b234bfd716
By default, read will interpret backslashes before spaces and line feeds, and otherwise strip them. This is rarely expected or desired. Normally you just want to read data, which is what read -r does. You should always use -r unless you have a good reason not to. PR: 227109 Submitted by: mat Sponsored by: Absolight
46 lines
1.3 KiB
Bash
46 lines
1.3 KiB
Bash
#! /bin/sh
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# $FreeBSD$
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# Maintainer: portmgr@FreeBSD.org
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msg() {
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echo "====> $*"
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}
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msg "Finding symbols"
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# Find all ELF files, strip them, and move symbols to PREFIX/usr/lib/debug/ORIG_PATH
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ELF_FILES=$(mktemp -t elf_files)
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LF=$(printf '\nX')
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LF=${LF%X}
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find ${STAGEDIR} -type f \
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-exec /usr/bin/file -nNF "${LF}" {} + | while read -r f; do
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read -r output
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case "${output}" in
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ELF\ *\ executable,\ *FreeBSD*,\ not\ stripped*|\
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ELF\ *\ shared\ object,\ *FreeBSD*,\ not\ stripped*)
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echo "${f}"
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;;
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esac
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done > ${ELF_FILES}
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# Create all of the /usr/local/lib/* dirs
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lib_dir="${STAGEDIR}.debug${PREFIX}/lib/debug"
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sed -e "s,^${STAGEDIR}${PREFIX}/,${lib_dir}/," -e 's,/[^/]*$,,' \
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${ELF_FILES} | sort -u | xargs mkdir -p
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while read -r staged_elf_file; do
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elf_file_name="${staged_elf_file##*/}"
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lib_dir_dest="${lib_dir}/${staged_elf_file#${STAGEDIR}${PREFIX}/}"
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# Strip off filename
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lib_dir_dest="${lib_dir_dest%/*}"
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# Save symbols to f.debug
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objcopy --only-keep-debug "${staged_elf_file}" \
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"${lib_dir_dest}/${elf_file_name}.debug"
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# Strip and add a reference to f.debug for finding the symbols.
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objcopy --strip-debug --strip-unneeded \
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--add-gnu-debuglink="${lib_dir_dest}/${elf_file_name}.debug" \
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"${staged_elf_file}"
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msg "Saved symbols for ${staged_elf_file}"
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done < ${ELF_FILES}
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rm -f ${ELF_FILES}
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