# Maintainer: Muflone http://www.muflone.com/contacts/english/
# Contributor: Levente Polyak <anthraxx[at]archlinux[dot]org>
# Contributor: Guillaume ALAUX <guillaume@archlinux.org>

# TODO add test, see about packaging jtreg and using it here

pkgbase=java-15-openjdk
pkgname=('jre15-openjdk-headless' 'jre15-openjdk' 'jdk15-openjdk' 'openjdk15-src' 'openjdk15-doc')
_majorver=15
_minorver=0
_securityver=10
_updatever=5
pkgrel=1
pkgver="${_majorver}.${_minorver}.${_securityver}.u${_updatever}"
_hg_tag="jdk-${_majorver}.${_minorver}.${_securityver}+${_updatever}"
arch=('x86_64')
url='https://openjdk.java.net/'
license=('custom')
makedepends=('java-environment-jdk<=15' 'cpio' 'unzip' 'zip' 'libelf' 'libcups' 'libx11'
             'libxrender' 'libxtst' 'libxt' 'libxext' 'libxrandr' 'alsa-lib' 'pandoc'
             'graphviz' 'freetype2' 'libjpeg-turbo' 'giflib' 'libpng' 'lcms2'
             'libnet' 'bash' 'harfbuzz')
source=("${pkgbase}-${pkgver}.tar.gz"::"https://github.com/openjdk/jdk${_majorver}u/archive/refs/tags/${_hg_tag}.tar.gz"
        "freedesktop-java.desktop"
        "freedesktop-jconsole.desktop"
        "freedesktop-jshell.desktop")
sha256sums=('7aaeab4a68471e630d91eaf5540d067c8ffd5f023031be082b889763c1f94f3a'
            '30b38fcbf1fcab6b33aea2e6d82e611f7d0ea974d1d11a87a262f598ba006fd9'
            '971a71d0a80d6e5e47d5ea722b723088e86425a943a5c3615da95417c8f5aca2'
            '77e45ece92bc9b0c638f5468c2050cc1dc4508308ec302e6910e793be97687ac')

case "${CARCH}" in
  x86_64) _JARCH='x86_64';;
  i686)   _JARCH='x86';;
esac

_jvmdir="/usr/lib/jvm/java-${_majorver}-openjdk"
_jdkdir="jdk${_majorver}u-jdk-${_majorver}.${_minorver}.${_securityver}-${_updatever}"
_imgdir="${_jdkdir}/build/linux-${_JARCH}-server-release/images"

_nonheadless=(lib/libawt_xawt.{so,debuginfo}
              lib/libjawt.{so,debuginfo}
              lib/libjsound.{so,debuginfo}
              lib/libsplashscreen.{so,debuginfo})

prepare() {
  # Use only Java versions 14-15
  export JAVA_HOME="/usr/lib/jvm/$(archlinux-java status | tail -n +2 | sort | cut -d ' ' -f 3 | sort -nr -k 2 -t '-' | grep -E '14-|15-' -m 1)"
}

build() {
  cd "${_jdkdir}"

  NUM_PROC_OPT=''
  MAKEFLAG_J="$(echo ${MAKEFLAGS} | sed -En 's/.*-j([0-9]+).*/\1/p')"
  if [ -n "${MAKEFLAG_J}" ]; then
    # http://hg.openjdk.java.net/jdk10/jdk10/file/85e6cb013b98/make/InitSupport.gmk#l105
    echo "Removing '-j${MAKEFLAG_J}' from MAKEFLAGS to prevent build fail. Passing it directly to ./configure."
    export MAKEFLAGS="${MAKEFLAGS/-j${MAKEFLAG_J}/}"
    NUM_PROC_OPT="--with-num-cores=${MAKEFLAG_J}"
  fi

  # Avoid optimization of HotSpot to be lowered from O3 to O2
  local _CFLAGS="${CFLAGS//-O2/-O3} ${CPPFLAGS} -fcommon"
  local _CXXFLAGS="${CXXFLAGS//-O2/-O3} ${CPPFLAGS} -fcommon"
  local _LDFLAGS="${LDFLAGS}"
  if [[ ${CARCH} = i686 ]]; then
    echo "Removing '-fno-plt' from CFLAGS and CXXFLAGS to prevent build fail with this architecture"
    _CFLAGS="${CFLAGS/-fno-plt/}"
    _CXXFLAGS="${CXXFLAGS/-fno-plt/}"
  fi

  # TODO: Should be rechecked for the next releases
  # compiling with -fexceptions leads to:
  # /usr/bin/ld: /build/java-openjdk/src/jdk17u-jdk-17.0.3-2/build/linux-x86_64-server-release/hotspot/variant-server/libjvm/objs/zPhysicalMemory.o: in function `ZList<ZMemory>::~ZList()':
  # /build/java-openjdk/src/jdk17u-jdk-17.0.3-2/src/hotspot/share/gc/z/zList.hpp:54: undefined reference to `ZListNode<ZMemory>::~ZListNode()'
  # collect2: error: ld returned 1 exit status
  _CFLAGS=${CFLAGS/-fexceptions/}
  _CXXFLAGS=${CXXFLAGS/-fexceptions/}

