Add PipeWire driver to the build system

Signed-off-by: E. Melucci <[email protected]>

CMakeLists.txt

@@ -88,6 +88,7 @@ option ( enable-winmidi "compile Windows MIDI support (if it is available)" on )
 option ( enable-sdl2 "compile SDL2 audio support (if it is available)" on )
 option ( enable-pkgconfig "use pkg-config to locate fluidsynth's (mostly optional) dependencies" on )
 option ( enable-pulseaudio "compile PulseAudio support (if it is available)" on )
+option ( enable-pipewire "compile PipeWire support (if it is available)" on )
 option ( enable-readline "compile readline lib line editing (if it is available)" on )
 option ( enable-threads "enable multi-threading support (such as parallel voice synthesis)" on )
 
@@ -576,6 +577,14 @@ else(NOT enable-pkgconfig)
     unset_pkg_config ( JACK )
     endif ( enable-jack )
 
+    unset ( PIPEWIRE_SUPPORT CACHE )
+    if ( enable-pipewire )
+    pkg_check_modules ( PIPEWIRE libpipewire-0.3 )
+    set ( PIPEWIRE_SUPPORT ${PIPEWIRE_FOUND} )
+    else ( enable-pipewire )
+    unset_pkg_config ( PIPEWIRE )
+    endif ( enable-pipewire )
+
     unset ( LASH_SUPPORT CACHE )
     if ( enable-lash )
     pkg_check_modules ( LASH lash-1.0>=0.3 )
@@ -796,6 +805,7 @@ link_directories (
     ${GLIB_LIBRARY_DIRS}
     ${LASH_LIBRARY_DIRS}
     ${JACK_LIBRARY_DIRS}
+    ${PIPEWIRE_LIBRARY_DIRS}
     ${ALSA_LIBRARY_DIRS}
     ${PULSE_LIBRARY_DIRS}
     ${PORTAUDIO_LIBRARY_DIRS}

cmake_admin/report.cmake

@@ -31,6 +31,12 @@ else ( JACK_SUPPORT )
     set ( AUDIO_MIDI_REPORT "${AUDIO_MIDI_REPORT}  JACK:                  no\n" )
 endif ( JACK_SUPPORT )
 
+if ( PIPEWIRE_SUPPORT )
+    set ( AUDIO_MIDI_REPORT "${AUDIO_MIDI_REPORT}  PipeWire:              yes\n" )
+else ( PIPEWIRE_SUPPORT )
+    set ( AUDIO_MIDI_REPORT "${AUDIO_MIDI_REPORT}  PipeWire:              no\n" )
+endif ( PIPEWIRE_SUPPORT )
+
 if ( MIDISHARE_SUPPORT )
     set ( AUDIO_MIDI_REPORT "${AUDIO_MIDI_REPORT}  MidiShare:             yes\n" )
 else ( MIDISHARE_SUPPORT )

src/CMakeLists.txt

@@ -75,6 +75,11 @@ if ( JACK_SUPPORT )
   include_directories ( ${JACK_INCLUDE_DIRS} )
 endif ( JACK_SUPPORT )
 
+if ( PIPEWIRE_SUPPORT )
+  set ( fluid_pipewire_SOURCES drivers/fluid_pipewire.c )
+  include_directories ( SYSTEM ${PIPEWIRE_INCLUDE_DIRS} )
+endif ( PIPEWIRE_SUPPORT )
+
 if ( PORTAUDIO_SUPPORT )
   set ( fluid_portaudio_SOURCES drivers/fluid_portaudio.c )
   include_directories ( ${PORTAUDIO_INCLUDE_DIRS} )
@@ -277,6 +282,7 @@ add_library ( libfluidsynth-OBJ OBJECT
     ${fluid_dart_SOURCES}
     ${fluid_dbus_SOURCES}
     ${fluid_jack_SOURCES}
+    ${fluid_pipewire_SOURCES}
     ${fluid_lash_SOURCES}
     ${fluid_midishare_SOURCES}
     ${fluid_opensles_SOURCES}
@@ -353,6 +359,7 @@ target_link_libraries ( libfluidsynth
     ${GMODULE_LIBRARIES}
     ${LASH_LIBRARIES}
     ${JACK_LIBRARIES}
+    ${PIPEWIRE_LIBRARIES}
     ${ALSA_LIBRARIES}
     ${PULSE_LIBRARIES}
     ${PORTAUDIO_LIBRARIES}

src/config.cmake

@@ -130,6 +130,9 @@
 /* Define to enable JACK driver */
 #cmakedefine JACK_SUPPORT @JACK_SUPPORT@
 
+/* Define to enable PipeWire driver */
+#cmakedefine PIPEWIRE_SUPPORT @PIPEWIRE_SUPPORT@
+
 /* Include the LADSPA Fx unit */
 #cmakedefine LADSPA @LADSPA_SUPPORT@