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gnu: java-stringtemplate-3: Use return value in build phase.

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* gnu/packages/java.scm (java-stringtemplate-3)[arguments]: Let
build phase "generate-grammar" return success or failure.
This commit is contained in:
Ricardo Wurmus 2017-05-16 12:52:59 +02:00
parent 2fcda6d291
commit b101b4e8c1
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1 changed files with 9 additions and 7 deletions
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gnu/packages/java.scm
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@ -3165,6 +3165,9 @@ tree walking, and translation.")
(arguments
`(#:jar-name (string-append ,name "-" ,version ".jar")
#:test-dir "test"
#:modules ((guix build ant-build-system)
(guix build utils)
(srfi srfi-1))
#:phases
(modify-phases %standard-phases
(add-before 'check 'fix-tests
@ -3175,13 +3178,12 @@ tree walking, and translation.")
#t))
(add-before 'build 'generate-grammar
(lambda _
(let ((dir "src/org/antlr/stringtemplate/language/"))
(for-each (lambda (file)
(display file)
(newline)
(system* "antlr" "-o" dir (string-append dir file)))
'("template.g" "angle.bracket.template.g" "action.g"
"eval.g" "group.g" "interface.g"))))))))
(with-directory-excursion "src/org/antlr/stringtemplate/language/"
(every (lambda (file)
(format #t "~a\n" file)
(zero? (system* "antlr" file)))
'("template.g" "angle.bracket.template.g" "action.g"
"eval.g" "group.g" "interface.g"))))))))
(native-inputs
`(("antlr" ,antlr2)
("java-junit" ,java-junit)))