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Revision 1.14 - (show annotations) (download)
Sun Oct 15 16:18:01 2006 UTC (8 years ago) by nichoj
Branch: MAIN
Changes since 1.13: +3 -8 lines
Updated to always depend on java-config-1, fixing bug #151459

1 # Copyright 1999-2004 Gentoo Foundation
2 # Distributed under the terms of the GNU General Public License v2
3 # $Header: /var/cvsroot/gentoo-x86/eclass/java-vm-2.eclass,v 1.13 2006/10/14 20:27:21 swegener Exp $
4
5 # -----------------------------------------------------------------------------
6 # @eclass-begin
7 # @eclass-shortdesc Java Virtual Machine eclass
8 # @eclass-maintainer java@gentoo.org
9 #
10 # This eclass provides functionality which assists with installing
11 # virtual machines, and ensures that they are recognized by java-config.
12 #
13 # -----------------------------------------------------------------------------
14
15 inherit eutils
16
17 DEPEND="
18 =dev-java/java-config-2.0*
19 >=sys-apps/portage-2.1"
20 RDEPEND="
21 =dev-java/java-config-2.0*
22 =dev-java/java-config-1.3*"
23
24 export WANT_JAVA_CONFIG=2
25
26 if [[ "${SLOT}" != "0" ]]; then
27 VMHANDLE=${PN}-${SLOT}
28 else
29 VMHANDLE=${PN}
30 fi
31
32 JAVA_VM_CONFIG_DIR="/usr/share/java-config-2/vm"
33 JAVA_VM_DIR="/usr/lib/jvm"
34
35 EXPORT_FUNCTIONS pkg_postinst pkg_prerm
36
37 java-vm-2_pkg_postinst() {
38 # Set the generation-2 system VM, if it isn't set
39 if [[ -z "$(java-config-2 -f)" ]]; then
40 java_set_default_vm_
41 fi
42
43 # support both variables for now
44 if [[ ${JAVA_SUPPORTS_GENERATION_1} == 'true' && ${JAVA_VM_NO_GENERATION1} != 'true' ]]; then
45 local systemvm1="$(java-config-1 -f 2>/dev/null)"
46 # no generation-1 system-vm was previously set
47 if [[ -z "${systemvm1}" ]]; then
48 # if 20java exists, must be using old VM
49 if [[ -f /etc/env.d/20java ]]; then
50 ewarn "The current generation-1 system-vm is using an out-of-date VM,"
51 ewarn "as in, it hasn't been updated for use with the new Java sytem."
52 # othewise, it must not have been set before
53 else
54 ewarn "No generation-1 system-vm previously set."
55 fi
56 ewarn "Setting generation-1 system-vm to ${VMHANDLE}"
57 java-config-1 --set-system-vm=${P} 2>/dev/null
58 # dirty check to see if we are upgrading current generation-1 system vm
59 elif [[ "${systemvm1}" = ${VMHANDLE}* ]]; then
60 einfo "Emerging the current generation-1 system-vm..."
61 einfo "Updating its config files."
62 java-config-1 --set-system-vm=${P} 2>/dev/null
63 # dirty check to see if current system vm is a jre - replace it with
64 elif [[ "${systemvm1}" = *jre* ]]; then
65 ewarn "Current generation-1 system-vm is a JRE"
66 ewarn "For the new and old Java systems to coexist,"
67 ewarn "the generation-1 system-vm must be a JDK."
68 ewarn "Setting generation-1 system-vm to ${VMHANDLE}"
69 java-config-1 --set-system-vm=${P} 2>/dev/null
70 fi
71 # else... some other VM is being updated, so we don't have to worry
72 else
73 einfo "JREs and 1.5+ JDKs are not supported for use with generation-1."
74 einfo "This is because generation-1 is only for use for building packages."
75 einfo "Only generation-2 should be used by end-users,"
76 einfo "where all JREs and JDKs will be available"
77 fi
78
79 # Install a default nsplugin if we don't already have one
80 if has nsplugin ${IUSE} && use nsplugin; then
81 if [[ ! -f /usr/lib/nsbrowser/plugins/javaplugin.so ]]; then
82 einfo "You have no system nsplugin set, setting it to ${VMHANDLE}."
83 eselect java-nsplugin set ${VMHANDLE}
84 else
85 einfo "System nsplugin is already set, not changing it."
86 fi
87 einfo "You can change nsplugin with eselect java-nsplugin."
88 fi
89
90 java_mozilla_clean_
91 }
92
93 java-vm-2_pkg_prerm() {
94 if [[ "$(java-config -f 2>/dev/null)" == "${VMHANDLE}" ]]; then
95 ewarn "It appears you are removing your system-vm!"
