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464 lines
14 KiB
464 lines
14 KiB
# Copyright 1999-2012 Gentoo Foundation
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# Distributed under the terms of the GNU General Public License v2
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# $Header: /var/cvsroot/gentoo-x86/sys-libs/uclibc/uclibc-0.9.28.3-r8.ebuild,v 1.8 2012/06/09 06:47:12 vapier Exp $
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#ESVN_REPO_URI="svn://uclibc.org/trunk/uClibc"
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#inherit subversion
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inherit eutils flag-o-matic toolchain-funcs
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export CBUILD=${CBUILD:-${CHOST}}
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export CTARGET=${CTARGET:-${CHOST}}
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if [[ ${CTARGET} == ${CHOST} ]] ; then
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if [[ ${CATEGORY/cross-} != ${CATEGORY} ]] ; then
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export CTARGET=${CATEGORY/cross-}
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fi
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fi
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# Handle the case where we want uclibc on glibc ...
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if [[ ${CTARGET} == ${CHOST} ]] && [[ ${CHOST} != *-uclibc ]] ; then
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export UCLIBC_AND_GLIBC="sitting in a tree"
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export CTARGET=${CHOST%%-*}-pc-linux-uclibc
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fi
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MY_P=uClibc-${PV}
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SVN_VER=""
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PATCH_VER="1.9"
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DESCRIPTION="C library for developing embedded Linux systems"
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HOMEPAGE="http://www.uclibc.org/"
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SRC_URI="mirror://kernel/linux/libs/uclibc/${MY_P}.tar.bz2
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http://uclibc.org/downloads/${MY_P}.tar.bz2
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nls? ( !userlocales? ( pregen? (
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x86? ( http://www.uclibc.org/downloads/uClibc-locale-030818.tgz )
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) ) )"
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[[ -z ${SVN_VER} ]] || \
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SRC_URI="${SRC_URI} mirror://gentoo/${MY_P}-svn-update-${SVN_VER}.patch.bz2"
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[[ -z ${PATCH_VER} ]] || \
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SRC_URI="${SRC_URI} mirror://gentoo/${MY_P}-patches-${PATCH_VER}.tar.bz2"
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LICENSE="LGPL-2"
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[[ ${CTARGET} != ${CHOST} ]] \
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&& SLOT="${CTARGET}" \
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|| SLOT="0"
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KEYWORDS="-* arm m68k -mips ppc sh ~sparc x86"
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IUSE="build uclibc-compat debug hardened iconv ipv6 minimal nls pregen savedconfig userlocales wordexp crosscompile_opts_headers-only"
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RESTRICT="strip"
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RDEPEND=""
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if [[ ${CTARGET} == ${CHOST} ]] ; then
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DEPEND="virtual/os-headers app-misc/pax-utils"
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else
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DEPEND=""
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fi
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S=${WORKDIR}/${MY_P}
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alt_build_kprefix() {
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if [[ ${CBUILD} == ${CHOST} && ${CTARGET} == ${CHOST} ]] \
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|| [[ -n ${UCLIBC_AND_GLIBC} ]]
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then
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echo /usr
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else
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echo /usr/${CTARGET}/usr
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fi
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}
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just_headers() {
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use crosscompile_opts_headers-only && [[ ${CHOST} != ${CTARGET} ]]
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}
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uclibc_endian() {
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# XXX: this wont work for a toolchain which is bi-endian, but we
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# dont have any such thing at the moment, so not a big deal
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touch "${T}"/endian.s
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$(tc-getAS ${CTARGET}) "${T}"/endian.s -o "${T}"/endian.o
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case $(file "${T}"/endian.o) in
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*" MSB "*) echo "big";;
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*" LSB "*) echo "little";;
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*) echo "NFC";;
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esac
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rm -f "${T}"/endian.{s,o}
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}
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pkg_setup() {
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just_headers && return 0
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has_version ${CATEGORY}/uclibc || return 0
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[[ -n ${UCLIBC_AND_GLIBC} ]] && return 0
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[[ ${ROOT} != "/" ]] && return 0
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[[ ${CATEGORY} == cross-* ]] && return 0
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if ! built_with_use --missing false ${CATEGORY}/uclibc nls && use nls && ! use pregen ; then
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eerror "You previously built uclibc with USE=-nls."
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eerror "You cannot generate locale data with this"
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eerror "system. Please rerun emerge with USE=pregen."
