# lib/nn/CMakeLists.txt for PLplot
###
### Process this file with cmake to produce Makefile
###
# Copyright (C) 2006-2017 Alan W. Irwin
#
# This file is part of PLplot.
#
# PLplot is free software; you can redistribute it and/or modify
# it under the terms of the GNU Library General Public License as published
# by the Free Software Foundation; version 2 of the License.
#
# PLplot 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 Library General Public License for more details.
#
# You should have received a copy of the GNU Library General Public License
# along with PLplot; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301  USA

if(PL_HAVE_QHULL)

  set(csironn_LIB_SRCS
    delaunay.c
    hash.c
    istack.c
    lpi.c
    nnai.c
    nnpi.c
    nncommon.c
    )

  if(HAS_LIBQHULL_INCLUDE)
    set_source_files_properties(delaunay.c
      PROPERTIES COMPILE_DEFINITIONS HAS_LIBQHULL_INCLUDE
      )
  endif(HAS_LIBQHULL_INCLUDE)

  add_library(csironn ${csironn_LIB_SRCS})

  set_target_properties(
    csironn
    PROPERTIES
    COMPILE_FLAGS "-I${QHULL_INCLUDE_DIRS}"
    )
  set_library_properties(csironn)

  set(
    csironn_LINK_LIBRARIES
    ${csironn_LINK_LIBRARIES}
    ${QHULL_LIBRARIES}
  )

  if(MATH_LIB)
    set(
      csironn_LINK_LIBRARIES
      ${csironn_LINK_LIBRARIES}
      ${MATH_LIB}
      )
  endif(MATH_LIB)

  if(NON_TRANSITIVE)
    target_link_libraries(csironn PRIVATE ${csironn_LINK_LIBRARIES})
  else(NON_TRANSITIVE)
    target_link_libraries(csironn PUBLIC ${csironn_LINK_LIBRARIES})
  endif(NON_TRANSITIVE)

  install(TARGETS csironn
    EXPORT export_plplot
    ARCHIVE DESTINATION ${LIB_DIR}
    LIBRARY DESTINATION ${LIB_DIR}
    RUNTIME DESTINATION ${BIN_DIR}
    )

  set(nn_DOCFILES
    README
    )
  install(FILES README DESTINATION ${DOC_DIR} RENAME README.nn)

endif(PL_HAVE_QHULL)
