# bindings/f95/CMakeLists.txt
### Process this file with cmake to produce Makefile
###
# Copyright (C) 2006 Andrew Ross
# Copyright (C) 2006-2015 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(ENABLE_f95)

  # Set the include path
  include_directories(
    ${CMAKE_SOURCE_DIR}/include
    ${CMAKE_SOURCE_DIR}/lib/qsastime
    ${CMAKE_BINARY_DIR}
    ${CMAKE_BINARY_DIR}/include
    ${CMAKE_CURRENT_SOURCE_DIR}
    ${CMAKE_CURRENT_BINARY_DIR}
    )

  ## Build C part of F95 bindings
  if(WIN32_OR_CYGWIN)
    # Set the flags for the C compiler. The C stubs need to have the
    # correct case and calling convention for the Fortran compiler
    IF(TARGET_FORTRAN MATCHES "IVF")
      SET(DEFFILE "_ifort")
      SET(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} /DIVF")
    ELSEIF(TARGET_FORTRAN MATCHES "CVF")
      SET(DEFFILE "")
      SET(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} /DCVF")
    ENDIF(TARGET_FORTRAN MATCHES "IVF")
  endif(WIN32_OR_CYGWIN)

  set(plplotf95c_LIB_SRCS
    sc3d.c
    sccont.c
    scstubs.c
    )

  if(BUILD_SHARED_LIBS)
    set_source_files_properties(${plplotf95c_LIB_SRCS}
      PROPERTIES COMPILE_FLAGS "-DUSINGDLL" )
  endif(BUILD_SHARED_LIBS)

  add_library(plplotf95c ${plplotf95c_LIB_SRCS})

  target_link_libraries(plplotf95c  plplot)

  if(USE_RPATH)
    get_target_property(LIB_INSTALL_RPATH plplot INSTALL_RPATH)
    set_target_properties(plplotf95c
      PROPERTIES
      SOVERSION ${plplotf95_SOVERSION}
      VERSION ${plplotf95_VERSION}
      INSTALL_RPATH "${LIB_INSTALL_RPATH}"
      INSTALL_NAME_DIR "${LIB_DIR}"
      )
  else(USE_RPATH)
    set_target_properties(plplotf95c
      PROPERTIES
      SOVERSION ${plplotf95_SOVERSION}
      VERSION ${plplotf95_VERSION}
      INSTALL_NAME_DIR "${LIB_DIR}"
      )
  endif(USE_RPATH)

  install(TARGETS plplotf95c
    EXPORT export_plplot
    ARCHIVE DESTINATION ${LIB_DIR}
    LIBRARY DESTINATION ${LIB_DIR}
    RUNTIME DESTINATION ${BIN_DIR}
    )

  # Build fortran part of F95 bindings.
  # Notes:

  # The CMake Fortran dependency scanner finds the Fortran include
  # files, sfstubs.inc and plplot_parameters.inc and deals properly
  # with the dependencies on those files.  Therefore, there is no need
  # to include those files in the SRCS list or do anything special
  # with their dependencies.

  # Check consistency of plplot_parameters.inc.
  add_custom_target(
    check_f95_parameters
    ${CMAKE_COMMAND} -E echo "Check that bindings/f95/plplot_parameters.inc is consistent with the #defines in bindings/swig-support/plplotcapi.i"
    COMMAND ${CMAKE_COMMAND} -E remove -f
    ${CMAKE_CURRENT_BINARY_DIR}/plplot_parameters.inc_compare
    COMMAND
    sed -f ${CMAKE_CURRENT_SOURCE_DIR}/global_defines.sed <
    ${CMAKE_SOURCE_DIR}/bindings/swig-support/plplotcapi.i >
    ${CMAKE_CURRENT_BINARY_DIR}/plplot_parameters.inc_compare
    COMMAND
    COMMAND
    cmp ${CMAKE_CURRENT_SOURCE_DIR}/plplot_parameters.inc
    ${CMAKE_CURRENT_BINARY_DIR}/plplot_parameters.inc_compare
    )

  add_dependencies(check_all check_f95_parameters)

