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build: Revert removal of asio find module

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Explicitely prefer config mode search over find module for asio.
This commit is contained in:
Dennis Klein 2021-07-16 10:31:30 +02:00
parent 8859c563ac
commit 170557ace9
3 changed files with 55 additions and 0 deletions
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5
CMakeLists.txt
View File

@ -116,6 +116,11 @@ if(BUILD_FAIRMQ)
DESTINATION ${PROJECT_INSTALL_CMAKEMODDIR}
)
endif()
if(BUILD_SDK OR BUILD_DDS_PLUGIN)
install(FILES cmake/Findasio.cmake
DESTINATION ${PROJECT_INSTALL_CMAKEMODDIR}
)
endif()
if(BUILD_DOCS)
install(DIRECTORY ${CMAKE_BINARY_DIR}/doxygen/html
DESTINATION ${PROJECT_INSTALL_DATADIR}/docs

4
cmake/FairMQDependencies.cmake
View File

@ -45,7 +45,11 @@ if(BUILD_FAIRMQ OR BUILD_SDK)
endif()
if(BUILD_OFI_TRANSPORT OR BUILD_SDK OR BUILD_DDS_PLUGIN)
set(__old ${CMAKE_FIND_PACKAGE_PREFER_CONFIG})
set(CMAKE_FIND_PACKAGE_PREFER_CONFIG ON)
find_package2(PUBLIC asio REQUIRED VERSION 1.18)
set(CMAKE_FIND_PACKAGE_PREFER_CONFIG ${__old})
unset(__old)
endif()
if(BUILD_FAIRMQ)

46
cmake/Findasio.cmake Normal file
View File

@ -0,0 +1,46 @@
################################################################################
# Copyright (C) 2019-2021 GSI Helmholtzzentrum fuer Schwerionenforschung GmbH #
# #
# This software is distributed under the terms of the #
# GNU Lesser General Public Licence (LGPL) version 3, #
# copied verbatim in the file "LICENSE" #
################################################################################
find_path(asio_INCLUDE_DIR
NAMES asio.hpp
PATH_SUFFIXES include
)
if(asio_INCLUDE_DIR)
find_file(asio_VERSION_HEADER "asio/version.hpp"
${asio_INCLUDE_DIR}
NO_DEFAULT_PATH
)
endif()
if(asio_VERSION_HEADER)
file(READ "${asio_VERSION_HEADER}" _asio_VERSION_HEADER_CONTENT)
string(REGEX MATCH "#define ASIO_VERSION ([0-9]+)" _MATCH "${_asio_VERSION_HEADER_CONTENT}")
set(asio_VERSION_MACRO ${CMAKE_MATCH_1})
math(EXPR asio_VERSION_MAJOR "${asio_VERSION_MACRO} / 100000")
math(EXPR asio_VERSION_MINOR "${asio_VERSION_MACRO} / 100 % 1000")
math(EXPR asio_VERSION_PATCH "${asio_VERSION_MACRO} % 100")
set(asio_VERSION "${asio_VERSION_MAJOR}.${asio_VERSION_MINOR}.${asio_VERSION_PATCH}")
endif()
include(FindPackageHandleStandardArgs)
find_package_handle_standard_args(asio
REQUIRED_VARS asio_INCLUDE_DIR
VERSION_VAR asio_VERSION
HANDLE_COMPONENTS
)
if(asio_FOUND AND NOT TARGET asio::asio)
add_library(asio::asio INTERFACE IMPORTED)
set_target_properties(asio::asio PROPERTIES
INTERFACE_COMPILE_DEFINITIONS "ASIO_STANDALONE"
INTERFACE_INCLUDE_DIRECTORIES "${asio_INCLUDE_DIR}"
)
endif()