buildkite/docker/centos7/Dockerfile - continuous-integration - Git at Google

 FROM centos:7 as centos7
 ARG BUILDARCH

 # Install required packages.
 COPY google-cloud-sdk.repo /etc/yum.repos.d/google-cloud-sdk.repo

 # Disable "fastestmirror" plug-in, because it takes a long time.
 RUN sed -i 's/enabled=1/enabled=0/' /etc/yum/pluginconf.d/fastestmirror.conf && \
     yum install -y https://dl.fedoraproject.org/pub/epel/epel-release-latest-7.noarch.rpm && \
     yum install -y \
     bind-utils \
     dpkg-dev \
     ed \
     file \
     gcc \
     gcc-c++ \
     git \
     gnupg2 \
     google-cloud-sdk \
     iproute \
     lcov \
     openssl-perl \
     patch \
     python \
     python-six \
     python36 \
     python36-PyYAML \
     python36-requests \
     python36-six \
     rpm-build \
     sudo \
     unzip \
     which \
     zip \
     && \
     yum clean all

 # Allow using sudo inside the container.
 RUN echo "ALL ALL=(ALL:ALL) NOPASSWD: ALL" >> /etc/sudoers

 RUN yum install -y yum-utils && \
     yum-config-manager --add-repo https://download.docker.com/linux/centos/docker-ce.repo && \
     yum install -y containerd.io docker-ce docker-ce-cli && \
     yum clean all

 # Ensure that Bazel can use its beloved ISO-8859-1 locale.
 RUN localedef -i en_US -f ISO-8859-1 en_US.ISO-8859-1

 # Bazelisk
 RUN LATEST_BAZELISK=$(curl -sSI https://github.com/bazelbuild/bazelisk/releases/latest | grep -i '^location: ' | sed 's|.*/||' | sed $'s/\r//') && \
     curl -Lo /usr/local/bin/bazel https://github.com/bazelbuild/bazelisk/releases/download/${LATEST_BAZELISK}/bazelisk-linux-${BUILDARCH} && \
     chown root:root /usr/local/bin/bazel && \
     chmod 0755 /usr/local/bin/bazel

 # Buildifier
 RUN LATEST_BUILDIFIER=$(curl -sSI https://github.com/bazelbuild/buildtools/releases/latest | grep -i '^location: ' | sed 's|.*/||' | sed $'s/\r//') && \
     curl -Lo /usr/local/bin/buildifier https://github.com/bazelbuild/buildtools/releases/download/${LATEST_BUILDIFIER}/buildifier-linux-${BUILDARCH} && \
     chown root:root /usr/local/bin/buildifier && \
     chmod 0755 /usr/local/bin/buildifier

 FROM centos7 AS centos7-java8
 RUN yum install -y java-1.8.0-openjdk-devel && yum clean all

