www.apache.org/licenses/LICENSE-2.0

#

# Unless required by applicable law or agreed to in writing, software

# distributed under the License is distributed on an "AS IS" BASIS,

# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

# See the License for the specific language governing permissions and

# limitations under the License.

#/

# VARIABLES #

# Define the path to an executable for checking CMake:

DEPS_CHECK_CMAKE ?= $(TOOLS_DIR)/scripts/check_cmake

# Define the path to an executable for checking git:

DEPS_CHECK_GIT ?= $(TOOLS_DIR)/scripts/check_git

# Define the download URL:

DEPS_WABT_URL ?= https://github.com/WebAssembly/wabt

# Determine the basename for the download:

deps_wabt_basename := wabt

# Define the path to the file containing a checksum to verify a download:

DEPS_WABT_CHECKSUM ?= $(shell $(CAT) $(DEPS_CHECKSUMS_DIR)/$(subst .,_,$(deps_wabt_basename))/sha256)

# Define the output path when downloading:

DEPS_WABT_DOWNLOAD_OUT ?= $(DEPS_TMP_DIR)/$(deps_wabt_basename)

# Define the output path after extracting:

deps_wabt_extract_out := $(DEPS_BUILD_DIR)/wabt_extracted

# Define the path to the directory containing tests:

DEPS_WABT_TEST_DIR ?= $(DEPS_DIR)/test/wabt

# Define the output directory path for compiled tests:

DEPS_WABT_TEST_OUT ?= $(DEPS_WABT_TEST_DIR)/build

# Define the path to a test file for checking an installation:

DEPS_WABT_TEST_INSTALL ?= $(DEPS_WABT_TEST_DIR)/test_install.wasm

# Define output path for a compiled test file:

DEPS_WABT_TEST_INSTALL_WAT_OUT ?= $(DEPS_WABT_TEST_OUT)/test.wat

DEPS_WABT_TEST_INSTALL_WASM_OUT ?= $(DEPS_WABT_TEST_OUT)/test.wasm

# RULES #

#/

# Downloads the WebAssembly Binary Toolkit (WABT).

#

# @private

#/

$(DEPS_WABT_DOWNLOAD_OUT): | $(DEPS_TMP_DIR)

$(QUIET) echo 'Downloading WebAssembly Binary Toolkit...' >&2

$(QUIET) $(GIT) clone --recursive $(DEPS_WABT_URL) $(DEPS_WABT_DOWNLOAD_OUT)

#/

# Extracts a WebAssembly Binary Toolkit (WABT) download.

#

# @private

#/

$(DEPS_WABT_BUILD_OUT): | $(DEPS_BUILD_DIR) $(DEPS_WABT_DOWNLOAD_OUT)

$(QUIET) echo 'Extracting WebAssembly Binary Toolkit...' >&2

$(QUIET) $(CP) -a $(DEPS_WABT_DOWNLOAD_OUT) $(deps_wabt_extract_out)

$(QUIET) mv $(deps_wabt_extract_out) $(DEPS_WABT_BUILD_OUT)

#/

# Creates a directory for storing compiled tests for testing a WebAssembly Binary Toolkit (WABT) installation.

#

# @private

#/

$(DEPS_WABT_TEST_OUT):

$(QUIET) $(MKDIR_RECURSIVE) $(DEPS_WABT_TEST_OUT)

#/

# Compiles a WAT test file for testing a WebAssembly Binary Toolkit (WABT) installation.

#

# @private

#/

$(DEPS_WABT_TEST_INSTALL_WAT_OUT): $(DEPS_WABT_BUILD_OUT) $(DEPS_WABT_TEST_OUT)

$(QUIET) $(DEPS_WABT_WASM2WAT) $(DEPS_WABT_TEST_INSTALL) \

-o $(DEPS_WABT_TEST_INSTALL_WAT_OUT)

#/

# Compiles a WASM test file for testing a WebAssembly Binary Toolkit (WABT) installation.

#

# @private

#/

$(DEPS_WABT_TEST_INSTALL_WASM_OUT): $(DEPS_WABT_TEST_INSTALL_WAT_OUT)

