termux-packages/packages/ecj/build.sh

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TERMUX_PKG_HOMEPAGE=http://www.eclipse.org/jdt/core/
TERMUX_PKG_DESCRIPTION="Eclipse Compiler for Java"
TERMUX_PKG_LICENSE="EPL-2.0"
# Version 4.12 is the last known to work on Android 7-8.
_VERSION=4.12
_DATE=201906051800
TERMUX_PKG_VERSION=1:${_VERSION}
TERMUX_PKG_REVISION=3
TERMUX_PKG_SRCURL=http://archive.eclipse.org/eclipse/downloads/drops${_VERSION:0:1}/R-${_VERSION}-${_DATE}/ecj-${_VERSION}.jar
TERMUX_PKG_SHA256=69dad18a1fcacd342a7d44c5abf74f50e7529975553a24c64bce0b29b86af497
TERMUX_PKG_PLATFORM_INDEPENDENT=true
TERMUX_PKG_CONFLICTS="ecj4.6"
RAW_JAR=$TERMUX_PKG_CACHEDIR/ecj-${_VERSION}.jar
termux_step_pre_configure() {
# Certain packages are not safe to build on device because their
# build.sh script deletes specific files in $TERMUX_PREFIX.
if $TERMUX_ON_DEVICE_BUILD; then
termux_error_exit "Package '$TERMUX_PKG_NAME' is not safe for on-device builds."
fi
}
termux_step_get_source() {
mkdir -p $TERMUX_PKG_SRCDIR
termux_download $TERMUX_PKG_SRCURL \
$RAW_JAR \
$TERMUX_PKG_SHA256
}
termux_step_make() {
mkdir -p $TERMUX_PREFIX/share/{dex,java}
$TERMUX_D8 \
--classpath $ANDROID_HOME/platforms/android-$TERMUX_PKG_API_LEVEL/android.jar \
--release \
--min-api $TERMUX_PKG_API_LEVEL \
--output $TERMUX_PKG_TMPDIR \
$RAW_JAR
# Package classes.dex into jar:
cd $TERMUX_PKG_TMPDIR
jar cf ecj.jar classes.dex
# Add needed properties file to jar file:
jar xf $RAW_JAR org/eclipse/jdt/internal/compiler/batch/messages.properties
jar uf ecj.jar org/eclipse/jdt/internal/compiler/batch/messages.properties
jar xf $RAW_JAR org/eclipse/jdt/internal/compiler/problem/messages.properties
jar uf ecj.jar org/eclipse/jdt/internal/compiler/problem/messages.properties
jar xf $RAW_JAR org/eclipse/jdt/internal/compiler/messages.properties
jar uf ecj.jar org/eclipse/jdt/internal/compiler/messages.properties
jar xf $RAW_JAR org/eclipse/jdt/internal/compiler/parser/readableNames.props
jar uf ecj.jar org/eclipse/jdt/internal/compiler/parser/readableNames.props
for i in $(seq 1 24); do
jar xf $RAW_JAR org/eclipse/jdt/internal/compiler/parser/parser$i.rsc
jar uf ecj.jar org/eclipse/jdt/internal/compiler/parser/parser$i.rsc
done
# Move into place:
mv ecj.jar $TERMUX_PREFIX/share/dex/ecj.jar
rm -rf android-jar
mkdir android-jar
cd android-jar
# We need the android classes for JDT to compile against.
cp $ANDROID_HOME/platforms/android-28/android.jar .
unzip -q android.jar
rm -Rf android.jar resources.arsc res assets
jar cfM android.jar .
cp $TERMUX_PKG_TMPDIR/android-jar/android.jar $TERMUX_PREFIX/share/java/android.jar
# Bundle in an android.jar from an older API also, for those who want to
# build apps that run on older Android versions.
rm -Rf ./*
cp $ANDROID_HOME/platforms/android-$TERMUX_PKG_API_LEVEL/android.jar android.jar
unzip -q android.jar
rm -Rf android.jar resources.arsc res assets
jar cfM android-$TERMUX_PKG_API_LEVEL.jar .
cp $TERMUX_PKG_TMPDIR/android-jar/android-$TERMUX_PKG_API_LEVEL.jar $TERMUX_PREFIX/share/java/
rm -Rf $TERMUX_PREFIX/bin/javac
install $TERMUX_PKG_BUILDER_DIR/ecj $TERMUX_PREFIX/bin/ecj
perl -p -i -e "s%\@TERMUX_PREFIX\@%${TERMUX_PREFIX}%g" $TERMUX_PREFIX/bin/ecj
install $TERMUX_PKG_BUILDER_DIR/ecj-$TERMUX_PKG_API_LEVEL $TERMUX_PREFIX/bin/ecj-$TERMUX_PKG_API_LEVEL
perl -p -i -e "s%\@TERMUX_PREFIX\@%${TERMUX_PREFIX}%g" $TERMUX_PREFIX/bin/ecj-$TERMUX_PKG_API_LEVEL
}
termux_step_create_debscripts() {
cat <<- EOF > ./postinst
#!${TERMUX_PREFIX}/bin/bash
rm -f $TERMUX_PREFIX/share/dex/oat/*/ecj.{art,oat,odex,vdex} >/dev/null 2>&1
exit 0
EOF
}