 FROM centos7 AS centos7-java11

 # Unfortunately Azul doesn't publish an RPM package for zulu11 on aarch64, so we have to use the tar.gz version.
 RUN mkdir -p /usr/lib/jvm/zulu-11 && \
     pushd /usr/lib/jvm/zulu-11 && \
     curl "https://cdn.azul.com/zulu/bin/zulu11.58.23-ca-jdk11.0.16.1-linux_x64.tar.gz" | tar xvz --strip-components=1 && \
     update-alternatives \
         --install /usr/bin/java java /usr/lib/jvm/zulu-11/bin/java 2115200 \
         --slave /usr/bin/jaotc jaotc /usr/lib/jvm/zulu-11/bin/jaotc \
         --slave /usr/bin/jfr jfr /usr/lib/jvm/zulu-11/bin/jfr \
         --slave /usr/bin/jjs jjs /usr/lib/jvm/zulu-11/bin/jjs \
         --slave /usr/bin/keytool keytool /usr/lib/jvm/zulu-11/bin/keytool \
         --slave /usr/bin/pack200 pack200 /usr/lib/jvm/zulu-11/bin/pack200 \
         --slave /usr/bin/rmid rmid /usr/lib/jvm/zulu-11/bin/rmid \
         --slave /usr/bin/rmiregistry rmiregistry /usr/lib/jvm/zulu-11/bin/rmiregistry \
         --slave /usr/bin/unpack200 unpack200 /usr/lib/jvm/zulu-11/bin/unpack200 \
         --slave /usr/lib/jvm/jre jre /usr/lib/jvm/zulu-11 \
         --slave /usr/share/man/man1/java.1.gz java.1.gz /usr/lib/jvm/zulu-11/man/man1/java.1.gz \
         --slave /usr/share/man/man1/jjs.1.gz jjs.1.gz /usr/lib/jvm/zulu-11/man/man1/jjs.1.gz \
         --slave /usr/share/man/man1/keytool.1.gz keytool.1.gz /usr/lib/jvm/zulu-11/man/man1/keytool.1.gz \
         --slave /usr/share/man/man1/pack200.1.gz pack200.1.gz /usr/lib/jvm/zulu-11/man/man1/pack200.1.gz \
         --slave /usr/share/man/man1/rmid.1.gz rmid.1.gz /usr/lib/jvm/zulu-11/man/man1/rmid.1.gz \
         --slave /usr/share/man/man1/rmiregistry.1.gz rmiregistry.1.gz /usr/lib/jvm/zulu-11/man/man1/rmiregistry.1.gz \
         --slave /usr/share/man/man1/unpack200.1.gz unpack200.1.gz /usr/lib/jvm/zulu-11/man/man1/unpack200.1.gz && \
     update-alternatives \
         --install /usr/bin/javac javac /usr/lib/jvm/zulu-11/bin/javac 2115200 \
         --slave /usr/bin/jar jar /usr/lib/jvm/zulu-11/bin/jar \
         --slave /usr/bin/jarsigner jarsigner /usr/lib/jvm/zulu-11/bin/jarsigner \
         --slave /usr/bin/javadoc javadoc /usr/lib/jvm/zulu-11/bin/javadoc \
         --slave /usr/bin/javap javap /usr/lib/jvm/zulu-11/bin/javap \
         --slave /usr/bin/jcmd jcmd /usr/lib/jvm/zulu-11/bin/jcmd \
         --slave /usr/bin/jconsole jconsole /usr/lib/jvm/zulu-11/bin/jconsole \
         --slave /usr/bin/jdb jdb /usr/lib/jvm/zulu-11/bin/jdb \
         --slave /usr/bin/jdeprscan jdeprscan /usr/lib/jvm/zulu-11/bin/jdeprscan \
         --slave /usr/bin/jdeps jdeps /usr/lib/jvm/zulu-11/bin/jdeps \
         --slave /usr/bin/jhsdb jhsdb /usr/lib/jvm/zulu-11/bin/jhsdb \
         --slave /usr/bin/jimage jimage /usr/lib/jvm/zulu-11/bin/jimage \
         --slave /usr/bin/jinfo jinfo /usr/lib/jvm/zulu-11/bin/jinfo \
         --slave /usr/bin/jlink jlink /usr/lib/jvm/zulu-11/bin/jlink \
         --slave /usr/bin/jmap jmap /usr/lib/jvm/zulu-11/bin/jmap \
         --slave /usr/bin/jmod jmod /usr/lib/jvm/zulu-11/bin/jmod \
         --slave /usr/bin/jps jps /usr/lib/jvm/zulu-11/bin/jps \
         --slave /usr/bin/jrunscript jrunscript /usr/lib/jvm/zulu-11/bin/jrunscript \
         --slave /usr/bin/jshell jshell /usr/lib/jvm/zulu-11/bin/jshell \
         --slave /usr/bin/jstack jstack /usr/lib/jvm/zulu-11/bin/jstack \
         --slave /usr/bin/jstat jstat /usr/lib/jvm/zulu-11/bin/jstat \
         --slave /usr/bin/jstatd jstatd /usr/lib/jvm/zulu-11/bin/jstatd \
         --slave /usr/bin/rmic rmic /usr/lib/jvm/zulu-11/bin/rmic \
         --slave /usr/bin/serialver serialver /usr/lib/jvm/zulu-11/bin/serialver \
         --slave /usr/share/man/man1/javac.1.gz javac.1.gz /usr/lib/jvm/zulu-11/man/man1/javac.1.gz \
         --slave /usr/share/man/man1/jar.1.gz jar.1.gz /usr/lib/jvm/zulu-11/man/man1/jar.1.gz \
         --slave /usr/share/man/man1/jarsigner.1.gz jarsigner.1.gz /usr/lib/jvm/zulu-11/man/man1/jarsigner.1.gz \
         --slave /usr/share/man/man1/javadoc.1.gz javadoc.1.gz /usr/lib/jvm/zulu-11/man/man1/javadoc.1.gz \
         --slave /usr/share/man/man1/javap.1.gz javap.1.gz /usr/lib/jvm/zulu-11/man/man1/javap.1.gz \
         --slave /usr/share/man/man1/jcmd.1.gz jcmd.1.gz /usr/lib/jvm/zulu-11/man/man1/jcmd.1.gz \
         --slave /usr/share/man/man1/jconsole.1.gz jconsole.1.gz /usr/lib/jvm/zulu-11/man/man1/jconsole.1.gz \
         --slave /usr/share/man/man1/jdb.1.gz jdb.1.gz /usr/lib/jvm/zulu-11/man/man1/jdb.1.gz \
         --slave /usr/share/man/man1/jdeps.1.gz jdeps.1.gz /usr/lib/jvm/zulu-11/man/man1/jdeps.1.gz \
         --slave /usr/share/man/man1/jinfo.1.gz jinfo.1.gz /usr/lib/jvm/zulu-11/man/man1/jinfo.1.gz \
         --slave /usr/share/man/man1/jmap.1.gz jmap.1.gz /usr/lib/jvm/zulu-11/man/man1/jmap.1.gz \
         --slave /usr/share/man/man1/jps.1.gz jps.1.gz /usr/lib/jvm/zulu-11/man/man1/jps.1.gz \
         --slave /usr/share/man/man1/jrunscript.1.gz jrunscript.1.gz /usr/lib/jvm/zulu-11/man/man1/jrunscript.1.gz \
         --slave /usr/share/man/man1/jstack.1.gz jstack.1.gz /usr/lib/jvm/zulu-11/man/man1/jstack.1.gz \
         --slave /usr/share/man/man1/jstat.1.gz jstat.1.gz /usr/lib/jvm/zulu-11/man/man1/jstat.1.gz \
         --slave /usr/share/man/man1/jstatd.1.gz jstatd.1.gz /usr/lib/jvm/zulu-11/man/man1/jstatd.1.gz \
         --slave /usr/share/man/man1/rmic.1.gz rmic.1.gz /usr/lib/jvm/zulu-11/man/man1/rmic.1.gz \
         --slave /usr/share/man/man1/serialver.1.gz serialver.1.gz /usr/lib/jvm/zulu-11/man/man1/serialver.1.gz && \
     popd && \
     java -version && \
     javac -version

 FROM centos7-java11 AS centos7-java11-devtoolset10
 RUN yum install -y centos-release-scl && yum install -y devtoolset-10 && yum clean all

 # These are the variables set by /opt/rh/devtoolset-10/enable and necessary to activate devtoolset-10.
 ENV PATH=/opt/rh/devtoolset-10/root/usr/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin
 ENV MANPATH=/opt/rh/devtoolset-10/root/usr/share/man
 ENV INFOPATH=/opt/rh/devtoolset-10/root/usr/share/info
 ENV PCP_DIR=/opt/rh/devtoolset-10/root
 ENV LD_LIBRARY_PATH=/opt/rh/devtoolset-10/root/usr/lib64:/opt/rh/devtoolset-10/root/usr/lib:/opt/rh/devtoolset-10/root/usr/lib64/dyninst:/opt/rh/devtoolset-10/root/usr/lib/dyninst:/opt/rh/devtoolset-10/root/usr/lib64:/opt/rh/devtoolset-10/root/usr/lib
 ENV PKG_CONFIG_PATH=/opt/rh/devtoolset-10/root/usr/lib64/pkgconfig

 FROM centos7-java11-devtoolset10 AS centos7-releaser
 # dpkg-source needs a newer GNU tar version that supports --sort=name.
 RUN pushd /usr/local/src && \
     curl -fsSL http://ftp.gnu.org/gnu/tar/tar-1.34.tar.bz2 | tar xvj && \
     cd tar-1.34 && \
     FORCE_UNSAFE_CONFIGURE=1 ./configure && \
     make -j && \
     make install && \
     popd && \
     rm -rf /usr/local/src/tar-1.34 && \
     ln -s tar /usr/local/bin/gtar
	FROM centos:7 as centos7
	ARG BUILDARCH

