sys-libs/glibc/files/eblits/src_compile-2.11.2.eblit (4b85c67)

src_compile-2.11.2.eblit

# Copyright 1999-2007 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Header: /var/cvsroot/gentoo-x86/sys-libs/glibc/files/eblits/src_compile-2.11.2.eblit,v 1.1 2010/08/10 08:08:05 vapier Exp $

glibc_do_configure() {
	local myconf

# set addons
	pushd "${S}" > /dev/null
	local ADDONS=$(echo */configure | sed \
		-e 's:/configure::g' \
		-e 's:$linuxthreads\|nptl\|rtkaio\|glibc-compat$$ \|$$::g' \
		-e 's: \+$::' \
		-e 's! !,!g' \
		-e 's!^!,!' \
		-e '/^,\*$/d')
	[[ -d ports ]] && ADDONS="${ADDONS},ports"
	popd > /dev/null

use nls || myconf="${myconf} --disable-nls"
	myconf="${myconf} $(use_enable hardened stackguard-randomization)"
	if [[ $(<"${T}"/.ssp.compat) == "yes" ]] ; then
		myconf="${myconf} --enable-old-ssp-compat"
	else
		myconf="${myconf} --disable-old-ssp-compat"
	fi

use glibc-omitfp && myconf="${myconf} --enable-omitfp"

[[ ${CTARGET//_/-} == *-softfloat-* ]] && myconf="${myconf} --without-fp"

if [[ $1 == "linuxthreads" ]] ; then
		if want_tls ; then
			myconf="${myconf} --with-tls"

if ! want__thread || use glibc-compat20 || [[ ${LT_KER_VER} == 2.[02].* ]] ; then
				myconf="${myconf} --without-__thread"
			else
				myconf="${myconf} --with-__thread"
			fi
		else
			myconf="${myconf} --without-tls --without-__thread"
		fi

myconf="${myconf} --disable-sanity-checks"
		myconf="${myconf} --enable-add-ons=linuxthreads${ADDONS}"
		myconf="${myconf} --enable-kernel=${LT_KER_VER}"
	elif [[ $1 == "nptl" ]] ; then
		myconf="${myconf} --enable-add-ons=nptl${ADDONS}"
		myconf="${myconf} --enable-kernel=${NPTL_KERN_VER}"
	else
		die "invalid pthread option"
	fi

# Since SELinux support is only required for nscd, only enable it if:
	# 1. USE selinux
	# 2. only for the primary ABI on multilib systems
	# 3. Not a crosscompile
	if ! is_crosscompile && use selinux ; then
		if use multilib || has_multilib_profile ; then
			if is_final_abi ; then
				myconf="${myconf} --with-selinux"
			else
				myconf="${myconf} --without-selinux"
			fi
		else
			myconf="${myconf} --with-selinux"
		fi
	else
		myconf="${myconf} --without-selinux"
	fi

myconf="${myconf}
		--without-cvs
		--enable-bind-now
		--build=${CBUILD_OPT:-${CBUILD}}
		--host=${CTARGET_OPT:-${CTARGET}}
		$(use_enable profile)
		$(use_with gd)
		--with-headers=$(alt_build_headers)
		--prefix=/usr
		--libdir=/usr/$(get_libdir)
		--mandir=/usr/share/man
		--infodir=/usr/share/info
		--libexecdir=/usr/$(get_libdir)/misc/glibc
		${EXTRA_ECONF}"

# There is no configure option for this and we need to export it
	# since the glibc build will re-run configure on itself
	export libc_cv_slibdir=/$(get_libdir)

has_version app-admin/eselect-compiler || export CC=$(tc-getCC ${CTARGET})

local GBUILDDIR=${WORKDIR}/build-${ABI}-${CTARGET}-$1
	mkdir -p "${GBUILDDIR}"
	cd "${GBUILDDIR}"
	einfo "Configuring GLIBC for $1 with: ${myconf// /\n\t\t}"
	"${S}"/configure ${myconf} || die "failed to configure glibc"

