quickjs/get_quickjs.cmake.in at main · InfiniBrains/quickjs · GitHub

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# Copyright (c) 2020 Kosaki Mezumona
# This cmake script is distributed under the MIT License.
# See LICENSE for more details.
cmake_minimum_required(VERSION 3.2)
set(QUICKJS_URL @QUICKJS_URL@)
set(QUICKJS_SHA1 @QUICKJS_SHA1@)
set(QUICKJS_EXTRAS_URL @QUICKJS_EXTRAS_URL@)
set(QUICKJS_EXTRAS_SHA1 @QUICKJS_EXTRAS_SHA1@)
set(QUICKJS_EXTRACT_DIR @QUICKJS_EXTRACT_DIR@)
set(QUICKJS_SOURCES @QUICKJS_SOURCES@)

set(must_extract FALSE)
set(quickjs_tar @CMAKE_CURRENT_BINARY_DIR@/quickjs.tar.xz)
set(quickjs_extras_tar @CMAKE_CURRENT_BINARY_DIR@/quickjs-extra.tar.xz)

if(NOT EXISTS ${quickjs_tar})
	file(DOWNLOAD
		${QUICKJS_URL}
		${quickjs_tar}
		EXPECTED_HASH SHA1=${QUICKJS_SHA1}
	)
	set(must_extract TRUE)
endif()

if(NOT EXISTS ${quickjs_extras_tar})
	file(DOWNLOAD
		${QUICKJS_EXTRAS_URL}
		${quickjs_extras_tar}
		EXPECTED_HASH SHA1=${QUICKJS_EXTRAS_SHA1}
	)
	set(must_extract TRUE)
endif()

foreach(source IN LISTS QUICKJS_SOURCES)
	if (NOT EXISTS ${source})
		set(must_extract TRUE)
		break()
	endif()
endforeach()


if (must_extract)
	execute_process(COMMAND ${CMAKE_COMMAND} -E remove_directory ${QUICKJS_EXTRACT_DIR})
	execute_process(COMMAND ${CMAKE_COMMAND} -E make_directory ${QUICKJS_EXTRACT_DIR})
	execute_process(
		COMMAND ${CMAKE_COMMAND} -E tar xJ ${quickjs_tar}
		WORKING_DIRECTORY ${QUICKJS_EXTRACT_DIR}
	)
	execute_process(
		COMMAND ${CMAKE_COMMAND} -E tar xJ ${quickjs_extras_tar}
		WORKING_DIRECTORY ${QUICKJS_EXTRACT_DIR}
	)
endif()