FindTileDB_EP.cmake

#
# FindTileDB_EP.cmake
#
#
# The MIT License
#
# Copyright (c) 2025 TileDB, Inc.
#
# 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.
#
# Finds the TileDB library, installing with an ExternalProject as necessary.

# If TileDB was installed as an EP, need to search the EP install path also.
set(CMAKE_PREFIX_PATH ${CMAKE_PREFIX_PATH} "${EP_INSTALL_PREFIX}")

if (FORCE_EXTERNAL_TILEDB)
  find_package(TileDB CONFIG PATHS ${EP_INSTALL_PREFIX} NO_DEFAULT_PATH)
else()
  find_package(TileDB CONFIG)
endif()

if (TILEDB_FOUND)
    if(CMAKE_BUILD_TYPE MATCHES "[Dd][Ee][Bb][Uu][Gg]")
        get_target_property(TILEDB_LIB TileDB::tiledb_shared IMPORTED_LOCATION_DEBUG)
    else()
        get_target_property(TILEDB_LIB TileDB::tiledb_shared IMPORTED_LOCATION_RELEASE)
    endif()
  message(STATUS "Found TileDB: ${TILEDB_LIB}")
else()
  if (SUPERBUILD)
    message(STATUS "Adding TileDB as an external project")
    if (TILEDB_S3 STREQUAL "OFF")
      message(STATUS "TileDB will be built WITHOUT S3 support")
    endif()

    include(DownloadPrebuiltTileDB)

    # Try to download prebuilt artifacts unless the user specifies to build from source
    # To update these:
    # - Find the TileDB release, i.e. https://github.com/TileDB-Inc/TileDB/releases/tag/2.24.1.
    # - Copy the release hash from the `releases.csv.sha256` file in the release.
    if(DOWNLOAD_TILEDB_PREBUILT)
        fetch_prebuilt_tiledb(
                VERSION 2.29.0
                RELLIST_HASH SHA256=dcd46ae9fe9fee00bfd9b92f83606b73135c90df46e3246603d06074e28c7e99
        )
    else() # Build from source
        fetch_source_tiledb(
                VERSION 2.29.0
                RELLIST_HASH SHA256=dcd46ae9fe9fee00bfd9b92f83606b73135c90df46e3246603d06074e28c7e99
        )
    endif()

    list(APPEND FORWARD_EP_CMAKE_ARGS -DEP_TILEDB_BUILT=TRUE)
    list(APPEND EXTERNAL_PROJECTS ep_tiledb)
    set(TILEDB_DOWNLOADED "True")
  else()
    message(FATAL_ERROR "Unable to find TileDB library.")
  endif()
endif()

if (EP_TILEDB_BUILT AND TARGET TileDB::tiledb_shared)
  include(TileDBCommon)
  install_target_libs(TileDB::tiledb_shared)
endif()