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-rw-r--r--guix/build/android-ndk-build-system.scm88
-rw-r--r--guix/build/profiles.scm14
-rw-r--r--guix/build/union.scm48
3 files changed, 144 insertions, 6 deletions
diff --git a/guix/build/android-ndk-build-system.scm b/guix/build/android-ndk-build-system.scm
new file mode 100644
index 0000000000..3c8f726d1d
--- /dev/null
+++ b/guix/build/android-ndk-build-system.scm
@@ -0,0 +1,88 @@
+;;; GNU Guix --- Functional package management for GNU
+;;; Copyright © 2018 Danny Milosavljevic <dannym@scratchpost.org>
+;;;
+;;; 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 android-ndk-build-system)
+ #:use-module ((guix build gnu-build-system) #:prefix gnu:)
+ #:use-module (guix build syscalls)
+ #:use-module (guix build utils)
+ #:use-module (ice-9 popen)
+ #:use-module (ice-9 rdelim)
+ #:use-module (ice-9 ftw)
+ #:use-module (ice-9 format)
+ #:use-module (ice-9 match)
+ #:use-module (rnrs io ports)
+ #:use-module (srfi srfi-1)
+ #:use-module (srfi srfi-26)
+ #:export (%standard-phases
+ android-ndk-build))
+
+;; Commentary:
+;;
+;; Builder-side code of the Android NDK build system.
+;;
+;; Code:
+
+(define* (configure #:key inputs outputs #:allow-other-keys)
+ (let ((library-directories (filter-map (match-lambda
+ ((name . path)
+ (if (eq? 'directory (stat:type (stat path)))
+ path
+ #f)))
+ inputs)))
+ (setenv "CC" "gcc")
+ (setenv "CXX" "g++")
+ (setenv "CPPFLAGS"
+ (string-join
+ (map (cut string-append "-I " <> "/include") library-directories)
+ " "))
+ (setenv "LDFLAGS"
+ (string-append "-L . "
+ (string-join
+ (map (lambda (x)
+ (string-append "-L " x "/lib" " -Wl,-rpath=" x "/lib"))
+ library-directories)
+ " ")))
+ #t))
+
+(define* (install #:key inputs outputs (make-flags '()) #:allow-other-keys)
+ (let ((out (assoc-ref outputs "out")))
+ (apply invoke "make" "install"
+ (string-append "prefix=" out)
+ make-flags)
+ #t))
+
+(define* (check #:key target inputs outputs (tests? (not target)) (make-flags '()) #:allow-other-keys)
+ (if tests?
+ (begin
+ (apply invoke "make" "check" make-flags)
+ (when (and (file-exists? "tests") tests?)
+ (with-directory-excursion "tests"
+ (apply invoke "make" "check" make-flags))))
+ (format #t "test suite not run~%"))
+ #t)
+
+(define %standard-phases
+ (modify-phases gnu:%standard-phases
+ (replace 'configure configure)
+ (replace 'install install)
+ (replace 'check check)))
+
+(define* (android-ndk-build #:key inputs (phases %standard-phases)
+ #:allow-other-keys #:rest args)
+ "Build the given Android NDK package, applying all of PHASES in order."
+ (apply gnu:gnu-build #:inputs inputs #:phases phases args))
diff --git a/guix/build/profiles.scm b/guix/build/profiles.scm
index b4160fba1b..819688a913 100644
--- a/guix/build/profiles.scm
+++ b/guix/build/profiles.scm
@@ -1,5 +1,5 @@
;;; GNU Guix --- Functional package management for GNU
-;;; Copyright © 2015, 2017 Ludovic Courtès <ludo@gnu.org>
+;;; Copyright © 2015, 2017, 2018 Ludovic Courtès <ludo@gnu.org>
;;;
;;; This file is part of GNU Guix.
;;;
@@ -24,6 +24,7 @@
#:use-module (ice-9 ftw)
#:use-module (ice-9 match)
#:use-module (ice-9 pretty-print)
+ #:re-export (symlink-relative) ;for convenience
#:export (ensure-writable-directory
build-profile))
@@ -129,12 +130,15 @@ instead make DIRECTORY a \"real\" directory containing symlinks."
(apply throw args))))))
(define* (build-profile output inputs
- #:key manifest search-paths)
- "Build a user profile from INPUTS in directory OUTPUT. Write MANIFEST, an
-sexp, to OUTPUT/manifest. Create OUTPUT/etc/profile with Bash definitions for
--all the variables listed in SEARCH-PATHS."
+ #:key manifest search-paths
+ (symlink symlink))
+ "Build a user profile from INPUTS in directory OUTPUT, using SYMLINK to
+create symlinks. Write MANIFEST, an sexp, to OUTPUT/manifest. Create
+OUTPUT/etc/profile with Bash definitions for -all the variables listed in
+SEARCH-PATHS."
;; Make the symlinks.
(union-build output inputs
+ #:symlink symlink
#:log-port (%make-void-port "w"))
;; Store meta-data.
diff --git a/guix/build/union.scm b/guix/build/union.scm
index 1179f1234b..24b366af45 100644
--- a/guix/build/union.scm
+++ b/guix/build/union.scm
@@ -27,7 +27,10 @@
#:use-module (rnrs io ports)
#:export (union-build
- warn-about-collision))
+ warn-about-collision
+
+ relative-file-name
+ symlink-relative))
;;; Commentary:
;;;
@@ -174,4 +177,47 @@ returns #f, skip the faulty file altogether."
(union-of-directories output (delete-duplicates inputs)))
+
+;;;
+;;; Relative symlinks.
+;;;
+
+(define %not-slash
+ (char-set-complement (char-set #\/)))
+
+(define (relative-file-name reference file)
+ "Given REFERENCE and FILE, both of which are absolute file names, return the
+file name of FILE relative to REFERENCE.
+
+ (relative-file-name \"/gnu/store/foo\" \"/gnu/store/bin/bar\")
+ => \"../bin/bar\"
+
+Note that this is from a purely lexical standpoint; conversely, \"..\" is
+*not* resolved lexically on POSIX in the presence of symlinks."
+ (if (and (string-prefix? "/" file) (string-prefix? "/" reference))
+ (let loop ((reference (string-tokenize reference %not-slash))
+ (file (string-tokenize file %not-slash)))
+ (define (finish)
+ (string-join (append (make-list (length reference) "..") file)
+ "/"))
+
+ (match reference
+ (()
+ (finish))
+ ((head . tail)
+ (match file
+ (()
+ (finish))
+ ((head* . tail*)
+ (if (string=? head head*)
+ (loop tail tail*)
+ (finish)))))))
+ file))
+
+(define (symlink-relative old new)
+ "Assuming both OLD and NEW are absolute file names, make NEW a symlink to
+OLD, but using a relative file name."
+ (symlink (relative-file-name (dirname new) old)
+ new))
+
;;; union.scm ends here