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1# Copyright 1999-2004 Gentoo Foundation 1# Copyright 1999-2004 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 1.18 2007/10/09 10:18:14 ali_bush Exp $ 3# $Header: /var/cvsroot/gentoo-x86/eclass/java-vm-2.eclass,v 1.35 2011/10/29 14:36:34 caster 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 15inherit eutils fdo-mime multilib prefix
16 16
17DEPEND="
18 =dev-java/java-config-2* 17DEPEND="=dev-java/java-config-2*"
19 >=sys-apps/portage-2.1" 18has "${EAPI}" 0 1 && DEPEND="${DEPEND} >=sys-apps/portage-2.1"
19
20RDEPEND=" 20RDEPEND="
21 =dev-java/java-config-2* 21 =dev-java/java-config-2*"
22 =dev-java/java-config-1.3*"
23 22
24export WANT_JAVA_CONFIG=2 23export WANT_JAVA_CONFIG=2
25 24
26JAVA_VM_CONFIG_DIR="/usr/share/java-config-2/vm" 25JAVA_VM_CONFIG_DIR="/usr/share/java-config-2/vm"
27JAVA_VM_DIR="/usr/lib/jvm" 26JAVA_VM_DIR="/usr/lib/jvm"
27JAVA_VM_SYSTEM="/etc/java-config-2/current-system-vm"
28JAVA_VM_BUILD_ONLY="${JAVA_VM_BUILD_ONLY:-FALSE}"
28 29
29EXPORT_FUNCTIONS pkg_setup pkg_postinst pkg_prerm pkg_postrm 30EXPORT_FUNCTIONS pkg_setup pkg_postinst pkg_prerm pkg_postrm
30 31
31java-vm-2_pkg_setup() { 32java-vm-2_pkg_setup() {
32 if [[ "${SLOT}" != "0" ]]; then 33 if [[ "${SLOT}" != "0" ]]; then
35 VMHANDLE=${PN} 36 VMHANDLE=${PN}
36 fi 37 fi
37} 38}
38 39
39java-vm-2_pkg_postinst() { 40java-vm-2_pkg_postinst() {
40 # Set the generation-2 system VM, if it isn't set 41 # Set the generation-2 system VM, if it isn't set or the setting is invalid
41 if [[ -z "$(java-config-2 -f)" ]]; then 42 # Note that we cannot rely on java-config here, as it will silently recognize
43 # e.g. icedtea6-bin as valid system VM if icedtea6 is set but invalid (e.g. due
44 # to the migration to icedtea-6)
45 if [[ ! -L "${JAVA_VM_SYSTEM}" ]]; then
42 java_set_default_vm_ 46 java_set_default_vm_
43 fi
44
45 # support both variables for now
46 if [[ ${JAVA_SUPPORTS_GENERATION_1} == 'true' && ${JAVA_VM_NO_GENERATION1} != 'true' ]]; then
47 local systemvm1="$(java-config-1 -f 2>/dev/null)"
48 # no generation-1 system-vm was previously set
49 if [[ -z "${systemvm1}" ]]; then
50 # if 20java exists, must be using old VM
51 if [[ -f /etc/env.d/20java ]]; then
52 ewarn "The current generation-1 system-vm is using an out-of-date VM,"
53 ewarn "as in, it hasn't been updated for use with the new Java sytem."
54 # othewise, it must not have been set before
55 else 47 else
56 ewarn "No generation-1 system-vm previously set." 48 local current_vm_path="$(readlink "${JAVA_VM_SYSTEM}")"
57 fi 49 local current_vm="$(basename "${current_vm_path}")"
58 ewarn "Setting generation-1 system-vm to ${VMHANDLE}" 50 if [[ ! -L "${JAVA_VM_DIR}/${current_vm}" ]]; then
59 java-config-1 --set-system-vm=${P} 2>/dev/null 51 java_set_default_vm_
60 # dirty check to see if we are upgrading current generation-1 system vm
61 elif [[ "${systemvm1}" = ${VMHANDLE}* ]]; then
62 einfo "Emerging the current generation-1 system-vm..."
63 einfo "Updating its config files."
64 java-config-1 --set-system-vm=${P} 2>/dev/null
65 # dirty check to see if current system vm is a jre - replace it with
66 elif [[ "${systemvm1}" = *jre* ]]; then
67 ewarn "Current generation-1 system-vm is a JRE"
68 ewarn "For the new and old Java systems to coexist,"
69 ewarn "the generation-1 system-vm must be a JDK."
70 ewarn "Setting generation-1 system-vm to ${VMHANDLE}"
71 java-config-1 --set-system-vm=${P} 2>/dev/null
72 fi 52 fi
73 # else... some other VM is being updated, so we don't have to worry
74 else
75 einfo "JREs and 1.5+ JDKs are not supported for use with generation-1."
76 einfo "This is because generation-1 is only for use for building packages."
