title: My application won't link using OpenSSL on Android
body: <p>I'm including OpenSSL in my Android project using <a href="https://github.com/david-hoze/build-openssl-android" rel="nofollow noreferrer">david-hoze/build-openssl-android: Builds openssl 1.1.0h with android ndk r17.</a>.</p>
  
  <p>This is my setup:
  Android Studio 3.2
  NDK version: 18.0.5002713</p>
  
  <p>This is my app's <code>build.gradle</code> file:</p>
  
  <pre><code>apply plugin: 'com.android.application'
  apply plugin: 'kotlin-android'
  apply plugin: 'kotlin-android-extensions'
  
  def my_openssl_dir = getRootDir().toString() + "/build-openssl-android/openssl-lib"
  
  android {
      compileSdkVersion 27
      defaultConfig {
          applicationId "com.my-company.my-app"
          minSdkVersion 21
          targetSdkVersion 27
          versionCode 1
          versionName "1.0"
          testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner"
          externalNativeBuild {
              cmake {
                  cppFlags "-std=c++17 -frtti -fexceptions"
                  arguments '-DANDROID_STL=c++_shared'
                  arguments '-DMY_OPENSSL_DIR=' + my_openssl_dir
              }
          }
      }
      buildTypes {
          release {
              minifyEnabled false
              proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
          }
      }
      externalNativeBuild {
          cmake {
              path "CMakeLists.txt"
          }
      }
  
      sourceSets {
          main {
              jniLibs.srcDirs = [
              ]
          }
  
      }
  }
  
  dependencies {
      implementation fileTree(include: ['*.jar'], dir: 'libs')
      implementation "org.jetbrains.kotlin:kotlin-stdlib-jre7:$kotlin_version"
      implementation 'com.android.support:appcompat-v7:27.1.1'
      implementation 'com.android.support.constraint:constraint-layout:1.1.1'
      testImplementation 'junit:junit:4.12'
      androidTestImplementation 'com.android.support.test:runner:1.0.2'
      androidTestImplementation 'com.android.support.test.espresso:espresso-core:3.0.2'
      implementation 'org.jetbrains.kotlin:kotlin-reflect:1.2.30'
  }
  </code></pre>
  
  <p>This is my <code>CMakeLists.txt</code> file:</p>
  
  <pre><code>cmake_minimum_required(VERSION 3.4.1)
  include_directories( src/main/cpp/
                     )
  
  add_library( # Sets the name of the library.
               my-library
  
               SHARED
  
               src/main/cpp/my-code.cpp
               )
  
  find_library (log-lib log)
  
  add_library(libcrypto STATIC IMPORTED)
  set_target_properties(libcrypto PROPERTIES IMPORTED_LOCATION
  ${MY_OPENSSL_DIR}/${ANDROID_ABI}/libcrypto.a)
  
  add_library(libssl STATIC IMPORTED)
  set_target_properties(libssl PROPERTIES IMPORTED_LOCATION
  ${MY_OPENSSL_DIR}/${ANDROID_ABI}/libssl.a)
  
  target_include_directories(nativ PRIVATE
                         ${MY_OPENSSL_DIR}/${ANDROID_ABI}/include
                         )
  
  target_link_libraries( # Specifies the target library.
                         my-library
                         libcrypto
                         libssl
                         ${log-lib}
                         )
  </code></pre>
  
