On MSVC Arm, USE_ARMV8_CRC32C is defined, but __builtin_constant_p
is not available. Use pg_integer_constant_p and add appropriate
guards. There is a similar potential hazard for the x86 path, but
for now let's get the buildfarm green.
Oversight in commit fbc57f2bc, per buildfarm member hoatzin.
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/.