gentoo-x86/eclass/java-vm-2.eclass

# Copyright 1999-2004 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Header: /var/cvsroot/gentoo-x86/eclass/java-vm-2.eclass,v 1.4 2006/06/30 15:00:07 nichoj Exp $
#
# Author: Karl Trygve Kalleberg <karltk@gentoo.org>

inherit eutils

DEPEND="
        =dev-java/java-config-2.0*
        =dev-java/java-config-1.3*
        >=sys-apps/portage-2.1"
RDEPEND="
        =dev-java/java-config-2.0*
        =dev-java/java-config-1.3*"

export WANT_JAVA_CONFIG=2

if [[ "${SLOT}" != "0" ]]; then
        VMHANDLE=${PN}-${SLOT}
else
        VMHANDLE=${PN}
fi

JAVA_VM_CONFIG_DIR="/usr/share/java-config-2/vm"
JAVA_VM_DIR="/usr/lib/jvm"

EXPORT_FUNCTIONS pkg_postinst pkg_prerm

java-vm-2_pkg_postinst() {
        # Set the generation-2 system VM, if it isn't set
        if [[ -z "$(java-config-2 -f)" ]]; then
                java_set_default_vm_
        fi

        if [[ ${JAVA_VM_NO_GENERATION1} != "true" ]]; then
                local systemvm1="$(java-config-1 -f)"
                # no generation-1 system-vm was yet set
                if [[ -z "${systemvm1}" ]]; then
                        einfo "No valid generation-1 system-vm set, setting to ${P}"
                        java-config-1 --set-system-vm=${P}
                # dirty check to see if we are upgrading current generation-1 system vm
                elif [[ x${systemvm1} = x${VMHANDLE} ]]; then
                    einfo "Upgrading generation-1 system-vm... updating its env file"
                    java-config-1 --set-system-vm=${P}
                fi
                # else... some other VM is being updated, so we don't have to worry
        fi

        if has nsplugin ${IUSE} && use nsplugin; then
                if [[ ! -f /usr/lib/nsbrowser/plugins/javaplugin.so ]]; then
                        eselect java-nsplugin set ${VMHANDLE}
                fi
        fi

        java_mozilla_clean_
}

java-vm-2_pkg_prerm() {
        if [[ "$(java-config -f)" == "${VMHANDLE}" ]]; then
                ewarn "It appears you are removing your default system VM!"
                ewarn "Please run java-config -L then java-config -S to set a new system VM!"
        fi
}

java_set_default_vm_() {
        java-config-2 --set-system-vm="${VMHANDLE}"

        einfo " After installing ${P} this"
        einfo " was set as the default JVM to run."
}

get_system_arch() {
        local sarch
        sarch=$(echo ${ARCH} | sed -e s/[i]*.86/i386/ -e s/x86_64/amd64/ -e s/sun4u/sparc/ -e s/sparc64/sparc/ -e s/arm.*/arm/ -e s/sa110/arm/)
        if [ -z "${sarch}" ]; then
                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/)
        fi
        echo ${sarch}
}

# TODO rename to something more evident, like install_env_file
set_java_env() {
        local platform="$(get_system_arch)"
        local env_file="${D}${JAVA_VM_CONFIG_DIR}/${VMHANDLE}"
        local old_env_file="${D}/etc/env.d/java/20${P}"
        local source_env_file="${FILESDIR}/${VMHANDLE}.env"

        if [[ ! -f ${source_env_file} ]]; then
                die "Unable to find the env file: ${source_env_file}"
        fi

        dodir ${JAVA_VM_CONFIG_DIR}
        dodir /etc/env.d/java # generation-1 compatibility
        sed \
                -e "s/@P@/${P}/g" \
                -e "s/@PN@/${PN}/g" \
                -e "s/@PV@/${PV}/g" \
                -e "s/@PF@/${PF}/g" \
                -e "s/@PLATFORM@/${platform}/g" \
                -e "/^LDPATH=.*lib\\/\\\"/s|\"\\(.*\\)\"|\"\\1${platform}/:\\1${platform}/server/\"|" \
                < ${source_env_file} \
                > ${env_file} || die "sed failed"

        echo "VMHANDLE=\"${VMHANDLE}\"" >> ${env_file}
        
        # generation-1 compatibility
        if [[ ${JAVA_VM_NO_GENERATION1} != true ]]; then
                # We need to strip some things out of the new style env,
                # because these end up going in the env
                sed -e 's/.*CLASSPATH.*//' \
                        -e 's/.*PROVIDES.*//' \
                        ${env_file} \
                        > ${old_env_file} || die "failed to create old-style env file"
        fi