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die "host cannot support locales"
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elif built_with_use --missing false ${CATEGORY}/uclibc nls && ! use nls ; then
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eerror "You previously built uclibc with USE=nls."
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eerror "Rebuilding uClibc with USE=-nls will prob"
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eerror "destroy your system."
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die "switching from nls is baaaad"
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fi
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}
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PIE_STABLE="arm mips ppc x86"
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CPU_ALPHA=""
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CPU_AMD64=""
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CPU_ARM="GENERIC_ARM ARM{610,710,720T,920T,922T,926T,_{SA110,SA1100,XSCALE}}"
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CPU_IA64=""
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CPU_M68K=""
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CPU_MIPS="MIPS_ISA_{1,2,3,4,MIPS{32,64}}"
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CPU_PPC=""
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CPU_SH="SH{2,3,4,5}"
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CPU_SPARC=""
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CPU_X86="GENERIC_386 {3,4,5,6}86 586MMX PENTIUM{II,III,4} K{6,7} ELAN CRUSOE WINCHIP{C6,2} CYRIXIII NEHEMIAH"
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IUSE_UCLIBC_CPU="${CPU_ARM} ${CPU_MIPS} ${CPU_PPC} ${CPU_SH} ${CPU_SPARC} ${CPU_X86}"
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check_cpu_opts() {
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local cpu_var="CPU_$(echo $(tc-arch) | tr [a-z] [A-Z])"
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[[ -z ${!cpu_var} ]] && return 0
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if [[ -z ${UCLIBC_CPU} ]] ; then
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ewarn "You really should consider setting UCLIBC_CPU"
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ewarn "Otherwise, the build will be generic (read: slow)."
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ewarn "Available CPU options:"
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UCLIBC_CPU=$(eval echo ${!cpu_var})
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echo ${UCLIBC_CPU}
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case ${CTARGET} in
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mips[1234]*) export UCLIBC_CPU="MIPS_ISA_${CTARGET:4:1}";;
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sh[2345]*) export UCLIBC_CPU="SH${CTARGET:2:1}";;
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i[456]86*) export UCLIBC_CPU="${CTARGET:1:1}86";;
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*) export UCLIBC_CPU=${UCLIBC_CPU%% *};;
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esac
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else
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local cpu found=0
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for cpu in $(eval echo ${!cpu_var}) ; do
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[[ ${UCLIBC_CPU} == "${cpu}" ]] && found=1 && break
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done
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if [[ ${found} -eq 0 ]] ; then
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ewarn "UCLIBC_CPU choice '${UCLIBC_CPU}' not supported"
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ewarn "Valid choices:"
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eval echo ${!cpu_var}
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die "pick a supported cpu type"
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fi
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fi
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}
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src_unpack() {
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[[ -n ${ESVN_REPO_URI} ]] \
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&& subversion_src_unpack \
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|| unpack ${A}
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cd "${S}"
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check_cpu_opts
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echo
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einfo "Runtime Prefix: /"
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einfo "Devel Prefix: /usr"
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einfo "Kernel Prefix: $(alt_build_kprefix)"
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einfo "CBUILD: ${CBUILD}"
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einfo "CHOST: ${CHOST}"
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einfo "CTARGET: ${CTARGET}"
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einfo "CPU: ${UCLIBC_CPU:-default}"
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einfo "ENDIAN: $(uclibc_endian)"
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echo
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########## PATCHES ##########
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[[ -n ${SVN_VER} ]] && \
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epatch "${WORKDIR}"/${MY_P}-cvs-update-${SVN_VER}.patch
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if [[ -n ${PATCH_VER} ]] ; then
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unpack ${MY_P}-patches-${PATCH_VER}.tar.bz2
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EPATCH_SUFFIX="patch"
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epatch "${WORKDIR}"/patch
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# math functions (sinf,cosf,tanf,atan2f,powf,fabsf,copysignf,scalbnf,rem_pio2f)
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cp "${WORKDIR}"/patch/math/libm/* "${S}"/libm/ || die
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epatch "${WORKDIR}"/patch/math
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fi
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########## CPU SELECTION ##########
