/[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 1.16 2006/11/11 00:13:22 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 fdo-mime
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*
14 =dev-java/java-config-1.3*" 22 =dev-java/java-config-1.3*"
15 23
16export WANT_JAVA_CONFIG=2 24export WANT_JAVA_CONFIG=2
22fi 30fi
23 31
24JAVA_VM_CONFIG_DIR="/usr/share/java-config-2/vm" 32JAVA_VM_CONFIG_DIR="/usr/share/java-config-2/vm"
25JAVA_VM_DIR="/usr/lib/jvm" 33JAVA_VM_DIR="/usr/lib/jvm"
26 34
27EXPORT_FUNCTIONS pkg_postinst pkg_prerm 35EXPORT_FUNCTIONS pkg_postinst pkg_prerm pkg_postrm
28 36
29java-vm-2_pkg_postinst() { 37java-vm-2_pkg_postinst() {
30 # Set the generation-2 system VM, if it isn't set 38 # Set the generation-2 system VM, if it isn't set
31 if [[ -z "$(java-config-2 -f)" ]]; then 39 if [[ -z "$(java-config-2 -f)" ]]; then
32 java_set_default_vm_ 40 java_set_default_vm_
33 fi 41 fi
34 42
35 if [[ ${JAVA_VM_NO_GENERATION1} != "true" ]]; then 43 # support both variables for now
44 if [[ ${JAVA_SUPPORTS_GENERATION_1} == 'true' && ${JAVA_VM_NO_GENERATION1} != 'true' ]]; then
36 local systemvm1="$(java-config-1 -f)" 45 local systemvm1="$(java-config-1 -f 2>/dev/null)"
37 # no generation-1 system-vm was yet set 46 # no generation-1 system-vm was previously set
38 if [[ -z "${systemvm1}" ]]; then 47 if [[ -z "${systemvm1}" ]]; then
39 einfo "No valid generation-1 system-vm set, setting to ${P}" 48 # if 20java exists, must be using old VM
49 if [[ -f /etc/env.d/20java ]]; then
50 ewarn "The current generation-1 system-vm is using an out-of-date VM,"
51 ewarn "as in, it hasn't been updated for use with the new Java sytem."
52 # othewise, it must not have been set before
53 else
54 ewarn "No generation-1 system-vm previously set."
55 fi
56 ewarn "Setting generation-1 system-vm to ${VMHANDLE}"
40 java-config-1 --set-system-vm=${P} 57 java-config-1 --set-system-vm=${P} 2>/dev/null
41 # dirty check to see if we are upgrading current generation-1 system vm 58 # dirty check to see if we are upgrading current generation-1 system vm
42 elif [[ ${systemvm1} =~ "^${VMHANDLE}" ]]; then 59 elif [[ "${systemvm1}" = ${VMHANDLE}* ]]; then
43 einfo "Upgrading generation-1 system-vm... updating its env file" 60 einfo "Emerging the current generation-1 system-vm..."
61 einfo "Updating its config files."
44 java-config-1 --set-system-vm=${P} 62 java-config-1 --set-system-vm=${P} 2>/dev/null
63 # dirty check to see if current system vm is a jre - replace it with
64 elif [[ "${systemvm1}" = *jre* ]]; then
65 ewarn "Current generation-1 system-vm is a JRE"
66 ewarn "For the new and old Java systems to coexist,"
67 ewarn "the generation-1 system-vm must be a JDK."
68 ewarn "Setting generation-1 system-vm to ${VMHANDLE}"
69 java-config-1 --set-system-vm=${P} 2>/dev/null
45 fi 70 fi
46 # else... some other VM is being updated, so we don't have to worry 71 # else... some other VM is being updated, so we don't have to worry
72 else
73 einfo "JREs and 1.5+ JDKs are not supported for use with generation-1."
74 einfo "This is because generation-1 is only for use for building packages."
