homebrew-core/Formula/mapnik.rb
Dane Springmeyer b685a7b70f mapnik: limit concurrent make jobs
mapnik compiles can take ~1.5 GB per job for some .cpp files
so lets be cautious by limiting to CPUS/2

Signed-off-by: Adam Vandenberg <flangy@gmail.com>
2012-04-28 10:19:13 -07:00

52 lines
1.4 KiB
Ruby

require 'formula'
class Mapnik < Formula
url 'https://github.com/downloads/mapnik/mapnik/mapnik-v2.0.1.tar.bz2'
md5 'e3dd09991340e2568b99f46bac34b0a8'
homepage 'http://www.mapnik.org/'
head 'https://github.com/mapnik/mapnik.git'
depends_on 'pkg-config' => :build
depends_on 'libtiff'
depends_on 'jpeg'
depends_on 'proj'
depends_on 'icu4c'
depends_on 'boost'
depends_on 'cairomm' => :optional
def install
ENV.x11 # for freetype-config
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