| # Copyright 1999-2015 Gentoo Foundation |
| # Distributed under the terms of the GNU General Public License v2 |
| # $Header: /var/cvsroot/gentoo-x86/eclass/java-vm-2.eclass,v 1.48 2015/03/31 18:43:33 ulm Exp $ |
| |
| # @ECLASS: java-vm-2.eclass |
| # @MAINTAINER: |
| # java@gentoo.org |
| # @BLURB: Java Virtual Machine eclass |
| # @DESCRIPTION: |
| # This eclass provides functionality which assists with installing |
| # virtual machines, and ensures that they are recognized by java-config. |
| |
| inherit eutils fdo-mime multilib pax-utils prefix |
| |
| EXPORT_FUNCTIONS pkg_setup pkg_postinst pkg_prerm pkg_postrm |
| |
| RDEPEND=" |
| =dev-java/java-config-2* |
| || ( app-eselect/eselect-java <dev-java/java-config-2.2 )" |
| DEPEND="${RDEPEND}" |
| has "${EAPI}" 0 1 && DEPEND="${DEPEND} >=sys-apps/portage-2.1" |
| |
| export WANT_JAVA_CONFIG=2 |
| |
| |
| # @ECLASS-VARIABLE: JAVA_VM_CONFIG_DIR |
| # @INTERNAL |
| # @DESCRIPTION: |
| # Where to place the vm env file. |
| JAVA_VM_CONFIG_DIR="/usr/share/java-config-2/vm" |
| |
| # @ECLASS-VARIABLE: JAVA_VM_DIR |
| # @INTERNAL |
| # @DESCRIPTION: |
| # Base directory for vm links. |
| JAVA_VM_DIR="/usr/lib/jvm" |
| |
| # @ECLASS-VARIABLE: JAVA_VM_SYSTEM |
| # @INTERNAL |
| # @DESCRIPTION: |
| # Link for system-vm |
| JAVA_VM_SYSTEM="/etc/java-config-2/current-system-vm" |
| |
| # @ECLASS-VARIABLE: JAVA_VM_BUILD_ONLY |
| # @DESCRIPTION: |
| # Set to YES to mark a vm as build-only. |
| JAVA_VM_BUILD_ONLY="${JAVA_VM_BUILD_ONLY:-FALSE}" |
| |
| |
| # @FUNCTION: java-vm-2_pkg_setup |
| # @DESCRIPTION: |
| # default pkg_setup |
| # |
| # Initialize vm handle. |
| |
| java-vm-2_pkg_setup() { |
| if [[ "${SLOT}" != "0" ]]; then |
| VMHANDLE=${PN}-${SLOT} |
| else |
| VMHANDLE=${PN} |
| fi |
| } |
| |
| |
| # @FUNCTION: java-vm-2_pkg_postinst |
| # @DESCRIPTION: |
| # default pkg_postinst |
| # |
| # Set the generation-2 system VM and Java plugin, if it isn't set or the |
| # setting is invalid. Also update mime database. |
| |
| java-vm-2_pkg_postinst() { |
| has ${EAPI:-0} 0 1 2 && ! use prefix && EROOT=${ROOT} |
| # Note that we cannot rely on java-config here, as it will silently recognize |
| # e.g. icedtea6-bin as valid system VM if icedtea6 is set but invalid (e.g. due |
| # to the migration to icedtea-6) |
| if [[ ! -L "${EROOT}${JAVA_VM_SYSTEM}" ]]; then |
| java_set_default_vm_ |
| else |
| local current_vm_path=$(readlink "${EROOT}${JAVA_VM_SYSTEM}") |
| local current_vm=$(basename "${ROOT}${current_vm_path}") |
| if [[ ! -L "${EROOT}${JAVA_VM_DIR}/${current_vm}" ]]; then |
| java_set_default_vm_ |
| fi |
| fi |
| |
| java-vm_check-nsplugin |
| java_mozilla_clean_ |
| fdo-mime_desktop_database_update |
| } |
| |
| |
| # @FUNCTION: java-vm_check-nsplugin |
| # @INTERNAL |
| # @DESCRIPTION: |
| # Check if the nsplugin needs updating |
| |
| java-vm_check-nsplugin() { |
