/[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 1.19 2007/12/16 17:11:01 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=" 17DEPEND="
18 =dev-java/java-config-2.0* 18 =dev-java/java-config-2*
19 >=sys-apps/portage-2.1" 19 >=sys-apps/portage-2.1"
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*" 22 =dev-java/java-config-1.3*"
26 RDEPEND="${RDEPEND} =dev-java/java-config-1.3*"
27fi
28 23
29export WANT_JAVA_CONFIG=2 24export WANT_JAVA_CONFIG=2
30
31if [[ "${SLOT}" != "0" ]]; then
32 VMHANDLE=${PN}-${SLOT}
33else
34 VMHANDLE=${PN}
35fi
36 25
37JAVA_VM_CONFIG_DIR="/usr/share/java-config-2/vm" 26JAVA_VM_CONFIG_DIR="/usr/share/java-config-2/vm"
38JAVA_VM_DIR="/usr/lib/jvm" 27JAVA_VM_DIR="/usr/lib/jvm"
39 28
40EXPORT_FUNCTIONS pkg_postinst pkg_prerm 29EXPORT_FUNCTIONS pkg_setup pkg_postinst pkg_prerm pkg_postrm
30
31java-vm-2_pkg_setup() {
32 if [[ "${SLOT}" != "0" ]]; then
33 VMHANDLE=${PN}-${SLOT}
34 else
35 VMHANDLE=${PN}
36 fi
37}
41 38
42java-vm-2_pkg_postinst() { 39java-vm-2_pkg_postinst() {
43 # Set the generation-2 system VM, if it isn't set 40 # Set the generation-2 system VM, if it isn't set
44 if [[ -z "$(java-config-2 -f)" ]]; then 41 if [[ -z "$(java-config-2 -f)" ]]; then
45 java_set_default_vm_ 42 java_set_default_vm_
60 fi 57 fi
61 ewarn "Setting generation-1 system-vm to ${VMHANDLE}" 58 ewarn "Setting generation-1 system-vm to ${VMHANDLE}"
62 java-config-1 --set-system-vm=${P} 2>/dev/null 59 java-config-1 --set-system-vm=${P} 2>/dev/null
63 # dirty check to see if we are upgrading current generation-1 system vm 60 # dirty check to see if we are upgrading current generation-1 system vm
64 elif [[ "${systemvm1}" = ${VMHANDLE}* ]]; then 61 elif [[ "${systemvm1}" = ${VMHANDLE}* ]]; then
65 einfo "Emerging the current generation-1 system-vm..." 62 einfo "Emerging the current generation-1 system-vm..."
66 einfo "Updating its config files." 63 einfo "Updating its config files."
67 java-config-1 --set-system-vm=${P} 2>/dev/null 64 java-config-1 --set-system-vm=${P} 2>/dev/null
68 # dirty check to see if current system vm is a jre - replace it with 65 # dirty check to see if current system vm is a jre - replace it with
69 elif [[ "${systemvm1}" = *jre* ]]; then 66 elif [[ "${systemvm1}" = *jre* ]]; then
70 ewarn "Current generation-1 system-vm is a JRE" 67 ewarn "Current generation-1 system-vm is a JRE"
71 ewarn "For the new and old Java systems to coexist," 68 ewarn "For the new and old Java systems to coexist,"
72 ewarn "the generation-1 system-vm must be a JDK." 69 ewarn "the generation-1 system-vm must be a JDK."
73 ewarn "Setting generation-1 system-vm to ${VMHANDLE}" 70 ewarn "Setting generation-1 system-vm to ${VMHANDLE}"
74 java-config-1 --set-system-vm=${P} 2>/dev/null 71 java-config-1 --set-system-vm=${P} 2>/dev/null
75 fi 72 fi
76 # 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
77 else 74 else
78 einfo "JREs and 1.5+ JDKs are not supported for use with generation-1." 75 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." 76 einfo "This is because generation-1 is only for use for building packages."
80 einfo "Only generation-2 should be used by end-users," 77 einfo "Only generation-2 should be used by end-users,"
81 einfo "where all JREs and JDKs will be available" 78 einfo "where all JREs and JDKs will be available"
82 fi 79 fi
83 80
81 echo
82
83 java-vm_check-nsplugin
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
84 # Install a default nsplugin if we don't already have one 95 # Install a default nsplugin if we don't already have one
85 if has nsplugin ${IUSE} && use nsplugin; then 96 if has nsplugin ${IUSE} && use nsplugin; then
86 if [[ ! -f /usr/lib/nsbrowser/plugins/javaplugin.so ]]; then 97 if [[ ! -f /usr/${libdir}/nsbrowser/plugins/javaplugin.so ]]; then
87 eselect java-nsplugin set ${VMHANDLE} 98 einfo "No system nsplugin currently set."
