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Gentoo's Bugzilla – Attachment 508778 Details for
Bug 585618
dev-libs/klibc-20160201: snapshot version bump request
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ebuild for klibc latest snapshot
klibc-20160201.ebuild (text/plain), 9.27 KB, created by
Viktor Yu. Kovalskii
on 2017-12-08 08:59:27 UTC
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Description:
ebuild for klibc latest snapshot
Filename:
MIME Type:
Creator:
Viktor Yu. Kovalskii
Created:
2017-12-08 08:59:27 UTC
Size:
9.27 KB
patch
obsolete
># Copyright 1999-2017 Gentoo Foundation ># Distributed under the terms of the GNU General Public License v2 > ># Robin H. Johnson <robbat2@gentoo.org>, 12 Nov 2007: ># This still needs major work. ># But it is significently better than the previous version. ># In that it will now build on biarch systems, such as ppc64-32ul. > ># NOTES: ># ====== ># We need to bring in the kernel sources seperately ># Because they have to be configured in a way that differs from the copy in ># /usr/src/. The sys-kernel/linux-headers are too stripped down to use ># unfortunately. ># This will be able to go away once the klibc author updates his code ># to build again the headers provided by the kernel's 'headers_install' target. > >EAPI=6 >K_TARBALL_SUFFIX="xz" > >inherit eutils vcs-snapshot toolchain-funcs flag-o-matic > >DESCRIPTION="A minimal libc subset for use with initramfs" >HOMEPAGE="http://www.zytor.com/mailman/listinfo/klibc/ https://www.kernel.org/pub/linux/libs/klibc/" >KV_MAJOR="4" KV_MINOR="x" KV_SUB="14" >COMMIT="4d19974d7020488f63651244e1f9f51727c3f66c" > >PKV_EXTRA="" >if [[ ${PKV_EXTRA} ]]; then > if [[ ${KV_MAJOR} == 2 ]]; then > PKV="${KV_MAJOR}.${KV_MINOR}.$((${KV_SUB}+1))-${PKV_EXTRA}" > else > PKV="${KV_MAJOR}.$((${KV_SUB}+1))-${PKV_EXTRA}" > fi > PATCH_URI="mirror://kernel/linux/kernel/v${KV_MAJOR}.${KV_MINOR}/patch-${PKV}.${K_TARBALL_SUFFIX}" >fi >if [[ ${KV_MAJOR} == 2 ]]; then > OKV="${KV_MAJOR}.${KV_MINOR}.${KV_SUB}" >else > OKV="${KV_MAJOR}.${KV_SUB}" >fi >KERNEL_URI=" > mirror://kernel/linux/kernel/v${KV_MAJOR}.${KV_MINOR}/linux-${OKV}.tar.${K_TARBALL_SUFFIX} > mirror://kernel/linux/kernel/v${KV_MAJOR}.${KV_MINOR}/testing/linux-${OKV}.tar.${K_TARBALL_SUFFIX}" >DEBIAN_PV=2.0.4 >DEBIAN_PR=9 >DEBIAN_A="${PN}_${DEBIAN_PV}-${DEBIAN_PR}.debian.tar.xz" >SRC_URI=" > https://git.kernel.org/pub/scm/libs/${PN}/${PN}.git/snapshot/${PN}-${COMMIT}.tar.gz -> ${P}.tar.gz > mirror://debian/pool/main/k/klibc/${DEBIAN_A} > ${PATCH_URI} > ${KERNEL_URI}" > >LICENSE="|| ( GPL-2 LGPL-2 )" >KEYWORDS="~alpha amd64 ~arm ia64 -mips ~ppc ~ppc64 ~sparc x86" >SLOT="0" >IUSE="debug test custom-cflags" > >DEPEND="dev-lang/perl" >RDEPEND="${DEPEND}" > >KS="${WORKDIR}/linux-${OKV}" > ># Klibc has no PT_GNU_STACK support, so scanning for execstacks is moot >QA_EXECSTACK="*" ># Do not strip >RESTRICT="strip" > >kernel_asm_arch() { > a="${1:${ARCH}}" > case ${a} in > # Merged arches > x86) echo i386 ;; # for build on x86 userspace & 64bit kernel > amd64) echo x86 ;; > ppc*) echo powerpc ;; > # Non-merged > alpha|arm|arm64|ia64|m68k|mips|sh|sparc*) echo ${1} ;; > *) die "TODO: Update the code for your asm-ARCH symlink" ;; > esac >} > ># For a given Gentoo ARCH, ># specify the kernel defconfig most relevant >kernel_defconfig() { > a="${1:${ARCH}}" > # most, but not all arches have a sanely named defconfig > case ${a} in > ppc64) echo ppc64_defconfig ;; > ppc) echo pmac32_defconfig ;; > sh*) die "TODO: Your arch is not supported by the klibc ebuild. Please suggest a defconfig in a bug." ;; > *) echo defconfig ;; > esac >} > >src_unpack() { > unpack linux-${OKV}.tar.