commit: 6714d08e2f90e2d372ba4e6571d96dd6b653a764 Author: Anthony G. Basile <blueness <AT> gentoo <DOT> org> AuthorDate: Wed Apr 13 00:05:45 2016 +0000 Commit: Anthony G. Basile <blueness <AT> gentoo <DOT> org> CommitDate: Wed Apr 13 00:05:45 2016 +0000 URL: https://gitweb.gentoo.org/repo/gentoo.git/commit/?id=6714d08e
sys-libs/uclibc-ng: initial commit Package-Manager: portage-2.2.26 sys-libs/uclibc-ng/Manifest | 1 + sys-libs/uclibc-ng/files/uclibc-compat.patch | 12 + sys-libs/uclibc-ng/metadata.xml | 20 ++ sys-libs/uclibc-ng/uclibc-ng-1.0.13.ebuild | 403 +++++++++++++++++++++++++++ sys-libs/uclibc-ng/uclibc-ng-9999.ebuild | 403 +++++++++++++++++++++++++++ 5 files changed, 839 insertions(+) diff --git a/sys-libs/uclibc-ng/Manifest b/sys-libs/uclibc-ng/Manifest new file mode 100644 index 0000000..9bef84b --- /dev/null +++ b/sys-libs/uclibc-ng/Manifest @@ -0,0 +1 @@ +DIST uClibc-ng-1.0.13.tar.bz2 2950676 SHA256 2d3530fa9321022db30c4576b272d8113efb75393f9b43281bd3b014c75bd2d4 SHA512 aae994d06119756161b9a38eeb8b4a0b8531dfaf13094158218cce2500cd02dcac9067160a5a2764d355e1208ee7cda04f4c1ddf7f6812c794f4680c938e9b22 WHIRLPOOL e612f9a152335c9b89fe6e10dcab0ad44978c205da8230597f3ff3b8adee81a95a71dfcec36afc9c0c262fa56d643de47a705840e841363a13b0af2fee686653 diff --git a/sys-libs/uclibc-ng/files/uclibc-compat.patch b/sys-libs/uclibc-ng/files/uclibc-compat.patch new file mode 100644 index 0000000..5827756 --- /dev/null +++ b/sys-libs/uclibc-ng/files/uclibc-compat.patch @@ -0,0 +1,12 @@ +diff -Naur uClibc-ng-1.0.13.orig/ldso/ldso/Makefile.in uClibc-ng-1.0.13/ldso/ldso/Makefile.in +--- uClibc-ng-1.0.13.orig/ldso/ldso/Makefile.in 2016-03-13 21:48:40.000000000 +0000 ++++ uClibc-ng-1.0.13/ldso/ldso/Makefile.in 2016-04-08 13:45:06.837079637 +0000 +@@ -76,8 +76,6 @@ + $(ldso:.$(ABI_VERSION)=): | $(top_builddir)lib + $(ldso:.$(ABI_VERSION)=): $($(UCLIBC_LDSO_NAME)_OUT)/$(UCLIBC_LDSO_NAME)_so.a + $(call link.so,$(ldso_FULL_NAME),$(ABI_VERSION)) +- # link for backward compatibility +- (cd $(top_builddir)lib; ln -sf $(UCLIBC_LDSO_NAME).so.$(ABI_VERSION) $(UCLIBC_LDSO_NAME).so.0 ) + + $($(UCLIBC_LDSO_NAME)_OUT)/$(UCLIBC_LDSO_NAME)_so.a: $(ldso-y) + $(Q)$(RM) $@ diff --git a/sys-libs/uclibc-ng/metadata.xml b/sys-libs/uclibc-ng/metadata.xml new file mode 100644 index 0000000..1e21008 --- /dev/null +++ b/sys-libs/uclibc-ng/metadata.xml @@ -0,0 +1,20 @@ +<?xml version="1.0" encoding="UTF-8"?> +<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd";> +<pkgmetadata> + <maintainer type="person"> + <email>[email protected]</email> + <name>Anthony G. Basile</name> + </maintainer> + <maintainer type="project"> + <email>[email protected]</email> + <name>Embedded Gentoo</name> + </maintainer> + <longdescription> + uClibc-ng is a small C library for developing embedded Linux systems. It is much + smaller than the GNU C Library, but nearly all applications