import 'compile/configure'

name=icedtea
version=3.7.0
version_bootstrap=2.6.13
version_gcc=6.4.0
version_ecj=4.9
version_apache_ant=1.9.11

define_option '!bootstrap: Bootstrap this program'

dlextract "http://icedtea.wildebeest.org/download/source/$name-$version.tar.xz" \
          '648a52c2f008ee0bbb865a2a1768891b'
modules="
    2ee9aa7e85ed2fb9af1ab87fb87e404b-corba.tar.xz
    85693d6cd04ca1b9a694afa81e7c4dda-hotspot.tar.xz
    c3a5eb1567ac3d8cbfa3dd8cd0848b6f-jaxp.tar.xz
    286778356533d5fe3d8ab9c2c747fe3b-jaxws.tar.xz
    84c39ca647e24fe81c08bc10e016d194-jdk.tar.xz
    c03e84cceca1d9173b409920fad3aa93-langtools.tar.xz
    4895a6a002374c0dea0be055cb75b9a5-nashorn.tar.xz
    c686c8d283bc9f89a8874c5344d4e83a-openjdk.tar.xz
"
for module in $modules; do
    package="$(echo "$module" | cut -d- -f2)"
    checksum="$(echo "$module" | cut -d- -f1)"
    download "http://icedtea.wildebeest.org/download/drops/${name}8/$version/$package" \
             "$checksum" \
             "$name-$version-$package"
done

if option bootstrap; then
    ( name=gcc version="$version_gcc"
        dlextract "https://ftp.gnu.org/gnu/$name/$name-$version/$name-$version.tar.xz" \
                  '11ba51a0cfb8471927f387c8895fe232'
    )
    download "ftp://sourceware.org/pub/java/ecj-$version_ecj.jar" \
             '7339f199ba11c941890031fd9981d7be'
    dlfile 'https://gitweb.gentoo.org/repo/gentoo.git/plain/dev-java/gcj-jdk/files/javac.in?id=56bd759df1d0c750a065b8c845e93d5dfa6b549d' \
           '5fb8379653ba60746feb7090ac52bd28'

    ( name=apache-ant version="$version_apache_ant"
        dlextract "https://www.apache.org/dist/ant/source/$name-$version-src.tar.bz2" \
                  'b3fc479d9f3b9fd5af4cdf08ac172c55'
    )

    dlextract "http://icedtea.wildebeest.org/download/source/$name-$version_bootstrap.tar.xz" \
              'a0fad4c5c9b4ec59240afff6484c6764'
    bootstrap_modules="
        6e30aa6f2393537d2558b51f7793aa4c-corba.tar.bz2
        036fdb0a696857f42e70403916267267-hotspot.tar.bz2
        74525da9d7f57bf6640fe3aed591d455-jaxp.tar.bz2
        89a547e306caba44416c2c86b7704146-jaxws.tar.bz2
        a8aa55d0b7a1aaceadf0b6886d326c17-jdk.tar.bz2
        b00e63ffee72633aa88d3cdf33686da3-langtools.tar.bz2
        f56a3ebf4774ec78b35422c93ccb95c4-openjdk.tar.bz2
    "
    for module in $bootstrap_modules; do
        package="$(echo "$module" | cut -d- -f2)"
        checksum="$(echo "$module" | cut -d- -f1)"
        download "http://icedtea.wildebeest.org/download/drops/${name}7/$version_bootstrap/$package" \
                 "$checksum" \
                 "$name-$version_bootstrap-$package"
    done
fi
_

