diff options
Diffstat (limited to 'source/a/pkgtools/scripts/makepkg')
| -rw-r--r-- | source/a/pkgtools/scripts/makepkg | 249 |
1 files changed, 163 insertions, 86 deletions
diff --git a/source/a/pkgtools/scripts/makepkg b/source/a/pkgtools/scripts/makepkg index 25c5f236..f9241cb9 100644 --- a/source/a/pkgtools/scripts/makepkg +++ b/source/a/pkgtools/scripts/makepkg @@ -1,7 +1,7 @@ #!/bin/sh # Copyright 1994, 1998, 2008 Patrick Volkerding, Moorhead, Minnesota USA # Copyright 2003 Slackware Linux, Inc. Concord, CA USA -# Copyright 2009, 2015 Patrick J. Volkerding, Sebeka, MN, USA +# Copyright 2009, 2015, 2017, 2018 Patrick J. Volkerding, Sebeka, MN, USA # All rights reserved. # # Redistribution and use of this script, with or without modification, is @@ -21,6 +21,16 @@ # OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF # ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. # +# Mon May 21 18:31:20 UTC 2018 +# Add --compress option, usually used to change the preset compression level +# or block size. +# +# Tue Feb 13 00:46:12 UTC 2018 +# Use recent tar, and support storing POSIX ACLs and extended attributes. +# +# Tue Dec 12 21:55:59 UTC 2017 +# If possible, use multiple compression threads. +# # Wed Sep 23 18:36:43 UTC 2015 # Support spaces in file/directory names. <alphageek> # @@ -36,23 +46,7 @@ CWD=$(pwd) -TAR=tar-1.13 umask 022 -$TAR --help 1> /dev/null 2> /dev/null -if [ ! $? = 0 ]; then - TAR=tar -fi -if [ ! "$(LC_MESSAGES=C $TAR --version)" = "tar (GNU tar) 1.13 - -Copyright (C) 1988, 92,93,94,95,96,97,98, 1999 Free Software Foundation, Inc. -This is free software; see the source for copying conditions. There is NO -warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. - -Written by John Gilmore and Jay Fenlason." ]; then - echo "WARNING: pkgtools are unstable with tar > 1.13." - echo " You should provide a \"tar-1.13\" in your \$PATH." - sleep 5 -fi make_install_script() { TAB="$(echo -e "\t")" @@ -80,26 +74,48 @@ Usage: makepkg package_name.tgz (or: package_name.tbz, package_name.tlz, package_name.txz) Makes a Slackware compatible package containing the contents of the current -and all subdirectories. If symbolic links exist, they will be removed and +and all subdirectories. If symbolic links exist, they will be removed and an installation script will be made to recreate them later. This script will be called "install/doinst.sh". You may add any of your own ash-compatible shell scripts to this file and rebuild the package if you wish. options: -l, --linkadd y|n (moves symlinks into doinst.sh: recommended) -p, --prepend (prepend rather than append symlinks to an existing - doinst.sh. Useful to link libraries needed by - programs in the doinst.sh script) - -c, --chown y|n (resets all permissions to root:root 755 - - not generally recommended) + doinst.sh. Useful to link libraries needed by programs in + the doinst.sh script) + -c, --chown y|n (resets all permissions to root:root 755 - not + generally recommended) + --threads <number> For xz/plzip compressed packages, set the max + number of threads to be used for compression. Only has an + effect on large packages. For plzip, the default is equal to + the number of CPU threads available on the machine. For xz, + the default is equal to 2 (due to commonly occuring memory + related failures when using many threads with multi-threaded + xz compression). + --compress <option> Supply a custom option to the compressor. + This will be used in place of the default, which is: -9 + --acls Support storing POSIX ACLs in the package. The resulting + package will not be compatible with pkgtools version < 15.0. + --xattrs Support storing extended attributes in the package. The + resulting package will not be compatible with pkgtools + version < 15.0. -If these options are not set, makepkg will prompt as appropriate. +If these options are not set, makepkg will prompt if appropriate. EOF } TMP=/tmp # This can be a hole, but I'm going to be careful about file # creation in there, so don't panic. :^) +# Set maximum number of threads to use. By