diff options
Diffstat (limited to 'sys-libs/uclibc/uclibc-9999.ebuild')
| -rw-r--r-- | sys-libs/uclibc/uclibc-9999.ebuild | 348 |
1 files changed, 348 insertions, 0 deletions
diff --git a/sys-libs/uclibc/uclibc-9999.ebuild b/sys-libs/uclibc/uclibc-9999.ebuild new file mode 100644 index 000000000000..0d45e8364a25 --- /dev/null +++ b/sys-libs/uclibc/uclibc-9999.ebuild @@ -0,0 +1,348 @@ +# Copyright 1999-2015 Gentoo Foundation +# Distributed under the terms of the GNU General Public License v2 +# $Id$ + +inherit eutils flag-o-matic multilib toolchain-funcs savedconfig +if [[ ${PV} == "9999" ]] ; then + EGIT_REPO_URI="git://git.busybox.net/uClibc" + inherit git-2 +fi + +export CBUILD=${CBUILD:-${CHOST}} +export CTARGET=${CTARGET:-${CHOST}} +if [[ ${CTARGET} == ${CHOST} ]] ; then + if [[ ${CATEGORY} == cross-* ]] ; then + export CTARGET=${CATEGORY#cross-} + fi +fi + +MY_P=uClibc-${PV} +DESCRIPTION="C library for developing embedded Linux systems" +HOMEPAGE="http://www.uclibc.org/" +if [[ ${PV} != "9999" ]] ; then + PATCH_VER="" + SRC_URI="http://uclibc.org/downloads/${MY_P}.tar.bz2 + ${PATCH_VER:+mirror://gentoo/${MY_P}-patches-${PATCH_VER}.tar.bz2}" + KEYWORDS="-* ~amd64 ~arm ~m68k ~mips ~ppc ~sh ~sparc ~x86" +fi + +LICENSE="LGPL-2" +SLOT="0" +IUSE="debug hardened iconv ipv6 nptl rpc ssp uclibc-compat wordexp crosscompile_opts_headers-only" +RESTRICT="strip" + +S=${WORKDIR}/${MY_P} + +is_crosscompile() { + [[ ${CHOST} != ${CTARGET} ]] +} +alt_build_kprefix() { + if [[ ${CBUILD} == ${CHOST} && ${CTARGET} == ${CHOST} ]] ; then + echo /usr/include + else + echo /usr/${CTARGET}/usr/include + fi +} + +just_headers() { + use crosscompile_opts_headers-only && is_crosscompile +} + +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() { + if [ ${CTARGET} = ${CHOST} ] ; then + case ${CHOST} in + *-uclinux*|*-uclibc*) ;; + *) die "Use sys-devel/crossdev to build a uclibc toolchain" ;; + esac + fi +} + +check_cpu_opts() { + case ${CTARGET} in + # Need to handle $ABI here w/mips. + mips[1234]*) export UCLIBC_CPU="MIPS_ISA_${CTARGET:4:1}";; + sh[2345]*) export UCLIBC_CPU="SH${CTARGET:2:1}";; + i[3456]86*) export UCLIBC_CPU="${CTARGET:1:1}86";; + # XXX: Should figure out how to handle sparc. + esac + + if use nptl ; then + case ${CTARGET} in + i386*) + die "Your target has no support for NPTL" + ;; + esac + fi +} + +kconfig_q_opt() { + local flag=$1; shift + case ${flag} in + y|n) ;; + *) flag=$(usex ${flag} y n) ;; + esac + + local var="defs_${flag}" + eval "${var}+=( $* )" +} + +get_opt() { + ( + unset ${1} + . ${2:-"${S}"/.config} + echo ${!1} + ) +} + +src_oldconfig() { + yes "" 2>/dev/null | emake -s oldconfig >/dev/null +} +src_config() { + restore_config .config + if [ -f .config ]; then + src_oldconfig + return 0 + else + ewarn "Could not locate user configfile, so we will save a default one" + fi + + emake ARCH=${target} defconfig >/dev/null || die + + local defs_{y,n} defs + + defs=( + DO{DEBUG_PT,ASSERTS} + SUPPORT_LD_DEBUG_EARLY + UCLIBC_HAS_PROFILING + ) + kconfig_q_opt n "${defs[@]}" + kconfig_q_opt debug DODEBUG SUPPORT_LD_DEBUG + + sed -i -e '/ARCH_.