supported by glibc + also work perfectly with uClibc-ng. + </longdescription> + <use> + <flag name="rpc">Enable sun nis/rpc support (you should use libtirpc though)</flag> + </use> +</pkgmetadata> diff --git a/sys-libs/uclibc-ng/uclibc-ng-1.0.13.ebuild b/sys-libs/uclibc-ng/uclibc-ng-1.0.13.ebuild new file mode 100644 index 0000000..aec3523 --- /dev/null +++ b/sys-libs/uclibc-ng/uclibc-ng-1.0.13.ebuild @@ -0,0 +1,403 @@ +# Copyright 1999-2016 Gentoo Foundation +# Distributed under the terms of the GNU General Public License v2 +# $Id$ + +EAPI="6" + +inherit flag-o-matic multilib savedconfig toolchain-funcs versionator + +if [[ ${PV} == "9999" ]] ; then + EGIT_REPO_URI="git://uclibc-ng.org/git/uclibc-ng" + inherit git-r3 + MY_P=uclibc-ng-${PV} +else + MY_P=uClibc-ng-${PV} +fi + +DESCRIPTION="C library for developing embedded Linux systems" +HOMEPAGE="http://www.uclibc.org/"; +if [[ ${PV} != "9999" ]] ; then + PATCH_VER="" + SRC_URI="http://downloads.uclibc-ng.org/releases/${PV}/${MY_P}.tar.bz2"; + KEYWORDS="-* ~amd64 ~arm ~mips ~ppc ~x86" +fi + +LICENSE="LGPL-2" +SLOT="0" +IUSE="debug hardened iconv ipv6 rpc crosscompile_opts_headers-only" +RESTRICT="strip" + +# 1) We can't upgrade from uclibc to uclibc-ng via a soft blocker since portage +# will delete the ld.so sym link prematurely and break the system. So we +# will hard block and give manual migration instructions. +# 2) Currently uclibc and uclibc-ng's iconv are in bad shape. We've been using +# the breakout library. The disadvantage here is that we have to sprinkle +# LDFAGS=-liconv on build systems that need to link against libiconv. +RDEPEND=" + !!sys-libs/uclibc + iconv? ( dev-libs/libiconv )" + +S=${WORKDIR}/${MY_P} + +export CBUILD=${CBUILD:-${CHOST}} +export CTARGET=${CTARGET:-${CHOST}} +if [[ ${CHOST} == ${CTARGET} ]] ; then + if [[ ${CATEGORY} == cross-* ]] ; then + export CTARGET=${CATEGORY#cross-} + fi +fi + +is_crosscompile() { + [[ ${CHOST} != ${CTARGET} ]] +} + +alt_build_kprefix() { + if [[ ${CBUILD} == ${CHOST} && ${CHOST} == ${CTARGET} ]] ; then + echo /usr/include + else + echo /usr/${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} +} + +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} + ) +} + +make_oldconfig() { + yes "" 2>/dev/null | emake -s oldconfig >/dev/null +} + +make_config() { + restore_config .config + if [ -f .config ]; then + make_oldconfig + return 0 + else + ewarn "Could not locate user configfile, so we will save a default one" + fi + + emake ARCH=$1 defconfig >/dev/null + + local defs_{y,n} + + # These are forced off + defs_n=( + DOASSERTS + DODEBUG_PT + HAS_NO_THREADS + PROPOLICE_BLOCK_ABRT + SSP_QUICK_CANARY + SUPPORT_LD_DEBUG_EARLY + UCLIBC_HAS_CTYPE_UNSAFE + UCLIBC_HAS_LOCALE + UCLIBC_HAS_SSP_COMPAT + ) + + # These are forced on + defs_y=( + COMPAT_ATEXIT + DO_C99_MATH + DO_XSI_MATH + FORCE_SHAREABLE_TEXT_SEGMENTS + LDSO_GNU_HASH_SUPPORT + LDSO_PRELINK_SUPPORT + LDSO_PRELOAD_FILE_SUPPORT + LDSO_RUNPATH_OF_EXECUTABLE + LDSO_STANDALONE_SUPPORT + MALLOC_GLIBC_COMPAT + PROPOLICE_BLOCK_SEGV + PTHREADS_DEBUG_SUPPORT + UCLIBC_HAS_ARC4RANDOM + UCLIBC_HAS_BACKTRACE + UCLIBC_HAS_BSD_RES_CLOSE + UCLIBC_HAS_CONTEXT_FUNCS + UCLIBC_HAS_CTYPE_CHECKED + UCLIBC_HAS_EXTRA_COMPAT_RES_STATE + UCLIBC_HAS_FENV + UCLIBC_HAS_FOPEN_CLOSEEXEC_MODE + UCLIBC_HAS_FOPEN_EXCLUSIVE_MODE + UCLIBC_HAS_FOPEN_LARGEFILE_MODE + UCLIBC_HAS_FTS + UCLIBC_HAS_FTW + UCLIBC_HAS_GETPT + UCLIBC_HAS_GLIBC_CUSTOM_PRINTF + UCLIBC_HAS_GLIBC_CUSTOM_STREAMS + UCLIBC_HAS_GNU_GLOB + UCLIBC_HAS_HEXADECIMAL_FLOATS + UCLIBC_HAS_LIBNSL_STUB + UCLIBC_HAS_LIBRESOLV_STUB + UCLIBC_HAS_LIBUTIL + UCLIBC_HAS_NFTW + UCLIBC_HAS_OBSOLETE_BSD_SIGNAL + UCLIBC_HAS_OBSTACK + UCLIBC_HAS_PRINTF_M_SPEC + UCLIBC_HAS_PROGRAM_INVOCATION_NAME + UCLIBC_HAS_RESOLVER_SUPPORT + UCLIBC_HAS_SHA256_CRYPT_IMPL + UCLIBC_HAS_SHA512_CRYPT_IMPL + UCLIBC_HAS_SSP + UCLIBC_HAS_STUBS + UCLIBC_HAS_SYS_ERRLIST + UCLIBC_HAS_SYS_SIGLIST + UCLIBC_HAS_THREADS_NATIVE + UCLIBC_HAS_TZ_FILE_READ_MANY + UCLIBC_HAS_UTMP + UCLIBC_HAS_UTMPX + UCLIBC_HAS_WCHAR + UCLIBC_HAS_WORDEXP + UCLIBC_NTP_LEGACY + UCLIBC_SUPPORT_AI_ADDRCONFIG + UCLIBC_SUSV2_LEGACY + UCLIBC_SUSV3_LEGACY + UCLIBC_SUSV3_LEGACY_MACROS + UCLIBC_SUSV4_LEGACY + UCLIBC_USE_NETLINK + ) + + sed -i -e '/ARCH_.*_ENDIAN/d' .config + kconfig_q_opt y "ARCH_WANTS_$(uclibc_endian)_ENDIAN" + + kconfig_q_opt debug DODEBUG + kconfig_q_opt debug SUPPORT_LD_DEBUG + kconfig_q_opt debug UCLIBC_HAS_PROFILING + + kconfig_q_opt ipv6 UCLIBC_HAS_IPV6 + + kconfig_q_opt rpc UCLIBC_HAS_RPC + kconfig_q_opt rpc UCLIBC_HAS_FULL_RPC + kconfig_q_opt rpc UCLIBC_HAS_REENTRANT_RPC + + kconfig_q_opt hardened UCLIBC_BUILD_NOEXECSTACK + kconfig_q_opt hardened UCLIBC_BUILD_NOW + kconfig_q_opt hardened UCLIBC_BUILD_PIE + kconfig_q_opt hardened UCLIBC_BUILD_RELRO + kconfig_q_opt hardened UCLIBC_BUILD_SSP + + local count def + for count 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 + make_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 + + make_oldconfig +} + +pkg_setup() { + # Make sure our CHOST is a uclibc toolchain for native compiling + if [[ ${CHOST} == ${CTARGET} ]]; then + case ${CHOST} in + *-uclinux*|*-uclibc*) ;; + *) die "Use sys-devel/crossdev to build a uclibc toolchain" ;; + esac + fi + + # uClibc-ng doesn't carry old Linux threads, and since we force + # threading our only choice is NPTL which requires i486 and later. + [[ ${CTARGET} == i386* ]] && die "i386 can't support Native Posix Threads (NPTL)." +} + +src_prepare() { + local version subversion + + # uclibc-ng tries to create a two sym link with ld.so, + # ld-uClibc.so.