sys-freebsd/freebsd-lib: Backport Elf_Nhdr support needed for mesa

1 files changed, 709 insertions, 0 deletions

diff --git a/sys-freebsd/freebsd-lib/freebsd-lib-11.1-r1.ebuild b/sys-freebsd/freebsd-lib/freebsd-lib-11.1-r1.ebuild
new file mode 100644
index 000000000000..e28f2420c1f1
--- /dev/null
+++ b/sys-freebsd/freebsd-lib/freebsd-lib-11.1-r1.ebuild
@@ -0,0 +1,709 @@
+# Copyright 1999-2018 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=5
+
+inherit bsdmk freebsd flag-o-matic multilib toolchain-funcs eutils multibuild multilib-build
+
+DESCRIPTION="FreeBSD's base system libraries"
+SLOT="0"
+LICENSE="BSD GPL-2 zfs? ( CDDL )"
+
+# Security Advisory and Errata patches.
+# UPSTREAM_PATCHES=()
+
+# Crypto is needed to have an internal OpenSSL header
+# sys is needed for libalias, probably we can just extract that instead of
+# extracting the whole tarball
+if [[ ${PV} != *9999* ]]; then
+	KEYWORDS="~amd64-fbsd ~x86-fbsd"
+	SRC_URI="${SRC_URI}
+			$(freebsd_upstream_patches)"
+fi
+
+EXTRACTONLY="
+	lib/
+	contrib/
+	crypto/
+	libexec/
+	etc/
+	include/
+	usr.bin/
+	usr.sbin/
+	gnu/
+	secure/
+"
+
+if [ "${CATEGORY#*cross-}" = "${CATEGORY}" ]; then
+	RDEPEND="ssl? ( dev-libs/openssl:0= )
+		hesiod? ( net-dns/hesiod )
+		kerberos? ( app-crypt/heimdal )
+		pam? ( virtual/pam )
+		usb? ( !dev-libs/libusb )
+		zfs? ( =sys-freebsd/freebsd-cddl-${RV}* )
+		>=dev-libs/expat-2.0.1
+		>=dev-util/dialog-1.2.20150225
+		!sys-freebsd/freebsd-libexec
+		!sys-libs/libutempter
+		!dev-libs/libelf
+		!dev-libs/libexecinfo
+		!dev-libs/libiconv
+		!sys-freebsd/freebsd-headers"
+	DEPEND="${RDEPEND}
+		>=sys-devel/flex-2.5.31-r2
+		=sys-freebsd/freebsd-sources-${RV}*"
+	RDEPEND="${RDEPEND}
+		=sys-freebsd/freebsd-share-${RV}*
+		xinetd? ( sys-apps/xinetd )
+		>=virtual/libiconv-0-r2"
+else
+	EXTRACTONLY+="sys/ "
+fi
+
+DEPEND="${DEPEND}
+		userland_GNU? ( sys-apps/mtree )
+		=sys-freebsd/freebsd-mk-defs-${RV}*"
+
+S="${WORKDIR}/lib"
+
+export CTARGET=${CTARGET:-${CHOST}}
+if [ "${CTARGET}" = "${CHOST}" -a "${CATEGORY#*cross-}" != "${CATEGORY}" ]; then
+	export CTARGET=${CATEGORY/cross-}
+fi
+
+IUSE="atm bluetooth ssl hesiod ipv6 kerberos usb netware
+	build headers-only zfs pam xinetd
+	userland_GNU userland_BSD"
+
+QA_DT_NEEDED="lib/libc.so.7 usr/lib32/libc.so.7"
+
+pkg_setup() {
+	# Add the required source files.
+	use build && EXTRACTONLY+="sys/ "
+	use zfs && EXTRACTONLY+="cddl/ "
+
+	[ -c /dev/zero ] || \
+		die "You forgot to mount /dev; the compiled libc would break."
+
+	if ! use ssl && use kerberos; then
+		eerror "If you want kerberos support you need to enable ssl support, too."
