include/snowball/libstemmer has to be in the -I search path, as it is in the autoconf build. It's not apparent to me how this ever worked before, nor why my recent commit made it stop working. Discussion: https://postgr.es/m/ld2iurl7kzexwydxmdfhdgarpa7xxsfrgvggqhbblt4rvt3h6t@bxsk6oz5x7cc
PostgreSQL Database Management System
This directory contains the source code distribution of the PostgreSQL database management system.
PostgreSQL is an advanced object-relational database management system that supports an extended subset of the SQL standard, including transactions, foreign keys, subqueries, triggers, user-defined types and functions. This distribution also contains C language bindings.
Copyright and license information can be found in the file COPYRIGHT.
General documentation about this version of PostgreSQL can be found at https://www.postgresql.org/docs/devel/. In particular, information about building PostgreSQL from the source code can be found at https://www.postgresql.org/docs/devel/installation.html.
The latest version of this software, and related software, may be obtained at https://www.postgresql.org/download/. For more information look at our web site located at https://www.postgresql.org/.