require 'formula' class Shapelib < Formula url 'http://download.osgeo.org/shapelib/shapelib-1.2.10.tar.gz' homepage 'http://shapelib.maptools.org/' md5 '4d96bd926167193d27bf14d56e2d484e' def install dylib = lib+"libshp.#{version}.dylib" inreplace 'Makefile' do |s| s.change_make_var! "CFLAGS", ENV.cflags end system "make all" system "make shptree.o" lib.mkpath system ENV.cc, *%W(-dynamiclib -all_load -install_name #{dylib} -compatibility_version #{version} -o #{dylib} shpopen.o shptree.o dbfopen.o) include.install 'shapefil.h' Dir.chdir lib do ln_s "libshp.#{version}.dylib", "libshp.#{version.split('.').first}.dylib" ln_s "libshp.#{version}.dylib", "libshp.dylib" end end end