Extensions support is necessary to use some of them, in particular per-message deflate (there's builtin extension for that). Examples, using pmd, will not build with LWS_WITHOUT_EXTENSIONS, which seems to be default.
The bug has been closed via the following commit(s): https://gitweb.gentoo.org/repo/gentoo.git/commit/?id=05d5aa0bb502f733cfa1193cb7d2795b663d8aa0 commit 05d5aa0bb502f733cfa1193cb7d2795b663d8aa0 Author: Jakov Smolić <jsmolic@gentoo.org> AuthorDate: 2022-08-22 08:27:56 +0000 Commit: Jakov Smolić <jsmolic@gentoo.org> CommitDate: 2022-08-22 08:27:56 +0000 net-libs/libwebsockets: Add extensions support Closes: https://bugs.gentoo.org/842237 Signed-off-by: Jakov Smolić <jsmolic@gentoo.org> .../libwebsockets/libwebsockets-4.3.2-r1.ebuild | 82 ++++++++++++++++++++++ net-libs/libwebsockets/metadata.xml | 1 + 2 files changed, 83 insertions(+)