	# Install required packages.
	COPY google-cloud-sdk.repo /etc/yum.repos.d/google-cloud-sdk.repo

	# Disable "fastestmirror" plug-in, because it takes a long time.
	RUN sed -i 's/enabled=1/enabled=0/' /etc/yum/pluginconf.d/fastestmirror.conf && \
	yum install -y https://dl.fedoraproject.org/pub/epel/epel-release-latest-7.noarch.rpm && \
	yum install -y \
	bind-utils \
	dpkg-dev \
	ed \
	file \
	gcc \
	gcc-c++ \
	git \
	gnupg2 \
	google-cloud-sdk \
	iproute \
	lcov \
	openssl-perl \
	patch \
	python \
	python-six \
	python36 \
	python36-PyYAML \
	python36-requests \
	python36-six \
	rpm-build \
	sudo \
	unzip \
	which \
	zip \
	&& \
	yum clean all

	# Allow using sudo inside the container.
	RUN echo "ALL ALL=(ALL:ALL) NOPASSWD: ALL" >> /etc/sudoers

	RUN yum install -y yum-utils && \
	yum-config-manager --add-repo https://download.docker.com/linux/centos/docker-ce.repo && \
	yum install -y containerd.io docker-ce docker-ce-cli && \
	yum clean all

	# Ensure that Bazel can use its beloved ISO-8859-1 locale.
	RUN localedef -i en_US -f ISO-8859-1 en_US.ISO-8859-1

	# Bazelisk
	RUN LATEST_BAZELISK=$(curl -sSI https://github.com/bazelbuild/bazelisk/releases/latest \| grep -i '^location: ' \| sed 's\|.*/\|\|' \| sed $'s/\r//') && \
	curl -Lo /usr/local/bin/bazel https://github.com/bazelbuild/bazelisk/releases/download/${LATEST_BAZELISK}/bazelisk-linux-${BUILDARCH} && \
	chown root:root /usr/local/bin/bazel && \
	chmod 0755 /usr/local/bin/bazel

	# Buildifier
	RUN LATEST_BUILDIFIER=$(curl -sSI https://github.com/bazelbuild/buildtools/releases/latest \| grep -i '^location: ' \| sed 's\|.*/\|\|' \| sed $'s/\r//') && \
	curl -Lo /usr/local/bin/buildifier https://github.com/bazelbuild/buildtools/releases/download/${LATEST_BUILDIFIER}/buildifier-linux-${BUILDARCH} && \
	chown root:root /usr/local/bin/buildifier && \
	chmod 0755 /usr/local/bin/buildifier

	FROM centos7 AS centos7-java8
	RUN yum install -y java-1.8.0-openjdk-devel && yum clean all

	FROM centos7 AS centos7-java11

	# Unfortunately Azul doesn't publish an RPM package for zulu11 on aarch64, so we have to use the tar.gz version.
	RUN mkdir -p /usr/lib/jvm/zulu-11 && \
	pushd /usr/lib/jvm/zulu-11 && \
	curl "https://cdn.azul.com/zulu/bin/zulu11.58.23-ca-jdk11.0.16.1-linux_x64.tar.gz" \| tar xvz --strip-components=1 && \
	update-alternatives \
	--install /usr/bin/java java /usr/lib/jvm/zulu-11/bin/java 2115200 \
	--slave /usr/bin/jaotc jaotc /usr/lib/jvm/zulu-11/bin/jaotc \
	--slave /usr/bin/jfr jfr /usr/lib/jvm/zulu-11/bin/jfr \
	--slave /usr/bin/jjs jjs /usr/lib/jvm/zulu-11/bin/jjs \
	--slave /usr/bin/keytool keytool /usr/lib/jvm/zulu-11/bin/keytool \
	--slave /usr/bin/pack200 pack200 /usr/lib/jvm/zulu-11/bin/pack200 \
	--slave /usr/bin/rmid rmid /usr/lib/jvm/zulu-11/bin/rmid \
	--slave /usr/bin/rmiregistry rmiregistry /usr/lib/jvm/zulu-11/bin/rmiregistry \
	--slave /usr/bin/unpack200 unpack200 /usr/lib/jvm/zulu-11/bin/unpack200 \
	--slave /usr/lib/jvm/jre jre /usr/lib/jvm/zulu-11 \
	--slave /usr/share/man/man1/java.1.gz java.1.gz /usr/lib/jvm/zulu-11/man/man1/java.1.gz \
	--slave /usr/share/man/man1/jjs.1.gz jjs.1.gz /usr/lib/jvm/zulu-11/man/man1/jjs.1.gz \
	--slave /usr/share/man/man1/keytool.1.gz keytool.1.gz /usr/lib/jvm/zulu-11/man/man1/keytool.1.gz \
	--slave /usr/share/man/man1/pack200.1.gz pack200.1.gz /usr/lib/jvm/zulu-11/man/man1/pack200.1.gz \
	--slave /usr/share/man/man1/rmid.1.gz rmid.1.gz /usr/lib/jvm/zulu-11/man/man1/rmid.1.gz \
	--slave /usr/share/man/man1/rmiregistry.1.gz rmiregistry.1.gz /usr/lib/jvm/zulu-11/man/man1/rmiregistry.1.gz \
	--slave /usr/share/man/man1/unpack200.1.gz unpack200.1.gz /usr/lib/jvm/zulu-11/man/man1/unpack200.1.gz && \
	update-alternatives \
	--install /usr/bin/javac javac /usr/lib/jvm/zulu-11/bin/javac 2115200 \
	--slave /usr/bin/jar jar /usr/lib/jvm/zulu-11/bin/jar \
	--slave /usr/bin/jarsigner jarsigner /usr/lib/jvm/zulu-11/bin/jarsigner \
	--slave /usr/bin/javadoc javadoc /usr/lib/jvm/zulu-11/bin/javadoc \
	--slave /usr/bin/javap javap /usr/lib/jvm/zulu-11/bin/javap \
	--slave /usr/bin/jcmd jcmd /usr/lib/jvm/zulu-11/bin/jcmd \
	--slave /usr/bin/jconsole jconsole /usr/lib/jvm/zulu-11/bin/jconsole \
	--slave /usr/bin/jdb jdb /usr/lib/jvm/zulu-11/bin/jdb \
	--slave /usr/bin/jdeprscan jdeprscan /usr/lib/jvm/zulu-11/bin/jdeprscan \
	--slave /usr/bin/jdeps jdeps /usr/lib/jvm/zulu-11/bin/jdeps \
	--slave /usr/bin/jhsdb jhsdb /usr/lib/jvm/zulu-11/bin/jhsdb \
	--slave /usr/bin/jimage jimage /usr/lib/jvm/zulu-11/bin/jimage \
	--slave /usr/bin/jinfo jinfo /usr/lib/jvm/zulu-11/bin/jinfo \
	--slave /usr/bin/jlink jlink /usr/lib/jvm/zulu-11/bin/jlink \
	--slave /usr/bin/jmap jmap /usr/lib/jvm/zulu-11/bin/jmap \
	--slave /usr/bin/jmod jmod /usr/lib/jvm/zulu-11/bin/jmod \
	--slave /usr/bin/jps jps /usr/lib/jvm/zulu-11/bin/jps \
	--slave /usr/bin/jrunscript jrunscript /usr/lib/jvm/zulu-11/bin/jrunscript \
	--slave /usr/bin/jshell jshell /usr/lib/jvm/zulu-11/bin/jshell \
	--slave /usr/bin/jstack jstack /usr/lib/jvm/zulu-11/bin/jstack \
	--slave /usr/bin/jstat jstat /usr/lib/jvm/zulu-11/bin/jstat \
	--slave /usr/bin/jstatd jstatd /usr/lib/jvm/zulu-11/bin/jstatd \
	--slave /usr/bin/rmic rmic /usr/lib/jvm/zulu-11/bin/rmic \
	--slave /usr/bin/serialver serialver /usr/lib/jvm/zulu-11/bin/serialver \
	--slave /usr/share/man/man1/javac.1.gz javac.1.gz /usr/lib/jvm/zulu-11/man/man1/javac.1.gz \
	--slave /usr/share/man/man1/jar.1.gz jar.1.gz /usr/lib/jvm/zulu-11/man/man1/jar.1.gz \
	--slave /usr/share/man/man1/jarsigner.1.gz jarsigner.1.gz /usr/lib/jvm/zulu-11/man/man1/jarsigner.1.gz \
	--slave /usr/share/man/man1/javadoc.1.gz javadoc.1.gz /usr/lib/jvm/zulu-11/man/man1/javadoc.1.gz \
	--slave /usr/share/man/man1/javap.1.gz javap.1.gz /usr/lib/jvm/zulu-11/man/man1/javap.1.gz \
	--slave /usr/share/man/man1/jcmd.1.gz jcmd.1.gz /usr/lib/jvm/zulu-11/man/man1/jcmd.1.gz \
	--slave /usr/share/man/man1/jconsole.1.gz jconsole.1.gz /usr/lib/jvm/zulu-11/man/man1/jconsole.1.gz \
	--slave /usr/share/man/man1/jdb.1.gz jdb.1.gz /usr/lib/jvm/zulu-11/man/man1/jdb.1.gz \
	--slave /usr/share/man/man1/jdeps.1.gz jdeps.1.gz /usr/lib/jvm/zulu-11/man/man1/jdeps.1.gz \
	--slave /usr/share/man/man1/jinfo.1.gz jinfo.1.gz /usr/lib/jvm/zulu-11/man/man1/jinfo.1.gz \
	--slave /usr/share/man/man1/jmap.1.gz jmap.1.gz /usr/lib/jvm/zulu-11/man/man1/jmap.1.gz \
	--slave /usr/share/man/man1/jps.1.gz jps.1.gz /usr/lib/jvm/zulu-11/man/man1/jps.1.gz \
	--slave /usr/share/man/man1/jrunscript.1.gz jrunscript.1.gz /usr/lib/jvm/zulu-11/man/man1/jrunscript.1.gz \
	--slave /usr/share/man/man1/jstack.1.gz jstack.1.gz /usr/lib/jvm/zulu-11/man/man1/jstack.1.gz \
	--slave /usr/share/man/man1/jstat.1.gz jstat.1.gz /usr/lib/jvm/zulu-11/man/man1/jstat.1.gz \
	--slave /usr/share/man/man1/jstatd.1.gz jstatd.1.gz /usr/lib/jvm/zulu-11/man/man1/jstatd.1.gz \
	--slave /usr/share/man/man1/rmic.1.gz rmic.1.gz /usr/lib/jvm/zulu-11/man/man1/rmic.1.gz \
	--slave /usr/share/man/man1/serialver.1.gz serialver.1.gz /usr/lib/jvm/zulu-11/man/man1/serialver.1.gz && \
	popd && \
	java -version && \
	javac -version

