getCPM.cmake

# ===============================================================================

# This file should be like getCPM.cmake from CPM project. But it's too long to wait until a PR is
# merged. So we use here a my version.

# =============================================================================
# from release
# =============================================================================

# # SPDX-License-Identifier: MIT # # SPDX-FileCopyrightText: Copyright (c) 2019-2023 Lars Melchior
# and contributors
#
# set(CPM_DOWNLOAD_VERSION 0.40.2) set(CPM_HASH_SUM
# "c8cdc32c03816538ce22781ed72964dc864b2a34a310d3b7104812a5ca2d835d")
#
# if(CPM_SOURCE_CACHE) set(CPM_DOWNLOAD_LOCATION
# "${CPM_SOURCE_CACHE}/cpm/CPM_${CPM_DOWNLOAD_VERSION}.cmake") elseif(DEFINED ENV{CPM_SOURCE_CACHE})
# set(CPM_DOWNLOAD_LOCATION "$ENV{CPM_SOURCE_CACHE}/cpm/CPM_${CPM_DOWNLOAD_VERSION}.cmake") else()
# set(CPM_DOWNLOAD_LOCATION "${CMAKE_BINARY_DIR}/cmake/CPM_${CPM_DOWNLOAD_VERSION}.cmake") endif()
#
# # Expand relative path. This is important if the provided path contains a tilde (~)
# get_filename_component(CPM_DOWNLOAD_LOCATION ${CPM_DOWNLOAD_LOCATION} ABSOLUTE)
#
# file(DOWNLOAD
# https://github.com/cpm-cmake/CPM.cmake/releases/download/v${CPM_DOWNLOAD_VERSION}/CPM.cmake
# ${CPM_DOWNLOAD_LOCATION} EXPECTED_HASH SHA256=${CPM_HASH_SUM} )
#
# include(${CPM_DOWNLOAD_LOCATION})
#

# =============================================================================
# my version:
# =============================================================================

# set(CPM_DOWNLOAD_VERSION 0.40.2) set(CPM_HASH_SUM
# "c8cdc32c03816538ce22781ed72964dc864b2a34a310d3b7104812a5ca2d835d")

if(CPM_SOURCE_CACHE)
  set(CPM_DOWNLOAD_LOCATION "${CPM_SOURCE_CACHE}/cpm/CPM_${CPM_DOWNLOAD_VERSION}.cmake")
elseif(DEFINED ENV{CPM_SOURCE_CACHE})
  set(CPM_DOWNLOAD_LOCATION "$ENV{CPM_SOURCE_CACHE}/cpm/CPM_${CPM_DOWNLOAD_VERSION}.cmake")
else()
  set(CPM_DOWNLOAD_LOCATION "${CMAKE_BINARY_DIR}/cmake/CPM_${CPM_DOWNLOAD_VERSION}.cmake")
endif()

# Expand relative path. This is important if the provided path contains a tilde (~)
get_filename_component(CPM_DOWNLOAD_LOCATION ${CPM_DOWNLOAD_LOCATION} ABSOLUTE)

file(DOWNLOAD https://raw.githubusercontent.com/Arniiiii/CPM.cmake/main/cmake/CPM.cmake
     ${CPM_DOWNLOAD_LOCATION} # EXPECTED_HASH SHA256=${CPM_HASH_SUM}
)

include(${CPM_DOWNLOAD_LOCATION})