Process debuginfo in parallel
- Split processing of single binary into separate script. - Call it from xargs -P.
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@ -939,6 +939,7 @@ AC_OUTPUT([ Doxyfile Makefile rpmrc macros platform rpmpopt
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scripts/find-lang
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scripts/find-package
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scripts/find-debuginfo-files
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scripts/process-debuginfo
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scripts/find-scriptlet-requires
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scripts/fixup-binconfig
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scripts/fixup-libraries
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@ -6,7 +6,7 @@ EXTRA_DIST = \
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posttrans-filetriggers 0ldconfig.filetrigger \
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debuginfo.req debuginfo.req.files debuginfo.prov debuginfo.prov.files \
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functions find-package .provides.sh \
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find-debuginfo-files \
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find-debuginfo-files process-debuginfo \
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find-scriptlet-requires \
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brp-adjust_libraries brp-alt brp-bytecompile_python \
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brp-check_contents brp-cleanup brp-compress brp-debuginfo \
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@ -42,7 +42,7 @@ configdir = ${prefix}/lib/rpm
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config_DATA = 0common-files.req.list # .provides.sh
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config_SCRIPTS = \
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debuginfo.req debuginfo.req.files debuginfo.prov debuginfo.prov.files \
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find-debuginfo-files \
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find-debuginfo-files process-debuginfo \
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find-scriptlet-requires \
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brp-alt \
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compress_files \
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@ -78,6 +78,7 @@ install-data-local:
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$(INSTALL) -m755 brp-verify-info $(DESTDIR)$(configdir)/brp.d/040-verify-info.brp
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$(INSTALL) -m755 brp-adjust_libraries $(DESTDIR)$(configdir)/brp.d/048-adjust_libraries.brp
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$(INSTALL) -m755 brp-debuginfo $(DESTDIR)$(configdir)/brp.d/056-debuginfo.brp
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$(INSTALL) -m755 process-debuginfo $(DESTDIR)$(configdir)/process-debuginfo
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$(INSTALL) -m755 brp-verify_elf $(DESTDIR)$(configdir)/brp.d/064-verify_elf.brp
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$(INSTALL) -m755 brp-bytecompile_python $(DESTDIR)$(configdir)/brp.d/072-bytecompile_python.brp
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$(INSTALL) -m755 brp-hardlink_pyo_pyc $(DESTDIR)$(configdir)/brp.d/128-hardlink_pyo_pyc.brp
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@ -5,6 +5,7 @@
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#
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# Written by Alexey Tourbin <at@altlinux.org>. Based on find-debuginfo.sh
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# by Jeff Johnson <jbj@rpm5.org> and Roland McGrath <roland@redhat.com>.
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# Copyright (c) 2020 Vitaly Chikunov <vt@altlinux.org>.
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# License: GPLv2+.
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. @RPMCONFIGDIR@/functions
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@ -30,36 +31,27 @@ sed -n -e '/ ELF .* shared object, no machine, /d' \
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-e 's/^\(\.\/lib\/modules\/.*\.ko\.[gx]z\)\t.* \(gzip\|xz\) compressed data.*/\1/p' \
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-e 's/^\(\.\/boot\/vmlinuz-.*\)\t.*/\1/p' |
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xargs -r --delimiter='\n' stat -c '%h %i %n' >.tmp/flist
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while read -r nlink ino f; do
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rezip=
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elfcompress=
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if [ -z "${f#./lib/modules/*.ko}" ]; then
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elfcompress=yes
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elif [ -z "${f#./lib/modules/*.ko.[gx]z}" ]; then
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rezip=${f##*.}
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rezip=${rezip/gz/gzip}
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# Compressed module: uncompress it, and work with uncompressed one.
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$rezip --decompress --force "$f"
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f=${f%.[gx]z}
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elfcompress=yes
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elif [ -z "${f##./boot/vmlinuz-*}" ]; then
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# Compressed kernel: trigger extraction of vmlinux from the source.
