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-rw-r--r--guix/utils.scm31
-rw-r--r--tests/derivations.scm22
-rw-r--r--tests/utils.scm13
3 files changed, 52 insertions, 14 deletions
diff --git a/guix/utils.scm b/guix/utils.scm
index 77ed9ce6ee..5415ab9e63 100644
--- a/guix/utils.scm
+++ b/guix/utils.scm
@@ -26,6 +26,7 @@
#:use-module (ice-9 format)
#:autoload (ice-9 popen) (open-pipe*)
#:autoload (ice-9 rdelim) (read-line)
+ #:use-module (ice-9 regex)
#:use-module ((chop hash)
#:select (bytevector-hash
hash-method/sha256))
@@ -41,7 +42,9 @@
%nixpkgs-directory
nixpkgs-derivation
- memoize))
+ memoize
+ gnu-triplet->nix-system
+ %current-system))
;;;
@@ -400,3 +403,29 @@ starting from the right of S."
list)))
(hash-set! cache args results)
(apply values results)))))))
+
+(define (gnu-triplet->nix-system triplet)
+ "Return the Nix system type corresponding to TRIPLET, a GNU triplet as
+returned by `config.guess'."
+ (let ((triplet (cond ((string-match "^i[345]86-(.*)$" triplet)
+ =>
+ (lambda (m)
+ (string-append "i686-" (match:substring m 1))))
+ (else triplet))))
+ (cond ((string-match "^([^-]+)-([^-]+-)?linux-gnu.*" triplet)
+ =>
+ (lambda (m)
+ ;; Nix omits `-gnu' for GNU/Linux.
+ (string-append (match:substring m 1) "-linux")))
+ ((string-match "^([^-]+)-([^-]+-)?([[:alpha:]]+)([0-9]+\\.?)*$" triplet)
+ =>
+ (lambda (m)
+ ;; Nix strip the version number from names such as `gnu0.3',
+ ;; `darwin10.2.0', etc., and always strips the vendor part.
+ (string-append (match:substring m 1) "-"
+ (match:substring m 3))))
+ (else triplet))))
+
+(define %current-system
+ ;; System type as expected by Nix, usually ARCHITECTURE-KERNEL.
+ (make-parameter (gnu-triplet->nix-system %host-type)))
diff --git a/tests/derivations.scm b/tests/derivations.scm
index eb2f360b2a..b4e4ccea8e 100644
--- a/tests/derivations.scm
+++ b/tests/derivations.scm
@@ -30,10 +30,6 @@
#:use-module (ice-9 rdelim)
#:use-module (ice-9 ftw))
-(define %current-system
- ;; System type as expected by Nix, usually ARCHITECTURE-KERNEL.
- "x86_64-linux")
-
(define %store
(false-if-exception (open-connection)))
@@ -79,7 +75,7 @@
(let ((builder (add-text-to-store %store "my-builder.sh"
"#!/bin/sh\necho hello, world\n"
'())))
- (store-path? (derivation %store "foo" %current-system builder
+ (store-path? (derivation %store "foo" (%current-system) builder
'() '(("HOME" . "/homeless")) '()))))
(test-assert "build derivation with 1 source"
@@ -88,7 +84,7 @@
"echo hello, world > \"$out\"\n"
'()))
((drv-path drv)
- (derivation %store "foo" %current-system
+ (derivation %store "foo" (%current-system)
"/bin/sh" `(,builder)
'(("HOME" . "/homeless")
("zzz" . "Z!")
@@ -106,7 +102,7 @@
(let* ((builder (add-text-to-store %store "my-fixed-builder.sh"
"echo -n hello > $out" '()))
(hash (sha256 (string->utf8 "hello")))
- (drv-path (derivation %store "fixed" %current-system
+ (drv-path (derivation %store "fixed" (%current-system)
"/bin/sh" `(,builder)
'() `((,builder))
#:hash hash #:hash-algo 'sha256))
@@ -120,7 +116,7 @@
(let* ((builder (add-text-to-store %store "my-fixed-builder.sh"
"echo one > $out ; echo two > $second"
'()))
- (drv-path (derivation %store "fixed" %current-system
+ (drv-path (derivation %store "fixed" (%current-system)
"/bin/sh" `(,builder)
'(("HOME" . "/homeless")
("zzz" . "Z!")
@@ -146,7 +142,7 @@
"echo $PATH ; mkdir --version ; mkdir $out ; touch $out/good"
'()))
(drv-path
- (derivation %store "foo" %current-system
+ (derivation %store "foo" (%current-system)
"/bin/sh" `(,builder)
`(("PATH" .
,(string-append
@@ -168,7 +164,7 @@
(call-with-output-file (string-append %output "/test")
(lambda (p)
(display '(hello guix) p)))))
- (drv-path (build-expression->derivation %store "goo" %current-system
+ (drv-path (build-expression->derivation %store "goo" (%current-system)
builder '()))
(succeeded? (build-derivations %store (list drv-path))))
(and succeeded?
@@ -185,7 +181,7 @@
(lambda (p)
(display '(world) p)))))
(drv-path (build-expression->derivation %store "double"
- %current-system
+ (%current-system)
builder '()
#:outputs '("out"
"second")))
@@ -204,7 +200,7 @@
(dup2 (port->fdes p) 1)
(execl (string-append cu "/bin/uname")
"uname" "-a")))))
- (drv-path (build-expression->derivation %store "uname" %current-system
+ (drv-path (build-expression->derivation %store "uname" (%current-system)
builder
`(("cu" . ,%coreutils))))
(succeeded? (build-derivations %store (list drv-path))))
@@ -227,7 +223,7 @@
(lambda (p)
(put-bytevector p bv))))))
(drv-path (build-expression->derivation
- %store "hello-2.8.tar.gz" %current-system builder '()
+ %store "hello-2.8.tar.gz" (%current-system) builder '()
#:hash (nix-base32-string->bytevector
"0wqd8sjmxfskrflaxywc7gqw7sfawrfvdxd9skxawzfgyy0pzdz6")
#:hash-algo 'sha256))
diff --git a/tests/utils.scm b/tests/utils.scm
index db4eb5a340..b3c7fefa39 100644
--- a/tests/utils.scm
+++ b/tests/utils.scm
@@ -20,6 +20,7 @@
(define-module (test-utils)
#:use-module (guix utils)
#:use-module (srfi srfi-1)
+ #:use-module (srfi srfi-11)
#:use-module (srfi srfi-26)
#:use-module (srfi srfi-64)
#:use-module (rnrs bytevectors)
@@ -85,6 +86,18 @@
(close-pipe p)
l))))
+(test-assert "gnu-triplet->nix-system"
+ (let ((samples '(("i586-gnu0.3" "i686-gnu")
+ ("x86_64-unknown-linux-gnu" "x86_64-linux")
+ ("i386-pc-linux-gnu" "i686-linux")
+ ("x86_64-unknown-freebsd8.2" "x86_64-freebsd")
+ ("x86_64-apple-darwin10.8.0" "x86_64-darwin")
+ ("i686-pc-cygwin" "i686-cygwin"))))
+ (let-values (((gnu nix) (unzip2 samples)))
+ (every (lambda (gnu nix)
+ (equal? nix (gnu-triplet->nix-system gnu)))
+ gnu nix))))
+
(test-end)