msys2下交叉编译fftw（android）

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ANDROID_ABI=x86

配置脚本

INSTALL_DIR="`pwd`/fftw3/x86"  
SRC_DIR="`pwd`/../fftw-3.3.6-pl2" 
NDK_DIR=/D/Android/sdk/ndk-bundle
cd $SRC_DIR  

export PATH="$NDK_DIR/toolchains/x86-4.9/prebuilt/windows-x86_64/bin/:$PATH"  
export SYS_ROOT="$NDK_DIR/platforms/android-21/arch-x86/"  
export CC="i686-linux-android-gcc --sysroot=$SYS_ROOT"  
export LD="i686-linux-android-ld"  
export AR="i686-linux-android-ar"  
export RANLIB="i686-linux-android-ranlib"  
export STRIP="i686-linux-android-strip"  

mkdir -p $INSTALL_DIR 
make distclean 
./configure --host=i686-linux-android \
            --prefix=$INSTALL_DIR \
            --enable-threads  \
            --with-combined-threads \
            --enable-maintainer-mode  \
            --disable-fortran

make  -j16
make install  

ANDROID_ABI=x86_64

修改配置脚本

./configure --host=x86_64-linux-androideabi \
            --prefix=$INSTALL_DIR \
            --enable-threads  \
            --with-combined-threads \
            --enable-maintainer-mode  \
            --disable-fortran  

ANDROID_ABI=armeabi

修改配置脚本

./configure --host=arm-linux-androideabi \
            --prefix=$INSTALL_DIR \
            --enable-threads  \
            --with-combined-threads \
            --enable-maintainer-mode            

ANDROID_ABI=armeabi-v7a

修改配置脚本

./configure --host=arm-linux-androideabi \
            --prefix=$INSTALL_DIR \
            --enable-threads  \
            --with-combined-threads \
            --enable-maintainer-mode

ANDROID_ABI=arm64-v8a

修改配置脚本

./configure --host=aarch64-linux-android \
            --prefix=$INSTALL_DIR \
            --enable-threads  \
            --with-combined-threads \
            --enable-maintainer-mode

ANDROID_ABI=mips

修改配置脚本

./configure --host=mipsel-linux-android \
            --prefix=$INSTALL_DIR \
            --enable-threads  \
            --with-combined-threads \
            --enable-maintainer-mode  \
            --disable-fortran

ANDROID_ABI=mips64

修改配置脚本

./configure --host=mips64el-linux-android \
            --prefix=$INSTALL_DIR \
            --enable-threads  \
            --with-combined-threads \
            --enable-maintainer-mode  \
            --disable-fortran

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