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 1.28 2009/08/27 21:49:04 ali_bush Exp $

# -----------------------------------------------------------------------------
# @eclass-begin
# @eclass-shortdesc Java Virtual Machine eclass
# @eclass-maintainer java@gentoo.org
#
# This eclass provides functionality which assists with installing
# virtual machines, and ensures that they are recognized by java-config.
#
# -----------------------------------------------------------------------------

inherit eutils fdo-mime

DEPEND="=dev-java/java-config-2*"
hasq "${EAPI}" 0 1 && DEPEND="${DEPEND} >=sys-apps/portage-2.1"

RDEPEND="
        =dev-java/java-config-2*"

export WANT_JAVA_CONFIG=2

JAVA_VM_CONFIG_DIR="/usr/share/java-config-2/vm"
JAVA_VM_DIR="/usr/lib/jvm"
JAVA_VM_BUILD_ONLY="${JAVA_VM_BUILD_ONLY:-FALSE}"

EXPORT_FUNCTIONS pkg_setup pkg_postinst pkg_prerm pkg_postrm

java-vm-2_pkg_setup() {
        if [[ "${SLOT}" != "0" ]]; then
                VMHANDLE=${PN}-${SLOT}
        else
                VMHANDLE=${PN}
        fi
}

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

        java-vm_check-nsplugin
        java_mozilla_clean_
        fdo-mime_desktop_database_update
}

java-vm_check-nsplugin() {
        local libdir
        if [[ ${VMHANDLE} =~ emul-linux-x86 ]]; then
                libdir=lib32
        else
                libdir=lib
        fi
        # Install a default nsplugin if we don't already have one
        if has nsplugin ${IUSE} && use nsplugin; then
                if [[ ! -f /usr/${libdir}/nsbrowser/plugins/javaplugin.so ]]; then
                        einfo "No system nsplugin currently set."
                        java-vm_set-nsplugin
                else
                        einfo "System nsplugin is already set, not changing it."
                fi
                einfo "You can change nsplugin with eselect java-nsplugin."
        fi
}

java-vm_set-nsplugin() {
        local extra_args
        if use amd64; then
                if [[ ${VMHANDLE} =~ emul-linux-x86 ]]; then
                        extra_args="32bit"
                else
                        extra_args="64bit"
                fi
                einfo "Setting ${extra_args} nsplugin to ${VMHANDLE}"
        else
                einfo "Setting nsplugin to ${VMHANDLE}..."
        fi
        eselect java-nsplugin set ${extra_args} ${VMHANDLE}
}

java-vm-2_pkg_prerm() {
        if [[ "$(java-config -f 2>/dev/null)" == "${VMHANDLE}" ]]; then
                ewarn "It appears you are removing your system-vm!"
                ewarn "Please run java-config -L to list available VMs,"
                ewarn "then use java-config -S to set a new system-vm!"
        fi
}

java-vm-2_pkg_postrm() {
        fdo-mime_desktop_database_update
}

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

        einfo " ${P} set as the default system-vm."
}

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() {
        debug-print-function ${FUNCNAME} $*
        local platform="$(get_system_arch)"
        local env_file="${D}${JAVA_VM_CONFIG_DIR}/${VMHANDLE}"
        local old_env_file="${D}/etc/env.d/java/20${P}"
        if [[ ${1} ]]; then
                local source_env_file="${1}"
        else
                local source_env_file="${FILESDIR}/${VMHANDLE}.env"
        fi

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

        dodir ${JAVA_VM_CONFIG_DIR}
        sed \
                -e "s/@P@/${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=\"${VMHANDLE}\""
                echo "BUILD_ONLY=\"${JAVA_VM_BUILD_ONLY}\""
        ) >> ${env_file}

        [[ -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 ${JAVA_VM_DIR}/${VMHANDLE}"
}

# -----------------------------------------------------------------------------
# @ebuild-function java-vm_revdep-mask
#
# Installs a revdep-rebuild control file which SEARCH_DIR_MASK set to the path
# where the VM is installed. Prevents pointless rebuilds - see bug #177925.
# Also gives a notice to the user.
#
# @example
#       java-vm_revdep-mask
#       java-vm_revdep-mask /path/to/jdk/
#
# @param $1 - Path of the VM (defaults to /opt/${P} if not set)
# ------------------------------------------------------------------------------
java-vm_revdep-mask() {
        local VMROOT="${1-/opt/${P}}"

        dodir /etc/revdep-rebuild/
        echo "SEARCH_DIRS_MASK=\"${VMROOT}\""> "${D}/etc/revdep-rebuild/61-${VMHANDLE}"

        elog "A revdep-rebuild control file was installed to prevent reinstalls due to"
        elog "missing dependencies (see bug #177925 for more info). Note that some parts"
        elog "of the JVM may require dependencies that are pulled only through respective"
        elog "USE flags (typically X, alsa, odbc) and some Java code may fail without them."
}

