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| -rw-r--r-- | gnu/packages/java.scm | 69 |
1 files changed, 69 insertions, 0 deletions
diff --git a/gnu/packages/java.scm b/gnu/packages/java.scm index 41dd822bb7..c71e770126 100644 --- a/gnu/packages/java.scm +++ b/gnu/packages/java.scm @@ -248,6 +248,75 @@ and is best suited to building Java projects. Ant uses XML to describe the build process and its dependencies, whereas Make uses Makefile format.") (license license:asl2.0))) +;; Version 3.2.2 is the last version without a dependency on a full-fledged +;; compiler for Java 1.5. +(define ecj-bootstrap + (package + (name "ecj-bootstrap") + (version "3.2.2") + (source (origin + (method url-fetch) + (uri (string-append "http://archive.eclipse.org/eclipse/" + "downloads/drops/R-" version + "-200702121330/ecjsrc.zip")) + (sha256 + (base32 + "05hj82kxd23qaglsjkaqcj944riisjha7acf7h3ljhrjyljx8307")))) + ;; It would be so much easier if we could use the ant-build-system, but we + ;; cannot as we don't have ant at this point. We use ecj for + ;; bootstrapping the JDK. + (build-system gnu-build-system) + (arguments + `(#:modules ((guix build gnu-build-system) + (guix build utils) + (srfi srfi-1)) + #:tests? #f ; there are no tests + #:phases + (modify-phases %standard-phases + (replace 'configure + (lambda* (#:key inputs #:allow-other-keys) + (setenv "CLASSPATH" + (string-join + (find-files (string-append (assoc-ref inputs "ant-bootstrap") + "/lib") + "\\.jar$") + ":")) + #t)) + (replace 'build + (lambda* (#:key inputs #:allow-other-keys) + ;; The unpack phase enters the "org" directory by mistake. + (chdir "..") + + ;; Create a simple manifest to make ecj executable. + (with-output-to-file "manifest" + (lambda _ + (display "Manifest-Version: 1.0 +Main-Class: org.eclipse.jdt.internal.compiler.batch.Main\n"))) + + ;; Compile it all! + (and (zero? (apply system* "javac-sablevm" + (find-files "." "\\.java$"))) + (zero? (system* "fastjar" "cvfm" + "ecj-bootstrap.jar" "manifest" "."))))) + (replace 'install + (lambda* (#:key outputs #:allow-other-keys) + (let ((share (string-append (assoc-ref outputs "out") + "/share/java/"))) + (mkdir-p share) + (install-file "ecj-bootstrap.jar" share) + #t)))))) + (native-inputs + `(("ant-bootstrap" ,ant-bootstrap) + ("unzip" ,unzip) + ("sablevm" ,sablevm) + ("fastjar" ,fastjar))) + (home-page "https://eclipse.org") + (synopsis "Eclipse Java development tools core batch compiler") + (description "This package provides the Eclipse Java core batch compiler +for bootstrapping purposes. The @dfn{Eclipse compiler for Java} (ecj) is a +requirement for all GNU Classpath releases after version 0.93.") + (license license:epl1.0))) + (define-public java-swt (package (name "java-swt") |