mirror of
https://github.com/radareorg/radare2
synced 2026-08-22 20:23:32 -04:00
Add android-sdk script for multiabi toolchain ##build
This commit is contained in:
pancake
parent
8b81db6bb6
commit
8f7f618025
2 changed files with 284 additions and 2 deletions
280
sys/android-sdk.sh
Executable file
280
sys/android-sdk.sh
Executable file
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@ -0,0 +1,280 @@
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#!/bin/bash
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# Android SDK builder
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set -euo pipefail
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CALLER_DIR=$PWD
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cd "$(dirname "$0")/.."
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ROOT=$PWD
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SCRIPT="$ROOT/sys/android-sdk.sh"
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PREFIX=/usr/local
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DEFAULT_ARCHS="arm+arm64+x86+x86_64"
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ARCHS=$DEFAULT_ARCHS
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ANDROID_API=${ANDROID_API:-28}
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JOBS=${JOBS:-4}
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OUTPUT=""
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PLUGINS_CFG=${R2_PLUGINS_CFG:-dist/plugins-cfg/plugins.android.cfg}
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if [ -z "${SOURCE_DATE_EPOCH:-}" ]; then
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SOURCE_DATE_EPOCH=$(git log -1 --format=%ct 2>/dev/null || date +%s)
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fi
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showHelp() {
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echo "Android SDK builder"
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echo
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echo "Usage: $0 [options]"
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echo
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echo "Options:"
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echo " -a, --archs ARCHS Architectures separated by + or ,"
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echo " (arm, arm64, x86, x86_64; default: $DEFAULT_ARCHS)"
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echo " --api LEVEL Android API level (default: $ANDROID_API)"
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echo " -j, --jobs JOBS Parallel build jobs (default: $JOBS)"
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echo " -o, --output FILE Output zip path"
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echo " -h, --help Show this help"
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echo
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echo "Examples:"
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echo " sys/android-sdk.sh"
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echo " sys/android-sdk.sh -a arm64+x86_64 --api 28"
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}
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fail() {
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echo "android-sdk: $*" >&2
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exit 1
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}
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buildAbi() {
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local ndk_arch=$1
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local android_abi=$2
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local target=$3
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local install_dst=$4
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local make=make
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if gmake --help >/dev/null 2>&1; then
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make=gmake
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fi
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export CFLAGS="-fPIC -Oz -DNDEBUG"
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export LDFLAGS=""
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case "$ndk_arch" in
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aarch64|x86_64)
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export LDFLAGS="-Wl,-z,max-page-size=16384"
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;;
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esac
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export AR=llvm-ar
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export RANLIB=llvm-ranlib
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echo "Building Android SDK libraries for $android_abi (API $ANDROID_API)"
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"$make" mrproper
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cp -f "$PLUGINS_CFG" plugins.cfg
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./configure --with-compiler=android --with-ostype=android \
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--target="$target" --prefix="$PREFIX" --with-libr \
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--with-bundle-prefix --without-gpl --without-sqsh \
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--with-checks-level=0
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"$make" -s -j "$JOBS"
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"$make" -s install DESTDIR="$install_dst"
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}
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if [ "${1:-}" = "--build-abi" ]; then
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[ $# = 5 ] || fail "invalid internal build arguments"
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buildAbi "$2" "$3" "$4" "$5"
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exit 0
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fi
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while [ $# -gt 0 ]; do
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case "$1" in
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-a|--archs)
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[ $# -gt 1 ] || fail "$1 requires an argument"
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ARCHS=$2
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shift 2
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;;
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--api)
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[ $# -gt 1 ] || fail "$1 requires an argument"
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ANDROID_API=$2
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shift 2
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;;
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-j|--jobs)
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[ $# -gt 1 ] || fail "$1 requires an argument"
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JOBS=$2
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shift 2
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;;
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-o|--output)
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[ $# -gt 1 ] || fail "$1 requires an argument"
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OUTPUT=$2
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shift 2