$(QUIET) $(DEPS_WABT_WAT2WASM) $(DEPS_WABT_TEST_INSTALL_WAT_OUT) \

-o $(DEPS_WABT_TEST_INSTALL_WASM_OUT)

#/

# Downloads the WebAssembly Binary Toolkit (WABT).

#

# @private

#

# @example

# make deps-download-wabt

#/

deps-download-wabt: $(DEPS_WABT_DOWNLOAD_OUT)

.PHONY: deps-download-wabt

#/

# Verifies a WebAssembly Binary Toolkit (WABT) download.

#

# @private

#

# @example

# make deps-verify-wabt

#/

deps-verify-wabt: deps-download-wabt

$(QUIET) echo 'Verifying download...' >&2

$(QUIET) echo 'Nothing to verify.' >&2

.PHONY: deps-verify-wabt

#/

# Extracts a WebAssembly Binary Toolkit (WABT) download.

#

# @private

#

# @example

# make deps-extract-wabt

#/

deps-extract-wabt: $(DEPS_WABT_BUILD_OUT)

.PHONY: deps-extract-wabt

#/

# Checks a host system for WebAssembly Binary Toolkit (WABT) installation prerequisites.

#

# @private

#

# @example

# make deps-prerequisites-wabt

#/

deps-prerequisites-wabt:

$(QUIET) $(DEPS_CHECK_CMAKE)

$(QUIET) $(DEPS_CHECK_GIT)

.PHONY: deps-prerequisites-wabt

#/

# Installs WebAssembly Binary Toolkit (WABT).

#

# @private

#

# @example

# make deps-install-wabt

#/

deps-install-wabt: $(DEPS_WABT_BUILD_OUT) deps-prerequisites-wabt

$(QUIET) cd $(DEPS_WABT_BUILD_OUT) && \

$(MKDIR_RECURSIVE) build && \

cd build && \

$(CMAKE) .. && \

$(CMAKE) --build .

.PHONY: deps-install-wabt

#/

# Updates the WebAssembly Binary Toolkit (WABT).

#

# @private

#

# @example

# make deps-update-wabt

#/

deps-update-wabt: $(DEPS_WABT_BUILD_OUT)

$(QUIET) cd $(DEPS_WABT_BUILD_OUT) && \

$(GIT) pull && \

$(GIT) submodule update --init --recursive && \

$(DELETE) $(DELETE_FLAGS) $(DEPS_WABT_BUILD_OUT)/build &&

$(MKDIR_RECURSIVE) $(DEPS_WABT_BUILD_OUT)/build && \

cd $(DEPS_WABT_BUILD_OUT)/build && \

$(CMAKE) .. && \

$(CMAKE) --build .

.PHONY: deps-update-wabt

#/

# Tests a WebAssembly Binary Toolkit (WABT) installation.

#

# @private

#

# @example

# make deps-test-wabt

#/

deps-test-wabt: $(DEPS_WABT_TEST_INSTALL_WAT_OUT) $(DEPS_WABT_TEST_INSTALL_WASM_OUT)

$(QUIET) echo '' >&2

$(QUIET) echo 'Success.' >&2

.PHONY: deps-test-wabt

#/

# Installs the WebAssembly Binary Toolkit (WABT).

#

# @example

# make install-deps-wabt

#/

install-deps-wabt: deps-download-wabt deps-verify-wabt deps-extract-wabt deps-install-wabt deps-test-wabt

.PHONY: install-deps-wabt

#/

# Removes a WebAssembly Binary Toolkit (WABT) install (but does not remove a download if one exists).

#

# @example

# make clean-deps-wabt

#/

clean-deps-wabt: clean-deps-wabt-tests

$(QUIET) $(DELETE) $(DELETE_FLAGS) $(DEPS_WABT_BUILD_OUT)

.PHONY: clean-deps-wabt

#/

# Removes WebAssembly Binary Toolkit (WABT) installation tests.

#

# @example

# make clean-deps-wabt-tests

#/

clean-deps-wabt-tests:

$(QUIET) $(DELETE) $(DELETE_FLAGS) $(DEPS_WABT_TEST_OUT)

.PHONY: clean-deps-wabt-tests