| # 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-0.9.30.1-r1.ebuild,v 1.8 2010/01/18 23:39:51 solar Exp $ |
| |
| #ESVN_REPO_URI="svn://uclibc.org/trunk/uClibc" |
| #inherit subversion |
| inherit eutils flag-o-matic toolchain-funcs savedconfig |
| |
| 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-0.9.30.1 |
| SVN_VER="" |
| PATCH_VER="1.0" |
| DESCRIPTION="C library for developing embedded Linux systems" |
| HOMEPAGE="http://www.uclibc.org/" |
| SRC_URI="http://uclibc.org/downloads/${MY_P}.tar.bz2" |
| |
| [[ -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" |
| SLOT="0" |
| KEYWORDS="-* ~amd64 ~arm ~m68k ~mips ~ppc ~sh ~sparc ~x86" |
| IUSE="build elibc_uclibc uclibc-compat debug hardened ssp ipv6 minimal wordexp crosscompile_opts_headers-only" |
| RESTRICT="strip" |
| |
| RDEPEND="" |
| PROVIDE="elibc_uclibc? ( virtual/libc )" |
| if [[ -n $CTARGET && ${CTARGET} != ${CHOST} ]]; then |
| DEPEND="" |
| SLOT="${CTARGET}" |
| else |
| DEPEND="virtual/os-headers app-misc/pax-utils" |
| SLOT="0" |
| fi |
| |
| S=${WORKDIR}/${MY_P} |
| |
| alt_build_kprefix() { |
| if [[ ${CBUILD} == ${CHOST} && ${CTARGET} == ${CHOST} ]] \ |
| || [[ -n ${UCLIBC_AND_GLIBC} ]] |
| then |
| echo /usr/include |
| else |
| echo /usr/${CTARGET}/usr/include |
| 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 |
| [[ ${CATEGORY} == cross-* ]] && return 0 |
| |
| } |
| |
| PIE_STABLE="arm mips ppc x86" |
| |
| CPU_ALPHA="" |
| CPU_AMD64="" |
| CPU_ARM="GENERIC_ARM ARM{610,710,7TDMI,720T,920T,922T,926T,10T,1136JF_S,1176JZ{_,F_}S,_{SA110,SA1100,XSCALE,IWMMXT}}" |
| CPU_IA64="" |
| CPU_M68K="" |
| CPU_MIPS="MIPS_ISA_{1,2,3,4,MIPS{32,64}} MIPS_{N64,O32,N32}_ABI" |
| CPU_PPC="" |
| CPU_SH="SH{2,3,4,5}" |
| CPU_SPARC="SPARC_V{7,8,9,9B}" |
| CPU_X86="GENERIC_386 {3,4,5,6}86 586MMX PENTIUM{II,III,4} K{6,7} ELAN CRUSOE WINCHIP{C6,2} CYRIXIII NEHEMIAH" |
| IUSE_UCLIBC_CPU="${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 |
| } |
| |
| set_opt() { |
| sed -i -e "/^\# $1 is not set/d" -e "/^$1=.*/d" .config |
| echo "$1=$2" >> .config |
| } |
| get_opt() { |
| ( |
| unset $1 |
| . ${2:-"${S}"/.config} |
| echo ${!1} |
| ) |
| } |
| |
| 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 |
| fi |
| |
| sed -i 's:getline:get_line:' extra/scripts/unifdef.c #277186 |
| |
| ########## CPU SELECTION ########## |
| |
| local target config_target |
| case $(tc-arch) in |
| alpha) target="alpha"; config_target="no cpu-specific options";; |
| amd64) target="x86_64"; config_target="no cpu-specific options";; |
| arm) target="arm"; config_target="GENERIC_ARM";; |
| avr) target="avr32"; config_target="no cpu-specific options";; |
| ia64) target="ia64"; config_target="no cpu-specific options";; |
| m68k) target="m68k"; config_target="no cpu-specific options";; |
| mips) target="mips"; config_target="MIPS_ISA_1";; |
| ppc) target="powerpc"; config_target="no cpu-specific options";; |
| sh) target="sh"; config_target="SH4";; |
| sparc) target="sparc"; config_target="no cpu-specific options";; |
| x86) target="i386"; config_target="GENERIC_386";; |
| *) die "$(tc-arch) lists no defaults :/";; |
| esac |
| sed -i -e "s:default CONFIG_${config_target}:default CONFIG_${UCLIBC_CPU:-${config_target}}:" \ |
| extra/Configs/Config.${target} |
| sed -i -e "s:^HOSTCC.*=.*:HOSTCC=$(tc-getBUILD_CC):" Rules.mak |
| |
| ########## CONFIG SETUP ########## |
| |
| make ARCH=${target} defconfig >/dev/null || die "could not config" |
| |
| for def in DO{DEBUG{,_PT},ASSERTS} SUPPORT_LD_DEBUG{,_EARLY} UCLIBC_HAS_PROFILING; do |
| sed -i -e "s:${def}=y:# ${def} is not set:" .config |
| done |
| if use debug ; then |
| set_opt SUPPORT_LD_DEBUG y |
| set_opt DODEBUG y |
| fi |
| |
| sed -i -e '/ARCH_.*_ENDIAN/d' .config |
| set_opt "ARCH_WANTS_$(uclibc_endian | tr [a-z] [A-Z])_ENDIAN" y |
| |
| if [[ $(tc-is-softfloat) != "no" ]] ; then |
| set_opt UCLIBC_HAS_FPU n |
| fi |
| |
| if [[ ${CTARGET/eabi} != ${CTARGET} ]] ; then |
| set_opt CONFIG_ARM_OABI n |
| set_opt CONFIG_ARM_EABI y |
| fi |
| |
| local moredefs="COMPAT_ATEXIT" |
| local compat_sym=atexit |
| |
| # We need todo this for a few months. .30 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 ${compat_sym} symbol" |
| fnames=$(scanelf -pyqs${compat_sym} -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 -Cq $(echo ${fnames}) | sort | uniq" |
| echo |
| ewarn "Leaving on ${moredefs}" |
| fi |
| else |
| moredefs="" |
| fi |
| fi |
| for def in ${moredefs} MALLOC_GLIBC_COMPAT DO_C99_MATH UCLIBC_HAS_{RPC,FULL_RPC,CTYPE_CHECKED,WCHAR,HEXADECIMAL_FLOATS,GLIBC_CUSTOM_PRINTF,FOPEN_EXCLUSIVE_MODE,GLIBC_CUSTOM_STREAMS,PRINTF_M_SPEC,FTW} UCLIBC_HAS_REENTRANT_RPC UCLIBC_HAS_GNU_GLOB PTHREADS_DEBUG_SUPPORT UCLIBC_HAS_TZ_FILE_READ_MANY UCLIBC_HAS_FENV UCLIBC_SUSV3_LEGACY UCLIBC_SUSV3_LEGACY_MACROS UCLIBC_HAS_PROGRAM_INVOCATION_NAME ; do |
| set_opt "${def}" y |
| done |
| set_opt UCLIBC_HAS_CTYPE_UNSAFE n |
| set_opt UCLIBC_HAS_LOCALE n |
| |
| use ipv6 && set_opt UCLIBC_HAS_IPV6 y |
| |
| use wordexp && set_opt UCLIBC_HAS_WORDEXP y |
| |
| # we need to do it independently of hardened to get ssp.c built into libc |
| set_opt UCLIBC_HAS_SSP y |
| set_opt UCLIBC_HAS_SSP_COMPAT y |
| set_opt UCLIBC_HAS_ARC4RANDOM y |
| set_opt PROPOLICE_BLOCK_ABRT n |
| set_opt PROPOLICE_BLOCK_SEGV y |
| |
| # 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 |
| if has $(tc-arch) x86 || has $(tc-arch) ppc; then |
| set_opt UCLIBC_BUILD_NOEXECSTACK y |
| else |
| set_opt UCLIBC_BUILD_NOEXECSTACK n |
| fi |
| set_opt UCLIBC_BUILD_RELRO y |
| if use hardened ; then |
| if has $(tc-arch) ${PIE_STABLE} ; then |
| set_opt UCLIBC_BUILD_PIE y |
| else |
| set_opt UCLIBC_BUILD_PIE n |
| fi |
| set_opt UCLIBC_BUILD_NOW y |
| use ssp && { |
| set_opt SSP_QUICK_CANARY n |
| set_opt UCLIBC_BUILD_SSP y |
| } |
| else |
| set_opt UCLIBC_BUILD_PIE n |
| set_opt SSP_QUICK_CANARY y |
| set_opt UCLIBC_BUILD_SSP n |
| set_opt UCLIBC_BUILD_NOW n |
| fi |
| |
| restore_config .config |
| |
| # setup build and run paths |
| local cross=${CTARGET}- |
| type -p ${cross}ar > /dev/null || cross="" |
| sed -i \ |
| -e "/^CROSS_COMPILER_PREFIX/s:=.*:=\"${cross}\":" \ |
| -e "/^KERNEL_HEADERS/s:=.*:=\"$(alt_build_kprefix)\":" \ |
| -e "/^SHARED_LIB_LOADER_PREFIX/s:=.*:=\"/$(get_libdir)\":" \ |
| -e "/^DEVEL_PREFIX/s:=.*:=\"/usr\":" \ |
| -e "/^RUNTIME_PREFIX/s:=.*:=\"/\":" \ |
| -e "/^UCLIBC_EXTRA_CFLAGS/s:=.*:=\"${UCLIBC_EXTRA_CFLAGS}\":" \ |
| .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" |
| } |
| |
| src_compile() { |
| cp myconfig .config |
| |
| emake headers || die "make headers failed" |
| just_headers && return 0 |
| |
| 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/${CTARGET}" |
| |
| local target="install" |
| just_headers && target="install_headers" |
| emake DESTDIR="${sysroot}" ${target} || die "install failed" |
| |
| save_config .config |
| |
| # remove files coming from kernel-headers |
| rm -rf "${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 && [[ -n $(get_opt HAVE_SHARED) ]] ; 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 |
| [[ ${ROOT} != "/" ]] && return 0 |
| # update cache before reloading init |
| /sbin/ldconfig |
| # reload init ... |
| [[ -x /sbin/telinit ]] && /sbin/telinit U &> /dev/null |
| } |
