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1# Copyright 1999-2012 Gentoo Foundation 1# Copyright 1999-2012 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 1.43 2012/06/11 19:46:32 sera Exp $ 3# $Header: /var/cvsroot/gentoo-x86/eclass/java-vm-2.eclass,v 1.44 2012/06/12 09:17:33 sera Exp $
4 4
5# ----------------------------------------------------------------------------- 5# @ECLASS: java-vm-2.eclass
6# @eclass-begin 6# @MAINTAINER:
7# @eclass-shortdesc Java Virtual Machine eclass 7# java@gentoo.org
8# @eclass-maintainer java@gentoo.org 8# @BLURB: Java Virtual Machine eclass
9# 9# @DESCRIPTION:
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#
13# -----------------------------------------------------------------------------
14 12
15inherit eutils fdo-mime multilib pax-utils prefix 13inherit eutils fdo-mime multilib pax-utils prefix
14
15EXPORT_FUNCTIONS pkg_setup pkg_postinst pkg_prerm pkg_postrm
16 16
17RDEPEND=" 17RDEPEND="
18 =dev-java/java-config-2* 18 =dev-java/java-config-2*
19 || ( app-admin/eselect-java <dev-java/java-config-2.2 )" 19 || ( app-admin/eselect-java <dev-java/java-config-2.2 )"
20DEPEND="${RDEPEND}" 20DEPEND="${RDEPEND}"
21has "${EAPI}" 0 1 && DEPEND="${DEPEND} >=sys-apps/portage-2.1" 21has "${EAPI}" 0 1 && DEPEND="${DEPEND} >=sys-apps/portage-2.1"
22 22
23export WANT_JAVA_CONFIG=2 23export WANT_JAVA_CONFIG=2
24 24
25
26# @ECLASS-VARIABLE: JAVA_VM_CONFIG_DIR
27# @INTERNAL
28# @DESCRIPTION:
29# Where to place the vm env file.
25JAVA_VM_CONFIG_DIR="/usr/share/java-config-2/vm" 30JAVA_VM_CONFIG_DIR="/usr/share/java-config-2/vm"
31
32# @ECLASS-VARIABLE: JAVA_VM_DIR
33# @INTERNAL
34# @DESCRIPTION:
35# Base directory for vm links.
26JAVA_VM_DIR="/usr/lib/jvm" 36JAVA_VM_DIR="/usr/lib/jvm"
37
38# @ECLASS-VARIABLE: JAVA_VM_SYSTEM
39# @INTERNAL
40# @DESCRIPTION:
41# Link for system-vm
27JAVA_VM_SYSTEM="/etc/java-config-2/current-system-vm" 42JAVA_VM_SYSTEM="/etc/java-config-2/current-system-vm"
43
44# @ECLASS-VARIABLE: JAVA_VM_BUILD_ONLY
45# @DESCRIPTION:
46# Set to YES to mark a vm as build-only.
28JAVA_VM_BUILD_ONLY="${JAVA_VM_BUILD_ONLY:-FALSE}" 47JAVA_VM_BUILD_ONLY="${JAVA_VM_BUILD_ONLY:-FALSE}"
29 48
30EXPORT_FUNCTIONS pkg_setup pkg_postinst pkg_prerm pkg_postrm 49
50# @FUNCTION: java-vm-2_pkg_setup
51# @DESCRIPTION:
52# default pkg_setup
53#
54# Initialize vm handle.
31 55
32java-vm-2_pkg_setup() { 56java-vm-2_pkg_setup() {
33 if [[ "${SLOT}" != "0" ]]; then 57 if [[ "${SLOT}" != "0" ]]; then
34 VMHANDLE=${PN}-${SLOT} 58 VMHANDLE=${PN}-${SLOT}
35 else 59 else
36 VMHANDLE=${PN} 60 VMHANDLE=${PN}
37 fi 61 fi
38} 62}
39 63
64
65# @FUNCTION: java-vm-2_pkg_postinst
66# @DESCRIPTION:
67# default pkg_postinst
68#
69# Set the generation-2 system VM and Java plugin, if it isn't set or the
70# setting is invalid. Also update mime database.
