--- /dev/null
+# 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-r8.ebuild,v 1.1 2004/11/06 07:07:39 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="-*"
+#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}
+
+CPU_ARM="GENERIC_ARM ARM{610,710,720T,920T,922T,926T,_{SA110,SA1100,XSCALE}}"
+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 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} ${CPU_X86}"
+IUSE_UCLIBC_ENDIAN="LITTLE BIG"
+
+check_cpu_opts() {
+ local cpu_var="CPU_$(echo ${ARCH} | tr [a-z] [A-Z])"
+ if [ -z "${UCLIBC_CPU}" ] ; then
+ ewarn "You really should consider setting UCLIBC_CPU"
+ ewarn "Otherwise, the build will be generic (read: slow)."
+ ewarn "Available CPU options:"
+ eval echo ${!cpu_var}
+ export UCLIBC_CPU="${UCLIBC_CPU_DEFAULT}"
+ 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 ${!cpu_var}
+ die "pick a supported cpu type"
+ fi
+ fi
+
+ if [ -z "${UCLIBC_ENDIAN}" ] ; then
+ ewarn "You really should consider setting UCLIBC_ENDIAN"
+ ewarn "Otherwise, the build may choose the wrong default."
+ ewarn "Available CPU endians: little big"
+ export UCLIBC_ENDIAN="${UCLIBC_ENDIAN_DEFAULT}"
+ else
+ export UCLIBC_ENDIAN="$(echo ${UCLIBC_ENDIAN} | tr [a-z] [A-Z])"
+ if [ "${UCLIBC_ENDIAN}" != "LITTLE" -a "${UCLIBC_ENDIAN}" != "BIG" ] ; then
+ die "UCLIBC_ENDIAN may only be 'little' or 'big'"
+ fi
+ fi
+}
+
+check_main_libc() {
+ if [ "${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 ${S}
+ check_cpu_opts
+
+ ########## PATCHES ##########
+
+ [ -n "${CVS_VER}" ] && \
+ epatch ${DISTDIR}/${MY_P}-cvs-update-${CVS_VER}.patch.bz2
+
+ 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
+ [ "`gcc-major-version`" -eq "3" -a "`gcc-minor-version`" -ge "4" ] && \
+ epatch ${FILESDIR}/0.9.26/uclibc-0.9.26-ssp-gcc34-after-frandom.patch
+
+ if [ -n "${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
+
+ # Take extra security precaution's for suid handling with environment variables
+ epatch ${FILESDIR}/${PV}/uClibc-20040921-ldso-unsecvars.patch
+ cp ${FILESDIR}/${PV}/unsecvars.h ${S}/ldso/include/ || die
+
+ # fixup for install perms
+ sed -i -e "s:-fa:-dRf:g" Makefile
+
+ ########## CPU SELECTION ##########
+
+ local target config_target
+ case ${ARCH} in
+ arm) target="arm"; config_target="GENERIC_ARM";;
+ mips) target="mips"; config_target="MIPS_ISA_1";;
+ ppc) target="powerpc"; config_target="no cpu-specific options";;
+ sh) target="sh"; config_target="SH4";;
+ x86) target="i386"; config_target="GENERIC_386";;
+ *) die "${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:# ${def} is not set:" .config
+ done
+ if use debug ; then
+ echo "SUPPORT_LD_DEBUG=y" >> .config
+ echo "DODEBUG=y" >> .config
+ fi
+
+ sed -i -e 's:^ARCH_.*_ENDIAN=y::' .config
+ echo "ARCH_${UCLIBC_ENDIAN}_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
+
+ #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
+
+ yes "" | 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
+#}
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