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|
#!/bin/bash --
MINJARWRAPPERVER=0.5
. /usr/share/javahelper/jh_lib.sh
set -e
syntax()
{
echo -e "Usage: jh_depends [options]"
echo -e "Options:"
echo -e "\t-h --help: show this text"
echo -e "\t-V --version: print the version"
echo -e "\t-p<package> --package=<package>: package to act on (default=all)"
echo -e "\t-P<packagedir> --tmpdir=<package>: package directory (default=\$CWD/debian/package)"
echo -e "\t-v --verbose: show more information while running"
echo -e "\t-i --indep: work on all indep packages"
echo -e "\t-a --arch: work on all arch-specific packages"
echo -e "\t-s --same-arch: alias of --arch for compatibility with debhelper"
echo -e "\t-n --no-act: don't actually do anything, just print the results"
echo -e "\t-j[<jvm>] --jvm[=<jvm>]: Options are: default, headless, open, open6, open7, open8, open9, open10 or open11. Can be a space-separated list."
echo -e "\t-X<package> --exclude=<package>: don't add this package to depends"
echo -e ""
echo -e "Note: \"headless\" (for --jvm) affects other values and alternatives (e.g. java8-runtime becomes"
echo -e " java8-runtime-headless) and \"default\" cannot be used with any other value except \"headless\""
echo -e " If \"headless\" is the only value given then it is assumed to be \"headless default\""
exit 1
}
# getclassversion <current> <path to classes>
# returns the max of <current> and <all the classes under the path>
getclassversion()
{
current=$1
classes="$2"
for i in `find "$classes" -name "*.class"`; do
new=$(hexdump -n 1 -s 7 -e '/1 "%u"' "$i")
if (( $current < $new )); then
current=$new
fi
done
echo $current
}
# getalternatedepends <version>
getalternatedepends()
{
if (( $1 < 50 )); then
echo "| java5-runtime$2 | java6-runtime$2 | java7-runtime$2 | java8-runtime$2 | java9-runtime$2 | java10-runtime$2 | java11-runtime$2"
elif [ "$1" == "50" ]; then
echo "| java6-runtime$2 | java7-runtime$2 | java8-runtime$2 | java9-runtime$2 | java10-runtime$2 | java11-runtime$2"
elif [ "$1" == "51" ]; then
echo "| java7-runtime$2 | java8-runtime$2 | java9-runtime$2 | java10-runtime$2 | java11-runtime$2"
elif [ "$1" == "52" ]; then
echo "| java8-runtime$2 | java9-runtime$2 | java10-runtime$2 | java11-runtime$2"
elif [ "$1" == "53" ]; then
echo "| java9-runtime$2 | java10-runtime$2 | java11-runtime$2"
elif [ "$1" == "54" ]; then
echo "| java10-runtime$2 | java11-runtime$2"
elif [ "$1" == "55" ]; then
echo "| java11-runtime$2"
else
echo "Warning: Class version too new to recognise ($1), might not run with any JVMs" 1>&2
fi
}
function home-to-jvm()
{
JHOME="$1"
if echo $JHOME | grep headless >/dev/null; then
JVM="$JVM headless"
fi
if echo $JHOME | grep default >/dev/null; then
JVM="$JVM default"
fi
if echo $JHOME | grep 6-openjdk >/dev/null; then
JVM="$JVM open6"
fi
if echo $JHOME | grep 7-openjdk >/dev/null; then
JVM="$JVM open7"
fi
if echo $JHOME | grep 8-openjdk >/dev/null; then
JVM="$JVM open8"
fi
if echo $JHOME | grep 9-openjdk >/dev/null; then
JVM="$JVM open9"
fi
if echo $JHOME | grep 10-openjdk >/dev/null; then
JVM="$JVM open10"
fi
if echo $JHOME | grep 11-openjdk >/dev/null; then
JVM="$JVM open11"
fi
echo "$JVM"
}
ARGS="X exclude p package P tmpdir v verbose i indep a arch s same-arch n no-act j jvm" parseargs "$@"
VERBOSE="`getarg v verbose`"
dh_testdir
TEMPDIR=`mktemp -d`
OLDDIR=`pwd`
WRAPPER=
EXCLUDES="`getarg X exclude`"
PACKAGES=`findpackages`
for p in $PACKAGES; do
PACKAGEDIR="`getarg P tmpdir`"
if [ -z "$PACKAGEDIR" ]; then
PACKAGEDIR="`pwd`/debian/$p"
else
PACKAGEDIR="`readlink -f $PACKAGEDIR`"
fi
if [ ! -d "$PACKAGEDIR" ]; then
continue
fi
if [ -n "$VERBOSE" ]; then
echo "Searching $PACKAGEDIR for $p"
