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  • Committer: Charles Kerr
  • Date: 2013-03-22 21:57:58 UTC
  • mto: (384.2.29 ng)
  • mto: This revision was merged to the branch mainline in revision 399.
  • Revision ID: charles.kerr@canonical.com-20130322215758-abhq4bdmicot7saj
add top-level cmake files to the repo

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cmake/GSettings.cmake
 
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# GSettings.cmake
 
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# Originally based on CMake macros written for Marlin
 
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# Updated by Yorba for newer versions of GLib.
 
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#
 
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# NOTE: This module does an in-place compilation of GSettings; the
 
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#       resulting gschemas.compiled file will end up in the same
 
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#       source folder as the original schema(s).
 
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option(GSETTINGS_COMPILE "Compile GSettings schemas. Can be disabled for packaging reasons." ON)
 
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option(GSETTINGS_COMPILE_IN_PLACE "Compile GSettings schemas in the build folder. This is used for running an appliction without installing the GSettings systemwide.  The application will need to set GSETTINGS_SCHEMA_DIR" ON)
 
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if (GSETTINGS_COMPILE)
 
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    message(STATUS "GSettings schemas will be compiled.")
 
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endif ()
 
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if (GSETTINGS_COMPILE_IN_PLACE)
 
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    message(STATUS "GSettings schemas will be compiled in-place.")
 
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endif ()
 
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macro(add_schemas GSETTINGS_TARGET SCHEMA_DIRECTORY)
 
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    set(PKG_CONFIG_EXECUTABLE pkg-config)
 
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    # Locate all schema files.
 
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    file(GLOB all_schema_files
 
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        "${SCHEMA_DIRECTORY}/*.gschema.xml"
 
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    )
 
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    # Find the GLib path for schema installation
 
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    execute_process(
 
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        COMMAND
 
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            ${PKG_CONFIG_EXECUTABLE}
 
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            glib-2.0
 
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            --variable prefix
 
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        OUTPUT_VARIABLE
 
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            _glib_prefix
 
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        OUTPUT_STRIP_TRAILING_WHITESPACE
 
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    )
 
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    set(GSETTINGS_DIR "${_glib_prefix}/share/glib-2.0/schemas/" CACHE INTERNAL "")
 
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    # Fetch path for schema compiler from pkg-config
 
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    execute_process(
 
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        COMMAND
 
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            ${PKG_CONFIG_EXECUTABLE}
 
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            gio-2.0
 
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            --variable
 
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            glib_compile_schemas
 
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        OUTPUT_VARIABLE
 
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            _glib_compile_schemas
 
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        OUTPUT_STRIP_TRAILING_WHITESPACE
 
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    )
 
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    set(glib_schema_compiler ${_glib_compile_schemas} CACHE INTERNAL "")
 
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    if (GSETTINGS_COMPILE_IN_PLACE)
 
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        set(COMPILE_IN_PLACE_DIR ${CMAKE_BINARY_DIR}/gsettings)
 
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        add_custom_command(
 
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            TARGET
 
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                ${GSETTINGS_TARGET}
 
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            COMMAND 
 
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                ${CMAKE_COMMAND} -E make_directory "${COMPILE_IN_PLACE_DIR}"
 
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        )
 
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        # Copy all schemas to the build folder.
 
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        foreach(schema_file ${all_schema_files})
 
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            add_custom_command(
 
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                TARGET
 
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                    ${GSETTINGS_TARGET}
 
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                COMMAND 
 
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                    ${CMAKE_COMMAND} -E copy "${schema_file}" "${COMPILE_IN_PLACE_DIR}"
 
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                COMMENT "Copying schema ${schema_file} to ${COMPILE_IN_PLACE_DIR}"
 
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            )
 
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        endforeach()
 
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        # Compile schema in-place.
 
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        add_custom_command(
 
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            TARGET 
 
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                ${GSETTINGS_TARGET}
 
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            COMMAND
 
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                ${glib_schema_compiler} ${COMPILE_IN_PLACE_DIR}
 
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            COMMENT "Compiling schemas in folder: ${COMPILE_IN_PLACE_DIR}"
 
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        )
 
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    endif ()
 
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    # Install and recompile schemas
 
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    message(STATUS "GSettings schemas will be installed into ${GSETTINGS_DIR}")
 
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    install(
 
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        FILES
 
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            ${all_schema_files}
 
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        DESTINATION
 
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            ${GSETTINGS_DIR}
 
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        OPTIONAL
 
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    )
 
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    if (GSETTINGS_COMPILE)
 
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        install(
 
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            CODE
 
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                "message (STATUS \"Compiling GSettings schemas\")"
 
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        )
 
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        install(
 
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            CODE
 
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                "execute_process (COMMAND ${glib_schema_compiler} ${GSETTINGS_DIR})"
 
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        )
 
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    endif ()
 
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endmacro(add_schemas)
 
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