[tlbuild] hitex build failure

[Norbert Preining]

Hi Martin, hi all,

it seems that the latest commits broke CI testing:

2022-02-23T17:42:08.1215930Z libtool: link: gcc -Wimplicit -Wreturn-type -g -O2 -o hishrink hishrink-hitables.o hitexdir/hishrink-hilexer.o hitexdir/hishrink-hiparser.o hishrink-hishrink.o  /github/workspace/Work/libs/zlib/libz.a -lm
2022-02-23T17:42:08.1482287Z /opt/rh/devtoolset-9/root/usr/libexec/gcc/x86_64-redhat-linux/9/ld: hishrink-hishrink.o: in function `main':
2022-02-23T17:42:08.1482751Z /github/workspace/Work/texk/web2c/../../../texk/web2c/hitexdir/hiformat.w:10855: undefined reference to `yydebug'
2022-02-23T17:42:08.1483084Z collect2: error: ld returned 1 exit status

Best

Norbert

--
PREINING Norbert                              https://www.preining.info
Fujitsu Research     +    IFMGA Guide     +    TU Wien    +    TeX Live
GPG: 0x860CDC13   fp: F7D8 A928 26E3 16A1 9FA0 ACF0 6CAC A448 860C DC13