# Copyright 1999-2008 Gentoo Foundation # Distributed under the terms of the GNU General Public License v2 # $Header: /var/cvsroot/gentoo-x86/sys-libs/uclibc/uclibc-0.9.28.ebuild,v 1.35 2008/03/24 19:30:04 solar Exp $ #ESVN_REPO_URI="svn://uclibc.org/trunk/uClibc" #inherit subversion inherit eutils flag-o-matic toolchain-funcs export CBUILD=${CBUILD:-${CHOST}} export CTARGET=${CTARGET:-${CHOST}} if [[ ${CTARGET} == ${CHOST} ]] ; then if [[ ${CATEGORY/cross-} != ${CATEGORY} ]] ; then export CTARGET=${CATEGORY/cross-} fi fi # Handle the case where we want uclibc on glibc ... if [[ ${CTARGET} == ${CHOST} ]] && [[ ${CHOST} != *-uclibc ]] ; then export UCLIBC_AND_GLIBC="sitting in a tree" export CTARGET=${CHOST%%-*}-pc-linux-uclibc fi MY_P=uClibc-${PV} SVN_VER="" PATCH_VER="1.3" DESCRIPTION="C library for developing embedded Linux systems" HOMEPAGE="http://www.uclibc.org/" SRC_URI="http://www.kernel.org/pub/linux/libs/uclibc/${MY_P}.tar.bz2 nls? ( !userlocales? ( pregen? ( x86? ( http://www.uclibc.org/downloads/uClibc-locale-030818.tgz ) ) ) )" [[ -z ${SVN_VER} ]] || \ SRC_URI="${SRC_URI} mirror://gentoo/${MY_P}-svn-update-${SVN_VER}.patch.bz2" [[ -z ${PATCH_VER} ]] || \ SRC_URI="${SRC_URI} mirror://gentoo/${MY_P}-patches-${PATCH_VER}.tar.bz2" LICENSE="LGPL-2" [[ ${CTARGET} != ${CHOST} ]] \ && SLOT="${CTARGET}" \ || SLOT="0" KEYWORDS="-* arm m68k -mips ppc sh sparc x86" IUSE="build uclibc-compat debug hardened iconv ipv6 minimal nls pregen savedconfig userlocales wordexp" RESTRICT="strip" RDEPEND="" if [[ ${CTARGET} == ${CHOST} ]] ; then DEPEND="virtual/os-headers app-misc/pax-utils" PROVIDE="virtual/libc" else DEPEND="" fi S=${WORKDIR}/${MY_P} alt_build_kprefix() { if [[ ${CBUILD} == ${CHOST} && ${CTARGET} == ${CHOST} ]] \ || [[ -n ${UCLIBC_AND_GLIBC} ]] then echo /usr else echo /usr/${CTARGET}/usr fi } just_headers() { use crosscompile_opts_headers-only && [[ ${CHOST} != ${CTARGET} ]] } uclibc_endian() { # XXX: this wont work for a toolchain which is bi-endian, but we # dont have any such thing at the moment, so not a big deal touch "${T}"/endian.s $(tc-getAS ${CTARGET}) "${T}"/endian.s -o "${T}"/endian.o case $(file "${T}"/endian.o) in *" MSB "*) echo "big";; *" LSB "*) echo "little";; *) echo "NFC";; esac rm -f "${T}"/endian.{s,o} } pkg_setup() { just_headers && return 0 has_version ${CATEGORY}/uclibc || return 0 [[ -n ${UCLIBC_AND_GLIBC} ]] && return 0 [[ ${ROOT} != "/" ]] && return 0 if ! built_with_use --missing false ${CATEGORY}/uclibc nls && use nls && ! use pregen ; then eerror "You previously built uclibc with USE=-nls." eerror "You cannot generate locale data with this" eerror "system. Please rerun emerge with USE=pregen." die "host cannot support locales" elif built_with_use --missing false ${CATEGORY}/uclibc nls && ! use nls ; then eerror "You previously built uclibc with USE=nls." eerror "Rebuilding uClibc with USE=-nls will prob" eerror "destroy your system." die "switching from nls is baaaad" fi } PIE_STABLE="arm mips ppc x86" CPU_ALPHA="" CPU_AMD64="" CPU_ARM="GENERIC_ARM ARM{610,710,720T,920T,922T,926T,_{SA110,SA1100,XSCALE}}" CPU_IA64="" CPU_M68K="" CPU_MIPS="MIPS_ISA_{1,2,3,4,MIPS{32,64}}" CPU_PPC="" CPU_SH="SH{2,3,4,5}" CPU_SPARC="" CPU_X86="GENERIC_386 {3,4,5,6}86 