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# Copyright 1999-2005 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Header: /var/cvsroot/gentoo-x86/sys-libs/uclibc/uclibc-0.9.27.ebuild,v 1.14 2005/03/19 22:56:07 vapier Exp $
inherit eutils flag-o-matic toolchain-funcs
export CBUILD=${CBUILD:-${CHOST}}
export CTARGET=${CTARGET:-${CHOST}}
if [[ ${CTARGET} == ${CHOST} ]] ; then
if [[ ${CATEGORY/cross-} != ${CATEGORY} ]] ; then
export CTARGET=${CATEGORY/cross-}
fi
fi
# Handle the case where we want uclibc on glibc ...
if [[ ${CTARGET} == ${CHOST} ]] && [[ ${CHOST} != *-uclibc ]] ; then
export UCLIBC_AND_GLIBC="sitting in a tree"
export CTARGET=${CHOST%%-*}-pc-linux-uclibc
fi
# To make a new SVN_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-0.9.27.tar.bz2
# diff -urN --exclude .svn uClibc-0.9.27 uClibc | bzip2 - > uClibc-0.9.27-svn-update-`date +%Y%m%d`.patch.bz2
# rm -rf uClibc-0.9.27-svn-update-`date +%Y%m%d`.patch.bz2 uClibc uClibc-0.9.27
MY_P=${P/ucl/uCl}
SVN_VER="20050114"
PATCH_VER="1.0"
DESCRIPTION="C library for developing embedded Linux systems"
HOMEPAGE="http://www.uclibc.org/"
SRC_URI="http://www.kernel.org/pub/linux/libs/uclibc/${MY_P}.tar.bz2
mirror://gentoo/${MY_P}-cvs-update-${SVN_VER}.patch.bz2
mirror://gentoo/${MY_P}-patches-${PATCH_VER}.tar.bz2"
LICENSE="LGPL-2"
[[ ${CTARGET} != ${CHOST} ]] \
&& SLOT="${CTARGET}" \
|| SLOT="0"
KEYWORDS="arm m68k mips ppc sh sparc x86"
IUSE="alsa build debug hardened ipv6 static" # nls is not supported yet
RESTRICT="nostrip"
DEPEND="sys-devel/gcc
virtual/os-headers"
RDEPEND=""
[[ ${CTARGET} == ${CHOST} ]] && PROVIDE="virtual/libc"
S=${WORKDIR}/${MY_P}
alt_kprefix() {
if [[ ${CBUILD} == ${CHOST} && ${CTARGET} == ${CHOST} ]] \
|| [[ -n ${UCLIBC_AND_GLIBC} ]]
then
echo /usr
else
echo /usr/${CTARGET}
fi
}
alt_prefix() {
if [[ ${CTARGET} == ${CHOST} ]] ; then
echo /usr
else
echo /usr/${CTARGET}
fi
}
alt_rprefix() {
if [[ ${CTARGET} == ${CHOST} ]] ; then
echo /
else
echo /usr/${CTARGET}/
fi
}
CPU_ARM="GENERIC_ARM ARM{610,710,720T,920T,922T,926T,_{SA110,SA1100,XSCALE}}"
CPU_M68K=""
CPU_MIPS="MIPS_ISA_{1,2,3,4,MIPS{32,64}}"
CPU_PPC=""
CPU_SH="SH{2,3,4,5}"
CPU_X86="GENERIC_386 {3,4,5,6}86 586MMX PENTIUM{II,III,4} K{6,7} ELAN CRUSOE WINCHIP{C6,2} CYRIXIII NEHEMIAH"
IUSE_UCLIBC_CPU="${CPU_ARM} ${CPU_MIPS} ${CPU_PPC} ${CPU_SH} ${CPU_X86}"
check_cpu_opts() {
local cpu_var="CPU_$(echo $(tc-arch) | tr [a-z] [A-Z])"
if [[ -z ${UCLIBC_CPU} ]] ; then
ewarn "You really should consider setting UCLIBC_CPU"
ewarn "Otherwise, the build will be generic (read: slow)."
