Build failure: ponyc

[LordMZTE]

Nixpkgs version

• Master

Steps to reproduce

Attempt to build ponyc

Can Hydra reproduce this build failure?

Yes, Hydra can reproduce this build failure.

Link to Hydra build job

https://hydra.nixos.org/build/292160914

Relevant log output

<snip>
[ 75%] Built target libponyc
[ 75%] Building C object src/ponyc/CMakeFiles/ponyc.dir/main.c.o
[ 76%] Generating libponyc-standalone.a
warning: Skipping impure flag -march=native because NIX_ENFORCE_NO_NATIVE is set
cp: cannot stat 'libstdc++.a': No such file or directory
make[3]: *** [src/libponyc/CMakeFiles/libponyc-standalone.dir/build.make:71: src/libponyc/libponyc-standalone.a] Error 1
make[2]: *** [CMakeFiles/Makefile2:457: src/libponyc/CMakeFiles/libponyc-standalone.dir/all] Error 2
make[2]: *** Waiting for unfinished jobs....
[ 77%] Linking CXX executable /build/source/build/release/ponyc
warning: Skipping impure flag -march=native because NIX_ENFORCE_NO_NATIVE is set
[ 77%] Built target ponyc
make[1]: *** [Makefile:136: all] Error 2
make[1]: Leaving directory '/build/source/build/build_release'
make: *** [Makefile:191: build] Error 2

Additional context

Full log: https://gist.github.com/LordMZTE/6e3934ef8b7d17ec5213f1f64d4c9cd7

A bisect reveals that this broke during this merge of staging: #386822

System metadata

• system: "x86_64-linux"
• host os: Linux 6.12.19, NixOS, 25.05 (Warbler), 25.05.20250321.fbcdd2b
• multi-user?: yes
• sandbox: yes
• version: nix-env (Nix) 2.26.3
• nixpkgs: /nix/store/alqr0cg0rjhs8xlcaymshgln2lx00vn9-source

Notify maintainers

@kamilchm
@patternspandemic
@redvers
@numinit

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