75 einfo "Only generation-2 should be used by end-users,"
76 einfo "where all JREs and JDKs will be available"
47 fi 77 fi
48 78
79 echo
80
81 java-vm_check-nsplugin
49 java_mozilla_clean_ 82 java_mozilla_clean_
83 fdo-mime_desktop_database_update
84}
85
86java-vm_check-nsplugin() {
87 local libdir
88 if [[ ${VMHANDLE} =~ emul-linux-x86 ]]; then
89 libdir=lib32
90 else
91 libdir=lib
92 fi
93 # Install a default nsplugin if we don't already have one
94 if has nsplugin ${IUSE} && use nsplugin; then
95 if [[ ! -f /usr/${libdir}/nsbrowser/plugins/javaplugin.so ]]; then
96 einfo "No system nsplugin currently set."
97 java-vm_set-nsplugin
98 else
99 einfo "System nsplugin is already set, not changing it."
100 fi
101 einfo "You can change nsplugin with eselect java-nsplugin."
102 fi
103}
104
105java-vm_set-nsplugin() {
106 local extra_args
107 if use amd64; then
108 if [[ ${VMHANDLE} =~ emul-linux-x86 ]]; then
109 extra_args="32bit"
110 else
111 extra_args="64bit"
112 fi
113 einfo "Setting ${extra_args} nsplugin to ${VMHANDLE}"
114 else
115 einfo "Setting nsplugin to ${VMHANDLE}..."
116 fi
117 eselect java-nsplugin set ${extra_args} ${VMHANDLE}
50} 118}
51 119
52java-vm-2_pkg_prerm() { 120java-vm-2_pkg_prerm() {
53 if [[ "$(java-config -f)" == "${VMHANDLE}" ]]; then 121 if [[ "$(java-config -f 2>/dev/null)" == "${VMHANDLE}" ]]; then
54 ewarn "It appears you are removing your default system VM!" 122 ewarn "It appears you are removing your system-vm!"
55 ewarn "Please run java-config -L then java-config -S to set a new system VM!" 123 ewarn "Please run java-config -L to list available VMs,"
124 ewarn "then use java-config -S to set a new system-vm!"
56 fi 125 fi
126}
127
128java-vm-2_pkg_postrm() {
129 fdo-mime_desktop_database_update
57} 130}
58 131
59java_set_default_vm_() { 132java_set_default_vm_() {
60 java-config-2 --set-system-vm="${VMHANDLE}" 133 java-config-2 --set-system-vm="${VMHANDLE}"
61 134
62 einfo " After installing ${P} this" 135 einfo " ${P} set as the default system-vm."
63 einfo " was set as the default JVM to run."
64} 136}
65 137
66get_system_arch() { 138get_system_arch() {
67 local sarch 139 local sarch
68 sarch=$(echo ${ARCH} | sed -e s/[i]*.86/i386/ -e s/x86_64/amd64/ -e s/sun4u/sparc/ -e s/sparc64/sparc/ -e s/arm.*/arm/ -e s/sa110/arm/) 140 sarch=$(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 154 if [[ ! -f ${source_env_file} ]]; then
83 die "Unable to find the env file: ${source_env_file}" 155 die "Unable to find the env file: ${source_env_file}"
84 fi 156 fi
85 157
86 dodir ${JAVA_VM_CONFIG_DIR} 158 dodir ${JAVA_VM_CONFIG_DIR}
87 dodir /etc/env.d/java # generation-1 compatibility
88 sed \ 159 sed \
89 -e "s/@P@/${P}/g" \ 160 -e "s/@P@/${P}/g" \
90 -e "s/@PN@/${PN}/g" \ 161 -e "s/@PN@/${PN}/g" \
91 -e "s/@PV@/${PV}/g" \ 162 -e "s/@PV@/${PV}/g" \
92 -e "s/@PF@/${PF}/g" \ 163 -e "s/@PF@/${PF}/g" \
94 -e "/^LDPATH=.*lib\\/\\\"/s|\"\\(.*\\)\"|\"\\1${platform}/:\\1${platform}/server/\"|" \ 165 -e "/^LDPATH=.*lib\\/\\\"/s|\"\\(.*\\)\"|\"\\1${platform}/:\\1${platform}/server/\"|" \
95 < ${source_env_file} \ 166 < ${source_env_file} \
96 > ${env_file} || die "sed failed" 167 > ${env_file} || die "sed failed"
97 168
98 echo "VMHANDLE=\"${VMHANDLE}\"" >> ${env_file} 169 echo "VMHANDLE=\"${VMHANDLE}\"" >> ${env_file}
99 170
100 # generation-1 compatibility 171 # generation-1 compatibility
101 if [[ ${JAVA_VM_NO_GENERATION1} != true ]]; then 172 # respect both variables for now...
