CMakeLists.txt

# Copyright (c) 2012-2016 DreamWorks Animation LLC
#
# All rights reserved. This software is distributed under the
# Mozilla Public License 2.0 ( http://www.mozilla.org/MPL/2.0/ )
#
# Redistributions of source code must retain the above copyright
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#
# *     Neither the name of DreamWorks Animation nor the names of
# its contributors may be used to endorse or promote products derived
# from this software without specific prior written permission.
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# yue.nicholas@gmail.com
CMAKE_MINIMUM_REQUIRED(VERSION 3.1)

PROJECT ( OpenVDB )

ENABLE_TESTING()

find_program(CCACHE_FOUND ccache)
if(CCACHE_FOUND)
    set_property(GLOBAL PROPERTY RULE_LAUNCH_COMPILE ccache)
    set_property(GLOBAL PROPERTY RULE_LAUNCH_LINK ccache)
endif(CCACHE_FOUND)

OPTION ( OPENVDB_BUILD_UNITTESTS "Build the OpenVDB unit tests" ON )
OPTION ( OPENVDB_BUILD_DOCS "Build the OpenVDB documentation" OFF )
OPTION ( OPENVDB_BUILD_PYTHON_MODULE "Build the pyopenvdb Python module" ON )
OPTION ( OPENVDB_BUILD_HOUDINI_SOPS "Build the Houdini SOPs" OFF )
OPTION ( OPENVDB_BUILD_MAYA_PLUGIN "Build the Maya plugin" OFF )
OPTION ( OPENVDB_BUILD_CORE "Build the OpenVDB core" ON )
OPTION ( OPENVDB_ENABLE_RPATH "Build with RPATH information" ON )
OPTION ( OPENVDB_ENABLE_3_ABI_COMPATIBLE "Build with OpenVDB v3 ABI" ON )
OPTION ( OPENVDB_DISABLE_BOOST_IMPLICIT_LINKING "Disable the implicit linking of Boost libraries on Windows" ON )

SET ( OPENVDB_ABI_VERSION_NUMBER "" CACHE STRING "build for compatibility
with version N of the OpenVDB Grid ABI, where N is 2, 3, 4, etc. 
(some newer features will be disabled)")

IF (OPENVDB_BUILD_HOUDINI_SOPS)
  SET ( OPENVDB_BUILD_PYTHON_MODULE OFF )
ENDIF ()

IF ( APPLE )
  IF ( OPENVDB_BUILD_HOUDINI_SOPS AND OPENVDB_BUILD_MAYA_PLUGIN )
	MESSAGE ( FATAL_ERROR "On OSX, Houdini linked with libc++ whereas Maya is linked with libstdc++, the different runtimes are not mutually compatible, build them Houdini SOPs and Maya plugins separately with the requisite DCC's compiler" )
  ENDIF ()
ENDIF ()

LIST(APPEND CMAKE_MODULE_PATH "${CMAKE_SOURCE_DIR}/cmake")

SET ( OPENVDB_TOP_LEVEL_DIR ${PROJECT_SOURCE_DIR} CACHE PATH "OpenVDB Top Level Directory to share among sub projects" )

INCLUDE_DIRECTORIES ( ${OPENVDB_TOP_LEVEL_DIR} ) # To make sure we pick up headers from this version of OpenVDB we are building
IF ( ${OPENVDB_ABI_VERSION_NUMBER} )
  MESSAGE( STATUS "Using openvdb abi version ${OPENVDB_ABI_VERSION_NUMBER}")
  
  ADD_DEFINITIONS (-DOPENVDB_ABI_VERSION_NUMBER=${OPENVDB_ABI_VERSION_NUMBER} )
ELSEIF ( OPENVDB_ENABLE_3_ABI_COMPATIBLE )

  MESSAGE( DEPRECATION "OPENVDB_ENABLE_3_ABI_COMPATIBLE is deprecated. Instead use OPENVDB_ABI_VERSION_NUMBER=N, where N is the abi version.")

  ADD_DEFINITIONS ( -DOPENVDB_3_ABI_COMPATIBLE )
ENDIF ()

IF ( OPENVDB_BUILD_CORE )
  ADD_SUBDIRECTORY ( openvdb )
ENDIF ()

IF (OPENVDB_BUILD_PYTHON_MODULE)
  ADD_SUBDIRECTORY ( openvdb/python )
ENDIF ()

IF ( OPENVDB_BUILD_HOUDINI_SOPS )
  ADD_SUBDIRECTORY ( openvdb_houdini )
ENDIF ()

IF ( OPENVDB_BUILD_MAYA_PLUGIN )
  ADD_SUBDIRECTORY ( openvdb_maya )
ENDIF ()