DPF/cmake/DPFFunctions.cmake

# Sets GET_LIBS_AND_DEFINES_LIBS and GET_LIBS_AND_DEFINES_DEFINES variables in parentscope. Link to this !
function(GET_LIBS_AND_DEFINES UI_BACKEND)
    if(NOT UI_BACKEND)
        set(UI_BACKEND NONE)
    endif(NOT UI_BACKEND)
    if(${UI_BACKEND} STREQUAL "NONE")
        set(GET_LIBS_AND_DEFINES_LIBS DPF PARENT_SCOPE)
    elseif(${UI_BACKEND} STREQUAL "OPENGL")
        set(GET_LIBS_AND_DEFINES_LIBS dgl-opengl DPF_UI PARENT_SCOPE)
    elseif(${UI_BACKEND} STREQUAL "CAIRO")
        set(GET_LIBS_AND_DEFINES_LIBS dgl-cairo DPF_UI PARENT_SCOPE)
    elseif(${UI_BACKEND} STREQUAL "EXTERNAL")
        set(GET_LIBS_AND_DEFINES_LIBS DPF_UI PARENT_SCOPE)
        set(GET_LIBS_AND_DEFINES_DEFINES DGL_EXTERNAL PARENT_SCOPE)
    else()
        message(ERROR "No vaild UI_BACKEND, choose NONE OPENGL CAIRO or EXTERNAL")
    endif(${UI_BACKEND} STREQUAL "NONE")
endfunction(GET_LIBS_AND_DEFINES UI_BACKEND)


function(BUILD_JACK)
    set(oneValueArgs TARGET UI_BACKEND)
    set(multiValueArgs SOURCES INCLUDE_DIRECTORIES DEFINES)
    cmake_parse_arguments(PLUGIN_PARAM "" "${oneValueArgs}" "${multiValueArgs}" ${ARGN} )
    GET_LIBS_AND_DEFINES(${PLUGIN_PARAM_UI_BACKEND} )
    add_executable(${PLUGIN_PARAM_TARGET}  ${PLUGIN_PARAM_SOURCES})
    SET_TARGET_PROPERTIES(${PLUGIN_PARAM_TARGET} PROPERTIES PREFIX "")
    target_link_libraries(${PLUGIN_PARAM_TARGET} ${GET_LIBS_AND_DEFINES_LIBS} DPF ${JACK_LIBRARIES} )
    target_include_directories(${PLUGIN_PARAM_TARGET} PUBLIC ${PLUGIN_PARAM_INCLUDE_DIRECTORIES})
    target_compile_definitions(${PLUGIN_PARAM_TARGET} PUBLIC ${PLUGIN_PARAM_DEFINES} ${GET_LIBS_AND_DEFINES_DEFINES} DISTRHO_PLUGIN_TARGET_JACK)
endfunction(BUILD_JACK)

# Parameter to use:
#           TARGET: Name for the generated VST
#           UI_BACKEND; weather it should be NONE,EXTERNAL,OPENGL or CAIRO
#           SOURCES:  Plugin Sources, to compile in the vst
#           INCLUDE_DIRECTORIES: Directories to include to the vst.
#           DEFINE: Define Preprocessor defines
function(BUILD_VST2)
    set(oneValueArgs TARGET UI_BACKEND)
    set(multiValueArgs SOURCES INCLUDE_DIRECTORIES DEFINES)
    cmake_parse_arguments(PLUGIN_PARAM "" "${oneValueArgs}" "${multiValueArgs}" ${ARGN} )
    GET_LIBS_AND_DEFINES(${PLUGIN_PARAM_UI_BACKEND} )
    add_library(${PLUGIN_PARAM_TARGET} MODULE  ${PLUGIN_PARAM_SOURCES})
    SET_TARGET_PROPERTIES(${PLUGIN_PARAM_TARGET} PROPERTIES PREFIX "")
    target_link_libraries(${PLUGIN_PARAM_TARGET} ${GET_LIBS_AND_DEFINES_LIBS} DPF)
    target_include_directories(${PLUGIN_PARAM_TARGET} PUBLIC ${PLUGIN_PARAM_INCLUDE_DIRECTORIES})
    target_compile_definitions(${PLUGIN_PARAM_TARGET} PUBLIC ${PLUGIN_PARAM_DEFINES} ${GET_LIBS_AND_DEFINES_DEFINES} DISTRHO_PLUGIN_TARGET_VST)
endfunction(BUILD_VST2)