{0,MAJOR_VERSION} -> ld-uClibc-<version>.so + # where MAJOR_VERSION != 0 indicates the ABI verison. + # We want to get rid of this and just have ABI = 0. + eapply "${FILESDIR}"/uclibc-compat.patch + + # We need to change the major.minor.sublevel of uclibc-ng. + # Upstream sets MAJOR_VERSION = 1 which breaks runtime linking. + # If we really want the ABI bump, we'll have to hack the gcc + # spec file and change the '*link:' rule. + version=( $(get_version_components) ) + if [[ -z ${version[1]} ]]; then + subversion=0 + else + if [[ -z ${version[2]} ]]; then + subversion=${version[1]} + else + subversion=${version[1]}.${version[2]} + fi + fi + + sed -i \ + -e "/^MAJOR_VERSION/s|:=.*|:= 0|" \ + -e "/^MINOR_VERSION/s|:=.*|:= ${version[0]}|" \ + -e "/^SUBLEVEL/s|:=.*|:= ${subversion}|" \ + Rules.mak || die + + eapply_user +} + +src_configure() { + # Map our toolchain arch name to the name expected by uClibc-ng. + local target=$(tc-arch) + case ${target} in + amd64) target="x86_64";; + arm) target="arm";; + mips) target="mips";; + ppc) target="powerpc";; + x86) target="i386";; + esac + + # Do arch specific configuration by changing the defaults in + # extra/Configs/Config.<arch>. If these are not overridden + # by an save .config, they will be selected by default. + + # For i386, i486, i586 and i686 + local cpu + if [[ ${target} == "i386" ]]; then + [[ ${CTARGET} == i[456]86* ]] && cpu="${CTARGET:1:1}86" + sed -i -e "s|default CONFIG_686|default CONFIG_${cpu:-486}|" \ + extra/Configs/Config.i385 || die + fi + + # For arm + if [[ ${target} == "arm" ]]; then + sed -i -e '/Build for EABI/a \\tdefault y' extra/Configs/Config.arm + fi + + # For mips + if [[ ${target} == "mips" ]]; then + sed -i -e "s|default CONFIG_MIPS_O32_ABI|CONFIG_MIPS_${ABI^[on]}_ABI|" \ + extra/Configs/Config.mips || die + fi + + # We set HOSTCC to the proper tuple rather than just 'gcc' + sed -i -e "s|^HOSTCC.*=.*|HOSTCC=$(tc-getBUILD_CC)|" Rules.mak + + make_config ${target} + + einfo + einfo "Runtime Prefix: /" + einfo "Devel Prefix: /usr" + einfo "Kernel Prefix: $(alt_build_kprefix)" + einfo "CBUILD: ${CBUILD}" + einfo "CHOST: ${CHOST}" + einfo "CTARGET: ${CTARGET}" + einfo "ABI: ${ABI}" + einfo "ENDIAN: $(uclibc_endian)" + einfo +} + +src_compile() { + emake headers + just_headers && return 0 + + emake + if is_crosscompile ; then + emake -C utils hostutils + else + emake utils + fi +} + +src_test() { + is_crosscompile && return 0 + + # assert test fails on pax/grsec enabled kernels + # normal vfork test fails in sandbox (both glibc/uclibc) + emake UCLIBC_ONLY=1 check +} + +src_install() { + local sysroot=${D} + is_crosscompile && sysroot+="/usr/${CTARGET}" + + local target="install" + just_headers && target="install_headers" + emake DESTDIR="${sysroot}" ${target} + + save_config .config + + # remove files coming from kernel-headers + rm -rf "${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 + newbin utils/ldd.host ${CTARGET}-ldd + fi + return 0 + fi + + emake DESTDIR="${D}" install_utils + dobin