From b2094369d3352a6d4ff0a928a206a62015e36b61 Mon Sep 17 00:00:00 2001 From: Christoph Helma Date: Wed, 30 Mar 2016 19:50:48 +0200 Subject: uses master branch from https://github.com/openbabel/openbabel.git, simplified installation, workarounds for previous versions removed --- ext/openbabel/extconf.rb | 110 ++++++++++++++++++----------------------------- 1 file changed, 42 insertions(+), 68 deletions(-) (limited to 'ext/openbabel/extconf.rb') diff --git a/ext/openbabel/extconf.rb b/ext/openbabel/extconf.rb index aa90d76..7f2bf8b 100644 --- a/ext/openbabel/extconf.rb +++ b/ext/openbabel/extconf.rb @@ -1,83 +1,57 @@ require 'fileutils' -require 'mkmf' require 'rbconfig' -$:.unshift File.expand_path('../../../lib', __FILE__) -require 'openbabel/version' +require 'mkmf' + +main_dir = File.expand_path(File.join(File.dirname(__FILE__),"..","..")) -ob_num_ver = OpenBabel::VERSION -ob_ver = "openbabel-"+ob_num_ver +# install OpenBabel -RUBY=File.join(RbConfig::CONFIG['bindir'], RbConfig::CONFIG['ruby_install_name']) +openbabel_version = "2.3.2" -main_dir = File.expand_path(File.join(File.dirname(__FILE__),"..","..")) -src_dir = File.join main_dir, ob_ver -build_dir = File.join main_dir, "build" -install_dir = main_dir +openbabel_dir = File.join main_dir, "openbabel" +src_dir = openbabel_dir +build_dir = File.join src_dir, "build" +install_dir = openbabel_dir install_lib_dir = File.join install_dir, "lib" -lib_dir = File.join main_dir, "lib", "openbabel" +lib_dir = File.join openbabel_dir, "lib", "openbabel" ruby_src_dir = File.join src_dir, "scripts", "ruby" begin - nr_processors = `grep processor /proc/cpuinfo | wc -l` # speed up compilation, Linux only + nr_processors = `getconf _NPROCESSORS_ONLN`.to_i # should be POSIX compatible rescue nr_processors = 1 end -begin - Dir.chdir main_dir do - FileUtils.rm_rf src_dir - puts "Downloading OpenBabel sources" - system "curl -L -d use_mirror=netcologne 'http://downloads.sourceforge.net/project/openbabel/openbabel/#{ob_num_ver}/openbabel-#{ob_num_ver}.tar.gz' | tar xz" - system "sed -i -e 's/-Wl,-flat_namespace//;s/-flat_namespace//' #{File.join ruby_src_dir, "extconf.rb"}" # remove unrecognized compiler option - system "sed -i -e 's/Init_OpenBabel/Init_openbabel/g' #{File.join ruby_src_dir,"*cpp"}" # fix swig bindings - system "sed -i -e 's/Config::CONFIG/RbConfig::CONFIG/' #{File.join src_dir, "scripts", "CMakeLists.txt" }" # fix Ruby Config - system "sed -i -e 's/Config::CONFIG/RbConfig::CONFIG/' #{File.join ruby_src_dir, "extconf.rb" }" # fix Ruby Config - end - FileUtils.mkdir_p build_dir - FileUtils.mkdir_p install_dir - Dir.chdir build_dir do - puts "Configuring OpenBabel" - cmake = "cmake #{src_dir} -DCMAKE_INSTALL_PREFIX=#{install_dir} -DBUILD_GUI=OFF -DENABLE_TESTS=OFF -DRUBY_BINDINGS=ON" - # set rpath for local installations - # http://www.cmake.org/Wiki/CMake_RPATH_handling - # http://vtk.1045678.n5.nabble.com/How-to-force-cmake-not-to-remove-install-rpath-td5721193.html - cmake += " -DCMAKE_INSTALL_RPATH:STRING=\"#{install_lib_dir}\"" unless have_library('openbabel') - system cmake - end - unless have_library('openbabel') - # local installation in gem directory - Dir.chdir build_dir do - puts "OpenBabel not installed. Compiling sources." - system "make -j#{nr_processors}" - system "make install" - ENV["PKG_CONFIG_PATH"] = File.dirname(File.expand_path(Dir["#{install_dir}/**/openbabel*pc"].first)) - end - end - # compile ruby bindings - puts "Compiling and installing OpenBabel Ruby bindings." - Dir.chdir ruby_src_dir do - # fix rpath - system "sed -i 's|with_ldflags.*$|with_ldflags(\"#\$LDFLAGS -dynamic -Wl,-rpath,#{install_lib_dir}\") do|' #{File.join(ruby_src_dir,'extconf.rb')}" unless have_library('openbabel') - # get include and lib from pkg-config - ob_include=`pkg-config openbabel-2.0 --cflags-only-I`.sub(/\s+/,'').sub(/-I/,'') - ob_lib=`pkg-config openbabel-2.0 --libs-only-L`.sub(/\s+/,'').sub(/-L/,'') - system "#{RUBY} extconf.rb --with-openbabel-include=#{ob_include} --with-openbabel-lib=#{ob_lib}" - system "make -j#{nr_processors}" - end - FileUtils.cp(ruby_src_dir+"/openbabel.#{RbConfig::CONFIG["DLEXT"]}", "./") - File.open('Makefile', 'w') do |makefile| - makefile.write <<"EOF" -.PHONY: openbabel.#{RbConfig::CONFIG["DLEXT"]} -openbabel.#{RbConfig::CONFIG["DLEXT"]}: - chmod 755 openbabel.#{RbConfig::CONFIG["DLEXT"]} +FileUtils.mkdir_p openbabel_dir +Dir.chdir main_dir do + FileUtils.rm_rf src_dir + puts "Downloading OpenBabel sources" + system "git clone https://github.com/openbabel/openbabel.git" +end + +FileUtils.mkdir_p build_dir +FileUtils.mkdir_p install_dir +Dir.chdir build_dir do + puts "Configuring OpenBabel" + cmake = "cmake #{src_dir} -DCMAKE_INSTALL_PREFIX=#{install_dir} -DBUILD_GUI=OFF -DENABLE_TESTS=OFF -DRUN_SWIG=ON -DRUBY_BINDINGS=ON" + # set rpath for local installations + # http://www.cmake.org/Wiki/CMake_RPATH_handling + # http://vtk.1045678.n5.nabble.com/How-to-force-cmake-not-to-remove-install-rpath-td5721193.html + cmake += " -DCMAKE_INSTALL_RPATH:STRING=\"#{install_lib_dir}\"" + system cmake +end -.PHONY: install -install: - mkdir -p #{lib_dir} - mv openbabel.#{RbConfig::CONFIG["DLEXT"]} #{lib_dir} -EOF - FileUtils.remove_entry_secure src_dir, build_dir - end -ensure - # Do NOT remove scr_dir and build_dir after build fails, they are necessary for debugging. +# local installation in gem directory +Dir.chdir build_dir do + puts "Compiling OpenBabel sources." + system "make -j#{nr_processors}" + system "make install" + ENV["PKG_CONFIG_PATH"] = File.dirname(File.expand_path(Dir["#{install_dir}/**/openbabel*pc"].first)) end + +# create a fake Makefile +File.open(File.join(File.dirname(__FILE__),"Makefile"),"w+") do |makefile| + makefile.puts "all:\n\ttrue\n\ninstall:\n\ttrue\n" +end + +$makefile_created = true -- cgit v1.2.3