mirror of
https://gitee.com/milvus-io/milvus.git
synced 2024-12-05 21:39:19 +08:00
173 lines
6.4 KiB
CMake
173 lines
6.4 KiB
CMake
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# Copyright (C) 2019-2020 Zilliz. All rights reserved.
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance
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# with the License. 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 distributed under the License
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# is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
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# or implied. See the License for the specific language governing permissions and limitations under the License.
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message(STATUS "Using ${MILVUS_DEPENDENCY_SOURCE} approach to find dependencies")
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# For each dependency, set dependency source to global default, if unset
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foreach (DEPENDENCY ${MILVUS_THIRDPARTY_DEPENDENCIES})
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if ("${${DEPENDENCY}_SOURCE}" STREQUAL "")
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set(${DEPENDENCY}_SOURCE ${MILVUS_DEPENDENCY_SOURCE})
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endif ()
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endforeach ()
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# ----------------------------------------------------------------------
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# Identify OS
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if (UNIX)
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if (APPLE)
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set(CMAKE_OS_NAME "osx" CACHE STRING "Operating system name" FORCE)
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else (APPLE)
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## Check for Debian GNU/Linux ________________
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find_file(DEBIAN_FOUND debian_version debconf.conf
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PATHS /etc
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)
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if (DEBIAN_FOUND)
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set(CMAKE_OS_NAME "debian" CACHE STRING "Operating system name" FORCE)
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endif (DEBIAN_FOUND)
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## Check for Fedora _________________________
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find_file(FEDORA_FOUND fedora-release
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PATHS /etc
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)
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if (FEDORA_FOUND)
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set(CMAKE_OS_NAME "fedora" CACHE STRING "Operating system name" FORCE)
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endif (FEDORA_FOUND)
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## Check for RedHat _________________________
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find_file(REDHAT_FOUND redhat-release inittab.RH
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PATHS /etc
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)
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if (REDHAT_FOUND)
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set(CMAKE_OS_NAME "redhat" CACHE STRING "Operating system name" FORCE)
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endif (REDHAT_FOUND)
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## Extra check for Ubuntu ____________________
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if (DEBIAN_FOUND)
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## At its core Ubuntu is a Debian system, with
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## a slightly altered configuration; hence from
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## a first superficial inspection a system will
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## be considered as Debian, which signifies an
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## extra check is required.
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find_file(UBUNTU_EXTRA legal issue
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PATHS /etc
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)
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if (UBUNTU_EXTRA)
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## Scan contents of file
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file(STRINGS ${UBUNTU_EXTRA} UBUNTU_FOUND
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REGEX Ubuntu
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)
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## Check result of string search
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if (UBUNTU_FOUND)
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set(CMAKE_OS_NAME "ubuntu" CACHE STRING "Operating system name" FORCE)
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set(DEBIAN_FOUND FALSE)
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find_program(LSB_RELEASE_EXEC lsb_release)
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execute_process(COMMAND ${LSB_RELEASE_EXEC} -rs
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OUTPUT_VARIABLE LSB_RELEASE_ID_SHORT
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OUTPUT_STRIP_TRAILING_WHITESPACE
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)
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STRING(REGEX REPLACE "\\." "_" UBUNTU_VERSION "${LSB_RELEASE_ID_SHORT}")
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endif (UBUNTU_FOUND)
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endif (UBUNTU_EXTRA)
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endif (DEBIAN_FOUND)
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endif (APPLE)
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endif (UNIX)
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# ----------------------------------------------------------------------
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# thirdparty directory
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set(THIRDPARTY_DIR "${MILVUS_SOURCE_DIR}/thirdparty")
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# ----------------------------------------------------------------------
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# ExternalProject options
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string(TOUPPER ${CMAKE_BUILD_TYPE} UPPERCASE_BUILD_TYPE)
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set(EP_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${CMAKE_CXX_FLAGS_${UPPERCASE_BUILD_TYPE}}")
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set(EP_C_FLAGS "${CMAKE_C_FLAGS} ${CMAKE_C_FLAGS_${UPPERCASE_BUILD_TYPE}}")
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# Set -fPIC on all external projects
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set(EP_CXX_FLAGS "${EP_CXX_FLAGS} -fPIC")
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set(EP_C_FLAGS "${EP_C_FLAGS} -fPIC")
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# CC/CXX environment variables are captured on the first invocation of the
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# builder (e.g make or ninja) instead of when CMake is invoked into to build
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# directory. This leads to issues if the variables are exported in a subshell
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# and the invocation of make/ninja is in distinct subshell without the same
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# environment (CC/CXX).
