/[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 1.11 2006/09/10 20:59:11 betelgeuse Exp $ 3# $Header: /var/cvsroot/gentoo-x86/eclass/java-vm-2.eclass,v 1.27 2009/04/17 22:50:41 caster Exp $
4 4
5# ----------------------------------------------------------------------------- 5# -----------------------------------------------------------------------------
6# @eclass-begin 6# @eclass-begin
7# @eclass-shortdesc Java Virtual Machine eclass 7# @eclass-shortdesc Java Virtual Machine eclass
8# @eclass-maintainer java@gentoo.org 8# @eclass-maintainer java@gentoo.org
10# This eclass provides functionality which assists with installing 10# This eclass provides functionality which assists with installing
11# virtual machines, and ensures that they are recognized by java-config. 11# virtual machines, and ensures that they are recognized by java-config.
12# 12#
13# ----------------------------------------------------------------------------- 13# -----------------------------------------------------------------------------
14 14
15inherit eutils 15inherit eutils fdo-mime
16 16
17DEPEND="
18 =dev-java/java-config-2.0* 17DEPEND="=dev-java/java-config-2*"
19 >=sys-apps/portage-2.1" 18hasq "${EAPI}" 0 1 && DEPEND="${DEPEND} >=sys-apps/portage-2.1"
19
20RDEPEND=" 20RDEPEND="
21 =dev-java/java-config-2.0*" 21 =dev-java/java-config-2*"
22
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="${RDEPEND} =dev-java/java-config-1.3*"
27fi
28 22
29export WANT_JAVA_CONFIG=2 23export WANT_JAVA_CONFIG=2
30
31if [[ "${SLOT}" != "0" ]]; then
32 VMHANDLE=${PN}-${SLOT}
33else
34 VMHANDLE=${PN}
35fi
36 24
37JAVA_VM_CONFIG_DIR="/usr/share/java-config-2/vm" 25JAVA_VM_CONFIG_DIR="/usr/share/java-config-2/vm"
38JAVA_VM_DIR="/usr/lib/jvm" 26JAVA_VM_DIR="/usr/lib/jvm"
39 27
40EXPORT_FUNCTIONS pkg_postinst pkg_prerm 28EXPORT_FUNCTIONS pkg_setup pkg_postinst pkg_prerm pkg_postrm
29
30java-vm-2_pkg_setup() {
31 if [[ "${SLOT}" != "0" ]]; then
32 VMHANDLE=${PN}-${SLOT}
33 else
34 VMHANDLE=${PN}
35 fi
36}
41 37
42java-vm-2_pkg_postinst() { 38java-vm-2_pkg_postinst() {
43 # Set the generation-2 system VM, if it isn't set 39 # Set the generation-2 system VM, if it isn't set
44 if [[ -z "$(java-config-2 -f)" ]]; then 40 if [[ -z "$(java-config-2 -f)" ]]; then
45 java_set_default_vm_ 41 java_set_default_vm_
46 fi 42 fi
47 43
48 # support both variables for now 44 java-vm_check-nsplugin
49 if [[ ${JAVA_SUPPORTS_GENERATION_1} == 'true' && ${JAVA_VM_NO_GENERATION1} != 'true' ]]; then 45 java_mozilla_clean_
50 local systemvm1="$(java-config-1 -f 2>/dev/null)" 46 fdo-mime_desktop_database_update
51 # no generation-1 system-vm was previously set 47}
52 if [[ -z "${systemvm1}" ]]; then 48
53 # if 20java exists, must be using old VM 49java-vm_check-nsplugin() {
54 if [[ -f /etc/env.d/20java ]]; then 50 local libdir
55 ewarn "The current generation-1 system-vm is using an out-of-date VM," 51 if [[ ${VMHANDLE} =~ emul-linux-x86 ]]; then
56 ewarn "as in, it hasn't been updated for use with the new Java sytem." 52 libdir=lib32
57 # othewise, it must not have been set before
58 else 53 else
59 ewarn "No generation-1 system-vm previously set." 54 libdir=lib
60 fi
61 ewarn "Setting generation-1 system-vm to ${VMHANDLE}"
62 java-config-1 --set-system-vm=${P} 2>/dev/null
63 # dirty check to see if we are upgrading current generation-1 system vm
64 elif [[ "${systemvm1}" = ${VMHANDLE}* ]]; then
65 einfo "Emerging the current generation-1 system-vm..."
66 einfo "Updating its config files."
