/[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 1.9 2006/09/01 03:00:47 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*"
22
23# If the VM supports generation-1, we need to depend on java-config-1
24if [[ ${JAVA_SUPPORTS_GENERATION_1} == 'true' ]]; then
15 =dev-java/java-config-1.3*" 25 DEPEND="${DEPEND} =dev-java/java-config-1.3*"
26 RDEPEND="${DDEPEND} =dev-java/java-config-1.3*"
27fi
16 28
17export WANT_JAVA_CONFIG=2 29export WANT_JAVA_CONFIG=2
18 30
19if [[ "${SLOT}" != "0" ]]; then 31if [[ "${SLOT}" != "0" ]]; then
20 VMHANDLE=${PN}-${SLOT} 32 VMHANDLE=${PN}-${SLOT}
31 # Set the generation-2 system VM, if it isn't set 43 # Set the generation-2 system VM, if it isn't set
32 if [[ -z "$(java-config-2 -f)" ]]; then 44 if [[ -z "$(java-config-2 -f)" ]]; then
33 java_set_default_vm_ 45 java_set_default_vm_
34 fi 46 fi
35 47
36 if [[ ${JAVA_VM_NO_GENERATION1} != "true" ]]; then 48 # support both variables for now
49 if [[ ${JAVA_SUPPORTS_GENERATION_1} == 'true' && ${JAVA_VM_NO_GENERATION1} != 'true' ]]; then
37 local systemvm1="$(java-config-1 -f)" 50 local systemvm1="$(java-config-1 -f 2>/dev/null)"
38 # no generation-1 system-vm was yet set 51 # no generation-1 system-vm was previously set
39 if [[ -z "${systemvm1}" ]]; then 52 if [[ -z "${systemvm1}" ]]; then
40 einfo "No valid generation-1 system-vm set, setting to ${P}" 53 # if 20java exists, must be using old VM
54 if [[ -f /etc/env.d/20java ]]; then
55 ewarn "The current generation-1 system-vm is using an out-of-date VM,"
56 ewarn "as in, it hasn't been updated for use with the new Java sytem."
57 # othewise, it must not have been set before
58 else
59 ewarn "No generation-1 system-vm previously set."
60 fi
61 ewarn "Setting generation-1 system-vm to ${VMHANDLE}"
41 java-config-1 --set-system-vm=${P} 62 java-config-1 --set-system-vm=${P} 2>/dev/null
42 # dirty check to see if we are upgrading current generation-1 system vm 63 # dirty check to see if we are upgrading current generation-1 system vm
43 elif [[ ${systemvm1} =~ "^${VMHANDLE}" ]]; then 64 elif [[ "${systemvm1}" = ${VMHANDLE}* ]]; then
44 einfo "Upgrading generation-1 system-vm... updating its env file" 65 einfo "Emerging the current generation-1 system-vm..."
66 einfo "Updating its config files."
45 java-config-1 --set-system-vm=${P} 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
46 fi 75 fi
47 # else... some other VM is being updated, so we don't have to worry 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"
48 fi 82 fi
49 83
84 # Install a default nsplugin if we don't already have one
50 if has nsplugin ${IUSE} && use nsplugin; then 85 if has nsplugin ${IUSE} && use nsplugin; then
51 if [[ ! -f /usr/lib/nsbrowser/plugins/javaplugin.so ]]; then 86 if [[ ! -f /usr/lib/nsbrowser/plugins/javaplugin.so ]]; then
52 eselect java-nsplugin set ${VMHANDLE} 87 eselect java-nsplugin set ${VMHANDLE}
53 fi 88 fi
54 fi 89 fi
55 90
56 java_mozilla_clean_ 91 java_mozilla_clean_
57} 92}
58 93
59java-vm-2_pkg_prerm() { 94java-vm-2_pkg_prerm() {
60 if [[ "$(java-config -f)" == "${VMHANDLE}" ]]; then 95 if [[ "$(java-config -f 2>/dev/null)" == "${VMHANDLE}" ]]; then
61 ewarn "It appears you are removing your default system VM!" 96 ewarn "It appears you are removing your system-vm!"
