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require 'formula'
class Libplist < Formula
homepage 'http://cgit.sukimashita.com/libplist.git/'
url 'http://cgit.sukimashita.com/libplist.git/snapshot/libplist-1.10.tar.bz2'
sha1 'a642bb37eaa4bec428d0b2a4fa8399d80ee73a18'
head 'http://git.sukimashita.com/libplist.git'
option 'with-python', 'Enable Cython Python bindings'
depends_on 'cmake' => :build
if build.include? 'with-python'
depends_on 'Cython' => :python
# Needed to find the Cython executable
env :userpaths
end
def install
ENV.deparallelize # make fails on an 8-core Mac Pro
args = std_cmake_args
# Disable Swig Python bindings
args << "-DENABLE_SWIG='OFF'"
if build.include? 'with-python'
## Taken from opencv.rb
#
# The CMake `FindPythonLibs` Module is dumber than a bag of hammers when
# more than one python installation is available---for example, it clings
# to the Header folder of the system Python Framework like a drowning
# sailor.
#
# This code was cribbed from the VTK formula and uses the output to
# `python-config` to do the job FindPythonLibs should be doing in the first
# place.
python_prefix = `python-config --prefix`.strip
# Python is actually a library. The libpythonX.Y.dylib points to this lib, too.
if File.exist? "#{python_prefix}/Python"
# Python was compiled with --framework:
args << "-DPYTHON_LIBRARY='#{python_prefix}/Python'"
if !MacOS::CLT.installed? and python_prefix.start_with? '/System/Library'
# For Xcode-only systems, the headers of system's python are inside of Xcode
args << "-DPYTHON_INCLUDE_DIR='#{MacOS.sdk_path}/System/Library/Frameworks/Python.framework/Versions/2.7/Headers'"
else
args << "-DPYTHON_INCLUDE_DIR='#{python_prefix}/Headers'"
end
else
python_lib = "#{python_prefix}/lib/lib#{which_python}"
if File.exists? "#{python_lib}.a"
args << "-DPYTHON_LIBRARY='#{python_lib}.a'"
else
args << "-DPYTHON_LIBRARY='#{python_lib}.dylib'"
end
args << "-DPYTHON_INCLUDE_DIR='#{python_prefix}/include/#{which_python}'"
end
else
# Also disable Cython Python bindings if we're not building with '--python'
args << "-DENABLE_CYTHON='OFF'"
end
system "cmake", ".", "-DCMAKE_INSTALL_NAME_DIR=#{lib}", *args
system "make install"
end
def caveats
if build.include? 'with-python'
<<-EOS.undent
To use the Python bindings with non-homebrew Python, you need to amend your
PYTHONPATH like so:
export PYTHONPATH=#{HOMEBREW_PREFIX}/lib/#{which_python}/site-packages:$PYTHONPATH
EOS
end
end
def which_python
"python" + `python -c 'import sys;print(sys.version[:3])'`.strip
end
end
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