| # Copyright 1999-2010 Gentoo Foundation |
| # Distributed under the terms of the GNU General Public License v2 |
| # $Header: /var/cvsroot/gentoo-x86/sys-libs/uclibc/uclibc-0.9.28.3-r7.ebuild,v 1.10 2010/01/18 23:41:46 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-${PV} |
| SVN_VER="" |
| PATCH_VER="1.8" |
| DESCRIPTION="C library for developing embedded Linux systems" |
| HOMEPAGE="http://www.uclibc.org/" |
| SRC_URI="mirror://kernel/linux/libs/uclibc/${MY_P}.tar.bz2 |
| http://uclibc.org/downloads/${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 elibc_uclibc uclibc-compat debug hardened iconv ipv6 minimal nls pregen savedconfig userlocales wordexp crosscompile_opts_headers-only" |
| RESTRICT="strip" |
| |
| RDEPEND="" |
| PROVIDE="elibc_uclibc? ( virtual/libc )" |
| if [[ ${CTARGET} == ${CHOST} ]] ; then |
| DEPEND="virtual/os-headers app-misc/pax-utils" |
| else |
| DEPEND="" |
| fi |
| |
| S=${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 |
| [[ ${CATEGORY} == cross-* ]] && 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" |
| if [[ ${CTARGET} != ${CHOST} ]] ; then |
| emake -C utils hostutils || die "make hostutils failed" |
| elif [[ ${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/${CTARGET}" |
| |
| local target="install" |
| just_headers && target="install_dev" |
| emake DESTDIR="${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 |
| 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 |
| } |