	FROM centos7-java11 AS centos7-java11-devtoolset10
	RUN yum install -y centos-release-scl && yum install -y devtoolset-10 && yum clean all

	# These are the variables set by /opt/rh/devtoolset-10/enable and necessary to activate devtoolset-10.
	ENV PATH=/opt/rh/devtoolset-10/root/usr/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin
	ENV MANPATH=/opt/rh/devtoolset-10/root/usr/share/man
	ENV INFOPATH=/opt/rh/devtoolset-10/root/usr/share/info
	ENV PCP_DIR=/opt/rh/devtoolset-10/root
	ENV LD_LIBRARY_PATH=/opt/rh/devtoolset-10/root/usr/lib64:/opt/rh/devtoolset-10/root/usr/lib:/opt/rh/devtoolset-10/root/usr/lib64/dyninst:/opt/rh/devtoolset-10/root/usr/lib/dyninst:/opt/rh/devtoolset-10/root/usr/lib64:/opt/rh/devtoolset-10/root/usr/lib
	ENV PKG_CONFIG_PATH=/opt/rh/devtoolset-10/root/usr/lib64/pkgconfig

	FROM centos7-java11-devtoolset10 AS centos7-releaser
	# dpkg-source needs a newer GNU tar version that supports --sort=name.
	RUN pushd /usr/local/src && \
	curl -fsSL http://ftp.gnu.org/gnu/tar/tar-1.34.tar.bz2 \| tar xvj && \
	cd tar-1.34 && \
	FORCE_UNSAFE_CONFIGURE=1 ./configure && \
	make -j && \
	make install && \
	popd && \
	rm -rf /usr/local/src/tar-1.34 && \
	ln -s tar /usr/local/bin/gtar