1 files changed, 100 insertions, 0 deletions
diff --git a/cmake/UseGObjectIntrospection.cmake b/cmake/UseGObjectIntrospection.cmake
new file mode 100644
index 0000000..d6d1810
--- /dev/null
+++ b/cmake/UseGObjectIntrospection.cmake
@@ -0,0 +1,100 @@
+# 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)