mirror of https://gitlab.com/QEF/q-e.git
Export all QE targets
By properly exporting all QE CMake targets, external clients looking for QE via CMake would have a good time in finding all versioning, targets and transitive dependencies available.
This commit is contained in:
Federico Ficarelli
parent
241ad122e0
commit
55110e9ba9
206
CMakeLists.txt
206
CMakeLists.txt
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@ -10,6 +10,81 @@ project(qe
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# Add our own custom CMake modules
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set(CMAKE_MODULE_PATH "${CMAKE_CURRENT_SOURCE_DIR}/cmake" ${CMAKE_MODULE_PATH})
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###########################################################
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# Build Type
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# Ensure that a specific, default build type is set when
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# none has been explicitly set by the user
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###########################################################
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set(default_build_type "Release")
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if(NOT CMAKE_BUILD_TYPE AND NOT CMAKE_CONFIGURATION_TYPES)
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message(STATUS "Setting build type to '${default_build_type}' as none was specified.")
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set(CMAKE_BUILD_TYPE "${default_build_type}"
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CACHE STRING "Choose the type of build." FORCE)
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# Set the possible values of build type for cmake-gui
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set_property(CACHE CMAKE_BUILD_TYPE
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PROPERTY
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STRINGS "Debug" "Release" "MinSizeRel" "RelWithDebInfo")
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endif()
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###########################################################
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# External dependencies
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###########################################################
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include(external/external.cmake)
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# Must use GNUInstallDirs to install libraries into correct
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# locations on all platforms.
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include(GNUInstallDirs)
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###########################################################
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# Build Options
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###########################################################
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option(QE_ENABLE_TEST
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"enable unit tests" ON)
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option(QE_ENABLE_MPI
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"enable distributed execution support via MPI" ON)
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###########################################################
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# Build Features
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# Each one of the following options boils down to a simple
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# compile definition, no additional dependencies are needed
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add_library(qe_definitions INTERFACE)
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add_library(QE::Definitions ALIAS qe_definitions)
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###########################################################
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# TODO change all ifdefs throughout code base to match
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# cmake options
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# TODO symbols beginning with '__' followed by a capital
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# character are reserved for standard library use (at
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# least in C, not sure about Fortran), change all feature
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# macros to avoid weird behaviors
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option(QE_ENABLE_TRACE
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"enable execution tracing output" OFF)
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option(QE_ENABLE_MPI_INPLACE
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"enable inplace MPI calls (ignored when QE_ENABLE_MPI=OFF)" OFF)
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option(QE_ENABLE_MPI_MODULE
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"use MPI via Fortran module instead of mpif.h header inclusion" OFF)
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option(QE_ENABLE_BARRIER
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"enable global synchronization between execution units" OFF)
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if(QE_ENABLE_TRACE)
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set_property(TARGET qe_definitions APPEND
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PROPERTY INTERFACE_COMPILE_DEFINITIONS __TRACE)
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endif()
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if(QE_ENABLE_MPI_INPLACE)
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set_property(TARGET qe_definitions APPEND
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PROPERTY INTERFACE_COMPILE_DEFINITIONS __USE_INPLACE_MPI)
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endif()
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if(QE_ENABLE_MPI_MODULE)
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set_property(TARGET qe_definitions APPEND
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PROPERTY INTERFACE_COMPILE_DEFINITIONS __MPI_MODULE)
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endif()
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if(QE_ENABLE_BARRIER)
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set_property(TARGET qe_definitions APPEND
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PROPERTY INTERFACE_COMPILE_DEFINITIONS __USE_BARRIER)
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endif()
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###########################################################
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# QE build framework
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# Please use the following functions in place of the
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@ -18,10 +93,13 @@ set(CMAKE_MODULE_PATH "${CMAKE_CURRENT_SOURCE_DIR}/cmake" ${CMAKE_MODULE_PATH})
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function(qe_add_library LIB)
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add_library(${LIB} ${ARGN})
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# Mandatory targets
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target_link_libraries(${LIB} PUBLIC QE::Definitions)
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# All of the following target modifications make
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# sense on non-interfaces only
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get_target_property(tgt_type ${LIB} TYPE)
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if(NOT ${tgt_type} STREQUAL "INTERFACE_LIBRARY")
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get_target_property(tgt_module_dir ${LIB} Fortran_MODULE_DIRECTORY)
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# set module path to tgt_binary_dir/mod
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get_target_property(tgt_binary_dir ${LIB} BINARY_DIR)
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set_target_properties(${LIB}
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@ -59,96 +137,13 @@ function(qe_install_target TGT)
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endif()
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endfunction(qe_install_target)
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###########################################################
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# Build Type
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# Ensure that a specific, default build type is set when
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# none has been explicitly set by the user
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###########################################################
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set(default_build_type "Release")
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if(NOT CMAKE_BUILD_TYPE AND NOT CMAKE_CONFIGURATION_TYPES)
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message(STATUS "Setting build type to '${default_build_type}' as none was specified.")
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set(CMAKE_BUILD_TYPE "${default_build_type}"
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CACHE STRING "Choose the type of build." FORCE)
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# Set the possible values of build type for cmake-gui
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set_property(CACHE CMAKE_BUILD_TYPE
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PROPERTY
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STRINGS "Debug" "Release" "MinSizeRel" "RelWithDebInfo")
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endif()
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###########################################################
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# External dependencies
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###########################################################
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include(external/external.cmake)
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# Must use GNUInstallDirs to install libraries into correct
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# locations on all platforms.