+	fi
+
+	use atm || mymakeopts="${mymakeopts} WITHOUT_ATM= "
+	use bluetooth || mymakeopts="${mymakeopts} WITHOUT_BLUETOOTH= "
+	use hesiod || mymakeopts="${mymakeopts} WITHOUT_HESIOD= "
+	use ipv6 || mymakeopts="${mymakeopts} WITHOUT_INET6_SUPPORT= "
+	use kerberos || mymakeopts="${mymakeopts} WITHOUT_KERBEROS_SUPPORT= WITHOUT_GSSAPI= "
+	use netware || mymakeopts="${mymakeopts} WITHOUT_IPX= WITHOUT_IPX_SUPPORT= WITHOUT_NCP= "
+	use ssl || mymakeopts="${mymakeopts} WITHOUT_OPENSSL= "
+	use usb || mymakeopts="${mymakeopts} WITHOUT_USB= "
+	use zfs || mymakeopts="${mymakeopts} WITHOUT_CDDL= "
+
+	mymakeopts="${mymakeopts} WITHOUT_SENDMAIL= WITHOUT_CLANG= WITHOUT_LIBCPLUSPLUS= WITHOUT_LDNS= WITHOUT_UNBOUND= WITHOUT_BSNMP= "
+
+	if [ "${CTARGET}" != "${CHOST}" ]; then
+		mymakeopts="${mymakeopts} MACHINE=$(tc-arch-kernel ${CTARGET})"
+		mymakeopts="${mymakeopts} MACHINE_ARCH=$(tc-arch-kernel ${CTARGET})"
+	fi
+
+	# Taken from freebsd-libexec.
+	use pam || mymakeopts="${mymakeopts} WITHOUT_PAM_SUPPORT= "
+	if has_version "<sys-freebsd/freebsd-ubin-11.0"; then
+		mymakeopts="${mymakeopts} WITHOUT_MAN_UTILS= "
+	fi
+}
+
+PATCHES=(
+	"${FILESDIR}/${PN}-6.0-pmc.patch"
+	"${FILESDIR}/${PN}-9.0-bluetooth.patch"
+	"${FILESDIR}/${PN}-11.0-workaround.patch"
+	"${FILESDIR}/${PN}-11.0-bsdxml2expat.patch"
+	"${FILESDIR}/${PN}-11.0-libproc-libcxx.patch"
+	"${FILESDIR}/${PN}-11.1-liblink.patch"
+	"${FILESDIR}/${PN}-add-nossp-cflags.patch"
+	)
+# Here we disable and remove source which we don't need or want
+# In order:
+# - ncurses stuff
+# - libexpat creates a bsdxml library which is the same as expat
+# - archiving libraries (have their own ebuild)
+# - sendmail libraries (they are installed by sendmail)
+# - SNMP library and dependency (have their own ebuilds)
+# - libstand: static library, 32bits on amd64 used for boot0, we build it from
+# boot0 instead.
+#
+# The rest are libraries we already have somewhere else because
+# they are contribution.
+REMOVE_SUBDIRS="ncurses \
+	libexpat \
+	libz libbz2 libarchive liblzma \
+	libsm libsmdb libsmutil \
+	libbegemot libbsnmp \
+	libpam libpcap libwrap libmagic \
+	libcom_err
+	libedit
+	libstand
+	libgssapi"
+
+# Are we building a cross-compiler?
+is_crosscompile() {
+	[ "${CATEGORY#*cross-}" != "${CATEGORY}" ]
+}
+
+src_prepare() {
+	# If gcc-5.0 or later, apply a workaround to fix a critical issue. bug 573358
+	[[ "$(gcc-major-version)" -ge 5 ]] && replace-flags -O? -O1
+
+	sed -i.bak -e 's:-o/dev/stdout:-t:' "${S}/libc/net/Makefile.inc"
+
+	# Upstream Display Managers default to using VT7
+	# We should make FreeBSD allow this by default
+	local x=
+	for x in "${WORKDIR}"/etc/etc.*/ttys ; do
+		sed -i.bak \
+			-e '/ttyv5[[:space:]]/ a\
+# Display Managers default to VT7.\
+# If you use the xdm init script, keep ttyv6 commented out\
+# unless you force a different VT for the DM being used.' \
+			-e '/^ttyv[678][[:space:]]/ s/^/# /' "${x}" \
+			|| die "Failed to sed ${x}"
+		rm "${x}".bak
+	done
+
+	# This one is here because it also
+	# patches "${WORKDIR}/include"
+	cd "${WORKDIR}"
+	epatch "${FILESDIR}/${PN}-includes.patch"
+	epatch "${FILESDIR}/${PN}-11.1-elf-nhdr.patch"
+
+	# Don't install the hesiod man page or header
+	rm "${WORKDIR}"/include/hesiod.h || die
+	sed -i.bak -e 's:hesiod.h::' "${WORKDIR}"/include/Makefile || die
+	sed -i.bak -e 's:hesiod.c::' -e 's:hesiod.3::' \
+	"${WORKDIR}"/lib/libc/net/Makefile.inc || die
+
+	# Fix the Makefiles of these few libraries that will overwrite our LDADD.
