CMakeLists.txt

# Copyright (c) 2018 Bibek Wagle
# Copyright (c) 2018 Tianyi Zhang
#
# Distributed under the Boost Software License, Version 1.0. (See accompanying
# file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)

PROJECT(HPXMP CXX ASM)

cmake_minimum_required(VERSION 2.8)

execute_process(COMMAND gcc -dumpmachine OUTPUT_STRIP_TRAILING_WHITESPACE OUTPUT_VARIABLE ARCH)

if(${ARCH} STREQUAL "riscv64-linux-gnu")
    set(ASM_SOURCE_FILE src/riscv64_asm_functions.s)
else()
    set(ASM_SOURCE_FILE src/asm_functions.s)
endif()

set(hpxmp_sources
	${ASM_SOURCE_FILE}
        src/intel_hpxMP.cpp
        src/hpx_runtime.cpp
        src/kmp_atomic.cpp
        src/loop_schedule.cpp
        src/gcc_hpxMP.cpp)

set(hpxmp_headers
        src/intel_hpxMP.h
        src/hpx_runtime.h
        src/kmp_atomic.h
        src/loop_schedule.h
        src/gcc_hpxMP.h)

set(HPXMP_WITH_TRACE OFF CACHE BOOL "display traces in debug mode")
if(HPXMP_WITH_TRACE)
    add_definitions(-DHPXMP_HAVE_TRACE)
endif()

set(HPXMP_WITH_OMPT OFF CACHE BOOL "ompt support for hpxmp")
if(HPXMP_WITH_OMPT)
    add_definitions(-DHPXMP_HAVE_OMPT=1)
    set(hpxmp_sources
            ${hpxmp_sources}
            src/ompt_hpx-general.cpp)
    set(hpxmp_headers ${hpxmp_headers}
            src/ompt.h
            src/ompt-event-specific.h
            src/ompt-internal.h)
endif()

set(HPXMP_WITH_POOL OFF CACHE BOOL "ompt support for hpxmp")
if(HPXMP_WITH_POOL)
    add_definitions(-DHPXMP_HAVE_POOL=1)
    set(hpxmp_sources
            ${hpxmp_sources}
            src/thread_pool.cpp)
    set(hpxmp_headers ${hpxmp_headers}
            src/thread_pool.h)
endif()

set(HPXMP_WITH_OMP_50_ENABLED OFF CACHE BOOL "enable openmp 5.0 features in hpxmp")
if(HPXMP_WITH_OMP_50_ENABLED)
    add_definitions(-DHPXMP_HAVE_OMP_50_ENABLED)
endif()

#decide whether debug or release build
set(RELEASE_BUILD FALSE)
string(TOLOWER "${CMAKE_BUILD_TYPE}" libhpxmp_build_type_lowercase)
if("${libhpxmp_build_type_lowercase}" STREQUAL "release")
    set(RELEASE_BUILD TRUE)
endif()

# Find and include HPX settings
if(NOT HPX_WITH_HPXMP)

    if (NOT HPX_DIR)
        message(FATAL "HPX_DIR not set, unable to find HPX!")
    endif()
    message(STATUS "HPX_DIR=${HPX_DIR}")

    SET(CMAKE_ASM_FLAGS "${CFLAGS} -x assembler-with-cpp")

    # This adds the HPX cmake configuration directory to the search path.
    set(CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH}
        ${HPX_DIR}/share/cmake-${CMAKE_MAJOR_VERSION}.${CMAKE_MINOR_VERSION}/Modules)

    # Instruct cmake to find the HPX settings
    find_package(HPX NO_CMAKE_PACKAGE_REGISTRY REQUIRED)
    set(HPX_RPATH  "${HPX_RPATH}:${CMAKE_INSTALL_PREFIX}/lib/hpx:${CMAKE_BINARY_DIR}/lib/hpx")

    include_directories(${HPX_INCLUDE_DIRS})
    link_directories(${HPX_LIBRARY_DIR})

    add_library(hpxmp SHARED ${hpxmp_sources} ${hpxmp_headers})

    foreach(dir ${HPX_LIBRARY_DIR})
        target_link_libraries(hpxmp PRIVATE -L${dir})
    endforeach()

    target_link_libraries(hpxmp PRIVATE ${HPX_LIBRARIES})

else()

    foreach(__source ${hpxmp_sources})
        add_hpx_library_sources_noglob(hpx_external
            SOURCES "${__source}" APPEND)
    endforeach()
    foreach(__header ${hpxmp_headers})
        add_hpx_library_headers_noglob(hpx_external
            HEADERS "${PROJECT_SOURCE_DIR}/${__header}" APPEND)
    endforeach()

endif()

add_subdirectory(examples)
add_subdirectory(tests)
enable_testing()

find_package(Boost)
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -L${Boost_LIBRARY_DIRS}")