gnu: Add maven-enforcer-api.
[jackhill/guix/guix.git] / gnu / packages / maven.scm
index 59cee90..fb0cb9e 100644 (file)
@@ -1,5 +1,8 @@
 ;;; GNU Guix --- Functional package management for GNU
 ;;; Copyright © 2018 Julien Lepiller <julien@lepiller.eu>
+;;; Copyright © 2019 Tobias Geerinckx-Rice <me@tobias.gr>
+;;; Copyright © 2019 Björn Höfling <bjoern.hoefling@bjoernhoefling.de>
+;;; Copyright © 2020 Efraim Flashner <efraim@flashner.co.il>
 ;;;
 ;;; This file is part of GNU Guix.
 ;;;
   #:use-module ((guix licenses) #:prefix license:)
   #:use-module (guix packages)
   #:use-module (guix download)
+  #:use-module (guix git-download)
   #:use-module (guix utils)
   #:use-module (guix build-system ant)
   #:use-module (gnu packages)
+  #:use-module (gnu packages base)
   #:use-module (gnu packages compression)
-  #:use-module (gnu packages java))
+  #:use-module (gnu packages java)
+  #:use-module (gnu packages maven-parent-pom)
+  #:use-module (gnu packages web)
+  #:use-module (gnu packages xml)
+  #:use-module (ice-9 match))
+
+(define-public java-plexus-component-metadata
+  (package
+    (inherit java-plexus-container-default)
+    (name "java-plexus-component-metadata")
+    (arguments
+     `(#:jar-name "plexus-component-metadata.jar"
+       #:source-dir "src/main/java"
+       #:test-dir "src/test"
+       #:jdk ,icedtea-8
+       #:phases
+       (modify-phases %standard-phases
+         (add-before 'configure 'chdir
+           (lambda _
+             (chdir "plexus-component-metadata")
+             #t))
+         (add-before 'build 'copy-resources
+           (lambda _
+             (copy-recursively "src/main/resources"
+                               "build/classes/")
+             #t)))))
+    (propagated-inputs
+     `(("java-plexus-container-default" ,java-plexus-container-default)
+       ("java-plexu-component-annotations" ,java-plexus-component-annotations)
+       ("java-plexus-utils" ,java-plexus-utils)
+       ("java-plexus-cli" ,java-plexus-cli)
+       ("java-plexus-classworlds" ,java-plexus-classworlds)
+       ("maven-plugin-api" ,maven-plugin-api)
+       ("maven-plugin-annotations" ,maven-plugin-annotations)
+       ("maven-core-bootstrap" ,maven-core-bootstrap)
+       ("maven-model" ,maven-model)
+       ("java-commons-cli" ,java-commons-cli)
+       ("java-qdox" ,java-qdox)
+       ("java-jdom2" ,java-jdom2)
+       ("java-asm" ,java-asm)))
+    (native-inputs
+     `(("java-junit" ,java-junit)
+       ("java-guava" ,java-guava)
+       ("java-geronimo-xbean-reflect" ,java-geronimo-xbean-reflect)))
+    (synopsis "Inversion-of-control container for Maven")
+    (description "The Plexus project provides a full software stack for creating
+and executing software projects.  Based on the Plexus container, the
+applications can utilise component-oriented programming to build modular,
+reusable components that can easily be assembled and reused.  This package
+provides the Maven plugin generating the component metadata.")))
 
 (define-public maven-resolver-api
   (package
     (name "maven-resolver-api")
-    (version "1.1.1")
+    (version "1.3.1")
     (source (origin
-              (method url-fetch)
-              (uri (string-append "https://github.com/apache/maven-resolver/"
-                                  "archive/maven-resolver-" version ".tar.gz"))
+              (method git-fetch)
+              (uri (git-reference
+                    (url "https://github.com/apache/maven-resolver")
+                    (commit (string-append "maven-resolver-" version))))
+              (file-name (git-file-name name version))
               (sha256
                (base32
-                "0rpvdg3qr1j88gw0ankf0wnwfyq6238mdlm7s39vf5jrcvhdgwcl"))))
+                "1x1gll8nkfl6zgnab78fxxvvhg42b2grxgdh1wp2h4qxsjkxg93d"))))
     (build-system ant-build-system)
     (arguments
      `(#:jar-name "maven-resolver-api.jar"
        #:source-dir "maven-resolver-api/src/main/java"
-       #:test-dir "maven-resolver-api/src/test"))
+       #:test-dir "maven-resolver-api/src/test"
+       #:phases
+       (modify-phases %standard-phases
+         (replace 'install
+           (install-from-pom "maven-resolver-api/pom.xml")))))
     (native-inputs
-     `(("java-junit" ,java-junit)
-       ("java-hamcrest-core" ,java-hamcrest-core)))
+     `(("java-asm" ,java-asm)
+       ("java-cglib" ,java-cglib)
+       ("java-hamcrest-core" ,java-hamcrest-core)
+       ("java-junit" ,java-junit)
+       ("java-mockito-1" ,java-mockito-1)
+       ("java-objenesis" ,java-objenesis)))
+    (propagated-inputs
+     `(("maven-resolver-parent-pom" ,maven-resolver-parent-pom)))
     (home-page "https://github.com/apache/maven-resolver")
     (synopsis "Maven repository system API")
     (description "This package contains the API for the maven repository system.")
     (license license:asl2.0)))
 
+(define maven-resolver-parent-pom
+  (package
+    (inherit maven-resolver-api)
+    (name "maven-resolver-parent-pom")
+    (arguments
+     `(#:tests? #f
+       #:phases
+       (modify-phases %standard-phases
+         (delete 'configure)
+         (delete 'build)
+         (add-before 'install 'fix-pom
+           (lambda _
+             (substitute* "pom.xml"
+               (("<classifier>no_aop</classifier>") ""))
+             #t))
+         (replace 'install
+           (install-pom-file "pom.xml")))))
+    (propagated-inputs '())))
+
 (define-public maven-resolver-spi
   (package
     (inherit maven-resolver-api)
      `(#:jar-name "maven-resolver-spi.jar"
        #:source-dir "maven-resolver-spi/src/main/java"
        #:test-dir "maven-resolver-spi/src/test"
-       #:jdk ,icedtea-8))
-    (inputs
+       #:phases
+       (modify-phases %standard-phases
+         (replace 'install
+           (install-from-pom "maven-resolver-spi/pom.xml")))))
+    (propagated-inputs
      `(("maven-resolver-api" ,maven-resolver-api)))
     (synopsis "Maven repository system SPI")
     (description "This package contains the service provider interface (SPI)
@@ -89,8 +177,11 @@ ease testing of the repository system.")))
      `(#:jar-name "maven-resolver-util.jar"
        #:source-dir "maven-resolver-util/src/main/java"
        #:test-dir "maven-resolver-util/src/test"
-       #:jdk ,icedtea-8))
-    (inputs
+       #:phases
+       (modify-phases %standard-phases
+         (replace 'install
+           (install-from-pom "maven-resolver-util/pom.xml")))))
+    (propagated-inputs
      `(("maven-resolver-api" ,maven-resolver-api)))
     (native-inputs
      `(("java-junit" ,java-junit)
@@ -116,15 +207,18 @@ ease usage of the repository system.")))
              (mkdir-p "build/classes/META-INF/sisu")
              (with-output-to-file "build/classes/META-INF/sisu/javax.inject.Named"
                (lambda _
-                 (display "org.eclipse.aether.connector.basic.BasicRepositoryConnectorFactory\n"))))))))
-    (inputs
+                 (display "org.eclipse.aether.connector.basic.BasicRepositoryConnectorFactory\n")))
+             #t))
+         (replace 'install
+           (install-from-pom "maven-resolver-connector-basic/pom.xml")))))
+    (propagated-inputs
      `(("maven-resolver-api" ,maven-resolver-api)
        ("maven-resolver-spi" ,maven-resolver-spi)
        ("maven-resolver-util" ,maven-resolver-util)
-       ("java-javax-inject" ,java-javax-inject)))
+       ("java-slf4j-api" ,java-slf4j-api)))
     (native-inputs
-     `(("java-junit" ,java-junit)
-       ("java-hamcrest-core" ,java-hamcrest-core)
+     `(("java-javax-inject" ,java-javax-inject)
+       ("java-junit" ,java-junit)
        ("maven-resolver-test-util" ,maven-resolver-test-util)))
     (synopsis "Maven repository connector implementation")
     (description "This package contains a repository connector implementation
@@ -138,7 +232,6 @@ for repositories using URI-based layouts.")))
      `(#:jar-name "maven-resolver-impl.jar"
        #:source-dir "maven-resolver-impl/src/main/java"
        #:test-dir "maven-resolver-impl/src/test"
-       #:jdk ,icedtea-8
        #:phases
        (modify-phases %standard-phases
          (add-before 'build 'generate-sisu
@@ -150,45 +243,362 @@ for repositories using URI-based layouts.")))
                    (string-append
                      ;; Build this list by looking for files containing "@Named"
                      "org.eclipse.aether.internal.impl.DefaultArtifactResolver\n"
-                     "org.eclipse.aether.internal.impl.DefaultTransporterProvider\n"
-                     "org.eclipse.aether.internal.impl.DefaultUpdatePolicyAnalyzer\n"
-                     "org.eclipse.aether.internal.impl.slf4j.Slf4jLoggerFactory\n"
-                     "org.eclipse.aether.internal.impl.DefaultRepositorySystem\n"
-                     "org.eclipse.aether.internal.impl.LoggerFactoryProvider\n"
+                     "org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector\n"
+                     "org.eclipse.aether.internal.impl.DefaultChecksumPolicyProvider\n"
+                     "org.eclipse.aether.internal.impl.DefaultDeployer\n"
                      "org.eclipse.aether.internal.impl.DefaultFileProcessor\n"
+                     "org.eclipse.aether.internal.impl.DefaultInstaller\n"
                      "org.eclipse.aether.internal.impl.DefaultLocalRepositoryProvider\n"
-                     "org.eclipse.aether.internal.impl.SimpleLocalRepositoryManagerFactory\n"
-                     "org.eclipse.aether.internal.impl.DefaultDeployer\n"
                      "org.eclipse.aether.internal.impl.DefaultMetadataResolver\n"
-                     "org.eclipse.aether.internal.impl.DefaultInstaller\n"
-                     "org.eclipse.aether.internal.impl.Maven2RepositoryLayoutFactory\n"
-                     "org.eclipse.aether.internal.impl.DefaultSyncContextFactory\n"
                      "org.eclipse.aether.internal.impl.DefaultOfflineController\n"
-                     "org.eclipse.aether.internal.impl.EnhancedLocalRepositoryManagerFactory\n"
-                     "org.eclipse.aether.internal.impl.DefaultRepositoryLayoutProvider\n"
                      "org.eclipse.aether.internal.impl.DefaultRemoteRepositoryManager\n"
-                     "org.eclipse.aether.internal.impl.DefaultRepositoryEventDispatcher\n"
                      "org.eclipse.aether.internal.impl.DefaultRepositoryConnectorProvider\n"
+                     "org.eclipse.aether.internal.impl.DefaultRepositoryEventDispatcher\n"
+                     "org.eclipse.aether.internal.impl.DefaultRepositoryLayoutProvider\n"
+                     "org.eclipse.aether.internal.impl.DefaultRepositorySystem\n"
+                     "org.eclipse.aether.internal.impl.DefaultSyncContextFactory\n"
+                     "org.eclipse.aether.internal.impl.DefaultTransporterProvider\n"
                      "org.eclipse.aether.internal.impl.DefaultUpdateCheckManager\n"
-                     "org.eclipse.aether.internal.impl.DefaultChecksumPolicyProvider\n"
-                     "org.eclipse.aether.internal.impl.DefaultDependencyCollector\n"))))
-             #t)))))
-    (inputs
+                     "org.eclipse.aether.internal.impl.DefaultUpdatePolicyAnalyzer\n"
+                     "org.eclipse.aether.internal.impl.EnhancedLocalRepositoryManagerFactory\n"
+                     "org.eclipse.aether.internal.impl.LoggerFactoryProvider\n"
+                     "org.eclipse.aether.internal.impl.Maven2RepositoryLayoutFactory\n"
+                     "org.eclipse.aether.internal.impl.SimpleLocalRepositoryManagerFactory\n"
+                     "org.eclipse.aether.internal.impl.slf4j.Slf4jLoggerFactory"))))
+             #t))
+         (replace 'install
+           (install-from-pom "maven-resolver-impl/pom.xml")))))
+    (propagated-inputs
      `(("maven-resolver-api" ,maven-resolver-api)
        ("maven-resolver-spi" ,maven-resolver-spi)
        ("maven-resolver-util" ,maven-resolver-util)
        ("java-eclipse-sisu-inject" ,java-eclipse-sisu-inject)
        ("java-javax-inject" ,java-javax-inject)
        ("java-guice" ,java-guice)
+       ("java-slf4j-api" ,java-slf4j-api)
+       ("maven-resolver-parent-pom" ,maven-resolver-parent-pom)))
+    (native-inputs
+     `(("java-junit" ,java-junit)
+       ("maven-resolver-test-util" ,maven-resolver-test-util)))))
+
+(define-public maven-resolver-transport-wagon
+  (package
+    (inherit maven-resolver-api)
+    (name "maven-resolver-transport-wagon")
+    (arguments
+     `(#:jar-name "maven-resolver-transport-wagon.jar"
+       #:source-dir "maven-resolver-transport-wagon/src/main/java"
+       #:test-dir "maven-resolver-transport-wagon/src/test"
+       #:jdk ,icedtea-8
+       #:phases
+       (modify-phases %standard-phases
+         (add-before 'build 'generate-sisu
+           (lambda _
+             (mkdir-p "build/classes/META-INF/sisu")
+             (with-output-to-file "build/classes/META-INF/sisu/javax.inject.Named"
+               (lambda _
+                 (display "org.eclipse.aether.transport.wagon.WagonTransporterFactory\n")))
+             #t))
+         (add-before 'build 'generate-components.xml
+           (lambda _
+             (mkdir-p "build/classes/META-INF/plexus")
+             (with-output-to-file "build/classes/META-INF/plexus/components.xml"
+               (lambda _
+                 (display
+                   (string-append
+                     "<?xml version=\"1.0\" encoding=\"UTF-8\"?>
+<component-set>
+  <components>
+    <component>
+      <role>org.eclipse.aether.transport.wagon.WagonConfigurator</role>
+      <role-hint>plexus</role-hint>
+      <implementation>org.eclipse.aether.internal.transport.wagon.PlexusWagonConfigurator</implementation>
+      <description />
+      <isolated-realm>false</isolated-realm>
+      <requirements>
+        <requirement>
+          <role>org.codehaus.plexus.PlexusContainer</role>
+          <role-hint />
+          <field-name>container</field-name>
+        </requirement>
+      </requirements>
+    </component>
+    <component>
+      <role>org.eclipse.aether.transport.wagon.WagonProvider</role>
+      <role-hint>plexus</role-hint>
+      <implementation>org.eclipse.aether.internal.transport.wagon.PlexusWagonProvider</implementation>
+      <description />
+      <isolated-realm>false</isolated-realm>
+      <requirements>
+        <requirement>
+          <role>org.codehaus.plexus.PlexusContainer</role>
+          <role-hint />
+          <field-name>container</field-name>
+        </requirement>
+      </requirements>
+    </component>
+  </components>
+</component-set>\n"))))
+             #t)))))
+    (inputs
+     `(("maven-resolver-api" ,maven-resolver-api)
+       ("maven-resolver-spi" ,maven-resolver-spi)
+       ("maven-resolver-util" ,maven-resolver-util)
+       ("java-javax-inject" ,java-javax-inject)
+       ("mavne-wagon-provider-api" ,maven-wagon-provider-api)
+       ("java-plexus-component-annotation" ,java-plexus-component-annotations)
+       ("java-plexus-classworld" ,java-plexus-classworlds)
+       ("java-plexus-plexus-util" ,java-plexus-utils)
+       ("java-slf4j-api" ,java-slf4j-api)
+       ("java-eclipse-sisu-inject" ,java-eclipse-sisu-inject)
+       ("java-eclipse-sisu-plexus" ,java-eclipse-sisu-plexus)))
+    (native-inputs
+     `(("java-junit" ,java-junit)
+       ("java-hamcrest-core" ,java-hamcrest-core)
+       ("maven-resolver-test-util" ,maven-resolver-test-util)
        ("java-guava" ,java-guava)
        ("java-cglib" ,java-cglib)
        ("java-asm" ,java-asm)
-       ("jajva-aopalliance" ,java-aopalliance)
+       ("java-aopalliance" ,java-aopalliance)
+       ("java-guice" ,java-guice)))
+    (synopsis "Transport implementation for Maven")
+    (description "This package contains a transport implementation based on
+Maven Wagon, for use in Maven.")))