586MMX PENTIUM{II,III,4} K{6,7} ELAN CRUSOE WINCHIP{C6,2} CYRIXIII NEHEMIAH" IUSE_UCLIBC_CPU="${CPU_ARM} ${CPU_MIPS} ${CPU_PPC} ${CPU_SH} ${CPU_SPARC} ${CPU_X86}" check_cpu_opts() { local cpu_var="CPU_$(echo $(tc-arch) | tr [a-z] [A-Z])" [[ -z ${!cpu_var} ]] && return 0 if [[ -z ${UCLIBC_CPU} ]] ; then ewarn "You really should consider setting UCLIBC_CPU" ewarn "Otherwise, the build will be generic (read: slow)." ewarn "Available CPU options:" UCLIBC_CPU=$(eval echo ${!cpu_var}) echo ${UCLIBC_CPU} case ${CTARGET} in mips[1234]*) export UCLIBC_CPU="MIPS_ISA_${CTARGET:4:1}";; sh[2345]*) export UCLIBC_CPU="SH${CTARGET:2:1}";; i[456]86*) export UCLIBC_CPU="${CTARGET:1:1}86";; *) export UCLIBC_CPU=${UCLIBC_CPU%% *};; esac else local cpu found=0 for cpu in $(eval echo ${!cpu_var}) ; do [[ ${UCLIBC_CPU} == "${cpu}" ]] && found=1 && break done if [[ ${found} -eq 0 ]] ; then ewarn "UCLIBC_CPU choice '${UCLIBC_CPU}' not supported" ewarn "Valid choices:" eval echo ${!cpu_var} die "pick a supported cpu type" fi fi } src_unpack() { [[ -n ${ESVN_REPO_URI} ]] \ && subversion_src_unpack \ || unpack ${A} cd "${S}" check_cpu_opts echo einfo "Runtime Prefix: /" einfo "Devel Prefix: /usr" einfo "Kernel Prefix: $(alt_build_kprefix)" einfo "CBUILD: ${CBUILD}" einfo "CHOST: ${CHOST}" einfo "CTARGET: ${CTARGET}" einfo "CPU: ${UCLIBC_CPU:-default}" einfo "ENDIAN: $(uclibc_endian)" echo ########## PATCHES ########## [[ -n ${SVN_VER} ]] && \ epatch "${WORKDIR}"/${MY_P}-cvs-update-${SVN_VER}.patch if [[ -n ${PATCH_VER} ]] ; then unpack ${MY_P}-patches-${PATCH_VER}.tar.bz2 EPATCH_SUFFIX="patch" epatch "${WORKDIR}"/patch # math functions (sinf,cosf,tanf,atan2f,powf,fabsf,copysignf,scalbnf,rem_pio2f) cp "${WORKDIR}"/patch/math/libm/* "${S}"/libm/ || die epatch "${WORKDIR}"/patch/math fi ########## CPU SELECTION ########## local target config_target case $(tc-arch) in alpha) target="alpha"; config_target="no cpu-specific options";; amd64) target="x86_64"; config_target="no cpu-specific options";; arm) target="arm"; config_target="GENERIC_ARM";; ia64) target="ia64"; config_target="no cpu-specific options";; m68k) target="m68k"; config_target="no cpu-specific options";; mips) target="mips"; config_target="MIPS_ISA_1";; ppc) target="powerpc"; config_target="no cpu-specific options";; sh) target="sh"; config_target="SH4";; sparc) target="sparc"; config_target="no cpu-specific options";; x86) target="i386"; config_target="GENERIC_386";; *) die "$(tc-arch) lists no defaults :/";; esac sed -i -e "s:default TARGET_i386:default TARGET_${target}:" \ extra/Configs/Config.in sed -i -e "s:default CONFIG_${config_target}:default CONFIG_${UCLIBC_CPU:-${config_target}}:" \ extra/Configs/Config.${target} ########## CONFIG SETUP ########## make defconfig >/dev/null || die "could not config" for def in DO{DEBUG{,_PT},ASSERTS} SUPPORT_LD_DEBUG{,_EARLY} ; do sed -i -e "s:${def}=y:# ${def} is not set:" .config done if use debug ; then #echo "SUPPORT_LD_DEBUG_EARLY=y" >> .config echo "SUPPORT_LD_DEBUG=y" >> .config echo "DODEBUG=y" >> .config #echo "DODEBUG_PT=y" >> .config fi sed -i -e '/ARCH_.