From: https://github.com/chewing/libchewing/pull/748
From: "Azamat H. Hackimov" <azamat.hackimov@gmail.com>
Date: Mon, 8 Sep 2025 12:33:44 +0300
Subject: [PATCH] Add option for compressing man-pages

Some Linux distributions compresses man-pages with different archiver.
Add option for controlling compressing man-pages. On `-DCOMPRESS_MANS=OFF`
man-pages installed as is and compressed by packager separately.
--- a/doc/CMakeLists.txt
+++ b/doc/CMakeLists.txt
@@ -2,6 +2,7 @@ set(INFO_SRC ${PROJECT_SOURCE_DIR}/doc/libchewing.texi)
 set(INFO_BIN ${PROJECT_BINARY_DIR}/doc/libchewing.info)
 
 option(BUILD_INFO "Build info doc from texi source")
+option(COMPRESS_MANS "Compress man-pages on installation" ON)
 
 find_program(MAKEINFO makeinfo)
 if(BUILD_INFO AND MAKEINFO)
@@ -25,6 +26,8 @@ set(MANPAGES
     chewing-cli-info.1
     chewing-cli-dump.1
 )
+
+if(COMPRESS_MANS)
 foreach(man ${MANPAGES})
     file(ARCHIVE_CREATE
         OUTPUT ${PROJECT_BINARY_DIR}/doc/${man}.gz
@@ -35,4 +38,9 @@ foreach(man ${MANPAGES})
         DESTINATION "${CMAKE_INSTALL_MANDIR}/man1"
     )
 endforeach()
-endif()
\ No newline at end of file
+else()
+    install(FILES ${MANPAGES}
+        DESTINATION "${CMAKE_INSTALL_MANDIR}/man1")
+endif()
+
+endif()
-- 
2.49.1