71
40java-vm-2_pkg_postinst() { 72java-vm-2_pkg_postinst() {
41 # Set the generation-2 system VM, if it isn't set or the setting is invalid
42 # Note that we cannot rely on java-config here, as it will silently recognize 73 # 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 74 # e.g. icedtea6-bin as valid system VM if icedtea6 is set but invalid (e.g. due
44 # to the migration to icedtea-6) 75 # to the migration to icedtea-6)
45 if [[ ! -L "${JAVA_VM_SYSTEM}" ]]; then 76 if [[ ! -L "${JAVA_VM_SYSTEM}" ]]; then
46 java_set_default_vm_ 77 java_set_default_vm_
54 85
55 java-vm_check-nsplugin 86 java-vm_check-nsplugin
56 java_mozilla_clean_ 87 java_mozilla_clean_
57 fdo-mime_desktop_database_update 88 fdo-mime_desktop_database_update
58} 89}
90
91
92# @FUNCTION: java-vm_check-nsplugin
93# @INTERNAL
94# @DESCRIPTION:
95# Check if the nsplugin needs updating
59 96
60java-vm_check-nsplugin() { 97java-vm_check-nsplugin() {
61 local libdir 98 local libdir
62 if [[ ${VMHANDLE} =~ emul-linux-x86 ]]; then 99 if [[ ${VMHANDLE} =~ emul-linux-x86 ]]; then
63 libdir=lib32 100 libdir=lib32
77 fi 114 fi
78 einfo "You can change nsplugin with eselect java-nsplugin." 115 einfo "You can change nsplugin with eselect java-nsplugin."
79 fi 116 fi
80} 117}
81 118
119
120# @FUNCTION: java-vm_set-nsplugin
121# @INTERNAL
122# @DESCRIPTION:
123# Set the nsplugin implemetation.
124
82java-vm_set-nsplugin() { 125java-vm_set-nsplugin() {
83 local extra_args 126 local extra_args
84 if use amd64; then 127 if use amd64; then
85 if [[ ${VMHANDLE} =~ emul-linux-x86 ]]; then 128 if [[ ${VMHANDLE} =~ emul-linux-x86 ]]; then
86 extra_args="32bit" 129 extra_args="32bit"
92 einfo "Setting nsplugin to ${VMHANDLE}..." 135 einfo "Setting nsplugin to ${VMHANDLE}..."
93 fi 136 fi
94 eselect java-nsplugin set ${extra_args} ${VMHANDLE} 137 eselect java-nsplugin set ${extra_args} ${VMHANDLE}
95} 138}
96 139
140
141# @FUNCTION: java-vm-2_pkg_prerm
142# @DESCRIPTION:
143# default pkg_prerm
144#
145# Warn user if removing system-vm.
146
97java-vm-2_pkg_prerm() { 147java-vm-2_pkg_prerm() {
98 # Although REPLACED_BY_VERSION is EAPI=4, we shouldn't need to check EAPI for this use case 148 # Although REPLACED_BY_VERSION is EAPI=4, we shouldn't need to check EAPI for this use case
99 if [[ "$(GENTOO_VM="" java-config -f 2>/dev/null)" == "${VMHANDLE}" && -z "${REPLACED_BY_VERSION}" ]]; then 149 if [[ "$(GENTOO_VM="" java-config -f 2>/dev/null)" == "${VMHANDLE}" && -z "${REPLACED_BY_VERSION}" ]]; then
100 ewarn "It appears you are removing your system-vm!" 150 ewarn "It appears you are removing your system-vm!"
101 ewarn "Please run java-config -L to list available VMs," 151 ewarn "Please run java-config -L to list available VMs,"
102 ewarn "then use java-config -S to set a new system-vm!" 152 ewarn "then use java-config -S to set a new system-vm!"