*_ENDIAN/d' .config echo "ARCH_$(uclibc_endian | tr [a-z] [A-Z])_ENDIAN=y" >> .config if [[ $(tc-is-softfloat) != "no" ]] ; then sed -i -e '/^HAS_FPU=y$/d' .config echo 'HAS_FPU=n' >> .config fi local moredefs="DL_FINI_CRT_COMPAT" # We need todo this for a few months. .28 is a major upgrade. # Don't do it from cross-compiling case though if ! use uclibc-compat ; then if [[ -z ${UCLIBC_AND_GLIBC} ]] && [[ -z ${UCLIBC_SCANNED_COMPAT} ]] && \ ! just_headers && [[ ${CHOST} == ${CTARGET} ]] ; then local fnames="" einfo "Doing a scanelf in paths for bins containing the __uClibc_start_main symbol" fnames=$(scanelf -pyqs__uClibc_start_main -F%F#s) if [[ -z ${fnames} ]] ; then einfo "This system is clean." einfo "To prevent the scanning of files again in the future you can export UCLIBC_SCANNED_COMPAT=1" moredefs="" else ewarn "You need to remerge the packages that contain the following files before you can remerge ${P} without USE=uclibc-compat enabled." ewarn "qfile ${fnames}" echo ewarn "Leaving on ${moredefs}" fi else moredefs="" fi fi 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 sed -i -e "s:# ${def} is not set:${def}=y:" .config done echo "UCLIBC_HAS_FULL_RPC=y" >> .config echo "PTHREADS_DEBUG_SUPPORT=y" >> .config echo "UCLIBC_HAS_TZ_FILE_READ_MANY=n" >> .config if use iconv ; then sed -i -e "s:# UCLIBC_HAS_LOCALE is not set:UCLIBC_HAS_LOCALE=y:" .config echo "UCLIBC_HAS_XLOCALE=n" >> .config echo "UCLIBC_HAS_GLIBC_DIGIT_GROUPING=y" >> .config echo "UCLIBC_HAS_SCANF_LENIENT_DIGIT_GROUPING=y" >> .config if use nls ; then echo "UCLIBC_HAS_GETTEXT_AWARENESS=y" >> .config else echo "UCLIBC_HAS_GETTEXT_AWARENESS=n" >> .config fi if use pregen ; then echo "UCLIBC_PREGENERATED_LOCALE_DATA=y" >> .config echo "UCLIBC_DOWNLOAD_PREGENERATED_LOCALE_DATA=y" >> .config if use userlocales ; then cp "${DISTDIR}"/${MY_P}-user-locale.tar.gz \ extra/locale/uClibc-locale-030818.tgz \ || die "could not copy ${MY_P}-user-locale.tar.gz" else cp "${DISTDIR}"/${MY_P}-$(tc-arch)-full-locale.tar.gz \ extra/locale/uClibc-locale-030818.tgz \ || die "could not copy locale" fi else echo "UCLIBC_PREGENERATED_LOCALE_DATA=n" >> .config fi else echo "UCLIBC_HAS_LOCALE=n" >> .config fi use ipv6 && sed -i -e "s:# UCLIBC_HAS_IPV6 is not set:UCLIBC_HAS_IPV6=y:" .config # uncomment if you miss wordexp (alsa-lib) use wordexp && sed -i -e "s:# UCLIBC_HAS_WORDEXP is not set:UCLIBC_HAS_WORDEXP=y:" .config # we need to do it independently of hardened to get ssp.c built into libc sed -i -e "s:# UCLIBC_SECURITY.*:UCLIBC_SECURITY=y:" .config echo "UCLIBC_HAS_SSP=y" >> .config echo "SSP_USE_ERANDOM=n" >> .config echo "PROPOLICE_BLOCK_ABRT=n" >> .config if use debug ; then echo "PROPOLICE_BLOCK_SEGV=y" >> .config echo "PROPOLICE_BLOCK_KILL=n" >> .config else echo "PROPOLICE_BLOCK_SEGV=n" >> .config echo "PROPOLICE_BLOCK_KILL=y" >> .config fi # arm/mips do not emit PT_GNU_STACK, but if we enable this here # it will be emitted as RWE, ppc has to be checked, x86 needs it # this option should be used independently of hardened # relro could be also moved out of hardened if has $(tc-arch) x86 ; then echo "UCLIBC_BUILD_NOEXECSTACK=y" >> .config else echo "UCLIBC_BUILD_NOEXECSTACK=n" >> .config fi echo "UCLIBC_BUILD_RELRO=y" >> .config if use hardened ; then if has $(tc-arch) ${PIE_STABLE} ; then echo "UCLIBC_BUILD_PIE=y" >> .config else echo "UCLIBC_BUILD_PIE=n" >> .config