4 files changed, 69 insertions, 0 deletions
diff --git a/build_files/cmake/Modules/FindNanoVDB.cmake b/build_files/cmake/Modules/FindNanoVDB.cmake
new file mode 100644
index 00000000000..95d76fb39af
--- /dev/null
+++ b/build_files/cmake/Modules/FindNanoVDB.cmake
@@ -0,0 +1,49 @@
+# - Find NanoVDB library
+# Find the native NanoVDB includes and library
+# This module defines
+#  NANOVDB_INCLUDE_DIRS, where to find nanovdb.h, Set when
+#                         NANOVDB_INCLUDE_DIR is found.
+#  NANOVDB_ROOT_DIR, The base directory to search for NanoVDB.
+#                     This can also be an environment variable.
+#  NANOVDB_FOUND, If false, do not try to use NanoVDB.
+
+#=============================================================================
+# Copyright 2020 Blender Foundation.
+#
+# Distributed under the OSI-approved BSD 3-Clause License,
+# see accompanying file BSD-3-Clause-license.txt for details.
+#=============================================================================
+
+# If NANOVDB_ROOT_DIR was defined in the environment, use it.
+IF(NOT NANOVDB_ROOT_DIR AND NOT $ENV{NANOVDB_ROOT_DIR} STREQUAL "")
+  SET(NANOVDB_ROOT_DIR $ENV{NANOVDB_ROOT_DIR})
+ENDIF()
+
+SET(_nanovdb_SEARCH_DIRS
+  ${NANOVDB_ROOT_DIR}
+)
+
+FIND_PATH(NANOVDB_INCLUDE_DIR
+  NAMES
+    nanovdb/NanoVDB.h
+  HINTS
+    ${_nanovdb_SEARCH_DIRS}
+  PATH_SUFFIXES
+    include
+)
+
+# handle the QUIETLY and REQUIRED arguments and set NANOVDB_FOUND to TRUE if
+# all listed variables are TRUE
+INCLUDE(FindPackageHandleStandardArgs)
+FIND_PACKAGE_HANDLE_STANDARD_ARGS(NanoVDB DEFAULT_MSG
+    NANOVDB_INCLUDE_DIR)
+
+IF(NANOVDB_FOUND)
+  SET(NANOVDB_INCLUDE_DIRS ${NANOVDB_INCLUDE_DIR})
+ENDIF(NANOVDB_FOUND)
+
+MARK_AS_ADVANCED(
+  NANOVDB_INCLUDE_DIR
+)
+
+UNSET(_nanovdb_SEARCH_DIRS)
diff --git a/build_files/cmake/platform/platform_apple.cmake b/build_files/cmake/platform/platform_apple.cmake
index 394eac8d0d8..07b3e53de5c 100644
--- a/build_files/cmake/platform/platform_apple.cmake
+++ b/build_files/cmake/platform/platform_apple.cmake
@@ -323,6 +323,11 @@ if(WITH_OPENVDB)
   set(OPENVDB_DEFINITIONS)
 endif()
 
+if(WITH_NANOVDB)
+  set(NANOVDB ${LIBDIR}/nanovdb)
+  set(NANOVDB_INCLUDE_DIR ${NANOVDB}/include)
+endif()
+
 if(WITH_LLVM)
   set(LLVM_ROOT_DIR ${LIBDIR}/llvm)
   if(EXISTS "${LLVM_ROOT_DIR}/bin/llvm-config")
diff --git a/build_files/cmake/platform/platform_unix.cmake b/build_files/cmake/platform/platform_unix.cmake
index 58de3b34961..1aa96c8b842 100644
--- a/build_files/cmake/platform/platform_unix.cmake
+++ b/build_files/cmake/platform/platform_unix.cmake
@@ -264,6 +264,7 @@ endif()
 if(WITH_OPENVDB)
   find_package_wrapper(OpenVDB)
   find_package_wrapper(Blosc)
+
   if(NOT OPENVDB_FOUND)
     set(WITH_OPENVDB OFF)
     set(WITH_OPENVDB_BLOSC OFF)
@@ -274,6 +275,15 @@ if(WITH_OPENVDB)
   endif()
 endif()
 
+if(WITH_NANOVDB)
+  find_package_wrapper(NanoVDB)
+
+  if(NOT NANOVDB_FOUND)
+    set(WITH_NANOVDB OFF)
+    message(STATUS "NanoVDB not found, disabling it")
+  endif()
+endif()
+
 if(WITH_ALEMBIC)
   find_package_wrapper(Alembic)
 
diff --git a/build_files/cmake/platform/platform_win32.cmake b/build_files/cmake/platform/platform_win32.cmake
index 89c55d8b04f..2dd8d5f4600 100644
--- a/build_files/cmake/platform/platform_win32.cmake
+++ b/build_files/cmake/platform/platform_win32.cmake
@@ -535,6 +535,11 @@ if(WITH_OPENVDB)
   set(OPENVDB_DEFINITIONS -DNOMINMAX -D_USE_MATH_DEFINES)
 endif()
 
+if(WITH_NANOVDB)
+  set(NANOVDB ${LIBDIR}/nanoVDB)
+  set(NANOVDB_INCLUDE_DIR ${NANOVDB}/include)
+endif()
+
 if(WITH_OPENIMAGEDENOISE)
   set(OPENIMAGEDENOISE ${LIBDIR}/OpenImageDenoise)
   set(OPENIMAGEDENOISE_LIBPATH ${LIBDIR}/OpenImageDenoise/lib)