ewarn "Available CPU options:"
UCLIBC_CPU=$(eval echo ${!cpu_var})
echo ${UCLIBC_CPU}
export UCLIBC_CPU=${UCLIBC_CPU%% *}
else
local cpu found=0
for cpu in $(eval echo ${!cpu_var}) ; do
[[ ${UCLIBC_CPU} == "${cpu}" ]] && found=1 && break
done
if [[ ${found} -eq 0 ]] ; then
ewarn "UCLIBC_CPU choice '${UCLIBC_CPU}' not supported"
ewarn "Valid choices:"
eval echo ${!cpu_var}
die "pick a supported cpu type"
fi
fi
}
src_unpack() {
unpack ${A}
cd ${S}
check_cpu_opts
echo
einfo "Runtime Prefix: $(alt_rprefix)"
einfo "Kernel Prefix: $(alt_kprefix)"
einfo "Devel Prefix: $(alt_prefix)"
einfo "CBUILD: ${CBUILD}"
einfo "CHOST: ${CHOST}"
einfo "CTARGET: ${CTARGET}"
einfo "CPU: ${UCLIBC_CPU}"
einfo "ENDIAN: $(tc-endian)"
echo
########## PATCHES ##########
[[ -n ${SVN_VER} ]] && \
epatch ${WORKDIR}/${MY_P}-cvs-update-${SVN_VER}.patch
if [[ -n ${PATCH_VER} ]] ; then
unpack ${MY_P}-patches-${PATCH_VER}.tar.bz2
epatch ${WORKDIR}/patch
# math functions (sinf,cosf,tanf,atan2f,powf,fabsf,copysignf,scalbnf,rem_pio2f)
use build || epatch ${WORKDIR}/patch/math
fi
########## CPU SELECTION ##########
local target config_target
case $(tc-arch) in
arm) target="arm"; config_target="GENERIC_ARM";;
m68k) target="m68k"; config_target="no cpu-specific options";;
mips) target="mips"; config_target="MIPS_ISA_1";;
ppc) target="powerpc"; config_target="no cpu-specific options";;
sh) target="sh"; config_target="SH4";;
x86) target="i386"; config_target="GENERIC_386";;
*) die "$(tc-arch) lists no defaults :/";;
esac
sed -i -e "s:default TARGET_i386:default TARGET_${target}:" \
extra/Configs/Config.in
sed -i -e "s:default CONFIG_${config_target}:default CONFIG_${UCLIBC_CPU:-${config_target}}:" \
extra/Configs/Config.${target}
########## CONFIG SETUP ##########
make defconfig >/dev/null || die "could not config"
for def in UCLIBC_PROFILING DO{DEBUG,ASSERTS} SUPPORT_LD_DEBUG{,_EARLY} ; do
sed -i -e "s:${def}=y:# ${def} is not set:" .config
done
if use debug ; then
echo "SUPPORT_LD_DEBUG=y" >> .config
echo "DODEBUG=y" >> .config
fi
sed -i -e '/ARCH_.*_ENDIAN/d' .config
echo "ARCH_$(tc-endian | tr [a-z] [A-Z])_ENDIAN=y" >> .config
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
echo "UCLIBC_HAS_TZ_FILE_READ_MANY=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
# # removed on 20040907 by mjn3
# 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
# uncomment if you miss wordexp (alsa-lib)
use alsa && sed -i -e "s:# UCLIBC_HAS_WORDEXP is not set:UCLIBC_HAS_WORDEXP=y:" .config
# we need to do it independently of hardened to get ssp.c built into libc
sed -i -e "s:# UCLIBC_SECURITY.*:UCLIBC_SECURITY=y:" .config
echo "UCLIBC_HAS_SSP=y" >> .config
echo "PROPOLICE_BLOCK_ABRT=n" >> .config
if use debug ; then
echo "PROPOLICE_BLOCK_SEGV=y" >> .config
echo "PROPOLICE_BLOCK_KILL=n" >> .config
else
echo "PROPOLICE_BLOCK_SEGV=n" >> .config
echo "PROPOLICE_BLOCK_KILL=y" >> .config
fi
if use hardened ; then
if has $(tc-arch) mips ppc x86 ; then
echo "UCLIBC_BUILD_PIE=y" >> .config
else
echo "UCLIBC_BUILD_PIE=n" >> .config
