[Buildroot] [PATCH 1/2] package/fluidsynth: needs dynamic library

[Fabrice Fontaine]

Hi Yann,

Le lun. 29 juin 2020 à 22:50, Yann E. MORIN <yann.morin.1998 at free.fr> a écrit :
>
> Fabrice, All,
>
> On 2020-06-28 16:26 +0200, Fabrice Fontaine spake thusly:
> > applications, such as mpd, fail to build statically with fluidsynth
> > because fluidsynth does not fill Libs.Private in their pkg-config file
> >
> > Because fluidsynth is a cmake-package with many dependencies, it is not
> > easy to fix so just add a dynamic library dependency
> >
> > Fixes:
> >  - http://autobuild.buildroot.org/results/ec9dd2903359b9bf6b15c8cb69e732f8cb6c4d39
> >
> > Signed-off-by: Fabrice Fontaine <fontaine.fabrice at gmail.com>
> > ---
> >  package/fluidsynth/Config.in | 6 ++++--
> >  1 file changed, 4 insertions(+), 2 deletions(-)
> >
> > diff --git a/package/fluidsynth/Config.in b/package/fluidsynth/Config.in
> > index c1cb923489..4fcbfa7411 100644
> > --- a/package/fluidsynth/Config.in
> > +++ b/package/fluidsynth/Config.in
> > @@ -3,6 +3,7 @@ config BR2_PACKAGE_FLUIDSYNTH
> >       depends on BR2_USE_WCHAR # libglib2
> >       depends on BR2_TOOLCHAIN_HAS_THREADS # libglib2
> >       depends on BR2_USE_MMU # libglib2
> > +     depends on !BR2_STATIC_LIBS
>
> You forgot to propagate to BR2_PACKAGE_GST1_PLUGINS_BAD_PLUGIN_FLUIDSYNTH
>
> However, I am not too fond of the i!static addition.
>
> Looking at the failed build log, it seems that the bulk is missing link
> to some libglib2 library, because it can't resolve a few g_-prefixed
> symbols:
>
>     g_rec_mutex_lock
>     g_rec_mutex_unlock
>     g_get_monotonic_time
>     g_usleep
>     g_thread_try_new
>     g_return_if_fail_warning
>     g_thread_unref
>     g_clear_error
>
> Could you at least give a try to see if linking to libglib2 would be
> solve it?
I already tried that before sending this patch and I got a build
failure on readline.
Here is the full list of libraries that fluidsynth can link with (from
https://github.com/FluidSynth/fluidsynth/blob/master/src/CMakeLists.txt):

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_LIBS}
${LIBFLUID_LIBS}
${LIBINSTPATCH_LIBRARIES}
)

>
> Regards,
> Yann E. MORIN.
>
> >       select BR2_PACKAGE_LIBGLIB2
> >       help
> >         FluidSynth is a real-time software synthesizer based on the
> > @@ -115,6 +116,7 @@ config BR2_PACKAGE_FLUIDSYNTH_READLINE
> >
> >  endif # BR2_PACKAGE_FLUIDSYNTH
> >
> > -comment "fluidsynth needs a toolchain w/ threads, wchar"
> > +comment "fluidsynth needs a toolchain w/ threads, wchar, dynamic library"
> >       depends on BR2_USE_MMU
> > -     depends on !BR2_USE_WCHAR || !BR2_TOOLCHAIN_HAS_THREADS
> > +     depends on !BR2_USE_WCHAR || !BR2_TOOLCHAIN_HAS_THREADS || \
> > +             BR2_STATIC_LIBS
> > --
> > 2.26.2
> >
> > _______________________________________________
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> > buildroot at busybox.net
> > http://lists.busybox.net/mailman/listinfo/buildroot
>
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Best Regards,

Fabrice