options.cmake

# MIT License
#  
# Copyright (c) 2021-2022 Advanced Micro Devices, Inc. All rights reserved
#  
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:
#  
# The above copyright notice and this permission notice shall be included in
# all copies or substantial portions of the Software.
#  
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
# THE SOFTWARE.

option(find_static "Find static libraries for Lapack and Scalapack (default shared then static search)")

if(local)
  get_filename_component(local ${local} ABSOLUTE)

  if(NOT IS_DIRECTORY ${local})
    message(FATAL_ERROR "Local directory ${local} does not exist")
  endif()
endif()

if(MUMPS_UPSTREAM_VERSION VERSION_GREATER_EQUAL 5.2)
  option(gemmt "GEMMT is recommended in User Manual if available" ON)
endif()


option(parallel "parallel (use MPI)" ON)

option(intsize64 "use 64-bit integers in C and Fortran" OFF)
if(intsize64)
  add_compile_definitions(INTSIZE64
  $<$<COMPILE_LANG_AND_ID:Fortran,Intel,IntelLLVM>:WORKAROUNDINTELILP64MPI2INTEGER>
  )
endif()  

option(scotch "use Scotch orderings " OFF)

option(parmetis "use parallel METIS ordering" OFF)
option(metis "use sequential METIS ordering" ON)
if(parmetis AND NOT parallel)
  message(FATAL_ERROR "parmetis requires parallel=on")
endif()

option(openmp "use OpenMP" ON)

option(matlab "Matlab interface" OFF)
option(octave "GNU Octave interface" OFF)
if((matlab OR octave) AND parallel)
  message(FATAL_ERROR "Matlab / Octave requires parallel=off")
endif()

option(find "find [SCA]LAPACK" on)

option(BUILD_SHARED_LIBS "Build shared libraries")

set(CMAKE_POSITION_INDEPENDENT_CODE ON)


option(BUILD_SINGLE "Build single precision float32 real" OFF)
option(BUILD_DOUBLE "Build double precision float64 real" ON)
option(BUILD_COMPLEX "Build single precision complex" OFF)
option(BUILD_COMPLEX16 "Build double precision complex" OFF)

# --- other options

option(CMAKE_TLS_VERIFY "Verify TLS certificates" ON)

set_property(DIRECTORY PROPERTY EP_UPDATE_DISCONNECTED true)

set(FETCHCONTENT_UPDATES_DISCONNECTED true)

if(CMAKE_INSTALL_PREFIX_INITIALIZED_TO_DEFAULT)
  set(CMAKE_INSTALL_PREFIX "${CMAKE_BINARY_DIR}/local" CACHE PATH "default install path" FORCE)
endif()