pkgname=stk
pkgver=4.5.1
pkgrel=1
pkgdesc='The Synthesis ToolKit in C++'
arch=('x86_64')
url='http://ccrma.stanford.edu/software/stk/'
license=('MIT')
depends=('gcc-libs' 'jack')
makedepends=('pkg-config')
optdepends=('tk: run provided demos/samples')
source=("http://ccrma.stanford.edu/software/stk/release/$pkgname-$pkgver.tar.gz"
        "$pkgname.license"
        runtime.patch)
sha1sums=('138c2504dbc12b60b676feb58a03d49a8412a036'
          '175eff9fade08cf871799335acfebd4b8d023979'
          '962bf8c9ed71d79cddaf1d391d59fd8c44a58fbb')

build() {
  cd "$srcdir/$pkgname-$pkgver"

  # add missing linker flag
  export LIBS="$LIBS -lpthread" 

  # enable shared library
  sed -i 's/all : $(STATICLIB)/all : $(SHAREDLIB)/' src/Makefile.in

  # fix demo rawwaves path
  sed -i 's:\.\./\.\.:/usr/lib/stk:' projects/demo/demo.cpp

  # run actual build
  ./configure RAWWAVE_PATH=/usr/lib/stk/rawwaves/ --prefix=/usr --with-alsa --with-jack
  make

  # fix executable scripts
  patch -Np1 -i ../runtime.patch
}

package() {
  cd "$srcdir/$pkgname-$pkgver"

  make DESTDIR="${pkgdir}" install

  # install license
  install -Dm644 "../$pkgname.license" "$pkgdir/usr/share/licenses/stk/LICENSE"
}