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git://f0xx.org/android_cast
synced 2026-07-29 04:38:53 +03:00
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This commit is contained in:
Anton Afanasyeu
@@ -1,8 +1,6 @@
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#!/usr/bin/env bash
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# Build libvpx for Android ABIs and produce libvpx.a for ANDROIDCAST_LIBVPX_LIB.
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#
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# With --enable-external-build, libvpx does not provide a libvpx.a make target;
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# this script uses the NDK (ndk-build) + generated Android.mk, as upstream intends.
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# Build libvpx, libopus, and libspeex for Android ABIs → build/native/<abi>/*.a
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# CMake in ndk/ autolinks when those archives exist (ANDROIDCAST_HAVE_* = 1).
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#
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# Prerequisites:
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# git submodule update --init third-party/libvpx
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@@ -12,6 +10,7 @@
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# ./scripts/build-native-codecs.sh arm64-v8a
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# ANDROIDCAST_LIBVPX_LIB=$PWD/build/native/arm64-v8a/libvpx.a ./gradlew assembleDebug
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#
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# Produces (when sources present): libvpx.a, libopus.a, libspeex.a under build/native/<abi>/
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set -euo pipefail
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ROOT="$(cd "$(dirname "${BASH_SOURCE[0]}")/.." && pwd)"
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@@ -226,6 +225,112 @@ if [[ "$OUT" != "$PROJECT_OUT" ]]; then
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cp -f "$OUT/libvpx.a" "$PROJECT_OUT/libvpx.a"
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fi
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androidcast_ndk_api() { echo 29; }
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androidcast_ndk_clang() {
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local abi="$1"
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local api
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api="$(androidcast_ndk_api)"
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case "$abi" in
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arm64-v8a) echo "$NDK_HOST_BIN/aarch64-linux-android${api}-clang" ;;
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armeabi-v7a) echo "$NDK_HOST_BIN/armv7a-linux-androideabi${api}-clang" ;;
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x86_64) echo "$NDK_HOST_BIN/x86_64-linux-android${api}-clang" ;;
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x86) echo "$NDK_HOST_BIN/i686-linux-android${api}-clang" ;;
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*) echo "ERROR: unsupported ABI $abi" >&2; return 1 ;;
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esac
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}
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androidcast_ndk_configure_host() {
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case "$1" in
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arm64-v8a) echo aarch64-linux-android ;;
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armeabi-v7a) echo armv7a-linux-androideabi ;;
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x86_64) echo x86_64-linux-android ;;
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x86) echo i686-linux-android ;;
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*) echo "$1" ;;
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esac
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}
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build_opus_for_abi() {
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local opus_src="$ROOT/third-party/opus"
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if [[ ! -f "$opus_src/CMakeLists.txt" ]]; then
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echo "Skip libopus: $opus_src missing (git submodule update --init third-party/opus)"
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return 0
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fi
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local opus_build="$BUILD_DIR/opus-cmake"
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rm -rf "$opus_build"
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echo "Building libopus for $ABI (CMake) ..."
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cmake -DCMAKE_TOOLCHAIN_FILE="$NDK/build/cmake/android.toolchain.cmake" \
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-DANDROID_ABI="$ABI" \
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-DANDROID_PLATFORM="android-$(androidcast_ndk_api)" \
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-DBUILD_SHARED_LIBS=OFF \
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-DOPUS_BUILD_SHARED_LIBRARY=OFF \
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-DOPUS_BUILD_TESTING=OFF \
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-DOPUS_BUILD_PROGRAMS=OFF \
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-DCMAKE_BUILD_TYPE=Release \
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-B "$opus_build" -S "$opus_src"
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cmake --build "$opus_build" --target opus -j"$(nproc)"
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local opus_a="$opus_build/libopus.a"
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if [[ ! -f "$opus_a" ]]; then
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opus_a="$(find "$opus_build" -name 'libopus.a' | head -1)"
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fi
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if [[ ! -f "$opus_a" ]]; then
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echo "ERROR: libopus.a not found after Opus build"
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exit 1
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fi
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cp -f "$opus_a" "$PROJECT_OUT/libopus.a"
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echo "Built: $PROJECT_OUT/libopus.a (size $(ls -lah "${PROJECT_OUT}/libopus.a" | awk '{print $5}'))"
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}
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build_speex_for_abi() {
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local speex_src_real="$ROOT/third-party/speex"
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if [[ ! -d "$speex_src_real" ]]; then
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echo "Skip libspeex: $speex_src_real missing (git submodule update --init third-party/speex)"
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return 0
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fi
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local speex_src="$speex_src_real"
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local speex_build="$BUILD_DIR/speex-autotools"
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if path_has_space "$speex_src_real"; then
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speex_src="$STAGING/speex-src"
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ln -sfn "$speex_src_real" "$speex_src"
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fi
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if [[ ! -f "$speex_src/configure" ]]; then
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echo "Running speex autogen.sh ..."
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(cd "$speex_src" && ./autogen.sh)
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fi
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rm -rf "$speex_build"
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mkdir -p "$speex_build"
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local cc host
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cc="$(androidcast_ndk_clang "$ABI")"
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host="$(androidcast_ndk_configure_host "$ABI")"
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echo "Building libspeex for $ABI (autotools) ..."
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(
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cd "$speex_build"
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"$speex_src/configure" \
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--host="$host" \
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--prefix="$speex_build/install" \
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--disable-shared \
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--enable-static \
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--disable-binaries \
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--with-pic \
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CC="$cc" \
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CFLAGS="-fPIC -O2"
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make -j"$(nproc)"
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)
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local speex_a="$speex_build/libspeex/.libs/libspeex.a"
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if [[ ! -f "$speex_a" ]]; then
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speex_a="$(find "$speex_build" -name 'libspeex.a' | head -1)"
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fi
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if [[ ! -f "$speex_a" ]]; then
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echo "ERROR: libspeex.a not found after Speex build"
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exit 1
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fi
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cp -f "$speex_a" "$PROJECT_OUT/libspeex.a"
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echo "Built: $PROJECT_OUT/libspeex.a (size $(ls -lah "${PROJECT_OUT}/libspeex.a" | awk '{print $5}'))"
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}
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build_opus_for_abi
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build_speex_for_abi
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echo ""
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echo "Built: $PROJECT_OUT/libvpx.a (size $(ls -lah "${PROJECT_OUT}/libvpx.a" | awk '{print $5}'))"
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if [[ -n "$STAGING" ]]; then
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@@ -233,5 +338,5 @@ if [[ -n "$STAGING" ]]; then
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fi
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echo "Build other ABIs as needed, e.g.:"
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echo " ./scripts/build-native-codecs.sh armeabi-v7a"
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echo "Then rebuild the APK (CMake picks build/native/<abi>/libvpx.a per ABI):"
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echo "Then rebuild the APK (CMake autolinks build/native/<abi>/*.a per ABI):"
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echo " ./gradlew assembleDebug"
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