pyrox.dev
1{ stdenv, fetchurl, fetchpatch, xz }:
2
3stdenv.mkDerivation rec {
4 name = "libunwind-1.1";
5
6 src = fetchurl {
7 url = "mirror://savannah/libunwind/${name}.tar.gz";
8 sha256 = "16nhx2pahh9d62mvszc88q226q5lwjankij276fxwrm8wb50zzlx";
9 };
10
11 patches = [ ./libunwind-1.1-lzma.patch ./cve-2015-3239.patch
12 # https://lists.nongnu.org/archive/html/libunwind-devel/2014-04/msg00000.html
13 (fetchpatch {
14 url = "https://raw.githubusercontent.com/dropbox/pyston/1b2e676417b0f5f17526ece0ed840aa88c744145/libunwind_patches/0001-Change-the-RBP-validation-heuristic-to-allow-size-0-.patch";
15 sha256 = "1a0fsgfxmgd218nscswx7pgyb7rcn2gh6566252xhfvzhgn5i4ha";
16 })
17 ];
18
19 postPatch = ''
20 sed -i -e '/LIBLZMA/s:-lzma:-llzma:' configure
21 '';
22
23 propagatedBuildInputs = [ xz ];
24
25 NIX_CFLAGS_COMPILE = if stdenv.system == "x86_64-linux" then "-fPIC" else "";
26 preInstall = ''
27 mkdir -p "$out/lib"
28 touch "$out/lib/libunwind-generic.so"
29 '';
30
31 postInstall = ''
32 find $out -name \*.la | while read file; do
33 sed -i 's,-llzma,${xz}/lib/liblzma.la,' $file
34 done
35 '';
36
37 meta = with stdenv.lib; {
38 homepage = http://www.nongnu.org/libunwind;
39 description = "A portable and efficient API to determine the call-chain of a program";
40 platforms = platforms.linux;
41 license = licenses.gpl2;
42 };
43}