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set(EP_COMMON_TOOLCHAIN -DCMAKE_C_COMPILER=${CMAKE_C_COMPILER}
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-DCMAKE_CXX_COMPILER=${CMAKE_CXX_COMPILER})
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if (CMAKE_AR)
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set(EP_COMMON_TOOLCHAIN ${EP_COMMON_TOOLCHAIN} -DCMAKE_AR=${CMAKE_AR})
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endif ()
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if (CMAKE_RANLIB)
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set(EP_COMMON_TOOLCHAIN ${EP_COMMON_TOOLCHAIN} -DCMAKE_RANLIB=${CMAKE_RANLIB})
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endif ()
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# External projects are still able to override the following declarations.
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# cmake command line will favor the last defined variable when a duplicate is
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# encountered. This requires that `EP_COMMON_CMAKE_ARGS` is always the first
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# argument.
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set(EP_COMMON_CMAKE_ARGS
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${EP_COMMON_TOOLCHAIN}
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-DCMAKE_BUILD_TYPE=${CMAKE_BUILD_TYPE}
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-DCMAKE_C_FLAGS=${EP_C_FLAGS}
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-DCMAKE_C_FLAGS_${UPPERCASE_BUILD_TYPE}=${EP_C_FLAGS}
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-DCMAKE_CXX_FLAGS=${EP_CXX_FLAGS}
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-DCMAKE_CXX_FLAGS_${UPPERCASE_BUILD_TYPE}=${EP_CXX_FLAGS})
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if (NOT MILVUS_VERBOSE_THIRDPARTY_BUILD)
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set(EP_LOG_OPTIONS LOG_CONFIGURE 1 LOG_BUILD 1 LOG_INSTALL 1 LOG_DOWNLOAD 1)
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else ()
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set(EP_LOG_OPTIONS)
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endif ()
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# Ensure that a default make is set
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if ("${MAKE}" STREQUAL "")
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find_program(MAKE make)
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endif ()
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if (NOT DEFINED MAKE_BUILD_ARGS)
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set(MAKE_BUILD_ARGS "-j8")
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endif ()
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message(STATUS "Third Party MAKE_BUILD_ARGS = ${MAKE_BUILD_ARGS}")
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# ----------------------------------------------------------------------
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# Find pthreads
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set(THREADS_PREFER_PTHREAD_FLAG ON)
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find_package(Threads REQUIRED)
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# ----------------------------------------------------------------------
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# Versions and URLs for toolchain builds, which also can be used to configure
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# offline builds
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# Read toolchain versions from cpp/thirdparty/versions.txt
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file(STRINGS "${THIRDPARTY_DIR}/versions.txt" TOOLCHAIN_VERSIONS_TXT)
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foreach (_VERSION_ENTRY ${TOOLCHAIN_VERSIONS_TXT})
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# Exclude comments
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if (NOT _VERSION_ENTRY MATCHES "^[^#][A-Za-z0-9-_]+_VERSION=")
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continue()
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endif ()
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string(REGEX MATCH "^[^=]*" _LIB_NAME ${_VERSION_ENTRY})
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string(REPLACE "${_LIB_NAME}=" "" _LIB_VERSION ${_VERSION_ENTRY})
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# Skip blank or malformed lines
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if (${_LIB_VERSION} STREQUAL "")
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continue()
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endif ()
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# For debugging
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#message(STATUS "${_LIB_NAME}: ${_LIB_VERSION}")
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set(${_LIB_NAME} "${_LIB_VERSION}")
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endforeach ()
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