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Revision 1.26 - (show annotations) (download)
Wed Feb 11 16:13:38 2009 UTC (5 years, 9 months ago) by betelgeuse
Branch: MAIN
Changes since 1.25: +4 -4 lines
Only add sys-apps/portage to dependencies with EAPI 0 or 1.

1 # Copyright 1999-2004 Gentoo Foundation
2 # Distributed under the terms of the GNU General Public License v2
3 # $Header: /var/cvsroot/gentoo-x86/eclass/java-vm-2.eclass,v 1.25 2009/02/09 23:01:51 caster Exp $
4
5 # -----------------------------------------------------------------------------
6 # @eclass-begin
7 # @eclass-shortdesc Java Virtual Machine eclass
8 # @eclass-maintainer java@gentoo.org
9 #
10 # This eclass provides functionality which assists with installing
11 # virtual machines, and ensures that they are recognized by java-config.
12 #
13 # -----------------------------------------------------------------------------
14
15 inherit eutils fdo-mime
16
17 DEPEND="=dev-java/java-config-2*"
18 hasq "${EAPI}" 0 1 && DEPEND="${DEPEND} >=sys-apps/portage-2.1"
19
20 RDEPEND="
21 =dev-java/java-config-2*"
22
23 # bug #176784
24 if [[ ${JAVA_SUPPORTS_GENERATION_1} == 'true' && ${JAVA_VM_NO_GENERATION1} != 'true' ]]; then
25 DEPEND="${DEPEND} =dev-java/java-config-1.3*"
26 RDEPEND="${RDEPEND} =dev-java/java-config-1.3*"
27 fi
28
29 export WANT_JAVA_CONFIG=2
30
31 JAVA_VM_CONFIG_DIR="/usr/share/java-config-2/vm"
32 JAVA_VM_DIR="/usr/lib/jvm"
33
34 EXPORT_FUNCTIONS pkg_setup pkg_postinst pkg_prerm pkg_postrm
35
36 java-vm-2_pkg_setup() {
37 if [[ "${SLOT}" != "0" ]]; then
38 VMHANDLE=${PN}-${SLOT}
39 else
40 VMHANDLE=${PN}
41 fi
42 }
43
44 java-vm-2_pkg_postinst() {
45 # Set the generation-2 system VM, if it isn't set
46 if [[ -z "$(java-config-2 -f)" ]]; then
47 java_set_default_vm_
48 fi
49
50 # support both variables for now
51 if [[ ${JAVA_SUPPORTS_GENERATION_1} == 'true' && ${JAVA_VM_NO_GENERATION1} != 'true' ]]; then
52 local systemvm1="$(java-config-1 -f 2>/dev/null)"
53 # no generation-1 system-vm was previously set
54 if [[ -z "${systemvm1}" ]]; then
55 # if 20java exists, must be using old VM
56 if [[ -f /etc/env.d/20java ]]; then
57 ewarn "The current generation-1 system-vm is using an out-of-date VM,"
58 ewarn "as in, it hasn't been updated for use with the new Java sytem."
59 # othewise, it must not have been set before
60 else
61 ewarn "No generation-1 system-vm previously set."
62 fi
63 ewarn "Setting generation-1 system-vm to ${VMHANDLE}"
64 java-config-1 --set-system-vm=${P} 2>/dev/null
65 # dirty check to see if we are upgrading current generation-1 system vm
66 elif [[ "${systemvm1}" = ${VMHANDLE}* ]]; then
67 einfo "Emerging the current generation-1 system-vm..."
68 einfo "Updating its config files."
69 java-config-1 --set-system-vm=${P} 2>/dev/null
70 # dirty check to see if current system vm is a jre - replace it with
71 elif [[ "${systemvm1}" = *jre* ]]; then
72 ewarn "Current generation-1 system-vm is a JRE"
73 ewarn "For the new and old Java systems to coexist,"
74 ewarn "the generation-1 system-vm must be a JDK."
75 ewarn "Setting generation-1 system-vm to ${VMHANDLE}"
76 java-config-1 --set-system-vm=${P} 2>/dev/null
77 fi
78 # else... some other VM is being updated, so we don't have to worry
79 else
80 einfo "JREs and 1.5+ JDKs are not supported for use with generation-1."
