Current File : //lib/rpm/redhat/brp-java-repack-jars
#!/bin/sh
# If using normal root, avoid changing anything.
if [ -z "$RPM_BUILD_ROOT" -o "$RPM_BUILD_ROOT" = "/" ]; then
exit 0
fi
# If zip is not installed, we can't repack the jars.
if [ ! -x /usr/bin/zip ]; then
exit 0
fi
if [ ! -x /usr/bin/unzip ]; then
exit 0
fi
JARS=`find $RPM_BUILD_ROOT -type f -name \*.jar -not -size 0`
if [ ! -z "$JARS" ]; then
# make $RPM_BUILD_ROOT/tmp if it doesn't exist
rmtmp=0
if [ ! -x "$RPM_BUILD_ROOT/tmp" ]; then
mkdir -p $RPM_BUILD_ROOT/tmp
rmtmp=1
fi
# unpack every jar, set the date of the files and directories and
# repack the jar
OLD_IFS="$IFS"
IFS=$(printf '\n\t')
for j in $JARS ; do
JAROWN=`ls -l $j | cut -d' ' -f3`
JARGRP=`stat $j --printf="%G"`
JARNAME=`basename "$j"`
JTMPDIR=`mktemp -d -p $RPM_BUILD_ROOT/tmp "$JARNAME.tmpdir.XXXXXXXXXX"` || exit 1
JARDIR=`mktemp -d -p $RPM_BUILD_ROOT/tmp "$JARNAME.jardir.XXXXXXXXXX"` || exit 1
TIMEREF=`mktemp -p $RPM_BUILD_ROOT/tmp "$JARNAME.timeref.XXXXXXXXXX"` || exit 1
pushd "$JTMPDIR" > /dev/null
/usr/bin/unzip -qq -o "$j"
find -type d -exec chmod a+rx,u+w {} \;
find -type f -exec chmod a+r,u+w {} \;
rm -f "$j"
# Create the directories first.
find -type d | LC_ALL=C sort | while read d; do
mkdir -p "$JARDIR/$d"
done
# Get the modtime from the newest ChangeLog. If the project
# doesn't have a ChangeLog, Jan 1, 1970 will be used.
DATE="1970-01-01 UTC"
if [ -z $_PACKAGE_BUILD_DIR ]; then
_PACKAGE_BUILD_DIR=$RPM_BUILD_DIR/$RPM_PACKAGE_NAME-$RPM_PACKAGE_VERSION
fi
if [ -d $_PACKAGE_BUILD_DIR ]; then
CHANGELOGS=`find $_PACKAGE_BUILD_DIR -type f -name ChangeLog`
if [ ! -z "$CHANGELOGS" ]; then
for c in $CHANGELOGS; do
TMPDATE=`stat -c %y $c | cut -d " " -f 1-2`
if [ `date --date="$TMPDATE" +%s` -gt `date --date="$DATE" +%s` ]; then
DATE="$TMPDATE"
fi
done
fi
fi
# move the contents over to the a new directory in order and set
# the times.
find -type f | LC_ALL=C sort | while read f; do
cp "$f" "$JARDIR/$f"
touch --date="$DATE" "$JARDIR/$f"
done
popd > /dev/null
# Set the times of the directories.
find "$JARDIR" -type d | while read d; do
touch --date="$DATE" "$d"
done
# make the jar
pushd "$JARDIR" > /dev/null
if [ -n "`find -not -name '.'`" ]; then
if [ -e META-INF/MANIFEST.MF ]; then
/usr/bin/zip -q -X -9 "$j" META-INF/MANIFEST.MF
fi
find * -not -name '.' | LC_ALL=C sort | /usr/bin/zip -u -q -X -9 "$j" -@
else
# Put the empty jar back
touch "$j"
fi
popd > /dev/null
chown $JAROWN $j
chgrp $JARGRP $j
# Cleanup.
rm -rf "$JTMPDIR"
rm -rf "$JARDIR"
rm -f "$TIMEREF"
done
IFS="$OLD_IFS"
# remove $RPM_BUILD_ROOT/tmp if we created it
if [ $rmtmp -eq 1 ]; then
rm -rf $RPM_BUILD_ROOT/tmp
fi
fi
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