Cmake refactoring was merged to main, merge back to devel also

cmake_modules/Findcsm.cmake

-FIND_PATH(
-    csm_INCLUDE_DIR
-    NAMES algos.h
-    PATHS /usr/local/include/csm)
-IF(csm_INCLUDE_DIR)
-  MESSAGE("Found csm include dirs: ${csm_INCLUDE_DIR}")
-ELSE(csm_INCLUDE_DIR)
-  MESSAGE("Couldn't find csm include dirs")
-ENDIF(csm_INCLUDE_DIR)
-
-FIND_LIBRARY(
-    csm_LIBRARY
-    NAMES libcsm.so libcsm.dylib
-    PATHS /usr/local/lib)
-IF(csm_LIBRARY)
-  MESSAGE("Found csm lib: ${csm_LIBRARY}")
-ELSE(csm_LIBRARY)
-  MESSAGE("Couldn't find csm lib")
-ENDIF(csm_LIBRARY)
-
-IF (csm_INCLUDE_DIR AND csm_LIBRARY)
-   SET(csm_FOUND TRUE)
- ELSE(csm_INCLUDE_DIR AND csm_LIBRARY)
-   set(csm_FOUND FALSE)
-ENDIF (csm_INCLUDE_DIR AND csm_LIBRARY)
-
-IF (csm_FOUND)
-   IF (NOT csm_FIND_QUIETLY)
-      MESSAGE(STATUS "Found csm: ${csm_LIBRARY}")
-   ENDIF (NOT csm_FIND_QUIETLY)
-ELSE (csm_FOUND)
-   IF (csm_FIND_REQUIRED)
-      MESSAGE(FATAL_ERROR "Could not find csm")
-   ENDIF (csm_FIND_REQUIRED)
-ENDIF (csm_FOUND)
-
-
-macro(csm_report_not_found REASON_MSG)
-  set(csm_FOUND FALSE)
-  unset(csm_INCLUDE_DIR)
-  unset(csm_LIBRARIES)
-
-  # Reset the CMake module path to its state when this script was called.
-  set(CMAKE_MODULE_PATH ${CALLERS_CMAKE_MODULE_PATH})
-
-  # Note <package>_FIND_[REQUIRED/QUIETLY] variables defined by
-  # FindPackage() use the camelcase library name, not uppercase.
-  if (csm_FIND_QUIETLY)
-    message(STATUS "Ignoring csm dependency - " ${REASON_MSG} ${ARGN})
-  elseif(csm_FIND_REQUIRED)
-    message(FATAL_ERROR "Failed to find csm - " ${REASON_MSG} ${ARGN})
-  else()
-    # Neither QUIETLY nor REQUIRED, use SEND_ERROR which emits an error
-    # that prevents generation, but continues configuration.
-    message(SEND_ERROR "Failed to find csm - " ${REASON_MSG} ${ARGN})
-  endif ()
-  return()
-endmacro(csm_report_not_found)
-
-if(NOT csm_FOUND)
-  csm_report_not_found("Something went wrong while setting up csm.")
-endif(NOT csm_FOUND)
-# Set the include directories for csm (itself).
-set(csm_FOUND TRUE)