diff '--color=auto' -r -U3 src.orig/CMakeLists.txt src/CMakeLists.txt
--- src.orig/CMakeLists.txt	2025-10-05 20:31:58.000000000 +0700
+++ src/CMakeLists.txt	2025-10-13 11:23:23.257474930 +0700
@@ -1,10 +1,11 @@
 #
 # -- CMakeLists.txt for GLE - Graphics Layout Engine
 #
-cmake_minimum_required (VERSION 3.30)
+cmake_minimum_required (VERSION 3.50)
 cmake_policy(SET CMP0091 NEW) 	# windows static runtimes selection
 #cmake_policy(SET CMP0167 NEW)	# The FindBoost module is removed. only for cmake 3.30 and later live with the warning for now
 cmake_policy(SET CMP0074 NEW)	# uses <PackageName>_ROOT variables.
+cmake_policy(SET CMP0177 NEW)	# normalize DESTINATION paths
 set(CMAKE_CXX_STANDARD 17)
 set(CMAKE_CXX_STANDARD_REQUIRED ON)
 include(CheckIncludeFile)
@@ -595,18 +596,17 @@
 
 # documentation file installation in doc folder
 install(FILES
-	../doc/LICENSE.txt
 	../doc/README.txt
 	../doc/ChangeLog.txt
 	CONFIGURATIONS Release Debug
-	DESTINATION ./doc
+	DESTINATION ./${GLEDOC}
 )
 #
 # -- install include files from gle-library repo
 #
 install(DIRECTORY
 	${GLE_EXAMPLES_LIBRARY_PATH}/include/
-	DESTINATION ./gleinc
+	DESTINATION ./share/gle/gleinc
 	CONFIGURATIONS Release Debug
 	OPTIONAL
 	PATTERN "*.gle"
@@ -617,7 +617,7 @@
 #
 install(FILES
 	${GLE_USER_MANUAL_PATH}/gle-manual.pdf
-	DESTINATION ./doc
+	DESTINATION ./${GLEDOC}
 	CONFIGURATIONS Release Debug
 	OPTIONAL
 )
diff '--color=auto' -r -U3 src.orig/fonts/CMakeLists.txt src/fonts/CMakeLists.txt
--- src.orig/fonts/CMakeLists.txt	2025-10-05 20:31:58.000000000 +0700
+++ src/fonts/CMakeLists.txt	2025-10-13 11:25:22.307477179 +0700
@@ -310,5 +310,5 @@
 	${FMT_FILES} 
 	${FVE_FILES}
 	CONFIGURATIONS Release Debug
-	DESTINATION font)
+	DESTINATION ./share/gle/font)
 
diff '--color=auto' -r -U3 src.orig/gle/CMakeLists.txt src/gle/CMakeLists.txt
--- src.orig/gle/CMakeLists.txt	2025-10-05 20:31:58.000000000 +0700
+++ src/gle/CMakeLists.txt	2025-10-13 11:39:25.134159818 +0700
@@ -1,3 +1,4 @@
+cmake_policy(SET CMP0177 NEW)	# normalize DESTINATION paths
 
 set(GLE_SOURCES
 	bitmap/img2ps.cpp
@@ -129,10 +130,10 @@
 
 if(ZSTD_FOUND)
 	target_link_libraries ( gle LINK_PUBLIC
- 		zstd::libzstd_static
+ 		zstd::libzstd_shared
  	)
 	target_link_libraries ( gle-graphics LINK_PUBLIC
- 		zstd::libzstd_static
+ 		zstd::libzstd_shared
  	)
 endif()
 
@@ -201,5 +202,5 @@
 
 install(FILES ${CMAKE_CURRENT_BINARY_DIR}/glerc
 		CONFIGURATIONS Release Debug
-		DESTINATION . )
+		DESTINATION ./share/gle )
 
diff '--color=auto' -r -U3 src.orig/gui/CMakeLists.txt src/gui/CMakeLists.txt
--- src.orig/gui/CMakeLists.txt	2025-10-05 20:31:58.000000000 +0700
+++ src/gui/CMakeLists.txt	2025-10-13 11:40:02.467493862 +0700
@@ -126,7 +126,7 @@
 endif()
 if(ZSTD_FOUND)
 	list(APPEND QGLE_LIBRARIES
- 		zstd::libzstd_static
+ 		zstd::libzstd_shared
  	)
 endif()
 
diff '--color=auto' -r -U3 src.orig/TeX/CMakeLists.txt src/TeX/CMakeLists.txt
--- src.orig/TeX/CMakeLists.txt	2025-10-05 20:31:58.000000000 +0700
+++ src/TeX/CMakeLists.txt	2025-10-13 12:42:14.357564475 +0700
@@ -1,8 +1,8 @@
 #
 # -- generate inittex.ini from init.tex
 #
-set(GLE_DIR ${CMAKE_BINARY_DIR}/gle$<$<PLATFORM_ID:Windows>:$<IF:$<CONFIG:debug>,/Debug,/Release>>)
-set(GLE gle$<$<CONFIG:Debug>:d>)
+set(GLE_DIR ${CMAKE_BINARY_DIR}/gle)
+set(GLE ${GLE_DIR}/gle)
 # inittex.ini is generated from init.tex by running "gle -mkinittex"
 # for gle to run:
 #  - init.tex must reside one directory level up from location of the gle executable.
@@ -29,7 +29,7 @@
  	COMMAND "$<$<NOT:$<PLATFORM_ID:Windows>>:${CMAKE_COMMAND};-E;copy;${GLE_DIR}/glerc;${CMAKE_BINARY_DIR}/glerc>"
  	COMMAND "$<$<NOT:$<PLATFORM_ID:Windows>>:${CMAKE_COMMAND};-E;create_symlink;${GLE_DIR}/font;${CMAKE_BINARY_DIR}/font>"
  	COMMAND ${CMAKE_COMMAND} -E copy ${CMAKE_CURRENT_SOURCE_DIR}/init.tex ${CMAKE_BINARY_DIR}$<$<PLATFORM_ID:Windows>:/gle>/init.tex
-	COMMAND ${GLE} -mkinittex
+	COMMAND GLE_TOP=${CMAKE_BINARY_DIR} ${GLE} -mkinittex
  	COMMAND ${CMAKE_COMMAND} -E copy ${CMAKE_BINARY_DIR}$<$<PLATFORM_ID:Windows>:/gle>/inittex.ini ${CMAKE_CURRENT_SOURCE_DIR}
  	COMMAND ${CMAKE_COMMAND} -E copy ${CMAKE_BINARY_DIR}$<$<PLATFORM_ID:Windows>:/gle>/inittex.ini ${CMAKE_BINARY_DIR}/TeX
  	COMMAND ${CMAKE_COMMAND} -E rm ${CMAKE_BINARY_DIR}$<$<PLATFORM_ID:Windows>:/gle>/init.tex
@@ -40,6 +40,8 @@
  	COMMAND_EXPAND_LISTS
 )
 
+cmake_policy(SET CMP0177 NEW)	# normalize DESTINATION paths
+
 add_custom_target(inittex ALL
 	DEPENDS inittex.ini
 )
@@ -48,7 +50,7 @@
   	init.tex
   	inittex.ini
   	CONFIGURATIONS Release Debug
-  	DESTINATION .
+  	DESTINATION ./share/gle
 )