mosquitto: fix pkg-config files

[sikmir]

Description of changes

• Fix prefix in pkg-config files

Before:

$ cat result-dev/lib/pkgconfig/libmosquitto.pc
prefix=/nix/store/h1brpgrnvwfw546882wwvwg46469k6p1-mosquitto-2.0.18
exec_prefix=${prefix}
includedir=/nix/store/j9rrc2sz74c837zgws1in1cc82pgrra5-mosquitto-2.0.18-dev/include
libdir=${exec_prefix}/lib

Name: mosquitto
Description: mosquitto MQTT library (C bindings)
Version: 2.0.18
Cflags: -I${includedir}
Libs: -L${libdir} -lmosquitto

After:

$ cat result-dev/lib/pkgconfig/libmosquitto.pc
prefix=/nix/store/4anskp1303vbqzvzc7923k7yadawsfv1-mosquitto-2.0.18-lib
exec_prefix=${prefix}
includedir=/nix/store/l8hq7nl0cfh3iplnipmy2shbc4zr420q-mosquitto-2.0.18-dev/include
libdir=${exec_prefix}/lib

Name: mosquitto
Description: mosquitto MQTT library (C bindings)
Version: 2.0.18
Cflags: -I${includedir}
Libs: -L${libdir} -lmosquitto

• Use uthash from nixpkgs instead of bundled one
• No need make -C man, manpages are generated by default
• No need -DWITH_THREADING=ON, it's ON by default

Things done

• Built on platform(s)
  • x86_64-linux
  • aarch64-linux
  • x86_64-darwin
  • aarch64-darwin
• For non-Linux: Is sandboxing enabled in nix.conf? (See Nix manual)
  • sandbox = relaxed
  • sandbox = true
• Tested, as applicable:
  • NixOS test(s) (look inside nixos/tests)
  • and/or package tests
  • or, for functions and "core" functionality, tests in lib/tests or pkgs/test
  • made sure NixOS tests are linked to the relevant packages
• Tested compilation of all packages that depend on this change using nix-shell -p nixpkgs-review --run "nixpkgs-review rev HEAD". Note: all changes have to be committed, also see nixpkgs-review usage
• Tested basic functionality of all binary files (usually in ./result/bin/)
• 24.05 Release Notes (or backporting 23.05 and 23.11 Release notes)
  • (Package updates) Added a release notes entry if the change is major or breaking
  • (Module updates) Added a release notes entry if the change is significant
  • (Module addition) Added a release notes entry if adding a new NixOS module
• Fits CONTRIBUTING.md.

---

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[sikmir]

Result of nixpkgs-review pr 273652 run on x86_64-linux 1

7 packages built:

• collectd
• domoticz
• ebusd
• mosquitto
• mosquitto.dev
• mosquitto.lib
• owntracks-recorder

[sikmir]

Result of nixpkgs-review pr 273652 run on x86_64-darwin 1

2 packages marked as broken and skipped:

• collectd
• domoticz

3 packages built:

• mosquitto
• mosquitto.dev
• mosquitto.lib

[nixos-discourse]

This pull request has been mentioned on NixOS Discourse. There might be relevant details there:

https://discourse.nixos.org/t/prs-ready-for-review/3032/3087

[SuperSandro2000]

It would be super awesome if we could fix the cmake file that generates this and upstream it.

[nixos-discourse]

This pull request has been mentioned on NixOS Discourse. There might be relevant details there:

https://discourse.nixos.org/t/prs-already-reviewed/2617/1316

[pbsds]

Result of nixpkgs-review pr 273652 run on x86_64-linux 1

7 packages built:

• collectd
• domoticz
• ebusd
• mosquitto
• mosquitto.dev
• mosquitto.lib
• owntracks-recorder

nixos test also passes, LGTM. Thanks!