+	cd "${S}"
+	for dir in libradius libtacplus libcam libdevstat libfetch libgeom libmemstat libopie \
+		libsmb libprocstat libulog; do sed -i.bak -e 's:LDADD=:LDADD+=:g' "${dir}/Makefile" || \
+		die "Problem fixing \"${dir}/Makefile"
+	done
+	# Call LD with LDFLAGS, rename them to RAW_LDFLAGS
+	sed -e 's/LDFLAGS/RAW_LDFLAGS/g' \
+		-i "${S}/csu/i386/Makefile" || die
+
+	if install --version 2> /dev/null | grep -q GNU; then
+		sed -i.bak -e 's:${INSTALL} -C:${INSTALL}:' "${WORKDIR}/include/Makefile"
+	fi
+
+	# libsysdecode requires the latest headers.
+	need_bootstrap && \
+		sed -i "s:\${DESTDIR}\${INCLUDEDIR}:${WORKDIR}/include_proper_${ABI}:g" "${S}/libsysdecode/Makefile"
+
+	# Taken from freebsd-libexec.
+	cd "${WORKDIR}/libexec"
+	dummy_mk smrsh mail.local tcpd telnetd rshd rlogind ftpd
+	# The old version of yacc doesn't support YFLAGS="-i".
+	if has_version "<sys-freebsd/freebsd-ubin-11.0"; then
+		sed -i -e '/^YFLAGS/d' "${WORKDIR}/libexec/dma/dmagent/Makefile"
+	fi
+
+	# Try to fix sed calls for GNU sed. Do it only with GNU userland and force
+	# BSD's sed on BSD.
+	cd "${S}"
+	if [[ ${CBUILD:-${CHOST}} != *bsd* ]]; then
+		find . -name Makefile -exec sed -ibak 's/sed -i /sed -i/' {} \;
+		sed -i -e 's/-i ""/-i""/' "${S}/csu/Makefile.inc" || die
+	fi
+
+	if use build; then
+		cd "${WORKDIR}"
+		# This patch has to be applied on ${WORKDIR}/sys, so we do it here since it
+		# shouldn't be a symlink to /usr/src/sys (which should be already patched)
+		epatch "${FILESDIR}"/freebsd-sources-9.0-sysctluint.patch
+		return 0
+	fi
+
+	if ! is_crosscompile ; then
+		if [[ ! -e "${WORKDIR}/sys" ]]; then
+			ln -s "${SYSROOT}/usr/src/sys" "${WORKDIR}/sys" || die "Couldn't make sys symlink!"
+		fi
+	else
+		sed -i.bak -e "s:/usr/include:/usr/${CTARGET}/usr/include:g" \
+			"${S}/libc/rpc/Makefile.inc" \
+			"${S}/libc/yp/Makefile.inc"
+	fi
+}
+
+bootstrap_lib() {
+	for i ; do
+		cd "${WORKDIR}/${i}" || die "missing ${i}"
+		freebsd_src_compile
+		append-ldflags "-L${MAKEOBJDIRPREFIX}/${WORKDIR}/${i}"
+	done
+}
+
+get_csudir() {
+	if [ -d "${WORKDIR}/lib/csu/$1-elf" ]; then
+		echo "lib/csu/$1-elf"
+	else
+		echo "lib/csu/$1"
+	fi
+}
+
+bootstrap_csu() {
+	local csudir="$(get_csudir $(tc-arch-kernel ${CTARGET}))"
+	export RAW_LDFLAGS=$(raw-ldflags)
+	bootstrap_lib "${csudir}"
+
+	CFLAGS="${CFLAGS} -B ${MAKEOBJDIRPREFIX}/${WORKDIR}/${csudir}"
+	append-ldflags "-B ${MAKEOBJDIRPREFIX}/${WORKDIR}/${csudir}"
+
+	bootstrap_lib "gnu/lib/csu"
+
+	cd "${MAKEOBJDIRPREFIX}/${WORKDIR}/gnu/lib/csu"
+	for i in *.So ; do
+		ln -s $i ${i%.So}S.o
+	done
+	CFLAGS="${CFLAGS} -B ${MAKEOBJDIRPREFIX}/${WORKDIR}/gnu/lib/csu"
+	append-ldflags "-B ${MAKEOBJDIRPREFIX}/${WORKDIR}/gnu/lib/csu"
+}
+
+# Compile libssp_nonshared.a and add it's path to LDFLAGS.
