path: root/bin/misc-functions.sh

#!/bin/bash
# Copyright 1999-2006 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Header$
#
# Miscellaneous shell functions that make use of the ebuild env but don't need
# to be included directly in ebuild.sh.
#
# We're sourcing ebuild.sh here so that we inherit all of it's goodness,
# including bashrc trickery.  This approach allows us to do our miscellaneous
# shell work withing the same env that ebuild.sh has, but without polluting
# ebuild.sh itself with unneeded logic and shell code.
#
# XXX hack: clear the args so ebuild.sh doesn't see them
MISC_FUNCTIONS_ARGS="$@"
shift $#

source "${PORTAGE_BIN_PATH:-/usr/lib/portage/bin}/ebuild.sh"

install_symlink_html_docs() {
	cd "${D}" || die "cd failed"
	#symlink the html documentation (if DOC_SYMLINKS_DIR is set in make.conf)
	if [ -n "${DOC_SYMLINKS_DIR}" ] ; then
		local mydocdir docdir
		for docdir in "${HTMLDOC_DIR:-does/not/exist}" "${PF}/html" "${PF}/HTML" "${P}/html" "${P}/HTML" ; do
			if [ -d "usr/share/doc/${docdir}" ] ; then
				mydocdir="/usr/share/doc/${docdir}"
			fi
		done
		if [ -n "${mydocdir}" ] ; then
			local mysympath
			if [ -z "${SLOT}" -o "${SLOT}" = "0" ] ; then
				mysympath="${DOC_SYMLINKS_DIR}/${CATEGORY}/${PN}"
			else
				mysympath="${DOC_SYMLINKS_DIR}/${CATEGORY}/${PN}-${SLOT}"
			fi
			einfo "Symlinking ${mysympath} to the HTML documentation"
			dodir "${DOC_SYMLINKS_DIR}/${CATEGORY}"
			dosym "${mydocdir}" "${mysympath}"
		fi
	fi
}

install_qa_check() {
	cd "${D}" || die "cd failed"
	prepall

	# Now we look for all world writable files.
	for i in $(find "${D}/" -type f -perm -2); do
		vecho -ne '\a'
		vecho "QA Security Notice:"
		vecho "- ${i:${#D}:${#i}} will be a world writable file."
		vecho "- This may or may not be a security problem, most of the time it is one."
		vecho "- Please double check that $PF really needs a world writeable bit and file bugs accordingly."
		sleep 1
	done

	if type -P scanelf > /dev/null && ! hasq binchecks ${RESTRICT}; then
		local qa_var insecure_rpath=0 tmp_quiet=${PORTAGE_QUIET}

		# display warnings when using stricter because we die afterwards
		if has stricter ${FEATURES} ; then
			unset PORTAGE_QUIET
		fi

		# Make sure we disallow insecure RUNPATH/RPATH's
		# Don't want paths that point to the tree where the package was built
		# (older, broken libtools would do this).  Also check for null paths
		# because the loader will search $PWD when it finds null paths.
		f=$(scanelf -qyRF '%r %p' "${D}" | grep -E "(${PORTAGE_BUILDDIR}|: |::|^:|^ )")
		if [[ -n ${f} ]] ; then
			vecho -ne '\a\n'
			eqawarn "QA Notice: The following files contain insecure RUNPATH's"
			eqawarn " Please file a bug about this at http://bugs.gentoo.org/"
			eqawarn " with the maintaining herd of the package."
			eqawarn "${f}"
			vecho -ne '\a\n'
			if has stricter ${FEATURES} ; then
				insecure_rpath=1
			else
				vecho "Auto fixing rpaths for ${f}"
				TMPDIR=${PORTAGE_BUILDDIR} scanelf -BXr ${f} -o /dev/null
			fi
		fi

		# TEXTREL's are baaaaaaaad
		# Allow devs to mark things as ignorable ... e.g. things that are
		# binary-only and upstream isn't cooperating (nvidia-glx) ... we
		# allow ebuild authors to set QA_TEXTRELS_arch and QA_TEXTRELS ...
		# the former overrides the latter ... regexes allowed ! :)
		qa_var="QA_TEXTRELS_${ARCH/-/_}"
		[[ -n ${!qa_var} ]] && QA_TEXTRELS=${!qa_var}
		[[ -n ${QA_STRICT_TEXTRELS} ]] && QA_TEXTRELS=""
		export QA_TEXTRELS="${QA_TEXTRELS} lib*/modules/*.ko"
		f=$(scanelf -qyRF '%t %p' "${D}" | grep -v 'usr/lib/debug/')
		if [[ -n ${f} ]] ; then
			scanelf -qyRF '%T %p' "${PORTAGE_BUILDDIR}"/ &> "${T}"/scanelf-textrel.log
			vecho -ne '\a\n'
			eqawarn "QA Notice: The following files contain runtime text relocations"
			eqawarn " Text relocations force the dynamic linker to perform extra"
			eqawarn " work at startup, waste system resources, and may pose a security"
			eqawarn " risk.  On some architectures, the code may not even function"
			eqawarn " properly, if at all."
			eqawarn " For more information, see http://hardened.gentoo.org/pic-fix-guide.xml"
			eqawarn " Please include this file in your report:"
			eqawarn " ${T}/scanelf-textrel.log"
			eqawarn "${f}"
			vecho -ne '\a\n'
			die_msg="${die_msg} textrels,"
			sleep 1
		fi

		# Also, executable stacks only matter on linux (and just glibc atm ...)
		f=""
		case ${CTARGET:-${CHOST}} in
			*-linux-gnu*)
			# Check for files with executable stacks, but only on arches which
			# are supported at the moment.  Keep this list in sync with
			# http://hardened.gentoo.org/gnu-stack.xml (Arch Status)
			case ${CTARGET:-${CHOST}} in
				arm*|i?86*|ia64*|m68k*|s390*|sh*|x86_64*)
					# Allow devs to mark things as ignorable ... e.g. things
					# that are binary-only and upstream isn't cooperating ...
					# we allow ebuild authors to set QA_EXECSTACK_arch and
					# QA_EXECSTACK ... the former overrides the latter ...
					# regexes allowed ! :)

					qa_var="QA_EXECSTACK_${ARCH/-/_}"
					[[ -n ${!qa_var} ]] && QA_EXECSTACK=${!qa_var}
					[[ -n ${QA_STRICT_EXECSTACK} ]] && QA_EXECSTACK=""
					qa_var="QA_WX_LOAD_${ARCH/-/_}"
					[[ -n ${!qa_var} ]] && QA_WX_LOAD=${!qa_var}
					[[ -n ${QA_STRICT_WX_LOAD} ]] && QA_WX_LOAD=""
					export QA_EXECSTACK="${QA_EXECSTACK} lib*/modules/*.ko"
					export QA_WX_LOAD="${QA_WX_LOAD} lib*/modules/*.ko"
					f=$(scanelf -qyRF '%e %p' "${D}" | grep -v 'usr/lib/debug/')
					;;
			esac
			;;
		esac
		if [[ -n ${f} ]] ; then
			# One more pass to help devs track down the source
			scanelf -qyRF '%e %p' "${PORTAGE_BUILDDIR}"/ &> "${T}"/scanelf-execstack.log
			vecho -ne '\a\n'
			eqawarn "QA Notice: The following files contain executable stacks"
			eqawarn " Files with executable stacks will not work properly (or at all!)"
			eqawarn " on some architectures/operating systems.  A bug should be filed"
			eqawarn " at http://bugs.gentoo.org/ to make sure the file is fixed."
			eqawarn " For more information, see http://hardened.gentoo.org/gnu-stack.xml"
			eqawarn " Please include this file in your report:"
			eqawarn " ${T}/scanelf-execstack.log"
			eqawarn "${f}"
			vecho -ne '\a\n'
			die_msg="${die_msg} execstacks"
			sleep 1
		fi

		# Save NEEDED information
		scanelf -qyRF '%p %n' "${D}" | sed -e 's:^:/:' > "${PORTAGE_BUILDDIR}"/build-info/NEEDED

		if [[ ${insecure_rpath} -eq 1 ]] ; then
			die "Aborting due to serious QA concerns with RUNPATH/RPATH"
		elif [[ -n ${die_msg} ]] && has stricter ${FEATURES} ; then
			die "Aborting due to QA concerns: ${die_msg}"
		fi

		# Run some sanity checks on shared libraries
		for d in "${D}"lib* "${D}"usr/lib* ; do
			f=$(scanelf -ByF '%S %p' "${d}"/lib*.so* | gawk '$2 == "" { print }')
			if [[ -n ${f} ]] ; then
				vecho -ne '\a\n'
				eqawarn "QA Notice: The following shared libraries lack a SONAME"
				eqawarn "${f}"
				vecho -ne '\a\n'
				sleep 1
			fi

			f=$(scanelf -ByF '%n %p' "${d}"/lib*.so* | gawk '$2 == "" { print }')
			if [[ -n ${f} ]] ; then
				vecho -ne '\a\n'
				eqawarn "QA Notice: The following shared libraries lack NEEDED entries"
				eqawarn "${f}"
				vecho -ne '\a\n'
				sleep 1
			fi
		done

