/[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 1.2 2006/06/25 16:28:09 nichoj Exp $ 3# $Header: /var/cvsroot/gentoo-x86/eclass/java-vm-2.eclass,v 1.18 2007/10/09 10:18:14 ali_bush Exp $
4
5# -----------------------------------------------------------------------------
6# @eclass-begin
7# @eclass-shortdesc Java Virtual Machine eclass
8# @eclass-maintainer java@gentoo.org
4# 9#
5# Author: Karl Trygve Kalleberg <karltk@gentoo.org> 10# This eclass provides functionality which assists with installing
11# virtual machines, and ensures that they are recognized by java-config.
12#
13# -----------------------------------------------------------------------------
6 14
7inherit eutils 15inherit eutils fdo-mime
8 16
9DEPEND=" 17DEPEND="
10 =dev-java/java-config-2.0* 18 =dev-java/java-config-2*
19 >=sys-apps/portage-2.1"
20RDEPEND="
21 =dev-java/java-config-2*
11 =dev-java/java-config-1.3*" 22 =dev-java/java-config-1.3*"
12RDEPEND="
13 =dev-java/java-config-2.0*
14 =dev-java/java-config-1.3*"
15 23
16export WANT_JAVA_CONFIG=2 24export WANT_JAVA_CONFIG=2
17
18if [[ "${SLOT}" != "0" ]]; then
19 VMHANDLE=${PN}-${SLOT}
20else
21 VMHANDLE=${PN}
22fi
23 25
24JAVA_VM_CONFIG_DIR="/usr/share/java-config-2/vm" 26JAVA_VM_CONFIG_DIR="/usr/share/java-config-2/vm"
25JAVA_VM_DIR="/usr/lib/jvm" 27JAVA_VM_DIR="/usr/lib/jvm"
26 28
27EXPORT_FUNCTIONS pkg_postinst pkg_prerm 29EXPORT_FUNCTIONS pkg_setup pkg_postinst pkg_prerm pkg_postrm
30
31java-vm-2_pkg_setup() {
32 if [[ "${SLOT}" != "0" ]]; then
33 VMHANDLE=${PN}-${SLOT}
34 else
35 VMHANDLE=${PN}
36 fi
37}
28 38
29java-vm-2_pkg_postinst() { 39java-vm-2_pkg_postinst() {
30 # Set the generation-2 system VM, if it isn't set 40 # Set the generation-2 system VM, if it isn't set
31 if [[ -z "$(java-config-2 -f)" ]]; then 41 if [[ -z "$(java-config-2 -f)" ]]; then
32 java_set_default_vm_ 42 java_set_default_vm_
33 fi 43 fi
34 44
35 if [[ ${JAVA_VM_NO_GENERATION1} != "true" ]]; then 45 # support both variables for now
46 if [[ ${JAVA_SUPPORTS_GENERATION_1} == 'true' && ${JAVA_VM_NO_GENERATION1} != 'true' ]]; then
36 local systemvm1="$(java-config-1 -f)" 47 local systemvm1="$(java-config-1 -f 2>/dev/null)"
37 # no generation-1 system-vm was yet set 48 # no generation-1 system-vm was previously set
38 if [[ -z "${systemvm1}" ]]; then 49 if [[ -z "${systemvm1}" ]]; then
39 einfo "No valid generation-1 system-vm set, setting to ${P}" 50 # if 20java exists, must be using old VM
51 if [[ -f /etc/env.d/20java ]]; then
52 ewarn "The current generation-1 system-vm is using an out-of-date VM,"
53 ewarn "as in, it hasn't been updated for use with the new Java sytem."
54 # othewise, it must not have been set before
55 else
56 ewarn "No generation-1 system-vm previously set."
57 fi
58 ewarn "Setting generation-1 system-vm to ${VMHANDLE}"
40 java-config-1 --set-system-vm=${P} 59 java-config-1 --set-system-vm=${P} 2>/dev/null
41 # dirty check to see if we are upgrading current generation-1 system vm 60 # dirty check to see if we are upgrading current generation-1 system vm
42 elif [[ ${systemvm1} =~ "^${VMHANDLE}" ]]; then 61 elif [[ "${systemvm1}" = ${VMHANDLE}* ]]; then
43 einfo "Upgrading generation-1 system-vm... updating its env file" 62 einfo "Emerging the current generation-1 system-vm..."
63 einfo "Updating its config files."
44 java-config-1 --set-system-vm=${P} 64 java-config-1 --set-system-vm=${P} 2>/dev/null
65 # dirty check to see if current system vm is a jre - replace it with
66 elif [[ "${systemvm1}" = *jre* ]]; then
67 ewarn "Current generation-1 system-vm is a JRE"
68 ewarn "For the new and old Java systems to coexist,"
69 ewarn "the generation-1 system-vm must be a JDK."