*_ENDIAN/d' .config + kconfig_q_opt y "ARCH_WANTS_$(uclibc_endian)_ENDIAN" + + if [[ ${CTARGET} == arm* ]] ; then + kconfig_q_opt n CONFIG_ARM_OABI + kconfig_q_opt y CONFIG_ARM_EABI + fi + + defs=( + MALLOC_GLIBC_COMPAT + DO_C99_MATH + UCLIBC_HAS_{CTYPE_CHECKED,WCHAR,HEXADECIMAL_FLOATS,GLIBC_CUSTOM_PRINTF,FOPEN_EXCLUSIVE_MODE,GLIBC_CUSTOM_STREAMS,PRINTF_M_SPEC} + UCLIBC_HAS_FENV + UCLIBC_HAS_{N,}FTW + UCLIBC_HAS_GNU_GLOB + UCLIBC_HAS_LIBUTIL + UCLIBC_HAS_PROGRAM_INVOCATION_NAME + UCLIBC_HAS_RESOLVER_SUPPORT + UCLIBC_HAS_TZ_FILE_READ_MANY + UCLIBC_HAS_UTMPX + UCLIBC_SUPPORT_AI_ADDRCONFIG + UCLIBC_SUSV3_LEGACY + UCLIBC_SUSV3_LEGACY_MACROS + UCLIBC_SUSV4_LEGACY + UCLIBC_USE_NETLINK + PTHREADS_DEBUG_SUPPORT + ) + kconfig_q_opt y "${defs[@]}" + kconfig_q_opt n UCLIBC_HAS_CTYPE_UNSAFE + kconfig_q_opt n UCLIBC_HAS_LOCALE + kconfig_q_opt n HAS_NO_THREADS + kconfig_q_opt ipv6 UCLIBC_HAS_IPV6 + kconfig_q_opt nptl UCLIBC_HAS_THREADS_NATIVE + kconfig_q_opt !nptl LINUXTHREADS_OLD + kconfig_q_opt rpc UCLIBC_HAS_{,{FULL,REENTRANT}_}RPC + kconfig_q_opt wordexp UCLIBC_HAS_WORDEXP + kconfig_q_opt uclibc-compat UCLIBC_HAS_LIB{NSL,RESOLV}_STUB COMPAT_ATEXIT + + # we need to do it independently of hardened to get ssp.c built into libc + kconfig_q_opt y UCLIBC_HAS_SSP + kconfig_q_opt n UCLIBC_HAS_SSP_COMPAT + kconfig_q_opt y UCLIBC_HAS_ARC4RANDOM + kconfig_q_opt n PROPOLICE_BLOCK_ABRT + kconfig_q_opt y PROPOLICE_BLOCK_SEGV + + # 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 + kconfig_q_opt y UCLIBC_BUILD_NOEXECSTACK + else + kconfig_q_opt n UCLIBC_BUILD_NOEXECSTACK + fi + kconfig_q_opt y UCLIBC_BUILD_RELRO + kconfig_q_opt hardened UCLIBC_BUILD_PIE + kconfig_q_opt hardened UCLIBC_BUILD_NOW + kconfig_q_opt !ssp SSP_QUICK_CANARY + kconfig_q_opt ssp UCLIBC_BUILD_SSP + + local def + for def in 1 2 ; do + # Run twice as some config opts depend on others being enabled first. + for def in ${defs_y[@]} ; do + sed -i -e "s:.*\<${def}\>.*set:${def}=y:g" .config + done + for def in ${defs_n[@]} ; do + sed -i -e "s:${def}=y:# ${def} is not set:g" .config + done + src_oldconfig + done + + einfo "Enabled options:" + for def in ${defs_y[@]} ; do + einfo " " $(grep "^${def}=y" .config || echo "could not find ${def}") + done + einfo "Disabled options:" + for def in ${defs_n[@]} ; do + einfo " " $(grep "^# ${def} is not set" .config || echo "could not find ${def}") + done + + # setup build and run paths + sed -i \ + -e "/^CROSS_COMPILER_PREFIX/s:=.