		PORTAGE_QUIET=${tmp_quiet}
	fi

	local unsafe_files=$(find "${D}" -type f '(' -perm -2002 -o -perm -4002 ')')
	if [[ -n ${unsafe_files} ]] ; then
		eqawarn "QA Notice: Unsafe files detected (set*id and world writable)"
		eqawarn "${unsafe_files}"
		die "Unsafe files found in \${D}.  Portage will not install them."
	fi

	if [[ -d ${D}/${D} ]] ; then
		declare -i INSTALLTOD=0
		for i in $(find "${D}/${D}/"); do
			eqawarn "QA Notice: /${i##${D}/${D}} installed in \${D}/\${D}"
			((INSTALLTOD++))
		done
		die "Aborting due to QA concerns: ${INSTALLTOD} files installed in ${D}/${D}"
		unset INSTALLTOD
	fi

	# this should help to ensure that all (most?) shared libraries are executable
	# and that all libtool scripts / static libraries are not executable
	for i in "${D}"opt/*/lib{,32,64} \
	         "${D}"lib{,32,64}       \
	         "${D}"usr/lib{,32,64}   \
	         "${D}"usr/X11R6/lib{,32,64} ; do
		[[ ! -d ${i} ]] && continue

		for j in "${i}"/*.so.* "${i}"/*.so ; do
			[[ ! -e ${j} ]] && continue
			if [[ -L ${j} ]] ; then
				linkdest=$(readlink "${j}")
				if [[ ${linkdest} == /* ]] ; then
					vecho -ne '\a\n'
					eqawarn "QA Notice: Found an absolute symlink in a library directory:"
					eqawarn "           ${j#${D}} -> ${linkdest}"
					eqawarn "           It should be a relative symlink if in the same directory"
					eqawarn "           or a linker script if it crosses the /usr boundary."
				fi
				continue
			fi
			[[ -x ${j} ]] && continue
			vecho "making executable: ${j#${D}}"
			chmod +x "${j}"
		done

		for j in "${i}"/*.a "${i}"/*.la ; do
			[[ ! -e ${j} ]] && continue
			[[ -L ${j} ]] && continue
			[[ ! -x ${j} ]] && continue
			vecho "removing executable bit: ${j#${D}}"
			chmod -x "${j}"
		done
	done

	# When installing static libraries into /usr/lib and shared libraries into 
	# /lib, we have to make sure we have a linker script in /usr/lib along side 
	# the static library, or gcc will utilize the static lib when linking :(.
	# http://bugs.gentoo.org/4411
	abort="no"
	for a in "${D}"usr/lib*/*.a ; do
		s=${a%.a}.so
		if [[ ! -e ${s} ]] ; then
			s=${s%usr/*}${s##*/usr/}
			if [[ -e ${s} ]] ; then
				vecho -ne '\a\n'
				eqawarn "QA Notice: Missing gen_usr_ldscript for ${s##*/}"
	 			abort="yes"
			fi
		fi
	done
	[[ ${abort} == "yes" ]] && die "add those ldscripts"

	# Make sure people don't store libtool files or static libs in /lib
	f=$(ls "${D}"lib*/*.{a,la} 2>/dev/null)
	if [[ -n ${f} ]] ; then
		vecho -ne '\a\n'
		eqawarn "QA Notice: Excessive files found in the / partition"
		eqawarn "${f}"
		vecho -ne '\a\n'
		die "static archives (*.a) and libtool library files (*.la) do not belong in /"
	fi

	# Verify that the libtool files don't contain bogus $D entries.
	abort="no"
	for a in "${D}"usr/lib*/*.la ; do
		s=${a##*/}
		if grep -qs "${D}" "${a}" ; then
			vecho -ne '\a\n'
			eqawarn "QA Notice: ${s} appears to contain PORTAGE_TMPDIR paths"
			abort="yes"
		fi
	done
	[[ ${abort} == "yes" ]] && die "soiled libtool library files found"

