apt/CMake, branch 2.1.1

Use "po4a --porefs file" instead of undocumented compat noline

2020-05-08T14:38:20Z

References: https://github.com/mquinson/po4a/commit/329f472a378d42c7a33e8110e5091be61480a0fc

Drop nowrap from po4a --porefs as it is no longer supported

2020-05-08T14:34:36Z

Upstream says it had no effect before, so it seems safe to adapt. References: https://github.com/mquinson/po4a/commit/ac1e97305b6073ed87fa8cf0a2e32f9b1255d0f1

hashes: Use Libgcrypt for hashing purposes

2020-01-14T12:10:36Z

Switch the code of the Hashes class to use libgcrypt, which allows us to use hardware-accelerated implementations of SHA1 and friends.

Only define likely/unlikely if APT_COMPILING_APT set

2020-01-07T21:51:41Z

This ensures that we do not leak simple words like that.

Run unifdef -DAPT_{8,9,10,15}_CLEANER_HEADERS

2019-06-12T13:02:55Z

Prevent shutdown while running dpkg

2019-05-03T14:37:50Z

As long as we are running dpkg, keep an inhibitor that blocks us from shutting down. LP: #1820886

Correctly handle feature detection for sse4.2 and crc32

2019-02-04T17:15:24Z

Mistakingly used #define instead of #cmakedefine

Detect function multiversioning and sse4.2/crc32, enables i386

2019-02-04T14:21:32Z

This fixes the build on kfreebsd-amd64, and due to the detection of sse4.2, should also enable the sse4.2 on i386.

Remove obsolete RCS keywords

2018-05-07T11:41:31Z

Prompted-by: Jakub Wilk

apt-pkg: Add support for zstd

2018-03-12T07:56:59Z

zstd is a compression algorithm developed by facebook. At level 19, it is about 6% worse in size than xz -6, but decompression is multiple times faster, saving about 40% install time, especially with eatmydata on cloud instances.