[Csnd] 7.0 build error

Good day to all,
i am trying to build 7.0 just cloned.
i get this error:
[ 0%] Generating csound_orcparse.c, csound_orcparse.h
~/csound/Engine/csound_orc.y:24.9-16: syntax error, unexpected identifier, expecting string
make[2]: *** [csound_orcparse.c] Error 1
make[1]: *** [CMakeFiles/CsoundLib64.dir/all] Error 2
make: *** [all] Error 2

any hint would be appreciated.
thanks in advance.
Raoul MEGELAS

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It's a bison issue. What version of bison do you have?

Prof. Victor Lazzarini
Maynooth University
Ireland

Hello Victor,

Yes, the problem was bison is installed with Xcode
and its version is 2.3!
i installed bison with brew (3.8.x)
And all is fine now.

many thanks.
Bests
Raoul

yep, Apple's bison version is ridiculously old.
Prof. Victor Lazzarini
Maynooth University
Ireland