summaryrefslogtreecommitdiff
path: root/guix/build/minetest-build-system.scm
diff options
context:
space:
mode:
Diffstat (limited to 'guix/build/minetest-build-system.scm')
-rw-r--r--guix/build/minetest-build-system.scm9
1 files changed, 0 insertions, 9 deletions
diff --git a/guix/build/minetest-build-system.scm b/guix/build/minetest-build-system.scm
index 5f68686067..4a7a87ab83 100644
--- a/guix/build/minetest-build-system.scm
+++ b/guix/build/minetest-build-system.scm
@@ -91,15 +91,6 @@ If it is unknown, make an educated guess."
#:install-plan (mod-install-plan (apply guess-mod-name arguments))
arguments))
-(define %png-magic-bytes
- ;; Magic bytes of PNG images, see ‘5.2 PNG signatures’ in
- ;; ‘Portable Network Graphics (PNG) Specification (Second Edition)’
- ;; on <https://www.w3.org/TR/PNG/>.
- #vu8(137 80 78 71 13 10 26 10))
-
-(define png-file?
- ((@@ (guix build utils) file-header-match) %png-magic-bytes))
-
(define* (minimise-png #:key inputs native-inputs #:allow-other-keys)
"Minimise PNG images found in the working directory."
(define optipng (which "optipng"))