aboutsummaryrefslogtreecommitdiff
path: root/cmake/UseGObjectIntrospection.cmake
blob: d6d18108849f0d96f4dc4acd4aa1f4683f32290b (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
# Copyright (C) 2010, Pino Toscano, <pino@kde.org>
#
# Redistribution and use is allowed according to the terms of the BSD license.
# For details see the accompanying COPYING-CMAKE-SCRIPTS file.

include(ListOperations)

macro(_gir_list_prefix _outvar _listvar _prefix)
  set(${_outvar})
  foreach(_item IN LISTS ${_listvar})
    list(APPEND ${_outvar} ${_prefix}${_item})
  endforeach()
endmacro(_gir_list_prefix)

macro(gir_add_introspections introspections_girs)

  foreach(gir IN LISTS ${introspections_girs})

    set(_gir_name "${gir}")

    ## Transform the gir filename to something which can reference through a variable
    ## without automake/make complaining, eg Gtk-2.0.gir -> Gtk_2_0_gir
    string(REPLACE "-" "_" _gir_name "${_gir_name}")
    string(REPLACE "." "_" _gir_name "${_gir_name}")

    # Namespace and Version is either fetched from the gir filename
    # or the _NAMESPACE/_VERSION variable combo
    set(_gir_namespace "${${_gir_name}_NAMESPACE}")
    if (_gir_namespace STREQUAL "")
      string(REGEX REPLACE "([^-]+)-.*" "\\1" _gir_namespace "${gir}")
    endif ()
    set(_gir_version "${${_gir_name}_VERSION}")
    if (_gir_version STREQUAL "")
      string(REGEX REPLACE ".*-([^-]+).gir" "\\1" _gir_version "${gir}")
    endif ()

    # _PROGRAM is an optional variable which needs it's own --program argument
    set(_gir_program "${${_gir_name}_PROGRAM}")
    if (NOT _gir_program STREQUAL "")
      set(_gir_program "--program=${_gir_program}")
    endif ()

    # Variables which provides a list of things
    _gir_list_prefix(_gir_libraries ${_gir_name}_LIBS "--library=")
    _gir_list_prefix(_gir_packages ${_gir_name}_PACKAGES "--pkg=")
    _gir_list_prefix(_gir_includes ${_gir_name}_INCLUDES "--include=")
    _gir_list_prefix(_gir_export_packages ${_gir_name}_EXPORT_PACKAGES "--pkg-export=")

    # Reuse the LIBTOOL variable from by automake if it's set
    set(_gir_libtool "--no-libtool")

    add_custom_command(
      COMMAND ${INTROSPECTION_SCANNER}
              ${INTROSPECTION_SCANNER_ARGS}
              --namespace=${_gir_namespace}
              --nsversion=${_gir_version}
              ${_gir_libtool}
              ${_gir_program}
              ${_gir_libraries}
              ${_gir_packages}
              ${_gir_includes}
              ${_gir_export_packages}
              ${${_gir_name}_SCANNERFLAGS}
              ${${_gir_name}_CFLAGS}
              ${${_gir_name}_FILES}
              --output ${CMAKE_CURRENT_BINARY_DIR}/${gir}
      DEPENDS ${${_gir_name}_FILES}
              ${${_gir_name}_LIBS}
      OUTPUT ${gir}
      WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}
      VERBATIM
    )
    install(FILES ${CMAKE_CURRENT_BINARY_DIR}/${gir} DESTINATION share/gir-1.0)

    string(REPLACE ".gir" ".typelib" _typelib "${gir}")
    add_custom_command(
      COMMAND ${INTROSPECTION_COMPILER}
              ${INTROSPECTION_COMPILER_ARGS}
              --includedir=.
              ${CMAKE_CURRENT_BINARY_DIR}/${gir}
              -o ${CMAKE_CURRENT_BINARY_DIR}/${_typelib}
      DEPENDS ${CMAKE_CURRENT_BINARY_DIR}/${gir}
      OUTPUT ${_typelib}
      WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}
    )
    install(FILES ${CMAKE_CURRENT_BINARY_DIR}/${_typelib} DESTINATION ${CMAKE_INSTALL_LIBDIR}/girepository-1.0)

    add_custom_target(gir-${gir} ALL DEPENDS ${CMAKE_CURRENT_BINARY_DIR}/${gir})
    add_custom_target(gir-typelibs-${_typelib} ALL DEPENDS ${CMAKE_CURRENT_BINARY_DIR}/${_typelib})
  endforeach()

endmacro(gir_add_introspections)

macro(gir_get_cflags _output)
  get_directory_property(_tmp_includes INCLUDE_DIRECTORIES)
  list_prefix(_includes _tmp_includes "-I")
  get_directory_property(_tmp_compile_definitions COMPILE_DEFINITIONS)
  list_prefix(_compile_definitions _tmp_compile_definitions "-D")
  set(${_output} ${_includes} ${_compile_definitions})
endmacro(gir_get_cflags)