/[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 1.4 2006/06/30 15:00:07 nichoj Exp $ 3# $Header: /var/cvsroot/gentoo-x86/eclass/java-vm-2.eclass,v 1.14 2006/10/15 16:18:01 nichoj 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*
12 >=sys-apps/portage-2.1" 19 >=sys-apps/portage-2.1"
13RDEPEND=" 20RDEPEND="
14 =dev-java/java-config-2.0* 21 =dev-java/java-config-2.0*
15 =dev-java/java-config-1.3*" 22 =dev-java/java-config-1.3*"
16 23
31 # Set the generation-2 system VM, if it isn't set 38 # Set the generation-2 system VM, if it isn't set
32 if [[ -z "$(java-config-2 -f)" ]]; then 39 if [[ -z "$(java-config-2 -f)" ]]; then
33 java_set_default_vm_ 40 java_set_default_vm_
34 fi 41 fi
35 42
36 if [[ ${JAVA_VM_NO_GENERATION1} != "true" ]]; then 43 # support both variables for now
44 if [[ ${JAVA_SUPPORTS_GENERATION_1} == 'true' && ${JAVA_VM_NO_GENERATION1} != 'true' ]]; then
37 local systemvm1="$(java-config-1 -f)" 45 local systemvm1="$(java-config-1 -f 2>/dev/null)"
38 # no generation-1 system-vm was yet set 46 # no generation-1 system-vm was previously set
39 if [[ -z "${systemvm1}" ]]; then 47 if [[ -z "${systemvm1}" ]]; then
40 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50 ewarn "The current generation-1 system-vm is using an out-of-date VM,"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 ${VMHANDLE}"
41 java-config-1 --set-system-vm=${P} 57 java-config-1 --set-system-vm=${P} 2>/dev/null
42 # 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
43 elif [[ ${systemvm1} =~ "^${VMHANDLE}" ]]; then 59 elif [[ "${systemvm1}" = ${VMHANDLE}* ]]; then
44 einfo "Upgrading generation-1 system-vm... updating its env file" 60 einfo "Emerging the current generation-1 system-vm..."
61 einfo "Updating its config files."
45 java-config-1 --set-system-vm=${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
46 fi 70 fi
47 # 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"
48 fi 77 fi
49 78
79 # Install a default nsplugin if we don't already have one
50 if has nsplugin ${IUSE} && use nsplugin; then 80 if has nsplugin ${IUSE} && use nsplugin; then
51 if [[ ! -f /usr/lib/nsbrowser/plugins/javaplugin.so ]]; then 81 if [[ ! -f /usr/lib/nsbrowser/plugins/javaplugin.so ]]; then
82 einfo "You have no system nsplugin set, setting it to ${VMHANDLE}."
52 eselect java-nsplugin set ${VMHANDLE} 83 eselect java-nsplugin set ${VMHANDLE}
84 else
85 einfo "System nsplugin is already set, not changing it."
53 fi 86 fi
87 einfo "You can change nsplugin with eselect java-nsplugin."
54 fi 88 fi
55 89
56 java_mozilla_clean_ 90 java_mozilla_clean_
57} 91}
58 92
59java-vm-2_pkg_prerm() { 93java-vm-2_pkg_prerm() {
60 if [[ "$(java-config -f)" == "${VMHANDLE}" ]]; then 94 if [[ "$(java-config -f 2>/dev/null)" == "${VMHANDLE}" ]]; then
61 ewarn "It appears you are removing your default system VM!" 95 ewarn "It appears you are removing your system-vm!"
62 ewarn "Please run java-config -L then java-config -S to set a new system VM!" 96 ewarn "Please run java-config -L to list available VMs,"
97 ewarn "then use java-config -S to set a new system-vm!"
63 fi 98 fi
64} 99}
65 100
66java_set_default_vm_() { 101java_set_default_vm_() {
67 java-config-2 --set-system-vm="${VMHANDLE}" 102 java-config-2 --set-system-vm="${VMHANDLE}"
68 103
69 einfo " After installing ${P} this" 104 einfo " ${P} set as the default system-vm."
70 einfo " was set as the default JVM to run."
