diff -rupN --no-dereference CGNS-4.4.0/CMakeLists.txt CGNS-4.4.0-new/CMakeLists.txt
--- CGNS-4.4.0/CMakeLists.txt	2023-06-15 06:00:19.000000000 +0200
+++ CGNS-4.4.0-new/CMakeLists.txt	2024-01-30 08:39:26.686498728 +0100
@@ -424,7 +424,7 @@ if (CGNS_BUILD_SHARED)
   set(CMAKE_BUILD_WITH_INSTALL_RPATH FALSE)
 
   # the RPATH to be used when installing
-  set(CMAKE_INSTALL_RPATH "${CMAKE_INSTALL_PREFIX}/lib")
+  set(CMAKE_INSTALL_RPATH "${CMAKE_INSTALL_PREFIX}/${LIB_INSTALL_DIR}")
 
   # add the automatically determined parts of the RPATH
   # which point to directories outside the build tree to the install RPATH
diff -rupN --no-dereference CGNS-4.4.0/src/cgnstools/cgnscalc/CMakeLists.txt CGNS-4.4.0-new/src/cgnstools/cgnscalc/CMakeLists.txt
--- CGNS-4.4.0/src/cgnstools/cgnscalc/CMakeLists.txt	2023-06-15 06:00:19.000000000 +0200
+++ CGNS-4.4.0-new/src/cgnstools/cgnscalc/CMakeLists.txt	2024-01-30 08:39:26.689498725 +0100
@@ -59,11 +59,11 @@ endif ()
 if (WIN32)
   install(TARGETS
 	calcwish
-	RUNTIME DESTINATION bin)
+	RUNTIME DESTINATION ${BIN_INSTALL_DIR})
   install(PROGRAMS
 	cgnscalc.bat
 	unitconv.bat
-	DESTINATION bin)
+	DESTINATION ${BIN_INSTALL_DIR})
   install(FILES
 	cgnscalc.tcl
 	unitconv.tcl
@@ -78,21 +78,21 @@ if (WIN32)
 else ()
   install(TARGETS
 	calcwish
-	RUNTIME DESTINATION bin/cgnstools)
+	RUNTIME DESTINATION ${BIN_INSTALL_DIR}/cgnstools)
   install(PROGRAMS
 	cgnscalc.sh
-	DESTINATION bin
+	DESTINATION ${BIN_INSTALL_DIR}
 	RENAME cgnscalc)
   install(PROGRAMS
 	cgnscalc.desktop
-	DESTINATION bin)
+	DESTINATION ${BIN_INSTALL_DIR})
   install(PROGRAMS
 	unitconv.sh
-	DESTINATION bin
+	DESTINATION ${BIN_INSTALL_DIR}
 	RENAME unitconv)
   install(PROGRAMS
 	unitconv.desktop
-	DESTINATION bin)
+	DESTINATION ${BIN_INSTALL_DIR})
   install(FILES
 	cgnscalc.tcl
 	unitconv.tcl
diff -rupN --no-dereference CGNS-4.4.0/src/cgnstools/cgnsplot/CMakeLists.txt CGNS-4.4.0-new/src/cgnstools/cgnsplot/CMakeLists.txt
--- CGNS-4.4.0/src/cgnstools/cgnsplot/CMakeLists.txt	2023-06-15 06:00:19.000000000 +0200
+++ CGNS-4.4.0-new/src/cgnstools/cgnsplot/CMakeLists.txt	2024-01-30 08:39:26.692498722 +0100
@@ -66,10 +66,10 @@ endif ()
 if (WIN32)