# From: https://sources.gentoo.org/cgi-bin/viewvc.cgi/gentoo-x86/eclass/multiprocessing.eclass
makeopts_jobs() {
    # This assumes the first .* will be more greedy than the second .*
    # since POSIX doesn't specify a non-greedy match (i.e. ".*?").
    local jobs=$(echo " $MAKEFLAGS " | sed -r -n \
        -e 's:.*[[:space:]](-j|--jobs[=[:space:]])[[:space:]]*([0-9]+).*:\2:p' \
        -e 's:.*[[:space:]](-j|--jobs)[[:space:]].*:999:p')
    echo ${jobs:-1}
}

if option bootstrap; then
    # Build GCJ
    ( cd "gcc-$version_gcc"
        getfile "ecj-$version_ecj.jar"
        mv "ecj-$version_ecj.jar" ecj.jar

        sed -i -e 's/\.\/fixinc\.sh/-c true/' gcc/Makefile.in
        mkdir build; cd build
        ../configure \
            --prefix="$PWD/../install" \
            --disable-multilib \
            --disable-bootstrap \
            --disable-nls \
            --enable-languages=java \
            --enable-java-home \
            --with-java-home="$PWD/../install/lib/jvm/jre"
        make
        make install
    )

    # Install missing javac
    sed -e "s#@JAVA@#$PWD/gcc-$version_gcc/install/lib/jvm/bin/java#" \
        -e "s#@ECJ_JAR@#$PWD/gcc-$version_gcc/install/share/java/ecj.jar#" \
        -e "s#@RT_JAR@#$PWD/gcc-$version_gcc/install/lib/jvm/jre/lib/rt.jar#" \
        -e "s#@TOOLS_JAR@#$PWD/gcc-$version_gcc/install/lib/jvm/lib/tools.jar#" \
        javac.in > javac
    install -Dm755 -t "gcc-$version_gcc/install/lib/jvm/bin" javac

    # Set JAVA_HOME to GCJ
    export JAVA_HOME="$PWD/gcc-$version_gcc/install/lib/jvm"

    # Bootstrap Ant
    ( cd "apache-ant-$version_apache_ant"
        ./build.sh
    )

    # Bootstrap Icedtea7
    ( cd "$name-$version_bootstrap"
        for module in $bootstrap_modules; do
            package="$(echo "$module" | cut -d- -f2)"
            getfile "$name-$version_bootstrap-$package"
            mv "$name-$version_bootstrap-$package" "$package"
        done

        # Use the gcc with java support we just built to be able to properly compile java C modules. Add java tools and ant to $PATH as well.
        export PATH="$PWD/../gcc-$version_gcc/install/bin:$JAVA_HOME/bin:$PWD/../apache-ant-$version_apache_ant/dist/bin:$PATH"

        ./configure \
            --with-jdk-home="$JAVA_HOME" \
            --with-parallel-jobs="$(makeopts_jobs)" \
            --disable-downloading \
            --without-rhino \
            --disable-system-kerberos \
            --disable-system-pcsc \
            --disable-system-sctp
        make
    )

    # Set JAVA_HOME to Icedtea7
    export JAVA_HOME="$PWD/$name-$version_bootstrap/openjdk.build/j2sdk-image"
fi

cd "$name-$version"

for module in $modules; do
    package="$(echo "$module" | cut -d- -f2)"
    getfile "$name-$version-$package"
    mv "$name-$version-$package" "$package"
done

# Build
export PATH="$JAVA_HOME/bin:$PATH"
./configure \
    --with-jdk-home="$JAVA_HOME" \
    --with-parallel-jobs="$(makeopts_jobs)" \
    --disable-downloading \
    --disable-ccache \
    --disable-system-kerberos \
    --disable-system-pcsc \
    --disable-system-sctp
make

# Install
mkdir -p "$dir_install/$dir_prefix/$dir_lib/jvm/${name}8"
cp -Ta openjdk.build/images/j2sdk-image "$dir_install/$dir_prefix/$dir_lib/jvm/${name}8"

# Link default jvm
ln -s "${name}8" "$dir_install/$dir_prefix/$dir_lib/jvm/default"

# Add profile script
cat > java.sh << EOF
export JAVA_HOME="/$dir_prefix/$dir_lib/jvm/default"
export PATH="\$PATH:\$JAVA_HOME/bin"
export MANPATH="\$MANPATH:\$JAVA_HOME/man"
EOF
install -Dm755 -t "$dir_install/$dir_prefix/$dir_sysconf/profile.d" java.sh

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