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

# Copyright 1999-2011 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Header: /var/cvsroot/gentoo-x86/eclass/java-vm-2.eclass,v 1.37 2011/11/12 13:05:33 sera 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 multilib prefix

DEPEND="=dev-java/java-config-2*"
has "${EAPI}" 0 1 && DEPEND="${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_SYSTEM="/etc/java-config-2/current-system-vm"
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 or the setting is invalid
        # Note that we cannot rely on java-config here, as it will silently recognize
        # e.g. icedtea6-bin as valid system VM if icedtea6 is set but invalid (e.g. due
        # to the migration to icedtea-6)
        if [[ ! -L "${JAVA_VM_SYSTEM}" ]]; then
                java_set_default_vm_
        else
                local current_vm_path="$(readlink "${JAVA_VM_SYSTEM}")"
                local current_vm="$(basename "${current_vm_path}")"
                if [[ ! -L "${JAVA_VM_DIR}/${current_vm}" ]]; then
                        java_set_default_vm_
                fi
        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

        has ${EAPI:-0} 0 1 2 && ! use prefix && EPREFIX=

        # Install a default nsplugin if we don't already have one
        if has nsplugin ${IUSE} && use nsplugin; then
                if [[ ! -f "${EPREFIX}"/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() {
        # Although REPLACED_BY_VERSION is EAPI=4, we shouldn't need to check EAPI for this use case
        if [[ "$(GENTOO_VM="" java-config -f 2>/dev/null)" == "${VMHANDLE}" && -z "${REPLACED_BY_VERSION}" ]]; 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} $*

        if has ${EAPI:-0} 0 1 2 && ! use prefix ; then
                ED="${D}"
                EPREFIX=""
        fi

        local platform="$(get_system_arch)"
        local env_file="${ED}${JAVA_VM_CONFIG_DIR}/${VMHANDLE}"
        local old_env_file="${ED}/etc/env.d/java/20${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 "s/@LIBDIR@/$(get_libdir)/g" \
                -e "/^LDPATH=.*lib\\/\\\"/s|\"\\(.*\\)\"|\"\\1${platform}/:\\1${platform}/server/\"|" \
                < "${source_env_file}" \
                > "${env_file}" || die "sed failed"

        (
                echo "VMHANDLE=\"${VMHANDLE}\""
                echo "BUILD_ONLY=\"${JAVA_VM_BUILD_ONLY}\""
        ) >> "${env_file}"

        eprefixify ${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
        dodir "${JAVA_VM_DIR}"
        dosym ${java_home#${EPREFIX}} ${JAVA_VM_DIR}/${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() {
        if has ${EAPI:-0} 0 1 2 && ! use prefix; then
                ED="${D}"
                EPREFIX=
        fi

        local VMROOT="${1-"${EPREFIX}"/opt/${P}}"

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

# -----------------------------------------------------------------------------
# @ebuild-function java-vm_sandbox-predict
#
# Install a sandbox control file. Specified paths won't cause a sandbox
# violation if opened read write but no write takes place. See bug 388937#c1
#
# @example
#   java-vm_sandbox-predict /dev/random /proc/self/coredump_filter
# -----------------------------------------------------------------------------
java-vm_sandbox-predict() {
        debug-print-function ${FUNCNAME} "$*"
        [[ -z "${1}" ]] && die "${FUNCNAME} takes at least one argument"

        has ${EAPI:-0} 0 1 2 && ! use prefix && ED="${D}"

        local path path_arr=("$@")
        IFS=":" path="${path_arr[*]}"
        dodir /etc/sandbox.d
        echo "SANDBOX_PREDICT=\"${path}\"" > "${ED}/etc/sandbox.d/20${VMHANDLE}" \
                || die "Failed to write sandbox control file"
}

java_get_plugin_dir_() {
        has ${EAPI:-0} 0 1 2 && ! use prefix && EPREFIX=
        echo "${EPREFIX}"/usr/$(get_libdir)/nsbrowser/plugins
}