   install(TARGETS
 	plotwish
-	RUNTIME DESTINATION bin)
+	RUNTIME DESTINATION ${BIN_INSTALL_DIR})
   install(PROGRAMS
 	cgnsplot.bat
-	DESTINATION bin)
+	DESTINATION ${BIN_INSTALL_DIR})
   install(FILES
 	cgnsplot.tcl
 	cgnsplot.ico
@@ -80,14 +80,14 @@ if (WIN32)
 else ()
   install(TARGETS
 	plotwish
-	RUNTIME DESTINATION bin/cgnstools)
+	RUNTIME DESTINATION ${BIN_INSTALL_DIR}/cgnstools)
   install(PROGRAMS
 	cgnsplot.sh
-	DESTINATION bin
+	DESTINATION ${BIN_INSTALL_DIR}
 	RENAME cgnsplot)
   install(PROGRAMS
 	cgnsplot.desktop
-	DESTINATION bin)
+	DESTINATION ${BIN_INSTALL_DIR})
   install(FILES
 	cgnsplot.tcl
 	cgnsplot.ico
diff -rupN --no-dereference CGNS-4.4.0/src/cgnstools/cgnsview/CMakeLists.txt CGNS-4.4.0-new/src/cgnstools/cgnsview/CMakeLists.txt
--- CGNS-4.4.0/src/cgnstools/cgnsview/CMakeLists.txt	2023-06-15 06:00:19.000000000 +0200
+++ CGNS-4.4.0-new/src/cgnstools/cgnsview/CMakeLists.txt	2024-01-30 08:39:26.696498718 +0100
@@ -63,11 +63,11 @@ endif ()
 if (WIN32)
   install(TARGETS
 	cgiowish
-	RUNTIME DESTINATION bin)
+	RUNTIME DESTINATION ${BIN_INSTALL_DIR})
   install(PROGRAMS
 	cgnsview.bat
 	cgnsnodes.bat
-	DESTINATION bin)
+	DESTINATION ${BIN_INSTALL_DIR})
   install(FILES
 	cgnsview.tcl
 	cgns.tcl
@@ -79,21 +79,21 @@ if (WIN32)
 else ()
   install(TARGETS
 	cgiowish
-	RUNTIME DESTINATION bin/cgnstools)
+	RUNTIME DESTINATION ${BIN_INSTALL_DIR}/cgnstools)
   install(PROGRAMS
 	cgnsview.sh
-	DESTINATION bin
+	DESTINATION ${BIN_INSTALL_DIR}
 	RENAME cgnsview)
   install(PROGRAMS
 	cgnsview.desktop
-	DESTINATION bin)
+	DESTINATION ${BIN_INSTALL_DIR})
   install(PROGRAMS
 	cgnsnodes.sh
-	DESTINATION bin
+	DESTINATION ${BIN_INSTALL_DIR}
 	RENAME cgnsnodes)
   install(PROGRAMS
 	cgnsnodes.desktop
-	DESTINATION bin)
+	DESTINATION ${BIN_INSTALL_DIR})
   install(FILES
 	cgnsview.tcl
 	cgns.tcl
diff -rupN --no-dereference CGNS-4.4.0/src/cgnstools/CMakeLists.txt CGNS-4.4.0-new/src/cgnstools/CMakeLists.txt
--- CGNS-4.4.0/src/cgnstools/CMakeLists.txt	2023-06-15 06:00:19.000000000 +0200
+++ CGNS-4.4.0-new/src/cgnstools/CMakeLists.txt	2024-01-30 08:39:26.699498715 +0100
@@ -111,7 +111,7 @@ set CG_LIB_DIR=${WIN_INSTALL_DIR}\\share
 
