build-system/clojure: Support compiling Java.

* guix/build/clojure-build-system.scm (compile-java): New variable.
(build): Copy classes compiled from Java and optionally Java sources to
the final jar.
(%standard-phases): Add compile-java phase before build.
* guix/build/clojure-utils.scm (%java-source-dirs): New variable.
(%java-compile-dir): New variable.
* guix/build-system/clojure.scm (clojure-build): Include %java-source-dirs and
%java-compile-dir.
(builder): Include %java-source-dirs and %java-compile-dir.

Signed-off-by: Ludovic Courtès <ludo@gnu.org>
This commit is contained in:
Reily Siegel 2022-01-18 13:17:24 -05:00 committed by Ludovic Courtès
parent 09b4d74bd3
commit 0f2df54f83
No known key found for this signature in database
GPG key ID: 090B11993D9AEBB5
3 changed files with 44 additions and 8 deletions

View file

@ -107,8 +107,10 @@ (define* (clojure-build name inputs
#:key
source
(source-dirs `',%source-dirs)
(java-source-dirs `',%java-source-dirs)
(test-dirs `',%test-dirs)
(compile-dir %compile-dir)
(java-compile-dir %java-compile-dir)
(jar-names `',(package-name->jar-names name))
(main-class %main-class)
@ -142,9 +144,11 @@ (define builder
#:source #+source
#:source-dirs #$source-dirs
#:java-source-dirs #$java-source-dirs
#:test-dirs #$test-dirs
#:compile-dir #$compile-dir
#:java-compile-dir #$java-compile-dir
#:jar-names #$jar-names
#:main-class #$main-class
#:omit-source? #$omit-source?

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@ -34,8 +34,24 @@ (define-module (guix build clojure-build-system)
;;
;; Code:
(define* (compile-java #:key
java-source-dirs java-compile-dir
#:allow-other-keys)
"Compile java sources for use in clojure-build-system."
(let ((java-files (append-map (lambda (dir)
(find-files dir "\\.java$"))
java-source-dirs)))
(mkdir-p java-compile-dir)
(when (not (null? java-files))
(apply invoke
"javac"
"-verbose"
"-d" java-compile-dir
java-files))))
(define* (build #:key
source-dirs compile-dir
source-dirs java-source-dirs
compile-dir java-compile-dir
jar-names main-class omit-source?
aot-include aot-exclude
#:allow-other-keys)
@ -46,19 +62,24 @@ (define* (build #:key
#:all-list libs)))
(mkdir-p compile-dir)
(eval-with-clojure `(run! compile ',libs*)
source-dirs)
(cons* compile-dir
java-compile-dir
source-dirs))
(let ((source-dir-files-alist (map (lambda (dir)
(cons dir (find-files* dir)))
source-dirs))
(append source-dirs
java-source-dirs)))
;; workaround transitive compilation in Clojure
(classes (filter (lambda (class)
(any (cut compiled-from? class <>)
libs*))
(find-files* compile-dir))))
(for-each (cut create-jar <> (cons (cons compile-dir classes)
(if omit-source?
'()
source-dir-files-alist))
(for-each (cut create-jar <> (cons* (cons compile-dir classes)
(cons java-compile-dir
(find-files* java-compile-dir))
(if omit-source?
'()
source-dir-files-alist))
#:main-class main-class)
jar-names)
#t)))
@ -94,6 +115,7 @@ (define-with-docs install
(define-with-docs %standard-phases
"Standard build phases for clojure-build-system."
(modify-phases %standard-phases@ant
(add-before 'build 'compile-java compile-java)
(replace 'build build)
(replace 'check check)
(replace 'install install)

View file

@ -32,8 +32,10 @@ (define-module (guix build clojure-utils)
install-doc
%source-dirs
%java-source-dirs
%test-dirs
%compile-dir
%java-compile-dir
package-name->jar-names
%main-class
%omit-source?
@ -101,6 +103,10 @@ (define-with-docs %source-dirs
"A default list of source directories."
'("src/"))
(define-with-docs %java-source-dirs
"A default list of java source directories."
'())
(define-with-docs %test-dirs
"A default list of test directories."
'("test/"))
@ -109,6 +115,10 @@ (define-with-docs %compile-dir
"Default directory for holding class files."
"classes/")
(define-with-docs %java-compile-dir
"Default directory for holding java class files."
"java-classes/")
(define (package-name->jar-names name)
"Given NAME, a package name like \"foo-0.9.1b\",
return the list of default jar names: (\"foo-0.9.1b.jar\" \"foo.jar\")."