# since we'll be punting them for cross-compilers, and they can cause
	# problems (ia64+static), we'll just skip building altogether
	is_crosscompile && sed -i '1ibuild-programs = no' config.make
}

toolchain-glibc_src_compile() {
	echo
	local v
	for v in ABI CBUILD CHOST CTARGET CBUILD_OPT CTARGET_OPT CC CFLAGS ; do
		einfo " $(printf '%15s' ${v}:)   ${!v}"
	done
	echo

if want_linuxthreads ; then
		glibc_do_configure linuxthreads
		einfo "Building GLIBC with linuxthreads..."
		make PARALLELMFLAGS="${MAKEOPTS}" || die "make for ${ABI} failed"
	fi
	if want_nptl ; then
		# ... and then do the optional nptl build
		unset LD_ASSUME_KERNEL
		glibc_do_configure nptl
		einfo "Building GLIBC with NPTL..."
		make PARALLELMFLAGS="${MAKEOPTS}" || die "make for ${ABI} failed"
	fi
}

toolchain-glibc_headers_compile() {
	local GBUILDDIR=${WORKDIR}/build-${ABI}-${CTARGET}-headers
	mkdir -p "${GBUILDDIR}"
	cd "${GBUILDDIR}"

# if we don't have a compiler yet, we cant really test it now ...
	# hopefully they don't affect header geneation, so let's hope for
	# the best here ...
	export \
		libc_cv_386_tls=yes \
		libc_cv_asm_cfi_directives=yes \
		libc_cv_broken_visibility_attribute=no \
		libc_cv_gcc___thread=yes \
		libc_cv_mlong_double_128=yes \
		libc_cv_mlong_double_128ibm=yes \
		libc_cv_ppc_machine=yes \
		libc_cv_visibility_attribute=yes \
		libc_cv_z_combreloc=yes \
		libc_cv_z_execstack=yes \
		libc_cv_z_initfirst=yes \
		libc_cv_z_nodelete=yes \
		libc_cv_z_nodlopen=yes \
		libc_cv_z_relro=yes

# Pick out the correct location for build headers
	local ports="" myconf="--disable-sanity-checks --enable-hacker-mode"
	[[ -d ${S}/ports ]] && ports=",ports"
	myconf="${myconf}
		--enable-add-ons=nptl${ports}
		--without-cvs
		--enable-bind-now
		--build=${CBUILD_OPT:-${CBUILD}}
		--host=${CTARGET_OPT:-${CTARGET}}
		--with-headers=$(alt_build_headers)
		--prefix=/usr
		${EXTRA_ECONF}"

# Nothing is compiled here which would affect the headers for the target.
	# so forcing CC/CFLAGS is sane.  unless you dont have `gcc`.  then i
	# dont care :p.
	einfo "Configuring GLIBC headers with: ${myconf// /\n\t\t}"
	CC=gcc \
	CFLAGS="-O1 -pipe" \
	"${S}"/configure ${myconf} || die "failed to configure glibc"
}

eblit-glibc-src_compile() {
	if is_crosscompile ; then
		export \
			libc_cv_c_cleanup=yes \
			libc_cv_forced_unwind=yes
	fi

if just_headers ; then
		toolchain-glibc_headers_compile
		return
	fi

setup_env

if [[ -z ${OABI} ]] ; then
		local abilist=""
		if has_multilib_profile ; then
			abilist=$(get_install_abis)
			einfo "Building multilib glibc for ABIs: ${abilist}"
		elif is_crosscompile || tc-is-cross-compiler ; then
			abilist=${DEFAULT_ABI}
		fi
		if [[ -n ${abilist} ]] ; then
			OABI=${ABI}
			for ABI in ${abilist} ; do
				export ABI
				src_compile
			done
			ABI=${OABI}
			unset OABI
			return 0
		fi
	fi

toolchain-glibc_src_compile
}

keks-overlay.git

glibc security fixes