/[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 1.11 2006/09/10 20:59:11 betelgeuse Exp $ 3# $Header: /var/cvsroot/gentoo-x86/eclass/java-vm-2.eclass,v 1.35 2011/10/29 14:36:34 caster Exp $
4 4
5# ----------------------------------------------------------------------------- 5# -----------------------------------------------------------------------------
6# @eclass-begin 6# @eclass-begin
7# @eclass-shortdesc Java Virtual Machine eclass 7# @eclass-shortdesc Java Virtual Machine eclass
8# @eclass-maintainer java@gentoo.org 8# @eclass-maintainer java@gentoo.org
10# This eclass provides functionality which assists with installing 10# This eclass provides functionality which assists with installing
11# virtual machines, and ensures that they are recognized by java-config. 11# virtual machines, and ensures that they are recognized by java-config.
12# 12#
13# ----------------------------------------------------------------------------- 13# -----------------------------------------------------------------------------
14 14
15inherit eutils 15inherit eutils fdo-mime multilib prefix
16 16
17DEPEND="
18 =dev-java/java-config-2.0* 17DEPEND="=dev-java/java-config-2*"
19 >=sys-apps/portage-2.1" 18has "${EAPI}" 0 1 && DEPEND="${DEPEND} >=sys-apps/portage-2.1"
19
20RDEPEND=" 20RDEPEND="
21 =dev-java/java-config-2.0*" 21 =dev-java/java-config-2*"
22
23# If the VM supports generation-1, we need to depend on java-config-1
24if [[ ${JAVA_SUPPORTS_GENERATION_1} == 'true' ]]; then
25 DEPEND="${DEPEND} =dev-java/java-config-1.3*"
26 RDEPEND="${RDEPEND} =dev-java/java-config-1.3*"
27fi
28 22
29export WANT_JAVA_CONFIG=2 23export WANT_JAVA_CONFIG=2
30
31if [[ "${SLOT}" != "0" ]]; then
32 VMHANDLE=${PN}-${SLOT}
33else
34 VMHANDLE=${PN}
35fi
36 24
37JAVA_VM_CONFIG_DIR="/usr/share/java-config-2/vm" 25JAVA_VM_CONFIG_DIR="/usr/share/java-config-2/vm"
38JAVA_VM_DIR="/usr/lib/jvm" 26JAVA_VM_DIR="/usr/lib/jvm"
27JAVA_VM_SYSTEM="/etc/java-config-2/current-system-vm"
28JAVA_VM_BUILD_ONLY="${JAVA_VM_BUILD_ONLY:-FALSE}"
39 29
40EXPORT_FUNCTIONS pkg_postinst pkg_prerm 30EXPORT_FUNCTIONS pkg_setup pkg_postinst pkg_prerm pkg_postrm
31
32java-vm-2_pkg_setup() {
33 if [[ "${SLOT}" != "0" ]]; then
34 VMHANDLE=${PN}-${SLOT}
35 else
36 VMHANDLE=${PN}
37 fi
38}
41 39
42java-vm-2_pkg_postinst() { 40java-vm-2_pkg_postinst() {
43 # Set the generation-2 system VM, if it isn't set 41 # Set the generation-2 system VM, if it isn't set or the setting is invalid
44 if [[ -z "$(java-config-2 -f)" ]]; then 42 # Note that we cannot rely on java-config here, as it will silently recognize
43 # e.g. icedtea6-bin as valid system VM if icedtea6 is set but invalid (e.g. due
44 # to the migration to icedtea-6)
45 if [[ ! -L "${JAVA_VM_SYSTEM}" ]]; then
45 java_set_default_vm_ 46 java_set_default_vm_
46 fi
47
48 # support both variables for now
49 if [[ ${JAVA_SUPPORTS_GENERATION_1} == 'true' && ${JAVA_VM_NO_GENERATION1} != 'true' ]]; then
50 local systemvm1="$(java-config-1 -f 2>/dev/null)"
51 # no generation-1 system-vm was previously set
52 if [[ -z "${systemvm1}" ]]; then
53 # if 20java exists, must be using old VM
54 if [[ -f /etc/env.d/20java ]]; then
55 ewarn "The current generation-1 system-vm is using an out-of-date VM,"
56 ewarn "as in, it hasn't been updated for use with the new Java sytem."