  # Configure the Fortran source file that specifies the
  # types used for PLplot.
  if(PL_DOUBLE)
    set(ONE_IN_DEFAULT_PRECISION "1.0d0")
  else(PL_DOUBLE)
    set(ONE_IN_DEFAULT_PRECISION "1.0")
  endif(PL_DOUBLE)
  configure_file(
    ${CMAKE_CURRENT_SOURCE_DIR}/plplot_types.f90.in
    ${CMAKE_CURRENT_BINARY_DIR}/plplot_types.f90
    @ONLY
    )

  set(plplotf95_LIB_SRCS
    ${CMAKE_CURRENT_BINARY_DIR}/plplot_types.f90
    strutil.f90
    plparseopts.f90
    sfstubsf95.f90
    )

  if(WIN32_AND_NOT_CYGWIN AND BUILD_SHARED_LIBS AND NOT MINGW)
    SET(plplotf95_LIB_SRCS ${plplotf95_LIB_SRCS} plplotf95${DEFFILE}.def)
  endif(WIN32_AND_NOT_CYGWIN AND BUILD_SHARED_LIBS AND NOT MINGW)

  add_library(plplotf95 ${plplotf95_LIB_SRCS})

  if(NON_TRANSITIVE)
    # empty list ==> non-transitive linking for everything that links to
    # libplplotf95cd and libplplotf95d in the shared libraries case.
    target_link_libraries(plplotf95c LINK_INTERFACE_LIBRARIES)
    target_link_libraries(plplotf95 LINK_INTERFACE_LIBRARIES)
  endif(NON_TRANSITIVE)

  target_link_libraries(plplotf95  plplotf95c)

  if(USE_RPATH)
    set_target_properties(plplotf95
      PROPERTIES
      SOVERSION ${plplotf95_SOVERSION}
      VERSION ${plplotf95_VERSION}
      INSTALL_RPATH "${LIB_INSTALL_RPATH}"
      INSTALL_NAME_DIR "${LIB_DIR}"
      )
  else(USE_RPATH)
    set_target_properties(plplotf95
      PROPERTIES
      SOVERSION ${plplotf95_SOVERSION}
      VERSION ${plplotf95_VERSION}
      INSTALL_NAME_DIR "${LIB_DIR}"
      )
  endif(USE_RPATH)

  # Set the path and the suffix for the (shared) libraries
  if(CYGWIN)
    if(BUILD_SHARED_LIBS)
      set(SHLIB_DIR "${BIN_DIR}")
    endif(BUILD_SHARED_LIBS)
    set(VERSION_SUFFIX "-${plplotf95_VERSION}")
  else(CYGWIN)
    set(VERSION_SUFFIX "")
  endif(CYGWIN)

  install(TARGETS plplotf95
    EXPORT export_plplot
    ARCHIVE DESTINATION ${LIB_DIR}
    LIBRARY DESTINATION ${LIB_DIR}
    RUNTIME DESTINATION ${BIN_DIR}
    )

  # For CMake-2.6.0 and above, the module files are created by
  # default during the library build in the bindings/f95 directory.
  install(
    FILES
    ${CMAKE_BINARY_DIR}/bindings/f95/plplot.mod
    ${CMAKE_BINARY_DIR}/bindings/f95/plplotp.mod
    ${CMAKE_BINARY_DIR}/bindings/f95/plplot_types.mod
    ${CMAKE_BINARY_DIR}/bindings/f95/plplot_graphics.mod
    ${CMAKE_BINARY_DIR}/bindings/f95/plplot_str.mod
    ${CMAKE_BINARY_DIR}/bindings/f95/plplot_strutils.mod
    DESTINATION ${F95_MOD_DIR}
    )

  # Configure pkg-config *.pc file corresponding to libplplotf95
  pkg_config_file("f95" "F95" " F95 binding" "plplotf95${VERSION_SUFFIX}" "-I\"${F95_MOD_DIR}\"" "-lplplotf95c${VERSION_SUFFIX}")
endif(ENABLE_f95)