	# Evaluate misc gcc warnings
	if [[ -n ${PORTAGE_LOG_FILE} && -r ${PORTAGE_LOG_FILE} ]] ; then
		local m msgs=(
			": warning: dereferencing type-punned pointer will break strict-aliasing rules$"
			": warning: implicit declaration of function "
			": warning: incompatible implicit declaration of built-in function "
			": warning: is used uninitialized in this function$" # we'll ignore "may" and "might"
			": warning: comparisons like X<=Y<=Z do not have their mathematical meaning$"
			": warning: null argument where non-null required "
		)
		abort="no"
		i=0
		while [[ -n ${msgs[${i}]} ]] ; do
			m=${msgs[$((i++))]}
			# force C locale to work around slow unicode locales #160234
			f=$(LC_ALL=C grep "${m}" "${PORTAGE_LOG_FILE}")
			if [[ -n ${f} ]] ; then
				vecho -ne '\a\n'
				eqawarn "QA Notice: Package has poor programming practices which may compile"
				eqawarn "           fine but exhibit random runtime failures."
				eqawarn "${f}"
				vecho -ne '\a\n'
				abort="yes"
			fi
		done
		f=$(cat "${PORTAGE_LOG_FILE}" | check-implicit-pointer-usage.py)
		if [[ -n ${f} ]] ; then
			vecho -ne '\a\n'
			eqawarn "QA Notice: Package has poor programming practices which may compile"
			eqawarn "           but will almost certainly crash on 64bit architectures."
			eqawarn "${f}"
			vecho -ne '\a\n'
			abort="yes"
		fi
		if [[ ${abort} == "yes" ]] ; then
			echo "Please do not file a Gentoo bug and instead" \
			"report the above QA issues directly to the upstream" \
			"developers of this software." | fmt -w 70 | \
			while read line ; do eqawarn "${line}" ; done
			eqawarn "Homepage: ${HOMEPAGE}"
		fi
		[[ ${abort} == "yes" ]] && hasq stricter ${FEATURES} && die "poor code kills airplanes"
	fi

	# Compiled python objects do not belong in /usr/share (FHS violation)
	# and can be a pain when upgrading python
	f=$([ -d "${D}"/usr/share ] && \
		find "${D}"usr/share -name '*.py[co]' | sed "s:${D}:/:")
	if [[ -n ${f} ]] ; then
		vecho -ne '\a\n'
		eqawarn "QA Notice: Precompiled python object files do not belong in /usr/share"
		eqawarn "${f}"
		vecho -ne '\a\n'
	fi

	# Portage regenerates this on the installed system.
	rm -f "${D}"/usr/share/info/dir{,.gz,.bz2}

	if hasq multilib-strict ${FEATURES} && \
	   [[ -x /usr/bin/file && -x /usr/bin/find ]] && \
	   [[ -n ${MULTILIB_STRICT_DIRS} && -n ${MULTILIB_STRICT_DENY} ]]
	then
		local abort=no firstrun=yes
		MULTILIB_STRICT_EXEMPT=$(echo ${MULTILIB_STRICT_EXEMPT} | sed -e 's:\([(|)]\):\\\1:g')
		for dir in ${MULTILIB_STRICT_DIRS} ; do
			[[ -d ${D}/${dir} ]] || continue
			for file in $(find ${D}/${dir} -type f | grep -v "^${D}/${dir}/${MULTILIB_STRICT_EXEMPT}"); do
				if file ${file} | egrep -q "${MULTILIB_STRICT_DENY}" ; then
					if [[ ${firstrun} == yes ]] ; then
						echo "Files matching a file type that is not allowed:"
						firstrun=no
					fi
					abort=yes
					echo "   ${file#${D}//}"
				fi
			done
		done
		[[ ${abort} == yes ]] && die "multilib-strict check failed!"
	fi
}


install_mask() {
	local root="$1"
	shift
	local install_mask="$*"

	# we don't want globbing for initial expansion, but afterwards, we do
	local shopts=$-
	set -o noglob
	for no_inst in ${install_mask}; do
		set +o noglob
		quiet_mode || einfo "Removing ${no_inst}"
		# normal stuff
		rm -Rf ${root}/${no_inst} >&/dev/null