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;;
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-h|--help)
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showHelp
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exit 0
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;;
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*)
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fail "unknown option: $1"
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;;
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esac
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done
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case "$ANDROID_API" in
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""|*[!0-9]*)
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fail "invalid Android API level: $ANDROID_API"
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;;
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esac
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case "$JOBS" in
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""|*[!0-9]*)
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fail "invalid job count: $JOBS"
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;;
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esac
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[ "$JOBS" -gt 0 ] || fail "job count must be greater than zero"
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command -v zip >/dev/null 2>&1 || fail "zip is required"
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VERSION=$(./configure -qV)
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SDK_NAME="radare2-$VERSION-android-sdk"
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if [ -z "$OUTPUT" ]; then
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OUTPUT="$CALLER_DIR/$SDK_NAME.zip"
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elif [ "${OUTPUT#/}" = "$OUTPUT" ]; then
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OUTPUT="$CALLER_DIR/$OUTPUT"
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fi
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WORKDIR=$(mktemp -d "${TMPDIR:-/tmp}/r2-android-sdk.XXXXXX")
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SDK_ROOT="$WORKDIR/package/$SDK_NAME"
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mkdir -p "$SDK_ROOT/include" "$SDK_ROOT/lib"
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cleanup() {
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rm -rf "$WORKDIR"
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}
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trap cleanup EXIT HUP INT TERM
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copyLibraries() {
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local source_dir=$1
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local dest_dir=$2
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local source_file
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local dest_file
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mkdir -p "$dest_dir"
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while IFS= read -r source_file; do
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dest_file="$dest_dir/$(basename "$source_file")"
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if [ -f "$dest_file" ] && ! cmp -s "$source_file" "$dest_file"; then
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fail "library name collision: $(basename "$source_file")"
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fi
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cp -Lf "$source_file" "$dest_file"
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done < <(find "$source_dir" \( -type f -o -type l \) \( -name '*.a' -o -name '*.so' \) -print)
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}
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rewritePkgConfig() {
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local pkg_dir=$1
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local android_abi=$2
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local pc
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[ -d "$pkg_dir" ] || return 0
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for pc in "$pkg_dir"/*.pc; do
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[ -f "$pc" ] || continue
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sed \
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-e 's|^prefix=.*|prefix=${pcfiledir}/../../..|' \
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-e 's|^exec_prefix=.*|exec_prefix=${prefix}|' \
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-e "s|^libdir=.*|libdir=\${prefix}/lib/$android_abi|" \
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-e 's|^includedir=.*|includedir=${prefix}/include|' \
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"$pc" > "$pc.tmp"
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mv -f "$pc.tmp" "$pc"
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done
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}
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FIRST_ABI=1
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BUILT_ABIS=""
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NORMALIZED_ARCHS=$(printf '%s' "$ARCHS" | tr ',+' ' ')
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export ANDROID_API JOBS PLUGINS_CFG SOURCE_DATE_EPOCH
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for arch in $NORMALIZED_ARCHS; do
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case "$arch" in
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arm|armeabi-v7a)
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NDK_ARCH=arm
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ANDROID_ABI=armeabi-v7a
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TARGET=arm-linux-androideabi
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;;
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arm64|aarch64|arm64-v8a)
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NDK_ARCH=aarch64
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ANDROID_ABI=arm64-v8a
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TARGET=aarch64-linux-android
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;;
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x86)
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NDK_ARCH=x86
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ANDROID_ABI=x86
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TARGET=i686-linux-android
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;;
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x64|x86_64)
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NDK_ARCH=x86_64
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ANDROID_ABI=x86_64
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TARGET=x86_64-linux-android
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;;
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*)
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fail "unsupported architecture: $arch"
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;;
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esac
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case " $BUILT_ABIS " in
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*" $ANDROID_ABI "*)
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continue
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;;