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kver=${f#./boot/vmlinuz-}
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vmlinuxs=$(set +f; ls "$RPM_BUILD_DIR"/kernel-image-*/kernel-source-*/vmlinux)
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vmlinuxd=./usr/lib/debug/lib/modules/$kver/vmlinux
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if [ -f "$vmlinuxs" ]; then
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install -pD -m644 "$vmlinuxs" "$vmlinuxd"
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f=$vmlinuxd
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elfcompress=yes
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else
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echo "Warning: vmlinux not found for -debuginfo" >&2
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fi
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fi
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debugf=./usr/lib/debug${f#.}.debug
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# Filter out what will be hard-linked later and process the rest.
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while read -r nlink ino f; do
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if [ "$nlink" -gt 1 ]; then
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eval f0="\${f0_$ino-}"
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if [ -n "$f0" ]; then
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printf '%u %s\n' "$ino" "$f" >&3
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continue
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else
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eval f0_$ino="\$f"
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fi
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fi
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printf '%s\n' "$f"
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done <.tmp/flist \
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3>.tmp/link-list \
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| xargs -r -P$(nproc) -n1 @RPMCONFIGDIR@/process-debuginfo
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# Hard-link debuginfo for hard-linked binaries
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while read -r ino f; do
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debugf=./usr/lib/debug${f#.}.debug
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eval f0="\${f0_$ino-}"
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debugf0=./usr/lib/debug${f0#.}.debug
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if [ -f "$debugf0" ]; then
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mkdir -p "${debugf%/*}"
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@ -67,52 +59,7 @@ while read -r nlink ino f; do
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fi
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mkdir -p .debuginfo/src/"${f%/*}"
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ln -nf .debuginfo/src/"$f0" .debuginfo/src/"$f"
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continue
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else
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eval f0_$ino="\$f"
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fi
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fi
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strip='--strip-all'
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for pat in ${RPM_BRP_STRIP_DEBUG-}; do
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if [ -z "${f##.$pat}" ]; then
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strip='--strip-debug'
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break
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fi
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done
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for pat in ${RPM_BRP_STRIP_NONE-}; do
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if [ -z "${f##.$pat}" ]; then
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strip=
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break
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fi
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done
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touch -r "$f" .tmp/stamp
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@RPMCONFIGDIR@/debugedit -b "$RPM_BUILD_DIR" -d /usr/src/debug -l .tmp/src "$f"
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if [ -n "$strip" ]; then
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mkdir -p "${debugf%/*}"
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LD_ORIGIN_PATH=/usr/bin eu-strip $strip --remove-comment -f "$debugf" "$f"
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if [ -n "$elfcompress" ]; then
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LD_ORIGIN_PATH=/usr/bin eu-elfcompress "$debugf"
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fi
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touch -r .tmp/stamp "$debugf" "$f"
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chmod 644 "$debugf"
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else
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touch -r .tmp/stamp "$f"
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fi
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mkdir -p .debuginfo/src/"${f%/*}"
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awk 'BEGIN{RS="\0";ORS="\n"}{print}' .tmp/src |LC_ALL=C sort -u |
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while read -r src; do
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[ -f "$RPM_BUILD_DIR"/"$src" ] || continue
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[ -f ./usr/src/debug/"$src" ] ||
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install -pD -m644 "$RPM_BUILD_DIR"/"$src" ./usr/src/debug/"$src"
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printf '%s\n' /usr/src/debug/"$src"
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done >.debuginfo/src/"$f"
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rm .tmp/src
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if [ -n "$rezip" ]; then
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# Compress module, move uncompressed into debug tree.
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$rezip --keep --force "$f"
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mv "$f" ./usr/lib/debug"${f#.}"
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fi
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done <.tmp/flist
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done <.tmp/link-list
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# Make symbolic links that mimic the original tree.
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find . '(' -path './.*' $prune_tests ')' -prune -o -type l -print |sort >.tmp/flist
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93
scripts/process-debuginfo.in
Executable file
93
scripts/process-debuginfo.in
Executable file
@ -0,0 +1,93 @@
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#!/bin/sh -efu
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#
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# Process single file for debuginfo business.
