/[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 1.6 2006/08/01 12:23:57 nichoj Exp $ 3# $Header: /var/cvsroot/gentoo-x86/eclass/java-vm-2.eclass,v 1.11 2006/09/10 20:59:11 betelgeuse 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*
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-2.0*"
15 =dev-java/java-config-1.3* 22
16 >=sys-apps/bash-3" 23# If the VM supports generation-1, we need to depend on java-config-1
24if [[ ${JAVA_SUPPORTS_GENERATION_1} == 'true' ]]; then
25 DEPEND="${DEPEND} =dev-java/java-config-1.3*"
26 RDEPEND="${RDEPEND} =dev-java/java-config-1.3*"
27fi
17 28
18export WANT_JAVA_CONFIG=2 29export WANT_JAVA_CONFIG=2
19 30
20if [[ "${SLOT}" != "0" ]]; then 31if [[ "${SLOT}" != "0" ]]; then
21 VMHANDLE=${PN}-${SLOT} 32 VMHANDLE=${PN}-${SLOT}
32 # Set the generation-2 system VM, if it isn't set 43 # Set the generation-2 system VM, if it isn't set
33 if [[ -z "$(java-config-2 -f)" ]]; then 44 if [[ -z "$(java-config-2 -f)" ]]; then
34 java_set_default_vm_ 45 java_set_default_vm_
35 fi 46 fi
36 47
37 if [[ ${JAVA_VM_NO_GENERATION1} != "true" ]]; then 48 # support both variables for now
49 if [[ ${JAVA_SUPPORTS_GENERATION_1} == 'true' && ${JAVA_VM_NO_GENERATION1} != 'true' ]]; then
38 local systemvm1="$(java-config-1 -f)" 50 local systemvm1="$(java-config-1 -f 2>/dev/null)"
39 # no generation-1 system-vm was yet set 51 # no generation-1 system-vm was previously set
40 if [[ -z "${systemvm1}" ]]; then 52 if [[ -z "${systemvm1}" ]]; then
41 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 ${VMHANDLE}"
42 java-config-1 --set-system-vm=${P} 62 java-config-1 --set-system-vm=${P} 2>/dev/null
43 # 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
44 elif [[ ${systemvm1} =~ "^${VMHANDLE}" ]]; then 64 elif [[ "${systemvm1}" = ${VMHANDLE}* ]]; then
45 einfo "Upgrading generation-1 system-vm... updating its env file" 65 einfo "Emerging the current generation-1 system-vm..."
66 einfo "Updating its config files."
46 java-config-1 --set-system-vm=${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
47 fi 75 fi
48 # 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"
49 fi 82 fi
50 83
84 # Install a default nsplugin if we don't already have one
51 if has nsplugin ${IUSE} && use nsplugin; then 85 if has nsplugin ${IUSE} && use nsplugin; then
52 if [[ ! -f /usr/lib/nsbrowser/plugins/javaplugin.so ]]; then 86 if [[ ! -f /usr/lib/nsbrowser/plugins/javaplugin.so ]]; then
53 eselect java-nsplugin set ${VMHANDLE} 87 eselect java-nsplugin set ${VMHANDLE}
54 fi 88 fi
55 fi 89 fi
56 90
57 java_mozilla_clean_ 91 java_mozilla_clean_
58} 92}
59 93
60java-vm-2_pkg_prerm() { 94java-vm-2_pkg_prerm() {
61 if [[ "$(java-config -f)" == "${VMHANDLE}" ]]; then 95 if [[ "$(java-config -f 2>/dev/null)" == "${VMHANDLE}" ]]; then
62 ewarn "It appears you are removing your default system VM!" 96 ewarn "It appears you are removing your system-vm!"
63 ewarn "Please run java-config -L then java-config -S to set a new system VM!" 97 ewarn "Please run java-config -L to list available VMs,"
98 ewarn "then use java-config -S to set a new system-vm!"
64 fi 99 fi
65} 100}
66 101
67java_set_default_vm_() { 102java_set_default_vm_() {
68 java-config-2 --set-system-vm="${VMHANDLE}" 103 java-config-2 --set-system-vm="${VMHANDLE}"
69 104
70 einfo " After installing ${P} this" 105 einfo " ${P} set as the default system-vm."
71 einfo " was set as the default JVM to run."