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local target config_target
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case $(tc-arch) in
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alpha) target="alpha"; config_target="no cpu-specific options";;
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amd64) target="x86_64"; config_target="no cpu-specific options";;
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arm) target="arm"; config_target="GENERIC_ARM";;
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ia64) target="ia64"; config_target="no cpu-specific options";;
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m68k) target="m68k"; config_target="no cpu-specific options";;
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mips) target="mips"; config_target="MIPS_ISA_1";;
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ppc) target="powerpc"; config_target="no cpu-specific options";;
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sh) target="sh"; config_target="SH4";;
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sparc) target="sparc"; config_target="no cpu-specific options";;
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x86) target="i386"; config_target="GENERIC_386";;
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*) die "$(tc-arch) lists no defaults :/";;
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esac
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sed -i -e "s:default TARGET_i386:default TARGET_${target}:" \
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extra/Configs/Config.in
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sed -i -e "s:default CONFIG_${config_target}:default CONFIG_${UCLIBC_CPU:-${config_target}}:" \
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extra/Configs/Config.${target}
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########## CONFIG SETUP ##########
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make defconfig >/dev/null || die "could not config"
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for def in DO{DEBUG{,_PT},ASSERTS} SUPPORT_LD_DEBUG{,_EARLY} ; do
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sed -i -e "s:${def}=y:# ${def} is not set:" .config
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done
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if use debug ; then
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#echo "SUPPORT_LD_DEBUG_EARLY=y" >> .config
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echo "SUPPORT_LD_DEBUG=y" >> .config
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echo "DODEBUG=y" >> .config
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#echo "DODEBUG_PT=y" >> .config
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fi
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sed -i -e '/ARCH_.*_ENDIAN/d' .config
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echo "ARCH_$(uclibc_endian | tr [a-z] [A-Z])_ENDIAN=y" >> .config
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local moredefs="DL_FINI_CRT_COMPAT"
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# We need todo this for a few months. .28 is a major upgrade.
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# Don't do it from cross-compiling case though
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if ! use uclibc-compat ; then
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if [[ -z ${UCLIBC_AND_GLIBC} ]] && [[ -z ${UCLIBC_SCANNED_COMPAT} ]] && \
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! just_headers && [[ ${CHOST} == ${CTARGET} ]] ; then
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local fnames=""
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einfo "Doing a scanelf in paths for bins containing the __uClibc_start_main symbol"
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fnames=$(scanelf -pyqs__uClibc_start_main -F%F#s)
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if [[ -z ${fnames} ]] ; then
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einfo "This system is clean."
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einfo "To prevent the scanning of files again in the future you can export UCLIBC_SCANNED_COMPAT=1"
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moredefs=""
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else
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ewarn "You need to remerge the packages that contain the following files before you can remerge ${P} without USE=uclibc-compat enabled."
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ewarn "qfile ${fnames}"
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echo
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ewarn "Leaving on ${moredefs}"
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fi
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else
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moredefs=""
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fi
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fi
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for def in ${moredefs} MALLOC_GLIBC_COMPAT DO_C99_MATH UCLIBC_HAS_{RPC,CTYPE_CHECKED,WCHAR,HEXADECIMAL_FLOATS,GLIBC_CUSTOM_PRINTF,FOPEN_EXCLUSIVE_MODE,GLIBC_CUSTOM_STREAMS,PRINTF_M_SPEC,FTW} ; do
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sed -i -e "s:# ${def} is not set:${def}=y:" .config
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done
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echo "UCLIBC_HAS_FULL_RPC=y" >> .config
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echo "PTHREADS_DEBUG_SUPPORT=y" >> .config
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echo "UCLIBC_HAS_TZ_FILE_READ_MANY=n" >> .config
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if use iconv ; then
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sed -i -e "s:# UCLIBC_HAS_LOCALE is not set:UCLIBC_HAS_LOCALE=y:" .config
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echo "UCLIBC_HAS_XLOCALE=n" >> .config
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echo "UCLIBC_HAS_GLIBC_DIGIT_GROUPING=y" >> .config
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echo "UCLIBC_HAS_SCANF_LENIENT_DIGIT_GROUPING=y" >> .config
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if use nls ; then
