# Description: Statically typed programming language that can interoperate with Java
# URL: https://kotlinlang.org/
# Maintainer: Tim Biermann, tbier at posteo dot de
# Depends on: openjdk8 openjdk9-jdk setconf python maven

name=kotlin
version=1.5.0
#version=1.4.20-M2
release=1
source=(https://github.com/JetBrains/kotlin/archive/v$version/$name-$version.tar.gz
  gradle.properties)

build() {
  cd $name-$version
  unset JAVA_HOME
  export JAVA_HOME=/usr/lib/java/openjdk8
  export JDK_16=$JAVA_HOME
  export JDK_17=$JAVA_HOME
  export JDK_18=$JAVA_HOME
  export JDK_9=/usr/lib/java/openjdk9-jdk
  export PATH="${JAVA_HOME}/bin:$PATH"
  # this doesn't work
  #ln -sf ../gradle.properties .

  # basically what $SRC/$name-build-$version-release-*/gradlew does
  #./gradlew dependencies:update --gradle-user-home $SRC --project-cache-dir $SRC --no-build-cache
  java "-Xmx64m" "-Xms64m" "-Dorg.gradle.appname=gradlew" -classpath gradle/wrapper/gradle-wrapper.jar org.gradle.wrapper.GradleWrapperMain install -Dorg.gradle.warning.mode=none
  ## package everything into dist/
  java "-Xmx64m" "-Xms64m" "-Dorg.gradle.appname=gradlew" -classpath gradle/wrapper/gradle-wrapper.jar org.gradle.wrapper.GradleWrapperMain dist

  # wrapping the package
  install -d $PKG/usr/{bin,lib,share/$name}
  pushd dist/kotlinc/bin
  for i in kapt kotlin kotlinc kotlinc-js kotlinc-jvm kotlin-dce-js; do
    install -Dm755 $i $PKG/usr/bin/$i
  done
  popd
  pushd dist/kotlinc/lib
  for i in *.jar; do
    install -Dm644 "$i" "$PKG/usr/share/$name/lib/$i"
  done
  popd
  cp dist/build.txt $PKG/usr/share/$name/build.txt
  export cvers=$(crux | awk '{ print $1 " " $3 }')
  sed 's,1.3-SNAPSHOT,'"$version"' - '"$cvers"',g' -i $PKG/usr/share/kotlin/build.txt
  # set the right $KOTLIN_HOME
  setconf $PKG/usr/bin/kotlinc KOTLIN_HOME "/usr/share/kotlin"
}