67 java-config-1 --set-system-vm=${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
75 fi 55 fi
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 56 # Install a default nsplugin if we don't already have one
85 if has nsplugin ${IUSE} && use nsplugin; then 57 if has nsplugin ${IUSE} && use nsplugin; then
86 if [[ ! -f /usr/lib/nsbrowser/plugins/javaplugin.so ]]; then 58 if [[ ! -f /usr/${libdir}/nsbrowser/plugins/javaplugin.so ]]; then
87 eselect java-nsplugin set ${VMHANDLE} 59 einfo "No system nsplugin currently set."
60 java-vm_set-nsplugin
61 else
62 einfo "System nsplugin is already set, not changing it."
88 fi 63 fi
64 einfo "You can change nsplugin with eselect java-nsplugin."
65 fi
66}
67
68java-vm_set-nsplugin() {
69 local extra_args
70 if use amd64; then
71 if [[ ${VMHANDLE} =~ emul-linux-x86 ]]; then
72 extra_args="32bit"
73 else
74 extra_args="64bit"
89 fi 75 fi
90 76 einfo "Setting ${extra_args} nsplugin to ${VMHANDLE}"
91 java_mozilla_clean_ 77 else
78 einfo "Setting nsplugin to ${VMHANDLE}..."
79 fi
80 eselect java-nsplugin set ${extra_args} ${VMHANDLE}
92} 81}
93 82
94java-vm-2_pkg_prerm() { 83java-vm-2_pkg_prerm() {
95 if [[ "$(java-config -f 2>/dev/null)" == "${VMHANDLE}" ]]; then 84 if [[ "$(java-config -f 2>/dev/null)" == "${VMHANDLE}" ]]; then
96 ewarn "It appears you are removing your system-vm!" 85 ewarn "It appears you are removing your system-vm!"
97 ewarn "Please run java-config -L to list available VMs," 86 ewarn "Please run java-config -L to list available VMs,"
98 ewarn "then use java-config -S to set a new system-vm!" 87 ewarn "then use java-config -S to set a new system-vm!"
99 fi 88 fi
100} 89}
101 90
91java-vm-2_pkg_postrm() {
92 fdo-mime_desktop_database_update
93}
94
102java_set_default_vm_() { 95java_set_default_vm_() {
103 java-config-2 --set-system-vm="${VMHANDLE}" 96 java-config-2 --set-system-vm="${VMHANDLE}"
104 97
105 einfo " ${P} set as the default system-vm." 98 einfo " ${P} set as the default system-vm."
106} 99}
114 echo ${sarch} 107 echo ${sarch}
115} 108}
116 109
117# TODO rename to something more evident, like install_env_file 110# TODO rename to something more evident, like install_env_file
118set_java_env() { 111set_java_env() {
112 debug-print-function ${FUNCNAME} $*
119 local platform="$(get_system_arch)" 113 local platform="$(get_system_arch)"
120 local env_file="${D}${JAVA_VM_CONFIG_DIR}/${VMHANDLE}" 114 local env_file="${D}${JAVA_VM_CONFIG_DIR}/${VMHANDLE}"
121 local old_env_file="${D}/etc/env.d/java/20${P}" 115 local old_env_file="${D}/etc/env.d/java/20${P}"
116 if [[ ${1} ]]; then
117 local source_env_file="${1}"
118 else
122 local source_env_file="${FILESDIR}/${VMHANDLE}.env" 119 local source_env_file="${FILESDIR}/${VMHANDLE}.env"
120 fi
123 121
124 if [[ ! -f ${source_env_file} ]]; then 122 if [[ ! -f ${source_env_file} ]]; then
125 die "Unable to find the env file: ${source_env_file}" 123 die "Unable to find the env file: ${source_env_file}"
126 fi 124 fi
127 125
135 -e "/^LDPATH=.*lib\\/\\\"/s|\"\\(.*\\)\"|\"\\1${platform}/:\\1${platform}/server/\"|" \ 133 -e "/^LDPATH=.*lib\\/\\\"/s|\"\\(.*\\)\"|\"\\1${platform}/:\\1${platform}/server/\"|" \
136 < ${source_env_file} \ 134 < ${source_env_file} \
137 > ${env_file} || die "sed failed" 135 > ${env_file} || die "sed failed"
138 136
139 echo "VMHANDLE=\"${VMHANDLE}\"" >> ${env_file} 137 echo "VMHANDLE=\"${VMHANDLE}\"" >> ${env_file}
140
141 # generation-1 compatibility
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
146 # We need to strip some things out of the new style env,
147 # because these end up going in the env
148 sed -e 's/.*CLASSPATH.*//' \
149 -e 's/.*PROVIDES.*//' \
150 ${env_file} \
151 > ${old_env_file} || die "failed to create generation-1 env file"
152 else
153 ewarn "Disabling generation-1 compatibility..."
