/[gentoo-x86]/eclass/java-vm-2.eclass
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1# Copyright 1999-2004 Gentoo Foundation 1# Copyright 1999-2004 Gentoo Foundation
2# Distributed under the terms of the GNU General Public License v2 2# Distributed under the terms of the GNU General Public License v2
3# $Header: /var/cvsroot/gentoo-x86/eclass/java-vm-2.eclass,v 1.4 2006/06/30 15:00:07 nichoj Exp $ 3# $Header: /var/cvsroot/gentoo-x86/eclass/java-vm-2.eclass,v 1.25 2009/02/09 23:01:51 caster Exp $
4#
5# Author: Karl Trygve Kalleberg <karltk@gentoo.org>
6 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
7inherit eutils 15inherit eutils fdo-mime
8 16
9DEPEND=" 17DEPEND="
10 =dev-java/java-config-2.0* 18 =dev-java/java-config-2*
11 =dev-java/java-config-1.3*
12 >=sys-apps/portage-2.1" 19 >=sys-apps/portage-2.1"
13RDEPEND=" 20RDEPEND="
14 =dev-java/java-config-2.0* 21 =dev-java/java-config-2*"
22
23# bug #176784
24if [[ ${JAVA_SUPPORTS_GENERATION_1} == 'true' && ${JAVA_VM_NO_GENERATION1} != 'true' ]]; then
15 =dev-java/java-config-1.3*" 25 DEPEND="${DEPEND} =dev-java/java-config-1.3*"
26 RDEPEND="${RDEPEND} =dev-java/java-config-1.3*"
27fi
16 28
17export WANT_JAVA_CONFIG=2 29export WANT_JAVA_CONFIG=2
18
19if [[ "${SLOT}" != "0" ]]; then
20 VMHANDLE=${PN}-${SLOT}
21else
22 VMHANDLE=${PN}
23fi
24 30
25JAVA_VM_CONFIG_DIR="/usr/share/java-config-2/vm" 31JAVA_VM_CONFIG_DIR="/usr/share/java-config-2/vm"
26JAVA_VM_DIR="/usr/lib/jvm" 32JAVA_VM_DIR="/usr/lib/jvm"
27 33
28EXPORT_FUNCTIONS pkg_postinst pkg_prerm 34EXPORT_FUNCTIONS pkg_setup pkg_postinst pkg_prerm pkg_postrm
35
36java-vm-2_pkg_setup() {
37 if [[ "${SLOT}" != "0" ]]; then
38 VMHANDLE=${PN}-${SLOT}
39 else
40 VMHANDLE=${PN}
41 fi
42}
29 43
30java-vm-2_pkg_postinst() { 44java-vm-2_pkg_postinst() {
31 # Set the generation-2 system VM, if it isn't set 45 # Set the generation-2 system VM, if it isn't set
32 if [[ -z "$(java-config-2 -f)" ]]; then 46 if [[ -z "$(java-config-2 -f)" ]]; then
33 java_set_default_vm_ 47 java_set_default_vm_
34 fi 48 fi
35 49
36 if [[ ${JAVA_VM_NO_GENERATION1} != "true" ]]; then 50 # support both variables for now
51 if [[ ${JAVA_SUPPORTS_GENERATION_1} == 'true' && ${JAVA_VM_NO_GENERATION1} != 'true' ]]; then
37 local systemvm1="$(java-config-1 -f)" 52 local systemvm1="$(java-config-1 -f 2>/dev/null)"
38 # no generation-1 system-vm was yet set 53 # no generation-1 system-vm was previously set
39 if [[ -z "${systemvm1}" ]]; then 54 if [[ -z "${systemvm1}" ]]; then
40 einfo "No valid generation-1 system-vm set, setting to ${P}" 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 ${VMHANDLE}"
41 java-config-1 --set-system-vm=${P} 64 java-config-1 --set-system-vm=${P} 2>/dev/null
42 # dirty check to see if we are upgrading current generation-1 system vm 65 # dirty check to see if we are upgrading current generation-1 system vm
43 elif [[ ${systemvm1} =~ "^${VMHANDLE}" ]]; then 66 elif [[ "${systemvm1}" = ${VMHANDLE}* ]]; then
44 einfo "Upgrading generation-1 system-vm... updating its env file" 67 einfo "Emerging the current generation-1 system-vm..."
68 einfo "Updating its config files."