# Parameter to use:
#           TARGET: Name for the generated VST
#           UI_BACKEND; weather it should be NONE,EXTERNAL,OPENGL or CAIRO because its an ladspa... set it to NONE or External...
#           SOURCES:  Plugin Sources, to compile in the vst
#           INCLUDE_DIRECTORIES: Directories to include to the vst.
#           DEFINE: Define Preprocessor defines
function(BUILD_LADSPA  )
    set(oneValueArgs TARGET UI_BACKEND)
    set(multiValueArgs SOURCES INCLUDE_DIRECTORIES DEFINES)
    cmake_parse_arguments(PLUGIN_PARAM "" "${oneValueArgs}" "${multiValueArgs}" ${ARGN} )
    GET_LIBS_AND_DEFINES(${PLUGIN_PARAM_UI_BACKEND} )

    add_library(${PLUGIN_PARAM_TARGET} MODULE  ${PLUGIN_PARAM_SOURCES})
    SET_TARGET_PROPERTIES(${PLUGIN_PARAM_TARGET} PROPERTIES PREFIX "")
    target_link_libraries(${PLUGIN_PARAM_TARGET} ${GET_LIBS_AND_DEFINES_LIBS} )
    target_include_directories(${PLUGIN_PARAM_TARGET} PUBLIC ${PLUGIN_PARAM_INCLUDE_DIRECTORIES})
    target_compile_definitions(${PLUGIN_PARAM_TARGET} PUBLIC ${PLUGIN_PARAM_DEFINES} ${GET_LIBS_AND_DEFINES_DEFINES} DISTRHO_PLUGIN_TARGET_LADSPA)
endfunction(BUILD_LADSPA)

# Parameter to use:
#           TARGET: Name for the generated VST
#           UI_BACKEND: weather it should be NONE,EXTERNAL,OPENGL or CAIRO
#           UI_SOURCES: Plugin UI Sources
#           SOURCES:  Plugin Sources, to compile in the vst
#           INCLUDE_DIRECTORIES: Directories to include to the vst.
#           DEFINE: Define Preprocessor defines
# fills the Variable ${TARGET}_TTL_FILES with the generated files.
# if a ui is specified(with UI_SOURCES) 2 targets are build the TARGET and {TARGET}_ui
function(BUILD_LV2 )
    set(oneValueArgs TARGET UI_BACKEND)
    set(multiValueArgs SOURCES UI_SOURCES INCLUDE_DIRECTORIES DEFINES)
    cmake_parse_arguments(PLUGIN_PARAM "" "${oneValueArgs}" "${multiValueArgs}" ${ARGN} )
    GET_LIBS_AND_DEFINES(${PLUGIN_PARAM_UI_BACKEND})
    if(PLUGIN_PARAM_UI_SOURCES) # IF UI Files are present, build seperated UI Files.
        add_library(${PLUGIN_PARAM_TARGET}_ui MODULE  ${PLUGIN_PARAM_UI_SOURCES})
        SET_TARGET_PROPERTIES(${PLUGIN_PARAM_TARGET}_ui PROPERTIES PREFIX "")
        target_link_libraries(${PLUGIN_PARAM_TARGET}_ui ${GET_LIBS_AND_DEFINES_LIBS} )
        target_include_directories(${PLUGIN_PARAM_TARGET}_ui PUBLIC ${PLUGIN_PARAM_INCLUDE_DIRECTORIES})
        target_compile_definitions(${PLUGIN_PARAM_TARGET}_ui PUBLIC ${PLUGIN_PARAM_DEFINES} ${GET_LIBS_AND_DEFINES_DEFINES} DISTRHO_PLUGIN_TARGET_LV2)