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echo "UCLIBC_HAS_GETTEXT_AWARENESS=y" >> .config
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else
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echo "UCLIBC_HAS_GETTEXT_AWARENESS=n" >> .config
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fi
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if use pregen ; then
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echo "UCLIBC_PREGENERATED_LOCALE_DATA=y" >> .config
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echo "UCLIBC_DOWNLOAD_PREGENERATED_LOCALE_DATA=y" >> .config
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if use userlocales ; then
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cp "${DISTDIR}"/${MY_P}-user-locale.tar.gz \
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extra/locale/uClibc-locale-030818.tgz \
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|| die "could not copy ${MY_P}-user-locale.tar.gz"
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else
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cp "${DISTDIR}"/${MY_P}-$(tc-arch)-full-locale.tar.gz \
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extra/locale/uClibc-locale-030818.tgz \
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|| die "could not copy locale"
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fi
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else
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echo "UCLIBC_PREGENERATED_LOCALE_DATA=n" >> .config
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fi
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else
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echo "UCLIBC_HAS_LOCALE=n" >> .config
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fi
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use ipv6 && sed -i -e "s:# UCLIBC_HAS_IPV6 is not set:UCLIBC_HAS_IPV6=y:" .config
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# uncomment if you miss wordexp (alsa-lib)
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use wordexp && sed -i -e "s:# UCLIBC_HAS_WORDEXP is not set:UCLIBC_HAS_WORDEXP=y:" .config
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# we need to do it independently of hardened to get ssp.c built into libc
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sed -i -e "s:# UCLIBC_SECURITY.*:UCLIBC_SECURITY=y:" .config
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echo "UCLIBC_HAS_SSP=y" >> .config
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echo "SSP_USE_ERANDOM=n" >> .config
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echo "PROPOLICE_BLOCK_ABRT=n" >> .config
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if use debug ; then
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echo "PROPOLICE_BLOCK_SEGV=y" >> .config
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echo "PROPOLICE_BLOCK_KILL=n" >> .config
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else
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echo "PROPOLICE_BLOCK_SEGV=n" >> .config
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echo "PROPOLICE_BLOCK_KILL=y" >> .config
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fi
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# arm/mips do not emit PT_GNU_STACK, but if we enable this here
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# it will be emitted as RWE, ppc has to be checked, x86 needs it
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# this option should be used independently of hardened
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# relro could be also moved out of hardened
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if has $(tc-arch) x86 ; then
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echo "UCLIBC_BUILD_NOEXECSTACK=y" >> .config
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else
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echo "UCLIBC_BUILD_NOEXECSTACK=n" >> .config
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fi
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echo "UCLIBC_BUILD_RELRO=y" >> .config
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if use hardened ; then
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if has $(tc-arch) ${PIE_STABLE} ; then
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echo "UCLIBC_BUILD_PIE=y" >> .config
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else
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echo "UCLIBC_BUILD_PIE=n" >> .config
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fi
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echo "SSP_QUICK_CANARY=n" >> .config
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echo "UCLIBC_BUILD_SSP=y" >> .config
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echo "UCLIBC_BUILD_NOW=y" >> .config
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else
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echo "UCLIBC_BUILD_PIE=n" >> .config
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echo "SSP_QUICK_CANARY=y" >> .config
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echo "UCLIBC_BUILD_SSP=n" >> .config
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echo "UCLIBC_BUILD_NOW=n" >> .config
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fi
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# Allow users some custom control over the config
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if use savedconfig ; then
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for conf in ${PN}-${PV}-${PR} ${PN}-${PV} ${PN}; do
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configfile=${ROOT}/etc/${PN}/${CTARGET}/${conf}.config
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einfo "Checking existence of ${configfile} ..."
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[[ -r ${configfile} ]] || configfile=/etc/${PN}/${CHOST}/${conf}.config
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if [[ -r ${configfile} ]] ; then
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cp "${configfile}" "${S}"/.config
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einfo "Found your ${configfile} and using it."
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einfo "Note that this feature is *totally unsupported*."
