java-scratchspace/openjdk6-boot/Pkgfile

# Description: OpenJDK 6, bootstrap build for building OpenJDK 7
# URL:         http://openjdk.java.net/projects/jdk6
# Maintainer:  John Vogel, jvogel4 at stny dot rr dot com
# Depends on:  alsa-lib cups freetype giflib java-init krb5 lcms2 libjpeg-turbo libpng libxslt nss xorg-libxcomposite xorg-libxinerama xorg-libxrender xorg-libxtst xorg-libxt

name=openjdk6-boot
version=20190705
openjdk_version=b41
openjdk_date=04_jan_2017
icedtea_version=1.13.13
release=1
source=(http://icedtea.wildebeest.org/download/source/icedtea6-$icedtea_version.tar.gz
	https://crux.ster.zone/distfiles/openjdk-6-src-b41-04_jan_2017.tar.xz
  fix-sysctl-include.patch icedtea6-all-source-level-1_6.patch
	fix-freetype-version-detect.patch)

unpack_source() {
	for file in ${source[@]}; do
		case ${file##*/} in
			icedtea6-$icedtea_version.tar.gz|\
      openjdk-6-src-b41-04_jan_2017.tar.xz)
				bsdtar -p -o -C $SRC -xf $(get_filename $file) ;;
			*)
				cp $(get_filename $file) $SRC ;;
		esac
	done
}

build() {
	# Most of these flags were snarfed directly from Alpine Linux APKBUILD for openjdk7, added -fabi-version.
	# Fixes build failures due to suspected gcc8 changes for default std and abi.
	export CXXFLAGS+=' -fabi-version=10 -std=gnu++98 -fno-delete-null-pointer-checks -fno-lifetime-dse -fno-strict-overflow -fcommon -fpermissive -Wmaybe-uninitialized'
	export CFLAGS+=' -fabi-version=10 -std=gnu++98 -Wno-error -fno-delete-null-pointer-checks -fno-lifetime-dse -fno-strict-overflow -fcommon -fpermissive -Wmaybe-uninitialized'
	export CPPFLAGS="$CFLAGS"

	OLD_PATH=$PATH
	export JAVA_HOME=$SRC/openjdk6-boot
	export PATH=$JAVA_HOME/bin:$OLD_PATH

	# Fix ups for java-init tools, which don't handle ambiguity well.
	cp $SRC/icedtea6-all-source-level-1_6.patch $SRC/icedtea6-$icedtea_version/patches/
	# Fix freetype version detection.
	cp $SRC/fix-freetype-version-detect.patch $SRC/icedtea6-$icedtea_version/patches/
	cp $SRC/fix-sysctl-include.patch $SRC/icedtea6-$icedtea_version/patches/
	export DISTRIBUTION_PATCHES="patches/icedtea6-all-source-level-1_6.patch patches/fix-freetype-version-detect.patch patches/fix-sysctl-include.patch"

	mkdir $SRC/build-boot
	cd $SRC/build-boot

	LC_ALL=C \
	ALT_UNIXCOMMAND_PATH="" \
	JAVAC=$JAVA_HOME/bin/ecj \
	CONFIG_SHELL=/bin/bash \
	../icedtea6-$icedtea_version/configure \
		--prefix=$SRC/build-boot/openjdk.build/j2sdk-image \
		--disable-docs \
		--disable-downloading \
		--disable-systemtap \
		--disable-tests \
		--disable-hotspot-tests \
		--disable-langtools-tests \
		--disable-jdk-tests \
		--enable-system-kerberos \
		--enable-system-gif \
		--enable-system-jpeg \
		--enable-system-png \
		--enable-system-zlib \
		--enable-nss \
		--enable-non-nss-curves \
		--with-openjdk-src-zip=$SRC/openjdk-6-src-b41-04_jan_2017.tar.xz \
		--with-pkgversion=CRUX \
		--without-rhino \
		--with-jdk-home=$JAVA_HOME \
		--with-ant-home=$JAVA_HOME/lib/ant \
		--with-abs-install-dir=/$name \
		--with-ecj-jar=$JAVA_HOME/share/java/ecj.jar \
		--with-jar=/usr/bin/fastjar \
		--with-java=$JAVA_HOME/bin/jamvm \
		--with-javah=$JAVA_HOME/bin/javah \
		--with-rmic=$JAVA_HOME/bin/rmic \
		--with-ecj \
		--without-gcj

	LC_ALL=C ALT_UNIXCOMMAND_PATH=""  DISABLE_HOTSPOT_OS_VERSION_CHECK="ok"  make

	# rebuild using our fresh openjdk6
	export JAVA_HOME=$SRC/build-boot/openjdk.build/j2sdk-image
	export PATH=$JAVA_HOME/bin:/opt/java-init/lib/ant/bin:$OLD_PATH


	mkdir $SRC/build
	cd $SRC/build

	LC_ALL=C \
	ALT_UNIXCOMMAND_PATH="" \
	CONFIG_SHELL=/bin/bash \
	../icedtea6-$icedtea_version/configure \
		--prefix=/$name \
		--disable-docs \
		--disable-downloading \
		--disable-systemtap \
		--disable-tests \
		--disable-hotspot-tests \
		--disable-langtools-tests \
		--disable-jdk-tests \
		--disable-xrender \
		--enable-system-gif \
		--enable-system-jpeg \
		--enable-system-kerberos \
		--enable-system-lcms \
		--enable-system-png \
		--enable-system-zlib \
		--enable-nss \
		--enable-non-nss-curves \
		--with-openjdk-src-zip=$SRC/openjdk-6-src-$openjdk_version-$openjdk_date.tar.xz \
		--with-pkgversion=CRUX \
		--without-rhino \
		--with-javac \
		--with-jdk-home=$JAVA_HOME \
		--with-ant-home=/opt/java-init/lib/ant \
		--with-abs-install-dir=/$name

	LC_ALL=C \
	ALT_UNIXCOMMAND_PATH="" \
	DISABLE_HOTSPOT_OS_VERSION_CHECK="ok" \
	make

	# Copy the sdk image first before pruning it, saving original for later inspection/comparison.
	mkdir -p $PKG/$name
	cp -a openjdk.build/j2sdk-image/* $PKG/$name

	# Remove unneeded files
	rm -f $PKG/$name/src.zip
	rm -rf $PKG/$name/{demo,man,sample,jre/lib/{images,zi}}
	find $PKG/$name \( \
		-name '*.ja' -o \
		-name '*.txt' -o \
		-name '*.old' -o \
		-name '*.properties' -o \
		-name '*.template' -o \
		-name 'fontconfig.*' -o \
		-name 'ASSEMBLY_EXCEPTION' -o \
		-name 'LICENSE' \) \
		-delete

	# Deduplicate
	rm $PKG/$name/jre/lib/amd64/jli/libjli.so
	ln -sr $PKG/$name/lib/amd64/jli/libjli.so \
		$PKG/$name/jre/lib/amd64/jli/libjli.so
	for f in $PKG/$name/jre/bin/* ; do
		if [ -f $PKG/$name/bin/${f##*/} ]; then
			rm $f
			ln -sr $PKG/$name/bin/${f##*/} $f
		fi
	done

	# Link to CRUX ca-certificates
	rm -f $PKG/$name/jre/lib/security/cacerts
	ln -s /etc/ssl/cert.pem $PKG/$name/jre/lib/security/cacerts

	rm $PKG/$name/{,jre/}THIRD_PARTY_README
}