  <p>And I'm getting these errors while compiling:</p>
  
  <blockquote>
    <p>Build command failed. Error while executing process
    /home/david/Android/Sdk/cmake/3.6.4111459/bin/cmake with arguments
    {--build
    /home/david/dev/android/MyApplication/app/.externalNativeBuild/cmake/debug/x86_64
    --target my-library} [1/1] Linking CXX shared library ../../../../build/intermediates/cmake/debug/obj/x86_64/libnativ.so
    FAILED: : &amp;&amp;
    /home/david/Android/Sdk/ndk-bundle/toolchains/llvm/prebuilt/linux-x86_64/bin/clang++
    --target=x86_64-none-linux-android21 --gcc-toolchain=/home/david/Android/Sdk/ndk-bundle/toolchains/x86_64-4.9/prebuilt/linux-x86_64
    --sysroot=/home/david/Android/Sdk/ndk-bundle/sysroot -fPIC -isystem /home/david/Android/Sdk/ndk-bundle/sysroot/usr/include/x86_64-linux-android
    -g -DANDROID -ffunction-sections -funwind-tables -fstack-protector-strong -no-canonical-prefixes -Wa,--noexecstack -Wformat -Werror=format-security -std=c++11 -std=c++17 -frtti -fexceptions -O0 -fno-limit-debug-info  -Wl,--exclude-libs,libgcc.a -Wl,--exclude-libs,libatomic.a -nostdlib++ --sysroot /home/david/Android/Sdk/ndk-bundle/platforms/android-21/arch-x86_64
    -Wl,--build-id -Wl,--warn-shared-textrel -Wl,--fatal-warnings -L/home/david/Android/Sdk/ndk-bundle/sources/cxx-stl/llvm-libc++/libs/x86_64
    -Wl,--no-undefined -Wl,-z,noexecstack -Qunused-arguments -Wl,-z,relro -Wl,-z,now -shared -Wl,-soname,libnativ.so -o ../../../../build/intermediates/cmake/debug/obj/x86_64/libnativ.so
    CMakeFiles/my-library.dir/src/main/cpp/my-code.cpp.o
    /home/david/dev/android/MyApplication/build-openssl-android/openssl-lib/x86_64/libcrypto.a
    /home/david/dev/android/MyApplication/build-openssl-android/openssl-lib/x86_64/libssl.a
    /home/david/Android/Sdk/ndk-bundle/platforms/android-21/arch-x86_64/usr/lib64/liblog.so
    -latomic -lm "/home/david/Android/Sdk/ndk-bundle/sources/cxx-stl/llvm-libc++/libs/x86_64/libc++_shared.so"
    &amp;&amp; :
    /home/david/dev/android/MyApplication/build-openssl-android/openssl-lib/x86_64/libssl.a(ssl_ciph.o):ssl_ciph.c:function
    do_load_builtin_compressions_ossl_: error: undefined reference to
    'COMP_get_type'
    /home/david/dev/android/MyApplication/build-openssl-android/openssl-lib/x86_64/libssl.a(ssl_ciph.o):ssl_ciph.c:function
    do_load_builtin_compressions_ossl_: error: undefined reference to
    'COMP_get_name'
    /home/david/dev/android/MyApplication/build-openssl-android/openssl-lib/x86_64/libssl.a(ssl_ciph.o):ssl_ciph.c:function
    ssl_cipher_get_evp: error: undefined reference to 'FIPS_mode'
    /home/david/dev/android/MyApplication/build-openssl-android/openssl-lib/x86_64/libssl.a(ssl_ciph.o):ssl_ciph.c:function
    ssl_cipher_get_evp: error: undefined reference to 'EVP_enc_null'
    /home/david/dev/android/MyApplication/build-openssl-android/openssl-lib/x86_64/libssl.a(ssl_ciph.o):ssl_ciph.c:function
    ssl_create_cipher_list: error: undefined reference to 'FIPS_mode'
    /home/david/dev/android/MyApplication/build-openssl-android/openssl-lib/x86_64/libssl.a(ssl_ciph.o):ssl_ciph.c:function
    ssl_create_cipher_list: error: undefined reference to 'FIPS_mode'
    /home/david/dev/android/MyApplication/build-openssl-android/openssl-lib/x86_64/libssl.a(ssl_ciph.o):ssl_ciph.c:function
    SSL_COMP_add_compression_method: error: undefined reference to
    'COMP_get_type'
    /home/david/dev/android/MyApplication/build-openssl-android/openssl-lib/x86_64/libssl.a(ssl_ciph.o):ssl_ciph.c:function
    SSL_COMP_get_name: error: undefined reference to 'COMP_get_name'
    /home/david/dev/android/MyApplication/build-openssl-android/openssl-lib/x86_64/libssl.a(ssl_conf.o):ssl_conf.c:function
