--- cmake/MainConfig.cmake.orig	2022-11-21 21:28:02.000000000 +0700
+++ cmake/MainConfig.cmake	2023-01-07 11:41:57.000000000 +0700
@@ -1,44 +1,8 @@
 SET(USER_HOME $ENV{HOME})
 SET(USER $ENV{USER})
 
-STRING(TOLOWER "${CMAKE_Fortran_COMPILER_ID}" FC_ID)
-STRING(TOLOWER "${CMAKE_BUILD_TYPE}" BUILD_TYPE)
-
-#default prefix is $HOME/opt/<libname>/<fc_id>/[<git_branch>[/<debug>]]/<version>
-SET(PREFIX_DEF_LOC "$ENV{HOME}/opt")
-SET(PREFIX_PROJ "${PROJECT_NAME}")
-SET(PREFIX_PATH "${FC_ID}")
-
 #user can change the default location of the library but not the remaining naming conventions 
-SET(PREFIX  "${PREFIX_DEF_LOC}" CACHE PATH "Prefix prepended to install directories")
-
-#if prefix has not be changed use default module name conventions
-IF(PREFIX STREQUAL "${PREFIX_DEF_LOC}")
-  SET(USE_DEFAULT_MODULE_NAME TRUE)
-ENDIF()
-
-#if not master branch, include simplified branch name
-IF( (NOT GIT_BRANCH MATCHES "master") )
-    SET(PREFIX_PATH  "${PREFIX_PATH}/${GIT_BRANCH}")
-ENDIF()
-
-#If DEBUG, add /debug to 
-IF("${BUILD_TYPE}" MATCHES "debug")
-  SET(PREFIX_PATH  "${PREFIX_PATH}/${BUILD_TYPE}")
-ENDIF()
+SET(PREFIX "@PREFIX@" CACHE PATH "Prefix prepended to install directories")
 
 #set default prefix:
-SET(FULL_VER "${PREFIX_PATH}/${VERSION}")
-SET(VERSION_PATH "${PREFIX_PROJ}/${PREFIX_PATH}")
-SET(DEFAULT_PREFIX "${PREFIX}/${PREFIX_PROJ}/${PREFIX_PATH}/${VERSION}")
-SET(CMAKE_INSTALL_PREFIX "${DEFAULT_PREFIX}" CACHE INTERNAL "Prefix prepended to install directories" FORCE)
-
-#Now set module name corresponding to given prefix:
-#if prefix is default nothing to be done.
-#if user defined prefix prepend
-IF(USE_DEFAULT_MODULE_NAME)
-  SET(MODULE_NAME "${PREFIX_PROJ}/${PREFIX_PATH}/${VERSION}")
-ELSE()
-  SET(MODULE_NAME "${PREFIX_PROJ}/user_prefix/${PREFIX_PATH}/${VERSION}")
-ENDIF()
-
+SET(CMAKE_INSTALL_PREFIX "${PREFIX}" CACHE INTERNAL "Prefix prepended to install directories" FORCE)

--- CMakeLists.txt.orig	2022-11-21 21:28:02.000000000 +0700
+++ CMakeLists.txt	2023-01-07 13:24:23.000000000 +0700
@@ -285,14 +285,3 @@
   GROUP_WRITE GROUP_READ GROUP_EXECUTE
   WORLD_WRITE WORLD_READ WORLD_EXECUTE)
 
-
-#Build the PKG-CONFIG file
-INCLUDE(${CMAKE_MODULE_PATH}/BuildPkgConfigFile.cmake)
-SET(TMP_PKCONFIG_FILE ${LIB_TMP_ETC}/${PROJECT_NAME}.pc)
-BUILD_PKCONFIG(${TMP_PKCONFIG_FILE})
-
-############################################################
-############################################################
-############################################################
-
-INCLUDE(${CMAKE_MODULE_PATH}/PostConfig.cmake)