103 fi 153 fi
104} 154}
105 155
156
157# @FUNCTION: java-vm-2_pkg_postrm
158# @DESCRIPTION:
159# default pkg_postrm
160#
161# Update mime database.
162
106java-vm-2_pkg_postrm() { 163java-vm-2_pkg_postrm() {
107 fdo-mime_desktop_database_update 164 fdo-mime_desktop_database_update
108} 165}
109 166
167
168# @FUNCTION: java_set_default_vm_
169# @INTERNAL
170# @DESCRIPTION:
171# Set system-vm.
172
110java_set_default_vm_() { 173java_set_default_vm_() {
111 java-config-2 --set-system-vm="${VMHANDLE}" 174 java-config-2 --set-system-vm="${VMHANDLE}"
112 175
113 einfo " ${P} set as the default system-vm." 176 einfo " ${P} set as the default system-vm."
114} 177}
178
179
180# @FUNCTION: get_system_arch
181# @DESCRIPTION:
182# Get Java specific arch name.
115 183
116get_system_arch() { 184get_system_arch() {
117 local sarch 185 local sarch
118 sarch=$(echo ${ARCH} | sed -e s/[i]*.86/i386/ -e s/x86_64/amd64/ -e s/sun4u/sparc/ -e s/sparc64/sparc/ -e s/arm.*/arm/ -e s/sa110/arm/) 186 sarch=$(echo ${ARCH} | sed -e s/[i]*.86/i386/ -e s/x86_64/amd64/ -e s/sun4u/sparc/ -e s/sparc64/sparc/ -e s/arm.*/arm/ -e s/sa110/arm/)
119 if [ -z "${sarch}" ]; then 187 if [ -z "${sarch}" ]; then
120 sarch=$(uname -m | 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/) 188 sarch=$(uname -m | 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/)
121 fi 189 fi
122 echo ${sarch} 190 echo ${sarch}
123} 191}
192
193
194# @FUNCTION: set_java_env
195# @DESCRIPTION:
196# Installs a vm env file.
124 197
125# TODO rename to something more evident, like install_env_file 198# TODO rename to something more evident, like install_env_file
126set_java_env() { 199set_java_env() {
127 debug-print-function ${FUNCNAME} $* 200 debug-print-function ${FUNCNAME} $*
128 201
173 dodir "${JAVA_VM_DIR}" 246 dodir "${JAVA_VM_DIR}"
174 dosym ${java_home#${EPREFIX}} ${JAVA_VM_DIR}/${VMHANDLE} \ 247 dosym ${java_home#${EPREFIX}} ${JAVA_VM_DIR}/${VMHANDLE} \
175 || die "Failed to make VM symlink at ${JAVA_VM_DIR}/${VMHANDLE}" 248 || die "Failed to make VM symlink at ${JAVA_VM_DIR}/${VMHANDLE}"
176} 249}
177 250
178# ----------------------------------------------------------------------------- 251
179# @ebuild-function java-vm_set-pax-markings 252# @FUNCTION: java-vm_set-pax-markings
180# 253# @DESCRIPTION:
181# Set PaX markings on all JDK/JRE executables to allow code-generation on 254# Set PaX markings on all JDK/JRE executables to allow code-generation on
182# the heap by the JIT compiler. 255# the heap by the JIT compiler.
183# 256#
184# The markings need to be set prior to the first invocation of the the freshly 257# The markings need to be set prior to the first invocation of the the freshly
185# built / installed VM. Be it before creating the Class Data Sharing archive or 258# built / installed VM. Be it before creating the Class Data Sharing archive or
186# generating cacerts. Otherwise a PaX enabled kernel will kill the VM. 259# generating cacerts. Otherwise a PaX enabled kernel will kill the VM.
187# Bug #215225 #389751 260# Bug #215225 #389751
188# 261#
189# @example 262# @CODE
263# Parameters:
264# $1 - JDK/JRE base directory.
