/[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 1.19 2007/12/16 17:11:01 caster Exp $
4#
5# Author: Karl Trygve Kalleberg <karltk@gentoo.org>
6 4
5# -----------------------------------------------------------------------------
6# @eclass-begin
7# @eclass-shortdesc Java Virtual Machine eclass
8# @eclass-maintainer java@gentoo.org
9#
10# This eclass provides functionality which assists with installing
11# virtual machines, and ensures that they are recognized by java-config.
12#
13# -----------------------------------------------------------------------------
14
7inherit eutils 15inherit eutils fdo-mime
8 16
9DEPEND=" 17DEPEND="
10 =dev-java/java-config-2.0* 18 =dev-java/java-config-2*
19 >=sys-apps/portage-2.1"
20RDEPEND="
21 =dev-java/java-config-2*
11 =dev-java/java-config-1.3*" 22 =dev-java/java-config-1.3*"
12RDEPEND="
13 =dev-java/java-config-2.0*
14 =dev-java/java-config-1.3*"
15 23
16export WANT_JAVA_CONFIG=2 24export WANT_JAVA_CONFIG=2
17
18if [[ "${SLOT}" != "0" ]]; then
19 VMHANDLE=${PN}-${SLOT}
20else
21 VMHANDLE=${PN}
22fi
23 25
24JAVA_VM_CONFIG_DIR="/usr/share/java-config-2/vm" 26JAVA_VM_CONFIG_DIR="/usr/share/java-config-2/vm"
25JAVA_VM_DIR="/usr/lib/jvm" 27JAVA_VM_DIR="/usr/lib/jvm"
26 28
27EXPORT_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}
28 38
29java-vm-2_pkg_postinst() { 39java-vm-2_pkg_postinst() {
30 # Set the generation-2 system VM, if it isn't set 40 # Set the generation-2 system VM, if it isn't set
31 if [[ -z "$(java-config-2 -f)" ]]; then 41 if [[ -z "$(java-config-2 -f)" ]]; then
32 java_set_default_vm_ 42 java_set_default_vm_
33 fi 43 fi
34 44
35 if [[ ${JAVA_VM_NO_GENERATION1} != "true" ]]; then 45 # support both variables for now
46 if [[ ${JAVA_SUPPORTS_GENERATION_1} == 'true' && ${JAVA_VM_NO_GENERATION1} != 'true' ]]; then
36 local systemvm1="$(java-config-1 -f)" 47 local systemvm1="$(java-config-1 -f 2>/dev/null)"
37 # no generation-1 system-vm was yet set 48 # no generation-1 system-vm was previously set
38 if [[ -z "${systemvm1}" ]]; then 49 if [[ -z "${systemvm1}" ]]; then
39 einfo "No valid generation-1 system-vm set, setting to ${P}" 50 # if 20java exists, must be using old VM
51 if [[ -f /etc/env.d/20java ]]; then
52 ewarn "The current generation-1 system-vm is using an out-of-date VM,"
53 ewarn "as in, it hasn't been updated for use with the new Java sytem."
54 # othewise, it must not have been set before
55 else
56 ewarn "No generation-1 system-vm previously set."
57 fi
58 ewarn "Setting generation-1 system-vm to ${VMHANDLE}"
40 java-config-1 --set-system-vm=${P} 59 java-config-1 --set-system-vm=${P} 2>/dev/null
41 # 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
42 elif [[ ${systemvm1} =~ "^${VMHANDLE}" ]]; then 61 elif [[ "${systemvm1}" = ${VMHANDLE}* ]]; then
43 einfo "Upgrading generation-1 system-vm... updating its env file" 62 einfo "Emerging the current generation-1 system-vm..."
63 einfo "Updating its config files."
44 java-config-1 --set-system-vm=${P} 64 java-config-1 --set-system-vm=${P} 2>/dev/null
65 # dirty check to see if current system vm is a jre - replace it with
66 elif [[ "${systemvm1}" = *jre* ]]; then
67 ewarn "Current generation-1 system-vm is a JRE"
68 ewarn "For the new and old Java systems to coexist,"
69 ewarn "the generation-1 system-vm must be a JDK."
