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require 'formula'
class Pbrt < Formula
head 'https://github.com/mmp/pbrt-v2.git'
homepage 'http://www.pbrt.org/'
depends_on 'openexr'
depends_on 'libtiff'
depends_on 'ilmbase'
def install
openexr = Formula.factory('openexr')
libtiff = Formula.factory('libtiff')
ilmbase = Formula.factory('ilmbase')
# Configure the Makefile
inreplace 'src/Makefile' do |s|
# Enable Tiff support
s.change_make_var! "HAVE_LIBTIFF", "1"
# Set LibTiff path
s.change_make_var! "TIFF_INCLUDES", "-I#{libtiff.include}"
s.change_make_var! "TIFF_LIBDIR", "-L#{libtiff.lib}"
# Set OpenEXR path
s.change_make_var! "EXR_INCLUDES", "-I#{openexr.include}/OpenEXR -I#{ilmbase.include}/OpenEXR"
s.change_make_var! "EXR_LIBDIR", "-L#{openexr.lib} -L#{ilmbase.lib}"
# Change settings if we are using a 32bit system
if MacOS.leopard? or Hardware.is_32_bit?
s.change_make_var! "MARCH", "-m32 -msse2 -mfpmath=sse"
end
end
# Build and install
system "make -C src"
bin.install Dir['src/bin/*']
# Copy resources
prefix.install %w(dtrace exporters scenes)
end
end
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