57 # othewise, it must not have been set before
58 else 47 else
59 ewarn "No generation-1 system-vm previously set." 48 local current_vm_path="$(readlink "${JAVA_VM_SYSTEM}")"
60 fi 49 local current_vm="$(basename "${current_vm_path}")"
61 ewarn "Setting generation-1 system-vm to ${VMHANDLE}" 50 if [[ ! -L "${JAVA_VM_DIR}/${current_vm}" ]]; then
62 java-config-1 --set-system-vm=${P} 2>/dev/null 51 java_set_default_vm_
63 # dirty check to see if we are upgrading current generation-1 system vm
64 elif [[ "${systemvm1}" = ${VMHANDLE}* ]]; then
65 einfo "Emerging the current generation-1 system-vm..."
66 einfo "Updating its config files."
67 java-config-1 --set-system-vm=${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
75 fi 52 fi
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"
82 fi 53 fi
54
55 java-vm_check-nsplugin
56 java_mozilla_clean_
57 fdo-mime_desktop_database_update
58}
59
60java-vm_check-nsplugin() {
61 local libdir
62 if [[ ${VMHANDLE} =~ emul-linux-x86 ]]; then
63 libdir=lib32
64 else
65 libdir=lib
66 fi
67
68 has ${EAPI:-0} 0 1 2 && ! use prefix && EPREFIX=
83 69
84 # Install a default nsplugin if we don't already have one 70 # Install a default nsplugin if we don't already have one
85 if has nsplugin ${IUSE} && use nsplugin; then 71 if has nsplugin ${IUSE} && use nsplugin; then
86 if [[ ! -f /usr/lib/nsbrowser/plugins/javaplugin.so ]]; then 72 if [[ ! -f "${EPREFIX}"/usr/${libdir}/nsbrowser/plugins/javaplugin.so ]]; then
87 eselect java-nsplugin set ${VMHANDLE} 73 einfo "No system nsplugin currently set."
74 java-vm_set-nsplugin
75 else
76 einfo "System nsplugin is already set, not changing it."
88 fi 77 fi
78 einfo "You can change nsplugin with eselect java-nsplugin."
79 fi
80}
81
82java-vm_set-nsplugin() {
83 local extra_args
84 if use amd64; then
85 if [[ ${VMHANDLE} =~ emul-linux-x86 ]]; then
86 extra_args="32bit"
87 else
88 extra_args="64bit"
89 fi 89 fi
90 90 einfo "Setting ${extra_args} nsplugin to ${VMHANDLE}"
91 java_mozilla_clean_ 91 else
92 einfo "Setting nsplugin to ${VMHANDLE}..."
93 fi
94 eselect java-nsplugin set ${extra_args} ${VMHANDLE}
92} 95}
93 96
94java-vm-2_pkg_prerm() { 97java-vm-2_pkg_prerm() {
98 # Although REPLACED_BY_VERSION is EAPI=4, we shouldn't need to check EAPI for this use case
95 if [[ "$(java-config -f 2>/dev/null)" == "${VMHANDLE}" ]]; then 99 if [[ "$(java-config -f 2>/dev/null)" == "${VMHANDLE}" && -z "${REPLACED_BY_VERSION}" ]]; then
96 ewarn "It appears you are removing your system-vm!" 100 ewarn "It appears you are removing your system-vm!"
97 ewarn "Please run java-config -L to list available VMs," 101 ewarn "Please run java-config -L to list available VMs,"
98 ewarn "then use java-config -S to set a new system-vm!" 102 ewarn "then use java-config -S to set a new system-vm!"