${K_TARBALL_SUFFIX} ${P}.tar.gz ${DEBIAN_A} > mv ${PN}-*/ ${P} || die >} > >PATCHES=( > # Build interp.o with EXTRA_KLIBCAFLAGS (.S source) > "${FILESDIR}"/${PN}-1.4.11-interp-flags.patch > # Fix usage of -s, bug #201006 > "${FILESDIR}"/klibc-1.5.7-strip-fix-dash-s.patch > # The inline definition from sys/stat.h does not seem to get used > # So just copy it to make this compile for now > "${FILESDIR}"/klibc-2.0.2-mkfifo.patch > # Newer kernels have some headers in the uapi dir > "${FILESDIR}"/klibc-2.0.3-kernel-uapi.patch >) > >src_prepare() { > [[ ${PKV} ]] && eapply "${DISTDIR}"/patch-${PKV}.${K_TARBALL_SUFFIX} > > # Symlink /usr/src/linux to ${S}/linux > ln -snf "${KS}" linux > #ln -snf "/usr" linux > > # Borrow the debian fixes too > #for p in $(<"${WORKDIR}"/debian/patches/series) ; do > # PATCHES+=( "${WORKDIR}/debian/patches/${p}" ) > #done > > default > >} > ># klibc has it's own ideas of arches ># They reflect userspace strictly. ># This functions maps from a Gentoo ARCH, to an arch that klibc expects ># Look at klibc-${S}/usr/klibc/arch for a list of these arches >klibc_arch() { > a="${1:${ARCH}}" > case ${a} in > amd64) echo x86_64;; > mips) die 'TODO: Use the $ABI' ;; > x86) echo i386;; > *) echo ${a} ;; > esac >} > >src_compile() { > local myargs="all" > local myARCH="${ARCH}" myABI="${ABI}" > # TODO: For cross-compiling > # You should set ARCH and ABI here > CC="$(tc-getCC)" > LD="$(tc-getLD)" > HOSTCC="$(tc-getBUILD_CC)" > HOSTLD="$(tc-getBUILD_LD)" > KLIBCARCH="$(klibc_arch ${ARCH})" > KLIBCASMARCH="$(kernel_asm_arch ${ARCH})" > libdir="$(get_libdir)" > # This should be the defconfig corresponding to your userspace! > # NOT your kernel. PPC64-32ul would choose 'ppc' for example. > defconfig=$(kernel_defconfig ${ARCH}) > unset ABI ARCH # Unset these, because they interfere > unset KBUILD_OUTPUT # we are using a private copy > > cd "${KS}" > emake ${defconfig} CC="${CC}" HOSTCC="${HOSTCC}" ARCH="${KLIBCASMARCH}" || die "No defconfig" > if [[ "${KLIBCARCH/arm}" != "${KLIBCARCH}" ]] && \ > [[ "${CHOST/eabi}" != "${CHOST}" ]]; then > # The delete and insert are seperate statements > # so that they are reliably used. > sed -i \ > -e '/CONFIG_AEABI/d' \ > -e '1iCONFIG_AEABI=y' \ > -e '/CONFIG_OABI_COMPAT/d' \ > -e '1iCONFIG_OABI_COMPAT=y' \ > -e '1iCONFIG_ARM_UNWIND=y' \ > "${KS}"/.config \ > "${S}"/defconfig > fi > emake prepare CC="${CC}" HOSTCC="${HOSTCC}" ARCH="${KLIBCASMARCH}" || die "Failed to prepare kernel sources for header usage" > > cd "${S}" > > use debug && myargs="${myargs} V=1" > use test && myargs="${myargs} test" > append-ldflags -z noexecstack > append-flags -nostdlib > > emake \ > EXTRA_KLIBCAFLAGS="-Wa,--noexecstack" \ > EXTRA_KLIBCLDFLAGS="-z noexecstack" \ > HOSTLDFLAGS="-z noexecstack" \ > KLIBCOPTFLAGS='-nostdlib' \ > HOSTCC="${HOSTCC}" CC="${CC}" \ > HOSTLD="${HOSTLD}" LD="${LD}" \ > INSTALLDIR="/usr/${libdir}/klibc" \ > KLIBCARCH=${KLIBCARCH} \ > KLIBCASMARCH=${KLIBCASMARCH} \ > SHLIBDIR="/${libdir}" \ > libdir="/usr/${libdir}" \ > mandir="/usr/share/man" \ > T="${T}" \ > $(use custom-cflags || echo SKIP_)HOSTCFLAGS="${CFLAGS}" \ > $(use custom-cflags || echo SKIP_)HOSTLDFLAGS="${LDFLAGS}" \ > $(use custom-cflags || echo