# FluidSynth - A Software Synthesizer
#
# Copyright (C) 2003-2010 Peter Hanappe and others.
#
# This library is free software; you can redistribute it and/or
# modify it under the terms of the GNU Lesser General Public License
# as published by the Free Software Foundation; either version 2.1 of
# the License, or (at your option) any later version.
#
# This library is distributed in the hope that it will be useful, but
# WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
# Lesser General Public License for more details.
#
# You should have received a copy of the GNU Lesser General Public
# License along with this library; if not, write to the Free
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
# 02111-1307, USA

# CMake based build system. Pedro Lopez-Cabanillas <plcl@users.sf.net>

include_directories (
    ${CMAKE_BINARY_DIR}
    ${CMAKE_SOURCE_DIR}/src
    ${CMAKE_SOURCE_DIR}/src/drivers
    ${CMAKE_SOURCE_DIR}/src/synth
    ${CMAKE_SOURCE_DIR}/src/rvoice
    ${CMAKE_SOURCE_DIR}/src/midi
    ${CMAKE_SOURCE_DIR}/src/utils
    ${CMAKE_SOURCE_DIR}/src/sfloader
    ${CMAKE_SOURCE_DIR}/src/bindings
    ${CMAKE_SOURCE_DIR}/include
    ${CMAKE_BINARY_DIR}/include
)

include_directories (
    SYSTEM
    ${GLIB_INCLUDE_DIRS}
    ${PTHREADS_INCLUDE_DIR}
    ${SDL2_INCLUDE_DIR}
    ${LIBINSTPATCH_INCLUDE_DIRS}
)

# ************ library ************

if ( READLINE_SUPPORT )
  include_directories ( ${READLINE_INCLUDE_DIR} )
endif ( READLINE_SUPPORT )

if ( PULSE_SUPPORT )
  set ( fluid_pulse_SOURCES drivers/fluid_pulse.c )
  include_directories ( ${PULSE_INCLUDE_DIRS} )
endif ( PULSE_SUPPORT )

if ( ALSA_SUPPORT )
  set ( fluid_alsa_SOURCES drivers/fluid_alsa.c )
  include_directories ( ${ALSA_INCLUDE_DIRS} )
endif ( ALSA_SUPPORT )

if ( COREAUDIO_SUPPORT )
  set ( fluid_coreaudio_SOURCES drivers/fluid_coreaudio.c )
endif ( COREAUDIO_SUPPORT )

if ( COREMIDI_SUPPORT )
  set ( fluid_coremidi_SOURCES drivers/fluid_coremidi.c )
endif ( COREMIDI_SUPPORT )

if ( DBUS_SUPPORT )
  set ( fluid_dbus_SOURCES bindings/fluid_rtkit.c bindings/fluid_rtkit.h )
  include_directories ( ${DBUS_INCLUDE_DIRS} )
endif ( DBUS_SUPPORT )

if ( JACK_SUPPORT )
  set ( fluid_jack_SOURCES drivers/fluid_jack.c )
  include_directories ( ${JACK_INCLUDE_DIRS} )
endif ( JACK_SUPPORT )

if ( PORTAUDIO_SUPPORT )
  set ( fluid_portaudio_SOURCES drivers/fluid_portaudio.c )
  include_directories ( ${PORTAUDIO_INCLUDE_DIRS} )
endif ( PORTAUDIO_SUPPORT )

if ( DSOUND_SUPPORT )
  set ( fluid_dsound_SOURCES drivers/fluid_dsound.c )
endif ( DSOUND_SUPPORT )

if ( WASAPI_SUPPORT )
  set ( fluid_wasapi_SOURCES drivers/fluid_wasapi.c )
endif ( WASAPI_SUPPORT )

if ( WAVEOUT_SUPPORT )
  set ( fluid_waveout_SOURCES drivers/fluid_waveout.c )
endif ( WAVEOUT_SUPPORT )

if ( WINMIDI_SUPPORT )
  set ( fluid_winmidi_SOURCES drivers/fluid_winmidi.c )
endif ( WINMIDI_SUPPORT )

