#!/bin/sh

PKG_CONFIG="http://pkgconfig.freedesktop.org/releases/pkg-config-0.23.tar.gz"
PIXMAN="http://www.cairographics.org/releases/pixman-0.20.0.tar.gz"
CAIRO="http://cairographics.org/releases/cairo-1.10.0.tar.gz"
LIBPNG="ftp://ftp.simplesystems.org/pub/libpng/png/src/libpng-1.2.40.tar.gz"

require() {
  echo "... checking for \x1b[33m$1\x1b[0m"
  if test `which $1`; then
    echo "... \x1b[32mfound\x1b[0m"
  else
    echo "... \x1b[31mnot found\x1b[0m"
    exit 1
  fi
}

fetch() {
  local tarball=`basename $1`
  echo "... downloading $tarball"
  local dir=${tarball/.tar.gz/}
  curl -# -L $1 -o $tarball \
    && echo "... unpacking" \
    && tar -zxf $tarball \
    && echo "... removing tarball" \
    && rm -fr $tarball \
    && install $dir
}

install() {
  local dir=$1
  echo "... installing $1"
#  cd $dir \
#    && ./configure --disable-dependency-tracking \
#    && make \
#    && make install
}

require curl
require tar
test `which pkg-config` || fetch $PKG_CONFIG
require 'pkg-config'
fetch $PIXMAN
fetch $CAIRO