/[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 1.27 2009/04/17 22:50:41 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="
10 =dev-java/java-config-2.0* 17DEPEND="=dev-java/java-config-2*"
11 =dev-java/java-config-1.3*" 18hasq "${EAPI}" 0 1 && DEPEND="${DEPEND} >=sys-apps/portage-2.1"
19
12RDEPEND=" 20RDEPEND="
13 =dev-java/java-config-2.0* 21 =dev-java/java-config-2*"
14 =dev-java/java-config-1.3*"
15 22
16export WANT_JAVA_CONFIG=2 23export WANT_JAVA_CONFIG=2
17
18if [[ "${SLOT}" != "0" ]]; then
19 VMHANDLE=${PN}-${SLOT}
20else
21 VMHANDLE=${PN}
22fi
23 24
24JAVA_VM_CONFIG_DIR="/usr/share/java-config-2/vm" 25JAVA_VM_CONFIG_DIR="/usr/share/java-config-2/vm"
25JAVA_VM_DIR="/usr/lib/jvm" 26JAVA_VM_DIR="/usr/lib/jvm"
26 27
27EXPORT_FUNCTIONS pkg_postinst pkg_prerm 28EXPORT_FUNCTIONS pkg_setup pkg_postinst pkg_prerm pkg_postrm
29
30java-vm-2_pkg_setup() {
31 if [[ "${SLOT}" != "0" ]]; then
32 VMHANDLE=${PN}-${SLOT}
33 else
34 VMHANDLE=${PN}
35 fi
36}
28 37
29java-vm-2_pkg_postinst() { 38java-vm-2_pkg_postinst() {
30 # Set the generation-2 system VM, if it isn't set 39 # Set the generation-2 system VM, if it isn't set
31 if [[ -z "$(java-config-2 -f)" ]]; then 40 if [[ -z "$(java-config-2 -f)" ]]; then
32 java_set_default_vm_ 41 java_set_default_vm_
33 fi 42 fi
34 43
35 if [[ ${JAVA_VM_NO_GENERATION1} != "true" ]]; then 44 java-vm_check-nsplugin
36 local systemvm1="$(java-config-1 -f)" 45 java_mozilla_clean_
37 # no generation-1 system-vm was yet set 46 fdo-mime_desktop_database_update
38 if [[ -z "${systemvm1}" ]]; then 47}
39 einfo "No valid generation-1 system-vm set, setting to ${P}" 48
40 java-config-1 --set-system-vm=${P} 49java-vm_check-nsplugin() {
41 # dirty check to see if we are upgrading current generation-1 system vm 50 local libdir
42 elif [[ ${systemvm1} =~ "^${VMHANDLE}" ]]; then 51 if [[ ${VMHANDLE} =~ emul-linux-x86 ]]; then
43 einfo "Upgrading generation-1 system-vm... updating its env file" 52 libdir=lib32
44 java-config-1 --set-system-vm=${P} 53 else
54 libdir=lib
55 fi
56 # Install a default nsplugin if we don't already have one
57 if has nsplugin ${IUSE} && use nsplugin; then
58 if [[ ! -f /usr/${libdir}/nsbrowser/plugins/javaplugin.so ]]; then
59 einfo "No system nsplugin currently set."
60 java-vm_set-nsplugin
61 else
62 einfo "System nsplugin is already set, not changing it."
45 fi 63 fi
46 # else... some other VM is being updated, so we don't have to worry 64 einfo "You can change nsplugin with eselect java-nsplugin."
65 fi
66}
67
68java-vm_set-nsplugin() {
69 local extra_args
70 if use amd64; then
71 if [[ ${VMHANDLE} =~ emul-linux-x86 ]]; then
72 extra_args="32bit"
73 else
74 extra_args="64bit"
47 fi 75 fi
48 76 einfo "Setting ${extra_args} nsplugin to ${VMHANDLE}"
49 java_mozilla_clean_ 77 else
78 einfo "Setting nsplugin to ${VMHANDLE}..."
79 fi
80 eselect java-nsplugin set ${extra_args} ${VMHANDLE}
50} 81}
51 82
52java-vm-2_pkg_prerm() { 83java-vm-2_pkg_prerm() {
53 if [[ "$(java-config -f)" == "${VMHANDLE}" ]]; then 84 if [[ "$(java-config -f 2>/dev/null)" == "${VMHANDLE}" ]]; then
54 ewarn "It appears you are removing your default system VM!" 85 ewarn "It appears you are removing your system-vm!"