72} 106}
73 107
74get_system_arch() { 108get_system_arch() {
75 local sarch 109 local sarch
76 sarch=$(echo ${ARCH} | sed -e s/[i]*.86/i386/ -e s/x86_64/amd64/ -e s/sun4u/sparc/ -e s/sparc64/sparc/ -e s/arm.*/arm/ -e s/sa110/arm/) 110 sarch=$(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/)
90 if [[ ! -f ${source_env_file} ]]; then 124 if [[ ! -f ${source_env_file} ]]; then
91 die "Unable to find the env file: ${source_env_file}" 125 die "Unable to find the env file: ${source_env_file}"
92 fi 126 fi
93 127
94 dodir ${JAVA_VM_CONFIG_DIR} 128 dodir ${JAVA_VM_CONFIG_DIR}
95 dodir /etc/env.d/java # generation-1 compatibility
96 sed \ 129 sed \
97 -e "s/@P@/${P}/g" \ 130 -e "s/@P@/${P}/g" \
98 -e "s/@PN@/${PN}/g" \ 131 -e "s/@PN@/${PN}/g" \
99 -e "s/@PV@/${PV}/g" \ 132 -e "s/@PV@/${PV}/g" \
100 -e "s/@PF@/${PF}/g" \ 133 -e "s/@PF@/${PF}/g" \
104 > ${env_file} || die "sed failed" 137 > ${env_file} || die "sed failed"
105 138
106 echo "VMHANDLE=\"${VMHANDLE}\"" >> ${env_file} 139 echo "VMHANDLE=\"${VMHANDLE}\"" >> ${env_file}
107 140
108 # generation-1 compatibility 141 # generation-1 compatibility
109 if [[ ${JAVA_VM_NO_GENERATION1} != true ]]; then 142 # respect both variables for now...
143 if [[ ${JAVA_SUPPORTS_GENERATION_1} == 'true' && ${JAVA_VM_NO_GENERATION1} != 'true' ]]; then
144 einfo "Enabling generation-1 compatibility..."
145 dodir /etc/env.d/java # generation-1 compatibility
110 # We need to strip some things out of the new style env, 146 # We need to strip some things out of the new style env,
111 # because these end up going in the env 147 # because these end up going in the env
112 sed -e 's/.*CLASSPATH.*//' \ 148 sed -e 's/.*CLASSPATH.*//' \
113 -e 's/.*PROVIDES.*//' \ 149 -e 's/.*PROVIDES.*//' \
114 ${env_file} \ 150 ${env_file} \
115 > ${old_env_file} || die "failed to create old-style env file" 151 > ${old_env_file} || die "failed to create generation-1 env file"
152 else
153 ewarn "Disabling generation-1 compatibility..."
116 fi 154 fi
117 155
118 [[ -n ${JAVA_PROVIDE} ]] && echo "PROVIDES=\"${JAVA_PROVIDE}\"" >> ${env_file} 156 [[ -n ${JAVA_PROVIDE} ]] && echo "PROVIDES=\"${JAVA_PROVIDE}\"" >> ${env_file}
119 157
120 local java_home=$(source ${env_file}; echo ${JAVA_HOME}) 158 local java_home=$(source ${env_file}; echo ${JAVA_HOME})
121 [[ -z ${java_home} ]] && die "No JAVA_HOME defined in ${env_file}" 159 [[ -z ${java_home} ]] && die "No JAVA_HOME defined in ${env_file}"
122 160
123 # Make the symlink 161 # Make the symlink
124 dosym ${java_home} ${JAVA_VM_DIR}/${VMHANDLE} \ 162 dosym ${java_home} ${JAVA_VM_DIR}/${VMHANDLE} \
125 || die "Failed to make VM symlink at ${JAVA_VM_DIR}/${VMHANDE}" 163 || die "Failed to make VM symlink at ${JAVA_VM_DIR}/${VMHANDLE}"
126} 164}
127 165
128 166
129java_get_plugin_dir_() { 167java_get_plugin_dir_() {
130 echo /usr/$(get_libdir)/nsbrowser/plugins 168 echo /usr/$(get_libdir)/nsbrowser/plugins
153 for file in ${plugin_dir}/libjavaplugin*; do 191 for file in ${plugin_dir}/libjavaplugin*; do
154 rm -f ${file} 192 rm -f ${file}
155 done 193 done
156} 194}
157 195
196# ------------------------------------------------------------------------------
197# @eclass-end
198# ------------------------------------------------------------------------------

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