diff options
Diffstat (limited to 'guix/build')
| -rw-r--r-- | guix/build/glib-or-gtk-build-system.scm | 4 | ||||
| -rw-r--r-- | guix/build/haskell-build-system.scm | 220 |
2 files changed, 223 insertions, 1 deletions
diff --git a/guix/build/glib-or-gtk-build-system.scm b/guix/build/glib-or-gtk-build-system.scm index 9c0104365d..15d7de2236 100644 --- a/guix/build/glib-or-gtk-build-system.scm +++ b/guix/build/glib-or-gtk-build-system.scm @@ -140,7 +140,9 @@ add a dependency of that output on GLib and GTK+." ((output . directory) (unless (member output glib-or-gtk-wrap-excluded-outputs) (let* ((bindir (string-append directory "/bin")) - (bin-list (find-files bindir ".*")) + (libexecdir (string-append directory "/libexec")) + (bin-list (append (find-files bindir ".*") + (find-files libexecdir ".*"))) (datadirs (data-directories (alist-cons output directory inputs))) (gtk-mod-dirs (gtk-module-directories diff --git a/guix/build/haskell-build-system.scm b/guix/build/haskell-build-system.scm new file mode 100644 index 0000000000..52b9c79d2f --- /dev/null +++ b/guix/build/haskell-build-system.scm @@ -0,0 +1,220 @@ +;;; GNU Guix --- Functional package management for GNU +;;; Copyright © 2015 Federico Beffa <beffa@fbengineering.ch> +;;; +;;; 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 haskell-build-system) + #:use-module ((guix build gnu-build-system) #:prefix gnu:) + #:use-module (guix build utils) + #:use-module (srfi srfi-1) + #:use-module (srfi srfi-26) + #:use-module (ice-9 rdelim) + #:use-module (ice-9 regex) + #:use-module (ice-9 match) + #:export (%standard-phases + haskell-build)) + +;; Commentary: +;; +;; Builder-side code of the standard Haskell package build procedure. +;; +;; The Haskell compiler, to find libraries, relies on a library database with +;; a binary cache. For GHC the cache has to be named 'package.cache'. If every +;; library would generate the cache at build time, then they would clash in +;; profiles. For this reason we do not generate the cache when we generate +;; libraries substitutes. Instead: +;; +;; - At build time we use the 'setup-compiler' phase to generate a temporary +;; library database and its cache. +;; +;; - We generate the cache when a profile is created. +;; +;; Code: + +;; Directory where we create the temporary libraries database with its cache +;; as required by the compiler. +(define %tmp-db-dir + (string-append (or (getenv "TMP") "/tmp") + "/package.conf.d")) + +(define (run-setuphs command params) + (let ((setup-file (cond + ((file-exists? "Setup.hs") + "Setup.hs") + ((file-exists? "Setup.lhs") + "Setup.lhs") + (else + #f)))) + (if setup-file + (begin + (format #t "running \"runhaskell Setup.hs\" with command ~s \ +and parameters ~s~%" + command params) + (zero? (apply system* "runhaskell" setup-file command params))) + (error "no Setup.hs nor Setup.lhs found")))) + +(define* (configure #:key outputs inputs tests? (configure-flags '()) + #:allow-other-keys) + "Configure a given Haskell package." + (let* ((out (assoc-ref outputs "out")) + (input-dirs (match inputs + (((_ . dir) ...) + dir) + (_ '()))) + (params (append `(,(string-append "--prefix=" out)) + `(,(string-append + "--docdir=" out "/share/doc/" + (package-name-version out))) + `(,(string-append "--package-db=" %tmp-db-dir)) + '("--global") + `(,(string-append + "--extra-include-dirs=" + (list->search-path-as-string + (search-path-as-list '("include") input-dirs) + ":"))) + `(,(string-append + "--extra-lib-dirs=" + (list->search-path-as-string + (search-path-as-list '("lib") input-dirs) + ":"))) + (if tests? + '("--enable-tests") + '()) + configure-flags))) + (run-setuphs "configure" params))) + +(define* (build #:rest empty) + "Build a given Haskell package." + (run-setuphs "build" '())) + +(define* (install #:rest