  # 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="${LDFLAGS}"
  # See also paragraph "Configure Control Variables from "jdk${_majorver}-${_hg_tag}/common/doc/building.md
  unset CFLAGS
  unset CXXFLAGS
  unset LDFLAGS

  bash configure \
    --with-version-build="${_updatever}" \
    --with-version-pre="" \
    --with-version-opt="" \
    --with-stdc++lib=dynamic \
    --with-extra-cflags="${_CFLAGS}" \
    --with-extra-cxxflags="${_CXXFLAGS}" \
    --with-extra-ldflags="${_LDFLAGS}" \
    --with-libjpeg=system \
    --with-giflib=system \
    --with-libpng=system \
    --with-lcms=system \
    --with-zlib=system \
    --with-jvm-features=zgc \
    --with-boot-jdk="${JAVA_HOME}" \
    --enable-unlimited-crypto \
    --disable-warnings-as-errors \
    "${NUM_PROC_OPT}"
    #--disable-javac-server

  make images legacy-jre-image docs

  # https://bugs.openjdk.java.net/browse/JDK-8173610
  find "../${_imgdir}" -iname '*.so' -exec chmod +x {} \;
}

package_jre15-openjdk-headless() {
  pkgdesc="OpenJDK Java ${_majorver} headless runtime environment"
  depends=('java-runtime-common>=3' 'ca-certificates-utils' 'nss' 'libjpeg-turbo' 'libjpeg.so'
           'lcms2' 'liblcms2.so' 'libnet' 'freetype2' 'libfreetype.so' 'harfbuzz' 'libharfbuzz.so')
  optdepends=('java-rhino: for some JavaScript support')
  provides=("java-runtime-headless=${_majorver}" "java-runtime-headless-openjdk=${_majorver}" "jre${_majorver}-openjdk-headless=${pkgver}-${pkgrel}")
  backup=("etc/${pkgbase}/logging.properties"
          "etc/${pkgbase}/management/jmxremote.access"
          "etc/${pkgbase}/management/jmxremote.password.template"
          "etc/${pkgbase}/management/management.properties"
          "etc/${pkgbase}/net.properties"
          "etc/${pkgbase}/security/java.policy"
          "etc/${pkgbase}/security/java.security"
          "etc/${pkgbase}/security/policy/README.txt"
          "etc/${pkgbase}/security/policy/limited/default_US_export.policy"
          "etc/${pkgbase}/security/policy/limited/default_local.policy"
          "etc/${pkgbase}/security/policy/limited/exempt_local.policy"
          "etc/${pkgbase}/security/policy/unlimited/default_US_export.policy"
          "etc/${pkgbase}/security/policy/unlimited/default_local.policy"
          "etc/${pkgbase}/sound.properties")
  install=install_jre-openjdk-headless.sh

  cd "${_imgdir}/jre"

  install -dm 755 "${pkgdir}${_jvmdir}"

  cp -a bin lib \
    "${pkgdir}${_jvmdir}"

  for f in "${_nonheadless[@]}"; do
    rm "${pkgdir}${_jvmdir}/${f}"
  done

  cp ../jdk/release "${pkgdir}${_jvmdir}"
  cp ../jdk/lib/modules "${pkgdir}${_jvmdir}/lib"

  # Conf
  install -dm 755 "${pkgdir}/etc"
  cp -r conf "${pkgdir}/etc/${pkgbase}"
  ln -s "/etc/${pkgbase}" "${pkgdir}/${_jvmdir}/conf"

  # Legal
  install -dm 755 "${pkgdir}/usr/share/licenses"
  cp -r legal "${pkgdir}/usr/share/licenses/${pkgbase}"
  ln -s "${pkgbase}" "${pkgdir}/usr/share/licenses/${pkgname}"
  ln -s "/usr/share/licenses/${pkgbase}" "${pkgdir}/${_jvmdir}/legal"

  # Man pages
  for f in bin/*; do
    f=$(basename "${f}")
    _man=../jdk/man/man1/"${f}.1"
    test -f "${_man}" && install -Dm 644 "${_man}" "${pkgdir}/usr/share/man/man1/${f}-openjdk${_majorver}.1"
  done
  ln -s "/usr/share/man" "${pkgdir}/${_jvmdir}/man"