173 if [[ ${JAVA_SUPPORTS_GENERATION_1} == 'true' && ${JAVA_VM_NO_GENERATION1} != 'true' ]]; then
174 einfo "Enabling generation-1 compatibility..."
175 dodir /etc/env.d/java # generation-1 compatibility
102 # We need to strip some things out of the new style env, 176 # We need to strip some things out of the new style env,
103 # because these end up going in the env 177 # because these end up going in the env
104 sed -e 's/.*CLASSPATH.*//' \ 178 sed -e 's/.*CLASSPATH.*//' \
105 -e 's/.*PROVIDES.*//' \ 179 -e 's/.*PROVIDES.*//' \
106 ${env_file} \ 180 ${env_file} \
107 > ${old_env_file} || die "failed to create old-style env file" 181 > ${old_env_file} || die "failed to create generation-1 env file"
182 else
183 ewarn "Disabling generation-1 compatibility..."
108 fi 184 fi
109 185
110 [[ -n ${JAVA_PROVIDE} ]] && echo "PROVIDES=\"${JAVA_PROVIDE}\"" >> ${env_file} 186 [[ -n ${JAVA_PROVIDE} ]] && echo "PROVIDES=\"${JAVA_PROVIDE}\"" >> ${env_file}
111 187
112 local java_home=$(source ${env_file}; echo ${JAVA_HOME}) 188 local java_home=$(source ${env_file}; echo ${JAVA_HOME})
113 [[ -z ${java_home} ]] && die "No JAVA_HOME defined in ${env_file}" 189 [[ -z ${java_home} ]] && die "No JAVA_HOME defined in ${env_file}"
114 190
115 # Make the symlink 191 # Make the symlink
116 dosym ${java_home} ${JAVA_VM_DIR}/${VMHANDLE} \ 192 dosym ${java_home} ${JAVA_VM_DIR}/${VMHANDLE} \
117 || die "Failed to make VM symlink at ${JAVA_VM_DIR}/${VMHANDE}" 193 || die "Failed to make VM symlink at ${JAVA_VM_DIR}/${VMHANDLE}"
118} 194}
119 195
120 196
121java_get_plugin_dir_() { 197java_get_plugin_dir_() {
122 echo /usr/$(get_libdir)/nsbrowser/plugins 198 echo /usr/$(get_libdir)/nsbrowser/plugins
127 203
128 if [ ! -f "${D}/${plugin}" ] ; then 204 if [ ! -f "${D}/${plugin}" ] ; then
129 die "Cannot find mozilla plugin at ${D}/${plugin}" 205 die "Cannot find mozilla plugin at ${D}/${plugin}"
130 fi 206 fi
131 207
132 local plugin_dir=$(java_get_plugin_dir_) 208 local plugin_dir=/usr/share/java-config-2/nsplugin
133 dodir ${plugin_dir} 209 dodir ${plugin_dir}
134 dosym ${plugin} ${plugin_dir}/javaplugin.so 210 dosym ${plugin} ${plugin_dir}/${VMHANDLE}-javaplugin.so
135} 211}
136 212
137java_mozilla_clean_() { 213java_mozilla_clean_() {
138 # Because previously some ebuilds installed symlinks outside of pkg_install 214 # 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 215 # and are left behind, which forces you to manualy remove them to select the
145 for file in ${plugin_dir}/libjavaplugin*; do 221 for file in ${plugin_dir}/libjavaplugin*; do
146 rm -f ${file} 222 rm -f ${file}
147 done 223 done
148} 224}
149 225
226# ------------------------------------------------------------------------------
227# @eclass-end
228# ------------------------------------------------------------------------------

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