70 ewarn "Setting generation-1 system-vm to ${VMHANDLE}"
71 java-config-1 --set-system-vm=${P} 2>/dev/null
45 fi 72 fi
46 # 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
74 else
75 einfo "JREs and 1.5+ JDKs are not supported for use with generation-1."
76 einfo "This is because generation-1 is only for use for building packages."
77 einfo "Only generation-2 should be used by end-users,"
78 einfo "where all JREs and JDKs will be available"
47 fi 79 fi
48 80
81 echo
82
83 java-vm_check-nsplugin
49 java_mozilla_clean_ 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
95 # Install a default nsplugin if we don't already have one
96 if has nsplugin ${IUSE} && use nsplugin; then
97 if [[ ! -f /usr/${libdir}/nsbrowser/plugins/javaplugin.so ]]; then
98 einfo "No system nsplugin currently set."
99 java-vm_set-nsplugin
100 else
101 einfo "System nsplugin is already set, not changing it."
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"
114 fi
115 einfo "Setting ${extra_args} nsplugin to ${VMHANDLE}"
116 else
117 einfo "Setting nsplugin to ${VMHANDLE}..."
118 fi
119 eselect java-nsplugin set ${extra_args} ${VMHANDLE}
50} 120}
51 121
52java-vm-2_pkg_prerm() { 122java-vm-2_pkg_prerm() {
53 if [[ "$(java-config -f)" == "${VMHANDLE}" ]]; then 123 if [[ "$(java-config -f 2>/dev/null)" == "${VMHANDLE}" ]]; then
54 ewarn "It appears you are removing your default system VM!" 124 ewarn "It appears you are removing your system-vm!"
55 ewarn "Please run java-config -L then java-config -S to set a new system VM!" 125 ewarn "Please run java-config -L to list available VMs,"
126 ewarn "then use java-config -S to set a new system-vm!"
56 fi 127 fi
128}
129
130java-vm-2_pkg_postrm() {
131 fdo-mime_desktop_database_update
57} 132}
58 133
59java_set_default_vm_() { 134java_set_default_vm_() {
60 java-config-2 --set-system-vm="${VMHANDLE}" 135 java-config-2 --set-system-vm="${VMHANDLE}"
61 136
62 einfo " After installing ${P} this" 137 einfo " ${P} set as the default system-vm."
63 einfo " was set as the default JVM to run."
64} 138}
65 139
66get_system_arch() { 140get_system_arch() {
67 local sarch 141 local sarch
68 sarch=$(echo ${ARCH} | sed -e s/[i]*.86/i386/ -e s/x86_64/amd64/ -e s/sun4u/sparc/ -e s/sparc64/sparc/ -e s/arm.*/arm/ -e s/sa110/arm/) 142 sarch=$(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 156 if [[ ! -f ${source_env_file} ]]; then
83 die "Unable to find the env file: ${source_env_file}" 157 die "Unable to find the env file: ${source_env_file}"
84 fi 158 fi
85 159
86 dodir ${JAVA_VM_CONFIG_DIR} 160 dodir ${JAVA_VM_CONFIG_DIR}
87 dodir /etc/env.d/java # generation-1 compatibility
88 sed \ 161 sed \
89 -e "s/@P@/${P}/g" \ 162 -e "s/@P@/${P}/g" \
90 -e "s/@PN@/${PN}/g" \ 163 -e "s/@PN@/${PN}/g" \
91 -e "s/@PV@/${PV}/g" \ 164 -e "s/@PV@/${PV}/g" \
92 -e "s/@PF@/${PF}/g" \ 165 -e "s/@PF@/${PF}/g" \
94 -e "/^LDPATH=.*lib\\/\\\"/s|\"\\(.*\\)\"|\"\\1${platform}/:\\1${platform}/server/\"|" \ 167 -e "/^LDPATH=.*lib\\/\\\"/s|\"\\(.*\\)\"|\"\\1${platform}/:\\1${platform}/server/\"|" \
95 < ${source_env_file} \ 168 < ${source_env_file} \
96 > ${env_file} || die "sed failed" 169 > ${env_file} || die "sed failed"
97 170
98 echo "VMHANDLE=\"${VMHANDLE}\"" >> ${env_file} 171 echo "VMHANDLE=\"${VMHANDLE}\"" >> ${env_file}
99 172
100 # generation-1 compatibility 173 # generation-1 compatibility
101 if [[ ${JAVA_VM_NO_GENERATION1} != true ]]; then 174 # respect both variables for now...
