基于NDK21编译

#!/bin/bash

ANDROID_ABI=arm64

BUILD_DIR_FFMPEG="$( cd "$( dirname "$0" )" && pwd )"

BASE_DIR="$( cd "$( dirname "$BUILD_DIR_FFMPEG" )" && pwd )"

TARGET_TRIPLE_MACHINE_BINUTILS=arch64

HOST_TAG="linux-x86_64"

# 自己的ndk的安装位置

ANDROID_NDK_HOME=/home/lv/Android/Sdk/ndk/21.0.6113669

TOOLCHAIN_PATH=${ANDROID_NDK_HOME}/toolchains/llvm/prebuilt/${HOST_TAG}

SYSROOT_PATH=${TOOLCHAIN_PATH}/sysroot

BUILD_DIR_FFMPEG="$( cd "$( dirname "$0" )" && pwd )"

TARGET=aarch64-linux-android21

FAM_CC=${TOOLCHAIN_PATH}/bin/${TARGET}-clang

FAM_CXX=${FAM_CC}++

FAM_LD=${FAM_CC}

FAM_AS=${FAM_CC}

FAM_NM=${TOOLCHAIN_PATH}/bin/aarch64-linux-android-nm

../configure \

--prefix=${BUILD_DIR_FFMPEG}/android_out/${ANDROID_ABI} \

--enable-cross-compile \

--target-os=android \

--arch=aarch64 \

--sysroot=${SYSROOT_PATH} \

--cc=${FAM_CC} \

--cxx=${FAM_CXX} \

--ld=${FAM_LD} \

--ar=${FAM_AR} \

--as=${FAM_AS} \

--nm=${FAM_NM} \

--ranlib=${TOOLCHAIN_PATH}/bin/aarch64-linux-android-ranlib \

--strip=${TOOLCHAIN_PATH}/bin/aarch64-linux-android-strip \

--enable-shared \

--disable-static \

--disable-avdevice \

--disable-debug \

--enable-jni \

--pkg-config=/usr/bin/pkg-config