Android NDK r6b为Android交叉编译libfaac(链接libsupc和问题)

Android NDK r6b为Android交叉编译libfaac(链接libsupc和问题),android,android-ndk,Android,Android Ndk,我正在尝试将libfaac交叉编译到android,以便与ffmpeg一起使用。我已经交叉编译了ffmpeg,但libfaac让我非常头疼 这是我用来编译libfaac的脚本: ANDROID_API=android-3 export ANDROID_NDK=${HOME}/android-ndk export ANDROID_SDK=${HOME}/android-sdk SYSROOT=$ANDROID_NDK/platforms/$ANDROID_API/arch-arm ANDROID_

我正在尝试将libfaac交叉编译到android,以便与ffmpeg一起使用。我已经交叉编译了ffmpeg,但libfaac让我非常头疼

这是我用来编译libfaac的脚本:

ANDROID_API=android-3
export ANDROID_NDK=${HOME}/android-ndk
export ANDROID_SDK=${HOME}/android-sdk
SYSROOT=$ANDROID_NDK/platforms/$ANDROID_API/arch-arm
ANDROID_BIN=$ANDROID_NDK/toolchains/arm-linux-androideabi-4.4.3/prebuilt/*-x86/bin/
CROSS_COMPILE=${ANDROID_BIN}/arm-linux-androideabi-
export PATH=$PATH:$ANDROID_SDK/tools:$ANDROID_SDK/platform-tools

export ARM_INC=$ANDROID_NDK/platforms/android-5/arch-arm/usr/include
export ARM_LIB=$ANDROID_NDK/platforms/android-5/arch-arm/usr/lib

CFLAGS=" -I$ARM_INC  -fPIC -Wall -Wextra -Wno-unused -Wno-multichar -mthumb-interwork -ffunction-sections -funwind-tables -fno-rtti -fstack-protector -fno-short-enums -DANDROID -D__ARM_ARCH_5__ -D__ARM_ARCH_5T__ -D__ARM_ARCH_5E__ -D__ARM_ARCH_5TE__ -Wno-psabi -march=armv5te -mtune=xscale -msoft-float -mthumb -Os -fomit-frame-pointer -fno-strict-aliasing -finline-limit=64 -Wa,--noexecstack -MMD -MP -MF"
LDFLAGS=" -nostdlib -Bdynamic -Wl,--gc-sections -Wl,--no-undefined -Wl,-z,noexecstack  -Wl,-z,nocopyreloc -Wl,-soname,/system/lib/libz.so -Wl,-rpath-link=$ARM_LIB,-dynamic-linker=/system/bin/linker -L$ANDROID_NDK/sources/cxx-stl/gnu-libstdc++/libs/armeabi -L$ANDROID_NDK/toolchains/arm-linux-androideabi-4.4.3/prebuilt/linux-x86/arm-linux-androideabi/lib -L$ARM_LIB  $ARM_LIB/crtbegin_dynamic.o $ARM_LIB/crtend_android.o -Wl,--start-group -lc -lm -ldl -lgcc $ANDROID_NDK/sources/cxx-stl/gnu-libstdc++/libs/armeabi/libstdc++.a  $ANDROID_NDK/toolchains/arm-linux-androideabi-4.4.3/prebuilt/linux-x86/arm-linux-androideabi/lib/thumb/libsupc++.a -Wl,--end-group"

FLAGS="--host=arm-androideabi-linux --enable-static --disable-shared --prefix=$HOME "

export CPPFLAGS="$CFLAGS"
export CFLAGS="$CFLAGS"
export CXXFLAGS="$CFLAGS"
export CXX="${CROSS_COMPILE}g++ --sysroot=${SYSROOT}"
export LDFLAGS="$LDFLAGS"
export CC="${CROSS_COMPILE}gcc --sysroot=${SYSROOT}"
export NM="${CROSS_COMPILE}nm"
export STRIP="${CROSS_COMPILE}strip"
export RANLIB="${CROSS_COMPILE}ranlib"
export AR="${CROSS_COMPILE}ar"

