On Sun, 18 Mar 2018 14:05:26 +0100 Julien Lepiller wrote: > * gnu/packages/java.scm (java-commons-httpclient): New variable. > --- > gnu/packages/java.scm | 44 > ++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 44 > insertions(+) > [..] > + (modify-phases %standard-phases > + (add-before 'build 'fix-accent > + (lambda _ > + (for-each (lambda (file) > + (with-fluids ((%default-port-encoding > "ISO-8859-1")) > + (substitute* file > + (("\\* @author Ortwin .*") "* @author > Ortwin Gluck\n")))) To be picky: The ASCII-transcription of German character ü is "ue", not just "u" :-) > + > '("src/java/org/apache/commons/httpclient/HttpContentTooLargeException.java" > + "src/examples/TrivialApp.java" > "src/examples/ClientApp.java" > + > "src/test/org/apache/commons/httpclient/TestHttps.java" > + > "src/test/org/apache/commons/httpclient/TestURIUtil2.java")))) This works and is OK. I wonder how this works in general for Guix: Usually, Java uses the system character encoding. Do we explicitly set one, or is this a possible case of non-reproducibility? I know for Maven you can explicitly set the character encoding, I have no idea for Ant. > + (replace 'install > + (lambda* (#:key outputs #:allow-other-keys) > + (zero? (system* "ant" "dist" > + (string-append > "-Ddist.home=" (assoc-ref outputs "out") > + "/share/java")))))))) Use invoke: (invoke "ant" "dist" (string-append "-Ddist.home=" (assoc-ref outputs "out") "/share/java"))))))) Otherwise, LGTM Björn