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

        has ${EAPI:-0} 0 1 2 && ! use prefix && ED="${D}"
        if [[ ! -f "${ED}/${plugin}" ]]; then
                die "Cannot find mozilla plugin at ${ED}/${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	sera	1.37	# Copyright 1999-2011 Gentoo Foundation
2	nichoj	1.1	# Distributed under the terms of the GNU General Public License v2
3	caster	1.38	# $Header: /var/cvsroot/gentoo-x86/eclass/java-vm-2.eclass,v 1.37 2011/11/12 13:05:33 sera 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	caster	1.33	inherit eutils fdo-mime multilib prefix
16	nichoj	1.1
17	betelgeuse	1.26	DEPEND="=dev-java/java-config-2*"
18	ssuominen	1.32	has "${EAPI}" 0 1 && DEPEND="${DEPEND} >=sys-apps/portage-2.1"
19	betelgeuse	1.26
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	caster	1.35	JAVA_VM_SYSTEM="/etc/java-config-2/current-system-vm"
28	ali_bush	1.28	JAVA_VM_BUILD_ONLY="${JAVA_VM_BUILD_ONLY:-FALSE}"
29	nichoj	1.1
30	betelgeuse	1.22	EXPORT_FUNCTIONS pkg_setup pkg_postinst pkg_prerm pkg_postrm
31	betelgeuse	1.17
32			java-vm-2_pkg_setup() {
33			if [[ "${SLOT}" != "0" ]]; then
34			VMHANDLE=${PN}-${SLOT}
35			else
36			VMHANDLE=${PN}
37			fi
38			}
39	nichoj	1.1
40			java-vm-2_pkg_postinst() {
41	caster	1.35	# Set the generation-2 system VM, if it isn't set or the setting is invalid
42			# Note that we cannot rely on java-config here, as it will silently recognize
43			# e.g. icedtea6-bin as valid system VM if icedtea6 is set but invalid (e.g. due
44			# to the migration to icedtea-6)
45			if [[ ! -L "${JAVA_VM_SYSTEM}" ]]; then
46	nichoj	1.1	java_set_default_vm_
47	caster	1.35	else
48			local current_vm_path="$(readlink "${JAVA_VM_SYSTEM}")"
49			local current_vm="$(basename "${current_vm_path}")"
50			if [[ ! -L "${JAVA_VM_DIR}/${current_vm}" ]]; then
51			java_set_default_vm_
52			fi
53	nichoj	1.1	fi
54
55	nichoj	1.15	java-vm_check-nsplugin
56			java_mozilla_clean_
57	betelgeuse	1.16	fdo-mime_desktop_database_update
58	nichoj	1.15	}
59
60			java-vm_check-nsplugin() {
61			local libdir
62			if [[ ${VMHANDLE} =~ emul-linux-x86 ]]; then
63			libdir=lib32
64			else
65			libdir=lib
66			fi
67	caster	1.33
68			has ${EAPI:-0} 0 1 2 && ! use prefix && EPREFIX=
69
70	nichoj	1.9	# Install a default nsplugin if we don't already have one
71	nichoj	1.3	if has nsplugin ${IUSE} && use nsplugin; then
72	caster	1.33	if [[ ! -f "${EPREFIX}"/usr/${libdir}/nsbrowser/plugins/javaplugin.so ]]; then
73	nichoj	1.15	einfo "No system nsplugin currently set."
74			java-vm_set-nsplugin
75	caster	1.12	else
76			einfo "System nsplugin is already set, not changing it."
77	nichoj	1.3	fi
78	caster	1.12	einfo "You can change nsplugin with eselect java-nsplugin."
79	nichoj	1.3	fi
80	nichoj	1.15	}
81	nichoj	1.3
82	nichoj	1.15	java-vm_set-nsplugin() {
83			local extra_args
84			if use amd64; then
85			if [[ ${VMHANDLE} =~ emul-linux-x86 ]]; then
86			extra_args="32bit"
87			else
88			extra_args="64bit"
89			fi
90			einfo "Setting ${extra_args} nsplugin to ${VMHANDLE}"
91			else
