CMakeLists.txt

## Copyright 2023-2025 NVIDIA Corporation
## SPDX-License-Identifier: Apache-2.0

cmake_minimum_required(VERSION 3.17)

## Language setup ##

set(CMAKE_DISABLE_SOURCE_CHANGES ON)
set(CMAKE_DISABLE_IN_SOURCE_BUILD ON)

set(CMAKE_CXX_STANDARD 14)
set(CMAKE_CXX_STANDARD_REQUIRED ON)
set(CMAKE_CXX_EXTENSIONS OFF)

set(CMAKE_BUILD_TYPE_INIT "Release")

set(CMAKE_INSTALL_RPATH "$ORIGIN")
set(CMAKE_INSTALL_MESSAGE LAZY)

## Establish project ##

project(viskores_graph VERSION 1.1.0 LANGUAGES CXX)

set(CMAKE_RUNTIME_OUTPUT_DIRECTORY ${PROJECT_BINARY_DIR})
set(CMAKE_ARCHIVE_OUTPUT_DIRECTORY ${PROJECT_BINARY_DIR})
set(CMAKE_LIBRARY_OUTPUT_DIRECTORY ${PROJECT_BINARY_DIR})

include(GNUInstallDirs)

option(BUILD_SHARED_LIBS "Build shared libraries instead of static" ON)

## Dependencies ##

set(ANARI_VERSION_REQUIRED 0.14.0)
set(VISKORES_VERSION_REQUIRED 1.0)

find_package(anari ${ANARI_VERSION_REQUIRED} REQUIRED)
find_package(Viskores ${VIKORES_VERSION_REQUIRED} REQUIRED)
set(glm_DIR ${CMAKE_CURRENT_LIST_DIR}/external/glm/lib/cmake/glm)
find_package(glm REQUIRED)
mark_as_advanced(glm_DIR)

## Add library targets ##

add_subdirectory(external)
add_subdirectory(src)

## Configure CMake find_package() config files ##

include(CMakePackageConfigHelpers)

configure_package_config_file(
  "${PROJECT_SOURCE_DIR}/cmake/${PROJECT_NAME}Config.cmake.in"
  "${PROJECT_BINARY_DIR}/${PROJECT_NAME}Config.cmake"
INSTALL_DESTINATION
  ${CMAKE_INSTALL_LIBDIR}/cmake/${PROJECT_NAME}-${PROJECT_VERSION}
)

write_basic_package_version_file(
    "${PROJECT_NAME}ConfigVersion.cmake"
    VERSION ${PROJECT_VERSION}
    COMPATIBILITY SameMajorVersion
)

install(FILES
  ${CMAKE_CURRENT_BINARY_DIR}/${PROJECT_NAME}Config.cmake
  ${CMAKE_CURRENT_BINARY_DIR}/${PROJECT_NAME}ConfigVersion.cmake
DESTINATION
  ${CMAKE_INSTALL_LIBDIR}/cmake/${PROJECT_NAME}-${PROJECT_VERSION}
)