# Copyright 1999-2004 Gentoo Foundation # Distributed under the terms of the GNU General Public License v2 # $Header: /var/cvsroot/gentoo-x86/dev-libs/uclibc/uclibc-0.9.26-r5.ebuild,v 1.10 2004/10/15 05:33:01 vapier Exp $ inherit eutils flag-o-matic gcc # To make a new CVS_VER we do. # wget -O - http://uclibc.org/downloads/snapshots/uClibc-`date +%Y%m%d`.tar.bz2 | tar jxf - # tar jxf /usr/portage/distfiles/uClibc-0.9.26.tar.bz2 # diff -urN --exclude .cvsignore --exclude CVS uClibc-0.9.26 uClibc | bzip2 - > uClibc-0.9.26-cvs-update-`date +%Y%m%d`.patch.bz2 # rm -rf uClibc-0.9.26-cvs-update-`date +%Y%m%d`.patch.bz2 uClibc uClibc-0.9.26 MY_P="${P/ucl/uCl}" CVS_VER="20040808" PATCH_VER="1.1" DESCRIPTION="C library for developing embedded Linux systems" HOMEPAGE="http://www.uclibc.org/" SRC_URI="http://www.kernel.org/pub/linux/libs/uclibc/${MY_P}.tar.bz2 mirror://gentoo/${MY_P}-cvs-update-${CVS_VER}.patch.bz2 mirror://gentoo/${MY_P}-patches-${PATCH_VER}.tar.bz2" LICENSE="LGPL-2" SLOT="0" KEYWORDS="x86 ppc ~sparc mips arm" IUSE="build hardened ipv6 static debug" # nls is not supported yet RESTRICT="nostrip" DEPEND="sys-devel/gcc" RDEPEND="" PROVIDE="virtual/glibc virtual/libc" S=${WORKDIR}/${MY_P} check_main_libc() { if [ "${CHOST/uclibc}" != "${CHOST}" ] ; then SYS_LIBC=uClibc else SYS_LIBC=glibc fi export SYS_LIBC echo einfo "We are building for ${SYS_LIBC} system library" echo } src_unpack() { unpack ${A} cd ${S} if [ -n "${CVS_VER}" ] then epatch ${DISTDIR}/${MY_P}-cvs-update-${CVS_VER}.patch.bz2 fi cp ${FILESDIR}/0.9.26/ssp.c ${S}/libc/sysdeps/linux/common/ \ || die "failed to copy ssp.c to ${S}/libc/sysdeps/linux/common/" # gcc 3.4 nukes ssp without this patch if [ "`gcc-major-version`" -eq "3" -a "`gcc-minor-version`" -ge "4" ] then epatch ${FILESDIR}/0.9.26/uclibc-0.9.26-ssp-gcc34-after-frandom.patch fi if [ -n "${PATCH_VER}" ] then unpack ${MY_P}-patches-${PATCH_VER}.tar.bz2 # for now we remove relro/now, no support for relro in ldso rm -f ${WORKDIR}/patch/*relro* rm -f ${WORKDIR}/patch/*now* rm -f ${WORKDIR}/patch/11_all_uClibc-0.9.26-socket.patch.bz2 # remove default ssp build use hardened || rm -f ${WORKDIR}/patch/*enable-ssp* epatch ${WORKDIR}/patch fi # support archs which dont implement all syscalls [ -z "${CVS_VER}" ] \ && epatch ${FILESDIR}/${PV}/arm-fix-missing-syscalls.patch \ || epatch ${FILESDIR}/${PV}/uclibc-0.9.26-arm-dl-sysdep.patch epatch ${FILESDIR}/${PV}/arm-ucontext.patch # build all .S files w/ -Wa,--noexecstack if [ "0${CVS_VER}" -ge "20040730" ]; then einfo "Skipping noexecstack patch. (need update)" else epatch ${FILESDIR}/${PV}/${PN}-${PV}-noexecstack.patch fi # fix segfaults when running things like `emerge sync` epatch ${FILESDIR}/${PV}/${PN}-${PV}-resolve-segfault.patch # allow libs tagged as ELF_LIBC0 in the cache to be loaded epatch ${FILESDIR}/${PV}/${PN}-${PV}-ldso-cache.patch # fixup for install perms sed -i -e "s:-fa:-dRf:g" Makefile local target="" if [ "${ARCH}" == "x86" ] ; then target="i386" elif [ "${ARCH}" == "ppc" ] ; then target="powerpc" else # sparc|mips|alpha|arm|sh target="${ARCH}" fi sed -i \ -e "s:default TARGET_i386:default TARGET_${target}:" \ extra/Configs/Config.in sed -i \ -e "s:default CONFIG_GENERIC_386:default CONFIG_${UCLIBC_CPU:-GENERIC_386}:" \ extra/Configs/Config.