92			einfo "Setting nsplugin to ${VMHANDLE}..."
93			fi
94			eselect java-nsplugin set ${extra_args} ${VMHANDLE}
95	nichoj	1.1	}
96
97			java-vm-2_pkg_prerm() {
98	caster	1.35	# Although REPLACED_BY_VERSION is EAPI=4, we shouldn't need to check EAPI for this use case
99	caster	1.36	if [[ "$(GENTOO_VM="" java-config -f 2>/dev/null)" == "${VMHANDLE}" && -z "${REPLACED_BY_VERSION}" ]]; then
100	betelgeuse	1.22	ewarn "It appears you are removing your system-vm!"
101			ewarn "Please run java-config -L to list available VMs,"
102			ewarn "then use java-config -S to set a new system-vm!"
103			fi
104	nichoj	1.1	}
105
106	betelgeuse	1.16	java-vm-2_pkg_postrm() {
107			fdo-mime_desktop_database_update
108			}
109
110	nichoj	1.1	java_set_default_vm_() {
111			java-config-2 --set-system-vm="${VMHANDLE}"
112
113	nichoj	1.9	einfo " ${P} set as the default system-vm."
114	nichoj	1.1	}
115
116			get_system_arch() {
117			local sarch
118			sarch=$(echo ${ARCH} \| sed -e s/[i].86/i386/ -e s/x86_64/amd64/ -e s/sun4u/sparc/ -e s/sparc64/sparc/ -e s/arm./arm/ -e s/sa110/arm/)
119			if [ -z "${sarch}" ]; then
120			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/)
121			fi
122			echo ${sarch}
123			}
124
125			# TODO rename to something more evident, like install_env_file
126			set_java_env() {
127	betelgeuse	1.20	debug-print-function ${FUNCNAME} $*
128	caster	1.33
129	grobian	1.34	if has ${EAPI:-0} 0 1 2 && ! use prefix ; then
130			ED="${D}"
131			EPREFIX=""
132			fi
133	caster	1.33
134	nichoj	1.1	local platform="$(get_system_arch)"
135	caster	1.33	local env_file="${ED}${JAVA_VM_CONFIG_DIR}/${VMHANDLE}"
136			local old_env_file="${ED}/etc/env.d/java/20${P}"
137	betelgeuse	1.20	if [[ ${1} ]]; then
138			local source_env_file="${1}"
139			else
140			local source_env_file="${FILESDIR}/${VMHANDLE}.env"
141			fi
142	nichoj	1.1
143			if [[ ! -f ${source_env_file} ]]; then
144			die "Unable to find the env file: ${source_env_file}"
145			fi
146
147			dodir ${JAVA_VM_CONFIG_DIR}
148			sed \
149			-e "s/@P@/${P}/g" \
150			-e "s/@PN@/${PN}/g" \
151			-e "s/@PV@/${PV}/g" \
152			-e "s/@PF@/${PF}/g" \
153			-e "s/@PLATFORM@/${platform}/g" \
154	caster	1.30	-e "s/@LIBDIR@/$(get_libdir)/g" \
155	nichoj	1.1	-e "/^LDPATH=.lib\\/\\\"/s\|\"\\(.\\)\"\|\"\\1${platform}/:\\1${platform}/server/\"\|" \
156	betelgeuse	1.31	< "${source_env_file}" \
157			> "${env_file}" \|\| die "sed failed"
158	nichoj	1.1
159	ali_bush	1.28	(
160			echo "VMHANDLE=\"${VMHANDLE}\""
161	maekke	1.29	echo "BUILD_ONLY=\"${JAVA_VM_BUILD_ONLY}\""
162	betelgeuse	1.31	) >> "${env_file}"
163	swegener	1.13
164	caster	1.33	eprefixify ${env_file}
165
166	nichoj	1.1	[[ -n ${JAVA_PROVIDE} ]] && echo "PROVIDES=\"${JAVA_PROVIDE}\"" >> ${env_file}
167
168	betelgeuse	1.31	local java_home=$(source "${env_file}"; echo ${JAVA_HOME})
169	nichoj	1.1	[[ -z ${java_home} ]] && die "No JAVA_HOME defined in ${env_file}"
170
171			# Make the symlink
172	caster	1.33	dodir "${JAVA_VM_DIR}"
173	grobian	1.34	dosym ${java_home#${EPREFIX}} ${JAVA_VM_DIR}/${VMHANDLE} \