265#
266# Examples:
190# java-vm_set-pax-markings "${S}" 267# java-vm_set-pax-markings "${S}"
191# java-vm_set-pax-markings "${ED}"/opt/${P} 268# java-vm_set-pax-markings "${ED}"/opt/${P}
192# 269# @CODE
193# @param $1 - JDK/JRE base directory. 270
194# -----------------------------------------------------------------------------
195java-vm_set-pax-markings() { 271java-vm_set-pax-markings() {
196 debug-print-function ${FUNCNAME} "$*" 272 debug-print-function ${FUNCNAME} "$*"
197 [[ $# -ne 1 ]] && die "${FUNCNAME}: takes exactly one argument" 273 [[ $# -ne 1 ]] && die "${FUNCNAME}: takes exactly one argument"
198 [[ ! -f "${1}"/bin/java ]] \ 274 [[ ! -f "${1}"/bin/java ]] \
199 && die "${FUNCNAME}: argument needs to be JDK/JRE base directory" 275 && die "${FUNCNAME}: argument needs to be JDK/JRE base directory"
207 use x86 && pax_markings="msp" 283 use x86 && pax_markings="msp"
208 284
209 pax-mark ${pax_markings} $(list-paxables "${executables[@]}") 285 pax-mark ${pax_markings} $(list-paxables "${executables[@]}")
210} 286}
211 287
212# ----------------------------------------------------------------------------- 288
213# @ebuild-function java-vm_revdep-mask 289# @FUNCTION: java-vm_revdep-mask
214# 290# @DESCRIPTION:
215# Installs a revdep-rebuild control file which SEARCH_DIR_MASK set to the path 291# Installs a revdep-rebuild control file which SEARCH_DIR_MASK set to the path
216# where the VM is installed. Prevents pointless rebuilds - see bug #177925. 292# where the VM is installed. Prevents pointless rebuilds - see bug #177925.
217# Also gives a notice to the user. 293# Also gives a notice to the user.
218# 294#
219# @example 295# @CODE
220# java-vm_revdep-mask 296# Parameters:
221# java-vm_revdep-mask /path/to/jdk/
222#
223# @param $1 - Path of the VM (defaults to /opt/${P} if not set) 297# $1 - Path of the VM (defaults to /opt/${P} if not set)
224# ------------------------------------------------------------------------------ 298#
299# Examples:
300# java-vm_revdep-mask
301# java-vm_revdep-mask /path/to/jdk/
302#
303# @CODE
304
225java-vm_revdep-mask() { 305java-vm_revdep-mask() {
226 if has ${EAPI:-0} 0 1 2 && ! use prefix; then 306 if has ${EAPI:-0} 0 1 2 && ! use prefix; then
227 ED="${D}" 307 ED="${D}"
228 EPREFIX= 308 EPREFIX=
229 fi 309 fi
232 312
233 dodir /etc/revdep-rebuild/ 313 dodir /etc/revdep-rebuild/
234 echo "SEARCH_DIRS_MASK=\"${VMROOT}\""> "${ED}/etc/revdep-rebuild/61-${VMHANDLE}" 314 echo "SEARCH_DIRS_MASK=\"${VMROOT}\""> "${ED}/etc/revdep-rebuild/61-${VMHANDLE}"
235} 315}
236 316
237# ----------------------------------------------------------------------------- 317
238# @ebuild-function java-vm_sandbox-predict 318# @FUNCTION: java-vm_sandbox-predict
239# 319# @DESCRIPTION:
240# Install a sandbox control file. Specified paths won't cause a sandbox 320# Install a sandbox control file. Specified paths won't cause a sandbox
241# violation if opened read write but no write takes place. See bug 388937#c1 321# violation if opened read write but no write takes place. See bug 388937#c1
242# 322#
243# @example 323# @CODE
324# Examples:
244# java-vm_sandbox-predict /dev/random /proc/self/coredump_filter 325# java-vm_sandbox-predict /dev/random /proc/self/coredump_filter
