Rename tools, make them installable

CMakeLists.txt

@@ -285,14 +285,17 @@ endif ()
 target_link_libraries (${PROJECT_NAME} ${project_libraries})
 
 # Tools
-set (tools tabfile add-pronunciation query-tool transform)
+set (tools tdv-tabfile tdv-add-pronunciation tdv-query-tool tdv-transform)
 foreach (tool ${tools})
 	add_executable (${tool} EXCLUDE_FROM_ALL
 		src/${tool}.c ${project_common_sources})
 	target_link_libraries (${tool} ${project_common_libraries})
 endforeach ()
 
-add_custom_target (tools DEPENDS ${tools})
+option (WITH_TOOLS "Build and install some StarDict tools" ${UNIX})
+if (WITH_TOOLS)
+	add_custom_target (tools ALL DEPENDS ${tools})
+endif ()
 
 # Example dictionaries
 file (GLOB dicts_scripts "${PROJECT_SOURCE_DIR}/dicts/*.*")
@@ -315,6 +318,9 @@ if (NOT WIN32)
 	install (TARGETS ${PROJECT_NAME} DESTINATION ${CMAKE_INSTALL_BINDIR})
 	install (FILES LICENSE DESTINATION ${CMAKE_INSTALL_DOCDIR})
 
+	if (WITH_TOOLS)
+		install (TARGETS ${tools} DESTINATION ${CMAKE_INSTALL_BINDIR})
+	endif ()
 	if (WITH_GUI)
 		install (FILES ${PROJECT_NAME}.svg
 			DESTINATION ${CMAKE_INSTALL_DATADIR}/icons/hicolor/scalable/apps)

README.adoc

@@ -81,10 +81,10 @@ The `make dicts` command will build some examples from freely available sources:
  - Czech foreign words (the site's export is broken as of 2022/08, no response)
  - Czech WordNet 1.9 PDT (synonyms, hypernyms, hyponyms)
 
-You can use the included 'transform' tool to convert already existing StarDict
-dictionaries that are nearly good as they are.  Remember that you can change
-the `sametypesequence` of the resulting '.ifo' file to another format, or run
-'dictzip' on '.dict' files to make them compact.
+You can use the included 'tdv-transform' tool to convert already existing
+StarDict dictionaries that are nearly good as they are.  Remember that you can
+change the `sametypesequence` of the resulting '.ifo' file to another format,
+or run 'dictzip' on '.dict' files to make them compact.
 
 https://mega.co.nz/#!axtD0QRK!sbtBgizksyfkPqKvKEgr8GQ11rsWhtqyRgUUV0B7pwg[CZ <--> EN/DE/PL/RU dictionaries]
 

src/tdv-transform.c

@@ -3,7 +3,7 @@
  *
  * The external filter needs to process NUL-separated textual entries.
  *
- * Example: transform input.ifo output -- perl -p0e s/bullshit/soykaf/g
+ * Example: tdv-transform input.ifo output -- perl -p0e s/bullshit/soykaf/g
  *
  * Copyright (c) 2020, Přemysl Eric Janouch <p@janouch.name>
  *