| local libdir |
| if [[ ${VMHANDLE} =~ emul-linux-x86 ]]; then |
| libdir=lib32 |
| else |
| libdir=lib |
| fi |
| |
| has ${EAPI:-0} 0 1 2 && ! use prefix && EPREFIX= |
| |
| # Install a default nsplugin if we don't already have one |
| if in_iuse nsplugin && use nsplugin; then |
| if [[ ! -f "${ROOT}${EPREFIX}"/usr/${libdir}/nsbrowser/plugins/javaplugin.so ]]; then |
| einfo "No system nsplugin currently set." |
| java-vm_set-nsplugin |
| else |
| einfo "System nsplugin is already set, not changing it." |
| fi |
| einfo "You can change nsplugin with eselect java-nsplugin." |
| fi |
| } |
| |
| |
| # @FUNCTION: java-vm_set-nsplugin |
| # @INTERNAL |
| # @DESCRIPTION: |
| # Set the nsplugin implemetation. |
| |
| java-vm_set-nsplugin() { |
| local extra_args |
| if use amd64; then |
| if [[ ${VMHANDLE} =~ emul-linux-x86 ]]; then |
| extra_args="32bit" |
| else |
| extra_args="64bit" |
| fi |
| einfo "Setting ${extra_args} nsplugin to ${VMHANDLE}" |
| else |
| einfo "Setting nsplugin to ${VMHANDLE}..." |
| fi |
| eselect java-nsplugin set ${extra_args} ${VMHANDLE} |
| } |
| |
| |
| # @FUNCTION: java-vm-2_pkg_prerm |
| # @DESCRIPTION: |
| # default pkg_prerm |
| # |
| # Warn user if removing system-vm. |
| |
| java-vm-2_pkg_prerm() { |
| # Although REPLACED_BY_VERSION is EAPI=4, we shouldn't need to check EAPI for this use case |
| if [[ "$(GENTOO_VM="" java-config -f 2>/dev/null)" == "${VMHANDLE}" && -z "${REPLACED_BY_VERSION}" ]]; then |
| ewarn "It appears you are removing your system-vm!" |
| ewarn "Please run java-config -L to list available VMs," |
| ewarn "then use java-config -S to set a new system-vm!" |
| fi |
| } |
| |
| |
| # @FUNCTION: java-vm-2_pkg_postrm |
| # @DESCRIPTION: |
| # default pkg_postrm |
| # |
| # Update mime database. |
| |
| java-vm-2_pkg_postrm() { |
| fdo-mime_desktop_database_update |
| } |
| |
| |
| # @FUNCTION: java_set_default_vm_ |
| # @INTERNAL |
| # @DESCRIPTION: |
| # Set system-vm. |
| |
| java_set_default_vm_() { |
| java-config-2 --set-system-vm="${VMHANDLE}" |
| |
| einfo " ${P} set as the default system-vm." |
| } |
| |
| |
| # @FUNCTION: get_system_arch |
| # @DESCRIPTION: |
| # Get Java specific arch name. |
| |
| get_system_arch() { |
| local sarch |
| sarch=$(echo ${ARCH} | sed -e s/[i]*.86/i386/ -e s/x86_64/amd64/ -e s/sun4u/sparc/ -e s/sparc64/sparc/ -e s/arm.*/arm/ -e s/sa110/arm/) |
| if [ -z "${sarch}" ]; then |
| 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/) |
| fi |
| echo ${sarch} |
| } |
| |
| |
| # @FUNCTION: set_java_env |
| # @DESCRIPTION: |
| # Installs a vm env file. |
| |
| # TODO rename to something more evident, like install_env_file |
| set_java_env() { |
| debug-print-function ${FUNCNAME} $* |
| |
| if has ${EAPI:-0} 0 1 2 && ! use prefix ; then |
| ED="${D}" |
| EPREFIX="" |
| fi |
| |
| local platform="$(get_system_arch)" |