		# we also need to handle globs (*.a, *.h, etc)
		find "${root}" -path "${no_inst}" -exec rm -fR {} \; >/dev/null
	done
	# set everything back the way we found it
	set +o noglob
	set -${shopts}
}

preinst_bsdflags() {
	type -P chflags > /dev/null || return 0
	type -P mtree > /dev/null || return 1
	# Save all the file flags for restoration after installation.
	mtree -c -p "${D}" -k flags > "${T}/bsdflags.mtree"
	# Remove all the file flags so that the merge phase can do anything
	# necessary.
	chflags -R noschg,nouchg,nosappnd,nouappnd "${D}"
	chflags -R nosunlnk,nouunlnk "${D}" 2>/dev/null
}

postinst_bsdflags() {
	type -P chflags > /dev/null || return 0
	type -P mtree > /dev/null || return 1
	# Restore all the file flags that were saved before installation.
	mtree -e -p "${ROOT}" -U -k flags < "${T}/bsdflags.mtree" &> /dev/null
}

preinst_mask() {
	if [ -z "${D}" ]; then
		 eerror "${FUNCNAME}: D is unset"
		 return 1
	fi
	# remove man pages, info pages, docs if requested
	for f in man info doc; do
		if hasq no${f} $FEATURES; then
			INSTALL_MASK="${INSTALL_MASK} /usr/share/${f}"
		fi
	done

	install_mask "${D}" "${INSTALL_MASK}"

	# remove share dir if unnessesary
	if hasq nodoc $FEATURES -o hasq noman $FEATURES -o hasq noinfo $FEATURES; then
		rmdir "${D}usr/share" &> /dev/null
	fi
}

preinst_sfperms() {
	if [ -z "${D}" ]; then
		 eerror "${FUNCNAME}: D is unset"
		 return 1
	fi
	# Smart FileSystem Permissions
	if hasq sfperms $FEATURES; then
		local i
		find "${D}" -type f -perm -4000 -print0 | \
		while read -d $'\0' i ; do
			if [ -n "$(find "$i" -perm -2000)" ] ; then
				ebegin ">>> SetUID and SetGID: [chmod o-r] /${i#${D}}"
				chmod o-r "$i"
				eend $?
			else
				ebegin ">>> SetUID: [chmod go-r] /${i#${D}}"
				chmod go-r "$i"
				eend $?
			fi
		done
		find "${D}" -type f -perm -2000 -print0 | \
		while read -d $'\0' i ; do
			if [ -n "$(find "$i" -perm -4000)" ] ; then
				# This case is already handled
				# by the SetUID check above.
				true
			else
				ebegin ">>> SetGID: [chmod o-r] /${i#${D}}"
				chmod o-r "$i"
				eend $?
			fi
		done
	fi
}

preinst_suid_scan() {
	if [ -z "${D}" ]; then
		 eerror "${FUNCNAME}: D is unset"
		 return 1
	fi
	# total suid control.
	if hasq suidctl $FEATURES; then
		sfconf=${PORTAGE_CONFIGROOT}etc/portage/suidctl.conf
		vecho ">>> Performing suid scan in ${D}"
		for i in $(find "${D}" -type f \( -perm -4000 -o -perm -2000 \) ); do
			if [ -s "${sfconf}" ]; then
				suid="$(grep "^${i/${D}}$" "${sfconf}")"
				if [ "${suid}" = "${i/${D}}" ]; then
					vecho "- ${i/${D}} is an approved suid file"
				else
					vecho ">>> Removing sbit on non registered ${i/${D}}"
					for x in 5 4 3 2 1 0; do echo -ne "\a"; sleep 0.25 ; done
					vecho -ne "\a"
					ls_ret=$(ls -ldh "${i}")
					chmod ugo-s "${i}"
					grep "^#${i/${D}}$" "${sfconf}" > /dev/null || {
						# sandbox prevents us from writing directly
						# to files outside of the sandbox, but this
						# can easly be bypassed using the addwrite() function
						addwrite "${sfconf}"
						vecho ">>> Appending commented out entry to ${sfconf} for ${PF}"
						echo "## ${ls_ret%${D}*}${ls_ret#*${D}}" >> "${sfconf}"
						echo "#${i/${D}}" >> "${sfconf}"
						# no delwrite() eh?
						# delwrite ${sconf}
					}
				fi
			else
				vecho "suidctl feature set but you are lacking a ${sfconf}"
			fi
		done
	fi
}

preinst_selinux_labels() {
	if [ -z "${D}" ]; then
		 eerror "${FUNCNAME}: D is unset"
		 return 1
	fi
	if hasq selinux ${FEATURES}; then
		# SELinux file labeling (needs to always be last in dyn_preinst)
		# only attempt to label if setfiles is executable
		# and 'context' is available on selinuxfs.
		if [ -f /selinux/context -a -x /usr/sbin/setfiles -a -x /usr/sbin/selinuxconfig ]; then
			vecho ">>> Setting SELinux security labels"
			(
				eval "$(/usr/sbin/selinuxconfig)" || \
					die "Failed to determine SELinux policy paths.";
	
				addwrite /selinux/context;
	