    cmd_VerifyCAFile: error: undefined reference to
    'X509_STORE_load_locations'
    /home/david/dev/android/MyApplication/build-openssl-android/openssl-lib/x86_64/libssl.a(ssl_conf.o):ssl_conf.c:function
    cmd_ChainCAPath: error: undefined reference to
    'X509_STORE_load_locations'
    /home/david/dev/android/MyApplication/build-openssl-android/openssl-lib/x86_64/libssl.a(ssl_conf.o):ssl_conf.c:function
    cmd_ChainCAFile: error: undefined reference to
    'X509_STORE_load_locations'
    /home/david/dev/android/MyApplication/build-openssl-android/openssl-lib/x86_64/libssl.a(ssl_conf.o):ssl_conf.c:function
    cmd_VerifyCAPath: error: undefined reference to
    'X509_STORE_load_locations'
    /home/david/dev/android/MyApplication/build-openssl-android/openssl-lib/x86_64/libssl.a(ssl_lib.o):ssl_lib.c:function
    SSL_read: error: undefined reference to 'ASYNC_WAIT_CTX_new'
    /home/david/dev/android/MyApplication/build-openssl-android/openssl-lib/x86_64/libssl.a(ssl_lib.o):ssl_lib.c:function
    SSL_peek: error: undefined reference to 'ASYNC_WAIT_CTX_new'
    /home/david/dev/android/MyApplication/build-openssl-android/openssl-lib/x86_64/libssl.a(ssl_lib.o):ssl_lib.c:function
    SSL_write: error: undefined reference to 'ASYNC_WAIT_CTX_new'
    /home/david/dev/android/MyApplication/build-openssl-android/openssl-lib/x86_64/libssl.a(ssl_lib.o):ssl_lib.c:function
    SSL_shutdown: error: undefined reference to 'ASYNC_WAIT_CTX_new'
    /home/david/dev/android/MyApplication/build-openssl-android/openssl-lib/x86_64/libssl.a(ssl_lib.o):ssl_lib.c:function
    SSL_CTX_new: error: undefined reference to 'FIPS_mode'
    /home/david/dev/android/MyApplication/build-openssl-android/openssl-lib/x86_64/libssl.a(ssl_lib.o):ssl_lib.c:function
    ssl_clear_cipher_ctx: error: undefined reference to 'COMP_CTX_free'
    /home/david/dev/android/MyApplication/build-openssl-android/openssl-lib/x86_64/libssl.a(ssl_lib.o):ssl_lib.c:function
    ssl_clear_cipher_ctx: error: undefined reference to 'COMP_CTX_free'
    /home/david/dev/android/MyApplication/build-openssl-android/openssl-lib/x86_64/libssl.a(ssl_lib.o):ssl_lib.c:function
    SSL_CTX_set_default_verify_dir: error: undefined reference to
    'X509_LOOKUP_hash_dir'
    /home/david/dev/android/MyApplication/build-openssl-android/openssl-lib/x86_64/libssl.a(ssl_lib.o):ssl_lib.c:function
    SSL_CTX_set_default_verify_file: error: undefined reference to
    'X509_LOOKUP_file'
    /home/david/dev/android/MyApplication/build-openssl-android/openssl-lib/x86_64/libssl.a(ssl_lib.o):ssl_lib.c:function
    SSL_free: error: undefined reference to 'ASYNC_WAIT_CTX_free'
    /home/david/dev/android/MyApplication/build-openssl-android/openssl-lib/x86_64/libssl.a(ssl_lib.o):ssl_lib.c:function
    SSL_get0_peer_scts: error: undefined reference to
    'OCSP_response_get1_basic'
    /home/david/dev/android/MyApplication/build-openssl-android/openssl-lib/x86_64/libssl.a(ssl_lib.o):ssl_lib.c:function
    SSL_get0_peer_scts: error: undefined reference to 'OCSP_resp_count'
    /home/david/dev/android/MyApplication/build-openssl-android/openssl-lib/x86_64/libssl.a(ssl_lib.o):ssl_lib.c:function
    SSL_get0_peer_scts: error: undefined reference to 'OCSP_resp_get0'
    /home/david/dev/android/MyApplication/build-openssl-android/openssl-lib/x86_64/libssl.a(ssl_lib.o):ssl_lib.c:function
    SSL_get0_peer_scts: error: undefined reference to
    'OCSP_SINGLERESP_get1_ext_d2i'
    /home/david/dev/android/MyApplication/build-openssl-android/openssl-lib/x86_64/libssl.a(ssl_lib.o):ssl_lib.c:function
    ssl_validate_ct: error: undefined reference to
    'CT_POLICY_EVAL_CTX_new'
    /home/david/dev/android/MyApplication/build-openssl-android/openssl-lib/x86_64/libssl.a(ssl_lib.o):ssl_lib.c:function
    ssl_validate_ct: error: undefined reference to
    'CT_POLICY_EVAL_CTX_set1_cert'
    /home/david/dev/android/MyApplication/build-openssl-android/openssl-lib/x86_64/libssl.a(ssl_lib.o):ssl_lib.c:function
    ssl_validate_ct: error: undefined reference to
    'CT_POLICY_EVAL_CTX_set1_issuer'
    /home/david/dev/android/MyApplication/build-openssl-android/openssl-lib/x86_64/libssl.a(ssl_lib.o):ssl_lib.c:function
    ssl_validate_ct: error: undefined reference to
    'CT_POLICY_EVAL_CTX_set_shared_CTLOG_STORE'
    /home/david/dev/android/MyApplication/build-openssl-android/openssl-lib/x86_64/libssl.a(ssl_lib.o):ssl_lib.c:function
    ssl_validate_ct: error: undefined reference to
    'CT_POLICY_EVAL_CTX_set_time'
    /home/david/dev/android/MyApplication/build-openssl-android/openssl-lib/x86_64/libssl.a(ssl_lib.o):ssl_lib.c:function
    ssl_validate_ct: error: undefined reference to
    'CT_POLICY_EVAL_CTX_free'
    /home/david/dev/android/MyApplication/build-openssl-android/openssl-lib/x86_64/libssl.a(ssl_lib.o):ssl_lib.c:function
    ssl_validate_ct: error: undefined reference to
    'CT_POLICY_EVAL_CTX_free'
    /home/david/dev/android/MyApplication/build-openssl-android/openssl-lib/x86_64/libssl.a(ssl_lib.o):ssl_lib.c:function
    SSL_get_all_async_fds: error: undefined reference to
    'ASYNC_WAIT_CTX_get_all_fds'
    /home/david/dev/android/MyApplication/build-openssl-android/openssl-lib/x86_64/libssl.a(ssl_lib.o):ssl_lib.c:function
    SSL_get_changed_async_fds: error: undefined reference to
    'ASYNC_WAIT_CTX_get_changed_fds'
    /home/david/dev/android/MyApplication/build-openssl-android/openssl-lib/x86_64/libssl.a(ssl_lib.o):ssl_lib.c:function
    SSL_get_current_compression: error: undefined reference to
    'COMP_CTX_get_method'
    /home/david/dev/android/MyApplication/build-openssl-android/openssl-lib/x86_64/libssl.a(ssl_lib.o):ssl_lib.c:function
    SSL_get_current_expansion: error: undefined reference to
    'COMP_CTX_get_method'
    /home/david/dev/android/MyApplication/build-openssl-android/openssl-lib/x86_64/libssl.a(ssl_lib.o):ssl_lib.c:function
    SSL_CTX_set_default_verify_paths: error: undefined reference to
    'X509_STORE_set_default_paths'
    /home/david/dev/android/MyApplication/build-openssl-android/openssl-lib/x86_64/libssl.a(ssl_rsa.o):ssl_rsa.c:function
    SSL_use_certificate_file: error: undefined reference to
    'PEM_read_bio_X509'
    /home/david/dev/android/MyApplication/build-openssl-android/openssl-lib/x86_64/libssl.a(ssl_rsa.o):ssl_rsa.c:function
    SSL_use_RSAPrivateKey_file: error: undefined reference to
    'PEM_read_bio_RSAPrivateKey'
    /home/david/dev/android/MyApplication/build-openssl-android/openssl-lib/x86_64/libssl.a(ssl_rsa.o):ssl_rsa.c:function
    SSL_CTX_use_certificate_file: error: undefined reference to
    'PEM_read_bio_X509'
    /home/david/dev/android/MyApplication/build-openssl-android/openssl-lib/x86_64/libssl.a(ssl_rsa.o):ssl_rsa.c:function
    SSL_CTX_use_RSAPrivateKey_file: error: undefined reference to
    'PEM_read_bio_RSAPrivateKey'
    /home/david/dev/android/MyApplication/build-openssl-android/openssl-lib/x86_64/libssl.a(ssl_rsa.o):ssl_rsa.c:function
    SSL_CTX_use_certificate_chain_file: error: undefined reference to
    'PEM_read_bio_X509_AUX'
    /home/david/dev/android/MyApplication/build-openssl-android/openssl-lib/x86_64/libssl.a(ssl_rsa.o):ssl_rsa.c:function
    SSL_CTX_use_certificate_chain_file: error: undefined reference to
    'PEM_read_bio_X509'
    /home/david/dev/android/MyApplication/build-openssl-android/openssl-lib/x86_64/libssl.a(ssl_rsa.o):ssl_rsa.c:function
