CMakeLists.txt

cmake_minimum_required(VERSION 3.8)
project(x86_energy_plugin)

option(ENABLE_MPI "Build with MPI support." ON)

add_subdirectory(extern)

set(CMAKE_CXX_EXTENSIONS OFF)

set(THREADS_PREFER_PTHREAD_FLAG true)
find_package(Threads REQUIRED)

# x86_energy_sync_plugin

set(X86_ENERGY_PLUGIN_SYNC_SRC
    src/x86_energy_sync_plugin.cpp
    )


add_library(x86_energy_sync_plugin SHARED ${X86_ENERGY_PLUGIN_SYNC_SRC})
target_compile_features(x86_energy_sync_plugin PUBLIC cxx_std_14)
target_link_libraries(x86_energy_sync_plugin PUBLIC scorep-plugin-cxx x86_energy::x86_energy_cxx)
target_include_directories(x86_energy_sync_plugin PUBLIC include)


# x86_energy_plugin

set(X86_ENERGY_PLUGIN_SRC
    src/x86_energy_measurement_thread.cpp
    src/x86_energy_plugin.cpp
    )

add_library(x86_energy_plugin SHARED ${X86_ENERGY_PLUGIN_SRC})
target_compile_features(x86_energy_plugin PUBLIC cxx_std_14)
target_link_libraries(x86_energy_plugin PUBLIC scorep-plugin-cxx x86_energy::x86_energy_cxx Threads::Threads)
target_include_directories(x86_energy_plugin PUBLIC include)

find_package(MPI)

include_directories(include)

if (MPI_FOUND AND ENABLE_MPI)
    add_definitions(-DHAVE_MPI)
    message(STATUS "Build with MPI support")
    target_compile_definitions(x86_energy_sync_plugin PRIVATE MPI_VERSION)
    target_link_libraries(x86_energy_sync_plugin PRIVATE MPI::MPI_C)
    target_link_libraries(x86_energy_sync_plugin PRIVATE MPI::MPI_CXX)
    
elseif (ENABLE_MPI)
    message(FATAL_ERROR "Can't find MPI. Please provide MPI or unset \"ENABLE_MPI\"")
endif()

install(TARGETS x86_energy_sync_plugin
    LIBRARY DESTINATION lib)
install(TARGETS x86_energy_plugin 
    LIBRARY DESTINATION lib)