Xilinx Docnav fix for SIGSEGV in Fedora 28,29

gistfile1.txt

Docnav reported:

ERROR: Socket server not listening. QLocalServer::listen: Address in use
 
Restart of the local socket server was successful. 
QSslSocket: cannot resolve CRYPTO_num_locks
QSslSocket: cannot resolve CRYPTO_set_id_callback
QSslSocket: cannot resolve CRYPTO_set_locking_callback
QSslSocket: cannot resolve sk_free
QSslSocket: cannot resolve sk_num
QSslSocket: cannot resolve sk_pop_free
QSslSocket: cannot resolve sk_value
QSslSocket: cannot resolve SSL_library_init
QSslSocket: cannot resolve SSL_load_error_strings
QSslSocket: cannot resolve SSLv2_client_method
QSslSocket: cannot resolve SSLv23_client_method
QSslSocket: cannot resolve SSLv2_server_method
QSslSocket: cannot resolve SSLv23_server_method
QSslSocket: cannot resolve X509_STORE_CTX_get_chain
QSslSocket: cannot resolve OPENSSL_add_all_algorithms_noconf
QSslSocket: cannot resolve OPENSSL_add_all_algorithms_conf
QSslSocket: cannot resolve SSLeay
QSslSocket: cannot call unresolved function CRYPTO_num_locks
QSslSocket: cannot call unresolved function CRYPTO_set_id_callback
QSslSocket: cannot call unresolved function CRYPTO_set_locking_callback
QSslSocket: cannot call unresolved function SSL_library_init
QSslSocket: cannot call unresolved function SSLv23_client_method
QSslSocket: cannot call unresolved function sk_num
Segmentation fault (core dumped)

Creating these soft-links to Fedora's Qt libraries fixes the issue:

ln -vsf --backup=simple --suffix=orig -t /opt/Xilinx/DocNav /usr/lib64/libQtXml.so.4
ln -vsf --backup=simple --suffix=orig -t /opt/Xilinx/DocNav /usr/lib64/libQtNetwork.so.4
ln -vsf --backup=simple --suffix=orig -t /opt/Xilinx/DocNav /usr/lib64/libQtCore.so.4
ln -vsf --backup=simple --suffix=orig -t /opt/Xilinx/DocNav /usr/lib64/libQtGui.so.4
ln -vsf --backup=simple --suffix=orig -t /opt/Xilinx/DocNav /usr/lib64/libQtWebKit.so.4
ln -vsf --backup=simple --suffix=orig -t /opt/Xilinx/DocNav /usr/lib64/libQtSvg.so.4