# # Helper class for all Java packages # # Copyright (c) 2004, Thomas Matthijs <axxo@keanu.be> # Copyright (c) 2004, Karl Trygve Kalleberg <karltk@gentoo.org> # Copyright (c) 2004, Gentoo Foundation # # Licensed under the GNU General Public License, v2 # # $Header: /var/cvsroot/gentoo-x86/eclass/java-utils.eclass,v 1.11 2006/12/03 13:09:16 betelgeuse Exp $ inherit eutils DESCRIPTION="Based on the $ECLASS eclass" JAVA_CONFIG_DEP="|| ( =dev-java/java-config-1.3* =dev-java/java-config-1.2* )" DEPEND="${JAVA_CONFIG_DEP}" RDEPEND="${JAVA_CONFIG_DEP}" export WANT_JAVA_CONFIG="1" EXPORT_FUNCTIONS pkg_setup java-utils_pkg_setup() { java-utils_ensure-jdk java-utils_vm-version-sufficient } java-utils_setup-vm() { local vendor=`java-utils_get-vm-vendor` if [[ ${vendor} = "sun-jdk" ]] && java-utils_is-vm-version-ge 1 5; then addpredict "/dev/random" elif [[ ${vendor} = "ibm-jdk-bin" ]]; then addwrite "/proc/self/maps" addwrite "/proc/cpuinfo" elif [[ ${vendor} = "jrockit-jdk-bin" ]]; then addwrite "/proc/cpuinfo" fi } java-utils_ensure-jdk() { if ! java-utils_is-vm-jdk; then eerror "A full JDK is needed by this package. You currently have no Java VM active or only a JRE" eerror "Please use java-config -S to set your system vm to a JDK" die "Active VM is not a JDK" fi } java-utils_is-vm-jdk() { if [ "$JDK_HOME" ] && [ "$JDK_HOME" == "$JAVA_HOME" ]; then return 0 else return 1 fi } java-utils_get-vm-vendor() { local vm=$(java-config -f) echo ${vm%-*} } java-utils_get-vm-version() { local version=$(java-config -f | sed -e "s/.*-\([0-9.]\+\).*/\1/") echo ${version} } java-utils_vm-version-sufficient() { local version=$(echo ${DEPEND} | sed -e 's:.*virtual/jdk-\?\([^$ ]*\).*:\1:' -e 's:\.: :g') if [ "${version}" != "" ]; then java-utils_ensure-vm-version-ge ${version} fi } java-utils_ensure-vm-version-ge() { if ! java-utils_is-vm-version-ge $@ ; then eerror "This package requires a Java VM version >= $@" einfo "Please use java-config -S to set the correct one" die "Active Java VM too old" fi } java-utils_is-vm-version-ge() { local user_major=${1:-0} local user_minor=${2:-0} local user_patch=${3:-0} local user_version=${user_major}.${user_minor}.${user_patch} local vm_version=$(java-utils_get-vm-version) local vm_major=$(echo ${vm_version} | cut -d. -f1) local vm_minor=$(echo ${vm_version} | cut -d. -f2) local vm_patch=$(echo ${vm_version} | cut -d. -f3) local vm_extra=$(echo ${vm_version} | cut -d. -f4) if [ ${vm_major} -ge ${user_major} ] && [ ${vm_minor} -gt ${user_minor} ] ; then echo "Detected a JDK >= ${user_version}" return 0 elif [ ${vm_major} -ge ${user_major} ] && [ ${vm_minor} -ge ${user_minor} ] && [ ${vm_patch} -ge ${user_patch} ] ; then echo "Detected a JDK >= ${user_version}" return 0 else echo "Detected a JDK < ${user_version}" return 1 fi }