diff options
Diffstat (limited to 'gnu/packages/java.scm')
| -rw-r--r-- | gnu/packages/java.scm | 86 |
1 files changed, 86 insertions, 0 deletions
diff --git a/gnu/packages/java.scm b/gnu/packages/java.scm index 7d1c027394..b0f81be9a2 100644 --- a/gnu/packages/java.scm +++ b/gnu/packages/java.scm @@ -536,6 +536,92 @@ gnu.classpath.tools.~a.~a $@" the GNU Classpath library. They are executed by the JamVM virtual machine."))) +(define ecj-javac-on-jamvm-wrapper + (package (inherit ecj-javac-wrapper) + (name "ecj-javac-on-jamvm-wrapper") + (arguments + `(#:modules ((guix build utils)) + #:builder + ;; TODO: This builder is exactly the same as in ecj-javac-wrapper, + ;; except that the backend is 'jamvm here. Can we reuse the same + ;; builder somehow? + (let ((backend 'jamvm)) + (use-modules (guix build utils)) + (let* ((bin (string-append (assoc-ref %outputs "out") "/bin")) + (target (string-append bin "/javac")) + (guile (string-append (assoc-ref %build-inputs "guile") + "/bin/guile")) + (ecj (string-append (assoc-ref %build-inputs "ecj-bootstrap") + "/share/java/ecj-bootstrap.jar")) + (java (case backend + ((sablevm) + (string-append (assoc-ref %build-inputs "sablevm") + "/lib/sablevm/bin/java")) + ((jamvm) + (string-append (assoc-ref %build-inputs "jamvm") + "/bin/jamvm")))) + (bootcp (case backend + ((sablevm) + (let ((jvmlib (string-append + (assoc-ref %build-inputs "sablevm-classpath") + "/lib/sablevm"))) + (string-append jvmlib "/jre/lib/rt.jar"))) + ((jamvm) + (let ((jvmlib (string-append (assoc-ref %build-inputs "classpath") + "/share/classpath"))) + (string-append jvmlib "/lib/glibj.zip:" + jvmlib "/lib/tools.zip")))))) + (mkdir-p bin) + (with-output-to-file target + (lambda _ + (format #t "#!~a --no-auto-compile\n!#\n" guile) + (write + `(begin (use-modules (ice-9 match) + (ice-9 receive) + (ice-9 hash-table) + (srfi srfi-1) + (srfi srfi-26)) + (define defaults + '(("-bootclasspath" ,bootcp) + ("-source" "1.5") + ("-target" "1.5") + ("-cp" "."))) + (define (main args) + (let ((classpath (getenv "CLASSPATH"))) + (setenv "CLASSPATH" + (string-append ,ecj + (if classpath + (string-append ":" classpath) + "")))) + (receive (vm-args other-args) + ;; Separate VM arguments from arguments to ECJ. + (partition (cut string-prefix? "-J" <>) + (fold (lambda (default acc) + (if (member (first default) acc) + acc (append default acc))) + args defaults)) + (apply system* ,java + (append + ;; Remove "-J" prefix + (map (cut string-drop <> 2) vm-args) + '("org.eclipse.jdt.internal.compiler.batch.Main") + (cons "-nowarn" other-args))))) + ;; Entry point + (let ((args (cdr (command-line)))) + (if (null? args) + (format (current-error-port) "javac: no arguments given!\n") + (main args))))))) + (chmod target #o755) + #t)))) + (native-inputs + `(("guile" ,guile-2.2) + ("ecj-bootstrap" ,ecj-bootstrap) + ("jamvm" ,jamvm-bootstrap) + ("classpath" ,classpath-on-sablevm))) + (description "This package provides a wrapper around the @dfn{Eclipse +compiler for Java} (ecj) with a command line interface that is compatible with +the standard javac executable. The tool runs on JamVM instead of SableVM."))) + (define-public java-swt (package (name "java-swt") |