55 ewarn "Please run java-config -L then java-config -S to set a new system VM!" 86 ewarn "Please run java-config -L to list available VMs,"
87 ewarn "then use java-config -S to set a new system-vm!"
56 fi 88 fi
89}
90
91java-vm-2_pkg_postrm() {
92 fdo-mime_desktop_database_update
57} 93}
58 94
59java_set_default_vm_() { 95java_set_default_vm_() {
60 java-config-2 --set-system-vm="${VMHANDLE}" 96 java-config-2 --set-system-vm="${VMHANDLE}"
61 97
62 einfo " After installing ${P} this" 98 einfo " ${P} set as the default system-vm."
63 einfo " was set as the default JVM to run."
64} 99}
65 100
66get_system_arch() { 101get_system_arch() {
67 local sarch 102 local sarch
68 sarch=$(echo ${ARCH} | sed -e s/[i]*.86/i386/ -e s/x86_64/amd64/ -e s/sun4u/sparc/ -e s/sparc64/sparc/ -e s/arm.*/arm/ -e s/sa110/arm/) 103 sarch=$(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/)
72 echo ${sarch} 107 echo ${sarch}
73} 108}
74 109
75# TODO rename to something more evident, like install_env_file 110# TODO rename to something more evident, like install_env_file
76set_java_env() { 111set_java_env() {
112 debug-print-function ${FUNCNAME} $*
77 local platform="$(get_system_arch)" 113 local platform="$(get_system_arch)"
78 local env_file="${D}${JAVA_VM_CONFIG_DIR}/${VMHANDLE}" 114 local env_file="${D}${JAVA_VM_CONFIG_DIR}/${VMHANDLE}"
79 local old_env_file="${D}/etc/env.d/java/20${P}" 115 local old_env_file="${D}/etc/env.d/java/20${P}"
116 if [[ ${1} ]]; then
117 local source_env_file="${1}"
118 else
80 local source_env_file="${FILESDIR}/${VMHANDLE}.env" 119 local source_env_file="${FILESDIR}/${VMHANDLE}.env"
120 fi
81 121
82 if [[ ! -f ${source_env_file} ]]; then 122 if [[ ! -f ${source_env_file} ]]; then
83 die "Unable to find the env file: ${source_env_file}" 123 die "Unable to find the env file: ${source_env_file}"
84 fi 124 fi
85 125
86 dodir ${JAVA_VM_CONFIG_DIR} 126 dodir ${JAVA_VM_CONFIG_DIR}
87 dodir /etc/env.d/java # generation-1 compatibility
88 sed \ 127 sed \
89 -e "s/@P@/${P}/g" \ 128 -e "s/@P@/${P}/g" \
90 -e "s/@PN@/${PN}/g" \ 129 -e "s/@PN@/${PN}/g" \
91 -e "s/@PV@/${PV}/g" \ 130 -e "s/@PV@/${PV}/g" \
92 -e "s/@PF@/${PF}/g" \ 131 -e "s/@PF@/${PF}/g" \
94 -e "/^LDPATH=.*lib\\/\\\"/s|\"\\(.*\\)\"|\"\\1${platform}/:\\1${platform}/server/\"|" \ 133 -e "/^LDPATH=.*lib\\/\\\"/s|\"\\(.*\\)\"|\"\\1${platform}/:\\1${platform}/server/\"|" \
95 < ${source_env_file} \ 134 < ${source_env_file} \
96 > ${env_file} || die "sed failed" 135 > ${env_file} || die "sed failed"
97 136
98 echo "VMHANDLE=\"${VMHANDLE}\"" >> ${env_file} 137 echo "VMHANDLE=\"${VMHANDLE}\"" >> ${env_file}
99
100 # generation-1 compatibility
101 if [[ ${JAVA_VM_NO_GENERATION1} != true ]]; then
102 # We need to strip some things out of the new style env,
103 # because these end up going in the env
104 sed -e 's/.*CLASSPATH.*//' \
105 -e 's/.*PROVIDES.*//' \
106 ${env_file} \
107 > ${old_env_file} || die "failed to create old-style env file"
108 fi
109 138
110 [[ -n ${JAVA_PROVIDE} ]] && echo "PROVIDES=\"${JAVA_PROVIDE}\"" >> ${env_file} 139 [[ -n ${JAVA_PROVIDE} ]] && echo "PROVIDES=\"${JAVA_PROVIDE}\"" >> ${env_file}
111 140
