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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 1.9 2006/09/01 03:00:47 nichoj Exp $ |
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|
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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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|
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inherit eutils |
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|
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DEPEND=" |
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=dev-java/java-config-2.0* |
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>=sys-apps/portage-2.1" |
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RDEPEND=" |
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=dev-java/java-config-2.0*" |
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|
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# If the VM supports generation-1, we need to depend on java-config-1 |
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if [[ ${JAVA_SUPPORTS_GENERATION_1} == 'true' ]]; then |
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DEPEND="${DEPEND} =dev-java/java-config-1.3*" |
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RDEPEND="${DDEPEND} =dev-java/java-config-1.3*" |
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fi |
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|
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export WANT_JAVA_CONFIG=2 |
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|
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if [[ "${SLOT}" != "0" ]]; then |
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VMHANDLE=${PN}-${SLOT} |
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else |
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VMHANDLE=${PN} |
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fi |
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|
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JAVA_VM_CONFIG_DIR="/usr/share/java-config-2/vm" |
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JAVA_VM_DIR="/usr/lib/jvm" |
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|
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EXPORT_FUNCTIONS pkg_postinst pkg_prerm |
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|
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java-vm-2_pkg_postinst() { |
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# Set the generation-2 system VM, if it isn't set |
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if [[ -z "$(java-config-2 -f)" ]]; then |
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java_set_default_vm_ |
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fi |
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|
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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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|
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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/lib/nsbrowser/plugins/javaplugin.so ]]; then |
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eselect java-nsplugin set ${VMHANDLE} |
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fi |
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fi |
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|
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java_mozilla_clean_ |
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} |
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|
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java-vm-2_pkg_prerm() { |
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if [[ "$(java-config -f 2>/dev/null)" == "${VMHANDLE}" ]]; then |
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ewarn "It appears you are removing your system-vm!" |
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ewarn "Please run java-config -L to list available VMs," |
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ewarn "then use java-config -S to set a new system-vm!" |
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fi |
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} |
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|
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java_set_default_vm_() { |
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java-config-2 --set-system-vm="${VMHANDLE}" |
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|
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einfo " ${P} set as the default system-vm." |
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} |
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|
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get_system_arch() { |
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local sarch |
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sarch=$(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 ${sarch} |
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} |
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|
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# TODO rename to something more evident, like install_env_file |
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set_java_env() { |
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local platform="$(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${P}" |
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local source_env_file="${FILESDIR}/${VMHANDLE}.env" |
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|
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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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|
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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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> ${env_file} || die "sed failed" |
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|
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echo "VMHANDLE=\"${VMHANDLE}\"" >> ${env_file} |
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|
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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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|
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[[ -n ${JAVA_PROVIDE} ]] && echo "PROVIDES=\"${JAVA_PROVIDE}\"" >> ${env_file} |
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|
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local java_home=$(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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|
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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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|
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java_get_plugin_dir_() { |
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echo /usr/$(get_libdir)/nsbrowser/plugins |
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} |
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|
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install_mozilla_plugin() { |
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local plugin=${1} |
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|
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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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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}-javaplugin.so |
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} |
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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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# ------------------------------------------------------------------------------ |
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# @eclass-end |
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# ------------------------------------------------------------------------------ |
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