70 ewarn "Setting generation-1 system-vm to ${VMHANDLE}"
71 java-config-1 --set-system-vm=${P} 2>/dev/null
45 fi 72 fi
46 # else... some other VM is being updated, so we don't have to worry 73 # else... some other VM is being updated, so we don't have to worry
74 else
75 einfo "JREs and 1.5+ JDKs are not supported for use with generation-1."
76 einfo "This is because generation-1 is only for use for building packages."
77 einfo "Only generation-2 should be used by end-users,"
78 einfo "where all JREs and JDKs will be available"
47 fi 79 fi
48 80
81 echo
82
83 java-vm_check-nsplugin
49 java_mozilla_clean_ 84 java_mozilla_clean_
85 fdo-mime_desktop_database_update
86}
87
88java-vm_check-nsplugin() {
89 local libdir
90 if [[ ${VMHANDLE} =~ emul-linux-x86 ]]; then
91 libdir=lib32
92 else
93 libdir=lib
94 fi
95 # Install a default nsplugin if we don't already have one
96 if has nsplugin ${IUSE} && use nsplugin; then
97 if [[ ! -f /usr/${libdir}/nsbrowser/plugins/javaplugin.so ]]; then
98 einfo "No system nsplugin currently set."
99 java-vm_set-nsplugin
100 else
101 einfo "System nsplugin is already set, not changing it."
102 fi
103 einfo "You can change nsplugin with eselect java-nsplugin."
104 fi
105}
106
107java-vm_set-nsplugin() {
108 local extra_args
109 if use amd64; then
110 if [[ ${VMHANDLE} =~ emul-linux-x86 ]]; then
111 extra_args="32bit"
112 else
113 extra_args="64bit"
114 fi
115 einfo "Setting ${extra_args} nsplugin to ${VMHANDLE}"
116 else
117 einfo "Setting nsplugin to ${VMHANDLE}..."
118 fi
119 eselect java-nsplugin set ${extra_args} ${VMHANDLE}
50} 120}
51 121
52java-vm-2_pkg_prerm() { 122java-vm-2_pkg_prerm() {
53 if [[ "$(java-config -f)" == "${VMHANDLE}" ]]; then 123 if [[ "$(java-config -f 2>/dev/null)" == "${VMHANDLE}" ]]; then
54 ewarn "It appears you are removing your default system VM!" 124 ewarn "It appears you are removing your system-vm!"
55 ewarn "Please run java-config -L then java-config -S to set a new system VM!" 125 ewarn "Please run java-config -L to list available VMs,"
126 ewarn "then use java-config -S to set a new system-vm!"
56 fi 127 fi
128}
129
130java-vm-2_pkg_postrm() {
131 fdo-mime_desktop_database_update
57} 132}
58 133
59java_set_default_vm_() { 134java_set_default_vm_() {
60 java-config-2 --set-system-vm="${VMHANDLE}" 135 java-config-2 --set-system-vm="${VMHANDLE}"
61 136
62 einfo " After installing ${P} this" 137 einfo " ${P} set as the default system-vm."
63 einfo " was set as the default JVM to run."
64} 138}
65 139
66get_system_arch() { 140get_system_arch() {
67 local sarch 141 local sarch
68 sarch=$(echo ${ARCH} | sed -e s/[i]*.86/i386/ -e s/x86_64/amd64/ -e s/sun4u/sparc/ -e s/sparc64/sparc/ -e s/arm.*/arm/ -e s/sa110/arm/) 142 sarch=$(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/)
82 if [[ ! -f ${source_env_file} ]]; then 156 if [[ ! -f ${source_env_file} ]]; then
83 die "Unable to find the env file: ${source_env_file}" 157 die "Unable to find the env file: ${source_env_file}"
84 fi 158 fi
85 159
86 dodir ${JAVA_VM_CONFIG_DIR} 160 dodir ${JAVA_VM_CONFIG_DIR}
87 dodir /etc/env.d/java # generation-1 compatibility
88 sed \ 161 sed \
89 -e "s/@P@/${P}/g" \ 162 -e "s/@P@/${P}/g" \
90 -e "s/@PN@/${PN}/g" \ 163 -e "s/@PN@/${PN}/g" \
91 -e "s/@PV@/${PV}/g" \ 164 -e "s/@PV@/${PV}/g" \
92 -e "s/@PF@/${PF}/g" \ 165 -e "s/@PF@/${PF}/g" \
94 -e "/^LDPATH=.*lib\\/\\\"/s|\"\\(.*\\)\"|\"\\1${platform}/:\\1${platform}/server/\"|" \ 167 -e "/^LDPATH=.*lib\\/\\\"/s|\"\\(.*\\)\"|\"\\1${platform}/:\\1${platform}/server/\"|" \
95 < ${source_env_file} \ 168 < ${source_env_file} \
96 > ${env_file} || die "sed failed" 169 > ${env_file} || die "sed failed"
97 170
98 echo "VMHANDLE=\"${VMHANDLE}\"" >> ${env_file} 171 echo "VMHANDLE=\"${VMHANDLE}\"" >> ${env_file}
99 172
100 # generation-1 compatibility 173 # generation-1 compatibility
101 if [[ ${JAVA_VM_NO_GENERATION1} != true ]]; then 174 # respect both variables for now...
