--- cmake/FindIlmBase.cmake.orig	2021-06-11 21:38:41 UTC

+++ cmake/FindIlmBase.cmake

@@ -10,7 +10,7 @@ Find IlmBase include dirs and libraries

 Use this module by invoking find_package with the form::

-  find_package(IlmBase

+  find_package(Imath

     [version] [EXACT]      # Minimum or EXACT version

     [REQUIRED]             # Fail with error if IlmBase is not found

     [COMPONENTS <libs>...] # IlmBase libraries by their canonical name

@@ -36,11 +36,11 @@ Result Variables

 This will define the following variables:

-``IlmBase_FOUND``

-  True if the system has the IlmBase library.

+``Imath_FOUND``

+  True if the system has the Imath library.

 ``IlmBase_VERSION``

   The version of the IlmBase library which was found.

-``IlmBase_INCLUDE_DIRS``

+``S``

   Include directories needed to use IlmBase.

 ``IlmBase_RELEASE_LIBRARIES``

   Libraries needed to link to the release version of IlmBase.

@@ -65,7 +65,7 @@ Cache Variables

 The following cache variables may also be set:

-``IlmBase_INCLUDE_DIR``

+````

   The directory containing ``IlmBase/config-auto.h``.

 ``IlmBase_{COMPONENT}_LIBRARY``

   Individual component libraries for IlmBase. may include target_link_libraries() debug/optimized keywords.

@@ -102,7 +102,7 @@ include(GNUInstallDirs)

 mark_as_advanced(

-  IlmBase_INCLUDE_DIR

+  

   IlmBase_LIBRARY

 )

@@ -112,10 +112,6 @@ if(DISABLE_CMAKE_SEARCH_PATHS)

 endif()

 set(_ILMBASE_COMPONENT_LIST

-  Half

-  Iex

-  IexMath

-  IlmThread

   Imath

 )

@@ -177,15 +173,15 @@ list(APPEND _ILMBASE_INCLUDE_SEARCH_DIRS

 )

 # Look for a standard IlmBase header file.

-find_path(IlmBase_INCLUDE_DIR IlmBaseConfig.h

+find_path( IlmBaseConfig.h

   ${_FIND_ILMBASE_ADDITIONAL_OPTIONS}

   PATHS ${_ILMBASE_INCLUDE_SEARCH_DIRS}

   PATH_SUFFIXES ${CMAKE_INSTALL_INCLUDEDIR}/OpenEXR include/OpenEXR OpenEXR

 )

-if(EXISTS "${IlmBase_INCLUDE_DIR}/IlmBaseConfig.h")

+if(EXISTS "${}/IlmBaseConfig.h")

   # Get the ILMBASE version information from the config header

-  file(STRINGS "${IlmBase_INCLUDE_DIR}/IlmBaseConfig.h"

+  file(STRINGS "${}/IlmBaseConfig.h"

     _ilmbase_version_major_string REGEX "#define ILMBASE_VERSION_MAJOR "

   )

   string(REGEX REPLACE "#define ILMBASE_VERSION_MAJOR" ""

@@ -193,7 +189,7 @@ if(EXISTS "${IlmBase_INCLUDE_DIR}/IlmBaseConfig.h")

   )

   string(STRIP "${_ilmbase_version_major_string}" IlmBase_VERSION_MAJOR)

-  file(STRINGS "${IlmBase_INCLUDE_DIR}/IlmBaseConfig.h"

+  file(STRINGS "${}/IlmBaseConfig.h"

      _ilmbase_version_minor_string REGEX "#define ILMBASE_VERSION_MINOR "

   )

   string(REGEX REPLACE "#define ILMBASE_VERSION_MINOR" ""

@@ -324,16 +320,16 @@ endforeach()

 # ------------------------------------------------------------------------

 include(FindPackageHandleStandardArgs)

-find_package_handle_standard_args(IlmBase

-  FOUND_VAR IlmBase_FOUND

+find_package_handle_standard_args(Imath

+  FOUND_VAR Imath_FOUND

   REQUIRED_VARS

-    IlmBase_INCLUDE_DIR

-    IlmBase_LIB_COMPONENTS

-  VERSION_VAR IlmBase_VERSION

+#    IlmBase_INCLUDE_DIR

+    Imath_LIB_COMPONENTS

+  VERSION_VAR Imath_VERSION

   HANDLE_COMPONENTS

 )

-if(NOT IlmBase_FOUND)

+if(NOT Imath_FOUND)

   if(IlmBase_FIND_REQUIRED)

     message(FATAL_ERROR "Unable to find IlmBase")

   endif()

@@ -348,8 +344,8 @@ set(IlmBase_DEBUG_LIBRARIES "")

 set(IlmBase_DEBUG_LIBRARY_DIRS "")

 foreach(LIB ${IlmBase_LIB_COMPONENTS_RELEASE})

   get_filename_component(_ILM_LIBDIR ${LIB} DIRECTORY)

-  list(APPEND IlmBase_RELEASE_LIBRARIES ${LIB})

-  list(APPEND IlmBase_RELEASE_LIBRARY_DIRS ${_ILM_LIBDIR})

+  list(APPEND Imath_RELEASE_LIBRARIES ${LIB})

+  list(APPEND Imath_RELEASE_LIBRARY_DIRS ${_ILM_LIBDIR})

 endforeach()

 foreach(LIB ${IlmBase_LIB_COMPONENTS_DEBUG})

@@ -377,12 +373,12 @@ set(IlmBase_LIBRARY_DIRS ${IlmBase_RELEASE_LIBRARY_DIR

 set(_IlmBase_Parent_Dir "")

 get_filename_component(_IlmBase_Parent_Dir

-  ${IlmBase_INCLUDE_DIR}/../ ABSOLUTE)

+  ${}/../ ABSOLUTE)

-set(IlmBase_INCLUDE_DIRS)

-list(APPEND IlmBase_INCLUDE_DIRS

+set(S)

+list(APPEND S

   ${_IlmBase_Parent_Dir}

-  ${IlmBase_INCLUDE_DIR}

+  ${}

 )

 unset(_IlmBase_Parent_Dir)

@@ -419,7 +415,7 @@ foreach(COMPONENT ${IlmBase_FIND_COMPONENTS})

     set_target_properties(IlmBase::${COMPONENT} PROPERTIES

       INTERFACE_COMPILE_OPTIONS "${PC_IlmBase_CFLAGS_OTHER}"

       INTERFACE_COMPILE_DEFINITIONS "${IlmBase_${COMPONENT}_DEFINITIONS}"

-      INTERFACE_INCLUDE_DIRECTORIES "${IlmBase_INCLUDE_DIRS}")

+      INTERFACE_INCLUDE_DIRECTORIES "${S}")

     # Standard location

     set_target_properties(IlmBase::${COMPONENT} PROPERTIES

include/openvdb/math/HalfLimits.h

lib/cmake/OpenVDB/FindIlmBase.cmake