Due to a conflict in macro names on Windows between <wincrypt.h> and <openssl/ssl.h> these headers need to be included using a predictable pattern with an undef to handle that. The GSSAPI header <gssapi.h> does include <wincrypt.h> which cause problems with compiling PostgreSQL using MSVC when OpenSSL and GSSAPI are both enabled in the tree. Rather than fixing piecemeal for each file including gssapi headers, move the the includes and undef to a new file which should be used to centralize the logic. This patch is a reworked version of a patch by Imran Zaheer proposed earlier in the thread. Once this has proven effective in master we should look at backporting this as the problem exist at least since v16. Author: Daniel Gustafsson <daniel@yesql.se> Co-authored-by: Imran Zaheer <imran.zhir@gmail.com> Reported-by: Dave Page <dpage@pgadmin.org> Reviewed-by: Andres Freund <andres@anarazel.de> Reviewed-by: vignesh C <vignesh21@gmail.com> Discussion: https://postgr.es/m/20240708173204.3f3xjilglx5wuzx6@awork3.anarazel.de
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/.