/[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 1.12 2006/09/29 16:51:01 caster 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
8 16
9DEPEND=" 17DEPEND="
10 =dev-java/java-config-2.0* 18 =dev-java/java-config-2.0*
11 =dev-java/java-config-1.3*" 19 >=sys-apps/portage-2.1"
12RDEPEND=" 20RDEPEND="
13 =dev-java/java-config-2.0* 21 =dev-java/java-config-2.0*"
22
23# If the VM supports generation-1, we need to depend on java-config-1
24if [[ ${JAVA_SUPPORTS_GENERATION_1} == 'true' ]]; then
14 =dev-java/java-config-1.3*" 25 DEPEND="${DEPEND} =dev-java/java-config-1.3*"
26 RDEPEND="${RDEPEND} =dev-java/java-config-1.3*"
27fi
15 28
16export WANT_JAVA_CONFIG=2 29export WANT_JAVA_CONFIG=2
17 30
18if [[ "${SLOT}" != "0" ]]; then 31if [[ "${SLOT}" != "0" ]]; then
19 VMHANDLE=${PN}-${SLOT} 32 VMHANDLE=${PN}-${SLOT}
30 # Set the generation-2 system VM, if it isn't set 43 # Set the generation-2 system VM, if it isn't set
31 if [[ -z "$(java-config-2 -f)" ]]; then 44 if [[ -z "$(java-config-2 -f)" ]]; then
32 java_set_default_vm_ 45 java_set_default_vm_
33 fi 46 fi
34 47
35 if [[ ${JAVA_VM_NO_GENERATION1} != "true" ]]; then 48 # support both variables for now
49 if [[ ${JAVA_SUPPORTS_GENERATION_1} == 'true' && ${JAVA_VM_NO_GENERATION1} != 'true' ]]; then
36 local systemvm1="$(java-config-1 -f)" 50 local systemvm1="$(java-config-1 -f 2>/dev/null)"
37 # no generation-1 system-vm was yet set 51 # no generation-1 system-vm was previously set
38 if [[ -z "${systemvm1}" ]]; then 52 if [[ -z "${systemvm1}" ]]; then
39 einfo "No valid generation-1 system-vm set, setting to ${P}" 53 # if 20java exists, must be using old VM
54 if [[ -f /etc/env.d/20java ]]; then
55 ewarn "The current generation-1 system-vm is using an out-of-date VM,"
56 ewarn "as in, it hasn't been updated for use with the new Java sytem."
57 # othewise, it must not have been set before
58 else
59 ewarn "No generation-1 system-vm previously set."
60 fi
61 ewarn "Setting generation-1 system-vm to ${VMHANDLE}"
40 java-config-1 --set-system-vm=${P} 62 java-config-1 --set-system-vm=${P} 2>/dev/null
41 # dirty check to see if we are upgrading current generation-1 system vm 63 # dirty check to see if we are upgrading current generation-1 system vm
42 elif [[ ${systemvm1} =~ "^${VMHANDLE}" ]]; then 64 elif [[ "${systemvm1}" = ${VMHANDLE}* ]]; then
43 einfo "Upgrading generation-1 system-vm... updating its env file" 65 einfo "Emerging the current generation-1 system-vm..."
66 einfo "Updating its config files."
44 java-config-1 --set-system-vm=${P} 67 java-config-1 --set-system-vm=${P} 2>/dev/null
68 # dirty check to see if current system vm is a jre - replace it with
69 elif [[ "${systemvm1}" = *jre* ]]; then
70 ewarn "Current generation-1 system-vm is a JRE"
71 ewarn "For the new and old Java systems to coexist,"
72 ewarn "the generation-1 system-vm must be a JDK."
73 ewarn "Setting generation-1 system-vm to ${VMHANDLE}"
74 java-config-1 --set-system-vm=${P} 2>/dev/null
45 fi 75 fi
46 # else... some other VM is being updated, so we don't have to worry 76 # else... some other VM is being updated, so we don't have to worry
77 else
78 einfo "JREs and 1.5+ JDKs are not supported for use with generation-1."
79 einfo "This is because generation-1 is only for use for building packages."
80 einfo "Only generation-2 should be used by end-users,"
81 einfo "where all JREs and JDKs will be available"
82 fi
83
84 # Install a default nsplugin if we don't already have one
85 if has nsplugin ${IUSE} && use nsplugin; then
86 if [[ ! -f /usr/lib/nsbrowser/plugins/javaplugin.so ]]; then
87 einfo "You have no system nsplugin set, setting it to ${VMHANDLE}."
88 eselect java-nsplugin set ${VMHANDLE}
89 else
90 einfo "System nsplugin is already set, not changing it."
91 fi
92 einfo "You can change nsplugin with eselect java-nsplugin."
47 fi 93 fi
48 94
49 java_mozilla_clean_ 95 java_mozilla_clean_
50} 96}
51 97
52java-vm-2_pkg_prerm() { 98java-vm-2_pkg_prerm() {
53 if [[ "$(java-config -f)" == "${VMHANDLE}" ]]; then 99 if [[ "$(java-config -f 2>/dev/null)" == "${VMHANDLE}" ]]; then
54 ewarn "It appears you are removing your default system VM!" 100 ewarn "It appears you are removing your system-vm!"
55 ewarn "Please run java-config -L then java-config -S to set a new system VM!" 101 ewarn "Please run java-config -L to list available VMs,"
102 ewarn "then use java-config -S to set a new system-vm!"
