emacs-build-system: Move the source directory to the start of EMACSLOADPATH.

Fixes issue #38479 (see: https://bugs.gnu.org/38479).

* guix/build/emacs-build-system.scm (add-source-to-load-path): Move the source
directory to the start of the EMACSLOADPATH environment variable.

Reported-by:  Diego Nicola Barbato <dnbarbato@posteo.de>
This commit is contained in:
Maxim Cournoyer 2019-12-08 11:47:23 +09:00
parent d0105e7f29
commit add773c37a
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@ -76,10 +76,10 @@ (define* (unpack #:key source #:allow-other-keys)
(define* (add-source-to-load-path #:key dummy #:allow-other-keys)
"Augment the EMACSLOADPATH environment variable with the source directory."
(let* ((source-directory (getcwd))
(emacs-load-path-value (string-append (getenv "EMACSLOADPATH") ":"
source-directory)))
(emacs-load-path-value (string-append source-directory ":"
(getenv "EMACSLOADPATH"))))
(setenv "EMACSLOADPATH" emacs-load-path-value)
(format #t "source directory ~s appended to the `EMACSLOADPATH' \
(format #t "source directory ~s prepended to the `EMACSLOADPATH' \
environment variable\n" source-directory)))
(define* (build #:key outputs inputs #:allow-other-keys)