45 java-config-1 --set-system-vm=${P} 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
46 fi 77 fi
47 # else... some other VM is being updated, so we don't have to worry 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"
48 fi 84 fi
49 85
86 echo
87
88 java-vm_check-nsplugin
89 java_mozilla_clean_
90 fdo-mime_desktop_database_update
91}
92
93java-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
50 if has nsplugin ${IUSE} && use nsplugin; then 101 if has nsplugin ${IUSE} && use nsplugin; then
51 if [[ ! -f /usr/lib/nsbrowser/plugins/javaplugin.so ]]; then 102 if [[ ! -f /usr/${libdir}/nsbrowser/plugins/javaplugin.so ]]; then
52 eselect java-nsplugin set ${VMHANDLE} 103 einfo "No system nsplugin currently set."
104 java-vm_set-nsplugin
105 else
106 einfo "System nsplugin is already set, not changing it."
53 fi 107 fi
108 einfo "You can change nsplugin with eselect java-nsplugin."
109 fi
110}
111
112java-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"
54 fi 119 fi
55 120 einfo "Setting ${extra_args} nsplugin to ${VMHANDLE}"
56 java_mozilla_clean_ 121 else
122 einfo "Setting nsplugin to ${VMHANDLE}..."
123 fi
124 eselect java-nsplugin set ${extra_args} ${VMHANDLE}
57} 125}
58 126
59java-vm-2_pkg_prerm() { 127java-vm-2_pkg_prerm() {
60 if [[ "$(java-config -f)" == "${VMHANDLE}" ]]; then 128 if [[ "$(java-config -f 2>/dev/null)" == "${VMHANDLE}" ]]; then
61 ewarn "It appears you are removing your default system VM!" 129 ewarn "It appears you are removing your system-vm!"
62 ewarn "Please run java-config -L then java-config -S to set a new system VM!" 130 ewarn "Please run java-config -L to list available VMs,"
131 ewarn "then use java-config -S to set a new system-vm!"
63 fi 132 fi
133}
134
135java-vm-2_pkg_postrm() {
136 fdo-mime_desktop_database_update
64} 137}
65 138
66java_set_default_vm_() { 139java_set_default_vm_() {
67 java-config-2 --set-system-vm="${VMHANDLE}" 140 java-config-2 --set-system-vm="${VMHANDLE}"
68 141
69 einfo " After installing ${P} this" 142 einfo " ${P} set as the default system-vm."
70 einfo " was set as the default JVM to run."
71} 143}
72 144
73get_system_arch() { 145get_system_arch() {
74 local sarch 146 local sarch
75 sarch=$(echo ${ARCH} | sed -e s/[i]*.86/i386/ -e s/x86_64/amd64/ -e s/sun4u/sparc/ -e s/sparc64/sparc/ -e s/arm.*/arm/ -e s/sa110/arm/) 147 sarch=$(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/)
79 echo ${sarch} 151 echo ${sarch}
80} 152}
81 153
82# TODO rename to something more evident, like install_env_file 154# TODO rename to something more evident, like install_env_file
83set_java_env() { 155set_java_env() {
156 debug-print-function ${FUNCNAME} $*
84 local platform="$(get_system_arch)" 157 local platform="$(get_system_arch)"
85 local env_file="${D}${JAVA_VM_CONFIG_DIR}/${VMHANDLE}" 158 local env_file="${D}${JAVA_VM_CONFIG_DIR}/${VMHANDLE}"
86 local old_env_file="${D}/etc/env.d/java/20${P}" 159 local old_env_file="${D}/etc/env.d/java/20${P}"
160 if [[ ${1} ]]; then
161 local source_env_file="${1}"
162 else
87 local source_env_file="${FILESDIR}/${VMHANDLE}.env" 163 local source_env_file="${FILESDIR}/${VMHANDLE}.env"
164 fi
88 165
89 if [[ ! -f ${source_env_file} ]]; then 166 if [[ ! -f ${source_env_file} ]]; then
90 die "Unable to find the env file: ${source_env_file}" 167 die "Unable to find the env file: ${source_env_file}"
91 fi 168 fi
92 169
93 dodir ${JAVA_VM_CONFIG_DIR} 170 dodir ${JAVA_VM_CONFIG_DIR}
94 dodir /etc/env.d/java # generation-1 compatibility
95 sed \ 171 sed \
96 -e "s/@P@/${P}/g" \ 172 -e "s/@P@/${P}/g" \
97 -e "s/@PN@/${PN}/g" \ 173 -e "s/@PN@/${PN}/g" \
98 -e "s/@PV@/${PV}/g" \ 174 -e "s/@PV@/${PV}/g" \
99 -e "s/@PF@/${PF}/g" \ 175 -e "s/@PF@/${PF}/g" \
101 -e "/^LDPATH=.*lib\\/\\\"/s|\"\\(.*\\)\"|\"\\1${platform}/:\\1${platform}/server/\"|" \ 177 -e "/^LDPATH=.*lib\\/\\\"/s|\"\\(.*\\)\"|\"\\1${platform}/:\\1${platform}/server/\"|" \
102 < ${source_env_file} \ 178 < ${source_env_file} \
103 > ${env_file} || die "sed failed" 179 > ${env_file} || die "sed failed"
104 180
105 echo "VMHANDLE=\"${VMHANDLE}\"" >> ${env_file} 181 echo "VMHANDLE=\"${VMHANDLE}\"" >> ${env_file}
106 182
107 # generation-1 compatibility 183 # generation-1 compatibility
108 if [[ ${JAVA_VM_NO_GENERATION1} != true ]]; then 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
109 # We need to strip some things out of the new style env, 188 # We need to strip some things out of the new style env,
110 # because these end up going in the env 189 # because these end up going in the env
111 sed -e 's/.*CLASSPATH.*//' \ 190 sed -e 's/.*CLASSPATH.*//' \
112 -e 's/.*PROVIDES.*//' \ 191 -e 's/.*PROVIDES.*//' \
113 ${env_file} \ 192 ${env_file} \
114 > ${old_env_file} || die "failed to create old-style env file" 193 > ${old_env_file} || die "failed to create generation-1 env file"
194 else
195 ewarn "Disabling generation-1 compatibility..."