245# ----------------------------------------------------------------------------- 326# @CODE
327
246java-vm_sandbox-predict() { 328java-vm_sandbox-predict() {
247 debug-print-function ${FUNCNAME} "$*" 329 debug-print-function ${FUNCNAME} "$*"
248 [[ -z "${1}" ]] && die "${FUNCNAME} takes at least one argument" 330 [[ -z "${1}" ]] && die "${FUNCNAME} takes at least one argument"
249 331
250 has ${EAPI:-0} 0 1 2 && ! use prefix && ED="${D}" 332 has ${EAPI:-0} 0 1 2 && ! use prefix && ED="${D}"
256 dodir /etc/sandbox.d 338 dodir /etc/sandbox.d
257 echo "SANDBOX_PREDICT=\"${path}\"" > "${ED}/etc/sandbox.d/20${VMHANDLE}" \ 339 echo "SANDBOX_PREDICT=\"${path}\"" > "${ED}/etc/sandbox.d/20${VMHANDLE}" \
258 || die "Failed to write sandbox control file" 340 || die "Failed to write sandbox control file"
259} 341}
260 342
343
344# @FUNCTION: java_get_plugin_dir_
345# @INTERNAL
346# @DESCRIPTION:
347# Get the java plugin dir.
348
261java_get_plugin_dir_() { 349java_get_plugin_dir_() {
262 has ${EAPI:-0} 0 1 2 && ! use prefix && EPREFIX= 350 has ${EAPI:-0} 0 1 2 && ! use prefix && EPREFIX=
263 echo "${EPREFIX}"/usr/$(get_libdir)/nsbrowser/plugins 351 echo "${EPREFIX}"/usr/$(get_libdir)/nsbrowser/plugins
264} 352}
265 353
354
355# @FUNCTION: install_mozilla_plugin
356# @DESCRIPTION:
357# Register a netscape java-plugin.
358
266install_mozilla_plugin() { 359install_mozilla_plugin() {
267 local plugin="${1}" 360 local plugin="${1}"
268 local variant="${2}" 361 local variant="${2}"
269 362
270 has ${EAPI:-0} 0 1 2 && ! use prefix && ED="${D}" 363 has ${EAPI:-0} 0 1 2 && ! use prefix && ED="${D}"
279 local plugin_dir="/usr/share/java-config-2/nsplugin" 372 local plugin_dir="/usr/share/java-config-2/nsplugin"
280 dodir "${plugin_dir}" 373 dodir "${plugin_dir}"
281 dosym "${plugin}" "${plugin_dir}/${VMHANDLE}${variant}-javaplugin.so" 374 dosym "${plugin}" "${plugin_dir}/${VMHANDLE}${variant}-javaplugin.so"
282} 375}
283 376
377
378# @FUNCTION: java_mozilla_clean_
379# @INTERNAL
380# @DESCRIPTION:
381# Because previously some ebuilds installed symlinks outside of pkg_install
382# and are left behind, which forces you to manualy remove them to select the
383# jdk/jre you want to use for java
384
284java_mozilla_clean_() { 385java_mozilla_clean_() {
285 # Because previously some ebuilds installed symlinks outside of pkg_install
286 # and are left behind, which forces you to manualy remove them to select the
287 # jdk/jre you want to use for java
288 local plugin_dir=$(java_get_plugin_dir_) 386 local plugin_dir=$(java_get_plugin_dir_)
289 for file in ${plugin_dir}/javaplugin_*; do 387 for file in ${plugin_dir}/javaplugin_*; do
290 rm -f ${file} 388 rm -f ${file}
291 done 389 done
292 for file in ${plugin_dir}/libjavaplugin*; do 390 for file in ${plugin_dir}/libjavaplugin*; do
293 rm -f ${file} 391 rm -f ${file}
294 done 392 done
295} 393}
296
297# ------------------------------------------------------------------------------
298# @eclass-end
299# ------------------------------------------------------------------------------

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