gnu: java-lz4: Use invoke.

* gnu/packages/java.scm (java-lz4)[arguments]: Use invoke.

diff --git a/gnu/packages/java.scm b/gnu/packages/java.scm
index 9e9c101..8cc3b72 100644 (file)
--- a/gnu/packages/java.scm
+++ b/gnu/packages/java.scm
@@ -7696,7 +7696,8 @@ by technical operatives or consultants working with enterprise platforms.")
          (add-before 'configure 'generate-source
            (lambda _
              (with-directory-excursion "src/build/source_templates"
-               (zero? (system* "mvel2" "../gen_sources.mvel" "../../java"))))))))
+               (invoke "mvel2" "../gen_sources.mvel" "../../java"))
+             #t)))))
     (native-inputs
      `(("mvel" ,java-mvel2)))
     (home-page "https://jpountz.github.io/lz4-java")