81 einfo "This is because generation-1 is only for use for building packages."
82 einfo "Only generation-2 should be used by end-users,"
83 einfo "where all JREs and JDKs will be available"
84 fi
85
86 echo
87
88 java-vm_check-nsplugin
89 java_mozilla_clean_
90 fdo-mime_desktop_database_update
91 }
92
93 java-vm_check-nsplugin() {
94 local libdir
95 if [[ ${VMHANDLE} =~ emul-linux-x86 ]]; then
96 libdir=lib32
97 else
98 libdir=lib
99 fi
100 # Install a default nsplugin if we don't already have one
101 if has nsplugin ${IUSE} && use nsplugin; then
102 if [[ ! -f /usr/${libdir}/nsbrowser/plugins/javaplugin.so ]]; then
103 einfo "No system nsplugin currently set."
104 java-vm_set-nsplugin
105 else
106 einfo "System nsplugin is already set, not changing it."
107 fi
108 einfo "You can change nsplugin with eselect java-nsplugin."
109 fi
110 }
111
112 java-vm_set-nsplugin() {
113 local extra_args
114 if use amd64; then
115 if [[ ${VMHANDLE} =~ emul-linux-x86 ]]; then
116 extra_args="32bit"
117 else
118 extra_args="64bit"
119 fi
120 einfo "Setting ${extra_args} nsplugin to ${VMHANDLE}"
121 else
122 einfo "Setting nsplugin to ${VMHANDLE}..."
123 fi
124 eselect java-nsplugin set ${extra_args} ${VMHANDLE}
125 }
126
127 java-vm-2_pkg_prerm() {
128 if [[ "$(java-config -f 2>/dev/null)" == "${VMHANDLE}" ]]; then
129 ewarn "It appears you are removing your system-vm!"
130 ewarn "Please run java-config -L to list available VMs,"
131 ewarn "then use java-config -S to set a new system-vm!"
132 fi
133 }
134
135 java-vm-2_pkg_postrm() {
136 fdo-mime_desktop_database_update
137 }
138
139 java_set_default_vm_() {
140 java-config-2 --set-system-vm="${VMHANDLE}"
141
142 einfo " ${P} set as the default system-vm."
143 }
144
145 get_system_arch() {
146 local sarch
147 sarch=$(echo ${ARCH} | sed -e s/[i]*.86/i386/ -e s/x86_64/amd64/ -e s/sun4u/sparc/ -e s/sparc64/sparc/ -e s/arm.*/arm/ -e s/sa110/arm/)
148 if [ -z "${sarch}" ]; then
149 sarch=$(uname -m | sed -e s/[i]*.86/i386/ -e s/x86_64/amd64/ -e s/sun4u/sparc/ -e s/sparc64/sparc/ -e s/arm.*/arm/ -e s/sa110/arm/)
150 fi
151 echo ${sarch}
152 }
153
154 # TODO rename to something more evident, like install_env_file
155 set_java_env() {
156 debug-print-function ${FUNCNAME} $*
157 local platform="$(get_system_arch)"
158 local env_file="${D}${JAVA_VM_CONFIG_DIR}/${VMHANDLE}"
159 local old_env_file="${D}/etc/env.d/java/20${P}"
160 if [[ ${1} ]]; then
161 local source_env_file="${1}"
162 else
163 local source_env_file="${FILESDIR}/${VMHANDLE}.env"
164 fi
165
166 if [[ ! -f ${source_env_file} ]]; then
167 die "Unable to find the env file: ${source_env_file}"
168 fi
169
170 dodir ${JAVA_VM_CONFIG_DIR}
171 sed \
172 -e "s/@P@/${P}/g" \
173 -e "s/@PN@/${PN}/g" \
174 -e "s/@PV@/${PV}/g" \
175 -e "s/@PF@/${PF}/g" \
176 -e "s/@PLATFORM@/${platform}/g" \
177 -e "/^LDPATH=.*lib\\/\\\"/s|\"\\(.*\\)\"|\"\\1${platform}/:\\1${platform}/server/\"|" \
178 < ${source_env_file} \
179 > ${env_file} || die "sed failed"
180
181 echo "VMHANDLE=\"${VMHANDLE}\"" >> ${env_file}
182
183 # generation-1 compatibility
184 # respect both variables for now...