${target} make defconfig >/dev/null || die "could not config" for def in UCLIBC_PROFILING DO{DEBUG,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=y" >> .config echo "DODEBUG=y" >> .config fi for def in 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 #if use nls #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 # echo "UCLIBC_HAS_GETTEXT_AWARENESS=y" >> .config # # on pax enabled kernels the locale files can't be built # echo "UCLIBC_PREGENERATED_LOCALE_DATA=n" >> .config #fi # we disable LOCALE for any case, gettext has to be used echo "UCLIBC_HAS_LOCALE=n" >> .config use ipv6 && sed -i -e "s:# UCLIBC_HAS_IPV6 is not set:UCLIBC_HAS_IPV6=y:" .config if use hardened then if use x86 then einfo "Enable Position Independent Executable support in ${P}" sed -i -e "s:# UCLIBC_PIE_SUPPORT.*:UCLIBC_PIE_SUPPORT=y:" .config fi einfo "Enable Stack Smashing Protections support in ${P}" sed -i -e "s:# UCLIBC_PROPOLICE.*:UCLIBC_PROPOLICE=y:" .config echo "PROPOLICE_BLOCK_ABRT=n" >> .config echo "PROPOLICE_BLOCK_SEGV=n" >> .config echo "PROPOLICE_BLOCK_KILL=y" >> .config fi # we are building against system installed kernel headers sed -i -e 's:KERNEL_SOURCE.*:KERNEL_SOURCE="/usr":' .config check_main_libc if [ "${SYS_LIBC}" = "uClibc" ] ; then sed -i \ -e 's:SHARED_LIB_LOADER_PREFIX=.*:SHARED_LIB_LOADER_PREFIX="/lib":' \ -e 's:DEVEL_PREFIX=.*:DEVEL_PREFIX="/usr":' \ -e 's:RUNTIME_PREFIX=.*:RUNTIME_PREFIX="/":' \ .config sed -i '/LIBRARY_CACHE:=/s:#::' Rules.mak fi make -s oldconfig > /dev/null || die "could not make oldconfig" chmod +x extra/scripts/relative_path.sh cp .config myconfig emake clean >/dev/null || die "could not clean" sed -i 's:-DUCLIBC:$(LIBRARY_CACHE) -DUCLIBC:' ldso/{ldso,libdl}/Makefile sed -i 's:\$(R_PREFIX):\\"$(RUNTIME_PREFIX)\\" $(LIBRARY_CACHE):' utils/Makefile sed -i 's: I\.: -I.:' ldso/libdl/Makefile sed -i 's:sys/user\.h:asm/page.h:' libc/misc/internals/__uClibc_main.c } src_compile() { # running tests require this use build || addwrite /dev/ptmx cp myconfig .config #if use nls #then # # these can be built only if the build system supports locales (as of 0.9.26) # emake -j1 headers # cd extra/locale # make clean # find ./charmaps -name "*.pairs" > codesets.txt # cp LOCALES locales.txt # emake -j1 || die "could not make locales" # cd ../.. #fi emake -j1 || die "could not make" check_main_libc if [ "${SYS_LIBC}" = "uClibc" ] then emake -j1 utils || die "could not make utils" fi if ! use build then if ! hasq maketest $RESTRICT then # assert test fails on pax enabled kernels - normal # vfork test fails in sandbox (both glibc/uclibc) cd test; make; cd .. fi fi } src_install() { emake PREFIX=${D} install || die "install failed" # remove files coming from kernel-headers # scsi is uclibc's own directory since cvs 20040212 check_main_libc if [ "${SYS_LIBC}" = "uClibc" ] then rm -rf ${D}/usr/include/{asm,linux} rm -f ${D}/usr/lib/lib*_pic.a ! use static && use build && rm -f ${D}/usr/lib/lib*.a emake PREFIX=${D} install_utils || die "install-utils failed" dodir /usr/bin exeinto /usr/bin doexe ${FILESDIR}/getent fi # shameless plug for mjn3 who gives us so much... # please give back if you can. -solar f=DEDICATION.mjn3 ; [ -e "$f" ] && ( cat $f ; epause 2 ) if ! use build then dodoc Changelog* README TODO docs/*.txt DEDICATION.mjn3 doman debian/*.1 fi } #pkg_postinst() { #check_main_libc #if [ "${SYS_LIBC}" = "uClibc" ] ; then # if [ "${ROOT}" = "/" ] ; then # /sbin/ldconfig # [ ! -e /etc/TZ ] && echo UTC > /etc/TZ # # reload init? # fi #else #should we add the lib dir to ld.so.conf? #fi #}