aboutsummaryrefslogtreecommitdiff
path: root/gnu/build
diff options
context:
space:
mode:
authorLudovic Courtès <ludo@gnu.org>2018-11-21 16:19:09 +0100
committerLudovic Courtès <ludo@gnu.org>2018-11-21 23:26:59 +0100
commitd422cbb3d6a1cc7e4553a2335b113475a05d68ad (patch)
treefce053b15b69cd3512187208302d2c72c9c77dbc /gnu/build
parenta29ce1f97dc8336e5a063f14d98d673b33b4bff4 (diff)
downloadguix-d422cbb3d6a1cc7e4553a2335b113475a05d68ad.tar
guix-d422cbb3d6a1cc7e4553a2335b113475a05d68ad.tar.gz
linux-initrd: 'expression->initrd' returns the complete file name.
Previously 'expression->initrd' would return the directory that contains the 'initrd' file; now it returns the complete file name for that file. * gnu/system/linux-initrd.scm (expression->initrd)[builder]: Change output file name to "initrd.cpio.gz". Tail-call 'file-append' to return the complete file name. * gnu/system.scm (operating-system-initrd-file): Remove 'file-append' call. * gnu/build/linux-initrd.scm (write-cpio-archive): Check whether OUTPUT already has the ".gz" suffix; rename if before invoking GZIP if it does, and otherwise after. * gnu/system/vm.scm (expression->derivation-in-linux-vm)[builder]: Do not append "/initrd" to #$initrd.
Diffstat (limited to 'gnu/build')
-rw-r--r--gnu/build/linux-initrd.scm22
1 files changed, 17 insertions, 5 deletions
diff --git a/gnu/build/linux-initrd.scm b/gnu/build/linux-initrd.scm
index fb8a1f5b2b..3aaa06d3a0 100644
--- a/gnu/build/linux-initrd.scm
+++ b/gnu/build/linux-initrd.scm
@@ -72,11 +72,23 @@ COMPRESS? is true, compress it using GZIP. On success, return OUTPUT."
#:file->header cpio:file->cpio-header*)))
(or (not compress?)
- ;; Use '--no-name' so that gzip records neither a file name nor a time
- ;; stamp in its output.
- (and (zero? (system* gzip "--best" "--no-name" output))
- (rename-file (string-append output ".gz")
- output))
+
+ ;; Gzip insists on adding a '.gz' suffix and does nothing if the input
+ ;; file already has that suffix. Shuffle files around to placate it.
+ (let* ((gz-suffix? (string-suffix? ".gz" output))
+ (sans-gz (if gz-suffix?
+ (string-drop-right output 3)
+ output)))
+ (when gz-suffix?
+ (rename-file output sans-gz))
+ ;; Use '--no-name' so that gzip records neither a file name nor a time
+ ;; stamp in its output.
+ (and (zero? (system* gzip "--best" "--no-name" sans-gz))
+ (begin
+ (unless gz-suffix?
+ (rename-file (string-append output ".gz") output))
+ output)))
+
output))
(define (cache-compiled-file-name file)