        [[ -n ${JAVA_PROVIDE} ]] && echo "PROVIDES=\"${JAVA_PROVIDE}\"" >> ${env_file}

        local java_home=$(source ${env_file}; echo ${JAVA_HOME})
        [[ -z ${java_home} ]] && die "No JAVA_HOME defined in ${env_file}"

        # Make the symlink
        dosym ${java_home} ${JAVA_VM_DIR}/${VMHANDLE} \
                || die "Failed to make VM symlink at ${JAVA_VM_DIR}/${VMHANDE}"
}


java_get_plugin_dir_() {
        echo /usr/$(get_libdir)/nsbrowser/plugins
}

install_mozilla_plugin() {
        local plugin=${1}

        if [ ! -f "${D}/${plugin}" ] ; then
                die "Cannot find mozilla plugin at ${D}/${plugin}"
        fi

        local plugin_dir=/usr/share/java-config-2/nsplugin
        dodir ${plugin_dir}
        dosym ${plugin} ${plugin_dir}/${VMHANDLE}-javaplugin.so
}

java_mozilla_clean_() {
        # Because previously some ebuilds installed symlinks outside of pkg_install
        # and are left behind, which forces you to manualy remove them to select the
        # jdk/jre you want to use for java
        local plugin_dir=$(java_get_plugin_dir_)
        for file in ${plugin_dir}/javaplugin_*; do
                rm -f ${file}
        done
        for file in ${plugin_dir}/libjavaplugin*; do
                rm -f ${file}
        done
}

1	nichoj	1.1	# Copyright 1999-2004 Gentoo Foundation
2			# Distributed under the terms of the GNU General Public License v2
3	grobian	1.5	# $Header: /var/cvsroot/gentoo-x86/eclass/java-vm-2.eclass,v 1.4 2006/06/30 15:00:07 nichoj Exp $
4	nichoj	1.1	#
5			# Author: Karl Trygve Kalleberg <karltk@gentoo.org>
6
7			inherit eutils
8
9			DEPEND="
10			=dev-java/java-config-2.0*
11	nichoj	1.4	=dev-java/java-config-1.3*
12			>=sys-apps/portage-2.1"
13	nichoj	1.1	RDEPEND="
14			=dev-java/java-config-2.0*
15			=dev-java/java-config-1.3*"
16
17			export WANT_JAVA_CONFIG=2
18
19			if [[ "${SLOT}" != "0" ]]; then
20			VMHANDLE=${PN}-${SLOT}
21			else
22			VMHANDLE=${PN}
23			fi
24
25			JAVA_VM_CONFIG_DIR="/usr/share/java-config-2/vm"
26			JAVA_VM_DIR="/usr/lib/jvm"
27
28			EXPORT_FUNCTIONS pkg_postinst pkg_prerm
29
30			java-vm-2_pkg_postinst() {
31			# Set the generation-2 system VM, if it isn't set
32			if [[ -z "$(java-config-2 -f)" ]]; then
33			java_set_default_vm_
34			fi
35
36			if [[ ${JAVA_VM_NO_GENERATION1} != "true" ]]; then
37			local systemvm1="$(java-config-1 -f)"
38			# no generation-1 system-vm was yet set
39			if [[ -z "${systemvm1}" ]]; then
40			einfo "No valid generation-1 system-vm set, setting to ${P}"
41			java-config-1 --set-system-vm=${P}
42			# dirty check to see if we are upgrading current generation-1 system vm
43	grobian	1.5	elif [[ x${systemvm1} = x${VMHANDLE} ]]; then
44	nichoj	1.1	einfo "Upgrading generation-1 system-vm... updating its env file"
45			java-config-1 --set-system-vm=${P}
46			fi
47			# else... some other VM is being updated, so we don't have to worry
48			fi
49
50	nichoj	1.3	if has nsplugin ${IUSE} && use nsplugin; then
51			if [[ ! -f /usr/lib/nsbrowser/plugins/javaplugin.so ]]; then
52			eselect java-nsplugin set ${VMHANDLE}
53			fi
54			fi
55
56	nichoj	1.1	java_mozilla_clean_
57			}
58
59			java-vm-2_pkg_prerm() {
60			if [[ "$(java-config -f)" == "${VMHANDLE}" ]]; then
61			ewarn "It appears you are removing your default system VM!"
62			ewarn "Please run java-config -L then java-config -S to set a new system VM!"
63			fi
64			}
65
66			java_set_default_vm_() {
67			java-config-2 --set-system-vm="${VMHANDLE}"
68
69			einfo " After installing ${P} this"
70			einfo " was set as the default JVM to run."
71			}
72
73			get_system_arch() {
74			local sarch
75			sarch=$(echo ${ARCH} \| sed -e s/[i].86/i386/ -e s/x86_64/amd64/ -e s/sun4u/sparc/ -e s/sparc64/sparc/ -e s/arm./arm/ -e s/sa110/arm/)
76			if [ -z "${sarch}" ]; then
77			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/)
78			fi
79			echo ${sarch}
80			}
81
82			# TODO rename to something more evident, like install_env_file
83			set_java_env() {
84			local platform="$(get_system_arch)"
85			local env_file="${D}${JAVA_VM_CONFIG_DIR}/${VMHANDLE}"
86			local old_env_file="${D}/etc/env.d/java/20${P}"
87	nichoj	1.2	local source_env_file="${FILESDIR}/${VMHANDLE}.env"
88	nichoj	1.1
89			if [[ ! -f ${source_env_file} ]]; then
90			die "Unable to find the env file: ${source_env_file}"
91			fi
92
93			dodir ${JAVA_VM_CONFIG_DIR}
94			dodir /etc/env.d/java # generation-1 compatibility
95			sed \
96			-e "s/@P@/${P}/g" \
97			-e "s/@PN@/${PN}/g" \
98			-e "s/@PV@/${PV}/g" \
99			-e "s/@PF@/${PF}/g" \
100			-e "s/@PLATFORM@/${platform}/g" \
101			-e "/^LDPATH=.lib\\/\\\"/s\|\"\\(.\\)\"\|\"\\1${platform}/:\\1${platform}/server/\"\|" \
102			< ${source_env_file} \
103			> ${env_file} \|\| die "sed failed"
104
105			echo "VMHANDLE=\"${VMHANDLE}\"" >> ${env_file}
106
107			# generation-1 compatibility
108			if [[ ${JAVA_VM_NO_GENERATION1} != true ]]; then
109			# We need to strip some things out of the new style env,
110			# because these end up going in the env
111			sed -e 's/.CLASSPATH.//' \
112			-e 's/.PROVIDES.//' \
113			${env_file} \
114			> ${old_env_file} \|\| die "failed to create old-style env file"
115			fi
116
117			[[ -n ${JAVA_PROVIDE} ]] && echo "PROVIDES=\"${JAVA_PROVIDE}\"" >> ${env_file}
118
119			local java_home=$(source ${env_file}; echo ${JAVA_HOME})
120			[[ -z ${java_home} ]] && die "No JAVA_HOME defined in ${env_file}"
121
122			# Make the symlink
123			dosym ${java_home} ${JAVA_VM_DIR}/${VMHANDLE} \
124			\|\| die "Failed to make VM symlink at ${JAVA_VM_DIR}/${VMHANDE}"
125			}
126
127
128			java_get_plugin_dir_() {
129			echo /usr/$(get_libdir)/nsbrowser/plugins
130			}
131
132			install_mozilla_plugin() {
133			local plugin=${1}
134
135			if [ ! -f "${D}/${plugin}" ] ; then
136			die "Cannot find mozilla plugin at ${D}/${plugin}"
137			fi
138
139	nichoj	1.3	local plugin_dir=/usr/share/java-config-2/nsplugin
140	nichoj	1.1	dodir ${plugin_dir}
141	nichoj	1.3	dosym ${plugin} ${plugin_dir}/${VMHANDLE}-javaplugin.so
142	nichoj	1.1	}
143
144			java_mozilla_clean_() {
145			# Because previously some ebuilds installed symlinks outside of pkg_install
146			# and are left behind, which forces you to manualy remove them to select the
147			# jdk/jre you want to use for java
148			local plugin_dir=$(java_get_plugin_dir_)
149			for file in ${plugin_dir}/javaplugin_*; do
150			rm -f ${file}
151			done
152			for file in ${plugin_dir}/libjavaplugin*; do
153			rm -f ${file}
154			done
155			}
156