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Track the adoption of Swift 6 strict concurrency checks for data race safety. How many packages are Ready for Swift 6?

Build Information

Failed to build PerfectPCRE2, reference 3.1.0 (5c04d8), with Swift 6.0 for Linux on 31 Oct 2024 13:04:55 UTC.

Build Command

bash -c docker run --pull=always --rm -v "checkouts-4606859-2":/host -w "$PWD" registry.gitlab.com/finestructure/spi-images:basic-6.0-latest swift build --triple x86_64-unknown-linux-gnu -Xswiftc -Xfrontend -Xswiftc -stats-output-dir -Xswiftc -Xfrontend -Xswiftc .stats -Xswiftc -strict-concurrency=complete 2>&1

Build Log

========================================
RunAll
========================================
Builder version: 4.56.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/rockfordwei/perfect-pcre2.git
Reference: 3.1.0
Initialized empty Git repository in /host/spi-builder-workspace/.git/
hint: Using 'master' as the name for the initial branch. This default branch name
hint: is subject to change. To configure the initial branch name to use in all
hint: of your new repositories, which will suppress this warning, call:
hint:
hint: 	git config --global init.defaultBranch <name>
hint:
hint: Names commonly chosen instead of 'master' are 'main', 'trunk' and
hint: 'development'. The just-created branch can be renamed via this command:
hint:
hint: 	git branch -m <name>
From https://github.com/rockfordwei/perfect-pcre2
 * tag               3.1.0      -> FETCH_HEAD
HEAD is now at 5c04d84 upgrading to swift 4.2
Cloned https://github.com/rockfordwei/perfect-pcre2.git
Revision (git rev-parse @):
5c04d84b93dafe52393910dd79352f8e7860f367
SUCCESS checkout https://github.com/rockfordwei/perfect-pcre2.git at 3.1.0
========================================
Build
========================================
Selected platform:         linux
Swift version:             6.0
Building package at path:  $PWD
https://github.com/rockfordwei/perfect-pcre2.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4606859-2":/host -w "$PWD" registry.gitlab.com/finestructure/spi-images:basic-6.0-latest swift build --triple x86_64-unknown-linux-gnu -Xswiftc -Xfrontend -Xswiftc -stats-output-dir -Xswiftc -Xfrontend -Xswiftc .stats -Xswiftc -strict-concurrency=complete 2>&1
basic-6.0-latest: Pulling from finestructure/spi-images
Digest: sha256:47d26c99ca4f1ac0a332c85fd5b13ff4390e72115219984a57a68fe9d1063a05
Status: Image is up to date for registry.gitlab.com/finestructure/spi-images:basic-6.0-latest
warning: you may be able to install libpcre2-8 using your system-packager:
    apt-get install libpcre2-dev
Building for debugging...
[0/2] Write sources
[1/2] Write swift-version-24593BA9C3E375BF.txt
error: emit-module command failed with exit code 1 (use -v to see invocation)
[3/4] Emitting module PerfectPCRE2
<module-includes>:1:10: note: in file included from <module-includes>:1:
1 | #include "pcre2api.h"
  |          `- note: in file included from <module-includes>:1:
2 |
/host/spi-builder-workspace/Sources/pcre2api/pcre2api.h:5:10: error: 'pcre2.h' file not found
3 | #define PCRE2_CODE_UNIT_WIDTH 8
4 |
5 | #include "pcre2.h"
  |          `- error: 'pcre2.h' file not found
6 |
7 | #endif
/host/spi-builder-workspace/Sources/PerfectPCRE2/PerfectPCRE2.swift:1:8: error: could not build C module 'pcre2api'
  1 | import pcre2api
    |        `- error: could not build C module 'pcre2api'
  2 | import Foundation
  3 |
[4/4] Compiling PerfectPCRE2 PerfectPCRE2.swift
<module-includes>:1:10: note: in file included from <module-includes>:1:
1 | #include "pcre2api.h"
  |          `- note: in file included from <module-includes>:1:
2 |
/host/spi-builder-workspace/Sources/pcre2api/pcre2api.h:5:10: error: 'pcre2.h' file not found
3 | #define PCRE2_CODE_UNIT_WIDTH 8
4 |
5 | #include "pcre2.h"
  |          `- error: 'pcre2.h' file not found
6 |
7 | #endif
/host/spi-builder-workspace/Sources/PerfectPCRE2/PerfectPCRE2.swift:1:8: error: could not build C module 'pcre2api'
  1 | import pcre2api
    |        `- error: could not build C module 'pcre2api'
  2 | import Foundation
  3 |
BUILD FAILURE 6.0 linux