This is immediately useful because it will detect any extern'd functions or variables that are not being used. It also detects functions or variables that are declared but not defined.
If a FV/VR_EXTERN macro is missing it will be detected either because of a mismatch in the declaration/definition or because a new defined symbol will appear in the nm test.
Eventually the unity build will be used to create a more optimized pgbackrest binary but that will need to wait.
Bug Fixes:
* Fix missing reference in diff/incr backup. (Reviewed by Stefan Fercot. Reported by Marcel Borger, ulfedf, jaymefSO.)
Improvements:
* Add hint when an option is specified without an index. (Reviewed by Stefan Fercot.)
Bug Fixes:
* Fix memory leak in file bundle backup/restore. (Reviewed by John Morris, Oscar. Reported by Oscar.)
* Fix protocol error on short read of remote file. (Reviewed by Stephen Frost.)
Improvements:
* Do not store references for zero-length files when bundling. (Reviewed by Stefan Fercot.)
* Use more generic descriptions for pg_start_backup()/pg_stop_backup(). (Reviewed by Greg Sabino Mullane, David Christensen. Suggested by Greg Sabino Mullane.)
Test Suite Improvements:
* Update test.pl --psql-bin option to match command-line help. (Contributed by Koshi Shibagaki. Reviewed by David Steele.)
Bug Fixes:
* Fix incorrect time expiration being used for non-default repositories. (Reviewed by Stefan Fercot. Reported by Adam Brusselback.)
* Fix issue when listing directories recursively with a filter. (Reviewed by Stephen Frost. Reported by Efremov Egor.)
Features:
* Backup key/value annotations. (Contributed by Stefan Fercot. Reviewed by David Steele. Suggested by Adam Berlin.)
Improvements:
* Support --set in JSON output for info command. (Contributed by Stefan Fercot. Reviewed by David Steele. Suggested by Anton Kurochkin.)
* Update archive.info timestamps after a successful backup. (Reviewed by Stefan Fercot. Suggested by Alex Richman.)
* Move standby timeline check after checkpoint. (Reviewed by Stefan Fercot, Keith Fiske. Suggested by Keith Fiske.)
* Improve warning message on backup resume. (Suggested by Cynthia Shang.)
Documentation Improvements:
* Add absolute path for kill in pgbackrest.service. (Suggested by Don Seiler.)
NOTE TO PACKAGERS: An experimental meson build has been added but packagers should continue to use the autoconf/make build for the foreseeable future.
Improvements:
* OpenSSL 3 support. (Reviewed by Stephen Frost.)
* Create snapshot when listing contents of a path. (Reviewed by John Morris, Stephen Frost.)
* Force target-timeline=current when restore type=immediate. (Reviewed by Stephen Frost.)
* Truncate files during delta restore when they are larger than expected. (Reviewed by Stephen Frost.)
* Disable incremental manifest save when resume=n. (Contributed by Reid Thompson. Reviewed by David Steele.)
* Set backup percent complete to zero before copy start. (Contributed by Reid Thompson. Reviewed by David Steele.)
* Use S3 IsTruncated flag to determine list continuation. (Reviewed by John Morris, Soulou. Suggested by Christian Montagne.)
Documentation Bug Fixes:
* Skip internal options in the configuration reference. (Reported by Francisco Miguel Biete.)
Documentation Improvements:
* Add link to PostgreSQL configuration in repository host section. (Reviewed by Stefan Fercot. Suggested by Julien Cigar.)
Test Suite Improvements:
* Add experimental Meson build. (Reviewed by Eli Schwartz, Sam Bassaly.)
* Allow any path to be passed to the --test-path option. (Contributed by Andrey Sokolov. Reviewed by David Steele.)
* Fix compile error when DEBUG_EXEC_TIME is defined without DEBUG. (Contributed by Andrey Sokolov. Reviewed by David Steele.)
v0.45 ships with Ubuntu 18.04, which is currently the oldest distro we support. We may never do a Meson release on Ubuntu 18.04 but this allows us to start running unit tests with Meson in the meantime.
Some more granular options are not available so we use buildtype in more places.
The check for a in-tree autoconf/make build had to be removed since the filesystem APIs are not available.
Finally, alias_target was removed. This means that full paths must be used for build targets, which does not seem too bad. For instance, test/src/test-pgbackrest must now be used as a build target instead of simple test-pgbackrest.
This provides reproducible builds and minimizes the file path in debug messages, just like an in-tree make build.
For test source, prefix with test/ in case there are any module name collisions.
Having the test harness in C will allow us to remove duplicated Perl code and test on systems where Perl support is not present.
Custom harnesses and shims are currently not implemented, which means only the following tests in the common module will run: error, stack-trace, type-convert, assert-on, mem-context, time, encode, type-object, type-string, type-list, type-buffer, type-variant, reg-exp, log.
The experimental test harness is being committed with partial functionality so it can be used in Windows development. The remaining features will follow as needed.
The meson builds are still experimental so for now the configure/make build process is preferred for release builds. This message should help prevent any automated build systems from picking up meson instead.
Change all instances of __attribute__((__noreturn__)) to a macro in meson.build / build.auto.h.in.
As compiler attributes written in the form of __attribute__ are not supported by MSVC, this is one of several commits to make the code-base more robust and allow using MSVC-style attributes later.
Meson is a new build system that offers simpler syntax and superior performance to autoconf/make. In addition, Windows is supported natively.
The Meson build appears complete, but currently is used only for auto-generation of code and the host build of pgbackrest. Some container upgrades will be required before Meson can be used for container builds.
Also patch the Debian package to force autoconf/make rather than Meson.