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gnu-build-system: Add 'patch-usr-bin-file' to %standard-phases. 

* guix/build/gnu-build-system.scm (patch-usr-bin-file): New procedure.
  (%standard-phases): Add it.
This commit is contained in:
Mark H Weaver 2014-08-21 11:30:08 -04:00
parent 8f5708c1d8
commit 8a0576f175
1 changed files with 30 additions and 0 deletions
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30
guix/build/gnu-build-system.scm
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@ -106,6 +106,35 @@ working directory."
(and (zero? (system* "tar" "xvf" source))
(chdir (first-subdirectory ".")))))
;; See <http://bugs.gnu.org/17840>.
(define* (patch-usr-bin-file #:key native-inputs inputs
(patch-/usr/bin/file? #t)
#:allow-other-keys)
"Patch occurrences of /usr/bin/file in configure, if present."
(when patch-/usr/bin/file?
(let ((file "configure")
(file-command (or (and=> (assoc-ref (or native-inputs inputs) "file")
(cut string-append <> "/bin/file"))
(which "file"))))
(cond ((not (file-exists? file))
(format (current-error-port)
"patch-usr-bin-file: warning: `~a' not found~%"
file))
((not file-command)
(format (current-error-port)
"patch-usr-bin-file: warning: `file' not found in PATH~%"))
(else
(let ((st (stat file)))
(substitute* file
(("/usr/bin/file")
(begin
(format (current-error-port)
"patch-usr-bin-file: ~a: changing `~a' to `~a'~%"
file "/usr/bin/file" file-command)
file-command)))
(set-file-time file st))))))
#t)
(define* (patch-source-shebangs #:key source #:allow-other-keys)
"Patch shebangs in all source files; this includes non-executable
files such as `.in' templates. Most scripts honor $SHELL and
@ -353,6 +382,7 @@ makefiles."
(let-syntax ((phases (syntax-rules ()
((_ p ...) `((p . ,p) ...)))))
(phases set-paths unpack
patch-usr-bin-file
patch-source-shebangs configure patch-generated-file-shebangs
build check install
patch-shebangs strip)))