From 8d846470f2201b47485f6239e8746d5a6ee2c0a9 Mon Sep 17 00:00:00 2001 From: Ludovic Courtès Date: Mon, 14 Apr 2014 00:08:54 +0200 Subject: build-system/gnu: Reset timestamps on build tree when source is a directory. * guix/build/utils.scm (copy-recursively): Add #:keep-mtime? parameter and honor it. * guix/build/gnu-build-system.scm (unpack): Use #:keep-mtime? #t. * gnu/packages/admin.scm (shadow)[arguments]: Remove 'reset-timestamps' phase. --- guix/build/utils.scm | 18 +++++++++++++----- 1 file changed, 13 insertions(+), 5 deletions(-) (limited to 'guix/build/utils.scm') diff --git a/guix/build/utils.scm b/guix/build/utils.scm index 40af785b88..9779278167 100644 --- a/guix/build/utils.scm +++ b/guix/build/utils.scm @@ -134,9 +134,12 @@ return values of applying PROC to the port." (define* (copy-recursively source destination #:key (log (current-output-port)) - (follow-symlinks? #f)) + (follow-symlinks? #f) + keep-mtime?) "Copy SOURCE directory to DESTINATION. Follow symlinks if FOLLOW-SYMLINKS? -is true; otherwise, just preserve them. Write verbose output to the LOG port." +is true; otherwise, just preserve them. When KEEP-MTIME? is true, keep the +modification time of the files in SOURCE on those of DESTINATION. Write +verbose output to the LOG port." (define strip-source (let ((len (string-length source))) (lambda (file) @@ -152,10 +155,15 @@ is true; otherwise, just preserve them. Write verbose output to the LOG port." (let ((target (readlink file))) (symlink target dest))) (else - (copy-file file dest))))) + (copy-file file dest) + (when keep-mtime? + (set-file-time dest stat)))))) (lambda (dir stat result) ; down - (mkdir-p (string-append destination - (strip-source dir)))) + (let ((target (string-append destination + (strip-source dir)))) + (mkdir-p target) + (when keep-mtime? + (set-file-time target stat)))) (lambda (dir stat result) ; up result) (const #t) ; skip -- cgit v1.2.3