+bootstrap_libssp_nonshared() {
+	bootstrap_lib "gnu/lib/libssp/libssp_nonshared"
+}
+
+# We should call this function to compile itself correctly.
+# A better solution is very welcome.
+bootstrap_libc() {
+	mkdir "${WORKDIR}/bootstrap_libc_${ABI}" || die
+	append-ldflags "-L${WORKDIR}/bootstrap_libc_${ABI}"
+
+	bootstrap_lib "lib/libc" "lib/libc_nonshared"
+	echo "GROUP ( ${MAKEOBJDIRPREFIX}/${WORKDIR}/lib/libc/libc.so.7 ${MAKEOBJDIRPREFIX}/${WORKDIR}/lib/libc_nonshared/libc_nonshared.a ${MAKEOBJDIRPREFIX}/${WORKDIR}/gnu/lib/libssp/libssp_nonshared/libssp_nonshared.a )" > "${WORKDIR}/bootstrap_libc_${ABI}/libc.so" || die
+}
+
+bootstrap_libgcc() {
+	bootstrap_lib "lib/libcompiler_rt"
+	cd "${MAKEOBJDIRPREFIX}/${WORKDIR}/lib/libcompiler_rt" || die
+	ln -s libcompiler_rt.a libgcc.a || die
+
+	bootstrap_libc
+	bootstrap_lib "gnu/lib/libgcc"
+}
+
+bootstrap_libthr() {
+	bootstrap_lib "lib/libthr"
+	cd "${MAKEOBJDIRPREFIX}/${WORKDIR}/lib/libthr" || die
+	ln -s libthr.so libpthread.so
+}
+
+# What to build for a cross-compiler.
+# We also need the csu but this has to be handled separately.
+CROSS_SUBDIRS="lib/libc lib/msun gnu/lib/libssp/libssp_nonshared lib/libthr lib/libutil lib/librt lib/libc_nonshared lib/libcompiler_rt"
+
+# What to build for non-default ABIs.
+NON_NATIVE_SUBDIRS="${CROSS_SUBDIRS} gnu/lib/csu gnu/lib/libgcc lib/libmd lib/libcrypt lib/libsbuf lib/libcam lib/libelf lib/libiconv_modules"
+
+# Subdirs for a native build:
+NATIVE_SUBDIRS="lib gnu/lib/libssp/libssp_nonshared gnu/lib/libregex gnu/lib/csu gnu/lib/libgcc lib/libiconv_modules"
+
+# Is my $ABI native ?
+is_native_abi() {
+	is_crosscompile && return 1
+	multilib_is_native_abi
+}
+
+# Do we need to bootstrap the csu and libssp_nonshared?
+need_bootstrap() {
+	is_crosscompile || use build || { ! is_native_abi && ! has_version '>=sys-freebsd/freebsd-lib-9.1-r8[multilib]' && ! has_version ">=sys-freebsd/freebsd-lib-9.1-r11[${MULTILIB_USEDEP}]" ; } || has_version "<${CATEGORY}/${P}"
+}
+
+# Get the subdirs we are building.
+get_subdirs() {
+	local ret=""
+	if is_native_abi ; then
+		# If we are building for the native ABI, build everything
+		ret="${NATIVE_SUBDIRS}"
+	elif is_crosscompile ; then
+		# With a cross-compiler we only build the very core parts.