77 einfo "Only generation-2 should be used by end-users,"
78 einfo "where all JREs and JDKs will be available"
79 fi 53 fi
80
81 echo
82 54
83 java-vm_check-nsplugin 55 java-vm_check-nsplugin
84 java_mozilla_clean_ 56 java_mozilla_clean_
85 fdo-mime_desktop_database_update 57 fdo-mime_desktop_database_update
86} 58}
90 if [[ ${VMHANDLE} =~ emul-linux-x86 ]]; then 62 if [[ ${VMHANDLE} =~ emul-linux-x86 ]]; then
91 libdir=lib32 63 libdir=lib32
92 else 64 else
93 libdir=lib 65 libdir=lib
94 fi 66 fi
67
68 has ${EAPI:-0} 0 1 2 && ! use prefix && EPREFIX=
69
95 # Install a default nsplugin if we don't already have one 70 # Install a default nsplugin if we don't already have one
96 if has nsplugin ${IUSE} && use nsplugin; then 71 if has nsplugin ${IUSE} && use nsplugin; then
97 if [[ ! -f /usr/${libdir}/nsbrowser/plugins/javaplugin.so ]]; then 72 if [[ ! -f "${EPREFIX}"/usr/${libdir}/nsbrowser/plugins/javaplugin.so ]]; then
98 einfo "No system nsplugin currently set." 73 einfo "No system nsplugin currently set."
99 java-vm_set-nsplugin 74 java-vm_set-nsplugin
100 else 75 else
101 einfo "System nsplugin is already set, not changing it." 76 einfo "System nsplugin is already set, not changing it."
102 fi 77 fi
118 fi 93 fi
119 eselect java-nsplugin set ${extra_args} ${VMHANDLE} 94 eselect java-nsplugin set ${extra_args} ${VMHANDLE}
120} 95}
121 96
122java-vm-2_pkg_prerm() { 97java-vm-2_pkg_prerm() {
98 # Although REPLACED_BY_VERSION is EAPI=4, we shouldn't need to check EAPI for this use case
123 if [[ "$(java-config -f 2>/dev/null)" == "${VMHANDLE}" ]]; then 99 if [[ "$(java-config -f 2>/dev/null)" == "${VMHANDLE}" && -z "${REPLACED_BY_VERSION}" ]]; then
124 ewarn "It appears you are removing your system-vm!" 100 ewarn "It appears you are removing your system-vm!"
125 ewarn "Please run java-config -L to list available VMs," 101 ewarn "Please run java-config -L to list available VMs,"
126 ewarn "then use java-config -S to set a new system-vm!" 102 ewarn "then use java-config -S to set a new system-vm!"
127 fi 103 fi
128} 104}
146 echo ${sarch} 122 echo ${sarch}
147} 123}
148 124
149# TODO rename to something more evident, like install_env_file 125# TODO rename to something more evident, like install_env_file
150set_java_env() { 126set_java_env() {
127 debug-print-function ${FUNCNAME} $*
128
129 if has ${EAPI:-0} 0 1 2 && ! use prefix ; then
130 ED="${D}"
131 EPREFIX=""
132 fi
133
151 local platform="$(get_system_arch)" 134 local platform="$(get_system_arch)"
152 local env_file="${D}${JAVA_VM_CONFIG_DIR}/${VMHANDLE}" 135 local env_file="${ED}${JAVA_VM_CONFIG_DIR}/${VMHANDLE}"
153 local old_env_file="${D}/etc/env.d/java/20${P}" 136 local old_env_file="${ED}/etc/env.d/java/20${P}"
137 if [[ ${1} ]]; then
138 local source_env_file="${1}"
139 else
154 local source_env_file="${FILESDIR}/${VMHANDLE}.env" 140 local source_env_file="${FILESDIR}/${VMHANDLE}.env"
141 fi
155 142
156 if [[ ! -f ${source_env_file} ]]; then 143 if [[ ! -f ${source_env_file} ]]; then
157 die "Unable to find the env file: ${source_env_file}" 144 die "Unable to find the env file: ${source_env_file}"
158 fi 145 fi
159 146
162 -e "s/@P@/${P}/g" \ 149 -e "s/@P@/${P}/g" \
163 -e "s/@PN@/${PN}/g" \ 150 -e "s/@PN@/${PN}/g" \
164 -e "s/@PV@/${PV}/g" \ 151 -e "s/@PV@/${PV}/g" \
165 -e "s/@PF@/${PF}/g" \ 152 -e "s/@PF@/${PF}/g" \
166 -e "s/@PLATFORM@/${platform}/g" \ 153 -e "s/@PLATFORM@/${platform}/g" \
154 -e "s/@LIBDIR@/$(get_libdir)/g" \
167 -e "/^LDPATH=.*lib\\/\\\"/s|\"\\(.*\\)\"|\"\\1${platform}/:\\1${platform}/server/\"|" \ 155 -e "/^LDPATH=.*lib\\/\\\"/s|\"\\(.*\\)\"|\"\\1${platform}/:\\1${platform}/server/\"|" \
168 < ${source_env_file} \ 156 < "${source_env_file}" \
169 > ${env_file} || die "sed failed" 157 > "${env_file}" || die "sed failed"
170 158
159 (
171 echo "VMHANDLE=\"${VMHANDLE}\"" >> ${env_file} 160 echo "VMHANDLE=\"${VMHANDLE}\""
161 echo "BUILD_ONLY=\"${JAVA_VM_BUILD_ONLY}\""
162 ) >> "${env_file}"
172 163
173 # generation-1 compatibility 164 eprefixify ${env_file}
174 # respect both variables for now...
