atte@ajstrup:~/software/zynjacku/zyn$ slocate lv2.h
/usr/local/include/lv2dynparam-1/lv2dynparam/lv2.h
/home/atte/software/zynjacku/lv2dynparam/.svn/text-base/lv2.h.svn-base
/home/atte/software/zynjacku/lv2dynparam/lv2.h
lv2plugin.c tells compiler to include lv2.h from same directory. lv2.h
should be in your zyn repository checkout. Can you confirm this please?
The only instance of lv2.h I found on my computer are the ones listed above!
atte@ajstrup:~/software/zynjacku/zyn$ ls *.h
addnote.h filter_base.h lv2-midifunctions.h
addsynth.h filter.h lv2-miditype.h
addsynth_internal.h filter_parameters.h lv2plugin.h
analog_filter.h formant_filter.h oscillator.h
common.h globals.h resonance.h
Controller.h lfo.h sv_filter.h
envelope.h lfo_parameters.h util.h
envelope_parameters.h list.h zynadd.h
fft_wrapper.h log.h zynadd_internal.h
atte@ajstrup:~/software/zynjacku/zyn$ ls *.c
log.c lv2plugin.c util.c zynadd.c zynadd_dynparam.c
--
peace, love & harmony
Atte