+		ret="${CROSS_SUBDIRS}"
+		if [ "${EBUILD_PHASE}" = "install" ]; then
+			# Add the csu dir first when installing. We treat it separately for
+			# compiling.
+			ret="$(get_csudir $(tc-arch-kernel ${CTARGET})) ${ret}"
+		fi
+	else
+		# For the non-native ABIs we only build the csu parts and very core
+		# libraries for now.
+		ret="${NON_NATIVE_SUBDIRS} $(get_csudir $(tc-arch-kernel ${CHOST}))"
+	fi
+	echo "${ret}"
+}
+
+# Bootstrap the core libraries and setup the flags so that the other parts can
+# build against it.
+do_bootstrap() {
+	einfo "Bootstrapping on ${CHOST} for ${CTARGET}"
+	if ! is_crosscompile ; then
+		# Pre-install headers, but not when building a cross-compiler since we
+		# assume they have been installed in the previous pass.
+		einfo "Pre-installing includes in include_proper_${ABI}"
+		mkdir "${WORKDIR}/include_proper_${ABI}" || die
+		CTARGET="${CHOST}" install_includes "/include_proper_${ABI}"
+		CFLAGS="${CFLAGS} -isystem ${WORKDIR}/include_proper_${ABI}"
+		[[ $(tc-getCXX) = *clang++* ]] && CXXFLAGS="${CXXFLAGS} -isystem /usr/include/c++/v1"
+		CXXFLAGS="${CXXFLAGS} -isystem ${WORKDIR}/include_proper_${ABI}"
+		mymakeopts="${mymakeopts} RPCDIR=${WORKDIR}/include_proper_${ABI}/rpcsvc"
+	fi
+	bootstrap_csu
+	bootstrap_libssp_nonshared
+	if is_crosscompile ; then
+		bootstrap_lib "lib/libcompiler_rt"
+		bootstrap_libc
+	else
+		is_native_abi || bootstrap_libgcc
+		is_native_abi && has_version "<=sys-freebsd/freebsd-lib-10.0" && bootstrap_libgcc
+	fi
+	is_native_abi   || bootstrap_libthr
+}
+
+# Taken from freebsd-libexec.
+libexec_setup_multilib_vars() {
+	export mymakeopts="${mymakeopts} WITHOUT_RCMDS= WITHOUT_PF= "
+	need_bootstrap && CFLAGS="${CFLAGS} -isystem ${WORKDIR}/include_proper_${ABI}"
+	append-ldflags "-L${MAKEOBJDIRPREFIX}/${WORKDIR}/lib/libc"
+	if ! multilib_is_native_abi ; then
+		cd "${WORKDIR}/libexec/rtld-elf" || die
+		export mymakeopts="${mymakeopts} PROG=ld-elf32.so.1 "
+	else
+		cd "${WORKDIR}/libexec" || die
+	fi
+	"$@"
+}
+
+# Compile it. Assume we have the toolchain setup correctly.
+do_compile() {
+	# Bootstrap if needed, otherwise assume the system headers are in
+	# /usr/include.
+	if need_bootstrap ; then
+		do_bootstrap
+	else
+		CFLAGS="${CFLAGS} -isystem /usr/include"
+		[[ $(tc-getCXX) = *clang++* ]] && CXXFLAGS="${CXXFLAGS} -isystem /usr/include/c++/v1"
+	fi
+
+	export RAW_LDFLAGS=$(raw-ldflags)
+
+	# Everything is now setup, build it!
+	for i in $(get_subdirs) ; do
+		einfo "Building in ${i}... with CC=${CC} and CFLAGS=${CFLAGS}"
+		cd "${WORKDIR}/${i}/" || die "missing ${i}."
+		freebsd_src_compile || die "make ${i} failed"
+	done
+}
+
+src_compile() {
+	# Does not work with GNU sed
+	# Force BSD's sed on BSD.