99 fi 103 fi
104}
105
106java-vm-2_pkg_postrm() {
107 fdo-mime_desktop_database_update
100} 108}
101 109
102java_set_default_vm_() { 110java_set_default_vm_() {
103 java-config-2 --set-system-vm="${VMHANDLE}" 111 java-config-2 --set-system-vm="${VMHANDLE}"
104 112
114 echo ${sarch} 122 echo ${sarch}
115} 123}
116 124
117# TODO rename to something more evident, like install_env_file 125# TODO rename to something more evident, like install_env_file
118set_java_env() { 126set_java_env() {
127 debug-print-function ${FUNCNAME} $*
128
129 if has ${EAPI:-0} 0 1 2 && ! use prefix ; then
130 ED="${D}"
131 EPREFIX=""
132 fi
133
119 local platform="$(get_system_arch)" 134 local platform="$(get_system_arch)"
120 local env_file="${D}${JAVA_VM_CONFIG_DIR}/${VMHANDLE}" 135 local env_file="${ED}${JAVA_VM_CONFIG_DIR}/${VMHANDLE}"
121 local old_env_file="${D}/etc/env.d/java/20${P}" 136 local old_env_file="${ED}/etc/env.d/java/20${P}"
137 if [[ ${1} ]]; then
138 local source_env_file="${1}"
139 else
122 local source_env_file="${FILESDIR}/${VMHANDLE}.env" 140 local source_env_file="${FILESDIR}/${VMHANDLE}.env"
141 fi
123 142
124 if [[ ! -f ${source_env_file} ]]; then 143 if [[ ! -f ${source_env_file} ]]; then
125 die "Unable to find the env file: ${source_env_file}" 144 die "Unable to find the env file: ${source_env_file}"
126 fi 145 fi
127 146
130 -e "s/@P@/${P}/g" \ 149 -e "s/@P@/${P}/g" \
131 -e "s/@PN@/${PN}/g" \ 150 -e "s/@PN@/${PN}/g" \
132 -e "s/@PV@/${PV}/g" \ 151 -e "s/@PV@/${PV}/g" \
133 -e "s/@PF@/${PF}/g" \ 152 -e "s/@PF@/${PF}/g" \
134 -e "s/@PLATFORM@/${platform}/g" \ 153 -e "s/@PLATFORM@/${platform}/g" \
154 -e "s/@LIBDIR@/$(get_libdir)/g" \
135 -e "/^LDPATH=.*lib\\/\\\"/s|\"\\(.*\\)\"|\"\\1${platform}/:\\1${platform}/server/\"|" \ 155 -e "/^LDPATH=.*lib\\/\\\"/s|\"\\(.*\\)\"|\"\\1${platform}/:\\1${platform}/server/\"|" \
136 < ${source_env_file} \ 156 < "${source_env_file}" \
137 > ${env_file} || die "sed failed" 157 > "${env_file}" || die "sed failed"
138 158
159 (
139 echo "VMHANDLE=\"${VMHANDLE}\"" >> ${env_file} 160 echo "VMHANDLE=\"${VMHANDLE}\""
140 161 echo "BUILD_ONLY=\"${JAVA_VM_BUILD_ONLY}\""
141 # generation-1 compatibility 162 ) >> "${env_file}"
142 # respect both variables for now... 163
143 if [[ ${JAVA_SUPPORTS_GENERATION_1} == 'true' && ${JAVA_VM_NO_GENERATION1} != 'true' ]]; then 164 eprefixify ${env_file}
144 einfo "Enabling generation-1 compatibility..."
145 dodir /etc/env.d/java # generation-1 compatibility
146 # We need to strip some things out of the new style env,
147 # because these end up going in the env
148 sed -e 's/.*CLASSPATH.*//' \
149 -e 's/.*PROVIDES.*//' \
150 ${env_file} \
151 > ${old_env_file} || die "failed to create generation-1 env file"
152 else
153 ewarn "Disabling generation-1 compatibility..."
