nixpkgs/pkgs/development/libraries/libpng/default.nix

{stdenv, fetchurl, zlib}:

assert zlib != null;

stdenv.mkDerivation {
  name = "libpng-1.2.12";
  src = fetchurl {
    url = ftp://ftp.simplesystems.org/pub/libpng/png/src/libpng-1.2.12.tar.bz2;
    md5 = "2287cfaad53a714acdf6eb75a7c1d15f";
  };
  propagatedBuildInputs = [zlib];
  inherit zlib;
}
* Converted more packages. svn path=/nixpkgs/trunk/; revision=488 2003-11-06 15:24:19 +00:00			`{stdenv, fetchurl, zlib}:`

* "!isNull x" -> "x != null". Done automatically. Hope nothing broke. svn path=/nixpkgs/trunk/; revision=870 2004-03-29 10:25:25 +00:00			`assert zlib != null;`
* Converted more packages. svn path=/nixpkgs/trunk/; revision=488 2003-11-06 15:24:19 +00:00
* Remove trivial builders. * Make builders unexecutable by removing the hash-bang line and execute permission. * Convert calls to `derivation' to `mkDerivation'. * Remove `system' and `stdenv' attributes from calls to `mkDerivation'. These transformations were all done automatically, so it is quite possible I broke stuff. * Put the `mkDerivation' function in stdenv/generic. svn path=/nixpkgs/trunk/; revision=874 2004-03-29 17:23:01 +00:00			`stdenv.mkDerivation {`
* Gnome 2.14.3. * GTK updates. * Removed the bzip2 hack. svn path=/nixpkgs/trunk/; revision=6104 2006-08-11 22:26:55 +00:00			`name = "libpng-1.2.12";`
* Converted more packages. svn path=/nixpkgs/trunk/; revision=488 2003-11-06 15:24:19 +00:00			`src = fetchurl {`
* Gnome 2.14.3. * GTK updates. * Removed the bzip2 hack. svn path=/nixpkgs/trunk/; revision=6104 2006-08-11 22:26:55 +00:00			`url = ftp://ftp.simplesystems.org/pub/libpng/png/src/libpng-1.2.12.tar.bz2;`
			`md5 = "2287cfaad53a714acdf6eb75a7c1d15f";`
* Converted more packages. svn path=/nixpkgs/trunk/; revision=488 2003-11-06 15:24:19 +00:00			`};`
* Update to GTK 2.4.0. svn path=/nixpkgs/trunk/; revision=906 2004-04-02 13:58:55 +00:00			`propagatedBuildInputs = [zlib];`
			`inherit zlib;`
* Converted more packages. svn path=/nixpkgs/trunk/; revision=488 2003-11-06 15:24:19 +00:00			`}`