diff --git a/android-build-tools/src/apk.rs b/android-build-tools/src/apk.rs
index 65b01562..940c5432 100644
--- a/android-build-tools/src/apk.rs
+++ b/android-build-tools/src/apk.rs
@@ -37,6 +37,7 @@ impl ApkConfig {
             version_name: config.version_name,
             version_code: config.version_code,
             target_name: config.target_name,
+            debuggable: config.debuggable,
             target_sdk_version,
             min_sdk_version: metadata.min_sdk_version.unwrap_or(23),
             opengles_version: metadata.opengles_version.unwrap_or((3, 1)),
diff --git a/android-build-tools/src/config.rs b/android-build-tools/src/config.rs
index 17e576d3..2745228a 100644
--- a/android-build-tools/src/config.rs
+++ b/android-build-tools/src/config.rs
@@ -12,6 +12,7 @@ pub struct Config {
     pub version_name: String,
     pub version_code: u32,
     pub target_name: String,
+    pub debuggable: bool,
     pub assets: Option<String>,
     pub res: Option<String>,
 }
diff --git a/android-build-tools/src/manifest.rs b/android-build-tools/src/manifest.rs
index b2c16655..4f60f2bb 100644
--- a/android-build-tools/src/manifest.rs
+++ b/android-build-tools/src/manifest.rs
@@ -17,6 +17,7 @@ pub struct Manifest {
     pub permissions: Vec<Permission>,
     pub icon: Option<String>,
     pub fullscreen: bool,
+    pub debuggable: bool,
 }
 
 impl Manifest {
@@ -54,6 +55,7 @@ impl Manifest {
     <application
             android:hasCode="false"
             android:label="{package_label}"
+            android:debuggable="{debuggable}"
             {icon}
             {fullscreen}>
         <activity
@@ -78,6 +80,7 @@ impl Manifest {
             target_name = &self.target_name,
             icon = icon,
             fullscreen = fullscreen,
+            debuggable = self.debuggable,
             features = features.join("\n"),
             permissions = permissions.join("\n"),
         )
diff --git a/android-build-tools/src/ndk.rs b/android-build-tools/src/ndk.rs
index cc2cde84..50b7fd7f 100644
--- a/android-build-tools/src/ndk.rs
+++ b/android-build-tools/src/ndk.rs
@@ -292,7 +292,7 @@ impl Ndk {
             .output()?
             .stdout;
         let abi = std::str::from_utf8(&stdout).or(Err(NdkError::UnsupportedTarget))?;
-        Target::from_android_abi(abi)
+        Target::from_android_abi(abi.trim())
     }
 }
 
diff --git a/cargo-ndk/Cargo.toml b/cargo-ndk/Cargo.toml
index a489ab16..a8d4c20b 100644
--- a/cargo-ndk/Cargo.toml
+++ b/cargo-ndk/Cargo.toml
@@ -6,7 +6,7 @@ edition = "2018"
 
 [dependencies]
 android-build-tools = { path = "../android-build-tools" }
-cargo-subcommand = "0.1.0"
+cargo-subcommand = { path = "../../cargo-subcommand" } #"0.1.0"
 env_logger = "0.7.1"
 log = "0.4.8"
 serde = "1.0.104"
diff --git a/cargo-ndk/src/apk.rs b/cargo-ndk/src/apk.rs
index f3b2203b..dc4ab145 100644
--- a/cargo-ndk/src/apk.rs
+++ b/cargo-ndk/src/apk.rs
@@ -4,7 +4,7 @@ use android_build_tools::config::Config;
 use android_build_tools::error::NdkError;
 use android_build_tools::ndk::Ndk;
 use android_build_tools::target::Target;
-use cargo_subcommand::{Artifact, CrateType, Subcommand};
+use cargo_subcommand::{Artifact, CrateType, Profile, Subcommand};
 use std::path::PathBuf;
 use std::process::Command;
 
@@ -65,6 +65,7 @@ impl<'a> ApkBuilder<'a> {
             version_name: self.manifest.version.clone(),
             version_code: 1,
             target_name: artifact.name().to_string(),
+            debuggable: *self.cmd.profile() == Profile::Dev,
             assets: self.manifest.assets.clone(),
             res: self.manifest.res.clone(),
         };
@@ -97,6 +98,20 @@ impl<'a> ApkBuilder<'a> {
         apk.start()?;
         Ok(())
     }
+
+    pub fn gdb(&self, artifact: &Artifact) -> Result<(), NdkError> {
+        self.run(artifact)?;
+        let abi = self.ndk.detect_abi()?;
+        let target_dir = self.build_dir.join(artifact);
+        let jni_dir = target_dir.join("jni");
+        std::fs::create_dir_all(&jni_dir)?;
+        std::fs::write(
+            jni_dir.join("Android.mk"),
+            format!("APP_ABI=\"{}\"\nTARGET_OUT=\"\"\n", abi.android_abi()),
+        )?;
+        Command::new("ndk-gdb").current_dir(target_dir).status()?;
+        Ok(())
+    }
 }
 
 fn cargo_env_target_cfg(tool: &str, target: &str) -> String {
diff --git a/cargo-ndk/src/main.rs b/cargo-ndk/src/main.rs
index d138f03e..52a37150 100644
--- a/cargo-ndk/src/main.rs
+++ b/cargo-ndk/src/main.rs
@@ -1,11 +1,11 @@
 use cargo_ndk::ApkBuilder;
-use cargo_subcommand::Subcommand;
+use cargo_subcommand::{Error, Subcommand};
 use std::process::Command;
 
 fn main() -> Result<(), Box<dyn std::error::Error>> {
     env_logger::init();
 
-    let cmd = Subcommand::new("ndk")?;
+    let cmd = Subcommand::new("ndk", |_, _| Ok(false))?;
     let builder = ApkBuilder::from_subcommand(&cmd)?;
 
     match cmd.cmd() {
@@ -17,6 +17,15 @@ fn main() -> Result<(), Box<dyn std::error::Error>> {
         "run" => {
             if cmd.artifacts().len() == 1 {
                 builder.run(&cmd.artifacts()[0])?;
+            } else {
+                return Err(Error::InvalidArgs.into());
+            }
+        }
+        "gdb" => {
+            if cmd.artifacts().len() == 1 {
+                builder.gdb(&cmd.artifacts()[0])?;
+            } else {
+                return Err(Error::InvalidArgs.into());
             }
         }
         _ => {