snapshot of https://github.com/ActivityWatch/aw-server-rust.git (master, 2026-09-16; blobs > 131072B omitted)

compile-android.sh

@@ -0,0 +1,120 @@
+#!/bin/bash
+
+set -e
+SCRIPT_DIR="$(
+    unset CDPATH
+    cd -- "$(dirname -- "${BASH_SOURCE[0]}")"
+    pwd
+)"
+cd "$SCRIPT_DIR"
+
+platform="$(uname -s | tr '[:upper:]' '[:lower:]')"
+
+# if args, use them to select targets (x86_64, arm64, etc)
+if [ $# -gt 0 ]; then
+    targets="$*"
+else
+    # otherwise, default to all targets
+    targets="arm64 x86_64 x86 arm"
+fi
+
+ORIG_PATH="$PATH"
+ORIG_RUSTFLAGS="$RUSTFLAGS"
+release_args=()
+
+if [ -z "$ANDROID_NDK_HOME" ]; then
+    if [ -d "$SCRIPT_DIR"/NDK ]; then
+        echo "Found NDK folder in root, using."
+        ANDROID_NDK_HOME="$SCRIPT_DIR"/NDK
+    else
+        # NOTE: I had some issues with this and cargo that magically resolved themselves when I made the path absolute.
+        echo "Environment variable ANDROID_NDK_HOME not set, please set to location of Android NDK."
+        exit 1
+    fi
+fi
+export ANDROID_NDK_HOME
+
+if [ "$RELEASE" = "true" ]; then
+    echo "Building in release mode... (slow)";
+    release_args+=(--release)
+else
+    echo "Building in debug mode... (fast)"
+    RELEASE=false;
+fi
+
+# Workaround for "error: unable to find library -lgcc"
+# See: https://stackoverflow.com/questions/68873570/how-do-i-fix-ld-error-unable-to-find-library-lgcc-when-cross-compiling-rust
+find "${ANDROID_NDK_HOME}" -name "libunwind.a" -execdir bash -c 'echo "INPUT(-lunwind)" > libgcc.a' \;
+
+for archtargetstr in \
+    'arm64 aarch64-linux-android' \
+    'x86_64 x86_64-linux-android' \
+    'x86 i686-linux-android' \
+    'arm armv7-linux-androideabi' \
+; do
+    arch="$(echo "$archtargetstr" | cut -d " " -f 1)"
+    target="$(echo "$archtargetstr" | cut -d " " -f 2)"
+    target_underscore="${target//-/_}"
+
+    echo ARCH "$arch"
+    echo TARGET "$target"
+    selected=false
+    for requested_arch in $targets; do
+        if [ "$requested_arch" = "$arch" ]; then
+            selected=true
+            break
+        fi
+    done
+    if [ "$selected" != "true" ]; then
+        echo "Skipping $arch..."
+        continue
+    fi
+
+    NDK_ARCH_DIR="$ANDROID_NDK_HOME/toolchains/llvm/prebuilt/$platform-x86_64/bin"
+    if [ ! -d "$NDK_ARCH_DIR" ]; then
+        echo "Couldn't find directory $NDK_ARCH_DIR"
+        exit 1
+    fi
+
+    echo "Building for $arch..."
+
+    export PATH="$NDK_ARCH_DIR:$ORIG_PATH"
+    export RUSTFLAGS="$ORIG_RUSTFLAGS"
+    # Need to set AR for target since NDK 21+:
+    #   https://github.com/rust-lang/cc-rs/issues/636#issuecomment-1075352495
+    cc="$NDK_ARCH_DIR/${target}-clang"
+    if [ "$arch" = "arm" ]; then
+        cc="$NDK_ARCH_DIR/arm-linux-androideabi-clang"
+    fi
+
+    declare -x "AR_${target_underscore}"="$NDK_ARCH_DIR/llvm-ar"
+    declare -x "CC_${target_underscore}"="$cc"
+    declare -x "RANLIB_${target_underscore}"="$NDK_ARCH_DIR/llvm-ranlib"
+
+    # Needed for runtime error: https://github.com/termux/termux-packages/issues/8029
+    #   java.lang.UnsatisfiedLinkError: dlopen failed: cannot locate symbol "__extenddftf2"
+    libgcc_path="$("$cc" -print-libgcc-file-name)"
+    export RUSTFLAGS+=" -C link-arg=$libgcc_path"
+    # Align to 16KB for Android 15 compatibility
+    export RUSTFLAGS+=" -C link-arg=-z -C link-arg=max-page-size=16384"
+    echo RUSTFLAGS="$RUSTFLAGS"
+
+    # check that they exist
+    for var in AR_${target_underscore} CC_${target_underscore} RANLIB_${target_underscore}; do
+        if [ ! -f "${!var}" ]; then
+            echo "Couldn't find ${!var} set for variable $var"
+            exit 1
+        fi
+    done
+
+    # People suggest to use this, but ime it needs all the same workarounds anyway :shrug:
+    #cargo ndk build -p aw-server --target $target --lib $($RELEASE && echo '--release')
+
+    # Build aw-server
+    echo "Building aw-server for $arch..."
+    cargo build -p aw-server --target "$target" --lib "${release_args[@]}"
+
+    # Build aw-sync (without cli feature for Android)
+    echo "Building aw-sync for $arch..."
+    cargo build -p aw-sync --target "$target" --lib --no-default-features "${release_args[@]}"
+done