homebrew-core/Formula/vtk.rb
2012-02-24 21:35:51 -08:00

84 lines
3.1 KiB
Ruby

require 'formula'
class Vtk < Formula
homepage 'http://www.vtk.org'
url 'http://www.vtk.org/files/release/5.8/vtk-5.8.0.tar.gz'
md5 '37b7297d02d647cc6ca95b38174cb41f'
depends_on 'cmake' => :build
depends_on 'qt' if ARGV.include? '--qt'
def options
[
['--python', "Enable python wrapping."],
['--qt', "Enable Qt extension."],
['--qt-extern', "Enable Qt extension (via external Qt)"],
['--tcl', "Enable Tcl wrapping."],
]
end
def install
args = std_cmake_parameters.split + [
"-DVTK_REQUIRED_OBJCXX_FLAGS:STRING=''",
"-DVTK_USE_CARBON:BOOL=OFF",
"-DVTK_USE_COCOA:BOOL=ON",
"-DBUILD_TESTING:BOOL=OFF",
"-DBUILD_EXAMPLES:BOOL=OFF",
"-DBUILD_SHARED_LIBS:BOOL=ON",
"-DCMAKE_INSTALL_RPATH:STRING='#{lib}/vtk-5.8'",
"-DCMAKE_INSTALL_NAME_DIR:STRING='#{lib}/vtk-5.8'"]
if ARGV.include? '--python'
python_prefix = `python-config --prefix`.strip
# Install to global python site-packages
args << "-DVTK_PYTHON_SETUP_ARGS:STRING='--prefix=#{python_prefix}'"
# 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'"
else
python_version = `python-config --libs`.match('-lpython(\d+\.\d+)').captures.at(0)
python_lib = "#{python_prefix}/lib/libpython#{python_version}"
if File.exists? "#{python_lib}.a"
args << "-DPYTHON_LIBRARY='#{python_lib}.a'"
else
args << "-DPYTHON_LIBRARY='#{python_lib}.dylib'"
end
end
args << "-DVTK_WRAP_PYTHON:BOOL=ON"
end
if ARGV.include? '--qt' or ARGV.include? '--qt-extern'
args << "-DVTK_USE_GUISUPPORT:BOOL=ON"
args << "-DVTK_USE_QT:BOOL=ON"
args << "-DVTK_USE_QVTK:BOOL=ON"
end
if ARGV.include? '--tcl'
args << "-DVTK_WRAP_TCL:BOOL=ON"
end
# Hack suggested at http://www.vtk.org/pipermail/vtk-developers/2006-February/003983.html
# to get the right RPATH in the python libraries (the .so files in the vtk egg).
# Also readable: http://vtk.1045678.n5.nabble.com/VTK-Python-Wrappers-on-Red-Hat-td1246159.html
args << "-DCMAKE_BUILD_WITH_INSTALL_RPATH:BOOL=ON"
ENV['DYLD_LIBRARY_PATH'] = `pwd`.strip + "/build/bin"
args << ".."
mkdir 'build' do
system "cmake", *args
# Work-a-round to avoid:
# ld: file not found: /usr/local/Cellar/vtk/5.8.0/lib/vtk-5.8/libvtkDICOMParser.5.8.dylib for architecture x86_64"
# collect2: ld returned 1 exit status
# make[2]: *** [bin/vtkpython] Error 1
# We symlink such that the DCMAKE_INSTALL_NAME_DIR is available and points to the current build/bin
mkpath "#{lib}" # create empty directories, because we need it here
system "ln -s " + ENV['DYLD_LIBRARY_PATH'] + " '#{lib}/vtk-5.8'"
system "make"
system "rm '#{lib}/vtk-5.8'" # Remove our symlink, was only needed to make make succeed.
# end work-a-round
system "make install" # Finally move libs in their places.
end
end
end