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break
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fi
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done
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fi
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# setup build and run paths
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local cross=${CTARGET}-
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type -p ${cross}ar > /dev/null || cross=""
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sed -i \
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-e "/^CROSS_COMPILER_PREFIX/s:=.*:=\"${cross}\":" \
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-e "/^KERNEL_SOURCE/s:=.*:=\"$(alt_build_kprefix)\":" \
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-e "/^SHARED_LIB_LOADER_PREFIX/s:=.*:=\"/$(get_libdir)\":" \
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-e "/^DEVEL_PREFIX/s:=.*:=\"/usr\":" \
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-e "/^RUNTIME_PREFIX/s:=.*:=\"/\":" \
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.config || die
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yes "" 2> /dev/null | make -s oldconfig > /dev/null || die "could not make oldconfig"
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cp .config myconfig
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emake -s clean > /dev/null || die "could not clean"
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}
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setup_locales() {
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cd "${S}"/extra/locale
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if use userlocales && [[ -f ${ROOT}/etc/locales.build ]] ; then
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:;
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elif use minimal ; then
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find ./charmaps -name ASCII.pairs > codesets.txt
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find ./charmaps -name ISO-8859-1.pairs >> codesets.txt
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cat <<-EOF > locales.txt
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@euro e
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UTF-8 yes
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8-bit yes
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en_US ISO-8859-1
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en_US.UTF-8 UTF-8
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EOF
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else
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find ./charmaps -name '*.pairs' > codesets.txt
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cp LOCALES locales.txt
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fi
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cd -
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}
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src_compile() {
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cp myconfig .config
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emake headers || die "make headers failed"
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just_headers && return 0
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if use iconv && ! use pregen ; then
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cd extra/locale
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make clean || die "make locale clean failed"
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setup_locales
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emake || die "make locales failed"
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cd ../..
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fi
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emake || die "make failed"
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if [[ ${CTARGET} != ${CHOST} ]] ; then
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emake -C utils hostutils || die "make hostutils failed"
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elif [[ ${CHOST} == *-uclibc ]] ; then
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emake utils || die "make utils failed"
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fi
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}
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src_test() {
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[[ ${CHOST} != ${CTARGET} ]] && return 0
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[[ ${CBUILD} != ${CHOST} ]] && return 0
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# assert test fails on pax/grsec enabled kernels - normal
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# vfork test fails in sandbox (both glibc/uclibc)
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make UCLIBC_ONLY=1 check || die "test failed"
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}
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src_install() {
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local sysroot=${D}
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[[ ${CHOST} != ${CTARGET} ]] && sysroot="${sysroot}/usr/${CTARGET}"
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local target="install"
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just_headers && target="install_dev"
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emake DESTDIR="${sysroot}" ${target} || die "install failed"
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# remove files coming from kernel-headers
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rm -rf "${sysroot}"/usr/include/{linux,asm*}
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if [[ -e ${D}/usr/include/bits/fenv.h && ! -e ${D}/usr/include/fenv.h ]] ; then
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# install fenv.h for newer gcc versions #266298
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cat <<-EOF > "${D}"/usr/include/fenv.h
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#ifndef _FENV_H
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#define _FENV_H
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#include <features.h>
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#include <bits/fenv.h>
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#endif
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EOF
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fi
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# Make sure we install the sys-include symlink so that when
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# we build a 2nd stage cross-compiler, gcc finds the target
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|
# system headers correctly. See gcc/doc/gccinstall.info
|
|
if [[ ${CTARGET} != ${CHOST} ]] ; then
|
|
dosym usr/include /usr/${CTARGET}/sys-include
|
|
if ! just_headers ; then
|
|
newbin utils/ldconfig.host ${CTARGET}-ldconfig || die
|
|
newbin utils/ldd.host ${CTARGET}-ldd || die
|
|
fi
|
|
return 0
|
|
fi
|
|
|
|
if [[ ${CHOST} == *-uclibc* ]] ; then
|
|
emake DESTDIR="${D}" install_utils || die "install-utils failed"
|
|
dobin extra/scripts/getent
|
|
fi
|
|
|
|
dodoc Changelog* README TODO docs/*.txt DEDICATION.mjn3
|
|
}
|
|
|
|
pkg_postinst() {
|
|
[[ ${CTARGET} != ${CHOST} ]] && return 0
|
|
[[ ${CHOST} != *-uclibc* ]] && return 0
|
|
|
|
if [[ ! -e ${ROOT}/etc/TZ ]] ; then
|
|
ewarn "Please remember to set your timezone in /etc/TZ"
|
|
[[ ! -d ${ROOT}/etc ]] && mkdir -p "${ROOT}"/etc
|
|
echo "UTC" > "${ROOT}"/etc/TZ
|
|
fi
|
|
|
|
if [[ ${ROOT} == "/" ]] ; then
|
|
# update cache before reloading init
|
|
/sbin/ldconfig
|
|
# reload init ...
|
|
[[ -x /sbin/telinit ]] && /sbin/telinit U &> /dev/null
|
|
fi
|
|
}
|