if ( SDL2_SUPPORT )
  set ( fluid_sdl2_SOURCES drivers/fluid_sdl2.c )
  include_directories ( ${SDL2_INCLUDE_DIRS} )
endif ( SDL2_SUPPORT )

if ( OSS_SUPPORT )
  set ( fluid_oss_SOURCES drivers/fluid_oss.c )
endif ( OSS_SUPPORT )

if ( LASH_SUPPORT )
  set ( fluid_lash_SOURCES bindings/fluid_lash.c bindings/fluid_lash.h )
  include_directories ( ${LASH_INCLUDE_DIRS})
endif ( LASH_SUPPORT )

if ( SYSTEMD_SUPPORT )
  include_directories ( ${SYSTEMD_INCLUDE_DIRS})
endif ( SYSTEMD_SUPPORT )

if ( DART_SUPPORT )
  set ( fluid_dart_SOURCES drivers/fluid_dart.c )
  include_directories ( ${DART_INCLUDE_DIRS} )
endif ( DART_SUPPORT )

if ( LIBSNDFILE_SUPPORT )
  include_directories ( ${LIBSNDFILE_INCLUDE_DIRS} )
endif ( LIBSNDFILE_SUPPORT )

if ( MIDISHARE_SUPPORT )
  set ( fluid_midishare_SOURCES drivers/fluid_midishare.c )
  include_directories ( ${MidiShare_INCLUDE_DIRS} )
endif ( MIDISHARE_SUPPORT )

if ( AUFILE_SUPPORT )
  set ( fluid_aufile_SOURCES drivers/fluid_aufile.c )
endif ( AUFILE_SUPPORT )

if ( LIBINSTPATCH_SUPPORT )
  set ( fluid_libinstpatch_SOURCES sfloader/fluid_instpatch.c sfloader/fluid_instpatch.h )
endif ( LIBINSTPATCH_SUPPORT )

if ( OPENSLES_SUPPORT )
  set ( fluid_opensles_SOURCES drivers/fluid_opensles.c )
  include_directories ( ${OpenSLES_INCLUDE_DIRS} )
endif ( OPENSLES_SUPPORT )

if ( OBOE_SUPPORT )
  set ( fluid_oboe_SOURCES drivers/fluid_oboe.cpp )
  include_directories ( ${OBOE_INCLUDE_DIRS} )
endif ( OBOE_SUPPORT )

set ( config_SOURCES ${CMAKE_BINARY_DIR}/config.h )

set ( libfluidsynth_SOURCES
    utils/fluid_conv.c
    utils/fluid_conv.h
    utils/fluid_hash.c
    utils/fluid_hash.h
    utils/fluid_list.c
    utils/fluid_list.h
    utils/fluid_ringbuffer.c
    utils/fluid_ringbuffer.h
    utils/fluid_settings.c
    utils/fluid_settings.h
    utils/fluidsynth_priv.h
    utils/fluid_sys.c
    utils/fluid_sys.h
    sfloader/fluid_defsfont.c
    sfloader/fluid_defsfont.h
    sfloader/fluid_sfont.h
    sfloader/fluid_sfont.c
    sfloader/fluid_sffile.c
    sfloader/fluid_sffile.h
    sfloader/fluid_samplecache.c
    sfloader/fluid_samplecache.h
    rvoice/fluid_adsr_env.c
    rvoice/fluid_adsr_env.h
    rvoice/fluid_chorus.c
    rvoice/fluid_chorus.h
    rvoice/fluid_iir_filter.c
    rvoice/fluid_iir_filter.h
    rvoice/fluid_lfo.c
    rvoice/fluid_lfo.h
    rvoice/fluid_rvoice.h
    rvoice/fluid_rvoice.c
    rvoice/fluid_rvoice_dsp.c
    rvoice/fluid_rvoice_event.h
    rvoice/fluid_rvoice_event.c
    rvoice/fluid_rvoice_mixer.h
    rvoice/fluid_rvoice_mixer.c
    rvoice/fluid_phase.h
    rvoice/fluid_rev.c
    rvoice/fluid_rev.h
    synth/fluid_chan.c
    synth/fluid_chan.h
    synth/fluid_event.c
    synth/fluid_event.h
    synth/fluid_gen.c
    synth/fluid_gen.h
    synth/fluid_mod.c
    synth/fluid_mod.h
    synth/fluid_synth.c
    synth/fluid_synth.h
    synth/fluid_synth_monopoly.c
    synth/fluid_tuning.c
    synth/fluid_tuning.h
    synth/fluid_voice.c
    synth/fluid_voice.h
    midi/fluid_midi.c
    midi/fluid_midi.h
    midi/fluid_midi_router.c
    midi/fluid_midi_router.h
    midi/fluid_seqbind.c
    midi/fluid_seqbind_notes.cpp
    midi/fluid_seq.c
    midi/fluid_seq_queue.cpp
    drivers/fluid_adriver.c
    drivers/fluid_adriver.h
    drivers/fluid_mdriver.c
    drivers/fluid_mdriver.h
    bindings/fluid_cmd.c
    bindings/fluid_cmd.h
    bindings/fluid_filerenderer.c
    bindings/fluid_ladspa.c
    bindings/fluid_ladspa.h
)

