# Description: OpenJDK 11 Java Development Kit
# URL: https://openjdk.java.net/
# Maintainer: Tim Biermann, tbier at posteo dot de
# Co-Maintainer: Danny Rawlins, crux at romster dot me
# Depends on: alsa-lib cups giflib harfbuzz lcms2 libxslt nss unzip xorg-libxrandr xorg-libxt xorg-libxtst zip

name=openjdk11-jdk
version=11.0.15+10
_boot_ver=20210620
_cert_ver=20210916
release=1
source=(#http://hg.openjdk.java.net/jdk-updates/jdk11u/archive/jdk-$version.tar.bz2
  https://github.com/openjdk/jdk11u/archive/refs/tags/jdk-$version.tar.gz
  https://crux.ster.zone/downloads/java/openjdk11-boot-$_boot_ver.tar.xz
  https://crux.ster.zone/downloads/java/java_cacerts-${_cert_ver})

build() {
  if [ -e '/usr/bin/ccache' ]; then
    PATH=$(echo ${PATH} | awk -v RS=: -v ORS=: '/ccache/ {next} {print}' | sed 's/:*$//')
    PKGMK_JDK11+=' --enable-ccache'
  fi

  OLD_PATH=$PATH
  export JAVA_HOME=$SRC/openjdk11-boot
  export PATH=$JAVA_HOME/bin:$OLD_PATH

  export MAKEFLAGS=${MAKEFLAGS/-j${MAKEFLAG_J}/}
  # Avoid optimization of HotSpot being lowered from O3 to O2
  local _CFLAGS+=" ${CFLAGS//-O2/-O3} ${CPPFLAGS} -fcommon"
  local _CXXFLAGS+=" ${CXXFLAGS//-O2/-O3} ${CPPFLAGS} -fcommon"
  local _LDFLAGS="${LDFLAGS}"

  [ -z $JOBS ] && JOBS=$(nproc)

  # CFLAGS, CXXFLAGS and LDFLAGS are ignored as shown by a warning
  # in the output of ./configure unless used like such:
  # --with-extra-cflags="${CFLAGS}"
  # --with-extra-cxxflags="${CXXFLAGS}"
  # --with-extra-ldflags="${LDFLAGS}"
  # See also paragraph "Configure Control Variables" from common/doc/building.md
  unset CFLAGS
  unset CXXFLAGS
  unset LDFLAGS

  mkdir $SRC/build
  cd $SRC/build

  LC_ALL=C
  /bin/bash ../jdk11u-jdk-${version/+/-}/configure $PKGMK_JDK11 \
    --prefix=/usr/lib/java/$name \
    --disable-hotspot-gtest \
    --disable-precompiled-headers \
    --disable-warnings-as-errors \
    --enable-dtrace=no \
    --enable-unlimited-crypto \
    --with-native-debug-symbols=internal \
    --with-debug-level=release \
    --with-stdc++lib=dynamic \
    --with-jvm-variants=server \
    --with-cacerts-file=$SRC/java_cacerts-$_cert_ver \
    --with-jtreg=no \
    --with-boot-jdk=$JAVA_HOME \
    --with-version-opt="CRUX-r$release" \
    --with-version-build="${version#*+}" \
    --with-vendor-name="CRUX" \
    --with-jobs=$JOBS \
    --with-num-cores=$JOBS \
    --with-libjpeg=system \
    --with-giflib=system \
    --with-libpng=system \
    --with-zlib=system \
    --with-lcms=system \
    --with-harfbuzz=system \
    --with-jvm-features=zgc \
    --with-extra-cflags="${_CFLAGS}" \
    --with-extra-cxxflags="${_CXXFLAGS}" \
    --with-extra-ldflags="${_LDFLAGS}"

  # NOTE: for debugging build issues: set LOG to debug, JOBS to 1.
  LC_ALL=C \
  make LOG=warn JOBS=$JOBS jdk-image

  rm -r images/jdk/demo
  rm -r images/jdk/lib/src.zip
  rm -r images/jdk/lib/*.ja
  rm -r images/jdk/man/ja
  rm -r images/jdk/man/ja_JP*
  rm -r images/jdk/legal
  rm images/jdk/conf/security/policy/README.txt

  install -d -m 0755 $PKG/usr/lib/java/$name
  cp -r images/jdk/* $PKG/usr/lib/java/$name/

  install -d -m 0755 $PKG/etc/revdep.d
  echo "/usr/lib/java/$name/lib" > $PKG/etc/revdep.d/$name
  echo "/usr/lib/java/$name/lib/jli" >> $PKG/etc/revdep.d/$name
  echo "/usr/lib/java/$name/lib/server" >> $PKG/etc/revdep.d/$name
}