homebrew-core/Formula/mapnik.rb

60 lines
1.5 KiB
Ruby

require 'formula'
class Mapnik < Formula
homepage 'http://www.mapnik.org/'
url 'https://github.com/downloads/mapnik/mapnik/mapnik-v2.1.0.tar.bz2'
sha1 'b1c6a138e65a5e20f0f312a559e2ae7185adf5b6'
head 'https://github.com/mapnik/mapnik.git'
option 'with-cairo', 'Build with Cairo'
depends_on :freetype
depends_on :libpng
depends_on 'libtiff'
depends_on 'proj'
depends_on 'icu4c'
depends_on 'jpeg'
depends_on 'boost'
if build.include? 'with-cairo'
depends_on 'pkg-config' => :build
depends_on 'cairo' => :optional
depends_on 'cairomm' => :optional
end
def install
icu = Formula.factory("icu4c")
# mapnik compiles can take ~1.5 GB per job for some .cpp files
# so lets be cautious by limiting to CPUS/2
jobs = ENV.make_jobs
if jobs > 2
jobs = Integer(jobs/2)
end
system "python",
"scons/scons.py",
"configure",
"CC=\"#{ENV.cc}\"",
"CXX=\"#{ENV.cxx}\"",
"JOBS=#{jobs}",
"PREFIX=#{prefix}",
"ICU_INCLUDES=#{icu.include}",
"ICU_LIBS=#{icu.lib}",
"PYTHON_PREFIX=#{prefix}" # Install to Homebrew's site-packages
system "python",
"scons/scons.py",
"install"
end
def caveats; <<-EOS.undent
For non-homebrew Python, you need to amend your PYTHONPATH like so:
export PYTHONPATH=#{HOMEBREW_PREFIX}/lib/#{which_python}/site-packages:$PYTHONPATH
EOS
end
def which_python
"python" + `python -c 'import sys;print(sys.version[:3])'`.strip
end
end