diff --git a/crypto/CMakeLists.txt b/crypto/CMakeLists.txt
index 5a80240..272ce70 100644
--- a/crypto/CMakeLists.txt
+++ b/crypto/CMakeLists.txt
@@ -589,7 +589,7 @@ if (WIN32)
             ARCHIVE_OUTPUT_NAME libcrypto
         )
     endif()
-elseif ( ( CMAKE_C_COMPILER_ID MATCHES "GNU" OR CMAKE_C_COMPILER_ID MATCHES "[Cc]lang" ) AND NOT APPLE )
+elseif ( ( CMAKE_C_COMPILER_ID MATCHES "GNU" OR CMAKE_C_COMPILER_ID MATCHES "[Cc]lang" ) AND NOT APPLE AND NOT ( CMAKE_SYSTEM_NAME MATCHES "SunOS") )
     add_custom_command(
         OUTPUT crypto.map
         COMMAND "${CMAKE_COMMAND}" -DNUMFILE="${CMAKE_SOURCE_DIR}/openssl/util/libcrypto.num" -DLIBRARY_FILE="${LIBCRYPTO_RUNTIME_OUTPUT_NAME}" -DBINARY_DIR="${CMAKE_BINARY_DIR}" -DOUTPUT_FILE="${CMAKE_CURRENT_BINARY_DIR}/crypto.map" -DPLATFORM=ELF -P "${CMAKE_CURRENT_SOURCE_DIR}/mkdef.cmake"
diff --git a/ssl/CMakeLists.txt b/ssl/CMakeLists.txt
index bfa643b..53b7da7 100644
--- a/ssl/CMakeLists.txt
+++ b/ssl/CMakeLists.txt
@@ -112,7 +112,7 @@ if (WIN32)
             ARCHIVE_OUTPUT_NAME libssl
         )
     endif()
-elseif ( ( CMAKE_C_COMPILER_ID MATCHES "GNU" OR CMAKE_C_COMPILER_ID MATCHES "[Cc]lang" ) AND NOT APPLE )
+elseif ( ( CMAKE_C_COMPILER_ID MATCHES "GNU" OR CMAKE_C_COMPILER_ID MATCHES "[Cc]lang" ) AND NOT APPLE AND NOT ( CMAKE_SYSTEM_NAME MATCHES "SunOS") )
     add_custom_command(
         OUTPUT ssl.map
         COMMAND "${CMAKE_COMMAND}" -DNUMFILE="${CMAKE_SOURCE_DIR}/openssl/util/libssl.num" -DLIBRARY_FILE="${LIBCRYPTO_RUNTIME_OUTPUT_NAME}" -DBINARY_DIR="${CMAKE_BINARY_DIR}" -DOUTPUT_FILE="${CMAKE_CURRENT_BINARY_DIR}/ssl.map" -DPLATFORM=ELF -P "${CMAKE_CURRENT_SOURCE_DIR}/../crypto/mkdef.cmake"