/[gentoo-x86]/eclass/java-vm-2.eclass
Gentoo

Diff of /eclass/java-vm-2.eclass

Parent Directory Parent Directory | Revision Log Revision Log | View Patch Patch

Revision 1.4 Revision 1.46
1# Copyright 1999-2004 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 1.4 2006/06/30 15:00:07 nichoj Exp $ 3# $Header: /var/cvsroot/gentoo-x86/eclass/java-vm-2.eclass,v 1.46 2012/07/23 19:06:20 sera Exp $
4#
5# Author: Karl Trygve Kalleberg <karltk@gentoo.org>
6 4
7inherit eutils 5# @ECLASS: java-vm-2.eclass
6# @MAINTAINER:
7# java@gentoo.org
8# @BLURB: Java Virtual Machine eclass
9# @DESCRIPTION:
10# This eclass provides functionality which assists with installing
11# virtual machines, and ensures that they are recognized by java-config.
8 12
9DEPEND=" 13inherit eutils fdo-mime multilib pax-utils prefix
10 =dev-java/java-config-2.0* 14
11 =dev-java/java-config-1.3* 15EXPORT_FUNCTIONS pkg_setup pkg_postinst pkg_prerm pkg_postrm
12 >=sys-apps/portage-2.1" 16
13RDEPEND=" 17RDEPEND="
14 =dev-java/java-config-2.0* 18 =dev-java/java-config-2*
15 =dev-java/java-config-1.3*" 19 || ( app-admin/eselect-java <dev-java/java-config-2.2 )"
20DEPEND="${RDEPEND}"
21has "${EAPI}" 0 1 && DEPEND="${DEPEND} >=sys-apps/portage-2.1"
16 22
17export WANT_JAVA_CONFIG=2 23export WANT_JAVA_CONFIG=2
18 24
19if [[ "${SLOT}" != "0" ]]; then
20 VMHANDLE=${PN}-${SLOT}
21else
22 VMHANDLE=${PN}
23fi
24 25
26# @ECLASS-VARIABLE: JAVA_VM_CONFIG_DIR
27# @INTERNAL
28# @DESCRIPTION:
29# Where to place the vm env file.
25JAVA_VM_CONFIG_DIR="/usr/share/java-config-2/vm" 30JAVA_VM_CONFIG_DIR="/usr/share/java-config-2/vm"
31
32# @ECLASS-VARIABLE: JAVA_VM_DIR
33# @INTERNAL
34# @DESCRIPTION:
35# Base directory for vm links.
26JAVA_VM_DIR="/usr/lib/jvm" 36JAVA_VM_DIR="/usr/lib/jvm"
27 37
28EXPORT_FUNCTIONS pkg_postinst pkg_prerm 38# @ECLASS-VARIABLE: JAVA_VM_SYSTEM
39# @INTERNAL
40# @DESCRIPTION:
41# Link for system-vm
42JAVA_VM_SYSTEM="/etc/java-config-2/current-system-vm"
43
44# @ECLASS-VARIABLE: JAVA_VM_BUILD_ONLY
45# @DESCRIPTION:
46# Set to YES to mark a vm as build-only.
47JAVA_VM_BUILD_ONLY="${JAVA_VM_BUILD_ONLY:-FALSE}"
48
49
50# @FUNCTION: java-vm-2_pkg_setup
51# @DESCRIPTION:
52# default pkg_setup
53#
54# Initialize vm handle.
55
56java-vm-2_pkg_setup() {
57 if [[ "${SLOT}" != "0" ]]; then
58 VMHANDLE=${PN}-${SLOT}
59 else
60 VMHANDLE=${PN}
61 fi
62}
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.
