android 调用openssl库报错_openssl安卓平台链接静态库报错

FAILED: : && /xxx/android-sdk-macosx/ndk-bundle/toolchains/llvm/prebuilt/darwin-x86_64/bin/clang++ --target=armv7-none-linux-androideabi --gcc-toolchain=/xxx/android-sdk-macosx/ndk-bundle/toolchains/arm-linux-androideabi-4.9/prebuilt/darwin-x86_64 --sysroot=/xxx/android-sdk-macosx/ndk-bundle/sysroot -fPIC -isystem /xxx/android-sdk-macosx/ndk-bundle/sysroot/usr/include/arm-linux-androideabi -D__ANDROID_API__=15 -g -DANDROID -ffunction-sections -funwind-tables -fstack-protector-strong -no-canonical-prefixes -march=armv7-a -mfloat-abi=softfp -mfpu=vfpv3-d16 -fno-integrated-as -mthumb -Wa,--noexecstack -Wformat -Werror=format-security -frtti -fexceptions -O0 -fno-limit-debug-info -Wl,--exclude-libs,libgcc.a -Wl,--exclude-libs,libatomic.a --sysroot /xxx/android-sdk-macosx/ndk-bundle/platforms/android-15/arch-arm -Wl,--build-id -Wl,--warn-shared-textrel -Wl,--fatal-warnings -Wl,--fix-cortex-a8 -Wl,--no-undefined -Wl,-z,noexecstack -Qunused-arguments -Wl,-z,relro -Wl,-z,now -shared -Wl,-soname,libnative-lib.so -o ../../../../build/intermediates/cmake/debug/obj/armeabi-v7a/libnative-lib.so CMakeFiles/native-lib.dir/src/main/cpp/native-lib.cpp.o CMakeFiles/native-lib.dir/src/main/cpp/openssl-jni.c.o ../../../../src/main/jniLibs/armeabi-v7a/lib/libcrypto.a ../../../../src/main/jniLibs/armeabi-v7a/lib/libssl.a -ldl -llog -latomic -lm "/xxx/android-sdk-macosx/ndk-bundle/sources/cxx-stl/gnu-libstdc++/4.9/libs/armeabi-v7a/libgnustl_static.a" && : ../../../../src/main/jniLibs/armeabi-v7a/lib/libcrypto.a(cryptlib.o):cryptlib.c:function OPENSSL_showfatal: error: undefined reference to 'stderr' ../../../../src/main/jniLibs/armeabi-v7a/lib/libcrypto.a(cryptlib.o):cryptlib.c:function OPENSSL_stderr: error: undefined reference to 'stderr' ../../../../src/main/jniLibs/armeabi-v7a/lib/libcrypto.a(ui_openssl.o):ui_openssl.c:function close_console: error: undefined reference to 'stdin' ../../../../src/main/jniLibs/armeabi-v7a/lib/libcrypto.a(ui_openssl.o):ui_openssl.c:function close_console: error: undefined reference to 'stderr' ../../../../src/main/jniLibs/armeabi-v7a/lib/libcrypto.a(ui_openssl.o):ui_openssl.c:function read_string_inner: error: undefined reference to 'signal' ../../../../src/main/jniLibs/armeabi-v7a/lib/libcrypto.a(ui_openssl.o):ui_openssl.c:function read_string_inner: error: undefined reference to 'tcsetattr' ../../../../src/main/jniLibs/armeabi-v7a/lib/libcrypto.a(ui_openssl.o):ui_openssl.c:function read_string_inner: error: undefined reference to 'tcsetattr' ../../../../src/main/jniLibs/armeabi-v7a/lib/libcrypto.a(ui_openssl.o):ui_openssl.c:function open_console: error: undefined reference to 'tcgetattr' ../../../../src/main/jniLibs/armeabi-v7a/lib/libcrypto.a(ui_openssl.o):ui_openssl.c:function open_console: error: undefined reference to 'stdin' ../../../../src/main/jniLibs/armeabi-v7a/lib/libcrypto.a(ui_openssl.o):ui_openssl.c:function open_console: error: undefined reference to 'stderr' clang++: error: linker command failed with exit code 1 (use -v to see invocation) ninja: build stopped: subcommand failed.

原因：编译openssl的时候指定的D__ANDROID_API和你的android端程序指定的__ANDROID_API不一致
解决方法：

 方法1,修改grandle文件

minSdkVersion和编译openssl的D__ANDROID_API__相同

方法2,或者修改编译openssl的编译命令

./Configure android-arm -D__ANDROID_API__=21