+	if [[ ${CBUILD:-${CHOST}} == *bsd* ]]; then
+		export ESED=/usr/bin/sed
+		unalias sed
+	fi
+
+	use usb && export NON_NATIVE_SUBDIRS="${NON_NATIVE_SUBDIRS} lib/libusb lib/libusbhid"
+
+	cd "${WORKDIR}/include"
+	$(freebsd_get_bmake) CC="$(tc-getCC)" SRCTOP="${WORKDIR}" || die "make include failed"
+
+	use headers-only && return 0
+
+	# Bug #270098
+	append-flags $(test-flags -fno-strict-aliasing)
+
+	# Bug #324445
+	append-flags $(test-flags -fno-strict-overflow)
+
+	# strip flags and do not do it later, we only add safe, and in fact
+	# needed flags after all
+	strip-flags
+	export NOFLAGSTRIP=yes
+	if is_crosscompile ; then
+		export YACC='yacc -by'
+		CHOST=${CTARGET} tc-export CC LD CXX RANLIB
+		mymakeopts="${mymakeopts} NLS="
+		CFLAGS="${CFLAGS} -isystem /usr/${CTARGET}/usr/include"
+		CXXFLAGS="${CXXFLAGS} -isystem /usr/${CTARGET}/usr/include"
+		append-ldflags "-L${WORKDIR}/${CHOST}/${WORKDIR}/lib/libc"
+	fi
+
+	if is_crosscompile ; then
+		do_compile
+	else
+		local MULTIBUILD_VARIANTS=( $(multilib_get_enabled_abis) )
+		multibuild_foreach_variant freebsd_multilib_multibuild_wrapper do_compile
+		multibuild_foreach_variant freebsd_multilib_multibuild_wrapper libexec_setup_multilib_vars freebsd_src_compile
+	fi
+}
+
+gen_libc_ldscript() {
+	# Parameters:
+	#   $1 = target libdir
+	#   $2 = source libc dir
+	#   $3 = source libssp_nonshared dir
+
+	# Clear the symlink.
+	rm -f "${DESTDIR}/$2/libc.so" || die
+
+	# Move the library if needed
+	if [ "$1" != "$2" ] ; then
+		mv "${DESTDIR}/$2/libc.so.7" "${DESTDIR}/$1/" || die
+	fi
+
+	# Generate libc.so ldscript for inclusion of libssp_nonshared.a when linking
+	# this is done to avoid having to touch gcc spec file as it is currently
+	# done on FreeBSD upstream, mostly because their binutils aren't able to
+	# cope with linker scripts yet.
+	# Taken from toolchain-funcs.eclass:
+	local output_format
+	output_format=$($(tc-getCC) ${CFLAGS} ${LDFLAGS} -Wl,--verbose 2>&1 | sed -n 's/^OUTPUT_FORMAT("\([^"]*\)",.*/\1/p')
+	[[ -n ${output_format} ]] && output_format="OUTPUT_FORMAT ( ${output_format} )"
+
+	# The iconv symbol is provided by libc_nonshared.a.
+	# http://svnweb.freebsd.org/base?view=revision&amp;revision=258283
+	cat > "${DESTDIR}/$2/libc.so" <<-END_LDSCRIPT
+/* GNU ld script
+   SSP (-fstack-protector) requires __stack_chk_fail_local to be local.
+   GCC invokes this symbol in a non-PIC way, which results in TEXTRELs if
+   this symbol was provided by a shared libc. So we link in
+   libssp_nonshared.a from here.
+ */
+${output_format}
+GROUP ( /$1/libc.so.7 /$3/libc_nonshared.a /$3/libssp_nonshared.a )
+END_LDSCRIPT
+}
+
+header_list=""
+
+move_header() {
+	local dirname=$(dirname ${1})
+	local filename=$(basename ${1})
+
+	if [ ! -d "${dirname}/${ABI}" ] ; then
+		mkdir "${dirname}/${ABI}" || die
+	fi
+
+	mv "${1}" "${dirname}/${ABI}/" || die
+
+	export header_list="${header_list} ${1}"
+}
+
+make_header_template() {
+	cat <<-END_HEADER
+/*
+ * Wrapped header for multilib support.
+ * See the real headers included below.
