Skip to content

libafl_nyx: Build qemu/packer in target directory #3534

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Open
wants to merge 7 commits into
base: main
Choose a base branch
from
Open

libafl_nyx: Build qemu/packer in target directory #3534

Show file tree
Hide file tree
Changes from 1 commit
Commits
Show all changes
7 commits
Select commit Hold shift + click to select a range
289af2b
build libafl_nyx in target
tokatoka Nov 20, 2025
8c51994
Update crates/libafl_nyx/build_nyx_support.sh
tokatoka Nov 20, 2025
c332ae8
Update crates/libafl_nyx/build_nyx_support.sh
tokatoka Nov 20, 2025
02c2331
Update crates/libafl_nyx/build.rs
tokatoka Nov 20, 2025
cf140e4
fix fuzzer
tokatoka Nov 20, 2025
4abdcb4
Merge branch 'nyx_fix' of github.com:AFLplusplus/LibAFL into nyx_fix
tokatoka Nov 20, 2025
cf7f0cb
fix
tokatoka Nov 20, 2025
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
9 changes: 7 additions & 2 deletions crates/libafl_nyx/build.rs
View file
Open in desktop
Original file line number Diff line number Diff line change
@@ -1,10 +1,15 @@
use std::process::Command;

use std::{env, path::PathBuf, process::Command};
fn main() {
if cfg!(target_os = "linux") && cfg!(target_arch = "x86_64") && !cfg!(doc) {
let target_dir = PathBuf::from(env::var("OUT_DIR").unwrap())
.ancestors()
.nth(3)
.unwrap()
.to_path_buf();
println!("cargo:rerun-if-changed=build.rs");
// let output = Command::new("./build_nyx_support.sh").output().expect("can't run ./build_nyx_support.sh");
let status = Command::new("./build_nyx_support.sh")
.arg(target_dir)
.status()
.expect("can't run ./build_nyx_support.sh");
if status.success() {
Expand Down
12 changes: 10 additions & 2 deletions crates/libafl_nyx/build_nyx_support.sh
View file
Open in desktop
Original file line number Diff line number Diff line change
@@ -1,7 +1,16 @@
#!/bin/bash

if [ -z "$1" ]; then
echo "Usage: $0 <target-directory>"
exit 1
fi

SCRIPT_DIR=$( cd -- "$( dirname -- "${BASH_SOURCE[0]}" )" &> /dev/null && pwd )

TARGET_DIR="$1"
mkdir -p "$TARGET_DIR"
cd "$TARGET_DIR" || exit 1

echo "================================================="
echo " Nyx build script"
echo "================================================="
Expand Down Expand Up @@ -44,8 +53,7 @@ echo "[*] Checking QEMU-Nyx ..."
if [ ! -f "QEMU-Nyx/x86_64-softmmu/qemu-system-x86_64" ]; then
cd QEMU-Nyx/ || return
# We need to copy our custom `Makefile.libxdc` after `git submodule update`, otherwise we get a git error.
sed -i "s,git submodule update libxdc$,git submodule update libxdc \&\& cp ../Makefile.libxdc ./libxdc/Makefile || exit 1," compile_qemu_nyx.sh
./compile_qemu_nyx.sh lto || exit 1
sed -i "s,git submodule update libxdc$,git submodule update libxdc \&\& cp "$SCRIPT_DIR"/Makefile.libxdc ./libxdc/Makefile || exit 1," compile_qemu_nyx.sh
cd ..
fi

Expand Down
Loading