| local env_file="${ED}${JAVA_VM_CONFIG_DIR}/${VMHANDLE}" |
| local old_env_file="${ED}/etc/env.d/java/20${P}" |
| if [[ ${1} ]]; then |
| local source_env_file="${1}" |
| else |
| local source_env_file="${FILESDIR}/${VMHANDLE}.env" |
| fi |
| |
| if [[ ! -f ${source_env_file} ]]; then |
| die "Unable to find the env file: ${source_env_file}" |
| fi |
| |
| dodir ${JAVA_VM_CONFIG_DIR} |
| sed \ |
| -e "s/@P@/${P}/g" \ |
| -e "s/@PN@/${PN}/g" \ |
| -e "s/@PV@/${PV}/g" \ |
| -e "s/@PF@/${PF}/g" \ |
| -e "s/@SLOT@/${SLOT}/g" \ |
| -e "s/@PLATFORM@/${platform}/g" \ |
| -e "s/@LIBDIR@/$(get_libdir)/g" \ |
| -e "/^LDPATH=.*lib\\/\\\"/s|\"\\(.*\\)\"|\"\\1${platform}/:\\1${platform}/server/\"|" \ |
| < "${source_env_file}" \ |
| > "${env_file}" || die "sed failed" |
| |
| ( |
| echo "VMHANDLE=\"${VMHANDLE}\"" |
| echo "BUILD_ONLY=\"${JAVA_VM_BUILD_ONLY}\"" |
| ) >> "${env_file}" |
| |
| eprefixify ${env_file} |
| |
| [[ -n ${JAVA_PROVIDE} ]] && echo "PROVIDES=\"${JAVA_PROVIDE}\"" >> ${env_file} |
| |
| local java_home=$(source "${env_file}"; echo ${JAVA_HOME}) |
| [[ -z ${java_home} ]] && die "No JAVA_HOME defined in ${env_file}" |
| |
| # Make the symlink |
| dodir "${JAVA_VM_DIR}" |
| dosym ${java_home#${EPREFIX}} ${JAVA_VM_DIR}/${VMHANDLE} \ |
| || die "Failed to make VM symlink at ${JAVA_VM_DIR}/${VMHANDLE}" |
| } |
| |
| |
| # @FUNCTION: java-vm_set-pax-markings |
| # @DESCRIPTION: |
| # Set PaX markings on all JDK/JRE executables to allow code-generation on |
| # the heap by the JIT compiler. |
| # |
| # The markings need to be set prior to the first invocation of the the freshly |
| # built / installed VM. Be it before creating the Class Data Sharing archive or |
| # generating cacerts. Otherwise a PaX enabled kernel will kill the VM. |
| # Bug #215225 #389751 |
| # |
| # @CODE |
| # Parameters: |
| # $1 - JDK/JRE base directory. |
| # |
| # Examples: |
| # java-vm_set-pax-markings "${S}" |
| # java-vm_set-pax-markings "${ED}"/opt/${P} |
| # @CODE |
| |
| java-vm_set-pax-markings() { |
| debug-print-function ${FUNCNAME} "$*" |
| [[ $# -ne 1 ]] && die "${FUNCNAME}: takes exactly one argument" |
| [[ ! -f "${1}"/bin/java ]] \ |
| && die "${FUNCNAME}: argument needs to be JDK/JRE base directory" |
| |
| local executables=( "${1}"/bin/* ) |
| [[ -d "${1}"/jre ]] && executables+=( "${1}"/jre/bin/* ) |
| |
| # Ensure a PaX header is created. |
| local pax_markings="C" |
| # Usally disabeling MPROTECT is sufficent. |
| local pax_markings+="m" |
| # On x86 for heap sizes over 700MB disable SEGMEXEC and PAGEEXEC as well. |
| use x86 && pax_markings+="sp" |
| |
| pax-mark ${pax_markings} $(list-paxables "${executables[@]}") |
| } |
| |
| |
| # @FUNCTION: java-vm_revdep-mask |
| # @DESCRIPTION: |
| # Installs a revdep-rebuild control file which SEARCH_DIR_MASK set to the path |
| # where the VM is installed. Prevents pointless rebuilds - see bug #177925. |
| # Also gives a notice to the user. |
| # |
| # @CODE |
| # Parameters: |
| # $1 - Path of the VM (defaults to /opt/${P} if not set) |
| # |
| # Examples: |
| # java-vm_revdep-mask |
| # java-vm_revdep-mask /path/to/jdk/ |
| # |
| # @CODE |
| |
| java-vm_revdep-mask() { |
| if has ${EAPI:-0} 0 1 2 && ! use prefix; then |
| ED="${D}" |
| EPREFIX= |
| fi |
| |
| local VMROOT="${1-"${EPREFIX}"/opt/${P}}" |
| |
| dodir /etc/revdep-rebuild/ |
| echo "SEARCH_DIRS_MASK=\"${VMROOT}\""> "${ED}/etc/revdep-rebuild/61-${VMHANDLE}" |
| } |
| |
| |
| # @FUNCTION: java-vm_sandbox-predict |
| # @DESCRIPTION: |
| # Install a sandbox control file. Specified paths won't cause a sandbox |
| # violation if opened read write but no write takes place. See bug 388937#c1 |
| # |
| # @CODE |
| # Examples: |
| # java-vm_sandbox-predict /dev/random /proc/self/coredump_filter |
| # @CODE |
| |
| java-vm_sandbox-predict() { |
| debug-print-function ${FUNCNAME} "$*" |
| [[ -z "${1}" ]] && die "${FUNCNAME} takes at least one argument" |
| |
| has ${EAPI:-0} 0 1 2 && ! use prefix && ED="${D}" |
| |
| local path path_arr=("$@") |
| # subshell this to prevent IFS bleeding out dependant on bash version. |
| # could use local, which *should* work, but that requires a lot of testing. |
| path=$(IFS=":"; echo "${path_arr[*]}") |
| dodir /etc/sandbox.d |
| echo "SANDBOX_PREDICT=\"${path}\"" > "${ED}/etc/sandbox.d/20${VMHANDLE}" \ |
| || die "Failed to write sandbox control file" |
| } |
| |
| |
| # @FUNCTION: java_get_plugin_dir_ |
| # @INTERNAL |
| # @DESCRIPTION: |
| # Get the java plugin dir. |
| |
| java_get_plugin_dir_() { |
| has ${EAPI:-0} 0 1 2 && ! use prefix && EPREFIX= |
| echo "${EPREFIX}"/usr/$(get_libdir)/nsbrowser/plugins |
| } |
| |
| |
| # @FUNCTION: install_mozilla_plugin |
| # @DESCRIPTION: |
| # Register a netscape java-plugin. |
| |
| install_mozilla_plugin() { |
| local plugin="${1}" |
| local variant="${2}" |
| |
| has ${EAPI:-0} 0 1 2 && ! use prefix && ED="${D}" |
| if [[ ! -f "${ED}/${plugin}" ]]; then |
| die "Cannot find mozilla plugin at ${ED}/${plugin}" |
| fi |
| |
| if [[ -n "${variant}" ]]; then |
| variant="-${variant}" |
| fi |
| |
| local plugin_dir="/usr/share/java-config-2/nsplugin" |
| dodir "${plugin_dir}" |
| dosym "${plugin}" "${plugin_dir}/${VMHANDLE}${variant}-javaplugin.so" |
| } |
| |
| |
| # @FUNCTION: java_mozilla_clean_ |
| # @INTERNAL |
| # @DESCRIPTION: |
| # Because previously some ebuilds installed symlinks outside of pkg_install |
| # and are left behind, which forces you to manualy remove them to select the |
| # jdk/jre you want to use for java |
| |
| java_mozilla_clean_() { |
| local plugin_dir=$(java_get_plugin_dir_) |
| for file in ${plugin_dir}/javaplugin_*; do |
| rm -f ${file} |
| done |
| for file in ${plugin_dir}/libjavaplugin*; do |
| rm -f ${file} |
| done |
| } |