extra/scripts/getent + dodoc README docs/*.txt +} + +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 +} diff --git a/sys-libs/uclibc-ng/uclibc-ng-9999.ebuild b/sys-libs/uclibc-ng/uclibc-ng-9999.ebuild new file mode 100644 index 0000000..aec3523 --- /dev/null +++ b/sys-libs/uclibc-ng/uclibc-ng-9999.ebuild @@ -0,0 +1,403 @@ +# Copyright 1999-2016 Gentoo Foundation +# Distributed under the terms of the GNU General Public License v2 +# $Id$ + +EAPI="6" + +inherit flag-o-matic multilib savedconfig toolchain-funcs versionator + +if [[ ${PV} == "9999" ]] ; then + EGIT_REPO_URI="git://uclibc-ng.org/git/uclibc-ng" + inherit git-r3 + MY_P=uclibc-ng-${PV} +else + MY_P=uClibc-ng-${PV} +fi + +DESCRIPTION="C library for developing embedded Linux systems" +HOMEPAGE="http://www.uclibc.org/"; +if [[ ${PV} != "9999" ]] ; then + PATCH_VER="" + SRC_URI="http://downloads.uclibc-ng.org/releases/${PV}/${MY_P}.tar.bz2"; + KEYWORDS="-* ~amd64 ~arm ~mips ~ppc ~x86" +fi + +LICENSE="LGPL-2" +SLOT="0" +IUSE="debug hardened iconv ipv6 rpc crosscompile_opts_headers-only" +RESTRICT="strip" + +# 1) We can't upgrade from uclibc to uclibc-ng via a soft blocker since portage +# will delete the ld.so sym link prematurely and break the system. So we +# will hard block and give manual migration instructions. +# 2) Currently uclibc and uclibc-ng's iconv are in bad shape. We've been using +# the breakout library. The disadvantage here is that we have to sprinkle +# LDFAGS=-liconv on build systems that need to link against libiconv. +RDEPEND=" + !!sys-libs/uclibc + iconv? ( dev-libs/libiconv )" + +S=${WORKDIR}/${MY_P} + +export CBUILD=${CBUILD:-${CHOST}} +export CTARGET=${CTARGET:-${CHOST}} +if [[ ${CHOST} == ${CTARGET} ]] ; then + if [[ ${CATEGORY} == cross-* ]] ; then + export CTARGET=${CATEGORY#cross-} + fi +fi + +is_crosscompile() { + [[ ${CHOST} != ${CTARGET} ]] +} + +alt_build_kprefix() { + if [[ ${CBUILD} == ${CHOST} && ${CHOST} == ${CTARGET} ]] ; then + echo /usr/include + else + echo /usr/${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} +} + +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} + ) +} + +make_oldconfig() { + yes "" 2>/dev/null | emake -s oldconfig >/dev/null +} + +make_config() { + restore_config .config + if [ -f .config ]; then + make_oldconfig + return 0 + else + ewarn "Could not locate user configfile, so we will save a default one" + fi + + emake ARCH=$1 defconfig >/dev/null + + local defs_{y,n} + + # These are forced off + defs_n=( + DOASSERTS + DODEBUG_PT + HAS_NO_THREADS + PROPOLICE_BLOCK_ABRT + SSP_QUICK_CANARY + SUPPORT_LD_DEBUG_EARLY + UCLIBC_HAS_CTYPE_UNSAFE + UCLIBC_HAS_LOCALE + UCLIBC_HAS_SSP_COMPAT + ) + + # These are forced on + defs_y=( + COMPAT_ATEXIT + DO_C99_MATH + DO_XSI_MATH + FORCE_SHAREABLE_TEXT_SEGMENTS + LDSO_GNU_HASH_SUPPORT + LDSO_PRELINK_SUPPORT + LDSO_PRELOAD_FILE_SUPPORT + LDSO_RUNPATH_OF_EXECUTABLE + LDSO_STANDALONE_SUPPORT + MALLOC_GLIBC_COMPAT + PROPOLICE_BLOCK_SEGV + PTHREADS_DEBUG_SUPPORT + UCLIBC_HAS_ARC4RANDOM + UCLIBC_HAS_BACKTRACE + UCLIBC_HAS_BSD_RES_CLOSE + UCLIBC_HAS_CONTEXT_FUNCS + UCLIBC_HAS_CTYPE_CHECKED + UCLIBC_HAS_EXTRA_COMPAT_RES_STATE + UCLIBC_HAS_FENV + UCLIBC_HAS_FOPEN_CLOSEEXEC_MODE + UCLIBC_HAS_FOPEN_EXCLUSIVE_MODE + UCLIBC_HAS_FOPEN_LARGEFILE_MODE + UCLIBC_HAS_FTS + UCLIBC_HAS_FTW + UCLIBC_HAS_GETPT + UCLIBC_HAS_GLIBC_CUSTOM_PRINTF + UCLIBC_HAS_GLIBC_CUSTOM_STREAMS + UCLIBC_HAS_GNU_GLOB + UCLIBC_HAS_HEXADECIMAL_FLOATS + UCLIBC_HAS_LIBNSL_STUB + UCLIBC_HAS_LIBRESOLV_STUB + UCLIBC_HAS_LIBUTIL + UCLIBC_HAS_NFTW + UCLIBC_HAS_OBSOLETE_BSD_SIGNAL + UCLIBC_HAS_OBSTACK + UCLIBC_HAS_PRINTF_M_SPEC + UCLIBC_HAS_PROGRAM_INVOCATION_NAME + UCLIBC_HAS_RESOLVER_SUPPORT + UCLIBC_HAS_SHA256_CRYPT_IMPL + UCLIBC_HAS_SHA512_CRYPT_IMPL + UCLIBC_HAS_SSP + UCLIBC_HAS_STUBS + UCLIBC_HAS_SYS_ERRLIST + UCLIBC_HAS_SYS_SIGLIST + UCLIBC_HAS_THREADS_NATIVE + UCLIBC_HAS_TZ_FILE_READ_MANY + UCLIBC_HAS_UTMP + UCLIBC_HAS_UTMPX + UCLIBC_HAS_WCHAR + UCLIBC_HAS_WORDEXP + UCLIBC_NTP_LEGACY + UCLIBC_SUPPORT_AI_ADDRCONFIG + UCLIBC_SUSV2_LEGACY + UCLIBC_SUSV3_LEGACY + UCLIBC_SUSV3_LEGACY_MACROS + UCLIBC_SUSV4_LEGACY + UCLIBC_USE_NETLINK + ) + + sed -i -e '/ARCH_.*_ENDIAN/d' .config + kconfig_q_opt y "ARCH_WANTS_$(uclibc_endian)_ENDIAN" + + kconfig_q_opt debug DODEBUG + kconfig_q_opt debug SUPPORT_LD_DEBUG + kconfig_q_opt debug UCLIBC_HAS_PROFILING + + kconfig_q_opt ipv6 UCLIBC_HAS_IPV6 + + kconfig_q_opt rpc UCLIBC_HAS_RPC + kconfig_q_opt rpc UCLIBC_HAS_FULL_RPC + kconfig_q_opt rpc UCLIBC_HAS_REENTRANT_RPC + + kconfig_q_opt hardened UCLIBC_BUILD_NOEXECSTACK + kconfig_q_opt hardened UCLIBC_BUILD_NOW + kconfig_q_opt hardened UCLIBC_BUILD_PIE + kconfig_q_opt hardened UCLIBC_BUILD_RELRO + kconfig_q_opt hardened UCLIBC_BUILD_SSP + + local count def + for count 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 + make_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 + + make_oldconfig +} + +pkg_setup() { + # Make sure our CHOST is a uclibc toolchain for native compiling + if [[ ${CHOST} == ${CTARGET} ]]; then + case ${CHOST} in + *-uclinux*|*-uclibc*) ;; + *) die "Use sys-devel/crossdev to build a uclibc toolchain" ;; + esac + fi + + # uClibc-ng doesn't carry old Linux threads, and since we force + # threading our only choice is NPTL which requires i486 and later. + [[ ${CTARGET} == i386* ]] && die "i386 can't support Native Posix Threads (NPTL)." +} + +src_prepare() { + local version subversion + + # uclibc-ng tries to create a two sym link with ld.so, + # ld-uClibc.so.