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# Copyright (C) 2010, Pino Toscano, <pino@kde.org>
# (C) 2017, Alexander Adolf <alexander.adolf@condition-alpha.com>
#
# Redistribution and use is allowed according to the terms of the BSD license.
# For details see the accompanying LICENSE.md.
#
# Sample use:
#
# include (FindGObjectIntrospection) # this performs a pkg_check_modules()
# if(INTROSPECTION_FOUND)
# include (GObjectIntrospectionMacros)
# set (GIR_NAME "${PROJECT_NAME}-${PROJECT_VERSION}.gir")
# set (${GIR_NAME}_NAMESPACE ${PROJECT_NAME})
# set (${GIR_NAME}_VERSION ${PROJECT_VERSION})
# set (${GIR_NAME}_INCLUDEPKGS GObject-2.0) # add more as needed
# set (${GIR_NAME}_PROGRAM ${CMAKE_CURRENT_BINARY_DIR}/gir_main)
# set (${GIR_NAME}_FILES
# #
# # your source files here
# #
# )
# list ( APPEND INTROSPECTION_GIRS ${GIR_NAME} )
# set (INTROSPECTION_SCANNER_ARGS --warn-all)
# gir_add_introspections (INTROSPECTION_GIRS)
# #
# # define your gir_main target here
# #
# # must build gir_main first in order to be able to infer typelibs
# add_dependencies ( gir-typelibs gir_main )
# endif()
#
#
# add_custom_target(gir-girs)
add_custom_target(gir-typelibs)
# add_dependencies(gir-typelibs gir-girs)
set(_gir_specific_var_suffixes
CFLAGS
EXPORT_PACKAGES
INCLUDEPKGS
INCLUDES
LIBS
NAMESPACE
PACKAGES
PROGRAM
VERSION
)
macro(_gir_prefix_list_elements _outvar _listvar _prefix)
set(${_outvar})
foreach(_item IN LISTS ${_listvar})
list(APPEND ${_outvar} ${_prefix}${_item})
endforeach()
endmacro(_gir_prefix_list_elements)
macro(_gir_mangle_as_variable_name _name)
# Transform a string to something which can be referenced through a variable
# without automake/make complaining, eg Gtk-2.0.gir -> Gtk_2_0_gir
string(REPLACE "-" "_" ${_name} "${${_name}}")
string(REPLACE "." "_" ${_name} "${${_name}}")
endmacro(_gir_mangle_as_variable_name)
macro(_gir_add_introspections girs_list)
# set(_gir_girs)
# set(_gir_typelibs)
foreach(_gir IN LISTS ${girs_list})
set(_gir_name ${_gir})
_gir_mangle_as_variable_name(_gir_name)
# Namespace and Version is either fetched from the gir filename
# or the _NAMESPACE/_VERSION variable combo
set(_gir_namespace "${${_gir_name}_NAMESPACE}")
if (_gir_namespace STREQUAL "")
string(REGEX REPLACE "([^-]+)-.*" "\\1" _gir_namespace "${_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 provide lists of things
_gir_prefix_list_elements(_gir_libraries ${_gir_name}_LIBS "--library=")
_gir_prefix_list_elements(_gir_packages ${_gir_name}_PACKAGES "--pkg=")
_gir_prefix_list_elements(_gir_includepkgs ${_gir_name}_INCLUDEPKGS "--include=")
_gir_prefix_list_elements(_gir_includes ${_gir_name}_INCLUDES "-I")
_gir_prefix_list_elements(_gir_export_packages ${_gir_name}_EXPORT_PACKAGES "--pkg-export=")
# FIXME: reuse the LIBTOOL variable from automake if it's set
set(_gir_libtool "--no-libtool")
add_custom_command(
COMMAND ${INTROSPECTION_SCANNER}
${INTROSPECTION_SCANNER_ARGS}
--namespace=${_gir_namespace}
--nsversion=${_gir_version}
--add-include-path=${CMAKE_CURRENT_BINARY_DIR}
--output ${CMAKE_CURRENT_BINARY_DIR}/${_gir}
${_gir_libtool}
${_gir_program}
${_gir_libraries}
${_gir_packages}
${_gir_includepkgs}
${_gir_includes}
${_gir_export_packages}
${${_gir_name}_SCANNERFLAGS}
${${_gir_name}_CFLAGS}
${${_gir_name}_FILES}
DEPENDS ${${_gir_name}_FILES}
${${_gir_name}_LIBS}
${${_gir_name}_PROGRAM}
OUTPUT ${_gir}
WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}
VERBATIM
)
add_custom_target(${_gir_name}_gir DEPENDS ${CMAKE_CURRENT_BINARY_DIR}/${_gir})
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 ${CMAKE_CURRENT_BINARY_DIR}/${_typelib}
WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}
)
add_custom_target(${_gir_name}_typelib DEPENDS ${CMAKE_CURRENT_BINARY_DIR}/${_typelib})
add_dependencies(${_gir_name}_typelib ${_gir_name}_gir)
add_dependencies(gir-typelibs ${_gir_name}_typelib)
install(FILES ${CMAKE_CURRENT_BINARY_DIR}/${_typelib} DESTINATION lib${LIB_SUFFIX}/girepository-1.0)
endforeach()
endmacro(_gir_add_introspections)
macro(gir_add_introspections introspection_girs)
foreach(gir IN LISTS ${introspection_girs})
set(_name ${gir})
_gir_mangle_as_variable_name(_name)
_gir_prefix_list_elements(${_name}_FILES ${gir}_FILES "${CMAKE_CURRENT_SOURCE_DIR}/")
foreach(_gir_var_suffix IN LISTS _gir_specific_var_suffixes)
set(${_name}_${_gir_var_suffix} ${${gir}_${_gir_var_suffix}})
endforeach()
endforeach()
_gir_add_introspections(${introspection_girs})
endmacro(gir_add_introspections)
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