export only required symbols, do not export internal symbols from the library

Hopefully I collected the list of symbols to expot correctly.

Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>

Makefile.am

@@ -30,7 +30,8 @@ lib_libiscsi_la_SOURCES = \
 SONAME=$(firstword $(subst ., ,$(VERSION)))
 SOREL=$(shell printf "%d%02d%02d" $(subst ., ,$(VERSION)))
 lib_libiscsi_la_LDFLAGS = \
-	-version-info $(SONAME):$(SOREL):0 -bindir $(bindir) -no-undefined
+	-version-info $(SONAME):$(SOREL):0 -bindir $(bindir) -no-undefined \
+	-export-symbols lib/libiscsi.syms
 
 # libiscsi utilities
 

lib/libiscsi.syms

@@ -0,0 +1,120 @@
+iscsi_connect_async
+iscsi_connect_sync
+iscsi_create_context
+iscsi_destroy_context
+iscsi_destroy_url
+iscsi_disconnect
+iscsi_discovery_async
+iscsi_full_connect_async
+iscsi_full_connect_sync
+iscsi_get_error
+iscsi_get_fd
+iscsi_get_target_address
+iscsi_inquiry_sync
+iscsi_inquiry_task
+iscsi_is_logged_in
+iscsi_login_async
+iscsi_login_sync
+iscsi_logout_async
+iscsi_logout_sync
+iscsi_modesense6_task
+iscsi_nop_out_async
+iscsi_parse_full_url
+iscsi_parse_portal_url
+iscsi_prefetch10_sync
+iscsi_prefetch10_task
+iscsi_prefetch16_sync
+iscsi_prefetch16_task
+iscsi_queue_length
+iscsi_read10_sync
+iscsi_read10_task
+iscsi_read12_sync
+iscsi_read12_task
+iscsi_read16_sync
+iscsi_read16_task
+iscsi_read6_sync
+iscsi_read6_task
+iscsi_readcapacity10_sync
+iscsi_readcapacity10_task
+iscsi_readcapacity16_sync
+iscsi_readcapacity16_task
+iscsi_reconnect
+iscsi_reportluns_sync
+iscsi_reportluns_task
+iscsi_scsi_cancel_all_tasks
+iscsi_scsi_command_async
+iscsi_scsi_command_sync
+iscsi_scsi_task_cancel
+iscsi_service
+iscsi_set_alias
+iscsi_set_header_digest
+iscsi_set_initiator_username_pwd
+iscsi_set_isid_en
+iscsi_set_isid_oui
+iscsi_set_isid_random
+iscsi_set_isid_reserved
+iscsi_set_session_type
+iscsi_set_targetname
+iscsi_set_tcp_keepalive
+iscsi_synchronizecache10_sync
+iscsi_synchronizecache10_task
+iscsi_task_mgmt_abort_task_async
+iscsi_task_mgmt_abort_task_set_async
+iscsi_task_mgmt_async
+iscsi_task_mgmt_lun_reset_async
+iscsi_task_mgmt_target_cold_reset_async
+iscsi_task_mgmt_target_warm_reset_async
+iscsi_testunitready_sync
+iscsi_testunitready_task
+iscsi_unmap_sync
+iscsi_unmap_task
+iscsi_verify10_sync
+iscsi_verify10_task
+iscsi_which_events
+iscsi_write10_sync
+iscsi_write10_task
+iscsi_write12_sync
+iscsi_write12_task
+iscsi_write16_sync
+iscsi_write16_task
+iscsi_writesame10_sync
+iscsi_writesame10_task
+iscsi_writesame16_sync
+iscsi_writesame16_task
+scsi_association_to_str
+scsi_cdb_inquiry
+scsi_cdb_modesense6
+scsi_cdb_prefetch10
+scsi_cdb_prefetch16
+scsi_cdb_read10
+scsi_cdb_read12
+scsi_cdb_read16
+scsi_cdb_read6
+scsi_cdb_readcapacity10
+scsi_cdb_readcapacity16
+scsi_cdb_serviceactionin16
+scsi_cdb_synchronizecache10
+scsi_cdb_testunitready
+scsi_cdb_unmap
+scsi_cdb_verify10
+scsi_cdb_write10
+scsi_cdb_write12
+scsi_cdb_write16
+scsi_cdb_writesame10
+scsi_cdb_writesame16
+scsi_codeset_to_str
+scsi_datain_getfullsize
+scsi_datain_unmarshall
+scsi_designator_type_to_str
+scsi_devqualifier_to_str
+scsi_devtype_to_str
+scsi_free_scsi_task
+scsi_get_task_private_ptr
+scsi_inquiry_pagecode_to_str
+scsi_protocol_identifier_to_str
+scsi_reportluns_cdb
+scsi_sense_ascq_str
+scsi_sense_key_str
+scsi_set_task_private_ptr
+scsi_task_add_data_in_buffer
+scsi_version_to_str