+
+;; aether is the parent project that was forked into maven-resolver.  It used
+;; to be used with older versions of Maven, and is still required for some
+;; plugins and their dependencies.  This version is required for the plugins,
+;; even though there are newer versions of this project.
+(define-public java-sonatype-aether-api
+  (package
+    (name "java-sonatype-aether-api")
+    (version "1.7")
+    (source (origin
+              (method git-fetch)
+              (uri (git-reference
+                     (url "https://github.com/sonatype/sonatype-aether")
+                     (commit (string-append "aether-" version))))
+              (file-name (git-file-name name version))
+              (sha256
+               (base32
+                "1wn9fv91n40bvlwbzy0dmh0xqibxl2mpzpnbibhqss3c0zlr1ccq"))))
+    (build-system ant-build-system)
+    (arguments
+     `(#:jar-name "aether-api.jar"
+       #:source-dir "aether-api/src/main/java"
+       #:test-dir "aether-api/src/test"
+       #:phases
+       (modify-phases %standard-phases
+         (add-before 'install 'install-parent (install-pom-file "pom.xml"))
+         (replace 'install (install-from-pom "aether-api/pom.xml")))))
+    (propagated-inputs
+     `(("java-sonatype-forge-parent-pom" ,java-sonatype-forge-parent-pom-6)))
+    (native-inputs `(("java-junit" ,java-junit)))
+    (home-page "https://github.com/sonatype/sonatype-aether")
+    (synopsis "Maven repository system API")
+    (description "This package contains the API for the maven repository system.")
+    (license license:asl2.0)))
+
+(define-public java-sonatype-aether-spi
+  (package
+    (inherit java-sonatype-aether-api)
+    (name "java-sonatype-aether-spi")
+    (arguments
+     `(#:jar-name "aether-spi.jar"
+       #:source-dir "aether-spi/src/main/java"
+       #:tests? #f; no tests
+       #:phases
+       (modify-phases %standard-phases
+         (replace 'install (install-from-pom "aether-spi/pom.xml")))))
+    (propagated-inputs
+     `(("java-sonatype-aether-api" ,java-sonatype-aether-api)))
+    (synopsis "Maven repository system SPI")
+    (description "This package contains the service provider interface (SPI)
+for repository system implementations and repository connectors.")))
+
+(define-public java-sonatype-aether-test-util
+  (package
+    (inherit java-sonatype-aether-api)
+    (name "java-sonatype-aether-test-util")
+    (arguments
+     `(#:jar-name "java-sonatype-aether-test-util.jar"
+       #:source-dir "aether-test-util/src/main/java"
+       #:test-dir "aether-test-util/src/test"))
+    (inputs
+     `(("java-sonatype-aether-api" ,java-sonatype-aether-api)
+       ("java-sonatype-aether-spi" ,java-sonatype-aether-spi)))
+    (synopsis "Utility classes for testing the maven repository system")
+    (description "This package contains a collection of utility classes to
+ease testing of the repository system.")))
+
+(define-public java-sonatype-aether-util
+  (package
+    (inherit java-sonatype-aether-api)
+    (name "java-sonatype-aether-util")
+    (arguments
+     `(#:jar-name "aether-util.jar"
+       #:source-dir "aether-util/src/main/java"
+       #:test-dir "aether-util/src/test"
+       #:phases
+       (modify-phases %standard-phases
+         (replace 'install (install-from-pom "aether-util/pom.xml")))))
+    (propagated-inputs
+     `(("java-sonatype-aether-api" ,java-sonatype-aether-api)))
+    (native-inputs
+     `(("java-junit" ,java-junit)
+       ("java-sonatype-aether-test-util" ,java-sonatype-aether-test-util)))
+    (synopsis "Utility classes for the maven repository system")
+    (description "This package contains a collection of utility classes to
+ease usage of the repository system.")))
+
+(define-public java-sonatype-aether-impl
+  (package
+    (inherit java-sonatype-aether-api)
+    (name "java-sonatype-aether-impl")
+    (arguments
+     `(#:jar-name "aether-impl.jar"
+       #:source-dir "aether-impl/src/main/java"
+       #:test-dir "aether-impl/src/test"
+       #:phases
+       (modify-phases %standard-phases
+         (add-before 'install 'fix-pom
+           (lambda _
+             (substitute* "aether-impl/pom.xml"
+               (("org.sonatype.sisu") "org.codehaus.plexus")
+               (("sisu-inject-plexus") "plexus-container-default"))
+             #t))
+         (add-after 'build 'generate-metadata
+           (lambda _
+             (invoke "java" "-cp" (string-append (getenv "CLASSPATH") ":build/classes")
+                     "org.codehaus.plexus.metadata.PlexusMetadataGeneratorCli"
+                     "--source" "src/main/java"
+                     "--output" "build/classes/META-INF/plexus/components.xml"
+                     "--classes" "build/classes"
+                     "--descriptors" "build/classes/META-INF")
+             #t))
+         (add-after 'generate-metadata 'rebuild
+           (lambda _
+             (invoke "ant" "jar")
+             #t))
+         (replace 'install (install-from-pom "aether-impl/pom.xml")))))
+    (propagated-inputs
+     `(("java-sonatype-aether-api" ,java-sonatype-aether-api)
+       ("java-sonatype-aether-spi" ,java-sonatype-aether-spi)
+       ("java-sonatype-aether-util" ,java-sonatype-aether-util)
+       ("java-plexus-component-annotations" ,java-plexus-component-annotations)
+       ("java-plexus-container-default" ,java-plexus-container-default)
        ("java-slf4j-api" ,java-slf4j-api)))
     (native-inputs
      `(("java-junit" ,java-junit)
-       ("java-hamcrest-core" ,java-hamcrest-core)
-       ("maven-resolver-test-util" ,maven-resolver-test-util)))))
+       ("java-plexus-component-metadata" ,java-plexus-component-metadata)
+       ("java-sonatype-aether-test-util" ,java-sonatype-aether-test-util)))))
+
+;; Again, this old version is required by some maven plugins
+(define-public java-eclipse-aether-api
+  (package
+    (name "java-eclipse-aether-api")
+    (version "1.0.2")
+    (source (origin
+              (method git-fetch)
+              (uri (git-reference
+                     (url "https://github.com/eclipse/aether-core")
+                     (commit "aether-1.0.2.v20150114")))
+              (file-name (git-file-name name version))
+              (sha256
+               (base32
+                "14d336nn0kh5ddf23j37va3hd8gaai19llrpxhf4bcc7g7sgdqxs"))))
+    (build-system ant-build-system)
+    (arguments
+     `(#:jar-name "aether-api.jar"
+       #:source-dir "aether-api/src/main/java"
+       #:test-dir "aether-api/src/test"
+       #:phases
+       (modify-phases %standard-phases
+         (add-before 'install 'install-parent (install-pom-file "pom.xml"))
+         (replace 'install (install-from-pom "aether-api/pom.xml")))))
+    (native-inputs `(("java-junit" ,java-junit)))
+    (home-page "https://github.com/sonatype/sonatype-aether")
+    (synopsis "Maven repository system API")
+    (description "This package contains the API for the maven repository system.")
+    (license license:asl2.0)))
+
+(define-public java-eclipse-aether-spi
+  (package
+    (inherit java-eclipse-aether-api)
+    (name "java-eclipse-aether-spi")
+    (arguments
+     `(#:jar-name "aether-spi.jar"
+       #:source-dir "aether-spi/src/main/java"
+       #:test-dir "aether-spi/src/test"
+       #:phases
+       (modify-phases %standard-phases
+         (replace 'install (install-from-pom "aether-spi/pom.xml")))))
+    (propagated-inputs
+     `(("java-eclipse-aether-api" ,java-eclipse-aether-api)))
+    (synopsis "Maven repository system SPI")
+    (description "This package contains the service provider interface (SPI)
+for repository system implementations and repository connectors.")))
+
+(define-public java-eclipse-aether-test-util
+  (package
+    (inherit java-eclipse-aether-api)
+    (name "java-eclipse-aether-test-util")
+    (arguments
+     `(#:jar-name "aether-test-util.jar"
+       #:source-dir "aether-test-util/src/main/java"
+       #:test-dir "aether-test-util/src/test"
+       #:phases
+       (modify-phases %standard-phases
+         (replace 'install (install-from-pom "aether-util/pom.xml")))))
+    (propagated-inputs
+     `(("java-eclipse-aether-api" ,java-eclipse-aether-api)
+       ("java-eclipse-aether-spi" ,java-eclipse-aether-spi)))
+    (synopsis "Utility classes for testing the maven repository system")
+    (description "This package contains a collection of utility classes to
+ease testing of the repository system.")))
+
+(define-public java-eclipse-aether-util
+  (package
+    (inherit java-eclipse-aether-api)
+    (name "java-eclipse-aether-util")
+    (arguments
+     `(#:jar-name "aether-util.jar"
+       #:source-dir "aether-util/src/main/java"
+       #:test-dir "aether-util/src/test"
+       #:phases
+       (modify-phases %standard-phases
+         (replace 'install (install-from-pom "aether-util/pom.xml")))))
+    (propagated-inputs
+     `(("java-eclipse-aether-api" ,java-eclipse-aether-api)))
+    (native-inputs
+     `(("java-eclipse-aether-test-util" ,java-eclipse-aether-test-util)
+       ("java-junit" ,java-junit)))
+    (synopsis "Utility classes for the maven repository system")
+    (description "This package contains a collection of utility classes to
+ease usage of the repository system.")))
+
+(define-public java-eclipse-aether-impl
+  (package
+    (inherit java-eclipse-aether-api)
+    (name "java-eclipse-aether-impl")
+    (arguments
+     `(#:jar-name "aether-impl.jar"
+       #:source-dir "aether-impl/src/main/java"
+       #:test-dir "aether-impl/src/test"
+       #:phases
+       (modify-phases %standard-phases
+         (replace 'install (install-from-pom "aether-impl/pom.xml")))))
+    (propagated-inputs
+     `(("java-eclipse-aether-api" ,java-eclipse-aether-api)
+       ("java-eclipse-aether-spi" ,java-eclipse-aether-spi)
+       ("java-eclipse-aether-util" ,java-eclipse-aether-util)
+       ("java-javax-inject" ,java-javax-inject)
+       ("java-eclipse-sisu-inject" ,java-eclipse-sisu-inject)
+       ("java-guice" ,java-guice)
+       ("java-slf4j-api" ,java-slf4j-api)))
+    (native-inputs
+     `(("java-eclipse-aether-test-util" ,java-eclipse-aether-test-util)
+       ("java-junit" ,java-junit)))))
 
 (define-public maven-shared-utils
   (package
@@ -196,7 +606,7 @@ for repositories using URI-based layouts.")))
     (version "3.2.1")
     (source (origin
               (method url-fetch)
-              (uri (string-append "https://archive.apache.org/dist/maven/shared/"
+              (uri (string-append "mirror://apache/maven/shared/"
                                   "maven-shared-utils-" version "-source-release.zip"))
               (sha256
                (base32
@@ -205,19 +615,26 @@ for repositories using URI-based layouts.")))
     (arguments
      `(#:jar-name "maven-shared-utils.jar"
        #:source-dir "src/main/java"
-       #:jdk ,icedtea-8
        #:phases
        (modify-phases %standard-phases
+         (add-before 'build 'fix-/bin/sh-invocation
+           (lambda _
+             (substitute* (find-files "src" ".*.java$")
+               (("/bin/sh") (which "sh")))
+             #t))
          (add-before 'check 'remove-cyclic-dep
            (lambda _
              (delete-file
                "src/test/java/org/apache/maven/shared/utils/introspection/ReflectionValueExtractorTest.java")
-             #t)))))
-    (inputs
+             #t))
+         (replace 'install
+           (install-from-pom "pom.xml")))))
+    (propagated-inputs
      `(("java-jansi" ,java-jansi)
        ("java-commons-io" ,java-commons-io)
        ("java-jsr305" ,java-jsr305)
-       ("java-plexus-container-default" ,java-plexus-container-default)))
+       ("java-plexus-container-default" ,java-plexus-container-default)
+       ("maven-parent-pom-30" ,maven-parent-pom-30)))
     (native-inputs
      `(("unzip" ,unzip)
        ("java-junit" ,java-junit)
@@ -230,53 +647,464 @@ plexus-utils in Maven.  It is not a 100% API compatible replacement but a
 replacement with improvements.")