  # Link JKS keystore from ca-certificates-utils
  rm -f "${pkgdir}${_jvmdir}/lib/security/cacerts"
  ln -sf /etc/ssl/certs/java/cacerts "${pkgdir}${_jvmdir}/lib/security/cacerts"
}

package_jre15-openjdk() {
  pkgdesc="OpenJDK Java ${_majorver} full runtime environment"
  depends=("jre${_majorver}-openjdk-headless=${pkgver}-${pkgrel}" 'giflib'
           'libgif.so' 'libpng')
  optdepends=('alsa-lib: for basic sound support'
              'gtk2: for the Gtk+ 2 look and feel - desktop usage'
              'gtk3: for the Gtk+ 3 look and feel - desktop usage')
  provides=("java-runtime=${_majorver}" "java-runtime-openjdk=${_majorver}" "jre${_majorver}-openjdk=${pkgver}-${pkgrel}")
  install=install_jre-openjdk.sh

  cd "${_imgdir}/jre"

  install -dm 755 "${pkgdir}${_jvmdir}"

  for f in "${_nonheadless[@]}"; do
    install -Dm 644 "${f}" "${pkgdir}${_jvmdir}/${f}"
  done

  # Licenses
  install -dm 755 "${pkgdir}/usr/share/licenses"
  ln -s "${pkgbase}" "${pkgdir}/usr/share/licenses/${pkgname}"
}

package_jdk15-openjdk() {
  pkgdesc="OpenJDK Java ${_majorver} development kit"
  depends=("jre${_majorver}-openjdk=${pkgver}-${pkgrel}" 'java-environment-common=3'
           'hicolor-icon-theme' 'libelf')
  provides=("java-environment=${_majorver}" "java-environment-jdk=${_majorver}" "java-environment-openjdk=${_majorver}" "jdk${_majorver}-openjdk=${pkgver}-${pkgrel}")
  install=install_jdk-openjdk.sh

  cd "${_imgdir}/jdk"

  install -dm 755 "${pkgdir}${_jvmdir}"

  cp -a bin demo include jmods lib \
    "${pkgdir}${_jvmdir}"

  rm "${pkgdir}${_jvmdir}/lib/src.zip"

  # Remove files held by JRE
  pushd ../jre
  for d in bin lib; do
    find "${d}" ! -type d -exec rm "${pkgdir}${_jvmdir}/{}" \;
  done
  popd
  find "${pkgdir}${_jvmdir}/lib" -type d -empty -delete

  # Conf files all belong to JRE

  # Legal
  install -dm 755 "${pkgdir}/usr/share/licenses"
  cp -r legal "${pkgdir}/usr/share/licenses/${pkgbase}"
  pushd ../jre/legal
  find . ! -type d -exec rm "${pkgdir}/usr/share/licenses/${pkgbase}/{}" \;
  popd
  find "${pkgdir}/usr/share/licenses" -type d -empty -delete
  ln -s ${pkgbase} "${pkgdir}/usr/share/licenses/${pkgname}"

  # Man pages
  for f in bin/*; do
    f=$(basename "${f}")
    _man=man/man1/"${f}.1"
    test -f "../jre/bin/${f}" && continue
    test -f "${_man}" && install -Dm 644 "${_man}" "${pkgdir}/usr/share/man/man1/${f}-openjdk${_majorver}.1"
  done

  # Icons
  for s in 16 24 32 48; do
    install -Dm 644 \
      "${srcdir}/${_jdkdir}/src/java.desktop/unix/classes/sun/awt/X11/java-icon${s}.png" \
      "${pkgdir}/usr/share/icons/hicolor/${s}x${s}/apps/${pkgbase}.png"
  done

  # Desktop files
  for f in jconsole java jshell; do
    install -Dm 644 \
      "${srcdir}/freedesktop-${f}.desktop" \
      "${pkgdir}/usr/share/applications/${f}-${pkgbase}.desktop"
  done
}

package_openjdk15-src() {
  pkgdesc="OpenJDK Java ${_majorver} sources"
  # Depends on JDK to get license files
  depends=("jdk${_majorver}-openjdk=${pkgver}-${pkgrel}")
  provides=("openjdk${_majorver}-src=${pkgver}-${pkgrel}")

  install -Dm 644 -t "${pkgdir}${_jvmdir}/lib" "${_imgdir}/jdk/lib/src.zip"

  install -dm 755 "${pkgdir}/usr/share/licenses"
  ln -s "${pkgbase}" "${pkgdir}/usr/share/licenses/${pkgname}"
}

package_openjdk15-doc() {
  pkgdesc="OpenJDK Java ${_majorver} documentation"
  # Depends on JDK to get license files
  depends=("jdk${_majorver}-openjdk=${pkgver}-${pkgrel}")
  provides=("openjdk${_majorver}-doc=${pkgver}-${pkgrel}")

  install -dm 755 "${pkgdir}/usr/share/doc"
  cp -r "${_imgdir}/docs" "${pkgdir}/usr/share/doc/${pkgbase}"

  install -dm 755 "${pkgdir}/usr/share/licenses"
  ln -s "${pkgbase}" "${pkgdir}/usr/share/licenses/${pkgname}"
}