set ( public_HEADERS
    ${CMAKE_SOURCE_DIR}/include/fluidsynth/audio.h
    ${CMAKE_SOURCE_DIR}/include/fluidsynth/event.h
    ${CMAKE_SOURCE_DIR}/include/fluidsynth/gen.h
    ${CMAKE_SOURCE_DIR}/include/fluidsynth/ladspa.h
    ${CMAKE_SOURCE_DIR}/include/fluidsynth/log.h
    ${CMAKE_SOURCE_DIR}/include/fluidsynth/midi.h
    ${CMAKE_SOURCE_DIR}/include/fluidsynth/misc.h
    ${CMAKE_SOURCE_DIR}/include/fluidsynth/mod.h
    ${CMAKE_SOURCE_DIR}/include/fluidsynth/seq.h
    ${CMAKE_SOURCE_DIR}/include/fluidsynth/seqbind.h
    ${CMAKE_SOURCE_DIR}/include/fluidsynth/settings.h
    ${CMAKE_SOURCE_DIR}/include/fluidsynth/sfont.h
    ${CMAKE_SOURCE_DIR}/include/fluidsynth/shell.h
    ${CMAKE_SOURCE_DIR}/include/fluidsynth/synth.h
    ${CMAKE_SOURCE_DIR}/include/fluidsynth/types.h
    ${CMAKE_SOURCE_DIR}/include/fluidsynth/voice.h
    ${CMAKE_BINARY_DIR}/include/fluidsynth/version.h
)

set ( public_main_HEADER
    ${CMAKE_BINARY_DIR}/include/fluidsynth.h
)

configure_file ( ${CMAKE_SOURCE_DIR}/include/fluidsynth/version.h.in 
                 ${CMAKE_BINARY_DIR}/include/fluidsynth/version.h )
configure_file ( ${CMAKE_SOURCE_DIR}/include/fluidsynth.cmake
                 ${public_main_HEADER} )

if ( WIN32 )
include(generate_product_version)
generate_product_version(
    VersionFilesOutputVariable
    NAME "Fluidsynth"
    BUNDLE "Fluidsynth"
    VERSION_MAJOR ${FLUIDSYNTH_VERSION_MAJOR}
    VERSION_MINOR ${FLUIDSYNTH_VERSION_MINOR}
    VERSION_PATCH ${FLUIDSYNTH_VERSION_MICRO}
    VERSION_REVISION 0
    COMMENTS "Fluidsynth"
    COMPANY_NAME "Fluidsynth LGPL"
    ORIGINAL_FILENAME "libfluidsynth.dll"
    FILE_DESCRIPTION "Fluidsynth"
)
endif ( WIN32 )

