ceph/src/seastar/cmake/SeastarDependencies.cmake

   1 #
   2 # This file is open source software, licensed to you under the terms
   3 # of the Apache License, Version 2.0 (the "License").  See the NOTICE file
   4 # distributed with this work for additional information regarding copyright
   5 # ownership.  You may not use this file except in compliance with the License.
   6 #
   7 # You may obtain a copy of the License at
   8 #
   9 #   http://www.apache.org/licenses/LICENSE-2.0
  10 #
  11 # Unless required by applicable law or agreed to in writing,
  12 # software distributed under the License is distributed on an
  13 # "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
  14 # KIND, either express or implied.  See the License for the
  15 # specific language governing permissions and limitations
  16 # under the License.
  17 #
  18
  19 #
  20 # Copyright (C) 2019 Scylladb, Ltd.
  21 #
  22
  23 #
  24 # CMake bundles `FindBoost.cmake`, which is coupled to the Boost version. If
  25 # we're on a system without a recent enough version of `FindBoost.cmake`, then
  26 # we need to use the one bundled with Seastar.
  27 #
  28 # The "real" FIND_PACKAGE invocation for Boost is inside SEASTAR_FIND_DEPENDENCIES.
  29 #
  30
  31 # Be consistent in results from FindBoost.cmake.
  32 # This is required because cmake-boost may return to Boost_{component}_LIBRARY:
  33 # - /usr/lib64/libboost_filesystem.so
  34 # - Boost::filesystem
  35 set (Boost_NO_BOOST_CMAKE ON)
  36
  37 # This is the minimum version of Boost we need the CMake-bundled `FindBoost.cmake` to know about.
  38 find_package (Boost 1.64 MODULE COMPONENTS filesystem)
  39
  40 # The imported target is undefined when the version of Boost requested is not
  41 # supported by the find-module.
  42 if (NOT (TARGET Boost::filesystem))
  43   list (APPEND CMAKE_MODULE_PATH ${CMAKE_CURRENT_LIST_DIR}/bundled_boost)
  44 endif ()
  45
  46 #
  47 # Iterate through the dependency list defined below and execute `find_package`
  48 # with the corresponding configuration for each 3rd-party dependency.
  49 #
  50 macro (seastar_find_dependencies)
  51   #
  52   # List of Seastar dependencies that is meant to be used
  53   # both in Seastar configuration and by clients which
  54   # consume Seastar via SeastarConfig.cmake.
  55   #
  56   set (_seastar_all_dependencies
  57     # Public dependencies.
  58     Boost
  59     c-ares
  60     cryptopp
  61     dpdk # No version information published.
  62     fmt
  63     lz4
  64     # Private and private/public dependencies.
  65     Concepts
  66     GnuTLS
  67     LinuxMembarrier
  68     Protobuf
  69     Sanitizers
  70     StdAtomic
  71     StdFilesystem
  72     hwloc
  73     lksctp-tools # No version information published.
  74     numactl # No version information published.
  75     rt
  76     yaml-cpp)
  77
  78   # Arguments to `find_package` for each 3rd-party dependency.
  79   # Note that the version specification is a "minimal" version requirement.
  80
  81   # `unit_test_framework` is not required in the case we are building Seastar
  82   # without the testing library, however the component is always specified as required
  83   # to keep the CMake code minimalistic and easy-to-use.
  84   set (_seastar_dep_args_Boost
  85     1.64.0
  86     COMPONENTS
  87       filesystem
  88       program_options
  89       thread
  90       unit_test_framework
  91     REQUIRED)
  92
  93   set (_seastar_dep_args_c-ares 1.13 REQUIRED)
  94   set (_seastar_dep_args_cryptopp 5.6.5 REQUIRED)
  95   set (_seastar_dep_args_fmt 5.0.0 REQUIRED)
  96   set (_seastar_dep_args_lz4 1.7.3 REQUIRED)
  97   set (_seastar_dep_args_GnuTLS 3.3.26 REQUIRED)
  98   set (_seastar_dep_args_Protobuf 2.5.0 REQUIRED)
  99   set (_seastar_dep_args_StdAtomic REQUIRED)
 100   set (_seastar_dep_args_StdFilesystem REQUIRED)
 101   set (_seastar_dep_args_hwloc 1.11.2)
 102   set (_seastar_dep_args_lksctp-tools REQUIRED)
 103   set (_seastar_dep_args_rt REQUIRED)
 104   set (_seastar_dep_args_yaml-cpp 0.5.1 REQUIRED)
 105
 106   foreach (third_party ${_seastar_all_dependencies})
 107     find_package ("${third_party}" ${_seastar_dep_args_${third_party}})
 108   endforeach ()
 109 endmacro ()