pyrox.dev
1{ lib
2, stdenv
3, fetchurl
4, fixDarwinDylibNames
5, llvmPackages
6, withOpenMP ? true
7}:
8
9stdenv.mkDerivation rec {
10 pname = "libsvm";
11 version = "3.32";
12
13 src = fetchurl {
14 url = "https://www.csie.ntu.edu.tw/~cjlin/libsvm/libsvm-${version}.tar.gz";
15 sha256 = "sha256-hkTMZRjKiLvFDYyOrRc08aubbxcBcEXvmuOHc6plPa0=";
16 };
17
18 patches = lib.optionals withOpenMP [ ./openmp.patch ];
19
20 buildInputs = lib.optionals (stdenv.cc.isClang && withOpenMP) [ llvmPackages.openmp ];
21
22 buildFlags = [ "lib" "all" ];
23
24 outputs = [ "out" "bin" "dev" ];
25
26 nativeBuildInputs = lib.optionals stdenv.isDarwin [ fixDarwinDylibNames ];
27
28 installPhase =
29 let
30 libSuff = stdenv.hostPlatform.extensions.sharedLibrary;
31 soVersion = "3";
32 in
33 ''
34 runHook preInstall
35
36 install -D libsvm.so.${soVersion} $out/lib/libsvm.${soVersion}${libSuff}
37 ln -s $out/lib/libsvm.${soVersion}${libSuff} $out/lib/libsvm${libSuff}
38
39 install -Dt $bin/bin/ svm-scale svm-train svm-predict
40
41 install -Dm644 -t $dev/include svm.h
42 mkdir $dev/include/libsvm
43 ln -s $dev/include/svm.h $dev/include/libsvm/svm.h
44
45 runHook postInstall
46 '';
47
48 meta = with lib; {
49 description = "A library for support vector machines";
50 homepage = "https://www.csie.ntu.edu.tw/~cjlin/libsvm/";
51 license = licenses.bsd3;
52 maintainers = [ ];
53 platforms = platforms.unix;
54 };
55}