56 fi 103 fi
57} 104}
58 105
59java_set_default_vm_() { 106java_set_default_vm_() {
60 java-config-2 --set-system-vm="${VMHANDLE}" 107 java-config-2 --set-system-vm="${VMHANDLE}"
61 108
62 einfo " After installing ${P} this" 109 einfo " ${P} set as the default system-vm."
63 einfo " was set as the default JVM to run."
64} 110}
65 111
66get_system_arch() { 112get_system_arch() {
67 local sarch 113 local sarch
68 sarch=$(echo ${ARCH} | sed -e s/[i]*.86/i386/ -e s/x86_64/amd64/ -e s/sun4u/sparc/ -e s/sparc64/sparc/ -e s/arm.*/arm/ -e s/sa110/arm/) 114 sarch=$(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 128 if [[ ! -f ${source_env_file} ]]; then
83 die "Unable to find the env file: ${source_env_file}" 129 die "Unable to find the env file: ${source_env_file}"
84 fi 130 fi
85 131
86 dodir ${JAVA_VM_CONFIG_DIR} 132 dodir ${JAVA_VM_CONFIG_DIR}
87 dodir /etc/env.d/java # generation-1 compatibility
88 sed \ 133 sed \
89 -e "s/@P@/${P}/g" \ 134 -e "s/@P@/${P}/g" \
90 -e "s/@PN@/${PN}/g" \ 135 -e "s/@PN@/${PN}/g" \
91 -e "s/@PV@/${PV}/g" \ 136 -e "s/@PV@/${PV}/g" \
92 -e "s/@PF@/${PF}/g" \ 137 -e "s/@PF@/${PF}/g" \
96 > ${env_file} || die "sed failed" 141 > ${env_file} || die "sed failed"
97 142
98 echo "VMHANDLE=\"${VMHANDLE}\"" >> ${env_file} 143 echo "VMHANDLE=\"${VMHANDLE}\"" >> ${env_file}
99 144
100 # generation-1 compatibility 145 # generation-1 compatibility
101 if [[ ${JAVA_VM_NO_GENERATION1} != true ]]; then 146 # respect both variables for now...
147 if [[ ${JAVA_SUPPORTS_GENERATION_1} == 'true' && ${JAVA_VM_NO_GENERATION1} != 'true' ]]; then
148 einfo "Enabling generation-1 compatibility..."
149 dodir /etc/env.d/java # generation-1 compatibility
102 # We need to strip some things out of the new style env, 150 # We need to strip some things out of the new style env,
103 # because these end up going in the env 151 # because these end up going in the env
104 sed -e 's/.*CLASSPATH.*//' \ 152 sed -e 's/.*CLASSPATH.*//' \
105 -e 's/.*PROVIDES.*//' \ 153 -e 's/.*PROVIDES.*//' \
106 ${env_file} \ 154 ${env_file} \
107 > ${old_env_file} || die "failed to create old-style env file" 155 > ${old_env_file} || die "failed to create generation-1 env file"
156 else
157 ewarn "Disabling generation-1 compatibility..."
108 fi 158 fi
109 159
110 [[ -n ${JAVA_PROVIDE} ]] && echo "PROVIDES=\"${JAVA_PROVIDE}\"" >> ${env_file} 160 [[ -n ${JAVA_PROVIDE} ]] && echo "PROVIDES=\"${JAVA_PROVIDE}\"" >> ${env_file}
111 161
112 local java_home=$(source ${env_file}; echo ${JAVA_HOME}) 162 local java_home=$(source ${env_file}; echo ${JAVA_HOME})
113 [[ -z ${java_home} ]] && die "No JAVA_HOME defined in ${env_file}" 163 [[ -z ${java_home} ]] && die "No JAVA_HOME defined in ${env_file}"
114 164
115 # Make the symlink 165 # Make the symlink
116 dosym ${java_home} ${JAVA_VM_DIR}/${VMHANDLE} \ 166 dosym ${java_home} ${JAVA_VM_DIR}/${VMHANDLE} \
117 || die "Failed to make VM symlink at ${JAVA_VM_DIR}/${VMHANDE}" 167 || die "Failed to make VM symlink at ${JAVA_VM_DIR}/${VMHANDLE}"
118} 168}
119 169
120 170
121java_get_plugin_dir_() { 171java_get_plugin_dir_() {
122 echo /usr/$(get_libdir)/nsbrowser/plugins 172 echo /usr/$(get_libdir)/nsbrowser/plugins
127 177
128 if [ ! -f "${D}/${plugin}" ] ; then 178 if [ ! -f "${D}/${plugin}" ] ; then
129 die "Cannot find mozilla plugin at ${D}/${plugin}" 179 die "Cannot find mozilla plugin at ${D}/${plugin}"
130 fi 180 fi
131 181
132 local plugin_dir=$(java_get_plugin_dir_) 182 local plugin_dir=/usr/share/java-config-2/nsplugin
133 dodir ${plugin_dir} 183 dodir ${plugin_dir}
134 dosym ${plugin} ${plugin_dir}/javaplugin.so 184 dosym ${plugin} ${plugin_dir}/${VMHANDLE}-javaplugin.so
135} 185}
136 186
137java_mozilla_clean_() { 187java_mozilla_clean_() {
138 # Because previously some ebuilds installed symlinks outside of pkg_install 188 # 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 189 # and are left behind, which forces you to manualy remove them to select the
145 for file in ${plugin_dir}/libjavaplugin*; do 195 for file in ${plugin_dir}/libjavaplugin*; do
146 rm -f ${file} 196 rm -f ${file}
147 done 197 done
148} 198}
149 199
200# ------------------------------------------------------------------------------
201# @eclass-end
202# ------------------------------------------------------------------------------

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