#
#//===----------------------------------------------------------------------===//
#//
#// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
#// See https://llvm.org/LICENSE.txt for license information.
#// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
#//
#//===----------------------------------------------------------------------===//
#

project (libompd)
cmake_minimum_required(VERSION 3.13.4)

add_library (ompd SHARED TargetValue.cpp omp-debug.cpp omp-state.cpp omp-icv.cpp)

target_link_libraries(ompd omp) # ensure generated import library is created first

set (CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++11")

set(LIBOMPD_LD_STD_FLAGS FALSE CACHE BOOL
  "Use -stdlibc++ instead of -libc++ library for C++ ")

if(${LIBOMPD_LD_STD_FLAGS})
#  Find and replace/add libstdc++ to compile flags     
   STRING( FIND "${CMAKE_CXX_FLAGS}" "-stdlib=libc++" OUT )
   if("${OUT}" STREQUAL "-1" )   
      set (CMAKE_CXX_FLAGS "-stdlib=libstdc++ ${CMAKE_CXX_FLAGS}")
   else()
      STRING( REPLACE "-stdlib=libc++" "-stdlib=libstdc++" CMAKE_CXX_FLAGS ${CMAKE_CXX_FLAGS} )
   endif()         

#  Find and replace/add libstdc++ to loader flags
   STRING( FIND "${CMAKE_SHARED_LINKER_FLAGS}" "-stdlib=libc++" OUT )
   if("${OUT}" STREQUAL "-1" )   
      set (CMAKE_SHARED_LINKER_FLAGS "-stdlib=libstdc++ ${CMAKE_SHARED_LINKER_FLAGS}")         
   else()
      STRING( REPLACE "-stdlib=libc++" "-stdlib=libstdc++" CMAKE_SHARED_LINKER_FLAGS ${CMAKE_SHARED_LINKER_FLAGS} )
   endif()
endif()

include_directories (
        ${CMAKE_CURRENT_SOURCE_DIR}
        ${LIBOMP_INCLUDE_DIR}
        ${LIBOMP_SRC_DIR}
)

if(${LIBOMP_USE_HWLOC})
  set(CMAKE_REQUIRED_INCLUDES ${LIBOMP_HWLOC_INSTALL_DIR}/include)
  check_include_file(hwloc.h LIBOMP_HAVE_HWLOC_H)
  set(CMAKE_REQUIRED_INCLUDES)
  if(NOT LIBOMP_HAVE_HWLOC_H)
    libomp_error_say("Hwloc requested but not available")
  else()
    include_directories(${LIBOMP_HWLOC_INSTALL_DIR}/include)
  endif()
endif()

INSTALL( TARGETS ompd
        LIBRARY DESTINATION ${RUN_PACKAGE}${OPENMP_INSTALL_LIBDIR}
        ARCHIVE DESTINATION ${RUN_PACKAGE}${OPENMP_INSTALL_LIBDIR}
        RUNTIME DESTINATION "${DEVEL_PACKAGE}${CMAKE_INSTALL_BINDIR}" )