29 71
30java-vm-2_pkg_postinst() { 72java-vm-2_pkg_postinst() {
31 # Set the generation-2 system VM, if it isn't set 73 # Note that we cannot rely on java-config here, as it will silently recognize
32 if [[ -z "$(java-config-2 -f)" ]]; then 74 # e.g. icedtea6-bin as valid system VM if icedtea6 is set but invalid (e.g. due
75 # to the migration to icedtea-6)
76 if [[ ! -L "${ROOT}${JAVA_VM_SYSTEM}" ]]; then
33 java_set_default_vm_ 77 java_set_default_vm_
34 fi 78 else
35 79 local current_vm_path=$(readlink "${ROOT}${JAVA_VM_SYSTEM}")
36 if [[ ${JAVA_VM_NO_GENERATION1} != "true" ]]; then 80 local current_vm=$(basename "${ROOT}${current_vm_path}")
37 local systemvm1="$(java-config-1 -f)" 81 if [[ ! -L "${ROOT}${JAVA_VM_DIR}/${current_vm}" ]]; then
38 # no generation-1 system-vm was yet set 82 java_set_default_vm_
39 if [[ -z "${systemvm1}" ]]; then
40 einfo "No valid generation-1 system-vm set, setting to ${P}"
41 java-config-1 --set-system-vm=${P}
42 # dirty check to see if we are upgrading current generation-1 system vm
43 elif [[ ${systemvm1} =~ "^${VMHANDLE}" ]]; then
44 einfo "Upgrading generation-1 system-vm... updating its env file"
45 java-config-1 --set-system-vm=${P}
46 fi 83 fi
47 # else... some other VM is being updated, so we don't have to worry
48 fi 84 fi
49 85
86 java-vm_check-nsplugin
87 java_mozilla_clean_
88 fdo-mime_desktop_database_update
89}
90
91
92# @FUNCTION: java-vm_check-nsplugin
93# @INTERNAL
94# @DESCRIPTION:
95# Check if the nsplugin needs updating
96
97java-vm_check-nsplugin() {
98 local libdir
99 if [[ ${VMHANDLE} =~ emul-linux-x86 ]]; then
100 libdir=lib32
101 else
102 libdir=lib
103 fi
104
105 has ${EAPI:-0} 0 1 2 && ! use prefix && EPREFIX=
106
107 # Install a default nsplugin if we don't already have one
50 if has nsplugin ${IUSE} && use nsplugin; then 108 if in_iuse nsplugin && use nsplugin; then
51 if [[ ! -f /usr/lib/nsbrowser/plugins/javaplugin.so ]]; then 109 if [[ ! -f "${ROOT}${EPREFIX}"/usr/${libdir}/nsbrowser/plugins/javaplugin.so ]]; then
52 eselect java-nsplugin set ${VMHANDLE} 110 einfo "No system nsplugin currently set."
111 java-vm_set-nsplugin
112 else
113 einfo "System nsplugin is already set, not changing it."
53 fi 114 fi
115 einfo "You can change nsplugin with eselect java-nsplugin."
116 fi
117}
118
119
120# @FUNCTION: java-vm_set-nsplugin
121# @INTERNAL
122# @DESCRIPTION:
123# Set the nsplugin implemetation.
124
125java-vm_set-nsplugin() {
126 local extra_args
127 if use amd64; then
128 if [[ ${VMHANDLE} =~ emul-linux-x86 ]]; then
129 extra_args="32bit"
130 else
131 extra_args="64bit"
54 fi 132 fi
55 133 einfo "Setting ${extra_args} nsplugin to ${VMHANDLE}"
56 java_mozilla_clean_ 134 else
135 einfo "Setting nsplugin to ${VMHANDLE}..."
136 fi
137 eselect java-nsplugin set ${extra_args} ${VMHANDLE}
57} 138}
139
140
141# @FUNCTION: java-vm-2_pkg_prerm
142# @DESCRIPTION:
143# default pkg_prerm
144#
145# Warn user if removing system-vm.
58 146
59java-vm-2_pkg_prerm() { 147java-vm-2_pkg_prerm() {
60 if [[ "$(java-config -f)" == "${VMHANDLE}" ]]; then 148 # Although REPLACED_BY_VERSION is EAPI=4, we shouldn't need to check EAPI for this use case
149 if [[ "$(GENTOO_VM="" java-config -f 2>/dev/null)" == "${VMHANDLE}" && -z "${REPLACED_BY_VERSION}" ]]; then
61 ewarn "It appears you are removing your default system VM!" 150 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!" 151 ewarn "Please run java-config -L to list available VMs,"
152 ewarn "then use java-config -S to set a new system-vm!"
63 fi 153 fi
64} 154}
155
156
157# @FUNCTION: java-vm-2_pkg_postrm
158# @DESCRIPTION:
159# default pkg_postrm
160#
161# Update mime database.
162
163java-vm-2_pkg_postrm() {
164 fdo-mime_desktop_database_update
165}
166
167
168# @FUNCTION: java_set_default_vm_
169# @INTERNAL
170# @DESCRIPTION:
171# Set system-vm.
