gnu: libpng: Propagate zlib.

* gnu/packages/libpng.scm (libpng): Propagate zlib.
2013-06-17 01:16:24 +02:00 · 2013-06-17 01:16:24 +02:00 · 7997c4bf76
parent d517142b8e
commit 7997c4bf76
1 changed files with 4 additions and 1 deletions
--- a/gnu/packages/libpng.scm
+++ b/gnu/packages/libpng.scm
@ -37,7 +37,10 @@
            (sha256 (base32
                     "0m3vz3gig7s63zanq5b1dgb5ph12qm0cylw4g4fbxlsq3f74hn8l"))))
   (build-system gnu-build-system)
-   (inputs `(("zlib" ,zlib)))
+
+   ;; libpng.la says "-lz", so propagate it.
+   (propagated-inputs `(("zlib" ,zlib)))
+
   (synopsis "Libpng, a library for handling PNG files")
   (description
    "Libpng is the official PNG (Portable Network Graphics) reference