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Check for LLVM and Rust objcopy binaries before throwing #312

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Merged
arihant2math merged 1 commit into from
Jun 11, 2026
Merged

Check for LLVM and Rust objcopy binaries before throwing #312

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9 changes: 8 additions & 1 deletion scripts/qemu_runner.py
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Original file line number Diff line number Diff line change
@@ -1,8 +1,15 @@
#!/usr/bin/env python3

import argparse
import shutil
import subprocess

def find_objcopy():
for candidate in ["aarch64-none-elf-objcopy", "llvm-objcopy", "rust-objcopy"]:
if shutil.which(candidate):
return candidate
raise FileNotFoundError("No objcopy found. Install gcc-aarch64-embedded or llvm.")

parser = argparse.ArgumentParser(description="QEMU runner")

parser.add_argument("elf_executable", help="Location of compiled ELF executable to run")
Expand All @@ -23,7 +30,7 @@
elf_executable = args.elf_executable
bin_executable_location = elf_executable.replace(".elf", "") + ".bin"
# Convert the ELF executable to a binary format
subprocess.run(["aarch64-none-elf-objcopy", "-O", "binary", elf_executable, bin_executable_location], check=True)
subprocess.run([find_objcopy(), "-O", "binary", elf_executable, bin_executable_location], check=True)

append_args = ""

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