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esac
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BUILT_ABIS="$BUILT_ABIS $ANDROID_ABI"
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INSTALL_DST="$WORKDIR/install-$ANDROID_ABI"
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mkdir -p "$INSTALL_DST"
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sys/android-shell.sh "$NDK_ARCH" "$SCRIPT" --build-abi \
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"$NDK_ARCH" "$ANDROID_ABI" "$TARGET" "$INSTALL_DST"
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INSTALL_PREFIX="$INSTALL_DST$PREFIX"
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[ -d "$INSTALL_PREFIX/include/libr" ] || fail "missing headers for $ANDROID_ABI"
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[ -d "$INSTALL_PREFIX/lib" ] || fail "missing libraries for $ANDROID_ABI"
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if [ "$FIRST_ABI" = 1 ]; then
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cp -R "$INSTALL_PREFIX/include/." "$SDK_ROOT/include"
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if [ -d "$INSTALL_PREFIX/share/radare2" ]; then
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mkdir -p "$SDK_ROOT/share"
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cp -R "$INSTALL_PREFIX/share/radare2" "$SDK_ROOT/share/radare2"
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fi
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FIRST_ABI=0
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elif ! diff -qr "$SDK_ROOT/include" "$INSTALL_PREFIX/include" >/dev/null; then
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diff -ru "$SDK_ROOT/include" "$INSTALL_PREFIX/include" || true
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fail "installed headers differ for $ANDROID_ABI"
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fi
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ABI_LIBDIR="$SDK_ROOT/lib/$ANDROID_ABI"
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copyLibraries "$INSTALL_PREFIX/lib" "$ABI_LIBDIR"
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if [ -d "$INSTALL_PREFIX/lib/pkgconfig" ]; then
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mkdir -p "$ABI_LIBDIR/pkgconfig"
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cp -R "$INSTALL_PREFIX/lib/pkgconfig/." "$ABI_LIBDIR/pkgconfig"
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rewritePkgConfig "$ABI_LIBDIR/pkgconfig" "$ANDROID_ABI"
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fi
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find "$ABI_LIBDIR" -maxdepth 1 -name '*.a' -print -quit | grep -q . || \
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fail "no static libraries found for $ANDROID_ABI"
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find "$ABI_LIBDIR" -maxdepth 1 -name '*.so' -print -quit | grep -q . || \
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fail "no shared libraries found for $ANDROID_ABI"
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done
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[ "$FIRST_ABI" = 0 ] || fail "no architectures selected"
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cp -f COPYING.md "$SDK_ROOT"
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printf '%s\n' \
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"radare2 Android SDK $VERSION" \
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"" \
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"Android API level: $ANDROID_API" \
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"ABIs:$BUILT_ABIS" \
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"" \
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"Layout:" \
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" include/libr/ Public radare2 headers" \
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" lib/<android-abi>/ Static and shared libraries" \
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" lib/<android-abi>/pkgconfig/ Relocatable pkg-config files" \
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" share/ Runtime data files" \
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"" \
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"Use include/libr as an include directory and lib/\${ANDROID_ABI} as" \
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"a library directory. Set PKG_CONFIG_PATH to the matching pkgconfig" \
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"directory when using pkg-config." > "$SDK_ROOT/README.txt"
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printf 'version=%s\napi=%s\nabis=%s\n' \
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"$VERSION" "$ANDROID_API" "${BUILT_ABIS# }" > "$SDK_ROOT/METADATA"
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mkdir -p "$(dirname "$OUTPUT")"
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ZIP_PATH="$WORKDIR/$SDK_NAME.zip"
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(
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cd "$WORKDIR/package"
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zip -qry "$ZIP_PATH" "$SDK_NAME"
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)
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if command -v unzip >/dev/null 2>&1; then
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unzip -tq "$ZIP_PATH" >/dev/null
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fi
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mv -f "$ZIP_PATH" "$OUTPUT"
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echo "$OUTPUT"
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@ -104,15 +104,17 @@ fi
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echo ROOT=$ROOT
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echo NDK="$NDK"
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echo NDK_ARCH=$NDK_ARCH
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[ -z "${ANDROID_API}" ] && ANDROID_API=28
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echo ANDROID_API=$ANDROID_API
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TOOLCHAIN_ID="${NDK}:${ARCH}"
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TOOLCHAIN_ID="${NDK}:${ARCH}:${ANDROID_API}"
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TOOLCHAIN_ID_FILE=/tmp/ndk/.r2-toolchain
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CURRENT_TOOLCHAIN_ID=`cat "${TOOLCHAIN_ID_FILE}" 2>/dev/null`
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if [ -x /tmp/ndk/bin/ndk-gcc ] && [ "${CURRENT_TOOLCHAIN_ID}" = "${TOOLCHAIN_ID}" ]; then
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echo "NDK toolchain already initialized."
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else
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echo "Building the standalone NDK toolchain..."
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${NDK}/build/tools/make_standalone_toolchain.py --arch=${ARCH} --install-dir=/tmp/ndk/ --api=28 --force || exit 1
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${NDK}/build/tools/make_standalone_toolchain.py --arch=${ARCH} --install-dir=/tmp/ndk/ --api=${ANDROID_API} --force || exit 1
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(
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cd /tmp/ndk/bin/ && \
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ln -fs clang ndk-gcc && \
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