/[gentoo-x86]/eclass/java-vm-2.eclass
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1# Copyright 1999-2011 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 1.37 2011/11/12 13:05:33 sera Exp $ 3# $Header: /var/cvsroot/gentoo-x86/eclass/java-vm-2.eclass,v 1.43 2012/06/11 19:46:32 sera 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 fdo-mime multilib prefix 15inherit eutils fdo-mime multilib pax-utils prefix
16 16
17RDEPEND="
17DEPEND="=dev-java/java-config-2*" 18 =dev-java/java-config-2*
19 || ( app-admin/eselect-java <dev-java/java-config-2.2 )"
20DEPEND="${RDEPEND}"
18has "${EAPI}" 0 1 && DEPEND="${DEPEND} >=sys-apps/portage-2.1" 21has "${EAPI}" 0 1 && DEPEND="${DEPEND} >=sys-apps/portage-2.1"
19
20RDEPEND="
21 =dev-java/java-config-2*"
22 22
23export WANT_JAVA_CONFIG=2 23export WANT_JAVA_CONFIG=2
24 24
25JAVA_VM_CONFIG_DIR="/usr/share/java-config-2/vm" 25JAVA_VM_CONFIG_DIR="/usr/share/java-config-2/vm"
26JAVA_VM_DIR="/usr/lib/jvm" 26JAVA_VM_DIR="/usr/lib/jvm"
66 fi 66 fi
67 67
68 has ${EAPI:-0} 0 1 2 && ! use prefix && EPREFIX= 68 has ${EAPI:-0} 0 1 2 && ! use prefix && EPREFIX=
69 69
70 # Install a default nsplugin if we don't already have one 70 # Install a default nsplugin if we don't already have one
71 if has nsplugin ${IUSE} && use nsplugin; then 71 if in_iuse nsplugin && use nsplugin; then
72 if [[ ! -f "${EPREFIX}"/usr/${libdir}/nsbrowser/plugins/javaplugin.so ]]; then 72 if [[ ! -f "${EPREFIX}"/usr/${libdir}/nsbrowser/plugins/javaplugin.so ]]; then
73 einfo "No system nsplugin currently set." 73 einfo "No system nsplugin currently set."
74 java-vm_set-nsplugin 74 java-vm_set-nsplugin
75 else 75 else
76 einfo "System nsplugin is already set, not changing it." 76 einfo "System nsplugin is already set, not changing it."
148 sed \ 148 sed \
149 -e "s/@P@/${P}/g" \ 149 -e "s/@P@/${P}/g" \
150 -e "s/@PN@/${PN}/g" \ 150 -e "s/@PN@/${PN}/g" \
151 -e "s/@PV@/${PV}/g" \ 151 -e "s/@PV@/${PV}/g" \
152 -e "s/@PF@/${PF}/g" \ 152 -e "s/@PF@/${PF}/g" \
153 -e "s/@SLOT@/${SLOT}/g" \
153 -e "s/@PLATFORM@/${platform}/g" \ 154 -e "s/@PLATFORM@/${platform}/g" \
154 -e "s/@LIBDIR@/$(get_libdir)/g" \ 155 -e "s/@LIBDIR@/$(get_libdir)/g" \
155 -e "/^LDPATH=.*lib\\/\\\"/s|\"\\(.*\\)\"|\"\\1${platform}/:\\1${platform}/server/\"|" \ 156 -e "/^LDPATH=.*lib\\/\\\"/s|\"\\(.*\\)\"|\"\\1${platform}/:\\1${platform}/server/\"|" \
156 < "${source_env_file}" \ 157 < "${source_env_file}" \
157 > "${env_file}" || die "sed failed" 158 > "${env_file}" || die "sed failed"
170 171
171 # Make the symlink 172 # Make the symlink
172 dodir "${JAVA_VM_DIR}" 173 dodir "${JAVA_VM_DIR}"
173 dosym ${java_home#${EPREFIX}} ${JAVA_VM_DIR}/${VMHANDLE} \ 174 dosym ${java_home#${EPREFIX}} ${JAVA_VM_DIR}/${VMHANDLE} \
174 || die "Failed to make VM symlink at ${JAVA_VM_DIR}/${VMHANDLE}" 175 || die "Failed to make VM symlink at ${JAVA_VM_DIR}/${VMHANDLE}"
176}
177
178# -----------------------------------------------------------------------------
179# @ebuild-function java-vm_set-pax-markings
180#
181# Set PaX markings on all JDK/JRE executables to allow code-generation on
182# the heap by the JIT compiler.
