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Revision 1.34 - (show annotations) (download)
Tue Aug 3 15:51:10 2010 UTC (4 years, 1 month ago) by flameeyes
Branch: MAIN
Changes since 1.33: +3 -2 lines
Require an older version of rubygems, since this is compatibility-only now.

1 # Copyright 1999-2009 Gentoo Foundation
2 # Distributed under the terms of the GNU General Public License v2
3 # $Header: /var/cvsroot/gentoo-x86/eclass/gems.eclass,v 1.33 2010/04/03 11:53:34 graaff Exp $
4
5 # DEPRECATION NOTICE
6 # This eclass is deprecated because it does not properly handle
7 # multiple ruby targets. Please use ruby-fakegem.eclass instead.
8 #
9 # @ECLASS: gems.eclass
10 # @MAINTAINER:
11 # ruby@gentoo.org
12 #
13 # Original Author: Rob Cakebread <pythonhead@gentoo.org>
14 #
15 # @BLURB: Eclass helping with the installation of RubyGems
16 # @DESCRIPTION:
17 # See http://dev.gentoo.org/~pythonhead/ruby/gems.html for notes on using gems with Portage.
18
19 # @ECLASS-VARIABLE: USE_RUBY
20 # @DESCRIPTION:
21 # Ruby versions the gem is compatible to. The eclass will install the gem for
22 # versions that are compatible and installed on the system. Format: rubyDD where
23 # DD is the two-digit version suffix (e.g.: USE_RUBY="ruby19" for Ruby 1.9.1)
24
25 inherit eutils ruby
26
27 SRC_URI="mirror://rubygems/${P}.gem"
28
29 IUSE="doc"
30
31 DEPEND="
32 >=dev-ruby/rubygems-1.3.1
33 <=dev-ruby/rubygems-1.3.7-r1
34 !<dev-ruby/rdoc-2
35 "
36 RDEPEND="${DEPEND}"
37
38 # @FUNCTION: gems_location
39 # @USAGE: [Ruby binary]
40 # @DESCRIPTION:
41 # Exports GEMSDIR to the path Gems are installed to for the respective Ruby
42 # version
43 gems_location() {
44 local ruby_version
45 if [[ -z "$1" ]]; then
46 ruby_version="gem"
47 else
48 ruby_version=${1/ruby/gem}
49 fi
50 export GEMSDIR=$(/usr/bin/${ruby_version} env gemdir)
51 }
52
53 # @FUNCTION: gems_src_unpack
54 # @DESCRIPTION:
55 # does nothing
56 gems_src_unpack() {
57 true
58 }
59
60 # @FUNCTION: gems_src_compile
61 # @DESCRIPTION:
62 # does nothing
63 gems_src_compile() {
64 true
65 }
66
67 # @FUNCTION: gems_src_install
68 # @DESCRIPTION:
69 # Installs the gem
70 gems_src_install() {
71 local myconf
72 if use doc; then
73 myconf="--rdoc --ri"
74 else
75 myconf="--no-rdoc --no-ri"
76 fi
77
78 if [[ -n "${GEMS_FORCE_INSTALL}" ]]; then
79 myconf="${myconf} --force"
80 fi
81
82 # I'm not sure how many ebuilds have correctly set USE_RUBY - let's assume
83 # ruby18 if they haven't, since even pure Ruby gems that have been written
84 # against 1.8 can explode under 1.9.
85 if [[ -z "${USE_RUBY}" ]]; then
86 einfo "QA notice"
87 einfo "The ebuild doesn't set USE_RUBY explicitly. Defaulting to ruby18."
88 einfo "Please check compatibility and set USE_RUBY respectively."
89
90 USE_RUBY="ruby18"
91 elif [[ "${USE_RUBY}" == "any" ]]; then
92 eerror "USE_RUBY=\"any\" is no longer supported. Please use explicit versions instead."
93 die "USE_RUBY=\"any\" is no longer supported."
94 fi
95
96 local num_ruby_slots=$(echo "${USE_RUBY}" | wc -w)
97
98 for ruby_version in ${USE_RUBY} ; do
99 # Check that we have the version installed
100 [[ -e "/usr/bin/${ruby_version/ruby/gem}" ]] || continue
101
102 einfo "Installing for ${ruby_version}..."
103 gems_location ${ruby_version}
104 dodir ${GEMSDIR} || die
105
106 if [[ -z "${MY_P}" ]]; then
107 [[ -z "${GEM_SRC}" ]] && GEM_SRC="${DISTDIR}/${P}"
108 spec_path="${D}/${GEMSDIR}/specifications/${P}.gemspec"
109 else
110 [[ -z "${GEM_SRC}" ]] && GEM_SRC="${DISTDIR}/${MY_P}"
111 spec_path="${D}/${GEMSDIR}/specifications/${MY_P}.gemspec"
112 fi
113
114 # >=1.3.0 needs a path fix
115 local gte13=$(/usr/bin/${ruby_version} -rubygems -e 'puts Gem::RubyGemsVersion >= "1.3.0"')
116
117 /usr/bin/${ruby_version} /usr/bin/gem install ${GEM_SRC} \
118 --version ${PV} ${myconf} --local --install-dir "${D}/${GEMSDIR}" \
119 --sandbox-fix --no-user-install || die "gem (>=1.3.0) install failed"
120
121 if [[ -d "${D}/${GEMSDIR}/bin" ]] ; then
122 exeinto /usr/bin
123 for exe in "${D}"/${GEMSDIR}/bin/* ; do
124 if [ "$num_ruby_slots" -ge 2 ] ; then
125 # Ensures that the exe file gets run using the currently
126 # selected version of ruby.
127 sed -i -e 's@^#!/usr/bin/ruby.*$@#!/usr/bin/ruby@' "${exe}"
128 fi
129 doexe "${exe}" || die
130 done
131 fi
132 done
133 }
134
135 EXPORT_FUNCTIONS src_unpack src_compile src_install

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