     (license license:asl2.0)))
 
-(define-public maven-artifact
+(define-public maven-plugin-annotations
   (package
-    (name "maven-artifact")
-    (version "3.5.3")
+    (name "maven-plugin-annotations")
+    (version "3.5")
     (source (origin
               (method url-fetch)
-              (uri (string-append "https://archive.apache.org/dist/maven/"
-                                  "maven-3/" version "/source/"
-                                  "apache-maven-" version "-src.tar.gz"))
-              (sha256 (base32 "06by23fz207lkvsndq883irfcf4p77jzkgf7n2q7hzyw1hs4h5s7"))
-              (modules '((guix build utils)))
-              (snippet
-               '(begin
-                  (for-each delete-file (find-files "." "\\.jar$"))
-                  #t))
-              (patches
-                (search-patches "maven-generate-component-xml.patch"
-                                "maven-generate-javax-inject-named.patch"))))
+              (uri (string-append "mirror://apache/maven/"
+                                  "plugin-tools/maven-plugin-tools-" version
+                                  "-source-release.zip"))
+              (sha256 (base32 "1ryqhs62j5pas93brhf5dsnvp99hxbvssf681yj5rk3r9h24hqm2"))))
     (build-system ant-build-system)
     (arguments
-     `(#:jar-name "maven-artifact.jar"
-       #:source-dir "maven-artifact/src/main/java"
-       #:test-dir "maven-artifact/src/test"
-       #:main-class "org.apache.maven.artifact.versioning.ComparableVersion"))
+     `(#:jar-name "maven-plugin-annotations.jar"
+       #:source-dir "maven-plugin-annotations/src/main/java"
+       #:tests? #f))
     (inputs
-     `(("java-plexus-utils" ,java-plexus-utils)
-       ("java-commons-lang3" ,java-commons-lang3)))
+     `(("maven-artifact" ,maven-artifact)))
     (native-inputs
-     `(("java-junit" ,java-junit)))
-    (home-page "https://maven.apache.org/")
-    (synopsis "Build system")
-    (description "Apache Maven is a software project management and comprehension
-tool.  This package contains the Maven Artifact classes, providing the
-@code{Artifact} interface, with its @code{DefaultArtifact} implementation.  The
-jar file is executable and provides a little tool to display how Maven parses
-and compares versions:")
+     `(("unzip" ,unzip)))
+    (home-page "https://maven.apache.org/plugin-tools/maven-plugin-annotations/")
+    (synopsis "Java 5 annotations to use in Mojos")
+    (description "This package contains Java 5 annotations for use in Mojos.")
     (license license:asl2.0)))
 
-(define-public maven-model
+(define-public maven-wagon-provider-api
   (package
-    (inherit maven-artifact)
-    (name "maven-model")
+    (name "maven-wagon-provider-api")
+    (version "3.3.4")
+    (source (origin
+              (method url-fetch)
+              (uri (string-append "https://archive.apache.org/dist/maven/wagon/"
+                                  "wagon-" version "-source-release.zip"))
+              (sha256
+               (base32
+                "1iq9bilgfklzbxwwhzi3f19mkbaaf9dh9f83h3yz5gbmvypask9a"))))
+    (build-system ant-build-system)
     (arguments
-     `(#:jar-name "maven-model.jar"
-       #:source-dir "maven-model/src/main/java"
-       #:test-dir "maven-model/src/test"
-       #:jdk ,icedtea-8
+     `(#:jar-name "maven-wagon-provider-api.jar"
+       #:source-dir "wagon-provider-api/src/main/java"
+       #:test-dir "wagon-provider-api/src/test"
+       #:phases
+       (modify-phases %standard-phases
+         (replace 'install
+           (install-from-pom "wagon-provider-api/pom.xml")))))
+    (propagated-inputs
+     `(("java-plexus-utils" ,java-plexus-utils)
+       ("maven-wagon-parent-pom" ,maven-wagon-parent-pom)))
+    (native-inputs
+     `(("unzip" ,unzip)
+       ("java-junit" ,java-junit)
+       ("java-easymock" ,java-easymock)))
+    (home-page "https://maven.apache.org/wagon")
+    (synopsis "Transport abstraction for Maven")
+    (description "Maven Wagon is a transport abstraction that is used in Maven's
+artifact and repository handling code.")
+    (license license:asl2.0)))
+
+(define maven-wagon-parent-pom
+  (package
+    (inherit maven-wagon-provider-api)
+    (arguments
+     `(#:tests? #f
+       #:phases
+       (modify-phases %standard-phases
+         (delete 'configure)
+         (delete 'build)
+         (replace 'install
+           (install-pom-file "pom.xml")))))
+    (propagated-inputs
+     `(("maven-parent-pom-33" ,maven-parent-pom-33)))
+    (native-inputs
+     `(("unzip" ,unzip)))))
+
+(define-public maven-wagon-provider-test
+  (package
+    (inherit maven-wagon-provider-api)
+    (name "maven-wagon-provider-test")
+    (arguments
+     `(#:jar-name "maven-wagon-provider-test.jar"
+       #:source-dir "wagon-provider-test/src/main/java"
+       #:tests? #f; no tests
+       #:jdk ,icedtea-8))
+    (inputs
+     `(("java-plexus-utils" ,java-plexus-utils)
+       ("java-plexus-container-default" ,java-plexus-container-default)
+       ("java-eclipse-jetty-http-9.2" ,java-eclipse-jetty-http-9.2)
+       ("java-eclipse-jetty-util-9.2" ,java-eclipse-jetty-util-9.2)
+       ("java-eclipse-jetty-security-9.2" ,java-eclipse-jetty-security-9.2)
+       ("java-eclipse-jetty-server-9.2" ,java-eclipse-jetty-server-9.2)
+       ("java-eclipse-jetty-servlet-9.2" ,java-eclipse-jetty-servlet-9.2)
+       ("java-slf4j-api" ,java-slf4j-api)
+       ("java-javaee-servletapi" ,java-javaee-servletapi)
+       ("maven-wagon-provider-api" ,maven-wagon-provider-api)))
+    (synopsis "Test classes from maven-wagon")
+    (description "Maven Wagon is a transport abstraction that is used in Maven's
+artifact and repository handling code.  This package contains common test
+classes used in multiple maven-wagon components.")))
+
+(define-public maven-wagon-file
+  (package
+    (inherit maven-wagon-provider-api)
+    (name "maven-wagon-file")
+    (arguments
+     `(#:jar-name "maven-wagon-file.jar"
+       #:source-dir "wagon-providers/wagon-file/src/main/java"
+       #:test-dir "wagon-providers/wagon-file/src/test"
+       #:jdk ,icedtea-8
+       #:phases
+       (modify-phases %standard-phases
+         (add-before 'check 'fix-paths
+           (lambda _
+             ;; Tests assume they are run by maven, which copies test resources
+             ;; to target.  Our ant-build-system does the same, but with the
+             ;; build directory.
+             (substitute* "wagon-providers/wagon-file/src/test/java/org/apache/maven/wagon/providers/file/FileWagonTest.java"
+               (("target") "build"))
+             #t))
+         (add-after 'build 'generate-metadata
+           (lambda _
+             (invoke "java" "-cp" (string-append (getenv "CLASSPATH") ":build/classes")
+                     "org.codehaus.plexus.metadata.PlexusMetadataGeneratorCli"
+                     "--source" "wagon-providers/wagon-file/src/main/java"
+                     "--output" "build/classes/META-INF/plexus/components.xml"
+                     "--classes" "build/classes"
+                     "--descriptors" "build/classes/META-INF")
+             #t))
+         (add-after 'generate-metadata 'rebuild
+           (lambda _
+             (invoke "ant" "jar")
+             #t)))))
+    (inputs
+     `(("java-plexus-utils" ,java-plexus-utils)
+       ("maven-wagon-provider-api" ,maven-wagon-provider-api)))
+    (native-inputs
+     `(("maven-wagon-provider-test" ,maven-wagon-provider-test)
+       ("java-plexus-component-metadata" ,java-plexus-component-metadata)
+       ("java-plexus-component-annotations" ,java-plexus-component-annotations)
+       ("java-eclipse-sisu-plexus" ,java-eclipse-sisu-plexus)
+       ("java-eclipse-sisu-inject" ,java-eclipse-sisu-inject)
+       ("java-plexus-classworlds" ,java-plexus-classworlds)
+       ("java-guava" ,java-guava)
+       ("java-guice" ,java-guice)
+       ("java-javax-inject" ,java-javax-inject)
+       ("java-cglib" ,java-cglib)
+       ("java-slf4j-api" ,java-slf4j-api)
+       ("java-plexus-utils" ,java-plexus-utils)
+       ("java-plexus-cli" ,java-plexus-cli)
+       ("maven-plugin-api" ,maven-plugin-api)
+       ("maven-plugin-annotations" ,maven-plugin-annotations)
+       ("maven-core" ,maven-core)
+       ("maven-model" ,maven-model)
+       ("java-commons-cli" ,java-commons-cli)
+       ("java-qdox" ,java-qdox)
+       ("java-jdom2" ,java-jdom2)
+       ("java-asm" ,java-asm)
+       ("java-geronimo-xbean-reflect" ,java-geronimo-xbean-reflect)
+       ,@(package-native-inputs maven-wagon-provider-api)))
+    (synopsis "Wagon provider that gets and puts artifacts using the file system")
+    (description "Maven Wagon is a transport abstraction that is used in Maven's
+artifact and repository handling code.  It uses providers, that are tools to
+manage artifacts and deployment.  This package contains the file provider which
+gets and puts artifacts using the file system.")))
+
+(define-public maven-wagon-tck-http
+  (package
+    (inherit maven-wagon-provider-api)
+    (name "maven-wagon-tck-http")
+    (arguments
+     `(#:jar-name "maven-wagon-tck-http.jar"
+       #:source-dir "wagon-tcks/wagon-tck-http/src/main/java"
+       #:tests? #f; no tests
+       #:jdk ,icedtea-8))
+    (inputs
+     `(("java-plexus-util" ,java-plexus-utils)
+       ("maven-wagon-provider-api" ,maven-wagon-provider-api)
+       ("java-javaee-servletapi" ,java-javaee-servletapi)
+       ("java-slf4j-api" ,java-slf4j-api)
+       ("java-commons-codec" ,java-commons-codec)
+       ("java-eclipse-sisu-plexus" ,java-eclipse-sisu-plexus)
+       ("java-plexus-classworlds" ,java-plexus-classworlds)
+       ("java-eclipse-jetty-util-9.2" ,java-eclipse-jetty-util-9.2)
+       ("java-eclipse-jetty-webapp-9.2" ,java-eclipse-jetty-webapp-9.2)
+       ("java-eclipse-jetty-security-9.2" ,java-eclipse-jetty-security-9.2)
+       ("java-eclipse-jetty-server-9.2" ,java-eclipse-jetty-server-9.2)
+       ("java-eclipse-jetty-servlet-9.2" ,java-eclipse-jetty-servlet-9.2)))
+    (synopsis "Wagon HTTP Test Compatibility Kit")
+    (description "Maven Wagon is a transport abstraction that is used in Maven's
+artifact and repository handling code.  This package contains the HTTP
+Test Compatibility Kit.")))
+
+(define-public maven-wagon-http-shared
+  (package
+    (inherit maven-wagon-provider-api)
+    (name "maven-wagon-http-shared")
+    (arguments
+     `(#:jar-name "maven-wagon-http-shared.jar"
+       #:source-dir "wagon-providers/wagon-http-shared/src/main/java"
+       #:test-dir "wagon-providers/wagon-http-shared/src/test"
+       #:jdk ,icedtea-8
+       #:phases
+       (modify-phases %standard-phases
+         (add-after 'build 'generate-metadata
+           (lambda _
+             (invoke "java" "-cp" (string-append (getenv "CLASSPATH") ":build/classes")
+                     "org.codehaus.plexus.metadata.PlexusMetadataGeneratorCli"
+                     "--source" "wagon-providers/wagon-http-shared/src/main/java"
+                     "--output" "build/classes/META-INF/plexus/components.xml"
+                     "--classes" "build/classes"
+                     "--descriptors" "build/classes/META-INF")
+             #t))
+         (add-after 'generate-metadata 'rebuild
+           (lambda _
+             (invoke "ant" "jar")
+             #t)))))
+    (inputs
+     `(("java-plexus-utils" ,java-plexus-utils)
+       ("java-httpcomponents-httpclient" ,java-httpcomponents-httpclient)
+       ("java-httpcomponents-httpcore" ,java-httpcomponents-httpcore)
+       ("java-commons-io" ,java-commons-io)
+       ("java-jsoup" ,java-jsoup)
+       ("maven-wagon-provider-api" ,maven-wagon-provider-api)))
+    (native-inputs
+     `(("maven-wagon-provider-test" ,maven-wagon-provider-test)
+       ("java-plexus-component-metadata" ,java-plexus-component-metadata)
+       ("java-plexus-component-annotations" ,java-plexus-component-annotations)
+       ("java-eclipse-sisu-plexus" ,java-eclipse-sisu-plexus)
+       ("java-eclipse-sisu-inject" ,java-eclipse-sisu-inject)
+       ("java-plexus-classworlds" ,java-plexus-classworlds)
+       ("java-guava" ,java-guava)
+       ("java-guice" ,java-guice)
+       ("java-javax-inject" ,java-javax-inject)
+       ("java-cglib" ,java-cglib)
+       ("java-slf4j-api" ,java-slf4j-api)
+       ("java-plexus-utils" ,java-plexus-utils)
+       ("java-plexus-cli" ,java-plexus-cli)
+       ("maven-plugin-api" ,maven-plugin-api)
+       ("maven-plugin-annotations" ,maven-plugin-annotations)
+       ("maven-core" ,maven-core)
+       ("maven-model" ,maven-model)
+       ("java-commons-cli" ,java-commons-cli)
+       ("java-qdox" ,java-qdox)
+       ("java-jdom2" ,java-jdom2)
+       ("java-asm" ,java-asm)
+       ("java-geronimo-xbean-reflect" ,java-geronimo-xbean-reflect)
+       ,@(package-native-inputs maven-wagon-provider-api)))
+    (synopsis "Shared Library for wagon providers supporting HTTP.")
+    (description "Maven Wagon is a transport abstraction that is used in Maven's
+artifact and repository handling code.  It uses providers, that are tools to
+manage artifacts and deployment.  This package contains a shared library for
+wagon providers supporting HTTP.")))