65 172
66java_set_default_vm_() { 173java_set_default_vm_() {
67 java-config-2 --set-system-vm="${VMHANDLE}" 174 java-config-2 --set-system-vm="${VMHANDLE}"
68 175
69 einfo " After installing ${P} this" 176 einfo " ${P} set as the default system-vm."
70 einfo " was set as the default JVM to run."
71} 177}
178
179
180# @FUNCTION: get_system_arch
181# @DESCRIPTION:
182# Get Java specific arch name.
72 183
73get_system_arch() { 184get_system_arch() {
74 local sarch 185 local sarch
75 sarch=$(echo ${ARCH} | sed -e s/[i]*.86/i386/ -e s/x86_64/amd64/ -e s/sun4u/sparc/ -e s/sparc64/sparc/ -e s/arm.*/arm/ -e s/sa110/arm/) 186 sarch=$(echo ${ARCH} | sed -e s/[i]*.86/i386/ -e s/x86_64/amd64/ -e s/sun4u/sparc/ -e s/sparc64/sparc/ -e s/arm.*/arm/ -e s/sa110/arm/)
76 if [ -z "${sarch}" ]; then 187 if [ -z "${sarch}" ]; then
77 sarch=$(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/)
78 fi 189 fi
79 echo ${sarch} 190 echo ${sarch}
80} 191}
81 192
193
194# @FUNCTION: set_java_env
195# @DESCRIPTION:
196# Installs a vm env file.
197
82# TODO rename to something more evident, like install_env_file 198# TODO rename to something more evident, like install_env_file
83set_java_env() { 199set_java_env() {
200 debug-print-function ${FUNCNAME} $*
201
202 if has ${EAPI:-0} 0 1 2 && ! use prefix ; then
203 ED="${D}"
204 EPREFIX=""
205 fi
206
84 local platform="$(get_system_arch)" 207 local platform="$(get_system_arch)"
85 local env_file="${D}${JAVA_VM_CONFIG_DIR}/${VMHANDLE}" 208 local env_file="${ED}${JAVA_VM_CONFIG_DIR}/${VMHANDLE}"
86 local old_env_file="${D}/etc/env.d/java/20${P}" 209 local old_env_file="${ED}/etc/env.d/java/20${P}"
210 if [[ ${1} ]]; then
211 local source_env_file="${1}"
212 else
87 local source_env_file="${FILESDIR}/${VMHANDLE}.env" 213 local source_env_file="${FILESDIR}/${VMHANDLE}.env"
214 fi
88 215
89 if [[ ! -f ${source_env_file} ]]; then 216 if [[ ! -f ${source_env_file} ]]; then
90 die "Unable to find the env file: ${source_env_file}" 217 die "Unable to find the env file: ${source_env_file}"
91 fi 218 fi
92 219
93 dodir ${JAVA_VM_CONFIG_DIR} 220 dodir ${JAVA_VM_CONFIG_DIR}
94 dodir /etc/env.d/java # generation-1 compatibility
95 sed \ 221 sed \
96 -e "s/@P@/${P}/g" \ 222 -e "s/@P@/${P}/g" \
97 -e "s/@PN@/${PN}/g" \ 223 -e "s/@PN@/${PN}/g" \
98 -e "s/@PV@/${PV}/g" \ 224 -e "s/@PV@/${PV}/g" \
99 -e "s/@PF@/${PF}/g" \ 225 -e "s/@PF@/${PF}/g" \
226 -e "s/@SLOT@/${SLOT}/g" \
100 -e "s/@PLATFORM@/${platform}/g" \ 227 -e "s/@PLATFORM@/${platform}/g" \
228 -e "s/@LIBDIR@/$(get_libdir)/g" \
101 -e "/^LDPATH=.*lib\\/\\\"/s|\"\\(.*\\)\"|\"\\1${platform}/:\\1${platform}/server/\"|" \ 229 -e "/^LDPATH=.*lib\\/\\\"/s|\"\\(.*\\)\"|\"\\1${platform}/:\\1${platform}/server/\"|" \
102 < ${source_env_file} \ 230 < "${source_env_file}" \
103 > ${env_file} || die "sed failed" 231 > "${env_file}" || die "sed failed"
104 232
233 (
