1{ stdenv, fetchurl, static ? true }:
2
3with stdenv.lib;
4
5stdenv.mkDerivation rec {
6 name = "libjpeg-drop-9b";
7
8 srcs = [
9 (fetchurl {
10 url = http://www.ijg.org/files/jpegsrc.v9b.tar.gz;
11 sha256 = "0lnhpahgdwlrkd41lx6cr90r199f8mc6ydlh7jznj5klvacd63r4";
12 })
13 (fetchurl {
14 url = http://jpegclub.org/droppatch.v9b.tar.gz;
15 sha256 = "022bnvpird7w5pwbfqpq7j7pwja5kp6x9k3sdypcy3g2nwwy2wwk";
16 })
17 ];
18
19 postUnpack = ''
20 rm jpegtran
21 mv jpegtran.c jpeg-9b/jpegtran.c
22 mv transupp.c jpeg-9b/transupp.c
23 mv transupp.h jpeg-9b/transupp.h
24 '';
25
26 configureFlags = []
27 ++ optional static [ "--enable-static" "--disable-shared" ];
28
29 outputs = [ "bin" "dev" "out" "man" ];
30
31 meta = {
32 homepage = http://jpegclub.org/jpegtran/;
33 description = "Experimental lossless crop 'n' drop (cut & paste) patches for libjpeg";
34 license = stdenv.lib.licenses.free;
35 };
36}