empty) + "Install a given Haskell package." + (run-setuphs "copy" '())) + +(define (package-name-version store-dir) + "Given a store directory STORE-DIR return 'name-version' of the package." + (let* ((base (basename store-dir))) + (string-drop base + (+ 1 (string-index base #\-))))) + +(define (grep rx port) + "Given a regular-expression RX including a group, read from PORT until the +first match and return the content of the group." + (let ((line (read-line port))) + (if (eof-object? line) + #f + (let ((rx-result (regexp-exec rx line))) + (if rx-result + (match:substring rx-result 1) + (grep rx port)))))) + +(define* (setup-compiler #:key system inputs outputs #:allow-other-keys) + "Setup the compiler environment." + (let* ((haskell (assoc-ref inputs "haskell")) + (name-version (package-name-version haskell))) + (cond + ((string-match "ghc" name-version) + (make-ghc-package-database system inputs outputs)) + (else + (format #t + "Compiler ~a not supported~%" name-version))))) + +(define (make-ghc-package-database system inputs outputs) + "Generate the GHC package database." + (let* ((haskell (assoc-ref inputs "haskell")) + (input-dirs (match inputs + (((_ . dir) ...) + dir) + (_ '()))) + (conf-dirs (search-path-as-list + `(,(string-append "lib/" system "-" + (package-name-version haskell) + "/package.conf.d")) + input-dirs)) + (conf-files (append-map (cut find-files <> "\\.conf$") conf-dirs))) + (mkdir-p %tmp-db-dir) + (for-each (lambda (file) + (copy-file file + (string-append %tmp-db-dir "/" (basename file)))) + conf-files) + (zero? (system* "ghc-pkg" + (string-append "--package-db=" %tmp-db-dir) + "recache")))) + +(define* (register #:key name system inputs outputs #:allow-other-keys) + "Generate the compiler registration file for a given Haskell package. Don't +generate the cache as it would clash in user profiles." + (let* ((out (assoc-ref outputs "out")) + (haskell (assoc-ref inputs "haskell")) + (lib (string-append out "/lib")) + (config-dir (string-append lib "/" system + "-" (package-name-version haskell) + "/package.conf.d")) + (id-rx (make-regexp "^id: *(.*)$")) + (lib-rx (make-regexp "lib.*\\.(a|so)")) + (config-file (string-append config-dir "/" name ".conf")) + (params + (list (string-append "--gen-pkg-config=" config-file)))) + (unless (null? (find-files lib lib-rx)) + (mkdir-p config-dir) + (run-setuphs "register" params) + (let ((config-file-name+id + (call-with-ascii-input-file config-file (cut grep id-rx <>)))) + (rename-file config-file + (string-append config-dir "/" config-file-name+id + ".conf")))) + #t)) + +(define* (check #:key tests? test-target #:allow-other-keys) + "Run the test suite of a given Haskell package." + (if tests? + (run-setuphs test-target '()) + (begin + (format #t "test suite not run~%") + #t))) + +(define* (haddock #:key outputs haddock? haddock-flags #:allow-other-keys) + "Run the test suite of a given Haskell package." + (if haddock? + (let* ((out (assoc-ref outputs "out")) + (doc-src (string-append (getcwd) "/dist/doc")) + (doc-dest (string-append out "/share/doc/" + (package-name-version out)))) + (if (run-setuphs "haddock" haddock-flags) + (begin + (copy-recursively doc-src doc-dest) + #t) + #f)) + #t)) + +(define %standard-phases + (modify-phases gnu:%standard-phases + (add-before configure setup-compiler setup-compiler) + (add-after install haddock haddock) + (add-after install register register) + (replace install install) + (replace check check) + (replace build build) + (replace configure configure))) + +(define* (haskell-build #:key inputs (phases %standard-phases) + #:allow-other-keys #:rest args) + "Build the given Haskell package, applying all of PHASES in order." + (apply gnu:gnu-build + #:inputs inputs #:phases phases + args)) + +;;; haskell-build-system.scm ends here |