gnu: databases.scm: Use license: prefix.

* gnu/packages/databases.scm (4store, gdbm, bdb, bdb-5.3, mysql, mariadb,
  postgresql, qdbm, rocksdb, sparql-query, sqlite, perl-dbi, redis,
  unixodbc, kyotocabinet, wiredtiger): Use license: prefix.

gnu/packages/databases.scm

@@ -64,9 +64,6 @@ (define-module (gnu packages databases)
   #:use-module (gnu packages tcl)
   #:use-module (gnu packages tls)
   #:use-module (gnu packages xml)
-  #:use-module ((guix licenses)
-                #:select (gpl2 gpl3 gpl3+ lgpl2.1+ lgpl3+ x11-style non-copyleft
-                          agpl3+ bsd-2 bsd-3 public-domain asl2.0))
   #:use-module ((guix licenses) #:prefix license:)
   #:use-module (guix packages)
   #:use-module (guix download)
@@ -121,7 +118,7 @@ (define-public 4store
     (synopsis "Clustered RDF storage and query engine")
     (description "4store is a RDF/SPARQL store written in C, supporting
 either single machines or networked clusters.")
-      (license gpl3+)))
+    (license license:gpl3+)))
 
 (define-public gdbm
   (package
@@ -143,7 +140,7 @@ (define-public gdbm
      "GDBM is a library for manipulating hashed databases.  It is used to
 store key/value pairs in a file in a manner similar to the Unix dbm library
 and provides interfaces to the traditional file format.")
-    (license gpl3+)))
+    (license license:gpl3+)))
 
 (define-public bdb
   (package
@@ -197,7 +194,7 @@ (define-public bdb
 SQL, Key/Value, XML/XQuery or Java Object storage for their data model.")
     ;; Starting with version 6, BDB is distributed under AGPL3. Many individual
     ;; files are covered by the 3-clause BSD license.
-    (license (list agpl3+ bsd-3))
+    (license (list license:agpl3+ license:bsd-3))
     (home-page
      "http://www.oracle.com/us/products/database/berkeley-db/overview/index.html")))
 
@@ -205,8 +202,8 @@ (define-public bdb-5.3
   (package (inherit bdb)
     (name "bdb")
     (version "5.3.28")
-    (license (non-copyleft "file://LICENSE"
-                           "See LICENSE in the distribution."))
+    (license (license:non-copyleft "file://LICENSE"
+                                   "See LICENSE in the distribution."))
     (source (origin
               (method url-fetch)
               (uri (string-append "http://download.oracle.com/berkeley-db/db-"
@@ -251,7 +248,7 @@ (define-public leveldb
     (description
      "LevelDB is a fast key-value storage library that provides an ordered
 mapping from string keys to string values.")
-    (license bsd-3)))
+    (license license:bsd-3)))
 
 (define-public mysql
   (package
@@ -326,7 +323,7 @@ (define-public mysql
      "MySQL is a fast, reliable, and easy to use relational database
 management system that supports the standardized Structured Query
 Language.")
-    (license gpl2)))
+    (license license:gpl2)))
 
 (define-public mariadb
   (package
@@ -394,7 +391,7 @@ (define-public mariadb
     (description
      "MariaDB is a multi-user and multi-threaded SQL database server, designed
 as a drop-in replacement of MySQL.")
-    (license gpl2)))
+    (license license:gpl2)))
 
 (define-public postgresql
   (package
@@ -430,7 +427,7 @@ (define-public postgresql
 types, including INTEGER, NUMERIC, BOOLEAN, CHAR, VARCHAR, DATE, INTERVAL, and
 TIMESTAMP.  It also supports storage of binary large objects, including
 pictures, sounds, or video.")
-    (license (x11-style "file://COPYRIGHT"))))
+    (license (license:x11-style "file://COPYRIGHT"))))
 
 (define-public qdbm
   (package
@@ -513,7 +510,7 @@ (define-public recutils
 databases created with Recutils carry all of the expected features such as
 unique fields, primary keys, time stamps and more.  Many different field
 types are supported, as is encryption.")
-    (license gpl3+)
+    (license license:gpl3+)
     (home-page "http://www.gnu.org/software/recutils/")))
 
 (define-public rocksdb
@@ -602,7 +599,7 @@ (define-public rocksdb
 compactions, making it specially suitable for storing multiple terabytes of
 data in a single database.  RocksDB is partially based on @code{LevelDB}.")
     ;; RocksDB is BSD-3 and the JNI adapter is Apache 2.0.
-    (license (list bsd-3 asl2.0))))
+    (license (list license:bsd-3 license:asl2.0))))
 
 (define-public sparql-query
   (package
@@ -663,7 +660,7 @@ (define-public sparql-query
 for example from a shell script.")
     ;; Some files (like scan-sparql.c) contain a GPLv3+ license header, while
     ;; others (like sparql-query.c) contain a GPLv2+ license header.
-    (license (list gpl3+))))
+    (license (list license:gpl3+))))
 
 (define-public sqlite
   (package
@@ -717,7 +714,7 @@ (define-public sqlite
 zero-configuration, transactional SQL database engine.  SQLite is the most
 widely deployed SQL database engine in the world.  The source code for SQLite
 is in the public domain.")
-   (license public-domain)))
+   (license license:public-domain)))
 
 (define-public sqlite-3.15.1
   (package (inherit sqlite)
@@ -774,7 +771,7 @@ (define-public tdb
 and BSD's DB except that it allows multiple simultaneous writers and uses
 locking internally to keep writers from trampling on each other.  TDB is also
 extremely small.")
-    (license lgpl3+)))
+    (license license:lgpl3+)))
 
 (define-public perl-dbi
   (package
@@ -1119,7 +1116,7 @@ (define-public unixodbc
    (description "Unixodbc is a library providing an API with which to access
 data sources.  Data sources include SQL Servers and any software with an ODBC
 Driver.")
-   (license lgpl2.1+)
+   (license license:lgpl2.1+)
    ;; COPYING contains copy of lgpl2.1 - but copyright notices just say "LGPL"
    (home-page "http://www.unixodbc.org")))
 
@@ -1147,7 +1144,7 @@ (define-public unqlite
 database engine.  UnQLite is a document store database similar to
 MongoDB, Redis, CouchDB, etc. as well as a standard Key/Value store
 similar to BerkeleyDB, LevelDB, etc.")
-    (license bsd-2)))
+    (license license:bsd-2)))
 
 (define-public redis
   (package
@@ -1175,7 +1172,7 @@ (define-public redis
 supports many data structures including strings, hashes, lists, sets, sorted
 sets, bitmaps and hyperloglogs.")
     (home-page "http://redis.io/")
-    (license bsd-3)))
+    (license license:bsd-3)))
 
 (define-public kyotocabinet
   (package
@@ -1202,7 +1199,7 @@ (define-public kyotocabinet
      "Kyoto Cabinet is a standalone file-based database that supports Hash
 and B+ Tree data storage models.  It is a fast key-value lightweight
 database and supports many programming languages.  It is a NoSQL database.")
-    (license gpl3+)))
+    (license license:gpl3+)))
 
 (define-public wiredtiger
   (package
@@ -1238,7 +1235,7 @@ (define-public wiredtiger
 column-oriented storage (where columns are stored in groups, allowing for
 more efficient access and storage of column subsets) and log-structured merge
 trees (LSM), for sustained throughput under random insert workloads.")
-    (license gpl3) ; or GPL-2
+    (license license:gpl3) ; or GPL-2
     ;; configure.ac: WiredTiger requires a 64-bit build.
     (supported-systems '("x86_64-linux" "mips64el-linux"))))