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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-0.9.28.ebuild,v 1.4 2005/08/20 06:55:20 vapier Exp $
#ESVN_REPO_URI="svn://uclibc.org/trunk/uClibc"
#inherit subversion
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
MY_P=${P/ucl/uCl}
SVN_VER=""
PATCH_VER=""
DESCRIPTION="C library for developing embedded Linux systems"
HOMEPAGE="http://www.uclibc.org/"
SRC_URI="http://www.kernel.org/pub/linux/libs/uclibc/${MY_P}.tar.bz2
nls? ( !userlocales? ( pregen? (
x86? ( http://www.uclibc.org/downloads/uClibc-locale-030818.tgz )
) ) )"
LICENSE="LGPL-2"
[[ ${CTARGET} != ${CHOST} ]] \
&& SLOT="${CTARGET}" \
|| SLOT="0"
KEYWORDS="-* sh" #~amd64 ~arm ~m68k ~mips ~ppc ~sh ~sparc ~x86"
IUSE="build debug hardened ipv6 minimal nls pregen userlocales wordexp"
RESTRICT="nostrip"
if [[ ${CTARGET} == ${CHOST} ]] ; then
DEPEND="virtual/os-headers"
PROVIDE="virtual/libc"
elif [[ ${CATEGORY/cross-} != ${CATEGORY} ]] ; then
DEPEND="${CATEGORY}/linux-headers ${CATEGORY}/binutils ${CATEGORY}/gcc"
fi
RDEPEND=""
S=${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
}
pkg_setup() {
[[ -z $(best_version ${CATEGORY}/uclibc) ]] && return 0
if ! built_with_use ${CATEGORY}/uclibc nls && use nls && ! use pregen ; then
eerror "You previously built uclibc with USE=-nls."
eerror "You cannot generate locale data with this"
eerror "system. Please rerun emerge with USE=pregen."
die "host cannot support locales"
elif built_with_use ${CATEGORY}/uclibc nls && ! use nls ; then
eerror "You previously built uclibc with USE=nls."
eerror "Rebuilding uClibc with USE=-nls will prob"
eerror "destroy your system."
die "switching from nls is baaaad"
fi
}
PIE_STABLE="arm mips ppc x86"
CPU_AMD64=""
CPU_ARM="GENERIC_ARM ARM{610,710,720T,920T,922T,926T,_{SA110,SA1100,XSCALE}}"
CPU_M68K=""
CPU_MIPS="MIPS_ISA_{1,2,3,4,MIPS{32,64}}"
CPU_PPC=""
CPU_SH="SH{2,3,4,5}"
CPU_SPARC=""
CPU_X86="GENERIC_386 {3,4,5,6}86 586MMX PENTIUM{II,III,4} K{6,7} ELAN CRUSOE WINCHIP{C6,2} CYRIXIII NEHEMIAH"
IUSE_UCLIBC_CPU="${CPU_ARM} ${CPU_MIPS} ${CPU_PPC} ${CPU_SH} ${CPU_SPARC} ${CPU_X86}"
check_cpu_opts() {
local cpu_var="CPU_$(echo $(tc-arch) | tr [a-z] [A-Z])"
[[ -z ${!cpu_var} ]] && return 0
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}
case ${CTARGET} in
mips[1234]*) export UCLIBC_CPU="MIPS_ISA_${CTARGET:4:1}";;
sh[2345]*) export UCLIBC_CPU="SH${CTARGET:2:1}";;
i[456]86*) export UCLIBC_CPU="${CTARGET:1:1}86";;
*) export UCLIBC_CPU=${UCLIBC_CPU%% *};;
esac
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() {
[[ -n ${ESVN_REPO_URI} ]] \
&& subversion_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:-default}"
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_SUFFIX="patch"
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 $(tc-arch) in
amd64) target="x86_64"; config_target="no cpu-specific options";;
arm) target="arm"; config_target="GENERIC_ARM";;
m68k) target="m68k"; config_target="no cpu-specific options";;
mips) target="mips"; config_target="MIPS_ISA_1";;
ppc) target="powerpc"; config_target="no cpu-specific options";;
sh) target="sh"; config_target="SH4";;
x86) target="i386"; config_target="GENERIC_386";;
*) die "$(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
if [[ ${CTARGET} == *-softfloat-* ]] ; then
sed -i -e '/^HAS_FPU=y$/d' .config
echo 'HAS_FPU=n' >> .config
fi
for def in DO_C99_MATH MALLOC_GLIBC_COMPAT 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
echo "UCLIBC_HAS_GETTEXT_AWARENESS=y" >> .config
if use pregen ; then
echo "UCLIBC_PREGENERATED_LOCALE_DATA=y" >> .config
echo "UCLIBC_DOWNLOAD_PREGENERATED_LOCALE_DATA=y" >> .config
if use userlocales ; then