175 if [[ ${JAVA_SUPPORTS_GENERATION_1} == 'true' && ${JAVA_VM_NO_GENERATION1} != 'true' ]]; then
176 einfo "Enabling generation-1 compatibility..."
177 dodir /etc/env.d/java # generation-1 compatibility
178 # We need to strip some things out of the new style env,
179 # because these end up going in the env
180 sed -e 's/.*CLASSPATH.*//' \
181 -e 's/.*PROVIDES.*//' \
182 ${env_file} \
183 > ${old_env_file} || die "failed to create generation-1 env file"
184 else
185 ewarn "Disabling generation-1 compatibility..."
186 fi
187 165
188 [[ -n ${JAVA_PROVIDE} ]] && echo "PROVIDES=\"${JAVA_PROVIDE}\"" >> ${env_file} 166 [[ -n ${JAVA_PROVIDE} ]] && echo "PROVIDES=\"${JAVA_PROVIDE}\"" >> ${env_file}
189 167
190 local java_home=$(source ${env_file}; echo ${JAVA_HOME}) 168 local java_home=$(source "${env_file}"; echo ${JAVA_HOME})
191 [[ -z ${java_home} ]] && die "No JAVA_HOME defined in ${env_file}" 169 [[ -z ${java_home} ]] && die "No JAVA_HOME defined in ${env_file}"
192 170
193 # Make the symlink 171 # Make the symlink
172 dodir "${JAVA_VM_DIR}"
194 dosym ${java_home} ${JAVA_VM_DIR}/${VMHANDLE} \ 173 dosym ${java_home#${EPREFIX}} ${JAVA_VM_DIR}/${VMHANDLE} \
195 || die "Failed to make VM symlink at ${JAVA_VM_DIR}/${VMHANDLE}" 174 || die "Failed to make VM symlink at ${JAVA_VM_DIR}/${VMHANDLE}"
196} 175}
197 176
177# -----------------------------------------------------------------------------
178# @ebuild-function java-vm_revdep-mask
179#
180# Installs a revdep-rebuild control file which SEARCH_DIR_MASK set to the path
181# where the VM is installed. Prevents pointless rebuilds - see bug #177925.
182# Also gives a notice to the user.
183#
184# @example
185# java-vm_revdep-mask
186# java-vm_revdep-mask /path/to/jdk/
187#
188# @param $1 - Path of the VM (defaults to /opt/${P} if not set)
189# ------------------------------------------------------------------------------
190java-vm_revdep-mask() {
191 if has ${EAPI:-0} 0 1 2 && ! use prefix; then
192 ED="${D}"
193 EPREFIX=
194 fi
195
196 local VMROOT="${1-"${EPREFIX}"/opt/${P}}"
197
198 dodir /etc/revdep-rebuild/
199 echo "SEARCH_DIRS_MASK=\"${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}
198 206
199java_get_plugin_dir_() { 207java_get_plugin_dir_() {
208 has ${EAPI:-0} 0 1 2 && ! use prefix && EPREFIX=
200 echo /usr/$(get_libdir)/nsbrowser/plugins 209 echo "${EPREFIX}"/usr/$(get_libdir)/nsbrowser/plugins
201} 210}
202 211
203install_mozilla_plugin() { 212install_mozilla_plugin() {
204 local plugin=${1} 213 local plugin="${1}"
214 local variant="${2}"
205 215
216 has ${EAPI:-0} 0 1 2 && ! use prefix && ED="${D}"
206 if [ ! -f "${D}/${plugin}" ] ; then 217 if [[ ! -f "${ED}/${plugin}" ]]; then
207 die "Cannot find mozilla plugin at ${D}/${plugin}" 218 die "Cannot find mozilla plugin at ${ED}/${plugin}"
208 fi 219 fi
209 220
221 if [[ -n "${variant}" ]]; then
222 variant="-${variant}"
223 fi
224
210 local plugin_dir=/usr/share/java-config-2/nsplugin 225 local plugin_dir="/usr/share/java-config-2/nsplugin"
211 dodir ${plugin_dir} 226 dodir "${plugin_dir}"
212 dosym ${plugin} ${plugin_dir}/${VMHANDLE}-javaplugin.so 227 dosym "${plugin}" "${plugin_dir}/${VMHANDLE}${variant}-javaplugin.so"
213} 228}
214 229
215java_mozilla_clean_() { 230java_mozilla_clean_() {
216 # Because previously some ebuilds installed symlinks outside of pkg_install 231 # Because previously some ebuilds installed symlinks outside of pkg_install
217 # and are left behind, which forces you to manualy remove them to select the 232 # and are left behind, which forces you to manualy remove them to select the

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