115 fi 196 fi
116 197
117 [[ -n ${JAVA_PROVIDE} ]] && echo "PROVIDES=\"${JAVA_PROVIDE}\"" >> ${env_file} 198 [[ -n ${JAVA_PROVIDE} ]] && echo "PROVIDES=\"${JAVA_PROVIDE}\"" >> ${env_file}
118 199
119 local java_home=$(source ${env_file}; echo ${JAVA_HOME}) 200 local java_home=$(source ${env_file}; echo ${JAVA_HOME})
120 [[ -z ${java_home} ]] && die "No JAVA_HOME defined in ${env_file}" 201 [[ -z ${java_home} ]] && die "No JAVA_HOME defined in ${env_file}"
121 202
122 # Make the symlink 203 # Make the symlink
123 dosym ${java_home} ${JAVA_VM_DIR}/${VMHANDLE} \ 204 dosym ${java_home} ${JAVA_VM_DIR}/${VMHANDLE} \
124 || die "Failed to make VM symlink at ${JAVA_VM_DIR}/${VMHANDE}" 205 || die "Failed to make VM symlink at ${JAVA_VM_DIR}/${VMHANDLE}"
125} 206}
126 207
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# ------------------------------------------------------------------------------
221java-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-${VMHANDLE}"
226
227 elog "A revdep-rebuild control file was installed to prevent reinstalls due to"
228 elog "missing dependencies (see bug #177925 for more info). Note that some parts"
229 elog "of the JVM may require dependencies that are pulled only through respective"
230 elog "USE flags (typically X, alsa, odbc) and some Java code may fail without them."
231}
127 232
128java_get_plugin_dir_() { 233java_get_plugin_dir_() {
129 echo /usr/$(get_libdir)/nsbrowser/plugins 234 echo /usr/$(get_libdir)/nsbrowser/plugins
130} 235}
131 236
132install_mozilla_plugin() { 237install_mozilla_plugin() {
133 local plugin=${1} 238 local plugin="${1}"
239 local variant="${2}"
134 240
135 if [ ! -f "${D}/${plugin}" ] ; then 241 if [[ ! -f "${D}/${plugin}" ]]; then
136 die "Cannot find mozilla plugin at ${D}/${plugin}" 242 die "Cannot find mozilla plugin at ${D}/${plugin}"
137 fi 243 fi
138 244
245 if [[ -n "${variant}" ]]; then
246 variant="-${variant}"
247 fi
248
139 local plugin_dir=/usr/share/java-config-2/nsplugin 249 local plugin_dir="/usr/share/java-config-2/nsplugin"
140 dodir ${plugin_dir} 250 dodir "${plugin_dir}"
141 dosym ${plugin} ${plugin_dir}/${VMHANDLE}-javaplugin.so 251 dosym "${plugin}" "${plugin_dir}/${VMHANDLE}${variant}-javaplugin.so"
142} 252}
143 253
144java_mozilla_clean_() { 254java_mozilla_clean_() {
145 # Because previously some ebuilds installed symlinks outside of pkg_install 255 # Because previously some ebuilds installed symlinks outside of pkg_install
146 # and are left behind, which forces you to manualy remove them to select the 256 # and are left behind, which forces you to manualy remove them to select the
152 for file in ${plugin_dir}/libjavaplugin*; do 262 for file in ${plugin_dir}/libjavaplugin*; do
153 rm -f ${file} 263 rm -f ${file}
154 done 264 done
155} 265}
156 266
267# ------------------------------------------------------------------------------
268# @eclass-end
269# ------------------------------------------------------------------------------

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