105 echo "VMHANDLE=\"${VMHANDLE}\"" >> ${env_file} 234 echo "VMHANDLE=\"${VMHANDLE}\""
106 235 echo "BUILD_ONLY=\"${JAVA_VM_BUILD_ONLY}\""
107 # generation-1 compatibility 236 ) >> "${env_file}"
108 if [[ ${JAVA_VM_NO_GENERATION1} != true ]]; then 237
109 # We need to strip some things out of the new style env, 238 eprefixify ${env_file}
110 # because these end up going in the env
111 sed -e 's/.*CLASSPATH.*//' \
112 -e 's/.*PROVIDES.*//' \
113 ${env_file} \
114 > ${old_env_file} || die "failed to create old-style env file"
115 fi
116 239
117 [[ -n ${JAVA_PROVIDE} ]] && echo "PROVIDES=\"${JAVA_PROVIDE}\"" >> ${env_file} 240 [[ -n ${JAVA_PROVIDE} ]] && echo "PROVIDES=\"${JAVA_PROVIDE}\"" >> ${env_file}
118 241
119 local java_home=$(source ${env_file}; echo ${JAVA_HOME}) 242 local java_home=$(source "${env_file}"; echo ${JAVA_HOME})
120 [[ -z ${java_home} ]] && die "No JAVA_HOME defined in ${env_file}" 243 [[ -z ${java_home} ]] && die "No JAVA_HOME defined in ${env_file}"
121 244
122 # Make the symlink 245 # Make the symlink
246 dodir "${JAVA_VM_DIR}"
123 dosym ${java_home} ${JAVA_VM_DIR}/${VMHANDLE} \ 247 dosym ${java_home#${EPREFIX}} ${JAVA_VM_DIR}/${VMHANDLE} \
124 || die "Failed to make VM symlink at ${JAVA_VM_DIR}/${VMHANDE}" 248 || die "Failed to make VM symlink at ${JAVA_VM_DIR}/${VMHANDLE}"
125} 249}
126 250
251
252# @FUNCTION: java-vm_set-pax-markings
253# @DESCRIPTION:
254# Set PaX markings on all JDK/JRE executables to allow code-generation on
255# the heap by the JIT compiler.
256#
257# The markings need to be set prior to the first invocation of the the freshly
258# built / installed VM. Be it before creating the Class Data Sharing archive or
259# generating cacerts. Otherwise a PaX enabled kernel will kill the VM.
260# Bug #215225 #389751
261#
262# @CODE
263# Parameters:
264# $1 - JDK/JRE base directory.
265#
266# Examples:
267# java-vm_set-pax-markings "${S}"
268# java-vm_set-pax-markings "${ED}"/opt/${P}
269# @CODE
270
271java-vm_set-pax-markings() {
272 debug-print-function ${FUNCNAME} "$*"
273 [[ $# -ne 1 ]] && die "${FUNCNAME}: takes exactly one argument"
274 [[ ! -f "${1}"/bin/java ]] \
275 && die "${FUNCNAME}: argument needs to be JDK/JRE base directory"
276
277 local executables=( "${1}"/bin/* )
278 [[ -d "${1}"/jre ]] && executables+=( "${1}"/jre/bin/* )
279
280 # Ensure a PaX header is created.
281 local pax_markings="C"
282 # Usally disabeling MPROTECT is sufficent.
283 local pax_markings+="m"
284 # On x86 for heap sizes over 700MB disable SEGMEXEC and PAGEEXEC as well.
285 use x86 && pax_markings+="sp"
286
287 pax-mark ${pax_markings} $(list-paxables "${executables[@]}")
288}
289
290
291# @FUNCTION: java-vm_revdep-mask
292# @DESCRIPTION:
293# Installs a revdep-rebuild control file which SEARCH_DIR_MASK set to the path
294# where the VM is installed. Prevents pointless rebuilds - see bug #177925.
295# Also gives a notice to the user.
