summaryrefslogtreecommitdiff
path: root/guix/build/ocaml-build-system.scm
diff options
context:
space:
mode:
Diffstat (limited to 'guix/build/ocaml-build-system.scm')
-rw-r--r--guix/build/ocaml-build-system.scm119
1 files changed, 119 insertions, 0 deletions
diff --git a/guix/build/ocaml-build-system.scm b/guix/build/ocaml-build-system.scm
new file mode 100644
index 0000000000..f77251ca09
--- /dev/null
+++ b/guix/build/ocaml-build-system.scm
@@ -0,0 +1,119 @@
+;;; GNU Guix --- Functional package management for GNU
+;;; Copyright © 2016, 2017 Julien Lepiller <julien@lepiller.eu>
+;;;
+;;; This file is part of GNU Guix.
+;;;
+;;; GNU Guix is free software; you can redistribute it and/or modify it
+;;; under the terms of the GNU General Public License as published by
+;;; the Free Software Foundation; either version 3 of the License, or (at
+;;; your option) any later version.
+;;;
+;;; GNU Guix is distributed in the hope that it will be useful, but
+;;; WITHOUT ANY WARRANTY; without even the implied warranty of
+;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+;;; GNU General Public License for more details.
+;;;
+;;; You should have received a copy of the GNU General Public License
+;;; along with GNU Guix. If not, see <http://www.gnu.org/licenses/>.
+
+(define-module (guix build ocaml-build-system)
+ #:use-module ((guix build gnu-build-system) #:prefix gnu:)
+ #:use-module (guix build utils)
+ #:use-module (ice-9 match)
+ #:export (%standard-phases
+ ocaml-build))
+
+;; Commentary:
+;;
+;; Builder-side code of the standard ocaml build procedure.
+;;
+;; Code:
+
+(define* (ocaml-findlib-environment #:key outputs #:allow-other-keys)
+ (let* ((out (assoc-ref outputs "out")))
+ (setenv "OCAMLFIND_DESTDIR" (string-append out "/lib/ocaml/site-lib"))
+ (setenv "OCAMLFIND_LDCONF" "ignore"))
+ #t)
+
+(define* (configure #:key outputs (configure-flags '())
+ (test-flags '("--enable-tests")) tests?
+ #:allow-other-keys)
+ "Configure the given package."
+ (let* ((out (assoc-ref outputs "out")))
+ (format #t "build directory: ~s~%" (getcwd))
+ (if (file-exists? "setup.ml")
+ (let ((args `("-configure"
+ "--prefix" ,out
+ ,@(if tests?
+ test-flags
+ '())
+ ,@configure-flags)))
+ (format #t "running 'setup.ml' with arguments ~s~%" args)
+ (zero? (apply system* "ocaml" "setup.ml" args)))
+ (let ((args `("-prefix" ,out ,@configure-flags)))
+ (format #t "running 'configure' with arguments ~s~%" args)
+ (zero? (apply system* "./configure" args))))))
+
+(define* (build #:key inputs outputs (build-flags '()) (make-flags '())
+ (use-make? #f) #:allow-other-keys)
+ "Build the given package."
+ (if (and (file-exists? "setup.ml") (not use-make?))
+ (zero? (apply system* "ocaml" "setup.ml" "-build" build-flags))
+ (if (file-exists? "Makefile")
+ (zero? (apply system* "make" make-flags))
+ (let ((file (if (file-exists? "pkg/pkg.ml") "pkg/pkg.ml" "pkg/build.ml")))
+ (zero? (apply system* "ocaml" "-I"
+ (string-append (assoc-ref inputs "findlib")
+ "/lib/ocaml/site-lib")
+ file build-flags))))))
+
+(define* (check #:key inputs outputs (make-flags '()) (test-target "test") tests?
+ (use-make? #f) #:allow-other-keys)
+ "Install the given package."
+ (when tests?
+ (if (and (file-exists? "setup.ml") (not use-make?))
+ (zero? (system* "ocaml" "setup.ml" (string-append "-" test-target)))
+ (if (file-exists? "Makefile")
+ (zero? (apply system* "make" test-target make-flags))
+ (let ((file (if (file-exists? "pkg/pkg.ml") "pkg/pkg.ml" "pkg/build.ml")))
+ (zero? (system* "ocaml" "-I"
+ (string-append (assoc-ref inputs "findlib")
+ "/lib/ocaml/site-lib")
+ file test-target)))))))
+
+(define* (install #:key outputs (build-flags '()) (make-flags '()) (use-make? #f)
+ (install-target "install")
+ #:allow-other-keys)
+ "Install the given package."
+ (let ((out (assoc-ref outputs "out")))
+ (if (and (file-exists? "setup.ml") (not use-make?))
+ (zero? (apply system* "ocaml" "setup.ml"
+ (string-append "-" install-target) build-flags))
+ (if (file-exists? "Makefile")
+ (zero? (apply system* "make" install-target make-flags))
+ (zero? (system* "opam-installer" "-i" (string-append "--prefix=" out)
+ (string-append "--libdir=" out "/lib/ocaml/site-lib")))))))
+
+(define* (prepare-install #:key outputs #:allow-other-keys)
+ "Prepare for building the given package."
+ (mkdir-p (string-append (assoc-ref outputs "out") "/lib/ocaml/site-lib"))
+ (mkdir-p (string-append (assoc-ref outputs "out") "/bin")))
+
+(define %standard-phases
+ ;; Everything is as with the GNU Build System except for the `configure'
+ ;; , `build', `check' and `install' phases.
+ (modify-phases gnu:%standard-phases
+ (add-before 'configure 'ocaml-findlib-environment
+ ocaml-findlib-environment)
+ (add-before 'install 'prepare-install prepare-install)
+ (replace 'configure configure)
+ (replace 'build build)
+ (replace 'check check)
+ (replace 'install install)))
+
+(define* (ocaml-build #:key inputs (phases %standard-phases)
+ #:allow-other-keys #:rest args)
+ "Build the given package, applying all of PHASES in order."
+ (apply gnu:gnu-build #:inputs inputs #:phases phases args))
+
+;;; ocaml-build-system.scm ends here