我已经为android-21 (Android)架构的5/7构建了openssl : armeabi、armeabi-v7a、arm64、mips、x86。但是,我无法为x86_64和mips64构建它。
我在做什么..。
x86 -工作
下面是我的x86工作脚本,使用make-独立工具链创建的工具链:
export ANDROID_NDK_ROOT=/Users/jacsteve/dev/android/ndk
export ANDROID_API=android-21
export ANDROID_ARCH=arch-x86
export ANDROID_EABI=i686-linux-android-4.9
export ANDROID_SYSROOT=$ANDROID_NDK_ROOT/platforms/$ANDROID_API/arch-x86
export ANDROID_TOOLCHAIN=/tmp/toolchain/x86
export ANDROID_DEV=$ANDROID_SYSROOT/usr
export SYSTEM=android
export ARCH=x86
export CROSS_COMPILE=i686-linux-android-
export CFLAGS="--sysroot=$ANDROID_SYSROOT"
export CPPFLAGS="--sysroot=$ANDROID_SYSROOT"
export CXXFLAGS="--sysroot=$ANDROID_SYSROOT"
./Configure android-x86 shared no-asm -no-ssl2 -no-ssl3 -no-comp -no-hw --cross-compile-prefix=$CROSS_COMPILE --openssldir=/tmp/ssl/x86
make depend
make
make install这很好,让我使用libssl.so和libcrypto.so在/tmp/ssl/x86中。
x86_64 -失败
然而,x86_64失败了。下面是剧本:
export ANDROID_NDK_ROOT=/Users/jacsteve/dev/android/ndk
export ANDROID_API=android-21
export ANDROID_ARCH=arch-x86_64
export ANDROID_EABI=x86_64-linux-android-4.9
export ANDROID_SYSROOT=$ANDROID_NDK_ROOT/platforms/$ANDROID_API/arch-x86_64
export ANDROID_TOOLCHAIN=/tmp/toolchain/x86_64
export ANDROID_DEV=$ANDROID_SYSROOT/usr
export SYSTEM=android
export ARCH=x86_64
export CROSS_COMPILE=x86_64-linux-android-
export CFLAGS="--sysroot=$ANDROID_SYSROOT"
export CPPFLAGS="--sysroot=$ANDROID_SYSROOT"
export CXXFLAGS="--sysroot=$ANDROID_SYSROOT"
./Configure android-x86 shared no-asm -m64 -no-ssl2 -no-ssl3 -no-comp -no-hw --cross-compile-prefix=$CROSS_COMPILE --openssldir=/tmp/ssl/x86_64
make depend
make
make install这些错误..。
x86_64
我从make调用中获得了大量的错误消息,如下所示:
/private/tmp/toolchain/x86_64/bin/../lib/gcc/x86_64-linux-android/4.9/../../../../x86_64-linux-android/bin/ld:
error: libcrypto.a(cryptlib.o): incompatible target
/private/tmp/toolchain/x86_64/bin/../lib/gcc/x86_64-linux-android/4.9/../../../../x86_64-linux-android/bin/ld:
error: libcrypto.a(mem.o): incompatible target
...
collect2: error: ld returned 1 exit status在我看来,x86_64-linux-android-gcc编译一切都很好,但是当我们进入链接阶段时,x86_64-linux-android-ld无法读取编译后的对象文件。
mips64
使用类似的mips64设置(使用./Configure android-mips ...),我得到以下错误,这与mips64-linux-android-ld无法读取对象文件类似:
/Users/jacsteve/dev/android/ndk/platforms/android-21/arch-mips64/usr/lib/libdl.so: error adding symbols: File in wrong format
collect2: error: ld returned 1 exit status有人知道如何成功地构建x86_64和mips64体系结构吗?
发布于 2014-11-06 17:28:32
解决了!
而不是
./Configure android-x86 ...我用过
./Configure linux-generic64 ...我还在32位架构中使用了linux-generic32。
发布于 2015-09-16 14:07:08
之前运行make clean。/Configure为我解决了这个问题。
发布于 2016-09-29 09:24:37
我想,为mips64构建openssl错误的原因是对象和库之间的ABI格式不兼容,格式对象是mips - ELF32 64,而ANDROID_NDK提供的库是mips ELF32。
cd ${ANDROID_NDK_HOME}/platforms/android-24/arch-mips64/usr/lib
readelf -h libc.so
ELF Header:
Magic: 7f 45 4c 46 01 01 01 00 00 00 00 00 00 00 00 00
Class: ELF32
Data: 2's complement, little endian
Version: 1 (current)
OS/ABI: UNIX - System V
ABI Version: 0
Type: DYN (Shared object file)
Machine: MIPS R3000
Version: 0x1
Entry point address: 0xa7d0
Start of program headers: 52 (bytes into file)
Start of section headers: 204792 (bytes into file)
Flags: 0x50001007, noreorder, pic, cpic, o32, mips32
Size of this header: 52 (bytes)
Size of program headers: 32 (bytes)
Number of program headers: 6
Size of section headers: 40 (bytes)
Number of section headers: 18
Section header string table index: 15https://stackoverflow.com/questions/26779531
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