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# (Will be run multiple instances in parallel.)
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#
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# Copyright (c) 2020 Vitaly Chikunov <vt@altlinux.org>. Based on brp-debuginfo
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# written by Alexey Tourbin <at@altlinux.org>. Based on find-debuginfo.sh
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# by Jeff Johnson <jbj@rpm5.org> and Roland McGrath <roland@redhat.com>.
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# License: GPLv2+.
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. @RPMCONFIGDIR@/functions
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ValidateBuildRoot
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cd "$RPM_BUILD_ROOT"
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mkdir -p .tmp
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f=$1
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rezip=
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elfcompress=
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if [ -z "${f#./lib/modules/*.ko}" ]; then
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elfcompress=yes
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elif [ -z "${f#./lib/modules/*.ko.[gx]z}" ]; then
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rezip=${f##*.}
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rezip=${rezip/gz/gzip}
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# Compressed module: uncompress it, and work with uncompressed one.
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$rezip --decompress --force "$f"
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f=${f%.[gx]z}
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elfcompress=yes
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elif [ -z "${f##./boot/vmlinuz-*}" ]; then
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# Compressed kernel: trigger extraction of vmlinux from the source.
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kver=${f#./boot/vmlinuz-}
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vmlinuxs=$(set +f; ls "$RPM_BUILD_DIR"/kernel-image-*/kernel-source-*/vmlinux)
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vmlinuxd=./usr/lib/debug/lib/modules/$kver/vmlinux
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if [ -f "$vmlinuxs" ]; then
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install -pD -m644 "$vmlinuxs" "$vmlinuxd"
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f=$vmlinuxd
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elfcompress=yes
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else
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echo "Warning: vmlinux not found for -debuginfo" >&2
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fi
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fi
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debugf=./usr/lib/debug${f#.}.debug
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strip='--strip-all'
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for pat in ${RPM_BRP_STRIP_DEBUG-}; do
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if [ -z "${f##.$pat}" ]; then
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strip='--strip-debug'
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break
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fi
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done
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for pat in ${RPM_BRP_STRIP_NONE-}; do
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if [ -z "${f##.$pat}" ]; then
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strip=
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break
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fi
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done
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timestamp=$(date --iso-8601=ns --reference="$f")
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@RPMCONFIGDIR@/debugedit -b "$RPM_BUILD_DIR" -d /usr/src/debug -l .tmp/src.$$ "$f"
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if [ -n "$strip" ]; then
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mkdir -p "${debugf%/*}"
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LD_ORIGIN_PATH=/usr/bin eu-strip $strip --remove-comment -f "$debugf" "$f"
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if [ -n "$elfcompress" ]; then
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LD_ORIGIN_PATH=/usr/bin eu-elfcompress --quiet "$debugf"
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fi
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touch --date=$timestamp "$debugf" "$f"
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chmod 644 "$debugf"
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else
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touch --date=$timestamp "$f"
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fi
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mkdir -p .debuginfo/src/"${f%/*}"
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awk 'BEGIN{RS="\0";ORS="\n"}{print}' .tmp/src.$$ |LC_ALL=C sort -u |
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while read -r src; do
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[ -f "$RPM_BUILD_DIR"/"$src" ] || continue
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if [ ! -f ./usr/src/debug/"$src" ]; then
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install -pD -m644 "$RPM_BUILD_DIR"/"$src" ./usr/src/debug/"$src".$$
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mv -f ./usr/src/debug/"$src".$$ ./usr/src/debug/"$src"
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fi
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printf '%s\n' /usr/src/debug/"$src"
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done >.debuginfo/src/"$f"
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rm .tmp/src.$$
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if [ -n "$rezip" ]; then
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# Compress module, move uncompressed into debug tree.
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$rezip --keep --force "$f"
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mv "$f" ./usr/lib/debug"${f#.}"
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fi
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