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#------------------------------------------------------------------------------
# Cmake script for installing pre-requisite package eth for solidity.
#
# The aim of this script is to simply download and unpack eth binaries to the deps folder.
#
# The documentation for solidity is hosted at:
#
# http://solidity.readthedocs.io/
#
# ------------------------------------------------------------------------------
# This file is part of solidity.
#
# solidity is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# solidity is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with solidity. If not, see <http://www.gnu.org/licenses/>
#
# (c) 2016 solidity contributors.
#------------------------------------------------------------------------------
function(download URL DST_FILE STATUS)
set(TMP_FILE "${DST_FILE}.part")
get_filename_component(FILE_NAME ${DST_FILE} NAME)
if (NOT EXISTS ${DST_FILE})
message("Downloading ${FILE_NAME}")
file(DOWNLOAD ${URL} ${TMP_FILE} SHOW_PROGRESS STATUS DOWNLOAD_STATUS)
list(GET DOWNLOAD_STATUS 0 STATUS_CODE)
if (STATUS_CODE EQUAL 0)
file(RENAME ${TMP_FILE} ${DST_FILE})
else()
file(REMOVE ${TMP_FILE})
list(GET DOWNLOAD_STATUS 1 ERROR_MSG)
message("ERROR! Downloading '${FILE_NAME}' failed.")
message(STATUS "URL: ${URL}")
message(STATUS "Error: ${STATUS_CODE} ${ERROR_MSG}")
set(STATUS FALSE PARENT_SCOPE)
return()
endif()
else()
message("Using cached ${FILE_NAME}")
endif()
set(STATUS TRUE PARENT_SCOPE)
endfunction(download)
function(download_and_unpack PACKAGE_URL DST_DIR)
get_filename_component(FILE_NAME ${PACKAGE_URL} NAME)
set(DST_FILE "${CACHE_DIR}/${FILE_NAME}")
set(TMP_FILE "${DST_FILE}.part")
file(MAKE_DIRECTORY ${CACHE_DIR})
file(MAKE_DIRECTORY ${DST_DIR})
download(${PACKAGE_URL} ${DST_FILE} STATUS)
if (STATUS)
message("Unpacking ${FILE_NAME} to ${DST_DIR}")
execute_process(COMMAND ${CMAKE_COMMAND} -E tar -xf ${DST_FILE}
WORKING_DIRECTORY ${DST_DIR})
endif()
endfunction(download_and_unpack)
get_filename_component(ROOT_DIR "${CMAKE_CURRENT_LIST_DIR}/.." ABSOLUTE)
set(CACHE_DIR "${ROOT_DIR}/deps/cache")
set(INSTALL_DIR "${ROOT_DIR}/deps/install/x64/eth")
download_and_unpack("https://github.com/bobsummerwill/cpp-ethereum/releases/download/develop-v1.3.0.401/cpp-ethereum-develop-windows.zip" ${INSTALL_DIR})
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