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

install_mozilla_plugin() {
        local plugin="${1}"
        local variant="${2}"

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

        if [[ -n "${variant}" ]]; then
                variant="-${variant}"
        fi

        local plugin_dir="/usr/share/java-config-2/nsplugin"
        dodir "${plugin_dir}"
        dosym "${plugin}" "${plugin_dir}/${VMHANDLE}${variant}-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
}

# ------------------------------------------------------------------------------
# @eclass-end
# ------------------------------------------------------------------------------
1	nichoj	1.1	# Copyright 1999-2004 Gentoo Foundation
2			# Distributed under the terms of the GNU General Public License v2
3	maekke	1.29	# $Header: /var/cvsroot/gentoo-x86/eclass/java-vm-2.eclass,v 1.28 2009/08/27 21:49:04 ali_bush Exp $
4	nichoj	1.9
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	nichoj	1.1	#
13	nichoj	1.9	# -----------------------------------------------------------------------------
14	nichoj	1.1
15	betelgeuse	1.16	inherit eutils fdo-mime
16	nichoj	1.1
17	betelgeuse	1.26	DEPEND="=dev-java/java-config-2*"
18			hasq "${EAPI}" 0 1 && DEPEND="${DEPEND} >=sys-apps/portage-2.1"
19
20	nichoj	1.1	RDEPEND="
21	caster	1.25	=dev-java/java-config-2*"
22
23	nichoj	1.1	export WANT_JAVA_CONFIG=2
24
25			JAVA_VM_CONFIG_DIR="/usr/share/java-config-2/vm"
26			JAVA_VM_DIR="/usr/lib/jvm"
27	ali_bush	1.28	JAVA_VM_BUILD_ONLY="${JAVA_VM_BUILD_ONLY:-FALSE}"
28	nichoj	1.1
29	betelgeuse	1.22	EXPORT_FUNCTIONS pkg_setup pkg_postinst pkg_prerm pkg_postrm
30	betelgeuse	1.17
31			java-vm-2_pkg_setup() {
32			if [[ "${SLOT}" != "0" ]]; then
33			VMHANDLE=${PN}-${SLOT}
34			else
35			VMHANDLE=${PN}
36			fi
37			}
38	nichoj	1.1
39			java-vm-2_pkg_postinst() {
40			# Set the generation-2 system VM, if it isn't set
41			if [[ -z "$(java-config-2 -f)" ]]; then
42			java_set_default_vm_
43			fi
44
45	nichoj	1.15	java-vm_check-nsplugin
46			java_mozilla_clean_
47	betelgeuse	1.16	fdo-mime_desktop_database_update
48	nichoj	1.15	}
49
50			java-vm_check-nsplugin() {
51			local libdir
52			if [[ ${VMHANDLE} =~ emul-linux-x86 ]]; then
53			libdir=lib32
54			else
55			libdir=lib
56			fi
57	nichoj	1.9	# Install a default nsplugin if we don't already have one
58	nichoj	1.3	if has nsplugin ${IUSE} && use nsplugin; then
59	nichoj	1.15	if [[ ! -f /usr/${libdir}/nsbrowser/plugins/javaplugin.so ]]; then
60			einfo "No system nsplugin currently set."
61			java-vm_set-nsplugin
62	caster	1.12	else
63			einfo "System nsplugin is already set, not changing it."
64	nichoj	1.3	fi
65	caster	1.12	einfo "You can change nsplugin with eselect java-nsplugin."
66	nichoj	1.3	fi
67	nichoj	1.15	}
68	nichoj	1.3
69	nichoj	1.15	java-vm_set-nsplugin() {
70			local extra_args
71			if use amd64; then
72			if [[ ${VMHANDLE} =~ emul-linux-x86 ]]; then
73			extra_args="32bit"
74			else
75			extra_args="64bit"
76			fi
77			einfo "Setting ${extra_args} nsplugin to ${VMHANDLE}"
78			else
79			einfo "Setting nsplugin to ${VMHANDLE}..."
80			fi
81			eselect java-nsplugin set ${extra_args} ${VMHANDLE}
82	nichoj	1.1	}
83
84			java-vm-2_pkg_prerm() {
85	betelgeuse	1.22	if [[ "$(java-config -f 2>/dev/null)" == "${VMHANDLE}" ]]; then
86			ewarn "It appears you are removing your system-vm!"
87			ewarn "Please run java-config -L to list available VMs,"
88			ewarn "then use java-config -S to set a new system-vm!"
89			fi
90	nichoj	1.1	}
91
92	betelgeuse	1.16	java-vm-2_pkg_postrm() {
93			fdo-mime_desktop_database_update
94			}
95
96	nichoj	1.1	java_set_default_vm_() {
97			java-config-2 --set-system-vm="${VMHANDLE}"
98
99	nichoj	1.9	einfo " ${P} set as the default system-vm."
100	nichoj	1.1	}
101
102			get_system_arch() {
103			local sarch