        add_library(${PLUGIN_PARAM_TARGET} MODULE  ${PLUGIN_PARAM_SOURCES}  ${PLUGIN_PARAM_UI_SOURCES})
        SET_TARGET_PROPERTIES(${PLUGIN_PARAM_TARGET} PROPERTIES PREFIX "")
        target_link_libraries(${PLUGIN_PARAM_TARGET} ${GET_LIBS_AND_DEFINES_LIBS} DPF DPF_UI)
        target_include_directories(${PLUGIN_PARAM_TARGET} PUBLIC ${PLUGIN_PARAM_INCLUDE_DIRECTORIES})
        target_compile_definitions(${PLUGIN_PARAM_TARGET} PUBLIC ${PLUGIN_PARAM_DEFINES} ${GET_LIBS_AND_DEFINES_DEFINES} DISTRHO_PLUGIN_TARGET_LV2)
        set(${PLUGIN_PARAM_TARGET}_TTL_FILES
            $<TARGET_FILE_DIR:${PLUGIN_PARAM_TARGET}>/manifest.ttl
            $<TARGET_FILE_DIR:${PLUGIN_PARAM_TARGET}>/${PLUGIN_PARAM_TARGET}.ttl
            $<TARGET_FILE_DIR:${PLUGIN_PARAM_TARGET}>/${PLUGIN_PARAM_TARGET}_ui.ttl PARENT_SCOPE)
    else()
        GET_LIBS_AND_DEFINES(${PLUGIN_PARAM_UI_BACKEND} )
        add_library(${PLUGIN_PARAM_TARGET} MODULE  ${PLUGIN_PARAM_SOURCES})
        SET_TARGET_PROPERTIES(${PLUGIN_PARAM_TARGET} PROPERTIES PREFIX "")
        target_link_libraries(${PLUGIN_PARAM_TARGET} ${GET_LIBS_AND_DEFINES_LIBS} )
        target_include_directories(${PLUGIN_PARAM_TARGET} PUBLIC ${PLUGIN_PARAM_INCLUDE_DIRECTORIES})
        target_compile_definitions(${PLUGIN_PARAM_TARGET} PUBLIC ${PLUGIN_PARAM_DEFINES} ${GET_LIBS_AND_DEFINES_DEFINES} DISTRHO_PLUGIN_TARGET_LV2)
        set(${PLUGIN_PARAM_TARGET}_TTL_FILES
            $<TARGET_FILE_DIR:${PLUGIN_PARAM_TARGET}>/manifest.ttl
            $<TARGET_FILE_DIR:${PLUGIN_PARAM_TARGET}>/${PLUGIN_PARAM_TARGET}.ttl PARENT_SCOPE)
    endif(PLUGIN_PARAM_UI_SOURCES)
    add_custom_command(TARGET ${PLUGIN_PARAM_TARGET} POST_BUILD COMMAND $<TARGET_FILE:lv2_ttl_generator> ARGS $<TARGET_FILE:${PLUGIN_PARAM_TARGET}>  )
endfunction(BUILD_LV2)

function(BUILD_DSSI )
    set(oneValueArgs TARGET UI_BACKEND)
    set(multiValueArgs SOURCES  UI_SOURCES INCLUDE_DIRECTORIES DEFINES)
    cmake_parse_arguments(PLUGIN_PARAM "" "${oneValueArgs}" "${multiValueArgs}" ${ARGN} )
    GET_LIBS_AND_DEFINES(${PLUGIN_PARAM_UI_BACKEND} )

    IF(PLUGIN_PARAM_UI_SOURCES)
        add_library(${PLUGIN_PARAM_TARGET}_ui MODULE  ${PLUGIN_PARAM_UI_SOURCES})
        SET_TARGET_PROPERTIES(${PLUGIN_PARAM_TARGET}_ui PROPERTIES PREFIX "")
        target_link_libraries(${PLUGIN_PARAM_TARGET}_ui ${GET_LIBS_AND_DEFINES_LIBS} ${LIBLO_LIBRARIES})
        target_include_directories(${PLUGIN_PARAM_TARGET}_ui PUBLIC ${PLUGIN_PARAM_INCLUDE_DIRECTORIES} ${LIBLO_INCLUDE_DIRS})
        target_compile_definitions(${PLUGIN_PARAM_TARGET}_ui PUBLIC ${PLUGIN_PARAM_DEFINES} ${GET_LIBS_AND_DEFINES_DEFINES} DISTRHO_PLUGIN_TARGET_DSSI)

