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#!/bin/bash |
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#!/bin/bash |
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# Copyright 1999-2012 Gentoo Foundation |
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# Copyright 2002-2019 Gentoo Authors |
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# Distributed under the terms of the GNU General Public License v2 |
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# Distributed under the terms of the GNU General Public License v2 |
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# Format of /etc/env.d/gcc/: |
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# Format of /etc/env.d/gcc/: |
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handle_split_usr() {
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# but on other systems (arm/mips/etc...), this is quite critical. |
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# but on other systems (arm/mips/etc...), this is quite critical. |
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# http://bugs.gentoo.org/60190 |
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# http://bugs.gentoo.org/60190 |
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# |
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# |
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# Note: libunwind.so is is a DT_NEEDED dependency only on ia64 systems |
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# Note: libunwind.so.7 is a DT_NEEDED dependency only on ia64 systems |
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# where libunwind.so.7 is provided by gcc itself, see: |
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# where libunwind.so.7 is provided by gcc itself, see: |
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# https://bugs.gentoo.org/667020 |
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# https://bugs.gentoo.org/667020 |
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# https://bugs.gentoo.org/693252 |
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# https://bugs.gentoo.org/693252 |
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handle_split_usr() {
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# If /usr isn't a sep mount, then don't bother with linking stuff. |
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# If /usr isn't a sep mount, then don't bother with linking stuff. |
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if ln "${ROOT}/${LDPATH}/libgcc.a" "${EROOT}"/lib/.gcc.config.$$ 2>/dev/null ; then |
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if ln "${ROOT}/${LDPATH}/libgcc.a" "${EROOT}"/lib/.gcc.config.$$ 2>/dev/null ; then |
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rm -f "${EROOT}"/lib/.gcc.config.$$ |
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rm -f "${EROOT}"/lib/.gcc.config.$$ |
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if [[ -n $(find "${EROOT}"/lib*/lib{gcc_s,unwind}{.so*,*dylib} 2>/dev/null) ]] ; then |
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local lib old_libs=0 saved_nullglob=$(shopt -p nullglob) |
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shopt -s nullglob |
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for lib in "${EROOT}"/lib*/libgcc_s{.so*,*dylib} "${EROOT}"/lib*/libunwind.so.7* ; do |
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# If we previously had stuff in /, make sure ldconfig gets re-run. |
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# If we previously had stuff in /, make sure ldconfig gets re-run. |
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rm -f "${EROOT}"/lib*/lib{gcc_s,unwind}{.so*,*dylib} |
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rm -f "${lib}" |
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return 1 |
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old_libs=1 |
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fi |
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done |
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return 0 |
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${saved_nullglob} |
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[[ ${old_libs} == 1 ]] && return 1 || return 0 |
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fi |
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fi |
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# Only bother with this stuff for the native ABI. We assume the user |
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# Only bother with this stuff for the native ABI. We assume the user |
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