SKIP_)KLIBCOPTFLAGS="${CFLAGS}" \ > ${myargs} || die "Compile failed!" > > #SHLIBDIR="/${libdir}" \ > > ARCH="${myARCH}" ABI="${myABI}" >} > >src_install() { > local myargs > local myARCH="${ARCH}" myABI="${ABI}" > # TODO: For cross-compiling > # You should set ARCH and ABI here > CC="$(tc-getCC)" > HOSTCC="$(tc-getBUILD_CC)" > KLIBCARCH="$(klibc_arch ${ARCH})" > KLIBCASMARCH="$(kernel_asm_arch ${ARCH})" > libdir="$(get_libdir)" > # This should be the defconfig corresponding to your userspace! > # NOT your kernel. PPC64-32ul would choose 'ppc' for example. > defconfig=$(kernel_defconfig ${ARCH}) > > use debug && myargs="${myargs} V=1" > > local klibc_prefix > if tc-is-cross-compiler ; then > klibc_prefix=$("${S}/klcc/${KLIBCARCH}-klcc" -print-klibc-prefix) > else > klibc_prefix=$("${S}/klcc/klcc" -print-klibc-prefix) > fi > > unset ABI ARCH # Unset these, because they interfere > unset KBUILD_OUTPUT # we are using a private copy > > emake \ > EXTRA_KLIBCAFLAGS="-Wa,--noexecstack" \ > EXTRA_KLIBCLDFLAGS="-z noexecstack" \ > HOSTLDFLAGS="-z noexecstack" \ > KLIBCOPTFLAGS='-nostdlib' \ > HOSTCC="${HOSTCC}" CC="${CC}" \ > HOSTLD="${HOSTLD}" LD="${LD}" \ > INSTALLDIR="/usr/${libdir}/klibc" \ > INSTALLROOT="${D}" \ > KLIBCARCH=${KLIBCARCH} \ > KLIBCASMARCH=${KLIBCASMARCH} \ > SHLIBDIR="/${libdir}" \ > libdir="/usr/${libdir}" \ > mandir="/usr/share/man" \ > T="${T}" \ > $(use custom-cflags || echo SKIP_)HOSTCFLAGS="${CFLAGS}" \ > $(use custom-cflags || echo SKIP_)HOSTLDFLAGS="${LDFLAGS}" \ > $(use custom-cflags || echo SKIP_)KLIBCOPTFLAGS="${CFLAGS}" \ > ${myargs} \ > install || die "Install failed!" > > #SHLIBDIR="/${libdir}" \ > > # klibc doesn't support prelinking, so we need to mask it > cat > "${T}/70klibc" <<-EOF > PRELINK_PATH_MASK="/usr/${libdir}/klibc" > EOF > > doenvd "${T}"/70klibc > > # Fix the permissions (bug #178053) on /usr/${libdir}/klibc/include > # Actually I have no idea, why the includes have those weird-ass permissions > # on a particular system, might be due to inherited permissions from parent > # directory > # NOTE: This totally violates sandbox <asturm@gentoo.org> > # find "${D}"/usr/${libdir}/klibc/include | xargs chmod o+rX > find "${D}"/usr/${libdir}/klibc/include -type f \ > \( -name '.install' -o -name '..install.cmd' \) -delete || die > > # Hardlinks becoming copies > for x in gunzip zcat ; do > rm -f "${D}/${klibc_prefix}/bin/${x}" > dosym gzip "${klibc_prefix}/bin/${x}" > done > > # Restore now, so we can use the tc- functions > ARCH="${myARCH}" ABI="${myABI}" > if ! tc-is-cross-compiler ; then > cd "${S}" > insinto /usr/share/aclocal > doins contrib/klibc.m4 > > dodoc README usr/klibc/CAVEATS > docinto gzip; dodoc usr/gzip/README > fi > > # Fix up the symlink > # Mainly for merged arches > linkname="${D}/usr/${libdir}/klibc/include/asm" > if [ -L "${linkname}" ] && [ ! -e "${linkname}" ] ; then > ln -snf asm-${KLIBCASMARCH} "${linkname}" > fi >} > >src_test() { > if ! tc-is-cross-compiler ; then > cd "${S}"/usr/klibc/tests > ALL_TESTS="$(ls *.c |sed 's,\.c$,,g')" > BROKEN_TESTS="fcntl fnmatch testrand48" > failed=0 > for t in $ALL_TESTS ; do > if has $t $BROKEN_TESTS ; then > echo "=== $t SKIP" > else > echo -n "=== $t " > ./$t </dev/null >/dev/null > rc=$? > if [ $rc -eq 0 ]; then > echo PASS > else > echo FAIL > failed=1 > fi > fi > done > [ $failed -ne 0 ] && die "Some tests failed." > fi >}
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bug 585618
: 508778