296#
297# @CODE
298# Parameters:
299# $1 - Path of the VM (defaults to /opt/${P} if not set)
300#
301# Examples:
302# java-vm_revdep-mask
303# java-vm_revdep-mask /path/to/jdk/
304#
305# @CODE
306
307java-vm_revdep-mask() {
308 if has ${EAPI:-0} 0 1 2 && ! use prefix; then
309 ED="${D}"
310 EPREFIX=
311 fi
312
313 local VMROOT="${1-"${EPREFIX}"/opt/${P}}"
314
315 dodir /etc/revdep-rebuild/
316 echo "SEARCH_DIRS_MASK=\"${VMROOT}\""> "${ED}/etc/revdep-rebuild/61-${VMHANDLE}"
317}
318
319
320# @FUNCTION: java-vm_sandbox-predict
321# @DESCRIPTION:
322# Install a sandbox control file. Specified paths won't cause a sandbox
323# violation if opened read write but no write takes place. See bug 388937#c1
324#
325# @CODE
326# Examples:
327# java-vm_sandbox-predict /dev/random /proc/self/coredump_filter
328# @CODE
329
330java-vm_sandbox-predict() {
331 debug-print-function ${FUNCNAME} "$*"
332 [[ -z "${1}" ]] && die "${FUNCNAME} takes at least one argument"
333
334 has ${EAPI:-0} 0 1 2 && ! use prefix && ED="${D}"
335
336 local path path_arr=("$@")
337 # subshell this to prevent IFS bleeding out dependant on bash version.
338 # could use local, which *should* work, but that requires a lot of testing.
339 path=$(IFS=":"; echo "${path_arr[*]}")
340 dodir /etc/sandbox.d
341 echo "SANDBOX_PREDICT=\"${path}\"" > "${ED}/etc/sandbox.d/20${VMHANDLE}" \
342 || die "Failed to write sandbox control file"
343}
344
345
346# @FUNCTION: java_get_plugin_dir_
347# @INTERNAL
348# @DESCRIPTION:
349# Get the java plugin dir.
127 350
128java_get_plugin_dir_() { 351java_get_plugin_dir_() {
352 has ${EAPI:-0} 0 1 2 && ! use prefix && EPREFIX=
129 echo /usr/$(get_libdir)/nsbrowser/plugins 353 echo "${EPREFIX}"/usr/$(get_libdir)/nsbrowser/plugins
130} 354}
355
356
357# @FUNCTION: install_mozilla_plugin
358# @DESCRIPTION:
359# Register a netscape java-plugin.
131 360
132install_mozilla_plugin() { 361install_mozilla_plugin() {
133 local plugin=${1} 362 local plugin="${1}"
363 local variant="${2}"
134 364
365 has ${EAPI:-0} 0 1 2 && ! use prefix && ED="${D}"
135 if [ ! -f "${D}/${plugin}" ] ; then 366 if [[ ! -f "${ED}/${plugin}" ]]; then
136 die "Cannot find mozilla plugin at ${D}/${plugin}" 367 die "Cannot find mozilla plugin at ${ED}/${plugin}"
137 fi 368 fi
138 369
370 if [[ -n "${variant}" ]]; then
371 variant="-${variant}"
372 fi
373
139 local plugin_dir=/usr/share/java-config-2/nsplugin 374 local plugin_dir="/usr/share/java-config-2/nsplugin"
140 dodir ${plugin_dir} 375 dodir "${plugin_dir}"
141 dosym ${plugin} ${plugin_dir}/${VMHANDLE}-javaplugin.so 376 dosym "${plugin}" "${plugin_dir}/${VMHANDLE}${variant}-javaplugin.so"
142} 377}
378
379
380# @FUNCTION: java_mozilla_clean_
381# @INTERNAL
382# @DESCRIPTION:
383# Because previously some ebuilds installed symlinks outside of pkg_install
384# and are left behind, which forces you to manualy remove them to select the
385# jdk/jre you want to use for java
143 386
144java_mozilla_clean_() { 387java_mozilla_clean_() {
145 # Because previously some ebuilds installed symlinks outside of pkg_install
146 # and are left behind, which forces you to manualy remove them to select the
147 # jdk/jre you want to use for java
148 local plugin_dir=$(java_get_plugin_dir_) 388 local plugin_dir=$(java_get_plugin_dir_)
149 for file in ${plugin_dir}/javaplugin_*; do 389 for file in ${plugin_dir}/javaplugin_*; do
150 rm -f ${file} 390 rm -f ${file}
151 done 391 done
152 for file in ${plugin_dir}/libjavaplugin*; do 392 for file in ${plugin_dir}/libjavaplugin*; do
153 rm -f ${file} 393 rm -f ${file}
154 done 394 done
155} 395}
156

Legend:
Removed from v.1.4  
changed lines
  Added in v.1.46

  ViewVC Help
Powered by ViewVC 1.1.20