fi echo "SSP_QUICK_CANARY=n" >> .config echo "UCLIBC_BUILD_SSP=y" >> .config echo "UCLIBC_BUILD_NOW=y" >> .config else echo "UCLIBC_BUILD_PIE=n" >> .config echo "SSP_QUICK_CANARY=y" >> .config echo "UCLIBC_BUILD_SSP=n" >> .config echo "UCLIBC_BUILD_NOW=n" >> .config fi # Allow users some custom control over the config if use savedconfig ; then for conf in ${PN}-${PV}-${PR} ${PN}-${PV} ${PN}; do configfile=${ROOT}/etc/${PN}/${CTARGET}/${conf}.config einfo "Checking existence of ${configfile} ..." [[ -r ${configfile} ]] || configfile=/etc/${PN}/${CHOST}/${conf}.config if [[ -r ${configfile} ]] ; then cp "${configfile}" "${S}"/.config einfo "Found your ${configfile} and using it." einfo "Note that this feature is *totally unsupported*." break fi done fi # setup build and run paths local cross=${CTARGET}- type -p ${cross}ar > /dev/null || cross="" sed -i \ -e "/^CROSS_COMPILER_PREFIX/s:=.*:=\"${cross}\":" \ -e "/^KERNEL_SOURCE/s:=.*:=\"$(alt_build_kprefix)\":" \ -e "/^SHARED_LIB_LOADER_PREFIX/s:=.*:=\"/$(get_libdir)\":" \ -e "/^DEVEL_PREFIX/s:=.*:=\"/usr\":" \ -e "/^RUNTIME_PREFIX/s:=.*:=\"/\":" \ .config || die yes "" 2> /dev/null | make -s oldconfig > /dev/null || die "could not make oldconfig" cp .config myconfig emake -s clean > /dev/null || die "could not clean" } setup_locales() { cd "${S}"/extra/locale if use userlocales && [[ -f ${ROOT}/etc/locales.build ]] ; then :; elif use minimal ; then find ./charmaps -name ASCII.pairs > codesets.txt find ./charmaps -name ISO-8859-1.pairs >> codesets.txt cat <<-EOF > locales.txt @euro e UTF-8 yes 8-bit yes en_US ISO-8859-1 en_US.UTF-8 UTF-8 EOF else find ./charmaps -name '*.pairs' > codesets.txt cp LOCALES locales.txt fi cd - } src_compile() { cp myconfig .config emake headers || die "make headers failed" just_headers && return 0 if use iconv && ! use pregen ; then cd extra/locale make clean || die "make locale clean failed" setup_locales emake || die "make locales failed" cd ../.. fi emake || die "make failed" [[ ${CTARGET} != ${CHOST} ]] && return 0 if [[ ${CHOST} == *-uclibc ]] ; then emake utils || die "make utils failed" fi } src_test() { [[ ${CHOST} != ${CTARGET} ]] && return 0 [[ ${CBUILD} != ${CHOST} ]] && return 0 # assert test fails on pax/grsec enabled kernels - normal # vfork test fails in sandbox (both glibc/uclibc) make UCLIBC_ONLY=1 check || die "test failed" } src_install() { local sysroot=${D} [[ ${CHOST} != ${CTARGET} ]] && sysroot="${sysroot}/usr/${CTARGET}" local target="install" just_headers && target="install_dev" make DESTDIR="${sysroot}" ${target} || die "install failed" # remove files coming from kernel-headers rm -rf "${sysroot}"/usr/include/{linux,asm*} # Make sure we install the sys-include symlink so that when # we build a 2nd stage cross-compiler, gcc finds the target # system headers correctly. See gcc/doc/gccinstall.info if [[ ${CTARGET} != ${CHOST} ]] ; then dosym usr/include /usr/${CTARGET}/sys-include return 0 fi if [[ ${CHOST} == *-uclibc ]] ; then make DESTDIR="${D}" install_utils || die "install-utils failed" dobin extra/scripts/getent fi if ! use build ; then dodoc Changelog* README TODO docs/*.txt DEDICATION.mjn3 doman docs/man/*.[1-9] fi } 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 }