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# 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-r3.ebuild,v 1.8 2004/08/19 19:36:21 solar Exp $
inherit eutils flag-o-matic gcc
MY_P="${P/ucl/uCl}"
CVS_VER="20040630"
PATCH_VER="1.1"
DESCRIPTION="C library for developing embedded Linux systems"
HOMEPAGE="http://www.uclibc.org/"
SRC_URI="http://www.kernel.org/pub/linux/libs/uclibc/${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" # nls is not supported yet
RDEPEND=""
DEPEND="sys-devel/gcc"
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*
# 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
# build all .S files w/ -Wa,--noexecstack
epatch ${FILESDIR}/${PV}/${P}-noexecstack.patch
# fixup for install perms
sed -i -e "s:-fa:-dRf:g" Makefile
local target=""
if [ "${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.${target}
make defconfig >/dev/null || die "could not config"
# this could be a debug flag
for def in UCLIBC_PROFILING DO{DEBUG,ASSERTS} SUPPORT_LD_DEBUG{,_EARLY} ; do
sed -i -e "s:${def}=y:# ${def} is not set:" .config
done
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=n" >> .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":' .config
sed -i -e 's:DEVEL_PREFIX=.*:DEVEL_PREFIX="/usr":' .config
sed -i -e 's:RUNTIME_PREFIX=.*:RUNTIME_PREFIX="/":' .config
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"
}
src_compile() {
# running tests require this
use build || addwrite /dev/ptmx
mv 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 ${FILESDIR}/getent
fi
# shameless plug for mjn3 who gives us so much...
# please give back if you can. -solar
cat DEDICATION.mjn3
sleep 2s
if ! use build
then
dodoc Changelog* README TODO docs/*.txt DEDICATION.mjn3
doman debian/*.1
fi
}
#pkg_postinst() {
#check_main_libc
#if [ "${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
#}
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