183#
184# 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
186# generating cacerts. Otherwise a PaX enabled kernel will kill the VM.
187# Bug #215225 #389751
188#
189# @example
190# java-vm_set-pax-markings "${S}"
191# java-vm_set-pax-markings "${ED}"/opt/${P}
192#
193# @param $1 - JDK/JRE base directory.
194# -----------------------------------------------------------------------------
195java-vm_set-pax-markings() {
196 debug-print-function ${FUNCNAME} "$*"
197 [[ $# -ne 1 ]] && die "${FUNCNAME}: takes exactly one argument"
198 [[ ! -f "${1}"/bin/java ]] \
199 && die "${FUNCNAME}: argument needs to be JDK/JRE base directory"
200
201 local executables=( "${1}"/bin/* )
202 [[ -d "${1}"/jre ]] && executables+=( "${1}"/jre/bin/* )
203
204 # Usally disabeling MPROTECT is sufficent
205 local pax_markings="m"
206 # On x86 for heap sizes over 700MB disable SEGMEXEC and PAGEEXEC as well.
207 use x86 && pax_markings="msp"
208
209 pax-mark ${pax_markings} $(list-paxables "${executables[@]}")
175} 210}
176 211
177# ----------------------------------------------------------------------------- 212# -----------------------------------------------------------------------------
178# @ebuild-function java-vm_revdep-mask 213# @ebuild-function java-vm_revdep-mask
179# 214#
195 230
196 local VMROOT="${1-"${EPREFIX}"/opt/${P}}" 231 local VMROOT="${1-"${EPREFIX}"/opt/${P}}"
197 232
198 dodir /etc/revdep-rebuild/ 233 dodir /etc/revdep-rebuild/
199 echo "SEARCH_DIRS_MASK=\"${VMROOT}\""> "${ED}/etc/revdep-rebuild/61-${VMHANDLE}" 234 echo "SEARCH_DIRS_MASK=\"${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} 235}
206 236
207# ----------------------------------------------------------------------------- 237# -----------------------------------------------------------------------------
208# @ebuild-function java-vm_sandbox-predict 238# @ebuild-function java-vm_sandbox-predict
209# 239#
218 [[ -z "${1}" ]] && die "${FUNCNAME} takes at least one argument" 248 [[ -z "${1}" ]] && die "${FUNCNAME} takes at least one argument"
219 249
220 has ${EAPI:-0} 0 1 2 && ! use prefix && ED="${D}" 250 has ${EAPI:-0} 0 1 2 && ! use prefix && ED="${D}"
221 251
222 local path path_arr=("$@") 252 local path path_arr=("$@")
223 IFS=":" path="${path_arr[*]}" 253 # subshell this to prevent IFS bleeding out dependant on bash version.
254 # could use local, which *should* work, but that requires a lot of testing.
255 path=$(IFS=":"; echo "${path_arr[*]}")
224 dodir /etc/sandbox.d 256 dodir /etc/sandbox.d
225 echo "SANDBOX_PREDICT=\"${path}\"" > "${ED}/etc/sandbox.d/20${VMHANDLE}" \ 257 echo "SANDBOX_PREDICT=\"${path}\"" > "${ED}/etc/sandbox.d/20${VMHANDLE}" \
226 || die "Failed to write sandbox control file" 258 || die "Failed to write sandbox control file"
227} 259}
228 260

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