cp "${DISTDIR}"/${P}-user-locale.tar.gz \
extra/locale/uClibc-locale-030818.tgz \
|| die "could not copy ${P}-user-locale.tar.gz"
else
cp "${DISTDIR}"/${P}-$(tc-arch)-full-locale.tar.gz \
extra/locale/uClibc-locale-030818.tgz \
|| die "could not copy locale"
fi
else
echo "UCLIBC_PREGENERATED_LOCALE_DATA=n" >> .config
fi
else
echo "UCLIBC_HAS_LOCALE=n" >> .config
fi
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 wordexp && 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 "SSP_USE_ERANDOM=n" >> .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
echo "UCLIBC_BUILD_RELRO=y" >> .config
echo "UCLIBC_BUILD_NOEXECSTACK=y" >> .config
if use hardened && has $(tc-arch) ${PIE_STABLE} ; then
echo "UCLIBC_BUILD_PIE=y" >> .config
else
echo "UCLIBC_BUILD_PIE=n" >> .config
fi
if use hardened ; then
echo "SSP_QUICK_CANARY=n" >> .config
echo "UCLIBC_BUILD_SSP=y" >> .config
echo "UCLIBC_BUILD_NOW=y" >> .config
else
echo "SSP_QUICK_CANARY=y" >> .config
echo "UCLIBC_BUILD_SSP=n" >> .config
echo "UCLIBC_BUILD_NOW=n" >> .config
fi
# setup build and run paths
local cross=${CTARGET}-
type -p ${cross}ar > /dev/null || cross=""
sed -i \
-e "/^CROSS_COMPILER_PREFIX/s:=.*:=\"${cross}\":" \
-e "/^KERNEL_SOURCE/s:=.*:=\"$(alt_kprefix)\":" \
-e "/^SHARED_LIB_LOADER_PREFIX/s:=.*:=\"$(alt_rprefix)$(get_libdir)\":" \
-e "/^DEVEL_PREFIX/s:=.*:=\"$(alt_prefix)\":" \
-e "/^RUNTIME_PREFIX/s:=.*:=\"$(alt_rprefix)\":" \
.config || die
yes "" 2> /dev/null | make -s oldconfig > /dev/null || die "could not make oldconfig"
cp .config myconfig
emake -s clean > /dev/null || die "could not clean"
}
setup_locales() {
cd "${S}"/extra/locale
if use userlocales && [[ -f ${ROOT}/etc/locales.build ]] ; then
:;
elif use minimal ; then
find ./charmaps -name ASCII.pairs > codesets.txt
find ./charmaps -name ISO-8859-1.pairs >> codesets.txt
cat <<-EOF > locales.txt
@euro e
UTF-8 yes
8-bit yes
en_US ISO-8859-1
en_US.UTF-8 UTF-8
EOF
else
find ./charmaps -name '*.pairs' > codesets.txt
cp LOCALES locales.txt
fi
cd -
}
src_compile() {
cp myconfig .config
emake headers || die "make headers failed"
if use nls && ! use pregen ; then
cd extra/locale
make clean || die "make locale clean failed"
setup_locales
emake || die "make locales failed"
cd ../..
fi
emake || die "make failed"
[[ ${CTARGET} != ${CHOST} ]] && return 0
if [[ ${CHOST} == *-uclibc ]] ; then
emake utils || die "make utils failed"
fi
}
src_test() {
[[ ${CHOST} != ${CTARGET} ]] && return 0
[[ ${CBUILD} != ${CHOST} ]] && return 0
# This is wrong, but uclibc's tests fail bad when screwing
# around with sandbox, so lets just punt it
unset LD_PRELOAD
# assert test fails on pax/grsec enabled kernels - normal
# vfork test fails in sandbox (both glibc/uclibc)
make check || die "test failed"
}
src_install() {
make PREFIX="${D}" install || die "install failed"
# remove files coming from kernel-headers
rm -rf "${D}"$(alt_prefix)/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 [[ ${CTARGET} != ${CHOST} ]] ; then
dosym include $(alt_prefix)/sys-include
dosym . $(alt_prefix)/usr
return 0
fi
if [[ ${CHOST} == *-uclibc ]] ; then
make PREFIX="${D}" install_utils || die "install-utils failed"
dobin extra/scripts/getent
fi
if ! use build ; then
dodoc Changelog* README TODO docs/*.txt DEDICATION.mjn3
doman docs/man/*.[1-9]
fi
}
pkg_postinst() {
[[ ${CTARGET} != ${CHOST} ]] && return 0
[[ ${CHOST} != *-uclibc ]] && return 0
if [[ ! -e ${ROOT}/etc/TZ ]] ; then
ewarn "Please remember to set your timezone in /etc/TZ"
[[ ! -d ${ROOT}/etc ]] && mkdir -p "${ROOT}"/etc
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
fi
}
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