   install(PROGRAMS
 	${CMAKE_CURRENT_BINARY_DIR}/cgconfig.bat
-	DESTINATION bin)
+	DESTINATION ${BIN_INSTALL_DIR})
 else ()
   file(WRITE ${CMAKE_CURRENT_BINARY_DIR}/cgconfig
 "CG_BIN_DIR=${CMAKE_INSTALL_PREFIX}/bin; export CG_BIN_DIR
@@ -120,6 +120,6 @@ CG_LIB_DIR=${CMAKE_INSTALL_PREFIX}/share
 
   install(PROGRAMS
 	${CMAKE_CURRENT_BINARY_DIR}/cgconfig
-	DESTINATION bin)
+	DESTINATION ${BIN_INSTALL_DIR})
 endif ()
 
diff -rupN --no-dereference CGNS-4.4.0/src/cgnstools/utilities/CMakeLists.txt CGNS-4.4.0-new/src/cgnstools/utilities/CMakeLists.txt
--- CGNS-4.4.0/src/cgnstools/utilities/CMakeLists.txt	2023-06-15 06:00:19.000000000 +0200
+++ CGNS-4.4.0-new/src/cgnstools/utilities/CMakeLists.txt	2024-01-30 08:39:26.702498712 +0100
@@ -243,7 +243,7 @@ if (WIN32)
 	interpolate_cgns
 	update_ngon
         cgns_info
-	RUNTIME DESTINATION bin)
+	RUNTIME DESTINATION ${BIN_INSTALL_DIR})
   install(FILES
 	conserved.cnv
 	convert.tcl
@@ -281,7 +281,7 @@ else ()
 	interpolate_cgns
 	update_ngon
         cgns_info
-	RUNTIME DESTINATION bin/cgnstools)
+	RUNTIME DESTINATION ${BIN_INSTALL_DIR}/cgnstools)
   install(FILES
 	conserved.cnv
 	convert.tcl
diff -rupN --no-dereference CGNS-4.4.0/src/CMakeLists.txt CGNS-4.4.0-new/src/CMakeLists.txt
--- CGNS-4.4.0/src/CMakeLists.txt	2023-06-15 06:00:19.000000000 +0200
+++ CGNS-4.4.0-new/src/CMakeLists.txt	2024-01-30 08:39:26.706498708 +0100
@@ -45,7 +45,7 @@ set(SYSCFLAGS "")
 set(CFGFLAGS "")
 set(LIBS "")
 
-file(TO_NATIVE_PATH ${CMAKE_INSTALL_PREFIX}/lib LIBDIR)
+file(TO_NATIVE_PATH ${CMAKE_INSTALL_PREFIX}/${LIB_INSTALL_DIR} LIBDIR)
 file(TO_NATIVE_PATH ${CMAKE_INSTALL_PREFIX}/include INCLUDEDIR)
 file(TO_NATIVE_PATH ${CMAKE_C_COMPILER} CC)
 if (WIN32)
@@ -683,10 +683,10 @@ endif ()
 # for windows, need to install both cgnsdll.dll and cgnsdll.lib
 install (TARGETS ${install_targets}
          EXPORT cgns-targets
-         LIBRARY DESTINATION lib COMPONENT libraries
-         ARCHIVE DESTINATION lib COMPONENT libraries
-         RUNTIME DESTINATION bin COMPONENT libraries
-         INCLUDES DESTINATION include)
+         LIBRARY DESTINATION ${LIB_INSTALL_DIR} COMPONENT libraries
+         ARCHIVE DESTINATION ${LIB_INSTALL_DIR} COMPONENT libraries
+         RUNTIME DESTINATION ${BIN_INSTALL_DIR} COMPONENT libraries
+         INCLUDES DESTINATION ${INCLUDE_INSTALL_DIR})
 
 # Set the install path of the header files
 set(headers
@@ -725,13 +725,13 @@ endif ()
 
 # Set the install path of the header files
 install(FILES ${headers}
-	DESTINATION include)
+	DESTINATION ${INCLUDE_INSTALL_DIR})
 
 #if (NOT CGNS_EXTERNALLY_CONFIGURE)
 install(EXPORT cgns-targets
 	FILE cgns-targets.cmake
 	NAMESPACE CGNS::
-	DESTINATION lib/cmake/cgns
+	DESTINATION ${LIB_INSTALL_DIR}/cmake/cgns
 	)
 #endif()
 
diff -rupN --no-dereference CGNS-4.4.0/src/tools/CMakeLists.txt CGNS-4.4.0-new/src/tools/CMakeLists.txt
--- CGNS-4.4.0/src/tools/CMakeLists.txt	2023-06-15 06:00:19.000000000 +0200
+++ CGNS-4.4.0-new/src/tools/CMakeLists.txt	2024-01-30 08:39:26.709498705 +0100
@@ -72,27 +72,27 @@ install(TARGETS
 	cgnslist
 	cgnsnames
 	cgnscompress
-	RUNTIME DESTINATION bin)
+	RUNTIME DESTINATION ${BIN_INSTALL_DIR})
 
 if (WIN32)
   install(PROGRAMS
         cgnsupdate.bat
-	DESTINATION bin)
+	DESTINATION ${BIN_INSTALL_DIR})
   if (CGNS_ENABLE_HDF5)
     install(PROGRAMS
         adf2hdf.bat
         hdf2adf.bat
-	DESTINATION bin)
+	DESTINATION ${BIN_INSTALL_DIR})
   endif ()
 else ()
   install(PROGRAMS
         cgnsupdate
-	DESTINATION bin)
+	DESTINATION ${BIN_INSTALL_DIR})
   if (CGNS_ENABLE_HDF5)
     install(PROGRAMS
         adf2hdf
         hdf2adf
-	DESTINATION bin)
+	DESTINATION ${BIN_INSTALL_DIR})
   endif ()
 endif ()