    SSL_use_certificate_chain_file: error: undefined reference to
    'PEM_read_bio_X509_AUX'
    /home/david/dev/android/MyApplication/build-openssl-android/openssl-lib/x86_64/libssl.a(ssl_rsa.o):ssl_rsa.c:function
    SSL_use_certificate_chain_file: error: undefined reference to
    'PEM_read_bio_X509'
    /home/david/dev/android/MyApplication/build-openssl-android/openssl-lib/x86_64/libssl.a(statem_clnt.o):statem_clnt.c:function
    ssl3_check_cert_and_algorithm: error: undefined reference to
    'X509_certificate_type'
    /home/david/dev/android/MyApplication/build-openssl-android/openssl-lib/x86_64/libssl.a(statem_srvr.o):statem_srvr.c:function
    tls_process_cert_verify: error: undefined reference to
    'X509_certificate_type'
    /home/david/dev/android/MyApplication/build-openssl-android/openssl-lib/x86_64/libssl.a(t1_lib.o):t1_lib.c:function
    ssl_get_auto_dh: error: undefined reference to
    'BN_get_rfc3526_prime_3072'
    /home/david/dev/android/MyApplication/build-openssl-android/openssl-lib/x86_64/libssl.a(t1_lib.o):t1_lib.c:function
    ssl_get_auto_dh: error: undefined reference to
    'BN_get_rfc3526_prime_8192'
    /home/david/dev/android/MyApplication/build-openssl-android/openssl-lib/x86_64/libssl.a(tls_srp.o):tls_srp.c:function
    SSL_srp_server_param_with_username: error: undefined reference to
    'SRP_Calc_B'
    /home/david/dev/android/MyApplication/build-openssl-android/openssl-lib/x86_64/libssl.a(tls_srp.o):tls_srp.c:function
    SSL_set_srp_server_param_pw: error: undefined reference to
    'SRP_get_default_gN'
    /home/david/dev/android/MyApplication/build-openssl-android/openssl-lib/x86_64/libssl.a(tls_srp.o):tls_srp.c:function
    SSL_set_srp_server_param_pw: error: undefined reference to
    'SRP_create_verifier_BN'
    /home/david/dev/android/MyApplication/build-openssl-android/openssl-lib/x86_64/libssl.a(tls_srp.o):tls_srp.c:function
    srp_generate_server_master_secret: error: undefined reference to
    'SRP_Verify_A_mod_N'
    /home/david/dev/android/MyApplication/build-openssl-android/openssl-lib/x86_64/libssl.a(tls_srp.o):tls_srp.c:function
    srp_generate_server_master_secret: error: undefined reference to
    'SRP_Calc_u'
    /home/david/dev/android/MyApplication/build-openssl-android/openssl-lib/x86_64/libssl.a(tls_srp.o):tls_srp.c:function
    srp_generate_server_master_secret: error: undefined reference to
    'SRP_Calc_server_key'
    /home/david/dev/android/MyApplication/build-openssl-android/openssl-lib/x86_64/libssl.a(tls_srp.o):tls_srp.c:function
    srp_generate_client_master_secret: error: undefined reference to
    'SRP_Verify_B_mod_N'
    /home/david/dev/android/MyApplication/build-openssl-android/openssl-lib/x86_64/libssl.a(tls_srp.o):tls_srp.c:function
    srp_generate_client_master_secret: error: undefined reference to
    'SRP_Calc_u'
    /home/david/dev/android/MyApplication/build-openssl-android/openssl-lib/x86_64/libssl.a(tls_srp.o):tls_srp.c:function
    srp_generate_client_master_secret: error: undefined reference to
    'SRP_Calc_x'
    /home/david/dev/android/MyApplication/build-openssl-android/openssl-lib/x86_64/libssl.a(tls_srp.o):tls_srp.c:function
    srp_generate_client_master_secret: error: undefined reference to
    'SRP_Calc_client_key'
    /home/david/dev/android/MyApplication/build-openssl-android/openssl-lib/x86_64/libssl.a(tls_srp.o):tls_srp.c:function
    srp_verify_server_param: error: undefined reference to
    'SRP_check_known_gN_param'
    /home/david/dev/android/MyApplication/build-openssl-android/openssl-lib/x86_64/libssl.a(tls_srp.o):tls_srp.c:function
    SRP_Calc_A_param: error: undefined reference to 'SRP_Calc_A'
