revert fix

dev-setup/setup_macos.sh

@@ -33,16 +33,8 @@ while true; do
         # ensure Android SDK packages are installed
         $ANDROID_HOME/cmdline-tools/latest/bin/sdkmanager build-tools\;34.0.0 ndk\;26.3.11579264 cmake\;3.22.1 platform-tools platforms\;android-34
 
-        # ensure ANDROID_NDK_HOME is defined and exists
-        ANDROID_NDK_HOME="$ANDROID_HOME/ndk/26.3.11579264"
-        if [ -d "$ANDROID_NDK_HOME" ]; then
-            echo '[X] Android NDK is defined and exists'
-        else
-            echo 'Android NDK is not defined or does not exist'
-            exit 1
-        fi
-
         # ensure ndk is installed
+        ANDROID_NDK_HOME="$ANDROID_HOME/ndk/26.3.11579264"
         if [ -f "$ANDROID_NDK_HOME/ndk-build" ]; then
             echo '[X] Android NDK is installed at the location $ANDROID_NDK_HOME'
         else

scripts/new_android_sim.sh

@@ -1,6 +1,6 @@
 #!/bin/bash
 
-UNAME_M=`uname -m`
+UNAME_M=${1-$(uname -m)}
 if [[ "$UNAME_M" == "arm64" ]]; then
     ANDROID_ABI=arm64-v8a
 elif [[ "$UNAME_M" == "x86_64" ]]; then
@@ -14,16 +14,13 @@ AVD_TAG="google_atd"
 AVD_IMAGE="system-images;android-30;$AVD_TAG;$ANDROID_ABI"
 AVD_DEVICE="Nexus 10"
 
-SDKMANAGER=$ANDROID_HOME/tools/bin/sdkmanager
-AVDMANAGER=$ANDROID_HOME/tools/bin/avdmanager
+SDKMANAGER=$ANDROID_HOME/cmdline-tools/latest/bin/sdkmanager
+AVDMANAGER=$ANDROID_HOME/cmdline-tools/latest/bin/avdmanager
 if ! command -v $SDKMANAGER; then
-    SDKMANAGER=$ANDROID_HOME/cmdline-tools/latest/bin/sdkmanager
-    AVDMANAGER=$ANDROID_HOME/cmdline-tools/latest/bin/avdmanager
-    if ! command -v $SDKMANAGER; then
-        echo "Can't find 'sdkmanager' in the usual places."
-        exit
-    fi
+    echo "Can't find 'sdkmanager' in the usual places."
+    exit
 fi
+
 EMULATOR=$ANDROID_HOME/emulator/emulator
 if ! command -v $EMULATOR; then
     echo "Can't find 'emulator' in the usual places."

veilid-core/build.rs

@@ -1,9 +1,10 @@
+use glob::glob;
 use sha2::{Digest, Sha256};
 use std::fs::OpenOptions;
 use std::io::BufRead;
 use std::io::Write;
 use std::{
-    io,
+    env, io,
     path::Path,
     process::{Command, Stdio},
 };
@@ -167,6 +168,28 @@ fn do_capnp_build() {
     append_hash_and_desired_capnp_version_hash("proto/veilid.capnp", "proto/veilid_capnp.rs");
 }
 
+// Fix for missing __extenddftf2 on Android x86_64 Emulator
+fn fix_android_emulator() {
+    let target_os = env::var("CARGO_CFG_TARGET_OS").unwrap();
+    let target_arch = env::var("CARGO_CFG_TARGET_ARCH").unwrap();
+    if target_arch == "x86_64" && target_os == "android" {
+        let missing_library = "clang_rt.builtins-x86_64-android";
+        let android_home = env::var("ANDROID_HOME")
+            .or(env::var("ANDROID_SDK_ROOT"))
+            .expect("ANDROID_HOME or ANDROID_SDK_ROOT not set");
+        let lib_path = glob(&format!(
+            "{android_home}/ndk/26.3.11579264/**/lib{missing_library}.a"
+        ))
+        .expect("failed to glob")
+        .next()
+        .expect("Need libclang_rt.builtins-x86_64-android.a")
+        .unwrap();
+        let lib_dir = lib_path.parent().unwrap();
+        println!("cargo:rustc-link-search={}", lib_dir.display());
+        println!("cargo:rustc-link-lib=static={missing_library}");
+    }
+}
+
 fn main() {
     if std::env::var("DOCS_RS").is_ok()
         || std::env::var("CARGO_CFG_DOC").is_ok()
@@ -179,4 +202,6 @@ fn main() {
         println!("cargo:warning=rebuilding proto/veilid_capnp.rs because it has changed from the last generation of proto/veilid.capnp");
         do_capnp_build();
     }
+
+    fix_android_emulator();
 }

veilid-core/src/tests/android/veilid_core_android_tests/build.gradle

@@ -5,7 +5,7 @@ buildscript {
         jcenter()
     }
     dependencies {
-        classpath 'com.android.tools.build:gradle:7.3.1'
+        classpath 'com.android.tools.build:gradle:7.4.2'
 
         // NOTE: Do not place your application dependencies here; they belong
         // in the individual module build.gradle files