154 fi
155 165
156 [[ -n ${JAVA_PROVIDE} ]] && echo "PROVIDES=\"${JAVA_PROVIDE}\"" >> ${env_file} 166 [[ -n ${JAVA_PROVIDE} ]] && echo "PROVIDES=\"${JAVA_PROVIDE}\"" >> ${env_file}
157 167
158 local java_home=$(source ${env_file}; echo ${JAVA_HOME}) 168 local java_home=$(source "${env_file}"; echo ${JAVA_HOME})
159 [[ -z ${java_home} ]] && die "No JAVA_HOME defined in ${env_file}" 169 [[ -z ${java_home} ]] && die "No JAVA_HOME defined in ${env_file}"
160 170
161 # Make the symlink 171 # Make the symlink
172 dodir "${JAVA_VM_DIR}"
162 dosym ${java_home} ${JAVA_VM_DIR}/${VMHANDLE} \ 173 dosym ${java_home#${EPREFIX}} ${JAVA_VM_DIR}/${VMHANDLE} \
163 || die "Failed to make VM symlink at ${JAVA_VM_DIR}/${VMHANDLE}" 174 || die "Failed to make VM symlink at ${JAVA_VM_DIR}/${VMHANDLE}"
164} 175}
165 176
177# -----------------------------------------------------------------------------
178# @ebuild-function java-vm_revdep-mask
179#
180# Installs a revdep-rebuild control file which SEARCH_DIR_MASK set to the path
181# where the VM is installed. Prevents pointless rebuilds - see bug #177925.
182# Also gives a notice to the user.
183#
184# @example
185# java-vm_revdep-mask
186# java-vm_revdep-mask /path/to/jdk/
187#
188# @param $1 - Path of the VM (defaults to /opt/${P} if not set)
189# ------------------------------------------------------------------------------
190java-vm_revdep-mask() {
191 if has ${EAPI:-0} 0 1 2 && ! use prefix; then
192 ED="${D}"
193 EPREFIX=
194 fi
195
196 local VMROOT="${1-"${EPREFIX}"/opt/${P}}"
197
198 dodir /etc/revdep-rebuild/
199 echo "SEARCH_DIRS_MASK=\"${VMROOT}\""> "${ED}/etc/revdep-rebuild/61-${VMHANDLE}"
200
201 elog "A revdep-rebuild control file was installed to prevent reinstalls due to"
202 elog "missing dependencies (see bug #177925 for more info). Note that some parts"
203 elog "of the JVM may require dependencies that are pulled only through respective"
204 elog "USE flags (typically X, alsa, odbc) and some Java code may fail without them."
205}
166 206
167java_get_plugin_dir_() { 207java_get_plugin_dir_() {
208 has ${EAPI:-0} 0 1 2 && ! use prefix && EPREFIX=
168 echo /usr/$(get_libdir)/nsbrowser/plugins 209 echo "${EPREFIX}"/usr/$(get_libdir)/nsbrowser/plugins
169} 210}
170 211
171install_mozilla_plugin() { 212install_mozilla_plugin() {
172 local plugin=${1} 213 local plugin="${1}"
214 local variant="${2}"
173 215
216 has ${EAPI:-0} 0 1 2 && ! use prefix && ED="${D}"
174 if [ ! -f "${D}/${plugin}" ] ; then 217 if [[ ! -f "${ED}/${plugin}" ]]; then
175 die "Cannot find mozilla plugin at ${D}/${plugin}" 218 die "Cannot find mozilla plugin at ${ED}/${plugin}"
176 fi 219 fi
177 220
221 if [[ -n "${variant}" ]]; then
222 variant="-${variant}"
223 fi
224
178 local plugin_dir=/usr/share/java-config-2/nsplugin 225 local plugin_dir="/usr/share/java-config-2/nsplugin"
179 dodir ${plugin_dir} 226 dodir "${plugin_dir}"
180 dosym ${plugin} ${plugin_dir}/${VMHANDLE}-javaplugin.so 227 dosym "${plugin}" "${plugin_dir}/${VMHANDLE}${variant}-javaplugin.so"
181} 228}
182 229
183java_mozilla_clean_() { 230java_mozilla_clean_() {
184 # Because previously some ebuilds installed symlinks outside of pkg_install 231 # Because previously some ebuilds installed symlinks outside of pkg_install
185 # and are left behind, which forces you to manualy remove them to select the 232 # and are left behind, which forces you to manualy remove them to select the

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