##  Copyright 2009-2016 Inria
##
## This file is part of the PaMPA software package for parallel
## mesh partitioning and adaptation.
##
## PaMPA is free software: you can redistribute it and/or modify
## it under the terms of the GNU General Public License as published by
## the Free Software Foundation, either version 3 of the License, or
## any later version.
##
## PaMPA is distributed in the hope that it will be useful,
## but WITHOUT ANY WARRANTY; without even the implied warranty of
## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
## GNU General Public License for more details.
##
## In this respect, the user's attention is drawn to the risks associated
## with loading, using, modifying and/or developing or reproducing the
## software by the user in light of its specific status of free software,
## that may mean that it is complicated to manipulate, and that also
## therefore means that it is reserved for developers and experienced
## professionals having in-depth computer knowledge. Users are therefore
## encouraged to load and test the software's suitability as regards
## their requirements in conditions enabling the security of their
## systems and/or data to be ensured and, more generally, to use and
## operate it in the same conditions as regards security.
##
## The fact that you are presently reading this means that you have had
## knowledge of the GPLv3 license and that you accept its terms.
##
#############################################################
##
##    \file        CMakeLists.txt
##
##    \authors     Cedric Lachat
##
##
##    \date        Version 1.0: from: 31 May 2011
##                              to:   22 Sep 2017
##
#############################################################




########################
#   libpampa-mmg3d4    #
########################

include_directories (${MMG3D4_INCLUDE_DIR})
include_directories (${PAMPA_SOURCE_DIR}/pampa/include)
include_directories(${CMAKE_CURRENT_SOURCE_DIR} ${CMAKE_CURRENT_BINARY_DIR} ${CMAKE_BINARY_DIR}/src/libpampa)

# Generate pampa-mmg3d4.h
add_custom_command(OUTPUT pampa-mmg3d4.h
  COMMAND ${CMAKE_COMMAND} -E copy ${CMAKE_CURRENT_SOURCE_DIR}/library.h ${CMAKE_CURRENT_BINARY_DIR}/pampa-mmg3d4.h
  DEPENDS library.h)

if (FORTRAN_INTERFACE)
  # Generate pampa_commonf.h
  add_custom_command(OUTPUT pampa_commonf.h
        COMMAND ${CMAKE_COMMAND} -E copy
        ${CMAKE_CURRENT_SOURCE_DIR}/../../../libpampa/pampa_commonf.h
        ${CMAKE_CURRENT_BINARY_DIR}/pampa_commonf.h
        DEPENDS ${CMAKE_CURRENT_SOURCE_DIR}/../../../libpampa/pampa_commonf.h)

    # Generate pampa-mmg3d4_commonf.h
    add_custom_command(OUTPUT pampa-mmg3d4_commonf.h
      COMMAND ${CMAKE_COMMAND} -E copy
          ${CMAKE_CURRENT_SOURCE_DIR}/library_commonf.h ${CMAKE_CURRENT_BINARY_DIR}/pampa-mmg3d4_commonf.h
      DEPENDS library_commonf.h)

  # Generate pampaf-mmg3d4.h
  add_custom_command(OUTPUT pampaf-mmg3d4.h
        COMMAND ${CMAKE_COMMAND} -E copy ${CMAKE_CURRENT_SOURCE_DIR}/libraryf.h ${CMAKE_CURRENT_BINARY_DIR}/pampaf-mmg3d4.h
        DEPENDS library.h)
endif ()

# Sources to build libpampa-mmg3d4

set(PAMPA_MMG3D4_C_SOURCES
  pampa-mmg3d4.h
  library_dmesh_band.c
  library_dmesh_check.c
  library_dmesh_weight.c
  library_dmesh_metric.c
  library_mesh_adapt.c
  library_mesh_load.c
  library_mesh_save.c
  library_pmesh_to_rmesh.c
  metric.c
  mesh_metric_smooth.c
  mesh_metric_smooth.h
  rmesh_to_pmesh.c
  pmesh_to_rmesh.c
  )

if (FORTRAN_INTERFACE)
  set (PAMPA_MMG3D4_FORTRAN_SOURCES
        pampa_commonf.h
        pampa-mmg3d4_commonf.h
        pampaf-mmg3d4.h
        library_mesh_load.F90
        library_mesh_save.F90
        library.F90)
endif ()

add_library(
  pampa-mmg3d4
  ${PAMPA_MMG3D4_C_SOURCES}
  ${PAMPA_MMG3D4_FORTRAN_SOURCES})

# Add dependency on PaMPA
TARGET_LINK_LIBRARIES(pampa-mmg3d4 pampa ${PAMPA_LIBRARY})

# Do some copies after building libpampa
if (PAMPA_BUILD_ALONE)
  if (OLD_CMAKE)
    add_custom_command(TARGET pampa-mmg3d4 POST_BUILD
      COMMAND ${CMAKE_COMMAND} -E copy libpampa-mmg3d4.a ${PAMPA_SOURCE_DIR}/pampa/lib
      COMMAND ${CMAKE_COMMAND} -E copy ${MMG3D4_LIBRARY} ${PAMPA_SOURCE_DIR}/pampa/lib
      )
    # XXX est-ce encore utile ?
    #if (PAMPA_MMG3D4_SCOTCH)
    #  add_custom_command(TARGET pampa-mmg3d4 POST_BUILD
    #    COMMAND ${CMAKE_COMMAND} -E copy ${SCOTCH_MMG3D4_LIBRARY} ${PAMPA_SOURCE_DIR}/pampa/lib
    #    )
    #endif ()
  else (OLD_CMAKE)
    add_custom_command(TARGET pampa-mmg3d4 POST_BUILD
      COMMAND ${CMAKE_COMMAND} -E copy $<TARGET_FILE:pampa-mmg3d4> ${PAMPA_SOURCE_DIR}/pampa/lib
      COMMAND ${CMAKE_COMMAND} -E copy ${MMG3D4_LIBRARY} ${PAMPA_SOURCE_DIR}/pampa/lib
      )
    if (PAMPA_MMG3D4_SCOTCH)
      add_custom_command(TARGET pampa-mmg3d4 POST_BUILD
        COMMAND ${CMAKE_COMMAND} -E copy ${SCOTCH_MMG3D4_LIBRARY} ${PAMPA_SOURCE_DIR}/pampa/lib
        )
    endif ()
  endif (OLD_CMAKE)
  if (FORTRAN_INTERFACE)
    add_custom_command(TARGET pampa-mmg3d4 POST_BUILD
      COMMAND ${CMAKE_COMMAND} -E copy ${PROJECT_BINARY_DIR}/MOD/pampa_mmg3d4.mod ${PAMPA_SOURCE_DIR}/pampa/include
      )
  endif ()
endif ()

# Specify where libpampa-mmg3d4 and include files will be installed
if (BUILD_SHARED_LIBS)
install(TARGETS pampa-mmg3d4 LIBRARY DESTINATION lib)
else ()
install(TARGETS pampa-mmg3d4 ARCHIVE DESTINATION lib)
endif ()
install(FILES ${CMAKE_CURRENT_BINARY_DIR}/pampa-mmg3d4.h
  DESTINATION include)