175 if [[ ${JAVA_SUPPORTS_GENERATION_1} == 'true' && ${JAVA_VM_NO_GENERATION1} != 'true' ]]; then
176 einfo "Enabling generation-1 compatibility..."
177 dodir /etc/env.d/java # generation-1 compatibility
102 # We need to strip some things out of the new style env, 178 # We need to strip some things out of the new style env,
103 # because these end up going in the env 179 # because these end up going in the env
104 sed -e 's/.*CLASSPATH.*//' \ 180 sed -e 's/.*CLASSPATH.*//' \
105 -e 's/.*PROVIDES.*//' \ 181 -e 's/.*PROVIDES.*//' \
106 ${env_file} \ 182 ${env_file} \
107 > ${old_env_file} || die "failed to create old-style env file" 183 > ${old_env_file} || die "failed to create generation-1 env file"
184 else
185 ewarn "Disabling generation-1 compatibility..."
108 fi 186 fi
109 187
110 [[ -n ${JAVA_PROVIDE} ]] && echo "PROVIDES=\"${JAVA_PROVIDE}\"" >> ${env_file} 188 [[ -n ${JAVA_PROVIDE} ]] && echo "PROVIDES=\"${JAVA_PROVIDE}\"" >> ${env_file}
111 189
112 local java_home=$(source ${env_file}; echo ${JAVA_HOME}) 190 local java_home=$(source ${env_file}; echo ${JAVA_HOME})
113 [[ -z ${java_home} ]] && die "No JAVA_HOME defined in ${env_file}" 191 [[ -z ${java_home} ]] && die "No JAVA_HOME defined in ${env_file}"
114 192
115 # Make the symlink 193 # Make the symlink
116 dosym ${java_home} ${JAVA_VM_DIR}/${VMHANDLE} \ 194 dosym ${java_home} ${JAVA_VM_DIR}/${VMHANDLE} \
117 || die "Failed to make VM symlink at ${JAVA_VM_DIR}/${VMHANDE}" 195 || die "Failed to make VM symlink at ${JAVA_VM_DIR}/${VMHANDLE}"
118} 196}
119 197
120 198
121java_get_plugin_dir_() { 199java_get_plugin_dir_() {
122 echo /usr/$(get_libdir)/nsbrowser/plugins 200 echo /usr/$(get_libdir)/nsbrowser/plugins
127 205
128 if [ ! -f "${D}/${plugin}" ] ; then 206 if [ ! -f "${D}/${plugin}" ] ; then
129 die "Cannot find mozilla plugin at ${D}/${plugin}" 207 die "Cannot find mozilla plugin at ${D}/${plugin}"
130 fi 208 fi
131 209
132 local plugin_dir=$(java_get_plugin_dir_) 210 local plugin_dir=/usr/share/java-config-2/nsplugin
133 dodir ${plugin_dir} 211 dodir ${plugin_dir}
134 dosym ${plugin} ${plugin_dir}/javaplugin.so 212 dosym ${plugin} ${plugin_dir}/${VMHANDLE}-javaplugin.so
135} 213}
136 214
137java_mozilla_clean_() { 215java_mozilla_clean_() {
138 # Because previously some ebuilds installed symlinks outside of pkg_install 216 # Because previously some ebuilds installed symlinks outside of pkg_install
139 # and are left behind, which forces you to manualy remove them to select the 217 # and are left behind, which forces you to manualy remove them to select the
145 for file in ${plugin_dir}/libjavaplugin*; do 223 for file in ${plugin_dir}/libjavaplugin*; do
146 rm -f ${file} 224 rm -f ${file}
147 done 225 done
148} 226}
149 227
228# ------------------------------------------------------------------------------
229# @eclass-end
230# ------------------------------------------------------------------------------

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