185 if [[ ${JAVA_SUPPORTS_GENERATION_1} == 'true' && ${JAVA_VM_NO_GENERATION1} != 'true' ]]; then
186 einfo "Enabling generation-1 compatibility..."
187 dodir /etc/env.d/java # generation-1 compatibility
188 # We need to strip some things out of the new style env,
189 # because these end up going in the env
190 sed -e 's/.*CLASSPATH.*//' \
191 -e 's/.*PROVIDES.*//' \
192 ${env_file} \
193 > ${old_env_file} || die "failed to create generation-1 env file"
194 else
195 ewarn "Disabling generation-1 compatibility..."
196 fi
197
198 [[ -n ${JAVA_PROVIDE} ]] && echo "PROVIDES=\"${JAVA_PROVIDE}\"" >> ${env_file}
199
200 local java_home=$(source ${env_file}; echo ${JAVA_HOME})
201 [[ -z ${java_home} ]] && die "No JAVA_HOME defined in ${env_file}"
202
203 # Make the symlink
204 dosym ${java_home} ${JAVA_VM_DIR}/${VMHANDLE} \
205 || die "Failed to make VM symlink at ${JAVA_VM_DIR}/${VMHANDLE}"
206 }
207
208 # -----------------------------------------------------------------------------
209 # @ebuild-function java-vm_revdep-mask
210 #
211 # Installs a revdep-rebuild control file which SEARCH_DIR_MASK set to the path
212 # where the VM is installed. Prevents pointless rebuilds - see bug #177925.
213 # Also gives a notice to the user.
214 #
215 # @example
216 # java-vm_revdep-mask
217 # java-vm_revdep-mask /path/to/jdk/
218 #
219 # @param $1 - Path of the VM (defaults to /opt/${P} if not set)
220 # ------------------------------------------------------------------------------
221 java-vm_revdep-mask() {
222 local VMROOT="${1-/opt/${P}}"
223
224 dodir /etc/revdep-rebuild/
225 echo "SEARCH_DIRS_MASK=\"${VMROOT}\""> "${D}/etc/revdep-rebuild/61-${VMHANDLE}"
226
227 elog "A revdep-rebuild control file was installed to prevent reinstalls due to"
228 elog "missing dependencies (see bug #177925 for more info). Note that some parts"
229 elog "of the JVM may require dependencies that are pulled only through respective"
230 elog "USE flags (typically X, alsa, odbc) and some Java code may fail without them."
231 }
232
233 java_get_plugin_dir_() {
234 echo /usr/$(get_libdir)/nsbrowser/plugins
235 }
236
237 install_mozilla_plugin() {
238 local plugin="${1}"
239 local variant="${2}"
240
241 if [[ ! -f "${D}/${plugin}" ]]; then
242 die "Cannot find mozilla plugin at ${D}/${plugin}"
243 fi
244
245 if [[ -n "${variant}" ]]; then
246 variant="-${variant}"
247 fi
248
249 local plugin_dir="/usr/share/java-config-2/nsplugin"
250 dodir "${plugin_dir}"
251 dosym "${plugin}" "${plugin_dir}/${VMHANDLE}${variant}-javaplugin.so"
252 }
253
254 java_mozilla_clean_() {
255 # Because previously some ebuilds installed symlinks outside of pkg_install
256 # and are left behind, which forces you to manualy remove them to select the
257 # jdk/jre you want to use for java
258 local plugin_dir=$(java_get_plugin_dir_)
259 for file in ${plugin_dir}/javaplugin_*; do
260 rm -f ${file}
261 done
262 for file in ${plugin_dir}/libjavaplugin*; do
263 rm -f ${file}
264 done
265 }
266
267 # ------------------------------------------------------------------------------
268 # @eclass-end
269 # ------------------------------------------------------------------------------

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