Disable parallel compilation since it requires a nightly toolchain

[Fly-Style]

This change is 

Summary by CodeRabbit

• Chores
  • Updated build configuration to streamline the build process by removing unnecessary thread specifications.

[coderabbitai]

Walkthrough

The changes involve an update to the rustflags configuration in the [build] section of the .cargo/config.toml file. The modification removes the -Z threads=8 argument, which specified the use of 8 threads during the build process, leaving only the -C link-args=-s flag that instructs the linker to strip symbols from the output binary.

Changes

File	Change Summary
.cargo/config.toml	Updated rustflags from ["-C", "link-args=-s", "-Z", "threads=8"] to ["-C", "link-args=-s"]

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📥 Commits

Files that changed from the base of the PR and between 7a7eacb and 74865e4.

📒 Files selected for processing (1)

• .cargo/config.toml (1 hunks)

🧰 Additional context used

🔇 Additional comments (1)

.cargo/config.toml (1)

2-2: Approved: Parallel compilation disabled as intended

The removal of the -Z threads=8 flag from the rustflags configuration successfully disables parallel compilation, aligning with the PR objective. This change allows the project to use a stable Rust toolchain instead of requiring a nightly one.

Key points:

1. The -C link-args=-s flag is retained, ensuring symbols are still stripped from the output binary.
2. Build times may increase due to the disabled parallel compilation, but this trade-off allows for broader toolchain compatibility.
3. The change simplifies the build configuration and reduces potential issues related to unstable features.

To ensure this change doesn't have unintended consequences, please run the following verification:

If these commands return any results, we may need to update other parts of the project to reflect this change.

✅ Verification successful

Verified: No other instances of -Z threads flag or parallel compilation mentions found.

All instances of the -Z threads=8 flag have been removed, and there are no references to parallel compilation or build in the codebase or documentation. This confirms that parallel compilation has been successfully disabled as intended.

🏁 Scripts executed

The following scripts were executed for the analysis:

Script:

#!/bin/bash
# Verify that no other files are using the -Z threads flag
rg -g '!.cargo/config.toml' '\-Z\s+threads' .

# Check if there are any comments or documentation mentioning parallel compilation
rg -i 'parallel\s+(compilation|build)'

Length of output: 88

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[serrrfirat]

if it fixes the build server - lgtm