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include(GNUInstallDirs)
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###########################################################
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# Build Features
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# Each one of the following options boils down to a simple
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# compile definition, no additional dependencies are needed
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###########################################################
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# TODO change all ifdefs throughout code base to match
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# cmake options
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# TODO symbols beginning with '__' followed by a capital
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# character are reserved for standard library use (at
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# least in C, not sure about Fortran), change all feature
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# macros to avoid weird behaviors
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option(QE_ENABLE_TRACE
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"enable execution tracing output" OFF)
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option(QE_ENABLE_MPI_INPLACE
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"enable inplace MPI calls (ignored when QE_ENABLE_MPI=OFF)" OFF)
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option(QE_ENABLE_MPI_MODULE
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"use MPI via Fortran module instead of mpif.h header inclusion" OFF)
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option(QE_ENABLE_BARRIER
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"enable global synchronization between execution units" OFF)
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if(QE_ENABLE_TRACE)
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add_definitions(-D__TRACE)
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endif()
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if(QE_ENABLE_MPI_INPLACE)
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add_definitions(-D__USE_INPLACE_MPI)
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endif()
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if(QE_ENABLE_MPI_MODULE)
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add_definitions(-D__MPI_MODULE)
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endif()
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if(QE_ENABLE_BARRIER)
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add_definitions(-D__USE_BARRIER)
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endif()
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###########################################################
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# Build Options
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###########################################################
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option(QE_ENABLE_TEST
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"enable unit tests" ON)
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option(QE_ENABLE_MPI
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"enable distributed execution support via MPI" ON)
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###########################################################
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# Tests
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# Any executable target marked as test runner via
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# 'add_test()' will be run by the 'test' make target
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###########################################################
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if(QE_ENABLE_TEST)
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enable_testing()
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endif(QE_ENABLE_TEST)
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###########################################################
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# MPI
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# The following targets will be defined:
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qe_add_library(qe_mpi_fortran INTERFACE)
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add_library(qe_mpi_fortran INTERFACE)
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add_library(QE::MPI_Fortran ALIAS qe_mpi_fortran)
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qe_add_library(qe_mpi_c INTERFACE)
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add_library(qe_mpi_c INTERFACE)
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add_library(QE::MPI_C ALIAS qe_mpi_c)
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# Install all internal interface targets to allow
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# proper targets export
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qe_install_target(qe_mpi_fortran)
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qe_install_target(qe_mpi_c)
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###########################################################
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if(QE_ENABLE_MPI)
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@ -161,20 +156,26 @@ if(QE_ENABLE_MPI)
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find_package(MPI REQUIRED Fortran C)
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target_link_libraries(qe_mpi_fortran
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INTERFACE
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MPI::MPI_Fortran)
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INTERFACE MPI::MPI_Fortran)
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set_property(TARGET qe_mpi_fortran
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PROPERTY
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INTERFACE_COMPILE_DEFINITIONS ${mpi_definitions})
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PROPERTY INTERFACE_COMPILE_DEFINITIONS ${mpi_definitions})
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target_link_libraries(qe_mpi_c
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INTERFACE
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MPI::MPI_C)
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INTERFACE MPI::MPI_C)
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set_property(TARGET qe_mpi_c
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PROPERTY
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INTERFACE_COMPILE_DEFINITIONS ${mpi_definitions})
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PROPERTY INTERFACE_COMPILE_DEFINITIONS ${mpi_definitions})
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endif(QE_ENABLE_MPI)
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###########################################################
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# Tests
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# Any executable target marked as test runner via
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# 'add_test()' will be run by the 'test' make target
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###########################################################
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if(QE_ENABLE_TEST)
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enable_testing()
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endif(QE_ENABLE_TEST)
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###########################################################
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# Components
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###########################################################
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@ -186,6 +187,12 @@ add_subdirectory(LAXlib)
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# Exports
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###########################################################
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# Install all internal interface targets to allow
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# proper targets export
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qe_install_target(qe_definitions)
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qe_install_target(qe_mpi_fortran)
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qe_install_target(qe_mpi_c)
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install(EXPORT qeTargets
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FILE qeTargets.cmake
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NAMESPACE qe::
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@ -205,4 +212,15 @@ install(FILES
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${CMAKE_CURRENT_BINARY_DIR}/qeConfigVersion.cmake
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${CMAKE_CURRENT_BINARY_DIR}/qeConfig.cmake
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DESTINATION
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${CMAKE_INSTALL_LIBDIR}/cmake/qe)
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${CMAKE_INSTALL_LIBDIR}/cmake/qe)
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###########################################################
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# Dependency graph generation
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# Defines the custom target 'depgraph'
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###########################################################
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configure_file(${CMAKE_CURRENT_SOURCE_DIR}/cmake/CMakeGraphVizOptions.cmake
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${CMAKE_CURRENT_BINARY_DIR}/CMakeGraphVizOptions.cmake COPYONLY)
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add_custom_target(depgraph
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"${CMAKE_COMMAND}" "--graphviz=depgraph" .
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WORKING_DIRECTORY "${CMAKE_BINARY_DIR}")
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@ -0,0 +1 @@
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set(GRAPHVIZ_IGNORE_TARGETS "qe_definitions;")
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