+ */
+
+#if defined(__x86_64__)
+  @ABI_amd64_fbsd@
+#elif defined(__i386__)
+  @ABI_x86_fbsd@
+#else
+  @ABI_${DEFAULT_ABI}@
+#endif
+END_HEADER
+}
+
+wrap_header() {
+	local dirname=$(dirname ${1})
+	local filename=$(basename ${1})
+
+	if [ -n "${dirname#.}" ] ; then
+		dirname="${dirname}/${2}"
+	else
+		dirname="${2}"
+	fi
+
+	if [ -f "${dirname}/${filename}" ] ; then
+		sed -e "s:@ABI_${2}@:#include <${dirname}/${filename}>:" ${1}
+	else
+		cat ${1}
+	fi
+}
+
+wrap_header_end() {
+	sed -e "s:@ABI_.*@:#error \"Sorry, no support for your ABI.\":" ${1}
+}
+
+do_install() {
+	if is_crosscompile ; then
+		INCLUDEDIR="/usr/${CTARGET}/usr/include"
+	else
+		INCLUDEDIR="/usr/include"
+	fi
+
+	dodir ${INCLUDEDIR}
+	CTARGET="${CHOST}" \
+		install_includes ${INCLUDEDIR}
+
+	is_crosscompile && use headers-only && return 0
+
+	# Install a libusb.pc for better compat with Linux's libusb
+	if use usb ; then
+		dodir /usr/$(get_libdir)/pkgconfig
+		sed -i.bkp "s:^libdir=.*:libdir=/usr/$(get_libdir):g" "${S}"/libusb/libusb-*.pc
+	fi
+
+	for i in $(get_subdirs) ; do
+		if [[ ${i} != *libiconv_modules* ]] ; then
+			einfo "Installing in ${i}..."
+			cd "${WORKDIR}/${i}/" || die "missing ${i}."
+			freebsd_src_install || die "Install ${i} failed"
+		fi
+	done
+
+	if ! is_crosscompile; then
+		local mymakeopts_save="${mymakeopts}"
+		mymakeopts="${mymakeopts} SHLIBDIR=/usr/$(get_libdir)/i18n LIBDIR=/usr/$(get_libdir)/i18n"
+
+		einfo "Installing in lib/libiconv_modules..."
+		cd "${WORKDIR}/lib/libiconv_modules/" || die "missing libiconv_modules."
+		freebsd_src_install || die "Install lib/libiconv_modules failed"
+
+		mymakeopts="${mymakeopts_save}"
+	fi
+
+	if ! is_crosscompile ; then
+		if ! multilib_is_native_abi ; then
+			DESTDIR="${D}" gen_libc_ldscript "usr/$(get_libdir)" "usr/$(get_libdir)" "usr/$(get_libdir)"
+		else
+			dodir "$(get_libdir)"
+			DESTDIR="${D}" gen_libc_ldscript "$(get_libdir)" "usr/$(get_libdir)" "usr/$(get_libdir)"
+		fi
+	else
+		CHOST=${CTARGET} DESTDIR="${D}/usr/${CTARGET}/" gen_libc_ldscript "usr/lib" "usr/lib" "usr/lib"
+		# We're done for the cross libc here.
+		return 0
+	fi
+
+	# Generate ldscripts for core libraries that will go in /
+	multilib_is_native_abi && \
+		gen_usr_ldscript -a alias cam geom ipsec jail kiconv \
+			kvm m md procstat sbuf thr ufs util elf
+
+	if [[ ${#MULTIBUILD_VARIANTS[@]} -gt 1 ]] ; then
+		cd "${D}/usr/include"
+		for i in machine/*.h fenv.h ; do
+			move_header ${i}
+		done
+		if multilib_is_native_abi ; then
+			# Supposedly the last one!
+			local uniq_headers="$(echo ${header_list} | tr ' ' '\n' | sort | uniq | tr '\n' ' ')"
+			for j in ${uniq_headers} ; do
+				make_header_template > ${j}
+				for i in $(get_all_abis) ; do
+					wrap_header ${j} ${i} > ${j}.new
+					cp ${j}.new ${j}
+					rm -f ${j}.new
+				done
+				wrap_header_end ${j} > ${j}.new
+				cp ${j}.new ${j}
+				rm -f ${j}.new
+			done
+		fi
+	fi
+}
+
+src_install() {
+	if is_crosscompile ; then
+		einfo "Installing for ${CTARGET} in ${CHOST}.."
