Can't get frida_libpng to work for android #1359
Comments
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Try an older NDK. |
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After trying NDK r22b, below is my error message Any idea what I might be doing wrong? |
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try cleaning with |
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@s1341 thanks for reply. |
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you can try bumping the frida-gum/frida-gum-sys versions to the latest frida-rust version. |
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bumping versions with |
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why are you trying to include Did you set your linker path in a |
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also, please put the fully qualified path in |
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@s1341 thanks for your opinion, it was very helpful for me. Is there any step missing? |
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Looks like a linker error. I don't know why clang can't find libunwind. Maybe strace the compilation to try to see where it looks for it? |
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The env I'm using is build from Dockerfile , Would you provide a docker image which frida_libpng can be build for android? |
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I didn't use a Dockerfile. I used the anrdoid toolchain on nixos. |
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@s1341 also use nixos to cross compile, below is my error message, How could i fix this error ? |
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I don't know what the last issue is, but the |
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This may be helpful: |
To fix this error (only for NDK below 23), you need to specify diff --git a/frida-gum-sys/build.rs b/frida-gum-sys/build.rs
index eb3fedd9..da75553d 100644
--- a/frida-gum-sys/build.rs
+++ b/frida-gum-sys/build.rs
@@ -67,10 +67,12 @@ fn main() {
let bindings = if std::env::var("DOCS_RS").is_ok() {
bindings.clang_arg("-Iinclude")
} else {
- bindings
+ bindings.clang_arg("-Iinclude")
};
let bindings = bindings
+ .clang_arg("--sysroot=/home/user/AndroidSDK/ndk/22.1.7171670/toolchains/llvm/prebuilt/linux-x86_64/sysroot/")
.header_contents("gum.h", "#include \"frida-gum.h\"")
.header("event_sink.h")
.header("invocation_listener.h") |
To fix this problem, try workaround from here: rust-lang/rust#85806 (comment). |
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My workaround for use std::env;
/// Adds a temporary workaround for an issue with the Rust compiler and Android
/// in x86_64/aarch64 devices: https://github.com/rust-lang/rust/issues/109717.
/// The workaround comes from: https://github.com/mozilla/application-services/pull/5442
fn setup_android_workaround() {
let target_os = env::var("CARGO_CFG_TARGET_OS").expect("CARGO_CFG_TARGET_OS not set");
let target_arch = env::var("CARGO_CFG_TARGET_ARCH").expect("CARGO_CFG_TARGET_ARCH not set");
if (target_arch == "x86_64" || target_arch == "aarch64") && target_os == "android" {
let android_ndk_home = env::var("ANDROID_NDK_HOME").expect("ANDROID_NDK_HOME not set");
let build_os = match env::consts::OS {
"linux" => "linux",
"macos" => "darwin",
"windows" => "windows",
_ => panic!(
"Unsupported OS. You must use either Linux, MacOS or Windows to build the crate."
),
};
const DEFAULT_CLANG_VERSION: &str = "14.0.7";
let clang_version =
env::var("NDK_CLANG_VERSION").unwrap_or_else(|_| DEFAULT_CLANG_VERSION.to_owned());
let linux_x86_64_lib_dir = format!(
"toolchains/llvm/prebuilt/{build_os}-x86_64/lib64/clang/{clang_version}/lib/linux/"
);
println!("cargo:rustc-link-search={android_ndk_home}/{linux_x86_64_lib_dir}");
println!("cargo:rustc-link-lib=static=clang_rt.builtins-{target_arch}-android");
}
}
fn main() {
setup_android_workaround();
} |
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Want to propse that as PR in the frida bindings (https://github.com/frida/frida-rust/) ? |
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Think this was fixed in the meantime |
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I follow the step to build frida_libpng, but still get some error.
The steps:
CLANG_PATH=aarch64-linux-android-clang cargo -v build --release --target=aarch64-linux-androidAfter build , this is what I see:
Any idea what I might be doing wrong?
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