175 if [[ ${JAVA_SUPPORTS_GENERATION_1} == 'true' && ${JAVA_VM_NO_GENERATION1} != 'true' ]]; then
176 einfo "Enabling generation-1 compatibility..."
177 dodir /etc/env.d/java # generation-1 compatibility
102 # We need to strip some things out of the new style env, 178 # We need to strip some things out of the new style env,
103 # because these end up going in the env 179 # because these end up going in the env
104 sed -e 's/.*CLASSPATH.*//' \ 180 sed -e 's/.*CLASSPATH.*//' \
105 -e 's/.*PROVIDES.*//' \ 181 -e 's/.*PROVIDES.*//' \
106 ${env_file} \ 182 ${env_file} \
107 > ${old_env_file} || die "failed to create old-style env file" 183 > ${old_env_file} || die "failed to create generation-1 env file"
184 else
185 ewarn "Disabling generation-1 compatibility..."
108 fi 186 fi
109 187
110 [[ -n ${JAVA_PROVIDE} ]] && echo "PROVIDES=\"${JAVA_PROVIDE}\"" >> ${env_file} 188 [[ -n ${JAVA_PROVIDE} ]] && echo "PROVIDES=\"${JAVA_PROVIDE}\"" >> ${env_file}
111 189
112 local java_home=$(source ${env_file}; echo ${JAVA_HOME}) 190 local java_home=$(source ${env_file}; echo ${JAVA_HOME})
113 [[ -z ${java_home} ]] && die "No JAVA_HOME defined in ${env_file}" 191 [[ -z ${java_home} ]] && die "No JAVA_HOME defined in ${env_file}"
114 192
115 # Make the symlink 193 # Make the symlink
116 dosym ${java_home} ${JAVA_VM_DIR}/${VMHANDLE} \ 194 dosym ${java_home} ${JAVA_VM_DIR}/${VMHANDLE} \
117 || die "Failed to make VM symlink at ${JAVA_VM_DIR}/${VMHANDE}" 195 || die "Failed to make VM symlink at ${JAVA_VM_DIR}/${VMHANDLE}"
118} 196}
119 197
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-${VMHANDLE}"
216
217 elog "A revdep-rebuild control file was installed to prevent reinstalls due to"
218 elog "missing dependencies (see bug #177925 for more info). Note that some parts"
219 elog "of the JVM may require dependencies that are pulled only through respective"
220 elog "USE flags (typically X, alsa, odbc) and some Java code may fail without them."
221}
120 222
121java_get_plugin_dir_() { 223java_get_plugin_dir_() {
122 echo /usr/$(get_libdir)/nsbrowser/plugins 224 echo /usr/$(get_libdir)/nsbrowser/plugins
123} 225}
124 226
127 229
128 if [ ! -f "${D}/${plugin}" ] ; then 230 if [ ! -f "${D}/${plugin}" ] ; then
129 die "Cannot find mozilla plugin at ${D}/${plugin}" 231 die "Cannot find mozilla plugin at ${D}/${plugin}"
130 fi 232 fi
131 233
132 local plugin_dir=$(java_get_plugin_dir_) 234 local plugin_dir=/usr/share/java-config-2/nsplugin
133 dodir ${plugin_dir} 235 dodir ${plugin_dir}
134 dosym ${plugin} ${plugin_dir}/javaplugin.so 236 dosym ${plugin} ${plugin_dir}/${VMHANDLE}-javaplugin.so
135} 237}
136 238
137java_mozilla_clean_() { 239java_mozilla_clean_() {
138 # Because previously some ebuilds installed symlinks outside of pkg_install 240 # 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 241 # and are left behind, which forces you to manualy remove them to select the
145 for file in ${plugin_dir}/libjavaplugin*; do 247 for file in ${plugin_dir}/libjavaplugin*; do
146 rm -f ${file} 248 rm -f ${file}
147 done 249 done
148} 250}
149 251
252# ------------------------------------------------------------------------------
253# @eclass-end
254# ------------------------------------------------------------------------------

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