62 ewarn "Please run java-config -L then java-config -S to set a new system VM!" 97 ewarn "Please run java-config -L to list available VMs,"
98 ewarn "then use java-config -S to set a new system-vm!"
63 fi 99 fi
64} 100}
65 101
66java_set_default_vm_() { 102java_set_default_vm_() {
67 java-config-2 --set-system-vm="${VMHANDLE}" 103 java-config-2 --set-system-vm="${VMHANDLE}"
68 104
69 einfo " After installing ${P} this" 105 einfo " ${P} set as the default system-vm."
70 einfo " was set as the default JVM to run."
71} 106}
72 107
73get_system_arch() { 108get_system_arch() {
74 local sarch 109 local sarch
75 sarch=$(echo ${ARCH} | sed -e s/[i]*.86/i386/ -e s/x86_64/amd64/ -e s/sun4u/sparc/ -e s/sparc64/sparc/ -e s/arm.*/arm/ -e s/sa110/arm/) 110 sarch=$(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 124 if [[ ! -f ${source_env_file} ]]; then
90 die "Unable to find the env file: ${source_env_file}" 125 die "Unable to find the env file: ${source_env_file}"
91 fi 126 fi
92 127
93 dodir ${JAVA_VM_CONFIG_DIR} 128 dodir ${JAVA_VM_CONFIG_DIR}
94 dodir /etc/env.d/java # generation-1 compatibility
95 sed \ 129 sed \
96 -e "s/@P@/${P}/g" \ 130 -e "s/@P@/${P}/g" \
97 -e "s/@PN@/${PN}/g" \ 131 -e "s/@PN@/${PN}/g" \
98 -e "s/@PV@/${PV}/g" \ 132 -e "s/@PV@/${PV}/g" \
99 -e "s/@PF@/${PF}/g" \ 133 -e "s/@PF@/${PF}/g" \
103 > ${env_file} || die "sed failed" 137 > ${env_file} || die "sed failed"
104 138
105 echo "VMHANDLE=\"${VMHANDLE}\"" >> ${env_file} 139 echo "VMHANDLE=\"${VMHANDLE}\"" >> ${env_file}
106 140
107 # generation-1 compatibility 141 # generation-1 compatibility
108 if [[ ${JAVA_VM_NO_GENERATION1} != true ]]; then 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
109 # We need to strip some things out of the new style env, 146 # We need to strip some things out of the new style env,
110 # because these end up going in the env 147 # because these end up going in the env
111 sed -e 's/.*CLASSPATH.*//' \ 148 sed -e 's/.*CLASSPATH.*//' \
112 -e 's/.*PROVIDES.*//' \ 149 -e 's/.*PROVIDES.*//' \
113 ${env_file} \ 150 ${env_file} \
114 > ${old_env_file} || die "failed to create old-style env file" 151 > ${old_env_file} || die "failed to create generation-1 env file"
152 else
153 ewarn "Disabling generation-1 compatibility..."
115 fi 154 fi
116 155
117 [[ -n ${JAVA_PROVIDE} ]] && echo "PROVIDES=\"${JAVA_PROVIDE}\"" >> ${env_file} 156 [[ -n ${JAVA_PROVIDE} ]] && echo "PROVIDES=\"${JAVA_PROVIDE}\"" >> ${env_file}
118 157
119 local java_home=$(source ${env_file}; echo ${JAVA_HOME}) 158 local java_home=$(source ${env_file}; echo ${JAVA_HOME})
152 for file in ${plugin_dir}/libjavaplugin*; do 191 for file in ${plugin_dir}/libjavaplugin*; do
153 rm -f ${file} 192 rm -f ${file}
154 done 193 done
155} 194}
156 195
196# ------------------------------------------------------------------------------
197# @eclass-end
198# ------------------------------------------------------------------------------

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