    /home/david/dev/android/MyApplication/build-openssl-android/openssl-lib/x86_64/libssl.a(ssl3_record.o):ssl3_record.c:function
    ssl3_do_uncompress: error: undefined reference to 'COMP_expand_block'
    /home/david/dev/android/MyApplication/build-openssl-android/openssl-lib/x86_64/libssl.a(ssl3_record.o):ssl3_record.c:function
    ssl3_do_compress: error: undefined reference to 'COMP_compress_block'
    /home/david/dev/android/MyApplication/build-openssl-android/openssl-lib/x86_64/libssl.a(s3_enc.o):s3_enc.c:function
    ssl3_change_cipher_state: error: undefined reference to
    'COMP_CTX_free'
    /home/david/dev/android/MyApplication/build-openssl-android/openssl-lib/x86_64/libssl.a(s3_enc.o):s3_enc.c:function
    ssl3_change_cipher_state: error: undefined reference to 'COMP_CTX_new'
    /home/david/dev/android/MyApplication/build-openssl-android/openssl-lib/x86_64/libssl.a(s3_enc.o):s3_enc.c:function
    ssl3_change_cipher_state: error: undefined reference to
    'COMP_CTX_free'
    /home/david/dev/android/MyApplication/build-openssl-android/openssl-lib/x86_64/libssl.a(s3_enc.o):s3_enc.c:function
    ssl3_change_cipher_state: error: undefined reference to 'COMP_CTX_new'
    /home/david/dev/android/MyApplication/build-openssl-android/openssl-lib/x86_64/libssl.a(ssl_asn1.o):ssl_asn1.c:SSL_SESSION_ASN1_seq_tt:
    error: undefined reference to 'UINT32_it'
    /home/david/dev/android/MyApplication/build-openssl-android/openssl-lib/x86_64/libssl.a(ssl_asn1.o):ssl_asn1.c:SSL_SESSION_ASN1_seq_tt:
    error: undefined reference to 'INT32_it'
    /home/david/dev/android/MyApplication/build-openssl-android/openssl-lib/x86_64/libssl.a(ssl_asn1.o):ssl_asn1.c:SSL_SESSION_ASN1_seq_tt:
    error: undefined reference to 'ZINT64_it'
    /home/david/dev/android/MyApplication/build-openssl-android/openssl-lib/x86_64/libssl.a(ssl_asn1.o):ssl_asn1.c:SSL_SESSION_ASN1_seq_tt:
    error: undefined reference to 'ZINT64_it'
    /home/david/dev/android/MyApplication/build-openssl-android/openssl-lib/x86_64/libssl.a(ssl_asn1.o):ssl_asn1.c:SSL_SESSION_ASN1_seq_tt:
    error: undefined reference to 'ZINT32_it'
    /home/david/dev/android/MyApplication/build-openssl-android/openssl-lib/x86_64/libssl.a(ssl_asn1.o):ssl_asn1.c:SSL_SESSION_ASN1_seq_tt:
    error: undefined reference to 'ZUINT64_it'
    /home/david/dev/android/MyApplication/build-openssl-android/openssl-lib/x86_64/libssl.a(ssl_asn1.o):ssl_asn1.c:SSL_SESSION_ASN1_seq_tt:
    error: undefined reference to 'ZUINT64_it'
    /home/david/dev/android/MyApplication/build-openssl-android/openssl-lib/x86_64/libssl.a(ssl_cert.o):ssl_cert.c:function
    SSL_add_dir_cert_subjects_to_stack: error: undefined reference to
    'OPENSSL_DIR_read'
    /home/david/dev/android/MyApplication/build-openssl-android/openssl-lib/x86_64/libssl.a(ssl_cert.o):ssl_cert.c:function
    SSL_add_dir_cert_subjects_to_stack: error: undefined reference to
    'OPENSSL_DIR_end'
    /home/david/dev/android/MyApplication/build-openssl-android/openssl-lib/x86_64/libssl.a(ssl_cert.o):ssl_cert.c:function
    ssl_build_cert_chain: error: undefined reference to
    'X509_verify_cert_error_string'
    /home/david/dev/android/MyApplication/build-openssl-android/openssl-lib/x86_64/libssl.a(t1_enc.o):t1_enc.c:function
    tls1_change_cipher_state: error: undefined reference to 'COMP_CTX_new'
    /home/david/dev/android/MyApplication/build-openssl-android/openssl-lib/x86_64/libssl.a(t1_enc.o):t1_enc.c:function
    tls1_change_cipher_state: error: undefined reference to 'COMP_CTX_new'
    clang++: error: linker command failed with exit code 1 (use -v to see
    invocation) ninja: build stopped: subcommand failed.</p>
  </blockquote>
  
  <p>Would appreciate your help.</p>