        add_library(${PLUGIN_PARAM_TARGET} MODULE  ${PLUGIN_PARAM_SOURCES}  ${PLUGIN_PARAM_UI_SOURCES})
        SET_TARGET_PROPERTIES(${PLUGIN_PARAM_TARGET} PROPERTIES PREFIX "")
        target_link_libraries(${PLUGIN_PARAM_TARGET} ${GET_LIBS_AND_DEFINES_LIBS} DPF DPF_UI  ${LIBLO_LIBRARIES})
        target_include_directories(${PLUGIN_PARAM_TARGET} PUBLIC ${PLUGIN_PARAM_INCLUDE_DIRECTORIES}  ${LIBLO_INCLUDE_DIRS})
        target_compile_definitions(${PLUGIN_PARAM_TARGET} PUBLIC ${PLUGIN_PARAM_DEFINES} ${GET_LIBS_AND_DEFINES_DEFINES} DISTRHO_PLUGIN_TARGET_DSSI)
    ELSE(PLUGIN_PARAM_UI_SOURCES)
        add_library(${PLUGIN_PARAM_TARGET} MODULE  ${PLUGIN_PARAM_SOURCES})
        SET_TARGET_PROPERTIES(${PLUGIN_PARAM_TARGET} PROPERTIES PREFIX "")
        target_link_libraries(${PLUGIN_PARAM_TARGET} ${GET_LIBS_AND_DEFINES_LIBS}  ${LIBLO_LIBRARIES})
        target_include_directories(${PLUGIN_PARAM_TARGET} PUBLIC ${PLUGIN_PARAM_INCLUDE_DIRECTORIES}  ${LIBLO_INCLUDE_DIRS})
        target_compile_definitions(${PLUGIN_PARAM_TARGET} PUBLIC ${PLUGIN_PARAM_DEFINES} ${GET_LIBS_AND_DEFINES_DEFINES} DISTRHO_PLUGIN_TARGET_DSSI)
    ENDIF(PLUGIN_PARAM_UI_SOURCES)
endfunction(BUILD_DSSI)


#Are u so lazy, u have to call all functions? okay.... but declare erverything...
function(BUILD_ALL_PLUGINS)
    set(oneValueArgs TARGET UI_BACKEND)
    set(multiValueArgs SOURCES INCLUDE_DIRECTORIES DEFINES)
    cmake_parse_arguments(PLUGIN_PARAM "" "${oneValueArgs}" "${multiValueArgs}" ${ARGN} )
    BUILD_LV2(TARGET ${PLUGIN_PARAM_TARGET}.lv2 UI_BACKEND ${PLUGIN_PARAM_UI_BACKEND} SOURCES ${PLUGIN_PARAM_SOURCES} INCLUDE_DIRECTORIES ${PLUGIN_PARAM_INCLUDE_DIRECTORIES} DEFINES ${PLUGIN_PARAM_DEFINES})
    BUILD_VST2(TARGET ${PLUGIN_PARAM_TARGET}.vst UI_BACKEND ${PLUGIN_PARAM_UI_BACKEND} SOURCES ${PLUGIN_PARAM_SOURCES} INCLUDE_DIRECTORIES ${PLUGIN_PARAM_INCLUDE_DIRECTORIES} DEFINES ${PLUGIN_PARAM_DEFINES})
    BUILD_DSSI(TARGET ${PLUGIN_PARAM_TARGET}.dssi UI_BACKEND ${PLUGIN_PARAM_UI_BACKEND} SOURCES ${PLUGIN_PARAM_SOURCES} INCLUDE_DIRECTORIES ${PLUGIN_PARAM_INCLUDE_DIRECTORIES} DEFINES ${PLUGIN_PARAM_DEFINES})
    IF(${PLUGIN_PARAM_UI_BACKEND} STREQUAL "NONE")
        BUILD_LADSPA(TARGET ${PLUGIN_PARAM_TARGET}.ladspa UI_BACKEND ${PLUGIN_PARAM_UI_BACKEND} SOURCES ${PLUGIN_PARAM_SOURCES} INCLUDE_DIRECTORIES ${PLUGIN_PARAM_INCLUDE_DIRECTORIES} DEFINES ${PLUGIN_PARAM_DEFINES})
    ENDIF(${PLUGIN_PARAM_UI_BACKEND} STREQUAL "NONE")
endfunction(BUILD_ALL_PLUGINS)
#TODO  JACK USW HIERHIN