*:=\"${CTARGET}-\":" \ + -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 + + src_oldconfig +} + +src_unpack() { + if [[ ${PV} == "9999" ]] ; then + git-2_src_unpack + else + unpack ${A} + fi + cd "${S}" + if [[ -n ${PATCH_VER} ]] ; then + EPATCH_SUFFIX="patch" epatch "${WORKDIR}"/patch + fi + + epatch_user + + 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: $(uclibc_endian)" + echo + + ########## CPU SELECTION ########## + + local target=$(tc-arch) config_target + case ${target} in + amd64) target="x86_64";; + arm) target="arm"; config_target="GENERIC_ARM";; + avr) target="avr32";; + mips) target="mips"; config_target="MIPS_ISA_1";; + ppc) target="powerpc";; + sh) target="sh"; config_target="SH4";; + x86) target="i386"; config_target="486";; + esac + if [[ -n ${config_target} ]] ; then + sed -i -e "s:default CONFIG_${config_target}:default CONFIG_${UCLIBC_CPU:-${config_target}}:" \ + extra/Configs/Config.${target} || die + fi + sed -i -e "s:^HOSTCC.*=.*:HOSTCC=$(tc-getBUILD_CC):" Rules.mak + + src_config + + if use iconv ; then + # Run after make clean, otherwise files removed + find ./extra/locale/charmaps -name "*.pairs" > extra/locale/codesets.txt + if [[ ! -f /etc/locale.gen ]] ; then + # See ./extra/locale/LOCALES for examples + die "Please create an appropriate /etc/locale.gen for locale support" + fi + echo -e "@euro e\n@cyrillic c\n#---\nUTF-8 yes\n8-BIT yes\n#---\n\n" > ./extra/locale/locales.txt + cat /etc/locale.gen >> ./extra/locale/locales.txt + fi +} + +src_compile() { + emake headers || die + just_headers && return 0 + + emake || die + if is_crosscompile ; then + emake -C utils hostutils || die + else + emake utils || die + fi +} + +src_test() { + is_crosscompile && return 0 + + # assert test fails on pax/grsec enabled kernels - normal + # vfork test fails in sandbox (both glibc/uclibc) + emake UCLIBC_ONLY=1 check || die +} + +src_install() { + local sysroot=${D} + is_crosscompile && sysroot+="/usr/${CTARGET}" + + local target="install" + just_headers && target="install_headers" + emake DESTDIR="${sysroot}" ${target} || die + + save_config .config + + # remove files coming from kernel-headers + rm -rf "${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 is_crosscompile ; 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 ${CTARGET}-ldd || die + fi + return 0 + fi + + emake DESTDIR="${D}" install_utils || die + dobin extra/scripts/getent + dodoc Changelog* README TODO docs/*.txt DEDICATION.mjn3 +} + +pkg_postinst() { + is_crosscompile && return 0 + + if [ ! -e "${ROOT}"/etc/TZ ] ; then + ewarn "Please remember to set your timezone in /etc/TZ" + mkdir -p "${ROOT}"/etc + echo "UTC" > "${ROOT}"/etc/TZ + fi + [ "${ROOT}" != "/" ] && return 0 + # update cache before reloading init + ldconfig + # reload init ... + /sbin/telinit U 2>/dev/null +} |