https://aur.archlinux.org/packages/libsvm/

PKGBUILD

# Contributor: Pierre Gueth <pierre.gueth at gmail>
#              Daniel YC Lin <dlin.tw at gmail>
# Maintainer: Myautsai PAN <myautsai at gmail>
# vim:set ts=2 sw=2 et:
pkgname=libsvm
pkgver=3.17
pkgrel=2
pkgdesc="A library for Support Vector Machines classification, include binaries and python bindings."
arch=(x86_64 i686)
url="http://www.csie.ntu.edu.tw/~cjlin/libsvm/"
license=('BSD')
groups=()
depends=(coreutils)
makedepends=()
optdepends=(
'python: bindings for latest python version'
'python2: bindings for python 2'
'java-environment: bindings for java' 'gcc-libs-multilib')
provides=()
conflicts=()
replaces=()
backup=()
options=()
install=
source=("http://www.csie.ntu.edu.tw/~cjlin/libsvm/libsvm-$pkgver.tar.gz")
noextract=()

build() {
  cd "$srcdir/$pkgname-$pkgver"
  make lib all
}
package() {
  cd "$srcdir/$pkgname-$pkgver"
  install -D -m755 svm-train $pkgdir/usr/bin/svm-train
  install -D -m755 svm-predict $pkgdir/usr/bin/svm-predict
  install -D -m755 svm-scale $pkgdir/usr/bin/svm-scale
  install -D -m644 java/libsvm.jar $pkgdir/usr/share/java/libsvm.jar
  install -D -m644 libsvm.so.2 $pkgdir/usr/lib/libsvm.so.2
  install -D -m644 svm.h $pkgdir/usr/include/svm.h
  ln -s libsvm.so.2 $pkgdir/usr/lib/libsvm.so

  #cp ../setup.py python
  cd "python"
  #python setup.py build || return 1
  #python setup.py install --root $pkgdir
  #python2 setup.py build || return 1
  #python2 setup.py install --root $pkgdir
  sed -i 's_#!/usr/bin/env python_#!/usr/bin/env python2_' svm.py
  sed -i 's_#!/usr/bin/env python_#!/usr/bin/env python2_' svmutil.py
  install -D -m644 svm.py $pkgdir/usr/lib/python2.7/svm.py
  install -D -m644 svmutil.py $pkgdir/usr/lib/python2.7/svmutil.py
  sed -i 's_#!/usr/bin/env python2_#!/usr/bin/env python3_' svm.py
  sed -i 's_#!/usr/bin/env python2_#!/usr/bin/env python3_' svmutil.py
  install -D -m644 svm.py $pkgdir/usr/lib/python3.3/svm.py
  install -D -m644 svmutil.py $pkgdir/usr/lib/python3.3/svmutil.py
}
sha1sums=('f6e5b238f89368f3e4c9ac65278ad8660d80c85c')