mirror of
https://github.com/cpm-cmake/CPM.cmake.git
synced 2025-11-17 06:37:43 -05:00
36 lines
1.3 KiB
CMake
36 lines
1.3 KiB
CMake
# SPDX-License-Identifier: MIT
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#
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# SPDX-FileCopyrightText: Copyright (c) 2019-2023 Lars Melchior and contributors
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set(CPM_DOWNLOAD_VERSION 1.0.0-development-version)
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set(CPM_HASH_SUM "HASH_SUM_PLACEHOLDER")
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if(CPM_SOURCE_CACHE)
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set(CPM_DOWNLOAD_LOCATION "${CPM_SOURCE_CACHE}/cpm/CPM_${CPM_DOWNLOAD_VERSION}.cmake")
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elseif(DEFINED ENV{CPM_SOURCE_CACHE})
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set(CPM_DOWNLOAD_LOCATION "$ENV{CPM_SOURCE_CACHE}/cpm/CPM_${CPM_DOWNLOAD_VERSION}.cmake")
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else()
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set(CPM_DOWNLOAD_LOCATION "${CMAKE_BINARY_DIR}/cmake/CPM_${CPM_DOWNLOAD_VERSION}.cmake")
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endif()
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# Expand relative path. This is important if the provided path contains a tilde (~)
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get_filename_component(CPM_DOWNLOAD_LOCATION ${CPM_DOWNLOAD_LOCATION} ABSOLUTE)
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message(STATUS "Downloading CPM.cmake to ${CPM_DOWNLOAD_LOCATION}")
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file(
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DOWNLOAD
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https://github.com/cpm-cmake/CPM.cmake/releases/download/v${CPM_DOWNLOAD_VERSION}/CPM.cmake
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${CPM_DOWNLOAD_LOCATION}
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STATUS CPM_DOWNLOAD_STATUS
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EXPECTED_HASH SHA256=${CPM_HASH_SUM}
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)
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list(GET CPM_DOWNLOAD_STATUS 0 CPM_DOWNLOAD_STATUS_CODE)
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list(GET CPM_DOWNLOAD_STATUS 1 CPM_DOWNLOAD_ERROR_MESSAGE)
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if(${CPM_DOWNLOAD_STATUS_CODE} EQUAL 0)
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message(STATUS "CPM: Download completed successfully.")
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else()
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message(FATAL_ERROR "CPM: Error occurred during download: ${CPM_DOWNLOAD_ERROR_MESSAGE}")
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endif()
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include(${CPM_DOWNLOAD_LOCATION})
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