{0,MAJOR_VERSION} -> ld-uClibc-<version>.so + # where MAJOR_VERSION != 0 indicates the ABI verison. + # We want to get rid of this and just have ABI = 0. + eapply "${FILESDIR}"/uclibc-compat.patch + + # We need to change the major.minor.sublevel of uclibc-ng. + # Upstream sets MAJOR_VERSION = 1 which breaks runtime linking. + # If we really want the ABI bump, we'll have to hack the gcc + # spec file and change the '*link:' rule. + version=( $(get_version_components) ) + if [[ -z ${version[1]} ]]; then + subversion=0 + else + if [[ -z ${version[2]} ]]; then + subversion=${version[1]} + else + subversion=${version[1]}.${version[2]} + fi + fi + + sed -i \ + -e "/^MAJOR_VERSION/s|:=.*|:= 0|" \ + -e "/^MINOR_VERSION/s|:=.*|:= ${version[0]}|" \ + -e "/^SUBLEVEL/s|:=.*|:= ${subversion}|" \ + Rules.mak || die + + eapply_user +} + +src_configure() { + # Map our toolchain arch name to the name expected by uClibc-ng. + local target=$(tc-arch) + case ${target} in + amd64) target="x86_64";; + arm) target="arm";; + mips) target="mips";; + ppc) target="powerpc";; + x86) target="i386";; + esac + + # Do arch specific configuration by changing the defaults in + # extra/Configs/Config.<arch>. If these are not overridden + # by an save .config, they will be selected by default. + + # For i386, i486, i586 and i686 + local cpu + if [[ ${target} == "i386" ]]; then + [[ ${CTARGET} == i[456]86* ]] && cpu="${CTARGET:1:1}86" + sed -i -e "s|default CONFIG_686|default CONFIG_${cpu:-486}|" \ + extra/Configs/Config.i385 || die + fi + + # For arm + if [[ ${target} == "arm" ]]; then + sed -i -e '/Build for EABI/a \\tdefault y' extra/Configs/Config.arm + fi + + # For mips + if [[ ${target} == "mips" ]]; then + sed -i -e "s|default CONFIG_MIPS_O32_ABI|CONFIG_MIPS_${ABI^[on]}_ABI|" \ + extra/Configs/Config.mips || die + fi + + # We set HOSTCC to the proper tuple rather than just 'gcc' + sed -i -e "s|^HOSTCC.*=.*|HOSTCC=$(tc-getBUILD_CC)|" Rules.mak + + make_config ${target} + + einfo + einfo "Runtime Prefix: /" + einfo "Devel Prefix: /usr" + einfo "Kernel Prefix: $(alt_build_kprefix)" + einfo "CBUILD: ${CBUILD}" + einfo "CHOST: ${CHOST}" + einfo "CTARGET: ${CTARGET}" + einfo "ABI: ${ABI}" + einfo "ENDIAN: $(uclibc_endian)" + einfo +} + +src_compile() { + emake headers + just_headers && return 0 + + emake + if is_crosscompile ; then + emake -C utils hostutils + else + emake utils + fi +} + +src_test() { + is_crosscompile && return 0 + + # assert test fails on pax/grsec enabled kernels + # normal vfork test fails in sandbox (both glibc/uclibc) + emake UCLIBC_ONLY=1 check +} + +src_install() { + local sysroot=${D} + is_crosscompile && sysroot+="/usr/${CTARGET}" + + local target="install" + just_headers && target="install_headers" + emake DESTDIR="${sysroot}" ${target} + + save_config .config + + # remove files coming from kernel-headers + rm -rf "${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 + newbin utils/ldd.host ${CTARGET}-ldd + fi + return 0 + fi + + emake DESTDIR="${D}" install_utils + dobin extra/scripts/getent + dodoc README docs/*.txt +} + +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 +}