+		# From this point we need to force: get stripped with the correct tools,
+		# get tc-arch-kernel to return the right value, etc.
+		export CHOST=${CTARGET}
+
+		mymakeopts="${mymakeopts} WITHOUT_MAN= \
+			INCLUDEDIR=/usr/${CTARGET}/usr/include \
+			SHLIBDIR=/usr/${CTARGET}/usr/lib \
+			LIBDIR=/usr/${CTARGET}/usr/lib"
+
+		dosym "usr/include" "/usr/${CTARGET}/sys-include"
+		do_install
+
+		return 0
+	else
+		export STRIP_MASK="*/usr/lib*/*crt*.o"
+		local MULTIBUILD_VARIANTS=( $(multilib_get_enabled_abis) )
+		multibuild_foreach_variant freebsd_multilib_multibuild_wrapper do_install
+
+		# Taken from freebsd-libexec.
+		multibuild_foreach_variant freebsd_multilib_multibuild_wrapper libexec_setup_multilib_vars freebsd_src_install
+		insinto /etc
+		doins "${WORKDIR}/etc/gettytab"
+		newinitd "${FILESDIR}/bootpd.initd" bootpd
+		newconfd "${FILESDIR}/bootpd.confd" bootpd
+
+		if use xinetd; then
+			for rpcd in rstatd rusersd walld rquotad sprayd; do
+				insinto /etc/xinetd.d
+				newins "${FILESDIR}/${rpcd}.xinetd" ${rpcd}
+			done
+		fi
+	fi
+
+	cd "${WORKDIR}/etc/"
+	insinto /etc
+	doins nls.alias mac.conf netconfig
+
+	# Install ttys file
+	local MACHINE="$(tc-arch-kernel)"
+	doins "etc.${MACHINE}"/*
+}
+
+install_includes()
+{
+	local INCLUDEDIR="$1"
+
+	# The idea is to be called from either install or unpack.
+	# During unpack it's required to install them as portage's user.
+	if [[ "${EBUILD_PHASE}" == "install" ]]; then
+		local DESTDIR="${D}"
+		BINOWN="root"
+		BINGRP="wheel"
+	else
+		local DESTDIR="${WORKDIR}"
+		[[ -z "${USER}" ]] && USER="portage"
+		BINOWN="${USER}"
+		[[ -z "${GROUPS}" ]] && GROUPS="portage"
+		BINGRP="${GROUPS}"
+	fi
+
+	# Must exist before we use it.
+	[[ -d "${DESTDIR}${INCLUDEDIR}" ]] || die "dodir or mkdir ${INCLUDEDIR} before using install_includes."
+	cd "${WORKDIR}/include"
+
+	local MACHINE="$(tc-arch-kernel)"
+
+	einfo "Installing includes into ${INCLUDEDIR} as ${BINOWN}:${BINGRP}..."
+	$(freebsd_get_bmake) installincludes \
+		MACHINE=${MACHINE} MACHINE_ARCH=${MACHINE} \
+		DESTDIR="${DESTDIR}" \
+		INCLUDEDIR="${INCLUDEDIR}" BINOWN="${BINOWN}" \
+		BINGRP="${BINGRP}" \
+		WITHOUT_GSSAPI= \
+		$(usex zfs "WITH_CDDL=" "WITHOUT_CDDL=") \
+		SRCTOP="${WORKDIR}"|| die "install_includes() failed"
+	einfo "includes installed ok."
+	EXTRA_INCLUDES="lib/librtld_db lib/libutil lib/msun gnu/lib/libregex lib/libcasper lib/libmp"
+	for i in $EXTRA_INCLUDES; do
+		einfo "Installing $i includes into ${INCLUDEDIR} as ${BINOWN}:${BINGRP}..."
+		cd "${WORKDIR}/$i" || die
+		$(freebsd_get_bmake) installincludes DESTDIR="${DESTDIR}" \
+			MACHINE=${MACHINE} MACHINE_ARCH=${MACHINE} \
+			INCLUDEDIR="${INCLUDEDIR}" BINOWN="${BINOWN}" \
+			BINGRP="${BINGRP}" \
+			SRCTOP="${WORKDIR}" || die "problem installing $i includes."
+		einfo "$i includes installed ok."
+	done
+}