+
+(define-public maven-wagon-http
+  (package
+    (inherit maven-wagon-provider-api)
+    (name "maven-wagon-http")
+    (arguments
+     `(#:jar-name "maven-wagon-http.jar"
+       #:source-dir "wagon-providers/wagon-http/src/main/java"
+       #:test-dir "wagon-providers/wagon-http/src/test"
+       #:test-exclude (list
+                        "**/Abstract*.java"
+                        ;; FIXME: javax.net.ssl.SSLHandshakeException:
+                        ;; sun.security.validator.ValidatorException:
+                        ;; PKIX path building failed:
+                        ;; sun.security.provider.certpath.SunCertPathBuilderException:
+                        ;; unable to find valid certification path to requested target
+                        "**/HttpsWagonPreemptiveTest.java"
+                        "**/HttpsWagonTest.java"
+                        ;; Injection errors
+                        "**/TckTest.java")
+       #:jdk ,icedtea-8
+       #:phases
+       (modify-phases %standard-phases
+         (add-before 'build 'copy-resources
+           (lambda _
+             (install-file "wagon-providers/wagon-http/src/main/resources/META-INF/plexus/components.xml"
+                           "build/classes/META-INF/plexus")
+             #t))
+         (add-before 'check 'fix-resource-path
+           (lambda _
+             (substitute* '("wagon-providers/wagon-http/src/test/java/org/apache/maven/wagon/providers/http/HttpsWagonPreemptiveTest.java"
+                            "wagon-providers/wagon-http/src/test/java/org/apache/maven/wagon/providers/http/HttpsWagonTest.java")
+               (("src/test") "wagon-providers/wagon-http/src/test"))
+             #t)))))
+    (inputs
+     `(("java-plexus-utils" ,java-plexus-utils)
+       ("java-httpcomponents-httpclient" ,java-httpcomponents-httpclient)
+       ("java-httpcomponents-httpcore" ,java-httpcomponents-httpcore)
+       ("maven-wagon-http-shared" ,maven-wagon-http-shared)
+       ("maven-wagon-tck-http" ,maven-wagon-tck-http)
+       ("maven-wagon-provider-api" ,maven-wagon-provider-api)))
+    (native-inputs
+     `(("maven-wagon-provider-test" ,maven-wagon-provider-test)
+       ("java-plexus-component-metadata" ,java-plexus-component-metadata)
+       ("java-plexus-component-annotations" ,java-plexus-component-annotations)
+       ("java-eclipse-sisu-plexus" ,java-eclipse-sisu-plexus)
+       ("java-plexus-container-default" ,java-plexus-container-default)
+       ("java-eclipse-sisu-inject" ,java-eclipse-sisu-inject)
+       ("java-plexus-classworlds" ,java-plexus-classworlds)
+       ("java-guava" ,java-guava)
+       ("java-guice" ,java-guice)
+       ("java-inject" ,java-javax-inject)
+       ("java-cglib" ,java-cglib)
+       ("java-slf4j-api" ,java-slf4j-api)
+       ("java-plexus-utils" ,java-plexus-utils)
+       ("java-plexus-cli" ,java-plexus-cli)
+       ("maven-plugin-api" ,maven-plugin-api)
+       ("maven-plugin-annotations" ,maven-plugin-annotations)
+       ("maven-core" ,maven-core)
+       ("maven-model" ,maven-model)
+       ("java-commons-cli" ,java-commons-cli)
+       ("java-qdox" ,java-qdox)
+       ("java-jdom2" ,java-jdom2)
+       ("java-asm" ,java-asm)
+       ("java-geronimo-xbean-reflect" ,java-geronimo-xbean-reflect)
+       ("java-javaee-servletapi" ,java-javaee-servletapi)
+       ("java-eclipse-jetty-util-9.2" ,java-eclipse-jetty-util-9.2)
+       ("java-eclipse-jetty-io-9.2" ,java-eclipse-jetty-io-9.2)
+       ("java-eclipse-jetty-http-9.2" ,java-eclipse-jetty-http-9.2)
+       ("java-eclipse-jetty-server-9.2" ,java-eclipse-jetty-server-9.2)
+       ("java-eclipse-jetty-servlet-9.2" ,java-eclipse-jetty-servlet-9.2)
+       ("java-eclipse-jetty-security-9.2" ,java-eclipse-jetty-security-9.2)
+       ("java-hamcrest-core" ,java-hamcrest-core)
+       ("java-commons-logging-minimal" ,java-commons-logging-minimal)
+       ("java-commons-codec" ,java-commons-codec)
+       ("java-commons-io" ,java-commons-io)
+       ("java-jsoup" ,java-jsoup)
+       ("java-slf4j-simple" ,java-slf4j-simple)
+       ,@(package-native-inputs maven-wagon-provider-api)))
+    (synopsis "Wagon provider that gets and puts artifacts through HTTP(S)")
+    (description "Maven Wagon is a transport abstraction that is used in Maven's
+artifact and repository handling code.  It uses providers, that are tools to
+manage artifacts and deployment.  This package contains a Wagon provider that
+gets and puts artifacts through HTTP(S) using Apache HttpClient-4.x.")))
+
+(define maven-pom
+  (package
+    (name "maven-pom")
+    (version "3.6.1")
+    (source (origin
+              (method url-fetch)
+              (uri (string-append "mirror://apache/maven/"
+                                  "maven-3/" version "/source/"
+                                  "apache-maven-" version "-src.tar.gz"))
+              (sha256 (base32 "0grw9zp166ci53rd7qkyy2qmwmik37xhiz1z84jpm0msyvzj2n82"))
+              (modules '((guix build utils)))
+              (snippet
+               '(begin
+                  (for-each delete-file (find-files "." "\\.jar$"))
+                  #t))
+              (patches
+                (search-patches "maven-generate-component-xml.patch"
+                                "maven-generate-javax-inject-named.patch"))))
+    (build-system ant-build-system)
+    (arguments
+     `(#:tests? #f
+       #:phases
+       (modify-phases %standard-phases
+         (delete 'configure)
+         (delete 'build)
+         (add-before 'install 'fix-dependencies
+           (lambda _
+             (substitute* "pom.xml"
+               (("classWorldsVersion>.*")
+                (string-append
+                  "classWorldsVersion>"
+                  ,(package-version java-plexus-classworlds)
+                  "</classWorldsVersion>\n"))
+               (("commonsCliVersion>.*")
+                (string-append
+                  "commonsCliVersion>"
+                  ,(package-version java-commons-cli)
+                  "</commonsCliVersion>\n"))
+               (("commonsLangVersion>.*")
+                (string-append
+                  "commonsLangVersion>"
+                  ,(package-version java-commons-lang3)
+                  "</commonsLangVersion>\n"))
+               (("plexusUtilsVersion>.*")
+                (string-append
+                  "plexusUtilsVersion>"
+                  ,(package-version java-plexus-utils)
+                  "</plexusUtilsVersion>\n"))
+               (("plexusInterpolationVersion>.*")
+                (string-append
+                  "plexusInterpolationVersion>"
+                  ,(package-version java-plexus-interpolation)
+                  "</plexusInterpolationVersion>\n"))
+               (("guiceVersion>.*")
+                (string-append
+                  "guiceVersion>"
+                  ,(package-version java-guice)
+                  "</guiceVersion>\n"))
+               (("sisuInjectVersion>.*")
+                (string-append
+                  "sisuInjectVersion>"
+                  ,(package-version java-eclipse-sisu-inject)
+                  "</sisuInjectVersion>\n"))
+               (("securityDispatcherVersion>.*")
+                (string-append
+                  "securityDispatcherVersion>"
+                  ,(package-version java-plexus-sec-dispatcher)
+                  "</securityDispatcherVersion>\n"))
+               (("cipherVersion>.*")
+                (string-append
+                  "cipherVersion>"
+                  ,(package-version java-plexus-cipher)
+                  "</cipherVersion>\n"))
+               (("slf4jVersion>.*")
+                (string-append
+                  "slf4jVersion>"
+                  ,(package-version java-slf4j-api)
+                  "</slf4jVersion>\n"))
+               (("<classifier>no_aop</classifier>") ""))
+             #t))
+         (replace 'install
+           (install-pom-file "pom.xml")))))
+    (propagated-inputs
+     `(("maven-parent-pom-33" ,maven-parent-pom-33)))
+    (home-page "https://maven.apache.org/")
+    (synopsis "Build system")
+    (description "Apache Maven is a software project management and comprehension
+tool.  This package contains the Maven pom file, used by all maven components.")
+    (license license:asl2.0)))
+
+(define-public maven-artifact
+  (package
+    (inherit maven-pom)
+    (name "maven-artifact")
+    (arguments
+     `(#:jar-name "maven-artifact.jar"
+       #:source-dir "maven-artifact/src/main/java"
+       #:test-dir "maven-artifact/src/test"
+       #:main-class "org.apache.maven.artifact.versioning.ComparableVersion"
+       #:phases
+       (modify-phases %standard-phases
+         (replace 'install
+           (install-from-pom "maven-artifact/pom.xml")))))
+    (propagated-inputs
+     `(("java-plexus-utils" ,java-plexus-utils)
+       ("java-commons-lang3" ,java-commons-lang3)
+       ("maven-pom" ,maven-pom)))
+    (native-inputs
+     `(("java-junit" ,java-junit)))
+    (description "Apache Maven is a software project management and comprehension
+tool.  This package contains the Maven Artifact classes, providing the
+@code{Artifact} interface, with its @code{DefaultArtifact} implementation.  The
+jar file is executable and provides a little tool to display how Maven parses
+and compares versions:")))
+
+(define-public maven-model
+  (package
+    (inherit maven-artifact)
+    (name "maven-model")
+    (arguments
+     `(#:jar-name "maven-model.jar"
+       #:source-dir "maven-model/src/main/java"
+       #:test-dir "maven-model/src/test"
        #:phases
        (modify-phases %standard-phases
          (add-before 'build 'generate-models
@@ -290,10 +1118,12 @@ and compares versions:")
                (modello-single-mode file "4.0.0" "xpp3-reader")
                (modello-single-mode file "4.0.0" "xpp3-writer")
                (modello-single-mode file "4.0.0" "xpp3-extended-reader"))
-             #t)))))
-    (inputs
+             #t))
+         (replace 'install (install-from-pom "maven-model/pom.xml")))))
+    (propagated-inputs
      `(("java-commons-lang3" ,java-commons-lang3)
-       ("java-plexus-utils" ,java-plexus-utils)))
+       ("java-plexus-utils" ,java-plexus-utils)
+       ("maven-pom" ,maven-pom)))
     (native-inputs
      `(("java-modello-core" ,java-modello-core)
        ;; for modello:
@@ -336,13 +1166,12 @@ so really just plain Java objects.")))
                  '("org/apache/maven/building/FileSourceTest.java"
                    "org/apache/maven/building/UrlSourceTest.java")
                  (("target/test-classes") "maven-builder-support/src/test/resources")))
-             #t)))))
-    (inputs
-     `(("java-plexus-utils" ,java-plexus-utils)
-       ("java-commons-lang3" ,java-commons-lang3)))
+             #t))
+         (replace 'install (install-from-pom "maven-builder-support/pom.xml")))))
+    (propagated-inputs
+     `(("maven-pom" ,maven-pom)))
     (native-inputs
-     `(("java-junit" ,java-junit)
-       ("java-hamcrest-core" ,java-hamcrest-core)))
+     `(("java-junit" ,java-junit)))
     (description "Apache Maven is a software project management and comprehension
 tool.  This package contains a support library for descriptor builders (model,
 setting, toolchains)")))
@@ -354,7 +1183,6 @@ setting, toolchains)")))
     (arguments
      `(#:jar-name "maven-settings.jar"
        #:source-dir "maven-settings/src/main/java"
-       #:jdk ,icedtea-8
        #:tests? #f; no tests
        #:phases
        (modify-phases %standard-phases
@@ -368,8 +1196,11 @@ setting, toolchains)")))
                (modello-single-mode file "1.1.0" "java")
                (modello-single-mode file "1.1.0" "xpp3-reader")
                (modello-single-mode file "1.1.0" "xpp3-writer"))
-             #t)))))
-    (inputs '())
+             #t))
+         (replace 'install (install-from-pom "maven-settings/pom.xml")))))
+    (propagated-inputs
+     `(("java-plexus-utils" ,java-plexus-utils)
+       ("maven-pom" ,maven-pom)))
     (native-inputs
      `(("java-modello-core" ,java-modello-core)
        ;; for modello:
@@ -411,17 +1242,18 @@ simply plain java objects.")))
              (chmod "components.sh" #o755)
              (invoke "./components.sh" "maven-settings-builder/src/main/java"
                      "build/classes/META-INF/plexus/components.xml")
-             #t)))))
-    (inputs
+             #t))
+         (replace 'install (install-from-pom "maven-settings-builder/pom.xml")))))
+    (propagated-inputs
      `(("java-plexus-utils" ,java-plexus-utils)
-       ("java-plexus-component-annotations" ,java-plexus-component-annotations)
        ("java-plexus-interpolation" ,java-plexus-interpolation)
        ("java-plexus-sec-dispatcher" ,java-plexus-sec-dispatcher)
        ("maven-builder-support" ,maven-builder-support)
        ("maven-settings" ,maven-settings)
-       ("java-commons-lang3" ,java-commons-lang3)))
+       ("maven-pom" ,maven-pom)))
     (native-inputs
-     `(("java-junit" ,java-junit)))
+     `(("java-junit" ,java-junit)
+       ("java-plexus-component-annotations" ,java-plexus-component-annotations)))
     (description "Apache Maven is a software project management and comprehension
 tool.  This package contains the effective model builder, with profile activation,
 inheritance, interpolation, @dots{}")))
@@ -453,19 +1285,19 @@ inheritance, interpolation, @dots{}")))
            (lambda _
              (substitute* (find-files "maven-model-builder/src/test/java" ".*.java")
                (("src/test") "maven-model-builder/src/test"))
-             #t)))))
-    (inputs
-     `(("model" ,maven-model)
-       ("artifact" ,maven-artifact)
-       ("support" ,maven-builder-support)
-       ("annotations" ,java-plexus-component-annotations)
-       ("utils" ,java-plexus-utils)
-       ("interpolation" ,java-plexus-interpolation)
-       ("lang3" ,java-commons-lang3)
-       ("guava" ,java-guava)))
+             #t))
+         (replace 'install
+           (install-from-pom "maven-model-builder/pom.xml")))))
+    (propagated-inputs
+     `(("java-plexus-interpolation" ,java-plexus-interpolation)
+       ("java-plexus-utils" ,java-plexus-utils)
+       ("maven-artifact" ,maven-artifact)
+       ("maven-builder-support" ,maven-builder-support)
+       ("maven-model" ,maven-model)
+       ("maven-pom" ,maven-pom)))
     (native-inputs
      `(("java-junit" ,java-junit)
-       ("java-hamcrest-core" ,java-hamcrest-core)
+       ("java-guava" ,java-guava)
        ("java-eclipse-sisu-plexus" ,java-eclipse-sisu-plexus)
        ("java-plexus-component-annotations" ,java-plexus-component-annotations)
        ("guice" ,java-guice)
@@ -473,8 +1305,8 @@ inheritance, interpolation, @dots{}")))
        ("java-asm" ,java-asm)
        ("sisu-inject" ,java-eclipse-sisu-inject)
        ("javax-inject" ,java-javax-inject)
-       ("xmlunit" ,java-xmlunit)
-       ("xmlunit" ,java-xmlunit-legacy)
+       ("java-xmlunit" ,java-xmlunit)
+       ("java-xmlunit-matchers" ,java-xmlunit-matchers)
        ("xbean" ,java-geronimo-xbean-reflect)
        ("classworlds" ,java-plexus-classworlds)))
     (description "Apache Maven is a software project management and comprehension
@@ -502,8 +1334,12 @@ inheritance, interpolation, @dots{}")))
                (modello-single-mode file "1.1.0" "java")
                (modello-single-mode file "1.1.0" "xpp3-reader")
                (modello-single-mode file "1.1.0" "xpp3-writer"))
-             #t)))))
-    (inputs '())
+             #t))
+         (replace 'install
+           (install-from-pom "maven-repository-metadata/pom.xml")))))
+    (propagated-inputs
+     `(("java-plexus-utils" ,java-plexus-utils)
+       ("maven-pom" ,maven-pom)))
     (native-inputs
      `(("modello" ,java-modello-core)
        ;; for modello:
@@ -545,22 +1381,21 @@ so really just plain objects.")))
              (chmod "./sisu.sh" #o755)
              (invoke "./sisu.sh" "maven-resolver-provider/src/main/java"
                      "build/classes/META-INF/sisu/javax.inject.Named")
-             #t)))))
-    (inputs
-     `(("maven-resolver-spi" ,maven-resolver-spi)
+             #t))
+         (replace 'install
+           (install-from-pom "maven-resolver-provider/pom.xml")))))
+    (propagated-inputs
+     `(("maven-model" ,maven-model)
+       ("maven-model-builder" ,maven-model-builder)
+       ("maven-resolver-spi" ,maven-resolver-spi)
        ("maven-resolver-api" ,maven-resolver-api)
        ("maven-resolver-impl" ,maven-resolver-impl)
        ("maven-resolver-util" ,maven-resolver-util)
-       ("maven-model" ,maven-model)
-       ("maven-model-builder" ,maven-model-builder)
        ("maven-builder-support" ,maven-builder-support)
        ("maven-repository-metadata" ,maven-repository-metadata)
        ("java-plexus-utils" ,java-plexus-utils)
        ("java-plexus-component-annotations" ,java-plexus-component-annotations)
-       ("java-commons-lang3" ,java-commons-lang3)
        ("java-guice" ,java-guice)
-       ("java-guava" ,java-guava)
-       ("java-eclipse-sisu-inject" ,java-eclipse-sisu-inject)
        ("java-javax-inject" ,java-javax-inject)))))
 
 (define-public maven-plugin-api
@@ -584,8 +1419,10 @@ so really just plain objects.")))
                (modello-single-mode file "1.0.0" "java")
                (modello-single-mode file "1.0.0" "xpp3-reader")
                (modello-single-mode file "1.0.0" "xpp3-writer"))
-             #t)))))
-    (inputs
+             #t))
+         (replace 'install
+           (install-from-pom "maven-plugin-api/pom.xml")))))
+    (propagated-inputs
      `(("maven-artifact" ,maven-artifact)
        ("maven-model" ,maven-model)
        ("java-eclipse-sisu-plexus" ,java-eclipse-sisu-plexus)
@@ -638,6 +1475,18 @@ generally generated from plugin sources using maven-plugin-plugin.")))
              (mkdir-p "build/classes/")
              (copy-recursively "src/main/resources" "build/classes")
              #t))
+         (add-after 'copy-resources 'fill-properties
+           (lambda _
+             ;; This file controls the output of some mvn subcommands, such as
+             ;; mvn -version.
+             (substitute* "build/classes/org/apache/maven/messages/build.properties"
+               (("\\$\\{buildNumber\\}") "guix_build")
+               (("\\$\\{timestamp\\}") "0")
+               (("\\$\\{project.version\\}") ,(package-version maven-artifact))
+               (("\\$\\{distributionId\\}") "apache-maven")
+               (("\\$\\{distributionShortName\\}") "Maven")
+               (("\\$\\{distributionName\\}") "Apache Maven"))
+             #t))
          (add-before 'build 'generate-sisu-named
            (lambda _
              (mkdir-p "build/classes/META-INF/sisu")
@@ -655,8 +1504,15 @@ generally generated from plugin sources using maven-plugin-plugin.")))
                (modello-single-mode file "1.1.0" "java")
                (modello-single-mode file "1.1.0" "xpp3-reader")
                (modello-single-mode file "1.1.0" "xpp3-writer"))
-             #t)))))
-    (inputs
+             #t))
+         (add-before 'install 'fix-pom
+           (lambda _
+             (substitute* "pom.xml"
+               (("<classifier>no_aop</classifier>") ""))
+             #t))
+         (replace 'install
+           (install-from-pom "pom.xml")))))
+    (propagated-inputs
      `(("maven-artifact" ,maven-artifact)
        ("maven-resolver-provider" ,maven-resolver-provider)
        ("maven-builder-support" ,maven-builder-support)
@@ -697,3 +1553,1155 @@ generally generated from plugin sources using maven-plugin-plugin.")))
     (description "Apache Maven is a software project management and comprehension
 tool.  This package contains the maven core classes managing the whole build
 process.")))
+
+(define-public maven-core
+  (package
+    (inherit maven-core-bootstrap)
+    (arguments
+      (substitute-keyword-arguments (package-arguments maven-core-bootstrap)
+        ((#:phases phases)
+         `(modify-phases ,phases
+            (add-before 'build 'modify-metainf
+              (lambda _
+                (substitute* "build.xml"
+                  (("message=\"\"") "message=\"Implementation-Version: 3.5.4\n\""))
+                #t))
+            (add-before 'build 'add-maven-files
+              (lambda _
+                (mkdir-p "build/classes/META-INF/maven/org.apache.maven/maven-core")
+                (copy-file "pom.xml"
+                           "build/classes/META-INF/maven/org.apache.maven/maven-core/pom.xml")
+                (with-output-to-file "build/classes/META-INF/maven/org.apache.maven/maven-core/pom.properties"
+                  (lambda _
+                    (format #t "version=~a~%
+groupId=org.apache.maven~%
+artifactId=maven-core" ,(package-version maven-core-bootstrap))))
+                #t))
+            (add-after 'build 'generate-metadata
+              (lambda _
+                (define (components file)
+                  (let ((sxml (with-input-from-file file
+                                (lambda _ (xml->sxml (current-input-port)
+                                                     #:trim-whitespace? #t)))))
+                    ;; Select the list of <component>s inside the <component-set>
+                    ;; and <components>.
+                    ((@ (ice-9 match) match) sxml
+                     (('*TOP*
+                       ('*PI* foo ...)
+                       ('component-set
+                        ('components x ...))) x))))
+                (use-modules (sxml simple))
+                (delete-file "build/classes/META-INF/plexus/components.xml")
+                (invoke "java" "-cp" (string-append (getenv "CLASSPATH") ":build/classes")
+                        "org.codehaus.plexus.metadata.PlexusMetadataGeneratorCli"
+                        "--source" "build/classes/META-INF/plexus"
+                        "--output" "build/classes/META-INF/plexus/components.t.xml"
+                        "--classes" "build/classes"
+                        "--descriptors" "build/classes")
+                ;; Now we merge all other components from hand-written xml
+                (let ((generated-xml (components "build/classes/META-INF/plexus/components.t.xml"))
+                      (components-xml (components "src/main/resources/META-INF/plexus/components.xml"))
+                      (default-bindings-xml (components "src/main/resources/META-INF/plexus/default-bindings.xml"))
+                      (artifact-handlers-xml (components "src/main/resources/META-INF/plexus/artifact-handlers.xml")))
+                  (with-output-to-file "build/classes/META-INF/plexus/components.xml"
+                    (lambda _
+                      (display "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n")
+                      (sxml->xml
+                        `(component-set
+                           (components
+                             ,@(append generated-xml components-xml
+                                       default-bindings-xml
+                                       artifact-handlers-xml)))))))
+                #t))
+            (add-after 'generate-metadata 'rebuild
+              (lambda _
+                (invoke "ant" "jar")
+                #t))))))
+    (native-inputs
+     `(("java-plexus-component-metadata" ,java-plexus-component-metadata)
+       ("java-commons-cli" ,java-commons-cli)
+       ("java-plexus-cli" ,java-plexus-cli)
+       ("java-jdom2" ,java-jdom2)
+       ("java-qdox" ,java-qdox)
+       ("maven-core-boot" ,maven-core-bootstrap)
+       ,@(package-native-inputs maven-core-bootstrap)))))
+
+(define-public maven-embedder
+  (package
+    (inherit maven-artifact)
+    (name "maven-embedder")
+    (arguments
+     `(#:jar-name "maven-embedder.jar"
+       #:source-dir "maven-embedder/src/main/java"
+       #:test-dir "maven-embedder/src/test"
+       #:test-exclude (list "**/MavenCliTest.java")
+       #:jdk ,icedtea-8
+       #:phases
+       (modify-phases %standard-phases
+         (add-before 'build 'generate-sisu-named
+           (lambda _
+             (mkdir-p "build/classes/META-INF/sisu")
+             (chmod "sisu.sh" #o755)
+             (invoke "./sisu.sh" "maven-embedder/src/main/java"
+                     "build/classes/META-INF/sisu/javax.inject.Named")
+             #t))
+         (add-before 'build 'generate-models
+           (lambda* (#:key inputs #:allow-other-keys)
+             (define (modello-single-mode file version mode)
+               (invoke "java" "org.codehaus.modello.ModelloCli"
+                       file mode "maven-embedder/src/main/java" version
+                       "false" "true"))
+             (let ((file "maven-embedder/src/main/mdo/core-extensions.mdo"))
+               (modello-single-mode file "1.0.0" "java")
+               (modello-single-mode file "1.0.0" "xpp3-reader")
+               (modello-single-mode file "1.0.0" "xpp3-writer"))
+             #t))
+         (add-before 'check 'fix-test-paths
+           (lambda _
+             (substitute* "maven-embedder/src/test/java/org/apache/maven/cli/CLIManagerDocumentationTest.java"
+               (("target/test-classes") "build/test-classes"))
+             #t))
+         (add-before 'check 'fix-test-compilation
+           (lambda _
+             ;; Tests are in the java/ subdir. Other subdirectories contain
+             ;; additional test plugins, with duplicate classes, so we can't
+             ;; compile them. Also, they are meant to be built with maven, to
+             ;; test its build process.
+             (substitute* "build.xml"
+               (("srcdir=\"maven-embedder/src/test\"")
+                "srcdir=\"maven-embedder/src/test/java\""))
+             #t))
+         (replace 'install
+           (install-from-pom "maven-embedder/pom.xml")))))
+    (propagated-inputs
+     `(("maven-core" ,maven-core)
+       ("maven-artifact" ,maven-artifact)
+       ("maven-plugin-api" ,maven-plugin-api)
+       ("maven-builder-support" ,maven-builder-support)
+       ("maven-model" ,maven-model)
+       ("maven-model-builder" ,maven-model-builder)
+       ("maven-settings" ,maven-settings)
+       ("maven-settings-builder" ,maven-settings-builder)
+       ("maven-shared-utils" ,maven-shared-utils)
+       ("java-plexus-classworlds" ,java-plexus-classworlds)
+       ("java-plexus-util" ,java-plexus-utils)
+       ("java-eclipse-sisu-plexus" ,java-eclipse-sisu-plexus)
+       ("java-plexus-cipher" ,java-plexus-cipher)
+       ("java-plexus-component-annotations" ,java-plexus-component-annotations)
+       ("java-plexus-sec-dispatcher" ,java-plexus-sec-dispatcher)
+       ("maven-resolevr-util" ,maven-resolver-util)
+       ("maven-resolevr-api" ,maven-resolver-api)
+       ("java-logback-core" ,java-logback-core)
+       ("java-logback-classic" ,java-logback-classic)
+       ("java-commons-cli" ,java-commons-cli)
+       ("java-commons-io" ,java-commons-io)
+       ("java-commons-lang3" ,java-commons-lang3)
+       ("java-guava" ,java-guava)
+       ("java-guice" ,java-guice)
+       ("java-javax-inject" ,java-javax-inject)
+       ("java-slf4j-api" ,java-slf4j-api)
+       ("java-slf4j-simple" ,java-slf4j-simple)
+       ("java-jsr250" ,java-jsr250)))
+    (native-inputs
+     `(("java-modello-core" ,java-modello-core)
+       ("java-geronimo-xbean-reflect" ,java-geronimo-xbean-reflect)
+       ("java-sisu-build-api" ,java-sisu-build-api)
+       ("java-eclipse-sisu-plexus" ,java-eclipse-sisu-plexus)
+       ("java-eclipse-sisu-inject" ,java-eclipse-sisu-inject)
+       ("java-cglib" ,java-cglib)
+       ("java-asm" ,java-asm)
+       ("java-modello-plugins-java" ,java-modello-plugins-java)
+       ("java-modello-plugins-xml" ,java-modello-plugins-xml)
+       ("java-modello-plugins-xpp3" ,java-modello-plugins-xpp3)
+       ;; tests
+       ("java-junit" ,java-junit)
+       ("java-objenesis" ,java-objenesis)
+       ("java-mockito-1" ,java-mockito-1)
+       ("java-hamcrest-core" ,java-hamcrest-core)))
+    (description "Apache Maven is a software project management and comprehension
+tool.  This package contains a Maven embeddable component, with CLI and
+logging support.")))
+
+(define-public maven-compat
+  (package
+    (inherit maven-artifact)
+    (name "maven-compat")
+    (arguments
+     `(#:jar-name "maven-compat.jar"
+       #:source-dir "src/main/java"
+       #:jdk ,icedtea-8
+       #:test-dir "src/test"
+       #:phases
+       (modify-phases %standard-phases
+         ;; Tests assume we're in this directory
+         (add-before 'configure 'chdir
+           (lambda _
+             (chdir "maven-compat")
+             #t))
+         (add-before 'build 'recreate-removed-jar
+           (lambda _
+             (with-output-to-file "src/test/repository-system/maven-core-2.1.0.jar"
+               (const #t))
+             (with-directory-excursion "src/test/resources"
+               (with-output-to-file "artifact-install/artifact-1.0.jar"
+                 (lambda _
+                   (format #t "dummy~%")))
+               (for-each
+                 (lambda (file)
+                   (with-output-to-file file
+                     (lambda _
+                       (format #t "foo~%"))))
+                 '("local-repo/maven-test/jars/maven-test-a-1.0.jar"
+                   "local-repo/maven-test/jars/maven-test-c-1.0.jar"
+                   "local-repo/maven-test/jars/maven-test-d-1.0.jar"
+                   "inheritance-repo/t04/maven-test/jars/t04-a-1.0.jar"
+                   "inheritance-repo/t04/maven-test/jars/t04-b-1.0.jar"
+                   "inheritance-repo/t04/maven-test/jars/t04-b-2.0.jar"
+                   "inheritance-repo/t04/maven-test/jars/t04-c-1.0.jar"
+                   "inheritance-repo/t04/maven-test/jars/t04-c-2.0.jar"
+                   "inheritance-repo/t05/maven-test/jars/t05-a-1.0.jar"
+                   "inheritance-repo/t05/maven-test/jars/t05-a-2.0.jar"
+                   "inheritance-repo/t05/maven-test/jars/t05-b-1.0.jar"
+                   "inheritance-repo/t05/maven-test/jars/t05-b-1.1.jar"
+                   "inheritance-repo/t05/maven-test/jars/t05-b-2.0.jar"
+                   "inheritance-repo/t05/maven-test/jars/t05-c-1.0.jar"
+                   "inheritance-repo/t05/maven-test/jars/t05-d-1.0.jar"
+                   "inheritance-repo/t05/maven-test/jars/t05-d-1.1.jar"
+                   "inheritance-repo/t05/maven-test/jars/t05-d-1.2.jar"
+                   "inheritance-repo/t06/maven-test/jars/t06-a-1.0.jar"
+                   "inheritance-repo/t06/maven-test/jars/t06-b-1.0.jar"
+                   "inheritance-repo/t06/maven-test/jars/t06-b-1.1.jar"
+                   "inheritance-repo/t06/maven-test/jars/t06-c-1.0.jar"
+                   "inheritance-repo/t06/maven-test/jars/t06-d-1.0.jar"
+                   "inheritance-repo/t06/maven-test/jars/t06-d-1.1.jar"
+                   "inheritance-repo/t06/maven-test/jars/t06-d-1.2.jar"
+                   "inheritance-repo/t07/maven-test/jars/t07-a-1.0.jar"
+                   "inheritance-repo/t07/maven-test/jars/t07-b-1.0.jar"
+                   "inheritance-repo/t07/maven-test/jars/t07-b-1.1.jar"
+                   "inheritance-repo/t07/maven-test/jars/t07-c-1.0.jar"
+                   "inheritance-repo/t07/maven-test/jars/t07-d-1.0.jar"
+                   "inheritance-repo/t07/maven-test/jars/t07-d-1.1.jar"
+                   "inheritance-repo/t07/maven-test/jars/t07-d-1.2.jar"
+                   "inheritance-repo/t08/maven-test/jars/t08-a-1.0.jar"
+                   "inheritance-repo/t08/maven-test/jars/t08-b-1.0.jar"
+                   "inheritance-repo/t08/maven-test/jars/t08-b-1.1.jar"
+                   "inheritance-repo/t08/maven-test/jars/t08-c-1.0.jar"
+                   "inheritance-repo/t08/maven-test/jars/t08-d-1.0.jar"
+                   "inheritance-repo/t08/maven-test/jars/t08-d-1.1.jar"
+                   "inheritance-repo/t08/maven-test/jars/t08-d-1.2.jar"
+                   "inheritance-repo/t09/maven-test/jars/t09-a-1.0.jar"
+                   "inheritance-repo/t09/maven-test/jars/t09-b-1.0.jar"
+                   "inheritance-repo/t09/maven-test/jars/t09-c-1.0.jar"
+                   "inheritance-repo/t09/maven-test/jars/t09-d-1.0.jar"
+                   "inheritance-repo/t10/maven-test/jars/t10-a-1.0.jar"
+                   "inheritance-repo/t10/maven-test/jars/t10-b-1.0.jar"
+                   "inheritance-repo/t10/maven-test/jars/t10-c-1.0.jar"))
+               (with-directory-excursion "local-repo/snapshot-test/jars"
+                 (for-each
+                   (lambda (file)
+                     (with-output-to-file file
+                       (lambda _
+                         ;; No end-of-line
+                         (format #t "local"))))
+                   '("maven-snapshot-e-1.0-SNAPSHOT.jar"
+                     "maven-snapshot-b-1.0-SNAPSHOT.jar"
+                     "maven-snapshot-a-1.0-SNAPSHOT.jar"))))
+             (for-each
+               (lambda (letter)
+                 (with-directory-excursion
+                   (string-append "src/test/remote-repo/org/apache/maven/its/"
+                                  letter "/0.1")
+                   (let ((dir (string-append "META-INF/maven/org.apache.maven.its/"
+                                             letter)))
+                     (mkdir-p dir)
+                     (copy-file (string-append letter "-0.1.pom")
+                                (string-append dir "/pom.xml"))
+                     (with-output-to-file (string-append dir "/pom.properties")
+                       (lambda _
+                         (format #t "version=0.1~%")
+                         (format #t "groupId=org.apache.maven.its")
+                         (format #t (string-append "artifactId=" letter))))
+                     (with-output-to-file "META-INF/MANIFEST.MF"
+                       (lambda _
+                         (format #t "Manifest-Version: 1.0~%"))))
+                     (invoke "jar" "cmf" "META-INF/MANIFEST.MF"
+                             (string-append letter "-0.1.jar") "META-INF")))
+               '("a" "b"))
+             #t))
+         (add-before 'build 'generate-models
+           (lambda* (#:key inputs #:allow-other-keys)
+             (define (modello-single-mode file version mode)
+               (invoke "java" "org.codehaus.modello.ModelloCli"
+                       file mode "src/main/java" version
+                       "false" "true"))
+             (let ((file "src/main/mdo/profiles.mdo"))
+               (modello-single-mode file "1.0.0" "java")
+               (modello-single-mode file "1.0.0" "xpp3-reader")
+               (modello-single-mode file "1.0.0" "xpp3-writer"))
+             (let ((file "src/main/mdo/paramdoc.mdo"))
+               (modello-single-mode file "1.0.0" "java")
+               (modello-single-mode file "1.0.0" "xpp3-reader")
+               (modello-single-mode file "1.0.0" "xpp3-writer"))
+             #t))
+         (add-after 'build 'generate-metadata
+           (lambda _
+             (invoke "java" "-cp" (string-append (getenv "CLASSPATH") ":build/classes")
+                     "org.codehaus.plexus.metadata.PlexusMetadataGeneratorCli"
+                     "--source" "src/main/java"
+                     "--output" "build/classes/META-INF/plexus/components.xml"
+                     "--classes" "build/classes"
+                     "--descriptors" "build/classes/META-INF")
+             #t))
+         (add-before 'check 'build-tests
+          (lambda _
+            (invoke "ant" "compile-tests")
+            #t))
+         (add-after 'build-tests 'generate-test-metadata
+           (lambda _
+             (invoke "java" "-cp" (string-append (getenv "CLASSPATH")
+                                                 ":build/classes"
+                                                 ":build/test-classes")
+                     "org.codehaus.plexus.metadata.PlexusMetadataGeneratorCli"
+                     "--source" "src/test/java"
+                     "--output" "build/test-classes/META-INF/plexus/components.xml"
+                     "--classes" "build/test-classes"
+                     "--descriptors" "build/test-classes/META-INF")
+             #t))
+         (add-after 'generate-metadata 'rebuild
+           (lambda _
+             (invoke "ant" "jar")
+             #t))
+         (replace 'install
+           (install-from-pom "pom.xml")))))
+    (propagated-inputs
+     `(("maven-artifact" ,maven-artifact)
+       ("maven-repository-metadata" ,maven-repository-metadata)
+       ("maven-builder-support" ,maven-builder-support)
+       ("maven-model" ,maven-model)
+       ("maven-model-builder" ,maven-model-builder)
+       ("maven-settings" ,maven-settings)
+       ("maven-settings-builder" ,maven-settings-builder)
+       ("maven-core" ,maven-core)
+       ("maven-wagon-provider-api" ,maven-wagon-provider-api)
+       ("maven-wagon-file" ,maven-wagon-file)
+       ("maven-resolver-api" ,maven-resolver-api)
+       ("maven-resolver-util" ,maven-resolver-util)
+       ("maven-resolver-spi" ,maven-resolver-spi)
+       ("java-plexus-interpolation" ,java-plexus-interpolation)))
+    (native-inputs
+     `(("java-modello-core" ,java-modello-core)
+       ("java-plexus-utils" ,java-plexus-utils)
+       ("java-plexus-component-annotations" ,java-plexus-component-annotations)
+       ("java-plexus-classworlds" ,java-plexus-classworlds)
+       ("java-geronimo-xbean-reflect" ,java-geronimo-xbean-reflect)
+       ("java-sisu-build-api" ,java-sisu-build-api)
+       ("java-eclipse-sisu-plexus" ,java-eclipse-sisu-plexus)
+       ("java-exclispe-sisu-inject" ,java-eclipse-sisu-inject)
+       ("java-javax-inject" ,java-javax-inject)
+       ("java-guice" ,java-guice)
+       ("java-guava" ,java-guava)
+       ("java-cglib" ,java-cglib)
+       ("java-asm" ,java-asm)
+       ("java-modello-plugins-java" ,java-modello-plugins-java)
+       ("java-modello-plugins-xml" ,java-modello-plugins-xml)
+       ("java-modello-plugins-xpp3" ,java-modello-plugins-xpp3)
+       ;; metadata
+       ("java-plexus-component-metadata" ,java-plexus-component-metadata)
+       ("java-commons-cli" ,java-commons-cli)
+       ("java-plexus-cli" ,java-plexus-cli)
+       ("java-jdom2" ,java-jdom2)
+       ("maven-plugin-api" ,maven-plugin-api)
+       ("java-qdox" ,java-qdox)
+       ;; tests
+       ("java-plexus-cipher" ,java-plexus-cipher)
+       ("java-plexus-sec-dispatcher" ,java-plexus-sec-dispatcher)
+       ("java-jsr250" ,java-jsr250)
+       ("java-cdi-api" ,java-cdi-api)
+       ("java-junit" ,java-junit)
+       ("maven-resolver-impl" ,maven-resolver-impl)
+       ("maven-resolver-connector-basic" ,maven-resolver-connector-basic)
+       ("maven-resolver-transport-wagon" ,maven-resolver-transport-wagon)
+       ("java-commons-lang3" ,java-commons-lang3)
+       ("java-aop" ,java-aopalliance)
+       ("maven-resolver-provider" ,maven-resolver-provider)
+       ("java-slf4j-api" ,java-slf4j-api)
+       ("java-slf4j-simple" ,java-slf4j-simple)
+       ,@(package-inputs java-slf4j-api)))
+    (description "Apache Maven is a software project management and comprehension
+tool.  This package contains Maven2 classes maintained as compatibility
+layer for plugins that need to keep Maven2 compatibility.")))
+
+(define-public maven
+  (package
+    (inherit maven-artifact)
+    (name "maven")
+    (arguments
+     `(#:phases
+       (modify-phases %standard-phases
+         (replace 'build
+           (lambda* (#:key inputs #:allow-other-keys)
+             ;; Recreate the configuration for the loader
+             (with-output-to-file "apache-maven/src/bin/m2.conf"
+               (lambda _
+                 (format #t "main is org.apache.maven.cli.MavenCli from plexus.core~%")
+                 (format #t "~%")
+                 (format #t "set maven.conf default ${maven.home}/conf~%")
+                 (format #t "~%")
+                 (format #t "[plexus.core]~%")
+                 (format #t "load       ${maven.conf}/logging~%")
+                 (format #t "optionally ${maven.home}/lib/ext/*.jar~%")
+                 ;; Reference every jar so plexus-classworlds can find them.
+                 (for-each
+                   (lambda (dependency)
+                     (for-each
+                       (lambda (file)
+                         (format #t "load       ~a~%" file))
+                       (find-files (assoc-ref inputs dependency) ".*.jar$")))
+                   '("maven-artifact" "maven-embedder" "maven-core" "maven-compat"
+                     "maven-builder-support" "maven-model" "maven-model-builder"
+                     "maven-settings" "maven-settings-builder" "maven-plugin-api"
+                     "maven-repository-metadata" "maven-shared-utils" "maven-resolver-api"
+                     "maven-resolver-spi" "maven-resolver-util" "maven-resolver-impl"
+                     "maven-resolver-connector-basic" "maven-resolver-provider"
+                     "maven-resolver-transport-wagon" "maven-wagon-provider-api"
+                     "maven-wagon-file" "maven-wagon-http" "java-commons-logging-minimal"
+                     "java-httpcomponents-httpclient" "java-httpcomponents-httpcore"
+                     "maven-wagon-http-shared" "maven-wagon-tck-http"
+                     "java-eclipse-sisu-plexus" "java-guice" "java-aopalliance"
+                     "java-cglib" "java-asm" "java-eclipse-sisu-inject"
+                     "java-javax-inject" "java-plexus-component-annotations"
+                     "java-plexus-utils" "java-plexus-interpolation"
+                     "java-plexus-sec-dispatcher" "java-plexus-cipher" "java-guava"
+                     "java-jansi" "java-jsr250" "java-cdi-api" "java-commons-cli"
+                     "java-commons-io" "java-commons-lang3" "java-slf4j-api"
+                     "java-slf4j-simple"))))
+             (substitute* "apache-maven/src/bin/mvn"
+               (("cygwin=false;")
+                (string-append
+                  "CLASSPATH="
+                  (car (find-files
+                         (assoc-ref inputs "java-plexus-classworlds")
+                         ".*.jar"))
+                  "\ncygwin=false;"))
+               (("-classpath.*") "-classpath ${CLASSPATH} \\\n"))
+             #t))
+         (delete 'check)
+         (replace 'install
+           (lambda* (#:key outputs #:allow-other-keys)
+             (let ((bin (string-append (assoc-ref outputs "out") "/bin/"))
+                   (conf (string-append (assoc-ref outputs "out") "/conf/")))
+               (mkdir-p (string-append (assoc-ref outputs "out") "/lib"))
+               (for-each (lambda (file)
+                           (install-file (string-append "apache-maven/src/bin/" file)
+                                         bin)
+                           (chmod (string-append bin file) #o755))
+                '("mvn" "mvnDebug" "mvnyjp"))
+               (install-file "apache-maven/src/bin/m2.conf" bin)
+               (copy-recursively "apache-maven/src/conf" conf))
+             #t)))))
+    (inputs
+     `(("java-plexus-classworlds" ,java-plexus-classworlds)
+       ("maven-artifact" ,maven-artifact)
+       ("maven-embedder" ,maven-embedder)
+       ("maven-core" ,maven-core)
+       ("maven-compat" ,maven-compat)
+       ("maven-builder-support" ,maven-builder-support)
+       ("maven-model" ,maven-model)
+       ("maven-model-builder" ,maven-model-builder)
+       ("maven-settings" ,maven-settings)
+       ("maven-settings-builder" ,maven-settings-builder)
+       ("maven-plugin-api" ,maven-plugin-api)
+       ("maven-repository-metadata" ,maven-repository-metadata)
+       ("maven-shared-utils" ,maven-shared-utils)
+       ("maven-resolver-api" ,maven-resolver-api)
+       ("maven-resolver-spi" ,maven-resolver-spi)
+       ("maven-resolver-util" ,maven-resolver-util)
+       ("maven-resolver-impl" ,maven-resolver-impl)
+       ("maven-resolver-connector-basic" ,maven-resolver-connector-basic)
+       ("maven-resolver-provider" ,maven-resolver-provider)
+       ("maven-resolver-transport-wagon" ,maven-resolver-transport-wagon)
+       ("maven-wagon-provider-api" ,maven-wagon-provider-api)
+       ("maven-wagon-file" ,maven-wagon-file)
+       ("maven-wagon-http" ,maven-wagon-http)
+       ("java-commons-logging-minimal" ,java-commons-logging-minimal)
+       ("java-httpcomponents-httpclient" ,java-httpcomponents-httpclient)
+       ("java-httpcomponents-httpcore" ,java-httpcomponents-httpcore)
+       ("maven-wagon-http-shared" ,maven-wagon-http-shared)
+       ("maven-wagon-tck-http" ,maven-wagon-tck-http)
+       ("java-eclipse-sisu-plexus" ,java-eclipse-sisu-plexus)
+       ("java-guice" ,java-guice)
+       ("java-aopalliance" ,java-aopalliance)
+       ("java-cglib" ,java-cglib)
+       ("java-asm" ,java-asm)
+       ("java-eclipse-sisu-inject" ,java-eclipse-sisu-inject)
+       ("java-javax-inject" ,java-javax-inject)
+       ("java-plexus-component-annotations" ,java-plexus-component-annotations)
+       ("java-plexus-utils" ,java-plexus-utils)
+       ("java-plexus-interpolation" ,java-plexus-interpolation)
+       ("java-plexus-sec-dispatcher" ,java-plexus-sec-dispatcher)
+       ("java-plexus-cipher" ,java-plexus-cipher)
+       ("java-guava" ,java-guava)
+       ("java-jansi" ,java-jansi)
+       ("java-jsr250" ,java-jsr250)
+       ("java-cdi-api" ,java-cdi-api)
+       ("java-commons-cli" ,java-commons-cli)
+       ("java-commons-io" ,java-commons-io)
+       ("java-commons-lang3" ,java-commons-lang3)
+       ("java-slf4j-api" ,java-slf4j-api)
+       ;; TODO: replace with maven-slf4j-provider
+       ("java-slf4j-simple" ,java-slf4j-simple)))
+    (propagated-inputs
+     `(("coreutils" ,coreutils)
+       ("which" ,which)))
+    (description "Apache Maven is a software project management and comprehension
+tool.  Based on the concept of a project object model: builds, dependency
+management, documentation creation, site publication, and distribution
+publication are all controlled from the @file{pom.xml} declarative file.  Maven
+can be extended by plugins to utilise a number of other development tools for
+reporting or the build process.")))
+
+;; Many plugins require maven 3.0 as a dependency.
+(define maven-3.0-pom
+  (package
+    (inherit maven-pom)
+    (version "3.0")
+    (source (origin
+              (method git-fetch)
+              (uri (git-reference
+                     (url "https://github.com/apache/maven")
+                     (commit (string-append "maven-" version))))
+              (file-name (git-file-name "maven" version))
+              (sha256
+               (base32
+                "06jdwxx9w24shhv3kca80rlrikynn7kdqcrwg59lv2b7adpllwnh"))
+              (modules '((guix build utils)))
+              (snippet
+               '(begin
+                  (for-each delete-file (find-files "." "\\.jar$"))
+                  (for-each (lambda (file) (chmod file #o644))
+                            (find-files "." "."))
+                  #t))
+              (patches
+                (search-patches "maven-generate-component-xml.patch"
+                                "maven-generate-javax-inject-named.patch"))))
+    (propagated-inputs
+     `(("maven-parent-pom-15" ,maven-parent-pom-15)))))
+
+(define-public maven-3.0-artifact
+  (package
+    (inherit maven-artifact)
+    (version (package-version maven-3.0-pom))
+    (source (package-source maven-3.0-pom))
+    (propagated-inputs
+      (map
+        (lambda (input)
+          (if (equal? (car input) "maven-pom")
+              `("maven-pom" ,maven-3.0-pom)
+              input))
+        (package-propagated-inputs maven-artifact)))))
+
+(define-public maven-3.0-model
+  (package
+    (inherit maven-model)
+    (version (package-version maven-3.0-pom))
+    (source (package-source maven-3.0-pom))
+    (propagated-inputs
+      (map
+        (lambda (input)
+          (if (equal? (car input) "maven-pom")
+              `("maven-pom" ,maven-3.0-pom)
+              input))
+        (package-propagated-inputs maven-artifact)))
+    (arguments
+     `(#:jar-name "maven-model.jar"
+       #:source-dir "maven-model/src/main/java"
+       #:test-dir "maven-model/src/test"
+       #:modules
+       ((guix build ant-build-system)
+        (guix build java-utils)
+        (guix build syscalls)
+        (guix build utils))
+       #:phases
+       (modify-phases %standard-phases
+         (add-after 'configure 'use-newer-model
+           (lambda* (#:key inputs #:allow-other-keys)
+             ;; The model has almost not changed, but the newer version is
+             ;; needed to prevent an error in the newer modello we have
+             (let ((source (assoc-ref inputs "maven-source"))
+                   (dir (mkdtemp! "maven-source-XXXXXXXX")))
+               (with-directory-excursion dir
+                 (invoke "tar" "xf" source)
+                 (copy-file (car (find-files "." "maven.mdo"))
+                            "../maven-model/src/main/mdo/maven.mdo")))
+             #t))
+         (add-before 'build 'generate-models
+           (lambda* (#:key inputs #:allow-other-keys)
+             (define (modello-single-mode file version mode)
+               (invoke "java" "org.codehaus.modello.ModelloCli"
+                       file mode "maven-model/src/main/java" version
+                       "false" "true" "UTF-8"))
+             (let ((file "maven-model/src/main/mdo/maven.mdo"))
+               (modello-single-mode file "4.0.0" "java")
+               (modello-single-mode file "4.0.0" "xpp3-reader")
+               (modello-single-mode file "4.0.0" "xpp3-writer")
+               (modello-single-mode file "4.0.0" "xpp3-extended-reader"))
+             #t))
+         (replace 'install
+           (install-from-pom "maven-model/pom.xml")))))
+    (inputs
+      `(("maven-source" ,(package-source maven-pom))
+        ,@(package-inputs maven-model)))))
+
+(define-public maven-3.0-settings
+  (package
+    (inherit maven-settings)
+    (version (package-version maven-3.0-pom))
+    (source (package-source maven-3.0-pom))
+    (propagated-inputs
+      (map
+        (lambda (input)
+          (if (equal? (car input) "maven-pom")
+              `("maven-pom" ,maven-3.0-pom)
+              input))
+        (package-propagated-inputs maven-settings)))))
+
+(define-public maven-3.0-settings-builder
+  (package
+    (inherit maven-settings-builder)
+    (version (package-version maven-3.0-pom))
+    (source (package-source maven-3.0-pom))
+    (propagated-inputs
+     `(("java-plexus-component-annotations" ,java-plexus-component-annotations)
+       ,@(filter
+           (lambda (a) a)
+           (map
+             (lambda (input)
+               (match (car input)
+                 ("maven-pom" `("maven-pom" ,maven-3.0-pom))
+                 ("maven-settings" `("maven-settings" ,maven-3.0-settings))
+                 ("maven-builder-support" #f)
+                 (_ input)))
+             (package-propagated-inputs maven-settings-builder)))))))
+
+(define-public maven-3.0-model-builder
+  (package
+    (inherit maven-model-builder)
+    (version (package-version maven-3.0-pom))
+    (source (package-source maven-3.0-pom))
+    (propagated-inputs
+     `(("java-plexus-component-annotations" ,java-plexus-component-annotations)
+       ,@(filter
+           (lambda (a) a)
+           (map
+             (lambda (input)
+               (match (car input)
+                 ("maven-pom" `("maven-pom" ,maven-3.0-pom))
+                 ("maven-model" `("maven-model" ,maven-3.0-model))
+                 ("maven-artifact" `("maven-artifact" ,maven-3.0-artifact))
+                 ("maven-builder-support" #f)
+                 (_ input)))
+             (package-propagated-inputs maven-model-builder)))))))
+
+(define-public maven-3.0-plugin-api
+  (package
+    (inherit maven-plugin-api)
+    (version (package-version maven-3.0-pom))
+    (source (package-source maven-3.0-pom))
+    (arguments
+      (substitute-keyword-arguments (package-arguments maven-plugin-api)
+        ((#:phases phases)
+         `(modify-phases ,phases
+            (add-before 'install 'fix-pom
+              (lambda _
+                (substitute* "maven-plugin-api/pom.xml"
+                  (("org.sonatype.sisu") "org.codehaus.plexus")
+                  (("sisu-inject-plexus") "plexus-container-default"))
+                #t))))))
+    (propagated-inputs
+      (map
+        (lambda (input)
+          (match (car input)
+            ("maven-pom" `("maven-pom" ,maven-3.0-pom))
+            ("maven-artifact" `("maven-artifact" ,maven-3.0-artifact))
+            ("maven-model" `("maven-model" ,maven-3.0-model))
+            (_ input)))
+        (package-propagated-inputs maven-model-builder)))
+    (native-inputs
+     `(("java-plexus-container-default" ,java-plexus-container-default)
+       ,@(package-native-inputs maven-plugin-api)))))
+
+(define-public maven-3.0-repository-metadata
+  (package
+    (inherit maven-repository-metadata)
+    (version (package-version maven-3.0-pom))
+    (source (package-source maven-3.0-pom))
+    (propagated-inputs
+      (map
+        (lambda (input)
+          (if (equal? (car input) "maven-pom")
+              `("maven-pom" ,maven-3.0-pom)
+              input))
+        (package-propagated-inputs maven-repository-metadata)))))
+
+(define-public maven-3.0-aether-provider
+  (package
+    (inherit maven-3.0-pom)
+    (name "maven-aether-provider")
+    (arguments
+     `(#:jar-name "maven-aether-provider.jar"
+       #:source-dir "maven-aether-provider/src/main/java"
+       #:tests? #f; no tests in 3.0
+       #:phases
+       (modify-phases %standard-phases
+         (add-after 'build 'generate-metadata
+           (lambda _
+             (invoke "java" "-cp" (string-append (getenv "CLASSPATH") ":build/classes")
+                     "org.codehaus.plexus.metadata.PlexusMetadataGeneratorCli"
+                     "--source" "src/main/java"
+                     "--output" "build/classes/META-INF/plexus/components.xml"
+                     "--classes" "build/classes"
+                     "--descriptors" "build/classes/META-INF")
+             #t))
+         (add-after 'generate-metadata 'rebuild
+           (lambda _
+             (invoke "ant" "jar")
+             #t))
+         (replace 'install
+           (install-from-pom "maven-aether-provider/pom.xml")))))
+    (propagated-inputs
+     `(("maven-model" ,maven-3.0-model)
+       ("maven-model-builder" ,maven-3.0-model-builder)
+       ("maven-repository-metadata" ,maven-3.0-repository-metadata)
+       ("java-sonatype-aether-api" ,java-sonatype-aether-api)
+       ("java-sonatype-aether-spi" ,java-sonatype-aether-spi)
+       ("java-sonatype-aether-impl" ,java-sonatype-aether-impl)
+       ("java-plexus-component-annotation" ,java-plexus-component-annotations)
+       ("java-plexus-utils" ,java-plexus-utils)
+       ("maven-pom" ,maven-3.0-pom)))
+    (native-inputs
+     `(("java-plexus-component-metadata" ,java-plexus-component-metadata)))))
+
+(define-public maven-3.0-core
+  (package
+    (inherit maven-core)
+    (version (package-version maven-3.0-pom))
+    (source (package-source maven-3.0-pom))
+    (arguments
+     `(#:jar-name "maven-core.jar"
+       #:source-dir "src/main/java"
+       #:tests? #f
+       #:phases
+       (modify-phases %standard-phases
+         (add-before 'configure 'chdir
+           (lambda _
+             ;; Required for generating components.xml in maven-core
+             (chdir "maven-core")
+             #t))
+         (add-before 'build 'generate-models
+           (lambda* (#:key inputs #:allow-other-keys)
+             (define (modello-single-mode file version mode)
+               (invoke "java" "org.codehaus.modello.ModelloCli"
+                       file mode "src/main/java" version
+                       "false" "true" "UTF-8"))
+             (let ((file "src/main/mdo/toolchains.mdo"))
+               (modello-single-mode file "1.0.0" "java")
+               (modello-single-mode file "1.0.0" "xpp3-reader")
+               (modello-single-mode file "1.0.0" "xpp3-writer"))
+             #t))
+         (add-before 'build 'copy-resources
+           (lambda _
+             (mkdir-p "build/classes/")
+             (copy-recursively "src/main/resources" "build/classes")
+             #t))
+         (add-after 'build 'generate-metadata
+           (lambda _
+             (define (components file)
+               (let ((sxml (with-input-from-file file
+                             (lambda _ (xml->sxml (current-input-port)
+                                                  #:trim-whitespace? #t)))))
+                 ;; Select the list of <component>s inside the <component-set>
+                 ;; and <components>.
+                 ((@ (ice-9 match) match) sxml
+                  (('*TOP*
+                    ('*PI* foo ...)
