lmdze/trunk/TAGS.cmake

#
# (C) Copyright 2018 Tillmann Heidsieck
#
# SPDX-License-Identifier: MIT
#

find_program(CTAGS ctags)

function(tags_add_dir _dir)
        get_property(_subdirlist DIRECTORY "${_dir}" PROPERTY SUBDIRECTORIES)
        foreach(_sd ${_subdirlist})
                tags_add_dir(${_sd})
        endforeach()

        get_property(_targets_list DIRECTORY "${_dir}" PROPERTY
          BUILDSYSTEM_TARGETS)
        foreach(_tgt ${_targets_list})
          get_property(_t_files  TARGET ${_tgt} PROPERTY SOURCES)
          list(FILTER _t_files EXCLUDE REGEX TARGET_OBJECTS)
          get_property(_t_defs   TARGET ${_tgt} PROPERTY
            COMPILE_DEFINITIONS)
          
          list(APPEND _all_source_files ${_t_files})
          string(REGEX REPLACE "${CMAKE_SOURCE_DIR}/" "" _t_files
            "${_t_files}")
          string(REGEX REPLACE ";" "\n" _t_files "${_t_files}")
          
          string(REGEX REPLACE ";" "\n" _t_defs "${_t_defs}")
          string(REGEX REPLACE "^([^=]+)$" "\\1=1" _t_defs "${_t_defs}")
        endforeach()
        set(_all_source_files ${_all_source_files} PARENT_SCOPE)
        set(_all_definitions ${_all_definitions} PARENT_SCOPE)
endfunction()

if(CTAGS)
        set(SOURCES_LIST "${CMAKE_BINARY_DIR}/sources_list")
        set(_all_source_files "")
        set(_all_definitions "")

        file(REMOVE "${SOURCES_LIST}")

        tags_add_dir(${CMAKE_SOURCE_DIR})

        list(SORT _all_source_files)
        list(REMOVE_DUPLICATES _all_source_files)
        string(REGEX REPLACE "${CMAKE_SOURCE_DIR}/" "" _asf
          "${_all_source_files}")
        string(REGEX REPLACE ";" "\n" _asf "${_asf}")
        file(APPEND ${SOURCES_LIST} "\n${_asf}")

        string(REGEX REPLACE ";" "\n" _all_definitions "${_all_definitions}")
        string(REGEX REPLACE "^([^=]+)$" "\\1=1" _all_definitions
          "${_all_definitions}")

        add_custom_target(TAGS DEPENDS ${CMAKE_SOURCE_DIR}/TAGS)
        add_custom_command(OUTPUT ${CMAKE_SOURCE_DIR}/TAGS
                COMMAND ctags -e --language-force=fortran -L ${SOURCES_LIST}
                DEPENDS ${_all_source_files}
                WORKING_DIRECTORY ${CMAKE_SOURCE_DIR}
                VERBATIM)
endif()
1	guez	335	#
2			# (C) Copyright 2018 Tillmann Heidsieck
3			#
4			# SPDX-License-Identifier: MIT
5			#
6
7			find_program(CTAGS ctags)
8
9			function(tags_add_dir _dir)
10			get_property(_subdirlist DIRECTORY "${_dir}" PROPERTY SUBDIRECTORIES)
11			foreach(_sd ${_subdirlist})
12			tags_add_dir(${_sd})
13			endforeach()
14
15			get_property(_targets_list DIRECTORY "${_dir}" PROPERTY
16			BUILDSYSTEM_TARGETS)
17			foreach(_tgt ${_targets_list})
18			get_property(_t_files TARGET ${_tgt} PROPERTY SOURCES)
19			list(FILTER _t_files EXCLUDE REGEX TARGET_OBJECTS)
20			get_property(_t_defs TARGET ${_tgt} PROPERTY
21			COMPILE_DEFINITIONS)
22
23			list(APPEND _all_source_files ${_t_files})
24			string(REGEX REPLACE "${CMAKE_SOURCE_DIR}/" "" _t_files
25			"${_t_files}")
26			string(REGEX REPLACE ";" "\n" _t_files "${_t_files}")
27
28			string(REGEX REPLACE ";" "\n" _t_defs "${_t_defs}")
29			string(REGEX REPLACE "^([^=]+)$" "\\1=1" _t_defs "${_t_defs}")
30			endforeach()
31			set(_all_source_files ${_all_source_files} PARENT_SCOPE)
32			set(_all_definitions ${_all_definitions} PARENT_SCOPE)
33			endfunction()
34
35			if(CTAGS)
36			set(SOURCES_LIST "${CMAKE_BINARY_DIR}/sources_list")
37			set(_all_source_files "")
38			set(_all_definitions "")
39
40			file(REMOVE "${SOURCES_LIST}")
41
42			tags_add_dir(${CMAKE_SOURCE_DIR})
43
44			list(SORT _all_source_files)
45			list(REMOVE_DUPLICATES _all_source_files)
46			string(REGEX REPLACE "${CMAKE_SOURCE_DIR}/" "" _asf
47			"${_all_source_files}")
48			string(REGEX REPLACE ";" "\n" _asf "${_asf}")
49			file(APPEND ${SOURCES_LIST} "\n${_asf}")
50
51			string(REGEX REPLACE ";" "\n" _all_definitions "${_all_definitions}")
52			string(REGEX REPLACE "^([^=]+)$" "\\1=1" _all_definitions
53			"${_all_definitions}")
54
55			add_custom_target(TAGS DEPENDS ${CMAKE_SOURCE_DIR}/TAGS)
56			add_custom_command(OUTPUT ${CMAKE_SOURCE_DIR}/TAGS
57			COMMAND ctags -e --language-force=fortran -L ${SOURCES_LIST}
58			DEPENDS ${_all_source_files}
59			WORKING_DIRECTORY ${CMAKE_SOURCE_DIR}
60			VERBATIM)
61			endif()