fi
echo "SSP_QUICK_CANARY=n" >> .config
echo "UCLIBC_BUILD_SSP=y" >> .config
echo "UCLIBC_BUILD_RELRO=y" >> .config
echo "UCLIBC_BUILD_NOW=y" >> .config
echo "UCLIBC_BUILD_NOEXECSTACK=y" >> .config
else
echo "UCLIBC_BUILD_PIE=n" >> .config
echo "SSP_QUICK_CANARY=y" >> .config
echo "UCLIBC_BUILD_SSP=n" >> .config
echo "UCLIBC_BUILD_RELRO=n" >> .config
echo "UCLIBC_BUILD_NOW=n" >> .config
echo "UCLIBC_BUILD_NOEXECSTACK=n" >> .config
fi
# we are building against system installed kernel headers
sed -i \
-e "s:KERNEL_SOURCE.*:KERNEL_SOURCE=\"$(alt_kprefix)\":" \
-e "s:SHARED_LIB_LOADER_PREFIX=.*:SHARED_LIB_LOADER_PREFIX=\"$(alt_rprefix)$(get_libdir)\":" \
-e "s:DEVEL_PREFIX=.*:DEVEL_PREFIX=\"$(alt_prefix)\":" \
-e "s:RUNTIME_PREFIX=.*:RUNTIME_PREFIX=\"$(alt_rprefix)\":" \
.config
yes "" 2> /dev/null | 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
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
local makeopts
type -p ${CTARGET}-ar && makeopts="CROSS=${CTARGET}-"
emake -j1 ${makeopts} || die "could not make"
[[ ${CTARGET} != ${CHOST} ]] && return 0
if [[ ${CHOST} == *-uclibc ]] ; then
emake -j1 ${makeopts} utils || die "could not make utils"
fi
! use build && ! hasq test $RESTRICT && src_test
}
src_test() {
# This is wrong, but uclibc's tests fail bad when screwing
# around with sandbox, so lets just punt it
unset LD_PRELOAD
# assert test fails on pax/grsec enabled kernels - normal
# vfork test fails in sandbox (both glibc/uclibc)
cd test
make || die "test failed"
}
src_install() {
emake PREFIX="${D}" install || die "install failed"
# remove files coming from kernel-headers
# scsi is uclibc's own directory since cvs 20040212
rm -rf "${D}"$(alt_prefix)/include/{asm,linux,asm-generic}
# clean up misc cruft
find "${D}"$(alt_prefix)/include -type d '(' -name CVS -o -name .svn ')' -print0 | xargs -0 rm -r
find "${D}"$(alt_prefix)/include -type f -name .cvsignore -print0 | xargs -0 rm -f
# 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 [[ ${CTARGET} != ${CHOST} ]] ; then
dosym include $(alt_prefix)/sys-include
return 0
fi
if [[ ${CHOST} == *-uclibc ]] ; then
emake PREFIX="${D}" install_utils || die "install-utils failed"
dodir /usr/bin
exeinto /usr/bin
doexe extra/scripts/getent
fi
if ! use build ; then
dodoc Changelog* README TODO docs/*.txt DEDICATION.mjn3
doman debian/*.1
fi
}
pkg_postinst() {
[[ ${CTARGET} != ${CHOST} ]] && return 0
if [[ ${CHOST} == *-uclibc ]] ; then
# remove invalid symlinks if any
#local x=
#for x in TZ ld.so.conf ld.so.preload ; do
# [[ ! -e ${ROOT}/etc/${x} ]] && rm -f "${ROOT}"/etc/${x}
#done
if [[ ! -e ${ROOT}/etc/TZ ]] ; then
echo "Please remember to set your timezone in /etc/TZ."
echo "UTC" > "${ROOT}"/etc/TZ
fi
if [[ ${ROOT} == "/" ]] ; then
# update cache before reloading init
/sbin/ldconfig
# reload init ...
[ -x /sbin/init ] && /sbin/init U &> /dev/null
# add entries for alternatives (like minit)
fi
#else
#should we add the libdir on a non-uclibc based system to ld.so.conf?
fi
}
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