/[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 1.1 2006/06/24 18:36:59 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*" 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 eselect java-nsplugin set ${VMHANDLE}
88 fi
47 fi 89 fi
48 90
49 java_mozilla_clean_ 91 java_mozilla_clean_
50} 92}
51 93
52java-vm-2_pkg_prerm() { 94java-vm-2_pkg_prerm() {
53 if [[ "$(java-config -f)" == "${VMHANDLE}" ]]; then 95 if [[ "$(java-config -f 2>/dev/null)" == "${VMHANDLE}" ]]; then
54 ewarn "It appears you are removing your default system VM!" 96 ewarn "It appears you are removing your system-vm!"
55 ewarn "Please run java-config -L then java-config -S to set a new system VM!" 97 ewarn "Please run java-config -L to list available VMs,"
98 ewarn "then use java-config -S to set a new system-vm!"
56 fi 99 fi
57} 100}
58 101
59java_set_default_vm_() { 102java_set_default_vm_() {
60 java-config-2 --set-system-vm="${VMHANDLE}" 103 java-config-2 --set-system-vm="${VMHANDLE}"
61 104
62 einfo " After installing ${P} this" 105 einfo " ${P} set as the default system-vm."
63 einfo " was set as the default JVM to run."
64} 106}
65 107
66get_system_arch() { 108get_system_arch() {
67 local sarch 109 local sarch
68 sarch=$(echo ${ARCH} | sed -e s/[i]*.86/i386/ -e s/x86_64/amd64/ -e s/sun4u/sparc/ -e s/sparc64/sparc/ -e s/arm.*/arm/ -e s/sa110/arm/) 110 sarch=$(echo ${ARCH} | sed -e s/[i]*.86/i386/ -e s/x86_64/amd64/ -e s/sun4u/sparc/ -e s/sparc64/sparc/ -e s/arm.*/arm/ -e s/sa110/arm/)
75# TODO rename to something more evident, like install_env_file 117# TODO rename to something more evident, like install_env_file
76set_java_env() { 118set_java_env() {
77 local platform="$(get_system_arch)" 119 local platform="$(get_system_arch)"
78 local env_file="${D}${JAVA_VM_CONFIG_DIR}/${VMHANDLE}" 120 local env_file="${D}${JAVA_VM_CONFIG_DIR}/${VMHANDLE}"
79 local old_env_file="${D}/etc/env.d/java/20${P}" 121 local old_env_file="${D}/etc/env.d/java/20${P}"
80 local source_env_file="${FILESDIR}/${VMHANDLE}" 122 local source_env_file="${FILESDIR}/${VMHANDLE}.env"
81 123
82 if [[ ! -f ${source_env_file} ]]; then 124 if [[ ! -f ${source_env_file} ]]; then
83 die "Unable to find the env file: ${source_env_file}" 125 die "Unable to find the env file: ${source_env_file}"
84 fi 126 fi
85 127
86 dodir ${JAVA_VM_CONFIG_DIR} 128 dodir ${JAVA_VM_CONFIG_DIR}
87 dodir /etc/env.d/java # generation-1 compatibility
88 sed \ 129 sed \
89 -e "s/@P@/${P}/g" \ 130 -e "s/@P@/${P}/g" \
90 -e "s/@PN@/${PN}/g" \ 131 -e "s/@PN@/${PN}/g" \
91 -e "s/@PV@/${PV}/g" \ 132 -e "s/@PV@/${PV}/g" \
92 -e "s/@PF@/${PF}/g" \ 133 -e "s/@PF@/${PF}/g" \
96 > ${env_file} || die "sed failed" 137 > ${env_file} || die "sed failed"
97 138
98 echo "VMHANDLE=\"${VMHANDLE}\"" >> ${env_file} 139 echo "VMHANDLE=\"${VMHANDLE}\"" >> ${env_file}
99 140
100 # generation-1 compatibility 141 # generation-1 compatibility
101 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
102 # 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,
103 # because these end up going in the env 147 # because these end up going in the env
104 sed -e 's/.*CLASSPATH.*//' \ 148 sed -e 's/.*CLASSPATH.*//' \
105 -e 's/.*PROVIDES.*//' \ 149 -e 's/.*PROVIDES.*//' \
106 ${env_file} \ 150 ${env_file} \
107 > ${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..."
108 fi 154 fi
109 155
110 [[ -n ${JAVA_PROVIDE} ]] && echo "PROVIDES=\"${JAVA_PROVIDE}\"" >> ${env_file} 156 [[ -n ${JAVA_PROVIDE} ]] && echo "PROVIDES=\"${JAVA_PROVIDE}\"" >> ${env_file}
111 157
112 local java_home=$(source ${env_file}; echo ${JAVA_HOME}) 158 local java_home=$(source ${env_file}; echo ${JAVA_HOME})
113 [[ -z ${java_home} ]] && die "No JAVA_HOME defined in ${env_file}" 159 [[ -z ${java_home} ]] && die "No JAVA_HOME defined in ${env_file}"
114 160
115 # Make the symlink 161 # Make the symlink
116 dosym ${java_home} ${JAVA_VM_DIR}/${VMHANDLE} \ 162 dosym ${java_home} ${JAVA_VM_DIR}/${VMHANDLE} \
117 || die "Failed to make VM symlink at ${JAVA_VM_DIR}/${VMHANDE}" 163 || die "Failed to make VM symlink at ${JAVA_VM_DIR}/${VMHANDLE}"
118} 164}
119 165
120 166
121java_get_plugin_dir_() { 167java_get_plugin_dir_() {
122 echo /usr/$(get_libdir)/nsbrowser/plugins 168 echo /usr/$(get_libdir)/nsbrowser/plugins
127 173
128 if [ ! -f "${D}/${plugin}" ] ; then 174 if [ ! -f "${D}/${plugin}" ] ; then
129 die "Cannot find mozilla plugin at ${D}/${plugin}" 175 die "Cannot find mozilla plugin at ${D}/${plugin}"
130 fi 176 fi
131 177
132 local plugin_dir=$(java_get_plugin_dir_) 178 local plugin_dir=/usr/share/java-config-2/nsplugin
133 dodir ${plugin_dir} 179 dodir ${plugin_dir}
134 dosym ${plugin} ${plugin_dir}/javaplugin.so 180 dosym ${plugin} ${plugin_dir}/${VMHANDLE}-javaplugin.so
135} 181}
136 182
137java_mozilla_clean_() { 183java_mozilla_clean_() {
138 # Because previously some ebuilds installed symlinks outside of pkg_install 184 # 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 185 # and are left behind, which forces you to manualy remove them to select the
145 for file in ${plugin_dir}/libjavaplugin*; do 191 for file in ${plugin_dir}/libjavaplugin*; do
146 rm -f ${file} 192 rm -f ${file}
147 done 193 done
148} 194}
149 195
196# ------------------------------------------------------------------------------
197# @eclass-end
198# ------------------------------------------------------------------------------

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