# Copyright 1999-2009 Gentoo Foundation # Distributed under the terms of the GNU General Public License v2 # $Header: /var/cvsroot/gentoo-x86/eclass/gems.eclass,v 1.32 2009/11/29 19:10:01 flameeyes Exp $ # @ECLASS: gems.eclass # @MAINTAINER: # ruby@gentoo.org # # Original Author: Rob Cakebread <pythonhead@gentoo.org> # # @BLURB: Eclass helping with the installation of RubyGems # @DESCRIPTION: # See http://dev.gentoo.org/~pythonhead/ruby/gems.html for notes on using gems with Portage. # @ECLASS-VARIABLE: USE_RUBY # @DESCRIPTION: # Ruby versions the gem is compatible to. The eclass will install the gem for # versions that are compatible and installed on the system. Format: rubyDD where # DD is the two-digit version suffix (e.g.: USE_RUBY="ruby19" for Ruby 1.9.1) inherit eutils ruby SRC_URI="mirror://rubygems/${P}.gem" IUSE="doc" DEPEND=" || ( >=dev-ruby/rubygems-1.3.1 =dev-lang/ruby-1.9* ) !<dev-ruby/rdoc-2 " RDEPEND="${DEPEND}" # @FUNCTION: gems_location # @USAGE: [Ruby binary] # @DESCRIPTION: # Exports GEMSDIR to the path Gems are installed to for the respective Ruby # version gems_location() { local ruby_version if [[ -z "$1" ]]; then ruby_version="gem" else ruby_version=${1/ruby/gem} fi export GEMSDIR=$(/usr/bin/${ruby_version} env gemdir) } # @FUNCTION: gems_src_unpack # @DESCRIPTION: # does nothing gems_src_unpack() { true } # @FUNCTION: gems_src_compile # @DESCRIPTION: # does nothing gems_src_compile() { true } # @FUNCTION: gems_src_install # @DESCRIPTION: # Installs the gem gems_src_install() { local myconf if use doc; then myconf="--rdoc --ri" else myconf="--no-rdoc --no-ri" fi if [[ -n "${GEMS_FORCE_INSTALL}" ]]; then myconf="${myconf} --force" fi # I'm not sure how many ebuilds have correctly set USE_RUBY - let's assume # ruby18 if they haven't, since even pure Ruby gems that have been written # against 1.8 can explode under 1.9. if [[ -z "${USE_RUBY}" ]]; then einfo "QA notice" einfo "The ebuild doesn't set USE_RUBY explicitly. Defaulting to ruby18." einfo "Please check compatibility and set USE_RUBY respectively." USE_RUBY="ruby18" elif [[ "${USE_RUBY}" == "any" ]]; then eerror "USE_RUBY=\"any\" is no longer supported. Please use explicit versions instead." die "USE_RUBY=\"any\" is no longer supported." fi local num_ruby_slots=$(echo "${USE_RUBY}" | wc -w) for ruby_version in ${USE_RUBY} ; do # Check that we have the version installed [[ -e "/usr/bin/${ruby_version/ruby/gem}" ]] || continue einfo "Installing for ${ruby_version}..." gems_location ${ruby_version} dodir ${GEMSDIR} || die if [[ -z "${MY_P}" ]]; then [[ -z "${GEM_SRC}" ]] && GEM_SRC="${DISTDIR}/${P}" spec_path="${D}/${GEMSDIR}/specifications/${P}.gemspec" else [[ -z "${GEM_SRC}" ]] && GEM_SRC="${DISTDIR}/${MY_P}" spec_path="${D}/${GEMSDIR}/specifications/${MY_P}.gemspec" fi # >=1.3.0 needs a path fix local gte13=$(/usr/bin/${ruby_version} -rubygems -e 'puts Gem::RubyGemsVersion >= "1.3.0"') /usr/bin/${ruby_version} /usr/bin/gem install ${GEM_SRC} \ --version ${PV} ${myconf} --local --install-dir "${D}/${GEMSDIR}" \ --sandbox-fix --no-user-install || die "gem (>=1.3.0) install failed" if [[ -d "${D}/${GEMSDIR}/bin" ]] ; then exeinto /usr/bin for exe in "${D}"/${GEMSDIR}/bin/* ; do if [ "$num_ruby_slots" -ge 2 ] ; then # Ensures that the exe file gets run using the currently # selected version of ruby. sed -i -e 's@^#!/usr/bin/ruby.*$@#!/usr/bin/ruby@' "${exe}" fi doexe "${exe}" || die done fi done } EXPORT_FUNCTIONS src_unpack src_compile src_install