fi
# Assume all links to jars points to real jars, so we do not
# have to process links... hopefully.
JARS=`find $PACKAGEDIR -type f -a -name '*.jar'`
if [ -n "$VERBOSE" ]; then
echo "Searching" $JARS
fi
[ -n "$TEMPDIR" ] && rm -rf "$TEMPDIR/"*
cd "$TEMPDIR"
JARDEPS=""
classversion=0
for i in $JARS; do
if [ -x "$i" ]; then
WRAPPER="true"
fi
jar xf "$i"
classversion=`getclassversion $classversion .`
JARDEPS="$JARDEPS `extractline META-INF/MANIFEST.MF Class-Path`"
if grep ^Main-Class META-INF/MANIFEST.MF >/dev/null; then
JHOME="`extractline META-INF/MANIFEST.MF Debian-Java-Home`"
JVM="`home-to-jvm "$JHOME"`"
fi
[ -n "$TEMPDIR" ] && rm -rf "$TEMPDIR/"*
done
JARDEPS=`echo $JARDEPS | xargs -n1 | LC_ALL=C sort -u`
if [ -n "$VERBOSE" ]; then
echo "Found Jars:" $JARDEPS
fi
LOCALDEBDEPS=""
DEBDEPS=""
NEWJARDEPS=""
for i in $JARDEPS; do
# Strip out leading "file://"
i="$(echo "$i" | perl -pe 's{^\s*file://*}{/}')"
if [ -e "$i" ]; then
realjar="`readlink -f "$i"`"
elif [ -e "/usr/share/java/$i" ]; then
realjar="`readlink -f "/usr/share/java/$i"`"
else
realjar="$i"
fi
for j in $PACKAGES; do
if ! grep "$j" <<< "$EXCLUDES" > /dev/null; then
if [ -n "$VERBOSE" ]; then
echo "Checking: " $OLDDIR/debian/$j$realjar
fi
if [ -f $OLDDIR/debian/$j$realjar ]; then
LOCALDEBDEPS="$LOCALDEBDEPS $j (>= \${source:Version})"
else
NEWJARDEPS="$NEWJARDEPS $realjar"
fi
else
if [ -n "$VERBOSE" ]; then
echo "Excluding package $j from depends"
fi
fi
done
done
if [ -n "$NEWJARDEPS" ]; then
DEBDEPS="$DEBDEPS `dpkg -S $NEWJARDEPS 2>/dev/null | grep -v ^$p: | cut -d: -f1 | LC_ALL=C sort -u`"
fi
REALDEBDEPS=""
for d in $DEBDEPS; do
if grep "$d" <<< "$EXCLUDES" > /dev/null; then
echo "Excluding package $d from depends"
else
REALDEBDEPS="$REALDEBDEPS $d"
fi
done
DEBDEPS="$LOCALDEBDEPS $REALDEBDEPS"
if [ -n "$VERBOSE" ]; then
echo "Found Debs:" $DEBDEPS
fi
if [ -n "$WRAPPER" ]; then
DEBDEPS="jarwrapper (>=0.5) $DEBDEPS"
fi
JVMDEPS=
if [ -n "`getarg j jvm`" ] && [ -z "$JVM" ]; then
JVM="`getarg j jvm`"
fi
if [ -n "$WRAPPER" ] && [ -z "$JVM" ]; then
if [ -n "$JAVA_HOME" ]; then
JVM="`home-to-jvm "$JAVA_HOME"`"
else
JVM="default"
fi
fi
if [ -n "$JVM" ]; then
if echo $JVM | grep -q headless ; then
headless="-headless"
JVM=`echo $JVM | sed s/headless//g`
# Check if JVM is empty now (or just whitespace)
[ -z "`echo $JVM | sed s/\s*//g`" ] && JVM="default"
fi
for j in $JVM; do
alternateversiondeps=`getalternatedepends $classversion $headless`
if [ -n "$JVMDEPS" ]; then
JVMDEPS="$JVMDEPS |"
fi
case "$j" in
"default"|"true")
JVMDEPS="default-jre$headless $alternateversiondeps "
break
;;
"open11")
JVMDEPS="$JVMDEPS openjdk-11-jre$headless "
;;
"open10")
JVMDEPS="$JVMDEPS openjdk-10-jre$headless "
;;
"open9")
JVMDEPS="$JVMDEPS openjdk-9-jre$headless "
;;
"open8")
JVMDEPS="$JVMDEPS openjdk-8-jre$headless "
;;
"open7")
JVMDEPS="$JVMDEPS openjdk-7-jre$headless "
;;
"open6")
JVMDEPS="$JVMDEPS openjdk-6-jre$headless "
;;
"open")
JVMDEPS="$JVMDEPS openjdk-9-jre$headless | openjdk-8-jre$headless "
;;
*)
echo "Warning: unknown JVM type: $j"
;;
esac
done
if [ -n "$JVMDEPS" ]; then
JVMDEPS="$JVMDEPS, "
fi
fi
cd "$OLDDIR"
# Do not rely on the presence of /usr/share/doc, it might have been removed already and
# it is a policy voliation to do so. #632620
if [ -d "$PACKAGEDIR/usr/share/doc" ] ; then
API=`find "$PACKAGEDIR/usr/share/doc" -type f -name 'package-list' -exec dirname {} \;`
DOC_REC=`/usr/share/javahelper/jh_scanjavadoc $API`
else
API=''
DOC_REC=''
fi
if [ -n "$VERBOSE" ]; then
echo "Adding substvars:" "java:Depends=$JVMDEPS`echo $DEBDEPS | sed 's/\([a-zA-Z0-9_.+-]*\( *([^)]*)\)\{0,1\}\)/\1, /g;s/, *$//'`" \
"java:Recommends=$DOC_REC"
fi
if [ -z "`getarg n no-act`" ]; then
echo "java:Depends=$JVMDEPS`echo $DEBDEPS | sed 's/\([a-zA-Z0-9_.+-]*\( *([^)]*)\)\{0,1\}\)/\1, /g;s/, *$//'`" >> debian/$p.substvars
echo "java:Recommends=$DOC_REC" >> debian/$p.substvars
else
echo "java:Depends=$JVMDEPS`echo $DEBDEPS | sed 's/\([a-zA-Z0-9_.+-]*\( *([^)]*)\)\{0,1\}\)/\1, /g;s/, *$//'`"
echo "java:Recommends=$DOC_REC"
fi
unset PACKAGEDIR
done
rm -rf "$TEMPDIR"
|