174	nichoj	1.10	\|\| die "Failed to make VM symlink at ${JAVA_VM_DIR}/${VMHANDLE}"
175	nichoj	1.1	}
176
177	caster	1.19	# -----------------------------------------------------------------------------
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			# ------------------------------------------------------------------------------
190			java-vm_revdep-mask() {
191	caster	1.33	if has ${EAPI:-0} 0 1 2 && ! use prefix; then
192			ED="${D}"
193			EPREFIX=
194			fi
195
196			local VMROOT="${1-"${EPREFIX}"/opt/${P}}"
197	caster	1.19
198			dodir /etc/revdep-rebuild/
199	caster	1.33	echo "SEARCH_DIRS_MASK=\"${VMROOT}\""> "${ED}/etc/revdep-rebuild/61-${VMHANDLE}"
200	caster	1.19	}
201	nichoj	1.1
202	sera	1.37	# -----------------------------------------------------------------------------
203			# @ebuild-function java-vm_sandbox-predict
204			#
205			# Install a sandbox control file. Specified paths won't cause a sandbox
206			# violation if opened read write but no write takes place. See bug 388937#c1
207			#
208			# @example
209			# java-vm_sandbox-predict /dev/random /proc/self/coredump_filter
210			# -----------------------------------------------------------------------------
211			java-vm_sandbox-predict() {
212			debug-print-function ${FUNCNAME} "$*"
213			[[ -z "${1}" ]] && die "${FUNCNAME} takes at least one argument"
214
215			has ${EAPI:-0} 0 1 2 && ! use prefix && ED="${D}"
216
217			local path path_arr=("$@")
218			IFS=":" path="${path_arr[*]}"
219			dodir /etc/sandbox.d
220			echo "SANDBOX_PREDICT=\"${path}\"" > "${ED}/etc/sandbox.d/20${VMHANDLE}" \
221			\|\| die "Failed to write sandbox control file"
222			}
223
224	nichoj	1.1	java_get_plugin_dir_() {
225	caster	1.33	has ${EAPI:-0} 0 1 2 && ! use prefix && EPREFIX=
226			echo "${EPREFIX}"/usr/$(get_libdir)/nsbrowser/plugins
227	nichoj	1.1	}
228
229			install_mozilla_plugin() {
230	caster	1.23	local plugin="${1}"
231			local variant="${2}"
232	nichoj	1.1
233	caster	1.33	has ${EAPI:-0} 0 1 2 && ! use prefix && ED="${D}"
234			if [[ ! -f "${ED}/${plugin}" ]]; then
235			die "Cannot find mozilla plugin at ${ED}/${plugin}"
236	nichoj	1.1	fi
237
238	caster	1.23	if [[ -n "${variant}" ]]; then
239			variant="-${variant}"
240			fi
241
242			local plugin_dir="/usr/share/java-config-2/nsplugin"
243			dodir "${plugin_dir}"
244			dosym "${plugin}" "${plugin_dir}/${VMHANDLE}${variant}-javaplugin.so"
245	nichoj	1.1	}
246
247			java_mozilla_clean_() {
248			# Because previously some ebuilds installed symlinks outside of pkg_install
249			# and are left behind, which forces you to manualy remove them to select the
250			# jdk/jre you want to use for java
251			local plugin_dir=$(java_get_plugin_dir_)
252			for file in ${plugin_dir}/javaplugin_*; do
253			rm -f ${file}
254			done
255			for file in ${plugin_dir}/libjavaplugin*; do
256			rm -f ${file}
257			done
258			}
259
260	nichoj	1.9	# ------------------------------------------------------------------------------
261			# @eclass-end
262			# ------------------------------------------------------------------------------