The plugin relies on boost iostream being installed, with this commit the presence is checked. It also fixes checks for cygnal-required libs which was broken by commit 8603e08253b3c60aca5c775ccf1cd576535c7cf0
9957d02 Do not allow building a broken npapi plugin
configure.ac | 20 ++++++++++++++++----
macros/boost.m4 | 2 +-
2 files changed, 17 insertions(+), 5 deletions(-)
Upstream: git.savannah.gnu.org