Install:
curl --proto '=https' --tlsv1.2 -sSf https://sh.rustup.rs | sh
Reload environme:
source ~/.cargo/env
Verify:
which rustc
/home/user/.cargo/bin/rustc
rustc --version
rustc 1.92.0 (ded5c06cf 2025-12-08)
cargo --version
cargo 1.92.0 (344c4567c 2025-10-21)
FAILURE: Build completed with 4 failures.
1: Task failed with an exception.
-----------
* What went wrong:
Execution failed for task ':file_operations:cargoBuildArm'.
> A problem occurred starting process 'command 'rustc''
* Try:
> Run with --info or --debug option to get more log output.
> Run with --scan to get full insights.
> Get more help at https://help.gradle.org.
* Exception is:
org.gradle.api.tasks.TaskExecutionException: Execution failed for task ':file_operations:cargoBuildArm'.
at org.gradle.api.internal.tasks.execution.ExecuteActionsTaskExecuter.lambda$executeIfValid$1(ExecuteActionsTaskExecuter.java:130)
at org.gradle.internal.Try$Failure.ifSuccessfulOrElse(Try.java:282)...
could not compile `memchr` (lib) due to 1 previous error
cargo ndk --platform 31 -t aarch64-linux-android build
could not compile `android_log-sys` (lib) due to 1 previous error
export BINDGEN_EXTRA_CLANG_ARGS="--sysroot=$ANDROID_NDK_HOME/toolchains/llvm/prebuilt/linux-x86_64/sysroot"
cargo build --target aarch64-linux-android
cargo install cargo-ndk
cargo ndk -t aarch64-linux-android build
error[E0463]: can't find crate for `std`
rustup target add aarch64-linux-android
rustup target list | grep aarch64-linux-android
cargo ndk -t aarch64-linux-android build
sudo apt install build-essential
rustup target add aarch64-linux-android
rustup target list | grep aarch64-linux-android
aarch64-linux-android (installed)
which cargo
/home/user/.cargo/bin/cargo
cargo ndk -t aarch64-linux-android build
could not compile `log` (lib) due to 1 previous error
export CARGO_TARGET_AARCH64_LINUX_ANDROID_LINKER=$ANDROID_NDK_HOME/toolchains/llvm/prebuilt/linux-x86_64/bin/aarch64-linux-android34-clang
cargo ndk -t aarch64-linux-android build
rustup target list | grep aarch64
aarch64-apple-darwin
aarch64-apple-ios
aarch64-apple-ios-macabi
aarch64-apple-ios-sim
aarch64-linux-android (installed)
aarch64-pc-windows-gnullvm
aarch64-pc-windows-msvc
aarch64-unknown-fuchsia
aarch64-unknown-linux-gnu
aarch64-unknown-linux-musl
aarch64-unknown-linux-ohos
aarch64-unknown-none
aarch64-unknown-none-softfloat
aarch64-unknown-uefi
rustup target add aarch64-linux-android
cargo clean
Removed 586 files, 245.2MiB total
cargo ndk -t aarch64-linux-android build
OR cargo ndk -t aarch64-linux-android build --verbose OR cargo build --target aarch64-linux-android -v
sudo cp -r /path/android-studio/jbr /opt/android-studio/
nano gradle.properties
# Project-wide Gradle settings.
# IDE (e.g. Android Studio) users:
# Gradle settings configured through the IDE *will override*
# any settings specified in this file.
# For more details on how to configure your build environment visit
# http://www.gradle.org/docs/current/userguide/build_environment.html
# Specifies the JVM arguments used for the daemon process.
# !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
# Force Gradle to use the JDK provided by Android Studio (Ladybug/2026 version)
org.gradle.java.home=/opt/android-studio/jbr
# !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
# The setting is particularly useful for tweaking memory settings.
android.enableJetifier=true
android.useAndroidX=true
org.gradle.jvmargs=-Xmx4608M -XX:+UseParallelGC \
--add-exports jdk.compiler/com.sun.tools.javac.api=ALL-UNNAMED \
--add-exports jdk.compiler/com.sun.tools.javac.file=ALL-UNNAMED \
--add-exports jdk.compiler/com.sun.tools.javac.parser=ALL-UNNAMED \
--add-exports jdk.compiler/com.sun.tools.javac.tree=ALL-UNNAMED \
--add-exports jdk.compiler/com.sun.tools.javac.util=ALL-UNNAMED
# When configured, Gradle will run in incubating parallel mode.
# This option should only be used with decoupled projects. More details, visit
# http://www.gradle.org/docs/current/userguide/multi_project_builds.html#sec:decoupled_projects
org.gradle.parallel=true
# https://github.com/usefulness/easylauncher-gradle-plugin/issues/408
android.disableResourceValidation=true
# for macs, omit for other operating systems
# org.gradle.java.home=/Applications/Android Studio.app/Contents/jbr/Contents/Home
Setting the namespace via the package attribute in the source AndroidManifest.xml is no longer supported, and the value is ignored.
rustup target add armv7-linux-androideabi
info: downloading component 'rust-std' for 'armv7-linux-androideabi'
info: installing component 'rust-std' for 'armv7-linux-androideabi'
24.4 MiB / 24.4 MiB (100 %) 12.8 MiB/s in 1s
rustup target list | grep armv7-linux-androideabi
armv7-linux-androideabi (installed)
./gradlew clean
./gradlew assembleDebug
find -name AndroidManifest.xml
App/commons_compress_7z/src/main/AndroidManifest.xml
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
/>
App/file_operations/src/main/AndroidManifest.xml
<?xml version="1.0" encoding="utf-8"?>
<manifest package="com.yourapp.filemanager.fileoperations" />
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