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69 lines
2.5 KiB
69 lines
2.5 KiB
# Copyright 2020 The SwiftShader Authors. All Rights Reserved.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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# Boost is downloaded if necessary
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# From https://www.boost.org/users/download/
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set(BOOST_VER 1.70.0)
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set(BOOST_HASH_TARGZ "882b48708d211a5f48e60b0124cf5863c1534cd544ecd0664bb534a4b5d506e9")
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set(BOOST_HASH_ZIP "48f379b2e90dd1084429aae87d6bdbde9670139fa7569ee856c8c86dd366039d")
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string(REPLACE "." "_" BOOST_VER_FNAME ${BOOST_VER})
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set(BOOST_PARENT_DIR ${CMAKE_CURRENT_BINARY_DIR})
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set(BOOST_DIR ${BOOST_PARENT_DIR}/boost_${BOOST_VER_FNAME})
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function(DownloadBoost)
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if (LINUX)
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set(BOOST_EXT "tar.gz")
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set(BOOST_HASH ${BOOST_HASH_TARGZ})
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else()
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set(BOOST_EXT "zip")
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set(BOOST_HASH ${BOOST_HASH_ZIP})
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endif()
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# Note: bintray.com has rate limiting, so use the sourceforge mirror
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# set(BOOST_URL https://dl.bintray.com/boostorg/release/${BOOST_VER}/source/boost_${BOOST_VER_FNAME}.${BOOST_EXT})
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set(BOOST_URL https://iweb.dl.sourceforge.net/project/boost/boost/${BOOST_VER}/boost_${BOOST_VER_FNAME}.${BOOST_EXT})
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if (NOT TARGET Boost::boost)
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if(NOT EXISTS ${BOOST_DIR})
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message(WARNING "
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${BOOST_DIR} is missing.
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Downloading and extracting boost:
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")
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set(BOOST_ARCHIVE ${CMAKE_BINARY_DIR}/temp/boost_archive)
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message(STATUS "Downloading ${BOOST_URL} to ${BOOST_ARCHIVE}...")
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file(DOWNLOAD ${BOOST_URL} ${BOOST_ARCHIVE} EXPECTED_HASH SHA256=${BOOST_HASH})
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message(STATUS "Extracting ${BOOST_ARCHIVE} to ${BOOST_DIR}...")
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execute_process(
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WORKING_DIRECTORY ${BOOST_PARENT_DIR}
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COMMAND cmake -E tar xf ${BOOST_ARCHIVE}
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)
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endif()
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endif()
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endfunction()
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DownloadBoost()
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set(BOOST_INCLUDEDIR ${BOOST_DIR})
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find_package(Boost REQUIRED)
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# Expose Boost::boost target for parent project
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add_library(boost INTERFACE)
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target_link_libraries(boost INTERFACE
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Boost::boost
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)
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add_library(Boost::boost ALIAS boost)
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