cd ../faac
./configure $FLAGS
make clean
make -j4 || exit 1
make install || exit 1
<>我是一个初学者,当涉及到C++代码和交叉编译时,我用许多其他脚本来构建这个脚本作为参考,所以我可能会做一些不必要或不正确的事情。p> 不管怎么说,我收到了数百个错误:

undefined reference to `vtable for __cxxabiv1::__si_class_type_info'
undefined reference to `__cxa_end_cleanup'
undefined reference to `__cxa_throw'
undefined reference to `__gxx_personality_v0'
这个问题似乎与我没有正确链接libsupc++有关

我试着做那个人做的事情,但我不知道我是否做对了,我不熟悉链接过程

我做错了什么?谢谢你的帮助

编辑: 事实证明,libsupc++导致问题的说法可能是错的,也可能不是错的,configure.log告诉我编译器无法创建可执行文件,但我无法找出问题所在


奇怪的是,问题实际上是libsupc++被多次链接,所以当我删除了一些库并更改了一些命令时,我让它正常工作了。下面是我使用的编译脚本:

#!/bin/bash
ANDROID_API=android-3
export ANDROID_NDK=${HOME}/android-ndk
export ANDROID_SDK=${HOME}/android-sdk
SYSROOT=$ANDROID_NDK/platforms/$ANDROID_API/arch-arm
ANDROID_BIN=$ANDROID_NDK/toolchains/arm-linux-androideabi-4.4.3/prebuilt/*-x86/bin/
CROSS_COMPILE=${ANDROID_BIN}/arm-linux-androideabi-
export PATH=$PATH:$ANDROID_SDK/tools:$ANDROID_SDK/platform-tools

export ARM_INC=$ANDROID_NDK/platforms/android-3/arch-arm/usr/include
export ARM_LIB=$ANDROID_NDK/platforms/android-3/arch-arm/usr/lib

CFLAGS=" -I$ARM_INC -fpic -DANDROID -fpic -mthumb-interwork -ffunction-sections -funwind-tables -fstack-protector -fno-short-enums -D__ARM_ARCH_5__ -D__ARM_ARCH_5T__ -D__ARM_ARCH_5E__ -D__ARM_ARCH_5TE__  -Wno-psabi -march=armv5te -mtune=xscale -msoft-float -mthumb -Os -fomit-frame-pointer -fno-strict-aliasing -finline-limit=64 -DANDROID  -Wa,--noexecstack -MMD -MP "
LDFLAGS=" -nostdlib -Bdynamic -Wl,--whole-archive -Wl,--no-undefined -Wl,-z,noexecstack  -Wl,-z,nocopyreloc -Wl,-soname,/system/lib/libz.so -Wl,-rpath-link=$ARM_LIB,-dynamic-linker=/system/bin/linker -L$ANDROID_NDK/sources/cxx-stl/gnu-libstdc++/libs/armeabi -L$ANDROID_NDK/toolchains/arm-linux-androideabi-4.4.3/prebuilt/linux-x86/arm-linux-androideabi/lib -L$ARM_LIB  -lc -lgcc -lm -ldl  "
FLAGS="--host=arm-androideabi-linux --enable-static --disable-shared --prefix=$HOME --enable-armv5e  "

export CPPFLAGS="$CFLAGS"
export CFLAGS="$CFLAGS"
export CXXFLAGS="$CFLAGS"
export CXX="${CROSS_COMPILE}g++ --sysroot=${SYSROOT}"
export LDFLAGS="$LDFLAGS"
export CC="${CROSS_COMPILE}gcc --sysroot=${SYSROOT}"
export NM="${CROSS_COMPILE}nm"
export STRIP="${CROSS_COMPILE}strip"
export RANLIB="${CROSS_COMPILE}ranlib"
export AR="${CROSS_COMPILE}ar"

./configure $FLAGS
make clean
make -j4 || exit 1
make install || exit 1

只需尝试将
-lsupc++
添加到
LDFLAGS
。这是我尝试的第一件事,不会改变任何东西:/