1# - try to find gobject-introspection
2#
3# Once done this will define
4#
5#  INTROSPECTION_FOUND - system has gobject-introspection
6#  INTROSPECTION_SCANNER - the gobject-introspection scanner, g-ir-scanner
7#  INTROSPECTION_COMPILER - the gobject-introspection compiler, g-ir-compiler
8#  INTROSPECTION_GENERATE - the gobject-introspection generate, g-ir-generate
9#  INTROSPECTION_GIRDIR
10#  INTROSPECTION_TYPELIBDIR
11#  INTROSPECTION_CFLAGS
12#  INTROSPECTION_LIBS
13#
14# Copyright (C) 2010, Pino Toscano, <pino@kde.org>
15#
16# Redistribution and use is allowed according to the terms of the BSD license.
17# For details see the accompanying COPYING-CMAKE-SCRIPTS file.
18
19macro(_GIR_GET_PKGCONFIG_VAR _outvar _varname)
20  execute_process(
21    COMMAND ${PKG_CONFIG_EXECUTABLE} --variable=${_varname} gobject-introspection-1.0
22    OUTPUT_VARIABLE _result
23    RESULT_VARIABLE _null
24  )
25
26  if (_null)
27  else()
28    string(REGEX REPLACE "[\r\n]" " " _result "${_result}")
29    string(REGEX REPLACE " +$" ""  _result "${_result}")
30    separate_arguments(_result)
31    set(${_outvar} ${_result} CACHE INTERNAL "")
32  endif()
33endmacro(_GIR_GET_PKGCONFIG_VAR)
34
35find_package(PkgConfig)
36if(PKG_CONFIG_FOUND)
37  if(PACKAGE_FIND_VERSION_COUNT GREATER 0)
38    set(_gir_version_cmp ">=${PACKAGE_FIND_VERSION}")
39  endif()
40  pkg_check_modules(_pc_gir gobject-introspection-1.0${_gir_version_cmp})
41  if(_pc_gir_FOUND)
42    set(INTROSPECTION_FOUND TRUE)
43    _gir_get_pkgconfig_var(INTROSPECTION_SCANNER "g_ir_scanner")
44    _gir_get_pkgconfig_var(INTROSPECTION_COMPILER "g_ir_compiler")
45    _gir_get_pkgconfig_var(INTROSPECTION_GENERATE "g_ir_generate")
46    _gir_get_pkgconfig_var(INTROSPECTION_GIRDIR "girdir")
47    _gir_get_pkgconfig_var(INTROSPECTION_TYPELIBDIR "typelibdir")
48    set(INTROSPECTION_CFLAGS "${_pc_gir_CFLAGS}")
49    set(INTROSPECTION_LIBS "${_pc_gir_LIBS}")
50  endif()
51endif()
52
53mark_as_advanced(
54  INTROSPECTION_SCANNER
55  INTROSPECTION_COMPILER
56  INTROSPECTION_GENERATE
57  INTROSPECTION_GIRDIR
58  INTROSPECTION_TYPELIBDIR
59  INTROSPECTION_CFLAGS
60  INTROSPECTION_LIBS
61)
62