112 local java_home=$(source ${env_file}; echo ${JAVA_HOME}) 141 local java_home=$(source ${env_file}; echo ${JAVA_HOME})
113 [[ -z ${java_home} ]] && die "No JAVA_HOME defined in ${env_file}" 142 [[ -z ${java_home} ]] && die "No JAVA_HOME defined in ${env_file}"
114 143
115 # Make the symlink 144 # Make the symlink
116 dosym ${java_home} ${JAVA_VM_DIR}/${VMHANDLE} \ 145 dosym ${java_home} ${JAVA_VM_DIR}/${VMHANDLE} \
117 || die "Failed to make VM symlink at ${JAVA_VM_DIR}/${VMHANDE}" 146 || die "Failed to make VM symlink at ${JAVA_VM_DIR}/${VMHANDLE}"
118} 147}
119 148
149# -----------------------------------------------------------------------------
150# @ebuild-function java-vm_revdep-mask
151#
152# Installs a revdep-rebuild control file which SEARCH_DIR_MASK set to the path
153# where the VM is installed. Prevents pointless rebuilds - see bug #177925.
154# Also gives a notice to the user.
155#
156# @example
157# java-vm_revdep-mask
158# java-vm_revdep-mask /path/to/jdk/
159#
160# @param $1 - Path of the VM (defaults to /opt/${P} if not set)
161# ------------------------------------------------------------------------------
162java-vm_revdep-mask() {
163 local VMROOT="${1-/opt/${P}}"
164
165 dodir /etc/revdep-rebuild/
166 echo "SEARCH_DIRS_MASK=\"${VMROOT}\""> "${D}/etc/revdep-rebuild/61-${VMHANDLE}"
167
168 elog "A revdep-rebuild control file was installed to prevent reinstalls due to"
169 elog "missing dependencies (see bug #177925 for more info). Note that some parts"
170 elog "of the JVM may require dependencies that are pulled only through respective"
171 elog "USE flags (typically X, alsa, odbc) and some Java code may fail without them."
172}
120 173
121java_get_plugin_dir_() { 174java_get_plugin_dir_() {
122 echo /usr/$(get_libdir)/nsbrowser/plugins 175 echo /usr/$(get_libdir)/nsbrowser/plugins
123} 176}
124 177
125install_mozilla_plugin() { 178install_mozilla_plugin() {
126 local plugin=${1} 179 local plugin="${1}"
180 local variant="${2}"
127 181
128 if [ ! -f "${D}/${plugin}" ] ; then 182 if [[ ! -f "${D}/${plugin}" ]]; then
129 die "Cannot find mozilla plugin at ${D}/${plugin}" 183 die "Cannot find mozilla plugin at ${D}/${plugin}"
130 fi 184 fi
131 185
132 local plugin_dir=$(java_get_plugin_dir_) 186 if [[ -n "${variant}" ]]; then
187 variant="-${variant}"
188 fi
189
190 local plugin_dir="/usr/share/java-config-2/nsplugin"
133 dodir ${plugin_dir} 191 dodir "${plugin_dir}"
134 dosym ${plugin} ${plugin_dir}/javaplugin.so 192 dosym "${plugin}" "${plugin_dir}/${VMHANDLE}${variant}-javaplugin.so"
135} 193}
136 194
137java_mozilla_clean_() { 195java_mozilla_clean_() {
138 # Because previously some ebuilds installed symlinks outside of pkg_install 196 # 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 197 # and are left behind, which forces you to manualy remove them to select the
145 for file in ${plugin_dir}/libjavaplugin*; do 203 for file in ${plugin_dir}/libjavaplugin*; do
146 rm -f ${file} 204 rm -f ${file}
147 done 205 done
148} 206}
149 207
208# ------------------------------------------------------------------------------
209# @eclass-end
210# ------------------------------------------------------------------------------

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