cleanup and refactoring

raytracer/nvpro_core/cmake/find/FindPybind11.cmake

@@ -0,0 +1,48 @@
+# Try to find PYBIND11 project so and include file
+#
+set(PYBIND11_LOCATION "" CACHE STRING "Set to location of pybind11 library/headers")
+unset(PYBIND11_INCLUDE_DIR CACHE)
+unset(PYBIND11_FOUND CACHE)
+
+if(EXISTS ${BASE_DIRECTORY}/nvpro_core/cmake/utilities.cmake)
+  include(${BASE_DIRECTORY}/nvpro_core/cmake/utilities.cmake)
+endif()
+
+if(USE_PACKMAN)
+  message(STATUS "attempting to using packman to source pybind11")
+
+  pull_dependencies(DEPENDENCY_FILE "pybind11-deps.packman.xml")
+
+  set(PYBIND11_LOCATION "${BASE_DIRECTORY}/nvpro_core/OV/downloaded/pybind11")
+endif()
+
+if (NOT DEFINED PYBIND11_LOCATION)
+  message(WARNING "PYBIND11_LOCATION is not defined")
+elseif(NOT EXISTS ${PYBIND11_LOCATION})
+  message(WARNING "PYBIND11_LOCATION doesn't exist")
+endif()
+
+find_path(PYBIND11_INCLUDE_DIR
+  NAMES pybind11/pybind11.h
+  PATHS ${PYBIND11_LOCATION}
+)
+
+if(PYBIND11_INCLUDE_DIR)
+  message(STATUS " pybind11.h found in ${PYBIND11_INCLUDE_DIR}")
+
+  set( PYBIND11_FOUND "YES" )
+
+else(PYBIND11_INCLUDE_DIR)
+  message(WARNING "
+      pybind11 not found.")
+endif(PYBIND11_INCLUDE_DIR)
+
+include(FindPackageHandleStandardArgs)
+
+find_package_handle_standard_args(Pybind11 DEFAULT_MSG
+    PYBIND11_INCLUDE_DIR
+)
+
+set(PYBIND11_INCLUDE_DIR ${PYBIND11_INCLUDE_DIR} CACHE PATH "path")
+
+mark_as_advanced( PYBIND11_FOUND )