add_library ( libfluidsynth-OBJ OBJECT
    ${config_SOURCES}
    ${fluid_alsa_SOURCES}
    ${fluid_aufile_SOURCES}
    ${fluid_coreaudio_SOURCES}
    ${fluid_coremidi_SOURCES}
    ${fluid_dart_SOURCES}
    ${fluid_dbus_SOURCES}
    ${fluid_jack_SOURCES}
    ${fluid_lash_SOURCES}
    ${fluid_midishare_SOURCES}
    ${fluid_opensles_SOURCES}
    ${fluid_oboe_SOURCES}
    ${fluid_oss_SOURCES}
    ${fluid_portaudio_SOURCES}
    ${fluid_pulse_SOURCES}
    ${fluid_dsound_SOURCES}
    ${fluid_wasapi_SOURCES}
    ${fluid_waveout_SOURCES}
    ${fluid_winmidi_SOURCES}
    ${fluid_sdl2_SOURCES}
    ${fluid_libinstpatch_SOURCES}
    ${libfluidsynth_SOURCES}
    ${public_HEADERS}
    ${public_main_HEADER}
    ${VersionFilesOutputVariable}
)

if ( LIBFLUID_CPPFLAGS )
  set_target_properties ( libfluidsynth-OBJ
    PROPERTIES COMPILE_FLAGS ${LIBFLUID_CPPFLAGS} )
endif ( LIBFLUID_CPPFLAGS )

# Note: by default this target creates a shared object (or dll). To build a
# static library instead, set the option BUILD_SHARED_LIBS to FALSE.
# Further note: The headers must be explicitly added here to have CMake install
# them correctly in case of MACOSX_FRAMEWORK
add_library ( libfluidsynth
    $<TARGET_OBJECTS:libfluidsynth-OBJ>
    ${public_main_HEADER}
    ${public_HEADERS}
)

if ( MACOSX_FRAMEWORK )
    set_source_files_properties ( ${public_HEADERS}
         PROPERTIES MACOSX_PACKAGE_LOCATION Headers/fluidsynth
     )
    set_target_properties ( libfluidsynth
      PROPERTIES
        OUTPUT_NAME "FluidSynth"
        FRAMEWORK TRUE
        PUBLIC_HEADER "${public_main_HEADER}"
        FRAMEWORK_VERSION "${LIB_VERSION_CURRENT}"
        INSTALL_NAME_DIR ""
        VERSION ${LIB_VERSION_INFO}
        SOVERSION ${LIB_VERSION_CURRENT}
    )
elseif ( OS2 )
    set_target_properties ( libfluidsynth
      PROPERTIES
        PUBLIC_HEADER "${public_HEADERS}"
        OUTPUT_NAME "fluidsynth"
        VERSION ${LIB_VERSION_INFO}
        SOVERSION ${LIB_VERSION_CURRENT}
    )
elseif ( WIN32 )
  set_target_properties ( libfluidsynth
    PROPERTIES
      PUBLIC_HEADER "${public_HEADERS}"
      ARCHIVE_OUTPUT_NAME "fluidsynth"
      PREFIX "lib"
      OUTPUT_NAME "fluidsynth-${LIB_VERSION_CURRENT}"
      VERSION ${LIB_VERSION_INFO}
      SOVERSION ${LIB_VERSION_CURRENT}
    )
else ( MACOSX_FRAMEWORK )
  set_target_properties ( libfluidsynth
    PROPERTIES
      PUBLIC_HEADER "${public_HEADERS}"
      PREFIX "lib"
      OUTPUT_NAME "fluidsynth"
      VERSION ${LIB_VERSION_INFO}
      SOVERSION ${LIB_VERSION_CURRENT}
  )
endif ( MACOSX_FRAMEWORK )