+                    ('component-set
+                     ('components x ...))) x))))
+             (use-modules (sxml simple))
+             (delete-file "build/classes/META-INF/plexus/components.xml")
+             (invoke "java" "-cp" (string-append (getenv "CLASSPATH") ":build/classes")
+                     "org.codehaus.plexus.metadata.PlexusMetadataGeneratorCli"
+                     "--source" "build/classes/META-INF/plexus"
+                     "--output" "build/classes/META-INF/plexus/components.t.xml"
+                     "--classes" "build/classes"
+                     "--descriptors" "build/classes")
+             ;; Now we merge all other components from hand-written xml
+             (let ((generated-xml (components "build/classes/META-INF/plexus/components.t.xml"))
+                   (components-xml (components "src/main/resources/META-INF/plexus/components.xml"))
+                   (artifact-handlers-xml (components "src/main/resources/META-INF/plexus/artifact-handlers.xml")))
+               (with-output-to-file "build/classes/META-INF/plexus/components.xml"
+                 (lambda _
+                   (display "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n")
+                   (sxml->xml
+                     `(component-set
+                        (components
+                          ,@(append generated-xml components-xml
+                                    artifact-handlers-xml)))))))
+             #t))
+         (add-after 'generate-metadata 'rebuild
+           (lambda _
+             (invoke "ant" "jar")
+             #t))
+         (add-before 'install 'fix-pom
+           (lambda _
+             (substitute* "pom.xml"
+               (("org.sonatype.sisu") "org.codehaus.plexus")
+               (("sisu-inject-plexus") "plexus-container-default"))
+             #t))
+         (replace 'install
+           (install-from-pom "pom.xml")))))
+    (propagated-inputs
+     `(("maven-model" ,maven-3.0-model)
+       ("maven-settings" ,maven-3.0-settings)
+       ("maven-settings-builder" ,maven-3.0-settings-builder)
+       ("maven-repository-metadata" ,maven-3.0-repository-metadata)
+       ("maven-artifact" ,maven-3.0-artifact)
+       ("maven-model-builder" ,maven-3.0-model-builder)
+       ("maven-aether-provider" ,maven-3.0-aether-provider)
+       ("java-sonatype-aether-impl" ,java-sonatype-aether-impl)
+       ("java-sonatype-aether-api" ,java-sonatype-aether-api)
+       ("java-sonatype-aether-util" ,java-sonatype-aether-util)
+       ("java-plexus-interpolation" ,java-plexus-interpolation)
+       ("java-plexus-utils" ,java-plexus-utils)
+       ("java-plexus-classworlds" ,java-plexus-classworlds)
+       ("java-plexus-component-annotations" ,java-plexus-component-annotations)
+       ("java-plexus-container-default" ,java-plexus-container-default)
+       ("java-plexus-sec-dispatcher" ,java-plexus-sec-dispatcher)
+       ("maven-pom" ,maven-3.0-pom)))))
+
+(define-public maven-3.0-compat
+  (package
+    (inherit maven-compat)
+    (version (package-version maven-3.0-pom))
+    (source (package-source maven-3.0-pom))
+    (arguments
+     `(#:tests? #f ;require an old version of java-easymock
+       ,@(substitute-keyword-arguments (package-arguments maven-compat)
+          ((#:phases phases)
+           `(modify-phases ,phases
+              (add-before 'install 'fix-pom
+                (lambda _
+                  (substitute* "pom.xml"
+                    (("org.sonatype.sisu") "org.codehaus.plexus")
+                    (("sisu-inject-plexus") "plexus-container-default"))
+                  #t))
+              (delete 'build-tests))))))
+    (propagated-inputs
+     `(("maven-model" ,maven-3.0-model)
+       ("maven-model-builder" ,maven-3.0-model-builder)
+       ("maven-settings" ,maven-3.0-settings)
+       ("maven-settings-builder" ,maven-3.0-settings-builder)
+       ("maven-artifact" ,maven-3.0-artifact)
+       ("maven-core" ,maven-3.0-core)
+       ("maven-aether-provider" ,maven-3.0-aether-provider)
+       ("maven-repository-metadata" ,maven-3.0-repository-metadata)
+       ("java-sonatype-aether-api" ,java-sonatype-aether-api)
+       ("java-sonatype-aether-util" ,java-sonatype-aether-util)
+       ("java-sonatype-aether-impl" ,java-sonatype-aether-impl)
+       ("java-plexus-utils" ,java-plexus-utils)
+       ("java-plexus-interpolation" ,java-plexus-interpolation)
+       ("java-eclipse-sisu-plexus" ,java-eclipse-sisu-plexus)
+       ("java-plexus-component-annotations" ,java-plexus-component-annotations)
+       ("java-plexus-container-default" ,java-plexus-container-default)
+       ("maven-wagon-provider-api" ,maven-wagon-provider-api)
+       ("maven-pom" ,maven-3.0-pom)))))
+
+(define-public maven-shared-utils-3.0
+  (package
+    (inherit maven-shared-utils)
+    (version "3.0.0")
+    (source (origin
+              (method url-fetch)
+              (uri (string-append "https://archive.apache.org/dist/maven/shared/"
+                                  "maven-shared-utils-" version "-source-release.zip"))
+              (sha256
+               (base32
+                "0qm8y85kip2hyhnhlkqgj0rhmf83z07s7l7gzsfl5dzl3kvp8nal"))))
+    (propagated-inputs
+     `(("maven-core" ,maven-3.0-core)
+       ("maven-components-parent-pom" ,maven-components-parent-pom-21)
+       ,@(package-propagated-inputs maven-shared-utils)))))
+
+(define-public maven-shared-io
+  (package
+    (name "maven-shared-io")
+    (version "3.0.0")
+    (source (origin
+              (method url-fetch)
+              (uri (string-append "mirror://apache/maven/shared/"
+                                  "maven-shared-io-" version
+                                  "-source-release.zip"))
+              (sha256
+               (base32
+                "0hsyll8gg581802xhs4achdz8fpmfz7y02abx9s4mb8bc6yfh229"))))
+    (build-system ant-build-system)
+    (arguments
+     `(#:jar-name "maven-shared-io.jar"
+       #:source-dir "src/main/java"
+       #:test-dir "src/test"
+       #:phases
+       (modify-phases %standard-phases
+         (add-before 'build 'copy-resources
+           (lambda _
+             (copy-recursively "src/main/resources" "build/classes/")
+             (copy-recursively "src/test/resources" "build/test-classes/")
+             #t))
+         (replace 'install
+           (install-from-pom "pom.xml")))))
+    (propagated-inputs
+     `(("maven-artifact" ,maven-3.0-artifact)
+       ("maven-compat" ,maven-3.0-compat)
+       ("maven-plugin-api" ,maven-3.0-plugin-api)
+       ("maven-shared-utils" ,maven-shared-utils)
+       ("maven-wagon-provider-api" ,maven-wagon-provider-api)
+       ("java-plexus-utils" ,java-plexus-utils)
+       ("maven-components-parent-pom" ,maven-components-parent-pom-22)))
+    (native-inputs
+     `(("unzip" ,unzip)
+       ("java-junit" ,java-junit)
+       ("java-easymock" ,java-easymock)))
+    (home-page "https://maven.apache.org/shared/maven-dependency-tree")
+    (synopsis "Tree-based API for resolution of Maven project dependencies")
+    (description "This package provides a tree-based API for resolution of
+Maven project dependencies.")
+    (license license:asl2.0)))
+
+(define-public maven-file-management
+  (package
+    (name "maven-file-management")
+    (version "3.0.0")
+    (source (origin
+              (method url-fetch)
+              (uri (string-append "mirror://apache/maven/shared/"
+                                  "file-management-" version
+                                  "-source-release.zip"))
+              (sha256
+               (base32
+                "0wisz6sm67axrwvx8a75mb9s03h7kzkzfw8j3aaa4sx4k9ph58da"))))
+    (build-system ant-build-system)
+    (arguments
+     `(#:jar-name "maven-file-management.jar"
+       #:source-dir "src/main/java"
+       #:phases
+       (modify-phases %standard-phases
+         (add-before 'build 'copy-resources
+           (lambda _
+             (copy-recursively "src/main/resources" "build/classes/")
+             #t))
+         (add-before 'build 'generate-models
+           (lambda* (#:key inputs #:allow-other-keys)
+             (define (modello-single-mode file version mode)
+               (invoke "java"
+                       "org.codehaus.modello.ModelloCli"
+                       file mode "src/main/java" version
+                       "false" "true"))
+             (let ((file "src/main/mdo/fileset.mdo"))
+               (modello-single-mode file "1.1.0" "java")
+               (modello-single-mode file "1.1.0" "xpp3-reader")
+               (modello-single-mode file "1.1.0" "xpp3-writer"))
+             #t))
+         (replace 'install
+           (install-from-pom "pom.xml")))))
+    (propagated-inputs
+     `(("maven-plugin-api" ,maven-3.0-plugin-api)
+       ("maven-shared-io" ,maven-shared-io)
+       ("maven-shared-utils" ,maven-shared-utils)
+       ("java-plexus-utils" ,java-plexus-utils)
+       ("maven-components-parent-pom" ,maven-components-parent-pom-22)))
+    (native-inputs
+     `(("java-modello-core" ,java-modello-core)
+       ;; modello plugins:
+       ("java-modellop-plugins-java" ,java-modello-plugins-java)
+       ("java-modellop-plugins-xpp3" ,java-modello-plugins-xpp3)
+       ("unzip" ,unzip)))
+    (home-page "https://maven.apache.org/shared/maven-dependency-tree")
+    (synopsis "Tree-based API for resolution of Maven project dependencies")
+    (description "This package provides a tree-based API for resolution of
+Maven project dependencies.")
+    (license license:asl2.0)))
+
+(define-public maven-archiver
+  (package
+    (name "maven-archiver")
+    (version "3.5.0")
+    (source (origin
+              (method url-fetch)
+              (uri (string-append "mirror://apache/maven/shared/"
+                                  "maven-archiver-" version
+                                  "-source-release.zip"))
+              (sha256
+               (base32
+                "1204xkqj259brpk3yscprml0lbfbyn1vn5nrgqjk44z5vx127lbw"))))
+    (build-system ant-build-system)
+    (arguments
+     `(#:jar-name "maven-archiver.jar"
+       #:source-dir "src/main/java"
+       #:phases
+       (modify-phases %standard-phases
+         (replace 'install
+           (install-from-pom "pom.xml")))))
+    (propagated-inputs
+     `(("java-commons-io" ,java-commons-io)
+       ("maven-artifact" ,maven-3.0-artifact)
+       ("maven-core" ,maven-3.0-core)
+       ("maven-model" ,maven-3.0-model)
+       ("maven-shared-utils" ,maven-shared-utils)
+       ("java-plexus-archiver" ,java-plexus-archiver)
+       ("java-plexus-interpolation" ,java-plexus-interpolation)
+       ("java-plexus-utils" ,java-plexus-utils)
+       ("maen-parent-pom" ,maven-parent-pom-33)))
+    (native-inputs
+     `(("java-junit" ,java-junit)
+       ("java-assertj" ,java-assertj)
+       ("unzip" ,unzip)))
+    (home-page "https://maven.apache.org/shared/maven-dependency-tree")
+    (synopsis "Tree-based API for resolution of Maven project dependencies")
+    (description "This package provides a tree-based API for resolution of
+Maven project dependencies.")
+    (license license:asl2.0)))
+
+(define-public maven-dependency-tree
+  (package
+    (name "maven-dependency-tree")
+    (version "3.0.1")
+    (source (origin
+              (method url-fetch)
+              (uri (string-append "mirror://apache/maven/shared/"
+                                  "maven-dependency-tree-" version
+                                  "-source-release.zip"))
+              (sha256
+               (base32
+                "0mxfslxvcmjs13jl30zhcg672j970dzn6ihh79w9ajh6sfqmlds2"))))
+    (build-system ant-build-system)
+    (arguments
+     `(#:jar-name "maven-dependency-tree.jar"
+       #:source-dir "src/main/java"
+       #:phases
+       (modify-phases %standard-phases
+         (replace 'install
+           (install-from-pom "pom.xml")))))
+    (propagated-inputs
+     `(("maven-core" ,maven-3.0-core)
+       ("java-plexus-component-annotations" ,java-plexus-component-annotations)
+       ("maven-parent-pom" ,maven-parent-pom-30)))
+    (inputs
+     `(("java-sonatype-aether-api"  ,java-sonatype-aether-api)
+       ("java-sonatype-aether-util" ,java-sonatype-aether-util)
+       ("java-eclipse-aether-api" ,java-eclipse-aether-api)
+       ("java-eclipse-aether-util" ,java-eclipse-aether-util)))
+    (native-inputs
+     `(("unzip" ,unzip)
+       ("java-junit" ,java-junit)))
+    (home-page "https://maven.apache.org/shared/maven-dependency-tree")
+    (synopsis "Tree-based API for resolution of Maven project dependencies")
+    (description "This package provides a tree-based API for resolution of
+Maven project dependencies.")
+    (license license:asl2.0)))
+
+(define-public maven-common-artifact-filters
+  (package
+    (name "maven-common-artifact-filters")
+    (version "3.1.0")
+    (source (origin
+              (method url-fetch)
+              (uri (string-append "mirror://apache/maven/shared/"
+                                  "maven-common-artifact-filters-" version
+                                  "-source-release.zip"))
+              (sha256
+               (base32
+                "1cl1qk4r0gp62bjzfm7lml9raz1my2kd4yf0ci0lnfsn0h5qivnb"))))
+    (build-system ant-build-system)
+    (arguments
+     `(#:jar-name "maven-common-artifact-filters.jar"
+       #:source-dir "src/main/java"
+       #:tests? #f; require maven-plugin-testing-harness, which requires maven 3.2.
+       #:phases
+       (modify-phases %standard-phases
+         (add-before 'build 'remove-sisu
+           (lambda _
+             ;; Replace sisu with an existing dependency, to prevent a failure
+             ;; when rewritting dependency versions
+             (substitute* "pom.xml"
+               (("sisu-inject-plexus") "maven-plugin-api")
+               (("org.sonatype.sisu") "org.apache.maven"))
+             #t))
+         (replace 'install
+           (install-from-pom "pom.xml")))))
+    (propagated-inputs
+     `(("maven-artifact" ,maven-3.0-artifact)
+       ("maven-model" ,maven-3.0-model)
+       ("maven-core" ,maven-3.0-core)
+       ("maven-plugin-api" ,maven-3.0-plugin-api)
+       ("maven-shared-utils" ,maven-shared-utils)
+       ("maven-parent-pom" ,maven-parent-pom-33)
+       ("java-sonatype-aether-api" ,java-sonatype-aether-api)
+       ("java-sonatype-aether-util" ,java-sonatype-aether-util)))
+    (inputs
+     `(("maven-resolver-api" ,maven-resolver-api)
+       ("maven-resolver-util" ,maven-resolver-util)))
+    (native-inputs
+     `(("unzip" ,unzip)))
+   (home-page "https://maven.apache.org/shared/maven-dependency-tree")
+    (synopsis "Tree-based API for resolution of Maven project dependencies")
+    (description "This package provides a tree-based API for resolution of
+Maven project dependencies.")
+    (license license:asl2.0)))
+
+(define-public maven-enforcer-api
+  (package
+    (name "maven-enforcer-api")
+    (version "3.0.0-M3")
+    (source (origin
+              (method url-fetch)
+              (uri (string-append "mirror://apache/maven/enforcer/"
+                                  "enforcer-" version "-source-release.zip"))
+              (sha256
+               (base32
+                "014cwj0dqa69nnlzcin8pk9wsjmmg71vsbcpb16cibcjpm6h9wjg"))
+              (patches
+                (search-patches "maven-enforcer-api-fix-old-dependencies.patch"))))
+    (build-system ant-build-system)
+    (arguments
+     `(#:jar-name "maven-enforcer-api.jar"
+       #:source-dir "enforcer-api/src/main/java"
+       #:tests? #f; no tests
+       #:phases
+       (modify-phases %standard-phases
+         (replace 'install
+           (install-from-pom "enforcer-api/pom.xml")))))
+    (propagated-inputs
+     `(("maven-plugin-api" ,maven-plugin-api)
+       ("java-plexus-container-default" ,java-plexus-container-default)
+       ("java-jsr305" ,java-jsr305)
+       ("maven-enforcer-parent-pom" ,maven-enforcer-parent-pom)))
+    (native-inputs
+     `(("unzip" ,unzip)))
+    (home-page "https://maven.apache.org/shared/maven-dependency-tree")
+    (synopsis "Tree-based API for resolution of Maven project dependencies")
+    (description "This package provides a tree-based API for resolution of
+Maven project dependencies.")
+    (license license:asl2.0)))
+
+(define maven-enforcer-parent-pom
+  (package
+    (inherit maven-enforcer-api)
+    (name "maven-enforcer-parent-pom")
+    (arguments
+     `(#:tests? #f
+       #:phases
+       (modify-phases %standard-phases
+         (delete 'configure)
+         (delete 'build)
+         (replace 'install
+           (install-pom-file "pom.xml")))))
+    (propagated-inputs
+     `(("maven-parent-pom" ,maven-parent-pom-30)))))