Please consider including the following patches until upstream makes a new release. The currently shipped btparse.h fails to compile with g++. https://github.com/ambs/Text-BibTeX/commit/ef299ab4d50c17dfb637d3e5ed1d001672aa4b11 I have requested upstream to do a new release. See https://github.com/ambs/Text-BibTeX/issues/31
Also including https://github.com/ambs/Text-BibTeX/commit/2632691f1fff7894846130856b74feb5c508352b may be sensible.
Text-BibTeX-0.87 is released and contains the fixes. https://metacpan.org/release/AMBS/Text-BibTeX-0.87
The bug has been closed via the following commit(s): https://gitweb.gentoo.org/repo/gentoo.git/commit/?id=fcfdec3f53987fcf7c76af501ef2d8f9b0210695 commit fcfdec3f53987fcf7c76af501ef2d8f9b0210695 Author: Andreas K. Hüttel <dilfridge@gentoo.org> AuthorDate: 2019-10-12 11:52:35 +0000 Commit: Andreas K. Hüttel <dilfridge@gentoo.org> CommitDate: 2019-10-12 11:52:35 +0000 dev-perl/Text-BibTeX: Version bump to 0.88 Closes: https://bugs.gentoo.org/682662 Package-Manager: Portage-2.3.76, Repoman-2.3.17 Signed-off-by: Andreas K. Hüttel <dilfridge@gentoo.org> dev-perl/Text-BibTeX/Manifest | 1 + dev-perl/Text-BibTeX/Text-BibTeX-0.880.0.ebuild | 43 +++++++++++++++++++++++++ 2 files changed, 44 insertions(+)