				/usr/sbin/setfiles "${file_contexts_path}" -r "${D}" "${D}"
			) || die "Failed to set SELinux security labels."
		else
			# nonfatal, since merging can happen outside a SE kernel
			# like during a recovery situation
			vecho "!!! Unable to set SELinux security labels"
		fi
	fi
}

dyn_package() {
	cd "${PORTAGE_BUILDDIR}/image"
	install_mask "${PORTAGE_BUILDDIR}/image" "${PKG_INSTALL_MASK}"
	local pkg_dest="${PKGDIR}/All/${PF}.tbz2"
	local pkg_tmp="${PKGDIR}/All/${PF}.tbz2.$$"
	local tar_options=""
	[ "${PORTAGE_QUIET}" == "1" ] ||  tar_options="${tar_options} -v"
	# Sandbox is disabled in case the user wants to use a symlink
	# for $PKGDIR and/or $PKGDIR/All.
	export SANDBOX_ON="0"
	tar ${tar_options} -cf - . | bzip2 -f > "${pkg_tmp}" || \
		die "Failed to create tarball"
	cd ..
	export PYTHONPATH=${PORTAGE_PYM_PATH:-/usr/lib/portage/pym}
	python -c "import xpak; t=xpak.tbz2('${pkg_tmp}'); t.recompose('${PORTAGE_BUILDDIR}/build-info')"
	if [ $? -ne 0 ]; then
		rm -f "${pkg_tmp}"
		die "Failed to append metadata to the tbz2 file"
	fi
	mv -f "${pkg_tmp}" "${pkg_dest}" || die "Failed to move tbz2 to ${pkg_dest}"
	ln -sf "../All/${PF}.tbz2" "${PKGDIR}/${CATEGORY}/${PF}.tbz2" || die "Failed to create symlink in ${PKGDIR}/${CATEGORY}"
	local md5_hash=""
	if type md5sum &>/dev/null ; then
		md5_hash=$(md5sum "${pkg_dest}")
		md5_hash=${md5_hash%% *}
	elif type md5 &>/dev/null ; then
		md5_hash=$(md5 "${pkg_dest}")
		md5_hash=${md5_hash##* }
	fi
	[ -n "${md5_hash}" ] && \
		echo ${md5_hash} > "${PORTAGE_BUILDDIR}"/build-info/BINPKGMD5
	vecho ">>> Done."
	cd "${PORTAGE_BUILDDIR}"
	touch .packaged || die "Failed to 'touch .packaged' in ${PORTAGE_BUILDDIR}"
}

dyn_spec() {
	tar czf "/usr/src/rpm/SOURCES/${PF}.tar.gz" \
		"${O}/${PF}.ebuild" "${O}/files" || \
		die "Failed to create base rpm tarball."

	cat <<__END1__ > ${PF}.spec
Summary: ${DESCRIPTION}
Name: ${PN}
Version: ${PV}
Release: ${PR}
Copyright: GPL
Group: portage/${CATEGORY}
Source: ${PF}.tar.gz
Buildroot: ${D}
%description
${DESCRIPTION}

${HOMEPAGE}

%prep
%setup -c

%build

%install

%clean

%files
/
__END1__

}

dyn_rpm() {
	addwrite /usr/src/rpm
	addwrite "${RPMDIR}"
	dyn_spec
	rpmbuild -bb "${PF}.spec" || die "Failed to integrate rpm spec file"
	install -D "/usr/src/rpm/RPMS/i386/${PN}-${PV}-${PR}.i386.rpm" \
		"${RPMDIR}/${CATEGORY}/${PN}-${PV}-${PR}.rpm" || \
		die "Failed to move rpm"
}

if [ -n "${MISC_FUNCTIONS_ARGS}" ]; then
	[ "$PORTAGE_DEBUG" == "1" ] && set -x
	for x in ${MISC_FUNCTIONS_ARGS}; do
		${x}
	done
fi

[ -n "${EBUILD_EXIT_STATUS_FILE}" ] && \
	touch "${EBUILD_EXIT_STATUS_FILE}" &>/dev/null

: