FreeBSD Port: bison-3.7.5,1 core dumped

[Jan Henrik Sylvester]

On 2/7/21 2:52 AM, Alex V. Petrov wrote:
> I have problem with bison.
> During build some ports.
> 
> 
> during doxygen build:
> /usr/bin/make  -f src/CMakeFiles/doxymain.dir/build.make
> src/CMakeFiles/doxymain.dir/depend
> [ 31%] [BISON][constexp] Building parser with bison 3.7.5
> cd /usr/ports/devel/doxygen/work/doxygen-1.9.0/src &&
> /usr/local/bin/bison  -d -o
> /usr/ports/devel/doxygen/work/.build/generated_src/ce_parse.cpp
> /usr/ports/devel/doxygen/work/doxygen-1.9.0/src/constexp.y
> /usr/ports/devel/doxygen/work/doxygen-1.9.0/src/constexp.y:38.1-25:
> warning: deprecated directive: '%name-prefix "constexpYY"', use '%define
> api.prefix {constexpYY}' [

I have seen this for many ports on 13.0-BETA2/amd64, too.

To be able to build other ports, I worked around this by downgrading 
devel/bison to 3.6.4,1 (as 3.7.5,1 and 3.7.4,1 both produced coredumps).

Best,
Jan Henrik