# Maintainer: David Runge <dvzrv@archlinux.org>
# Contributor: XZS <d dot f dot fischer at web dot de>
# Contributor: Alexander Rødseth <rodseth@gmail.com>
# Contributor: Sebastien Binet <binet@cern.ch>

pkgname=waf
pkgver=2.0.25
pkgrel=2
pkgdesc='General-purpose build system modelled after Scons'
arch=(any)
url="http://waf.io/"
license=(BSD)
depends=(python)
makedepends=(unzip)
provides=(python-waf)
source=(
  https://waf.io/${pkgname}-${pkgver}.tar.bz2{,.asc}
  building-waf.md
)
sha512sums=('c146f94ca4c342f6f45fbfc1c2a98474f116cb05f5abae03ee53d616ce8558093fcc013c1ff1e27396fd7583a21cdf9209b3ce333b13cad77778a69ad57e9973'
            'SKIP'
            'fce4e44c3eff4b87165ad4c6856c028f90437af26ed0d2e7cdef825987a60ebe16afda3238813bc2aa4f4f39df2a705a9df870f93c85e9d755d5d1636f07af70')
b2sums=('e72429a4acbf28b51b5e8f820e5a9904edd0b3e2aa5e59ecb7c37e8415b2f9805645d0dd93b507b596b001ae77213d0e936f16b246c990aee27dd0859879dbc0'
        'SKIP'
        'a42039f8419417a312ccdb65a01b22c5e1133ebaa3e3a905387565bf2e3991ce3efb74f3b2fb0ec5e8408b665044946337c6ecfd4af1083ae2811aad9dc7d76e')
validpgpkeys=('0B3972B2D9E32EAB423D2E0F22BE0C62FFBFA548') # Thomas Nagy <tnagy@waf.io>

prepare() {
  local py_ver=$(python3 -c "import sys; print(str(sys.version_info.major)+'.'+str(sys.version_info.minor))")

  cd $pkgname-$pkgver
  # make waf find its waflib
  sed -e "/test(i/ s|dirname|'python${py_ver}/site-packages/waf'|" -i waf-light
  # license needs to be extracted:
  # https://gitlab.com/ita1024/waf/issues/2251
  head -n 30 waf | tail -n 28 | sed -e 's/# //g; s/"""//g' > LICENSE
}

build() {
  cd $pkgname-$pkgver
  ./waf-light \
    configure --prefix=/usr \
    build --make-waf

  # removing compiled in vendored library from executable
  sed -i '/^#==>$/,/^#<==$/d' waf
}

package() {
  local py_ver=$(python3 -c "import sys; print(str(sys.version_info.major)+'.'+str(sys.version_info.minor))")

  cd $pkgname-$pkgver
  install -vDm 755 waf -t "$pkgdir/usr/bin"
  install -vDm 644 wscript -t "$pkgdir/usr/share/$pkgname/"

  # installing, byte-compiling waflib and stripping pkgdir from it
  install -vDm 644 waflib/*.py -t "$pkgdir/usr/lib/python$py_ver/site-packages/waf/waflib/"
  install -vDm 644 waflib/Tools/*.py -t "$pkgdir/usr/lib/python$py_ver/site-packages/waf/waflib/Tools/"
  install -vDm 644 waflib/extras/*.py -t "$pkgdir/usr/lib/python$py_ver/site-packages/waf/waflib/extras/"
  python -m compileall -d "/usr/lib/python$py_ver" "$pkgdir/usr/lib/python$py_ver/"
  python -O -m compileall -d "/usr/lib/python$py_ver" "$pkgdir/usr/lib/python$py_ver/"
  install -vDm 644 LICENSE -t "$pkgdir/usr/share/licenses/$pkgname/"
  install -vDm 644 {README,../building-waf}.md -t "$pkgdir/usr/share/doc/$pkgname/"
}
# vim:set ts=2 sw=2 et: