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# Copyright 1999-2004 Gentoo Foundation
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# Distributed under the terms of the GNU General Public License v2
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# $Header: /var/cvsroot/gentoo-x86/eclass/java-vm-2.eclass,v 1.24 2009/02/08 21:42:27 maekke Exp $
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# -----------------------------------------------------------------------------
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# @eclass-begin
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# @eclass-shortdesc Java Virtual Machine eclass
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# @eclass-maintainer java@gentoo.org
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#
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# This eclass provides functionality which assists with installing
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# virtual machines, and ensures that they are recognized by java-config.
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#
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# -----------------------------------------------------------------------------
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inherit eutils fdo-mime
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DEPEND="
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=dev-java/java-config-2*
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>=sys-apps/portage-2.1"
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RDEPEND="
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=dev-java/java-config-2*"
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# bug #176784
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if [[ ${JAVA_SUPPORTS_GENERATION_1} == 'true' && ${JAVA_VM_NO_GENERATION1} != 'true' ]]; then
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DEPEND="${DEPEND} =dev-java/java-config-1.3*"
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RDEPEND="${RDEPEND} =dev-java/java-config-1.3*"
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fi
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export WANT_JAVA_CONFIG=2
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JAVA_VM_CONFIG_DIR="/usr/share/java-config-2/vm"
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JAVA_VM_DIR="/usr/lib/jvm"
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EXPORT_FUNCTIONS pkg_setup pkg_postinst pkg_prerm pkg_postrm
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java-vm-2_pkg_setup() {
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if [[ "${SLOT}" != "0" ]]; then
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VMHANDLE=${PN}-${SLOT}
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else
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VMHANDLE=${PN}
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fi
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}
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java-vm-2_pkg_postinst() {
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# Set the generation-2 system VM, if it isn't set
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if [[ -z "$(java-config-2 -f)" ]]; then
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java_set_default_vm_
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fi
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# support both variables for now
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if [[ ${JAVA_SUPPORTS_GENERATION_1} == 'true' && ${JAVA_VM_NO_GENERATION1} != 'true' ]]; then
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local systemvm1="$(java-config-1 -f 2>/dev/null)"
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# no generation-1 system-vm was previously set
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if [[ -z "${systemvm1}" ]]; then
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# if 20java exists, must be using old VM
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if [[ -f /etc/env.d/20java ]]; then
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ewarn "The current generation-1 system-vm is using an out-of-date VM,"
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ewarn "as in, it hasn't been updated for use with the new Java sytem."
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# othewise, it must not have been set before
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else
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ewarn "No generation-1 system-vm previously set."
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fi
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ewarn "Setting generation-1 system-vm to ${VMHANDLE}"
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java-config-1 --set-system-vm=${P} 2>/dev/null
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# dirty check to see if we are upgrading current generation-1 system vm
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elif [[ "${systemvm1}" = ${VMHANDLE}* ]]; then
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einfo "Emerging the current generation-1 system-vm..."
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einfo "Updating its config files."
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java-config-1 --set-system-vm=${P} 2>/dev/null
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# dirty check to see if current system vm is a jre - replace it with
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elif [[ "${systemvm1}" = *jre* ]]; then
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ewarn "Current generation-1 system-vm is a JRE"
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ewarn "For the new and old Java systems to coexist,"
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ewarn "the generation-1 system-vm must be a JDK."
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ewarn "Setting generation-1 system-vm to ${VMHANDLE}"
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java-config-1 --set-system-vm=${P} 2>/dev/null
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fi
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# else... some other VM is being updated, so we don't have to worry
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else
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einfo "JREs and 1.5+ JDKs are not supported for use with generation-1."
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einfo "This is because generation-1 is only for use for building packages."
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einfo "Only generation-2 should be used by end-users,"
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einfo "where all JREs and JDKs will be available"
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fi
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echo
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java-vm_check-nsplugin
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java_mozilla_clean_
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fdo-mime_desktop_database_update
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}
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java-vm_check-nsplugin() {
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local libdir
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if [[ ${VMHANDLE} =~ emul-linux-x86 ]]; then
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libdir=lib32
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else
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libdir=lib
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fi
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# Install a default nsplugin if we don't already have one
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if has nsplugin ${IUSE} && use nsplugin; then
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if [[ ! -f /usr/${libdir}/nsbrowser/plugins/javaplugin.so ]]; then
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einfo "No system nsplugin currently set."
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java-vm_set-nsplugin
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else
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einfo "System nsplugin is already set, not changing it."
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fi
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einfo "You can change nsplugin with eselect java-nsplugin."
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fi
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}
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java-vm_set-nsplugin() {
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local extra_args
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if use amd64; then
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if [[ ${VMHANDLE} =~ emul-linux-x86 ]]; then
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extra_args="32bit"
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else
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extra_args="64bit"
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fi
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einfo "Setting ${extra_args} nsplugin to ${VMHANDLE}"
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else
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einfo "Setting nsplugin to ${VMHANDLE}..."
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fi
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eselect java-nsplugin set ${extra_args} ${VMHANDLE}
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}
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java-vm-2_pkg_prerm() {
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if [[ "$(java-config -f 2>/dev/null)" == "${VMHANDLE}" ]]; then
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ewarn "It appears you are removing your system-vm!"
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ewarn "Please run java-config -L to list available VMs,"
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ewarn "then use java-config -S to set a new system-vm!"
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fi
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}
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java-vm-2_pkg_postrm() {
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fdo-mime_desktop_database_update
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}
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java_set_default_vm_() {
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java-config-2 --set-system-vm="${VMHANDLE}"
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einfo " ${P} set as the default system-vm."
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}
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get_system_arch() {
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local sarch
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sarch=$(echo ${ARCH} | sed -e s/[i]*.86/i386/ -e s/x86_64/amd64/ -e s/sun4u/sparc/ -e s/sparc64/sparc/ -e s/arm.*/arm/ -e s/sa110/arm/)
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if [ -z "${sarch}" ]; then
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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/)
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fi
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echo ${sarch}
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}
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# TODO rename to something more evident, like install_env_file
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set_java_env() {
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debug-print-function ${FUNCNAME} $*
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local platform="$(get_system_arch)"
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local env_file="${D}${JAVA_VM_CONFIG_DIR}/${VMHANDLE}"
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local old_env_file="${D}/etc/env.d/java/20${P}"
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if [[ ${1} ]]; then
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local source_env_file="${1}"
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else
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local source_env_file="${FILESDIR}/${VMHANDLE}.env"
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fi
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if [[ ! -f ${source_env_file} ]]; then
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die "Unable to find the env file: ${source_env_file}"
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fi
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dodir ${JAVA_VM_CONFIG_DIR}
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sed \
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-e "s/@P@/${P}/g" \
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-e "s/@PN@/${PN}/g" \
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-e "s/@PV@/${PV}/g" \
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-e "s/@PF@/${PF}/g" \
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-e "s/@PLATFORM@/${platform}/g" \
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-e "/^LDPATH=.*lib\\/\\\"/s|\"\\(.*\\)\"|\"\\1${platform}/:\\1${platform}/server/\"|" \
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< ${source_env_file} \
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> ${env_file} || die "sed failed"
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echo "VMHANDLE=\"${VMHANDLE}\"" >> ${env_file}
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# generation-1 compatibility
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# respect both variables for now...
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if [[ ${JAVA_SUPPORTS_GENERATION_1} == 'true' && ${JAVA_VM_NO_GENERATION1} != 'true' ]]; then
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einfo "Enabling generation-1 compatibility..."
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dodir /etc/env.d/java # generation-1 compatibility
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# We need to strip some things out of the new style env,
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# because these end up going in the env
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sed -e 's/.*CLASSPATH.*//' \
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-e 's/.*PROVIDES.*//' \
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${env_file} \
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> ${old_env_file} || die "failed to create generation-1 env file"
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else
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ewarn "Disabling generation-1 compatibility..."
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fi
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[[ -n ${JAVA_PROVIDE} ]] && echo "PROVIDES=\"${JAVA_PROVIDE}\"" >> ${env_file}
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local java_home=$(source ${env_file}; echo ${JAVA_HOME})
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[[ -z ${java_home} ]] && die "No JAVA_HOME defined in ${env_file}"
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# Make the symlink
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dosym ${java_home} ${JAVA_VM_DIR}/${VMHANDLE} \
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|| die "Failed to make VM symlink at ${JAVA_VM_DIR}/${VMHANDLE}"
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}
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# -----------------------------------------------------------------------------
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# @ebuild-function java-vm_revdep-mask
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#
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# Installs a revdep-rebuild control file which SEARCH_DIR_MASK set to the path
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# where the VM is installed. Prevents pointless rebuilds - see bug #177925.
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# Also gives a notice to the user.
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#
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# @example
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# java-vm_revdep-mask
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# java-vm_revdep-mask /path/to/jdk/
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#
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# @param $1 - Path of the VM (defaults to /opt/${P} if not set)
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# ------------------------------------------------------------------------------
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java-vm_revdep-mask() {
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local VMROOT="${1-/opt/${P}}"
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dodir /etc/revdep-rebuild/
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echo "SEARCH_DIRS_MASK=\"${VMROOT}\""> "${D}/etc/revdep-rebuild/61-${VMHANDLE}"
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elog "A revdep-rebuild control file was installed to prevent reinstalls due to"
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elog "missing dependencies (see bug #177925 for more info). Note that some parts"
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elog "of the JVM may require dependencies that are pulled only through respective"
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elog "USE flags (typically X, alsa, odbc) and some Java code may fail without them."
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}
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java_get_plugin_dir_() {
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echo /usr/$(get_libdir)/nsbrowser/plugins
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}
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install_mozilla_plugin() {
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local plugin="${1}"
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local variant="${2}"
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if [[ ! -f "${D}/${plugin}" ]]; then
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die "Cannot find mozilla plugin at ${D}/${plugin}"
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fi
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if [[ -n "${variant}" ]]; then
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variant="-${variant}"
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fi
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local plugin_dir="/usr/share/java-config-2/nsplugin"
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dodir "${plugin_dir}"
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dosym "${plugin}" "${plugin_dir}/${VMHANDLE}${variant}-javaplugin.so"
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}
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java_mozilla_clean_() {
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# Because previously some ebuilds installed symlinks outside of pkg_install
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# and are left behind, which forces you to manualy remove them to select the
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# jdk/jre you want to use for java
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local plugin_dir=$(java_get_plugin_dir_)
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for file in ${plugin_dir}/javaplugin_*; do
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rm -f ${file}
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done
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for file in ${plugin_dir}/libjavaplugin*; do
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rm -f ${file}
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done
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}
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# ------------------------------------------------------------------------------
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# @eclass-end
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# ------------------------------------------------------------------------------
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