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# GSettings.cmake, CMake macros written for Marlin, feel free to re-use them.
option (GSETTINGS_LOCALINSTALL "Install GSettings Schemas locally instead of to the GLib prefix" ON)
option (GSETTINGS_COMPILE "Compile GSettings Schemas after installation" ${GSETTINGS_LOCALINSTALL})
if(GSETTINGS_LOCALINSTALL)
message(STATUS "GSettings schemas will be installed locally.")
endif()
if(GSETTINGS_COMPILE)
message(STATUS "GSettings shemas will be compiled.")
endif()
macro(add_schema SCHEMA_NAME)
set(PKG_CONFIG_EXECUTABLE pkg-config)
# Have an option to not install the schema into where GLib is
if (GSETTINGS_LOCALINSTALL)
SET (GSETTINGS_DIR "${CMAKE_INSTALL_PREFIX}/share/glib-2.0/schemas/")
else (GSETTINGS_LOCALINSTALL)
execute_process (COMMAND ${PKG_CONFIG_EXECUTABLE} glib-2.0 --variable prefix OUTPUT_VARIABLE _glib_prefix OUTPUT_STRIP_TRAILING_WHITESPACE)
SET (GSETTINGS_DIR "${_glib_prefix}/share/glib-2.0/schemas/")
endif (GSETTINGS_LOCALINSTALL)
# Run the validator and error if it fails
execute_process (COMMAND ${PKG_CONFIG_EXECUTABLE} gio-2.0 --variable glib_compile_schemas OUTPUT_VARIABLE _glib_comple_schemas OUTPUT_STRIP_TRAILING_WHITESPACE)
execute_process (COMMAND ${_glib_comple_schemas} --dry-run --schema-file=${CMAKE_CURRENT_SOURCE_DIR}/${SCHEMA_NAME} ERROR_VARIABLE _schemas_invalid OUTPUT_STRIP_TRAILING_WHITESPACE)
if (_schemas_invalid)
message (SEND_ERROR "Schema validation error: ${_schemas_invalid}")
endif (_schemas_invalid)
# Actually install and recomple schemas
message (STATUS "GSettings schemas will be installed into ${GSETTINGS_DIR}")
install (FILES ${CMAKE_CURRENT_SOURCE_DIR}/${SCHEMA_NAME} DESTINATION ${GSETTINGS_DIR} OPTIONAL)
if (GSETTINGS_COMPILE)
install (CODE "message (STATUS \"Compiling GSettings schemas\")")
install (CODE "execute_process (COMMAND ${_glib_comple_schemas} ${GSETTINGS_DIR})")
endif ()
endmacro()
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