default, this will be the number +# of CPU threads: +THREADS="$(nproc)" + +# Set default compression option. +COMPRESS_OPTION="-9" + # Parse options +unset ACLS XATTRS while [ 0 ]; do if [ "$1" = "--linkadd" -o "$1" = "-l" ]; then if [ "$2" = "y" ]; then @@ -124,6 +140,21 @@ while [ 0 ]; do elif [ "$1" = "-p" -o "$1" = "--prepend" ]; then PREPEND=y shift 1 + elif [ "$1" = "-threads" -o "$1" = "--threads" ]; then + THREADS="$2" + shift 2 + # xz has memory issues with threads it seems, so we'll use two threads by + # default unless we see that something else was user-selected: + XZ_THREADS_FORCED=yes + elif [ "$1" = "-compress" -o "$1" = "--compress" ]; then + COMPRESS_OPTION="$2" + shift 2 + elif [ "$1" = "--acls" ]; then + ACLS="--acls" + shift 1 + elif [ "$1" = "--xattrs" ]; then + XATTRS="--xattrs" + shift 1 elif [ "$1" = "-h" -o "$1" = "-H" -o "$1" = "--help" -o $# = 0 ]; then usage exit 0 @@ -136,26 +167,109 @@ PACKAGE_NAME="$1" TARGET_NAME="$(dirname $PACKAGE_NAME)" PACKAGE_NAME="$(basename $PACKAGE_NAME)" -# Identify package extension: +# Identify package extension and compression type to use: if [ ! "$(basename $PACKAGE_NAME .tgz)" = "$PACKAGE_NAME" ]; then EXTENSION="tgz" + COMPEXT="gz" + COMPRESSOR="gzip ${COMPRESS_OPTION} -c" + if ! which gzip 1> /dev/null 2> /dev/null ; then + echo "ERROR: gzip compression utility not found in \$PATH." + exit 3 + fi elif [ ! "$(basename $PACKAGE_NAME .tar.gz)" = "$PACKAGE_NAME" ]; then - # .tar.compression is also supported, although the resulting "packages" will - # not be installable by installpkg without the correct 3 letter extension - # instead. EXTENSION="tar.gz" + COMPRESSOR="gzip ${COMPRESS_OPTION} -c" + if ! which gzip 1> /dev/null 2> /dev/null ; then + echo "ERROR: gzip compression utility not found in \$PATH." + exit 3 + fi elif [ ! "$(basename $PACKAGE_NAME .tbz)" = "$PACKAGE_NAME" ]; then EXTENSION="tbz" + if which lbzip2 1> /dev/null 2> /dev/null ; then + COMPRESSOR="lbzip2 ${COMPRESS_OPTION} -c" + else + if which bzip2 1> /dev/null 2> /dev/null ; then + COMPRESSOR="bzip2 ${COMPRESS_OPTION} -c" + else + echo "ERROR: bzip2 compression utility not found in \$PATH." + exit 3 + fi + fi elif [ ! "$(basename $PACKAGE_NAME .tar.bz2)" = "$PACKAGE_NAME" ]; then EXTENSION="tar.bz2" + if which lbzip2 1> /dev/null 2> /dev/null ; then + COMPRESSOR="lbzip2 ${COMPRESS_OPTION} -c" + else + if which bzip2 1> /dev/null 2> /dev/null ; then + COMPRESSOR="bzip2 ${COMPRESS_OPTION} -c" + else + echo "ERROR: bzip2 compression utility not found in \$PATH." + exit 3 + fi + fi elif [ ! "$(basename $PACKAGE_NAME .tlz)" = "$PACKAGE_NAME" ]; then EXTENSION="tlz" + if which plzip 1> /dev/null 2> /dev/null ; then + COMPRESSOR="plzip ${COMPRESS_OPTION} --threads=${THREADS} -c" + else + echo "WARNING: plzip compression utility not found in \$PATH." + echo "WARNING: package will not support multithreaded decompression." + if which lzip 1> /dev/null 2> /dev/null ; then + COMPRESSOR="lzip ${COMPRESS_OPTION} -c" + else + echo "ERROR: lzip compression utility not found in \$PATH." + exit 3 + fi + fi +elif [ ! "$(basename $PACKAGE_NAME .tar.lz)" = "$PACKAGE_NAME" ]; then + EXTENSION="tar.lz" + if which plzip 1> /dev/null 2> /dev/null ; then + COMPRESSOR="plzip ${COMPRESS_OPTION} --threads=${THREADS} -c" + else + echo "WARNING: plzip compression utility not found in \$PATH." + echo "WARNING: package will not support multithreaded decompression." + if which lzip 1> /dev/null 2> /dev/null ; then + COMPRESSOR="lzip ${COMPRESS_OPTION} -c" + else + echo "ERROR: lzip compression utility not found in \$PATH." + exit 3 + fi + fi elif [ ! "$(basename $PACKAGE_NAME .tar.lzma)" = "$PACKAGE_NAME" ]; then EXTENSION="tar.lzma" + COMPRESSOR="lzma ${COMPRESS_OPTION} -c" + if ! which lzma 1> /dev/null 2> /dev/null ; then + echo "ERROR: lzma compression utility not found in \$PATH." + exit 3 + fi elif [ ! "$(basename $PACKAGE_NAME .txz)" = "$PACKAGE_NAME" ]; then EXTENSION="txz" + if [ ! "$XZ_THREADS_FORCED" = "yes" ]; then + # Two threads by default with xz due to memory failures on 32-bit. Not that + # it matters much... if upstream ever gets around to implementing multi- + # threaded decompression we'll revisit this default. :-D + COMPRESSOR="xz ${COMPRESS_OPTION} --threads=2 -c" + else + COMPRESSOR="xz ${COMPRESS_OPTION} --threads=${THREADS} -c" + fi + if ! which xz 1> /dev/null 2> /dev/null ; then + echo "ERROR: xz compression utility not found in \$PATH." + exit 3 + fi elif [ ! "$(basename $PACKAGE_NAME .tar.xz)" = "$PACKAGE_NAME" ]; then EXTENSION="tar.xz" + if [ ! "$XZ_THREADS_FORCED" = "yes" ]; then + # Two threads by default with xz due to memory failures on 32-bit. Not that + # it matters much... if upstream ever gets around to implementing multi- + # threaded decompression we'll revisit this default. :-D + COMPRESSOR="xz ${COMPRESS_OPTION} --threads=2 -c" + else + COMPRESSOR="xz ${COMPRESS_OPTION} --threads=${THREADS} -c" + fi + if ! which xz 1> /dev/null 2> /dev/null ; then + echo "ERROR: xz compression utility not found in \$PATH." + exit 3 + fi else EXTENSION="$(echo $PACKAGE_NAME | rev | cut -f 1 -d . | rev)" echo "ERROR: Package extension .$EXTENSION is not supported." @@ -170,36 +284,8 @@ if [ "$CWD" = "$TARGET_NAME" -o "." = "$TARGET_NAME" ]; then exit 2 fi -# Make sure external compression utility is available: -case $EXTENSION in -'tgz' | 'tar.gz' ) - if ! which gzip 1> /dev/null 2> /dev/null ; then - echo "ERROR: gzip compression utility not found in \$PATH." - exit 3 - fi - ;; -'tbz' | 'tar.bz2' ) - if ! which bzip2 1> /dev/null 2> /dev/null ; then - echo "ERROR: bzip2 compression utility not found in \$PATH." - exit 3 - fi - ;; -'tlz' | 'tar.lzma' ) - if ! which lzma 1> /dev/null 2> /dev/null ; then - echo "ERROR: lzma compression utility not found in \$PATH." - exit 3 - fi - ;; -'txz' | 'tar.xz' ) - if ! which xz 1> /dev/null 2> /dev/null ; then - echo "ERROR: xz compression utility not found in \$PATH." - exit 3 - fi - ;; -esac - echo -echo "Slackware package maker, version 3.141593." +echo "Slackware package maker, version 3.14159265." echo echo "Searching for symbolic links:" # Get rid of possible pre-existing trouble: @@ -303,36 +389,27 @@ fi echo "Creating Slackware package: ${TARGET_NAME}/${TAR_NAME}.${EXTENSION}" echo rm -f ${TARGET_NAME}/${TAR_NAME}.${EXTENSION} -case $EXTENSION in -'tgz' | 'tar.gz' ) - $TAR cvf - . | gzip -9c > ${TARGET_NAME}/${TAR_NAME}.${EXTENSION} - ERRCODE=$? - if [ ! $? = 0 ]; then - echo "ERROR: gzip returned error code $? -- makepkg failed." - fi - ;; -'tbz' | 'tar.bz2' ) - $TAR cvf - . | bzip2 -9c > ${TARGET_NAME}/${TAR_NAME}.${EXTENSION} - ERRCODE=$? - if [ ! $ERRCODE = 0 ]; then - echo "ERROR: bzip2 returned error code $ERRCODE -- makepkg failed." - fi - ;; -'tlz' | 'tar.lzma' ) - $TAR cvf - . | lzma -c > ${TARGET_NAME}/${TAR_NAME}.${EXTENSION} - ERRCODE=$? - if [ ! $ERRCODE = 0 ]; then - echo "ERROR: lzma returned error code $ERRCODE -- makepkg failed." - fi - ;; -'txz' | 'tar.xz' ) - $TAR cvf - . | xz -c > ${TARGET_NAME}/${TAR_NAME}.${EXTENSION} - ERRCODE=$? - if [ ! $ERRCODE = 0 ]; then - echo "ERROR: xz returned error code $ERRCODE -- makepkg failed." - fi - ;; -esac + +# HISTORICAL NOTE 2/2018: +# In the interest of maximizing portability of this script, we'll use find +# and sed to create a filelist compatible with tar-1.13, and then use a +# more modern tar version to create the archive. +# +# Other (but possibly less portable) ways to achieve the same result: +# +# Use the tar --transform and --show-transformed-names options: +# tar --transform "s,^\./\(.\),\1," --show-transformed-names $ACLS $XATTRS -cvf - . | $COMPRESSOR > ${TARGET_NAME}/${TAR_NAME}.${EXTENSION} +# +# Use cpio: +# find ./ | sed '2,$s,^\./,,' | cpio --quiet -ovHustar > ${TARGET_NAME}/${TAR_NAME}.tar + +# Create the package: +find ./ | sed '2,$s,^\./,,' | tar --no-recursion $ACLS $XATTRS -T - -cvf - | $COMPRESSOR > ${TARGET_NAME}/${TAR_NAME}.${EXTENSION} +ERRCODE=$? +if [ ! $ERRCODE = 0 ]; then + echo "ERROR: $COMPRESSOR returned error code $ERRCODE -- makepkg failed." + exit 1 +fi # Warn of zero-length files: find . -type f -size 0c | while read file ; do |