* Renamed pkgs-ng to pkgs.

svn path=/nixpkgs/trunk/; revision=502

pkgs/development/libraries/libpng/builder.sh

@@ -0,0 +1,16 @@
+#! /bin/sh
+
+buildinputs="$zlib"
+. $stdenv/setup || exit 1
+
+tar xvfj $src || exit 1
+cd libpng-* || exit 1
+make -f scripts/makefile.linux || exit 1
+mkdir $out || exit 1
+mkdir $out/bin || exit 1
+mkdir $out/lib || exit 1
+mkdir $out/include || exit 1
+make -f scripts/makefile.linux install prefix=$out || exit 1
+strip -S $out/lib/*.a || exit 1
+
+echo "$zlib" > $out/propagated-build-inputs || exit 1

pkgs/development/libraries/libpng/default.fix

@@ -0,0 +1,15 @@
+{stdenv, fetchurl, zlib}:
+
+assert !isNull zlib;
+
+derivation {
+  name = "libpng-1.2.5";
+  system = stdenv.system;
+  builder = ./builder.sh;
+  src = fetchurl {
+    url = http://heanet.dl.sourceforge.net/sourceforge/png-mng/libpng-1.2.5.tar.bz2;
+    md5 = "3fc28af730f12ace49b14568de4ad934";
+  };
+  stdenv = stdenv;
+  zlib = zlib;
+}