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 1.2 2006/06/25 16:28:09 nichoj Exp $
#
# Author: Karl Trygve Kalleberg <karltk@gentoo.org>

inherit eutils

DEPEND="
        =dev-java/java-config-2.0*
        =dev-java/java-config-1.3*"
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 [[ ${systemvm1} =~ "^${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	nichoj	1.3	# $Header: /var/cvsroot/gentoo-x86/eclass/java-vm-2.eclass,v 1.2 2006/06/25 16:28:09 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			=dev-java/java-config-1.3*"
12			RDEPEND="
13			=dev-java/java-config-2.0*
14			=dev-java/java-config-1.3*"
15
16			export WANT_JAVA_CONFIG=2
17
18			if [[ "${SLOT}" != "0" ]]; then
19			VMHANDLE=${PN}-${SLOT}
20			else
21			VMHANDLE=${PN}
22			fi
23
24			JAVA_VM_CONFIG_DIR="/usr/share/java-config-2/vm"
25			JAVA_VM_DIR="/usr/lib/jvm"
26
27			EXPORT_FUNCTIONS pkg_postinst pkg_prerm
28
29			java-vm-2_pkg_postinst() {
30			# Set the generation-2 system VM, if it isn't set
31			if [[ -z "$(java-config-2 -f)" ]]; then
32			java_set_default_vm_
33			fi
34
35			if [[ ${JAVA_VM_NO_GENERATION1} != "true" ]]; then
36			local systemvm1="$(java-config-1 -f)"
37			# no generation-1 system-vm was yet set
38			if [[ -z "${systemvm1}" ]]; then
39			einfo "No valid generation-1 system-vm set, setting to ${P}"
40			java-config-1 --set-system-vm=${P}
41			# dirty check to see if we are upgrading current generation-1 system vm
42			elif [[ ${systemvm1} =~ "^${VMHANDLE}" ]]; then
43			einfo "Upgrading generation-1 system-vm... updating its env file"
44			java-config-1 --set-system-vm=${P}
45			fi
46			# else... some other VM is being updated, so we don't have to worry
47			fi
48
49	nichoj	1.3	if has nsplugin ${IUSE} && use nsplugin; then
50			if [[ ! -f /usr/lib/nsbrowser/plugins/javaplugin.so ]]; then
51			eselect java-nsplugin set ${VMHANDLE}
52			fi
53			fi
54
55	nichoj	1.1	java_mozilla_clean_
56			}
57
58			java-vm-2_pkg_prerm() {
59			if [[ "$(java-config -f)" == "${VMHANDLE}" ]]; then
60			ewarn "It appears you are removing your default system VM!"
61			ewarn "Please run java-config -L then java-config -S to set a new system VM!"
62			fi
63			}
64
65			java_set_default_vm_() {
66			java-config-2 --set-system-vm="${VMHANDLE}"
67
68			einfo " After installing ${P} this"
69			einfo " was set as the default JVM to run."
70			}
71
72			get_system_arch() {
73			local sarch
74			sarch=$(echo ${ARCH} \| sed -e s/[i].86/i386/ -e s/x86_64/amd64/ -e s/sun4u/sparc/ -e s/sparc64/sparc/ -e s/arm./arm/ -e s/sa110/arm/)
75			if [ -z "${sarch}" ]; then
76			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/)
77			fi
78			echo ${sarch}
79			}
80
81			# TODO rename to something more evident, like install_env_file
82			set_java_env() {
83			local platform="$(get_system_arch)"
84			local env_file="${D}${JAVA_VM_CONFIG_DIR}/${VMHANDLE}"
85			local old_env_file="${D}/etc/env.d/java/20${P}"
86	nichoj	1.2	local source_env_file="${FILESDIR}/${VMHANDLE}.env"
87	nichoj	1.1
88			if [[ ! -f ${source_env_file} ]]; then
89			die "Unable to find the env file: ${source_env_file}"
90			fi
91
92			dodir ${JAVA_VM_CONFIG_DIR}
93			dodir /etc/env.d/java # generation-1 compatibility
94			sed \
95			-e "s/@P@/${P}/g" \
96			-e "s/@PN@/${PN}/g" \
97			-e "s/@PV@/${PV}/g" \
98			-e "s/@PF@/${PF}/g" \
99			-e "s/@PLATFORM@/${platform}/g" \
100			-e "/^LDPATH=.lib\\/\\\"/s\|\"\\(.\\)\"\|\"\\1${platform}/:\\1${platform}/server/\"\|" \
101			< ${source_env_file} \
102			> ${env_file} \|\| die "sed failed"
103
104			echo "VMHANDLE=\"${VMHANDLE}\"" >> ${env_file}
105
106			# generation-1 compatibility
107			if [[ ${JAVA_VM_NO_GENERATION1} != true ]]; then
108			# We need to strip some things out of the new style env,
109			# because these end up going in the env
110			sed -e 's/.CLASSPATH.//' \
111			-e 's/.PROVIDES.//' \
112			${env_file} \
113			> ${old_env_file} \|\| die "failed to create old-style env file"
114			fi
115
116			[[ -n ${JAVA_PROVIDE} ]] && echo "PROVIDES=\"${JAVA_PROVIDE}\"" >> ${env_file}
117
118			local java_home=$(source ${env_file}; echo ${JAVA_HOME})
119			[[ -z ${java_home} ]] && die "No JAVA_HOME defined in ${env_file}"
120
121			# Make the symlink
122			dosym ${java_home} ${JAVA_VM_DIR}/${VMHANDLE} \
123			\|\| die "Failed to make VM symlink at ${JAVA_VM_DIR}/${VMHANDE}"
124			}
125
126
127			java_get_plugin_dir_() {
128			echo /usr/$(get_libdir)/nsbrowser/plugins
129			}
130
131			install_mozilla_plugin() {
132			local plugin=${1}
133
134			if [ ! -f "${D}/${plugin}" ] ; then
135			die "Cannot find mozilla plugin at ${D}/${plugin}"
136			fi
137
138	nichoj	1.3	local plugin_dir=/usr/share/java-config-2/nsplugin
139	nichoj	1.1	dodir ${plugin_dir}
140	nichoj	1.3	dosym ${plugin} ${plugin_dir}/${VMHANDLE}-javaplugin.so
141	nichoj	1.1	}
142
143			java_mozilla_clean_() {
144			# Because previously some ebuilds installed symlinks outside of pkg_install
145			# and are left behind, which forces you to manualy remove them to select the
146			# jdk/jre you want to use for java
147			local plugin_dir=$(java_get_plugin_dir_)
148			for file in ${plugin_dir}/javaplugin_*; do
149			rm -f ${file}
150			done
151			for file in ${plugin_dir}/libjavaplugin*; do
152			rm -f ${file}
153			done
154			}