154 fi
155 138
156 [[ -n ${JAVA_PROVIDE} ]] && echo "PROVIDES=\"${JAVA_PROVIDE}\"" >> ${env_file} 139 [[ -n ${JAVA_PROVIDE} ]] && echo "PROVIDES=\"${JAVA_PROVIDE}\"" >> ${env_file}
157 140
158 local java_home=$(source ${env_file}; echo ${JAVA_HOME}) 141 local java_home=$(source ${env_file}; echo ${JAVA_HOME})
159 [[ -z ${java_home} ]] && die "No JAVA_HOME defined in ${env_file}" 142 [[ -z ${java_home} ]] && die "No JAVA_HOME defined in ${env_file}"
161 # Make the symlink 144 # Make the symlink
162 dosym ${java_home} ${JAVA_VM_DIR}/${VMHANDLE} \ 145 dosym ${java_home} ${JAVA_VM_DIR}/${VMHANDLE} \
163 || die "Failed to make VM symlink at ${JAVA_VM_DIR}/${VMHANDLE}" 146 || die "Failed to make VM symlink at ${JAVA_VM_DIR}/${VMHANDLE}"
164} 147}
165 148
149# -----------------------------------------------------------------------------
150# @ebuild-function java-vm_revdep-mask
151#
152# Installs a revdep-rebuild control file which SEARCH_DIR_MASK set to the path
153# where the VM is installed. Prevents pointless rebuilds - see bug #177925.
154# Also gives a notice to the user.
155#
156# @example
157# java-vm_revdep-mask
158# java-vm_revdep-mask /path/to/jdk/
159#
160# @param $1 - Path of the VM (defaults to /opt/${P} if not set)
161# ------------------------------------------------------------------------------
162java-vm_revdep-mask() {
163 local VMROOT="${1-/opt/${P}}"
164
165 dodir /etc/revdep-rebuild/
166 echo "SEARCH_DIRS_MASK=\"${VMROOT}\""> "${D}/etc/revdep-rebuild/61-${VMHANDLE}"
167
168 elog "A revdep-rebuild control file was installed to prevent reinstalls due to"
169 elog "missing dependencies (see bug #177925 for more info). Note that some parts"
170 elog "of the JVM may require dependencies that are pulled only through respective"
171 elog "USE flags (typically X, alsa, odbc) and some Java code may fail without them."
172}
166 173
167java_get_plugin_dir_() { 174java_get_plugin_dir_() {
168 echo /usr/$(get_libdir)/nsbrowser/plugins 175 echo /usr/$(get_libdir)/nsbrowser/plugins
169} 176}
170 177
171install_mozilla_plugin() { 178install_mozilla_plugin() {
172 local plugin=${1} 179 local plugin="${1}"
180 local variant="${2}"
173 181
174 if [ ! -f "${D}/${plugin}" ] ; then 182 if [[ ! -f "${D}/${plugin}" ]]; then
175 die "Cannot find mozilla plugin at ${D}/${plugin}" 183 die "Cannot find mozilla plugin at ${D}/${plugin}"
176 fi 184 fi
177 185
186 if [[ -n "${variant}" ]]; then
187 variant="-${variant}"
188 fi
189
178 local plugin_dir=/usr/share/java-config-2/nsplugin 190 local plugin_dir="/usr/share/java-config-2/nsplugin"
179 dodir ${plugin_dir} 191 dodir "${plugin_dir}"
180 dosym ${plugin} ${plugin_dir}/${VMHANDLE}-javaplugin.so 192 dosym "${plugin}" "${plugin_dir}/${VMHANDLE}${variant}-javaplugin.so"
181} 193}
182 194
183java_mozilla_clean_() { 195java_mozilla_clean_() {
184 # Because previously some ebuilds installed symlinks outside of pkg_install 196 # Because previously some ebuilds installed symlinks outside of pkg_install
185 # and are left behind, which forces you to manualy remove them to select the 197 # and are left behind, which forces you to manualy remove them to select the

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