104			sarch=$(echo ${ARCH} \| sed -e s/[i].86/i386/ -e s/x86_64/amd64/ -e s/sun4u/sparc/ -e s/sparc64/sparc/ -e s/arm./arm/ -e s/sa110/arm/)
105			if [ -z "${sarch}" ]; then
106			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/)
107			fi
108			echo ${sarch}
109			}
110
111			# TODO rename to something more evident, like install_env_file
112			set_java_env() {
113	betelgeuse	1.20	debug-print-function ${FUNCNAME} $*
114	nichoj	1.1	local platform="$(get_system_arch)"
115			local env_file="${D}${JAVA_VM_CONFIG_DIR}/${VMHANDLE}"
116			local old_env_file="${D}/etc/env.d/java/20${P}"
117	betelgeuse	1.20	if [[ ${1} ]]; then
118			local source_env_file="${1}"
119			else
120			local source_env_file="${FILESDIR}/${VMHANDLE}.env"
121			fi
122	nichoj	1.1
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			> ${env_file} \|\| die "sed failed"
137
138	ali_bush	1.28	(
139			echo "VMHANDLE=\"${VMHANDLE}\""
140	maekke	1.29	echo "BUILD_ONLY=\"${JAVA_VM_BUILD_ONLY}\""
141	ali_bush	1.28	) >> ${env_file}
142	swegener	1.13
143	nichoj	1.1	[[ -n ${JAVA_PROVIDE} ]] && echo "PROVIDES=\"${JAVA_PROVIDE}\"" >> ${env_file}
144
145			local java_home=$(source ${env_file}; echo ${JAVA_HOME})
146			[[ -z ${java_home} ]] && die "No JAVA_HOME defined in ${env_file}"
147
148			# Make the symlink
149			dosym ${java_home} ${JAVA_VM_DIR}/${VMHANDLE} \
150	nichoj	1.10	\|\| die "Failed to make VM symlink at ${JAVA_VM_DIR}/${VMHANDLE}"
151	nichoj	1.1	}
152
153	caster	1.19	# -----------------------------------------------------------------------------
154			# @ebuild-function java-vm_revdep-mask
155			#
156			# Installs a revdep-rebuild control file which SEARCH_DIR_MASK set to the path
157			# where the VM is installed. Prevents pointless rebuilds - see bug #177925.
158			# Also gives a notice to the user.
159			#
160			# @example
161			# java-vm_revdep-mask
162			# java-vm_revdep-mask /path/to/jdk/
163			#
164			# @param $1 - Path of the VM (defaults to /opt/${P} if not set)
165			# ------------------------------------------------------------------------------
166			java-vm_revdep-mask() {
167			local VMROOT="${1-/opt/${P}}"
168
169			dodir /etc/revdep-rebuild/
170			echo "SEARCH_DIRS_MASK=\"${VMROOT}\""> "${D}/etc/revdep-rebuild/61-${VMHANDLE}"
171	maekke	1.24
172	caster	1.19	elog "A revdep-rebuild control file was installed to prevent reinstalls due to"
173			elog "missing dependencies (see bug #177925 for more info). Note that some parts"
174			elog "of the JVM may require dependencies that are pulled only through respective"
175			elog "USE flags (typically X, alsa, odbc) and some Java code may fail without them."
176			}
177	nichoj	1.1
178			java_get_plugin_dir_() {
179			echo /usr/$(get_libdir)/nsbrowser/plugins
180			}
181
182			install_mozilla_plugin() {
183	caster	1.23	local plugin="${1}"
184			local variant="${2}"
185	nichoj	1.1
186	caster	1.23	if [[ ! -f "${D}/${plugin}" ]]; then
187	nichoj	1.1	die "Cannot find mozilla plugin at ${D}/${plugin}"
188			fi
189
190	caster	1.23	if [[ -n "${variant}" ]]; then
191			variant="-${variant}"
192			fi
193
194			local plugin_dir="/usr/share/java-config-2/nsplugin"
195			dodir "${plugin_dir}"
196			dosym "${plugin}" "${plugin_dir}/${VMHANDLE}${variant}-javaplugin.so"
197	nichoj	1.1	}
198
199			java_mozilla_clean_() {
200			# Because previously some ebuilds installed symlinks outside of pkg_install
201			# and are left behind, which forces you to manualy remove them to select the
202			# jdk/jre you want to use for java
203			local plugin_dir=$(java_get_plugin_dir_)
204			for file in ${plugin_dir}/javaplugin_*; do
205			rm -f ${file}
206			done
207			for file in ${plugin_dir}/libjavaplugin*; do
208			rm -f ${file}
209			done
210			}
211
212	nichoj	1.9	# ------------------------------------------------------------------------------
213			# @eclass-end
214			# ------------------------------------------------------------------------------