71} 105}
72 106
73get_system_arch() { 107get_system_arch() {
74 local sarch 108 local sarch
75 sarch=$(echo ${ARCH} | sed -e s/[i]*.86/i386/ -e s/x86_64/amd64/ -e s/sun4u/sparc/ -e s/sparc64/sparc/ -e s/arm.*/arm/ -e s/sa110/arm/) 109 sarch=$(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/)
89 if [[ ! -f ${source_env_file} ]]; then 123 if [[ ! -f ${source_env_file} ]]; then
90 die "Unable to find the env file: ${source_env_file}" 124 die "Unable to find the env file: ${source_env_file}"
91 fi 125 fi
92 126
93 dodir ${JAVA_VM_CONFIG_DIR} 127 dodir ${JAVA_VM_CONFIG_DIR}
94 dodir /etc/env.d/java # generation-1 compatibility
95 sed \ 128 sed \
96 -e "s/@P@/${P}/g" \ 129 -e "s/@P@/${P}/g" \
97 -e "s/@PN@/${PN}/g" \ 130 -e "s/@PN@/${PN}/g" \
98 -e "s/@PV@/${PV}/g" \ 131 -e "s/@PV@/${PV}/g" \
99 -e "s/@PF@/${PF}/g" \ 132 -e "s/@PF@/${PF}/g" \
101 -e "/^LDPATH=.*lib\\/\\\"/s|\"\\(.*\\)\"|\"\\1${platform}/:\\1${platform}/server/\"|" \ 134 -e "/^LDPATH=.*lib\\/\\\"/s|\"\\(.*\\)\"|\"\\1${platform}/:\\1${platform}/server/\"|" \
102 < ${source_env_file} \ 135 < ${source_env_file} \
103 > ${env_file} || die "sed failed" 136 > ${env_file} || die "sed failed"
104 137
105 echo "VMHANDLE=\"${VMHANDLE}\"" >> ${env_file} 138 echo "VMHANDLE=\"${VMHANDLE}\"" >> ${env_file}
106 139
107 # generation-1 compatibility 140 # generation-1 compatibility
108 if [[ ${JAVA_VM_NO_GENERATION1} != true ]]; then 141 # respect both variables for now...
142 if [[ ${JAVA_SUPPORTS_GENERATION_1} == 'true' && ${JAVA_VM_NO_GENERATION1} != 'true' ]]; then
143 einfo "Enabling generation-1 compatibility..."
144 dodir /etc/env.d/java # generation-1 compatibility
109 # We need to strip some things out of the new style env, 145 # We need to strip some things out of the new style env,
110 # because these end up going in the env 146 # because these end up going in the env
111 sed -e 's/.*CLASSPATH.*//' \ 147 sed -e 's/.*CLASSPATH.*//' \
112 -e 's/.*PROVIDES.*//' \ 148 -e 's/.*PROVIDES.*//' \
113 ${env_file} \ 149 ${env_file} \
114 > ${old_env_file} || die "failed to create old-style env file" 150 > ${old_env_file} || die "failed to create generation-1 env file"
151 else
152 ewarn "Disabling generation-1 compatibility..."
115 fi 153 fi
116 154
117 [[ -n ${JAVA_PROVIDE} ]] && echo "PROVIDES=\"${JAVA_PROVIDE}\"" >> ${env_file} 155 [[ -n ${JAVA_PROVIDE} ]] && echo "PROVIDES=\"${JAVA_PROVIDE}\"" >> ${env_file}
118 156
119 local java_home=$(source ${env_file}; echo ${JAVA_HOME}) 157 local java_home=$(source ${env_file}; echo ${JAVA_HOME})
120 [[ -z ${java_home} ]] && die "No JAVA_HOME defined in ${env_file}" 158 [[ -z ${java_home} ]] && die "No JAVA_HOME defined in ${env_file}"
121 159
122 # Make the symlink 160 # Make the symlink
123 dosym ${java_home} ${JAVA_VM_DIR}/${VMHANDLE} \ 161 dosym ${java_home} ${JAVA_VM_DIR}/${VMHANDLE} \
124 || die "Failed to make VM symlink at ${JAVA_VM_DIR}/${VMHANDE}" 162 || die "Failed to make VM symlink at ${JAVA_VM_DIR}/${VMHANDLE}"
125} 163}
126 164
127 165
128java_get_plugin_dir_() { 166java_get_plugin_dir_() {
129 echo /usr/$(get_libdir)/nsbrowser/plugins 167 echo /usr/$(get_libdir)/nsbrowser/plugins
152 for file in ${plugin_dir}/libjavaplugin*; do 190 for file in ${plugin_dir}/libjavaplugin*; do
153 rm -f ${file} 191 rm -f ${file}
154 done 192 done
155} 193}
156 194
195# ------------------------------------------------------------------------------
196# @eclass-end
197# ------------------------------------------------------------------------------

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