flake.nix: work around missing coverage data due to toolchain mixup

Have to redesign the build flow to fix onekey-sec/unblob#682 in a follow-up.
vlaci · Dec 13, 2023 · f010f37 · f010f37
1 parent 3bfb563
commit f010f37
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/flake.nix b/flake.nix
@@ -203,6 +203,7 @@
                             };
                             preConfigure = (super.preConfigure or "") + ''
                               source <(cargo llvm-cov show-env --export-prefix)
+                              export RUSTFLAGS="-C target-feature=-crt-static -C instrument-coverage -C llvm-args=--instrprof-atomic-counter-update-all --cfg=coverage --cfg=coverage_nightly --cfg=trybuild_no_target"
                             '';
                           });
                         in