Files
opm-common/cmake/Modules/OpmInit.cmake
Markus Blatt a44c0ad80b Always build with MPI and search for SuperLU and Quadmath.
Concerning MPI, both DUNE and OPM must be compiled with the
same default. For DUNE that is to used MPI if it is found.
With the previous default Cmake in opm-grid would fail for
DUNE 2.8

Even if SuperLU is found umfpack will be used as the coarse
solver for AMG. But if dune-fem is used  that will need SuperL
if it is on the system otherwise linking will fail for DUNE 2.8

Quadmath is used by dune-fem if it is found and linking of flow
will fail in this case for DUNE 2.8 if we did not search for it.
2022-04-20 19:53:13 +02:00

151 lines
5.5 KiB
CMake

# - Initialize project-specific variables
#
# This will read the dune.module file for project information and
# set the following variables:
#
# project From the Module: field
# ${project}_NAME Same as above
# ${project}_DESCRIPTION From the Description: field
# ${project}_VERSION_MAJOR From the Version: field
# ${project}_VERSION_MINOR From the Version: field also
#
# This module should be the first to be included in the project,
# because most of the others (OpmXxx.cmake) use these variables.
# for CMake >= 3.0, we need to change a few policies:
#
# - CMP0026 to allow access to the LOCATION target property
# - CMP0048 to indicate that we want to deal with the *VERSION*
# variables ourselves
# - CMP0064 to indicate that we want TEST if conditions to be evaluated
# - CMP0074 to indicate that <PackageName>_ROOT can be used to find package
# config files
macro(OpmSetPolicies)
if (POLICY CMP0026)
# Needed as we query LOCATION in OpmCompile.cmake and OpmSatellites.cmake
cmake_policy(SET CMP0026 OLD)
endif()
if (POLICY CMP0048)
# We do not set version. Hence NEW should work and this can be removed later
cmake_policy(SET CMP0048 NEW)
endif()
if(POLICY CMP0064)
cmake_policy(SET CMP0064 NEW)
endif()
# set the behavior of the policy 0054 to NEW. (i.e. do not implicitly
# expand variables in if statements)
if (POLICY CMP0054)
cmake_policy(SET CMP0054 NEW)
endif()
# set the behavior of policy 0074 to new as we always used <PackageName>_ROOT as the
# root of the installation
if(POLICY CMP0074)
cmake_policy(SET CMP0074 NEW)
endif()
# include special
if (CMAKE_VERSION VERSION_LESS "2.8.3")
message (STATUS "Enabling compatibility modules for CMake 2.8.3")
list (APPEND CMAKE_MODULE_PATH "${OPM_MACROS_ROOT}/cmake/Modules/compat-2.8.3")
endif (CMAKE_VERSION VERSION_LESS "2.8.3")
if (CMAKE_VERSION VERSION_LESS "2.8.5")
message (STATUS "Enabling compatibility modules for CMake 2.8.5")
list (APPEND CMAKE_MODULE_PATH "${OPM_MACROS_ROOT}/cmake/Modules/compat-2.8.5")
endif (CMAKE_VERSION VERSION_LESS "2.8.5")
if (CMAKE_VERSION VERSION_LESS "2.8.7")
message (STATUS "Enabling compatibility modules for CMake 2.8.7")
list (APPEND CMAKE_MODULE_PATH "${OPM_MACROS_ROOT}/cmake/Modules/compat-2.8.7")
endif (CMAKE_VERSION VERSION_LESS "2.8.7")
endmacro()
# helper macro to retrieve a single field of a dune.module file
macro(OpmGetDuneModuleDirective field variable contents)
string (REGEX MATCH ".*${field}:[ ]*([^\n]+).*" ${variable} "${contents}")
string (REGEX REPLACE ".*${field}:[ ]*([^\n]+).*" "\\1" "${variable}" "${${variable}}")
string (STRIP "${${variable}}" ${variable})
endmacro()
function (OpmInitProjVars)
# locate the "dune.module" file
set (DUNE_MODULE_PATH "${CMAKE_CURRENT_SOURCE_DIR}/dune.module")
# read this file into a variable
file (READ "${DUNE_MODULE_PATH}" DUNE_MODULE)
# read fields from the file
OpmGetDuneModuleDirective ("Module" project "${DUNE_MODULE}")
OpmGetDuneModuleDirective ("Description" description "${DUNE_MODULE}")
OpmGetDuneModuleDirective ("Version" version "${DUNE_MODULE}")
OpmGetDuneModuleDirective ("Label" label "${DUNE_MODULE}")
# parse the version number
set (verno_regex "^([0-9]*)\\.([0-9]*).*\$")
string (REGEX REPLACE "${verno_regex}" "\\1" major "${version}")
string (REGEX REPLACE "${verno_regex}" "\\2" minor "${version}")
# return these variables
set (project "${project}" PARENT_SCOPE)
set (${project}_NAME "${project}" PARENT_SCOPE)
set (${project}_DESCRIPTION "${description}" PARENT_SCOPE)
set (${project}_VERSION_MAJOR "${major}" PARENT_SCOPE)
set (${project}_VERSION_MINOR "${minor}" PARENT_SCOPE)
set (${project}_LABEL "${label}" PARENT_SCOPE)
endfunction ()
macro (OpmInitDirVars)
# these are the most common (and desired locations)
set (${project}_DIR "opm")
set (doxy_dir "doc/doxygen")
# but for backward compatibility we can override it
if (COMMAND dir_hook)
dir_hook ()
endif (COMMAND dir_hook)
endmacro ()
OpmInitProjVars ()
OpmInitDirVars ()
list(APPEND CMAKE_MODULE_PATH ${PROJECT_SOURCE_DIR})
include(OpmPackage)
# if we are backporting this release to a system which already have an
# earlier version, set this flag to have everything scoped into a directory
# which incorporates the label of the release. this is done by interjecting
# the ${project}_VER_DIR into the installation path.
option (USE_VERSIONED_DIR "Put files in release-specific directories" OFF)
set (${project}_SUITE "opm")
if (USE_VERSIONED_DIR)
set (${project}_VER_DIR "/${${project}_SUITE}-${${project}_LABEL}")
else ()
set (${project}_VER_DIR "")
endif ()
# parallel computing must be explicitly enabled
# This needs to be in OpmInit as prereqs is called before OpmLibMain is included.
option (USE_MPI "Use Message Passing Interface for parallel computing" ON)
if (NOT USE_MPI)
set (CMAKE_DISABLE_FIND_PACKAGE_MPI TRUE)
endif ()
# Compiler standard version needs to be requested here as prereqs is included
# before OpmLibMain and some tests need/use CXX_STANDARD_VERSION (e.g. pybind11)
# Languages and global compiler settings
set(CMAKE_CXX_STANDARD 17)
set(CMAKE_CXX_STANDARD_REQUIRED ON)
set(CMAKE_CXX_EXTENSIONS OFF)
# quadmath must be explicitly enabled
# This needs to be in OpmInit as prereqs is called before OpmLibMain is included.
option (USE_QUADMATH "Use high precision floating point library (slow)" ON)
if (NOT USE_QUADMATH)
set (CMAKE_DISABLE_FIND_PACKAGE_QuadMath TRUE)
endif ()