99 java-vm_set-nsplugin
100 else
101 einfo "System nsplugin is already set, not changing it."
88 fi 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"
89 fi 114 fi
90 115 einfo "Setting ${extra_args} nsplugin to ${VMHANDLE}"
91 java_mozilla_clean_ 116 else
117 einfo "Setting nsplugin to ${VMHANDLE}..."
118 fi
119 eselect java-nsplugin set ${extra_args} ${VMHANDLE}
92} 120}
93 121
94java-vm-2_pkg_prerm() { 122java-vm-2_pkg_prerm() {
95 if [[ "$(java-config -f 2>/dev/null)" == "${VMHANDLE}" ]]; then 123 if [[ "$(java-config -f 2>/dev/null)" == "${VMHANDLE}" ]]; then
96 ewarn "It appears you are removing your system-vm!" 124 ewarn "It appears you are removing your system-vm!"
97 ewarn "Please run java-config -L to list available VMs," 125 ewarn "Please run java-config -L to list available VMs,"
98 ewarn "then use java-config -S to set a new system-vm!" 126 ewarn "then use java-config -S to set a new system-vm!"
99 fi 127 fi
128}
129
130java-vm-2_pkg_postrm() {
131 fdo-mime_desktop_database_update
100} 132}
101 133
102java_set_default_vm_() { 134java_set_default_vm_() {
103 java-config-2 --set-system-vm="${VMHANDLE}" 135 java-config-2 --set-system-vm="${VMHANDLE}"
104 136
135 -e "/^LDPATH=.*lib\\/\\\"/s|\"\\(.*\\)\"|\"\\1${platform}/:\\1${platform}/server/\"|" \ 167 -e "/^LDPATH=.*lib\\/\\\"/s|\"\\(.*\\)\"|\"\\1${platform}/:\\1${platform}/server/\"|" \
136 < ${source_env_file} \ 168 < ${source_env_file} \
137 > ${env_file} || die "sed failed" 169 > ${env_file} || die "sed failed"
138 170
139 echo "VMHANDLE=\"${VMHANDLE}\"" >> ${env_file} 171 echo "VMHANDLE=\"${VMHANDLE}\"" >> ${env_file}
140 172
141 # generation-1 compatibility 173 # generation-1 compatibility
142 # respect both variables for now... 174 # respect both variables for now...
143 if [[ ${JAVA_SUPPORTS_GENERATION_1} == 'true' && ${JAVA_VM_NO_GENERATION1} != 'true' ]]; then 175 if [[ ${JAVA_SUPPORTS_GENERATION_1} == 'true' && ${JAVA_VM_NO_GENERATION1} != 'true' ]]; then
144 einfo "Enabling generation-1 compatibility..." 176 einfo "Enabling generation-1 compatibility..."
145 dodir /etc/env.d/java # generation-1 compatibility 177 dodir /etc/env.d/java # generation-1 compatibility
161 # Make the symlink 193 # Make the symlink
162 dosym ${java_home} ${JAVA_VM_DIR}/${VMHANDLE} \ 194 dosym ${java_home} ${JAVA_VM_DIR}/${VMHANDLE} \
163 || die "Failed to make VM symlink at ${JAVA_VM_DIR}/${VMHANDLE}" 195 || die "Failed to make VM symlink at ${JAVA_VM_DIR}/${VMHANDLE}"
164} 196}
165 197
198# -----------------------------------------------------------------------------
199# @ebuild-function java-vm_revdep-mask
200#
201# Installs a revdep-rebuild control file which SEARCH_DIR_MASK set to the path
202# where the VM is installed. Prevents pointless rebuilds - see bug #177925.
203# Also gives a notice to the user.
204#
205# @example
206# java-vm_revdep-mask
207# java-vm_revdep-mask /path/to/jdk/
208#
209# @param $1 - Path of the VM (defaults to /opt/${P} if not set)
210# ------------------------------------------------------------------------------
211java-vm_revdep-mask() {
212 local VMROOT="${1-/opt/${P}}"
213
214 dodir /etc/revdep-rebuild/
215 echo "SEARCH_DIRS_MASK=\"${VMROOT}\""> "${D}/etc/revdep-rebuild/61-${VMHANDLE}"
216
217 elog "A revdep-rebuild control file was installed to prevent reinstalls due to"
218 elog "missing dependencies (see bug #177925 for more info). Note that some parts"
219 elog "of the JVM may require dependencies that are pulled only through respective"
220 elog "USE flags (typically X, alsa, odbc) and some Java code may fail without them."
221}
166 222
167java_get_plugin_dir_() { 223java_get_plugin_dir_() {
168 echo /usr/$(get_libdir)/nsbrowser/plugins 224 echo /usr/$(get_libdir)/nsbrowser/plugins
169} 225}
170 226

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