target_link_libraries ( libfluidsynth
    ${GLIB_LIBRARIES}
    ${GMODULE_LIBRARIES}
    ${LASH_LIBRARIES}
    ${JACK_LIBRARIES}
    ${ALSA_LIBRARIES}
    ${PULSE_LIBRARIES}
    ${PORTAUDIO_LIBRARIES}
    ${LIBSNDFILE_LIBRARIES}
    ${SDL2_LIBRARIES}
    ${DBUS_LIBRARIES}
    ${READLINE_LIBS}
    ${DART_LIBS}
    ${COREAUDIO_LIBS}
    ${COREMIDI_LIBS}
    ${WINDOWS_LIBS}
    ${MidiShare_LIBS}
    ${OpenSLES_LIBS}
    ${OBOE_LIBRARIES}
    ${LIBFLUID_LIBS}
    ${LIBINSTPATCH_LIBRARIES}
)

# ************ CLI program ************

set ( fluidsynth_SOURCES fluidsynth.c )

if ( WASAPI_SUPPORT )
  set ( fluidsynth_SOURCES ${fluidsynth_SOURCES} fluid_wasapi_device_enumerate.c )
endif ( WASAPI_SUPPORT )

add_executable ( fluidsynth
    ${fluidsynth_SOURCES}
)

set_target_properties ( fluidsynth
    PROPERTIES IMPORT_PREFIX "" )

if ( FLUID_CPPFLAGS )
  set_target_properties ( fluidsynth
    PROPERTIES COMPILE_FLAGS ${FLUID_CPPFLAGS} )
endif ( FLUID_CPPFLAGS )

target_link_libraries ( fluidsynth
    libfluidsynth
    ${SYSTEMD_LIBRARIES}
    ${FLUID_LIBS}
)

if ( MACOSX_FRAMEWORK )
  install ( TARGETS fluidsynth libfluidsynth
    RUNTIME DESTINATION ${BIN_INSTALL_DIR}
    FRAMEWORK DESTINATION "${FRAMEWORK_INSTALL_PREFIX}/${FRAMEWORK_INSTALL_DIR}"
    ARCHIVE DESTINATION "${FRAMEWORK_INSTALL_PREFIX}/${FRAMEWORK_INSTALL_DIR}"
)
else ( MACOSX_FRAMEWORK )
  install ( TARGETS fluidsynth libfluidsynth
    RUNTIME DESTINATION ${BIN_INSTALL_DIR}
    LIBRARY DESTINATION ${LIB_INSTALL_DIR}
    ARCHIVE DESTINATION ${LIB_INSTALL_DIR}
    PUBLIC_HEADER DESTINATION ${INCLUDE_INSTALL_DIR}/fluidsynth 
)
   install ( FILES ${public_main_HEADER} DESTINATION ${INCLUDE_INSTALL_DIR} )
endif ( MACOSX_FRAMEWORK )

# ******* Auto Generated Lookup Tables ******

include(ExternalProject)

set (GENTAB_SDIR ${CMAKE_CURRENT_SOURCE_DIR}/gentables)
set (GENTAB_BDIR ${CMAKE_CURRENT_BINARY_DIR}/gentables)

# Use external project to ensure that cmake uses the host compiler when building make_tables.exe
# To fix cross-compiling fluidsynth from Win32 to ARM (using vcpkg), we need to pass the current generator
# on to the external project, otherwise (for some unknown reason) the target compiler will be used rather
# than the host compiler.
ExternalProject_Add(gentables
    DOWNLOAD_COMMAND ""
    SOURCE_DIR ${GENTAB_SDIR}
    BINARY_DIR ${GENTAB_BDIR}
    CONFIGURE_COMMAND
        "${CMAKE_COMMAND}" -DCMAKE_VERBOSE_MAKEFILE=${CMAKE_VERBOSE_MAKEFILE} -G "${CMAKE_GENERATOR}" -B "${GENTAB_BDIR}" "${GENTAB_SDIR}"
    BUILD_COMMAND
        "${CMAKE_COMMAND}" --build "${GENTAB_BDIR}"
    INSTALL_COMMAND ${GENTAB_BDIR}/make_tables.exe "${CMAKE_BINARY_DIR}/"
)
add_dependencies(libfluidsynth-OBJ gentables)