96 ewarn "Please run java-config -L to list available VMs,"
97 ewarn "then use java-config -S to set a new system-vm!"
98 fi
99 }
100
101 java_set_default_vm_() {
102 java-config-2 --set-system-vm="${VMHANDLE}"
103
104 einfo " ${P} set as the default system-vm."
105 }
106
107 get_system_arch() {
108 local sarch
109 sarch=$(echo ${ARCH} | sed -e s/[i]*.86/i386/ -e s/x86_64/amd64/ -e s/sun4u/sparc/ -e s/sparc64/sparc/ -e s/arm.*/arm/ -e s/sa110/arm/)
110 if [ -z "${sarch}" ]; then
111 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/)
112 fi
113 echo ${sarch}
114 }
115
116 # TODO rename to something more evident, like install_env_file
117 set_java_env() {
118 local platform="$(get_system_arch)"
119 local env_file="${D}${JAVA_VM_CONFIG_DIR}/${VMHANDLE}"
120 local old_env_file="${D}/etc/env.d/java/20${P}"
121 local source_env_file="${FILESDIR}/${VMHANDLE}.env"
122
123 if [[ ! -f ${source_env_file} ]]; then
124 die "Unable to find the env file: ${source_env_file}"
125 fi
126
127 dodir ${JAVA_VM_CONFIG_DIR}
128 sed \
129 -e "s/@P@/${P}/g" \
130 -e "s/@PN@/${PN}/g" \
131 -e "s/@PV@/${PV}/g" \
132 -e "s/@PF@/${PF}/g" \
133 -e "s/@PLATFORM@/${platform}/g" \
134 -e "/^LDPATH=.*lib\\/\\\"/s|\"\\(.*\\)\"|\"\\1${platform}/:\\1${platform}/server/\"|" \
135 < ${source_env_file} \
136 > ${env_file} || die "sed failed"
137
138 echo "VMHANDLE=\"${VMHANDLE}\"" >> ${env_file}
139
140 # generation-1 compatibility
141 # respect both variables for now...
142 if [[ ${JAVA_SUPPORTS_GENERATION_1} == 'true' && ${JAVA_VM_NO_GENERATION1} != 'true' ]]; then
143 einfo "Enabling generation-1 compatibility..."
144 dodir /etc/env.d/java # generation-1 compatibility
145 # We need to strip some things out of the new style env,
146 # because these end up going in the env
147 sed -e 's/.*CLASSPATH.*//' \
148 -e 's/.*PROVIDES.*//' \
149 ${env_file} \
150 > ${old_env_file} || die "failed to create generation-1 env file"
151 else
152 ewarn "Disabling generation-1 compatibility..."
153 fi
154
155 [[ -n ${JAVA_PROVIDE} ]] && echo "PROVIDES=\"${JAVA_PROVIDE}\"" >> ${env_file}
156
157 local java_home=$(source ${env_file}; echo ${JAVA_HOME})
158 [[ -z ${java_home} ]] && die "No JAVA_HOME defined in ${env_file}"
159
160 # Make the symlink
161 dosym ${java_home} ${JAVA_VM_DIR}/${VMHANDLE} \
162 || die "Failed to make VM symlink at ${JAVA_VM_DIR}/${VMHANDLE}"
163 }
164
165
166 java_get_plugin_dir_() {
167 echo /usr/$(get_libdir)/nsbrowser/plugins
168 }
169
170 install_mozilla_plugin() {
171 local plugin=${1}
172
173 if [ ! -f "${D}/${plugin}" ] ; then
174 die "Cannot find mozilla plugin at ${D}/${plugin}"
175 fi
176
177 local plugin_dir=/usr/share/java-config-2/nsplugin
178 dodir ${plugin_dir}
179 dosym ${plugin} ${plugin_dir}/${VMHANDLE}-javaplugin.so
180 }
181
182 java_mozilla_clean_() {
183 # Because previously some ebuilds installed symlinks outside of pkg_install
184 # and are left behind, which forces you to manualy remove them to select the
185 # jdk/jre you want to use for java
186 local plugin_dir=$(java_get_plugin_dir_)
187 for file in ${plugin_dir}/javaplugin_*; do
188 rm -f ${file}
189 done
190 for file in ${plugin_dir}/libjavaplugin*; do
191 rm -f ${file}
192 done
193 }
194
195 # ------------------------------------------------------------------------------
196 # @eclass-end
197 # ------------------------------------------------------------------------------

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