9 files changed, 661 insertions, 0 deletions
diff --git a/scripts/crossbuild/docker/centos7/Dockerfile b/scripts/crossbuild/docker/centos7/Dockerfile
new file mode 100644
index 0000000..2f9e4ac
--- /dev/null
+++ b/scripts/crossbuild/docker/centos7/Dockerfile
@@ -0,0 +1,92 @@
+FROM centos:centos7
+
+#
+#  Install devtools like make and git and the EPEL
+#  repository for freetds and hiredis
+#
+RUN yum update -y
+RUN yum install -y rpmdevtools openssl epel-release git yum-utils rsync
+
+#
+#  Install GCC that has the requisite support for C11 keywords and atomics
+#
+RUN yum install -y centos-release-scl
+RUN yum install -y devtoolset-8-gcc devtoolset-8-gcc-c++
+ENV CC=/opt/rh/devtoolset-8/root/usr/bin/gcc
+
+#
+#  Remove the CentOS-SCLo repo which is apparently not valid?
+#  See: https://bugs.centos.org/view.php?id=14773
+#
+RUN rm /etc/yum.repos.d/CentOS-SCLo-scl-rh.repo
+RUN rm /etc/yum.repos.d/CentOS-SCLo-scl.repo
+
+#
+#  Documentation build dependecies
+#
+
+#  - doxygen & JSON.pm
+RUN yum install -y doxygen graphviz perl-JSON
+#  - antora (npm needed)
+RUN curl -sL https://rpm.nodesource.com/setup_10.x | bash -
+RUN yum install -y nodejs
+RUN npm i -g @antora/cli@2.1 @antora/site-generator-default@2.1
+#  - pandoc
+RUN curl -o - -L $(curl -s https://api.github.com/repos/jgm/pandoc/releases/latest | grep "browser_download_url.*tar.gz" | cut -d '"' -f 4) | tar xzvf - -C /tmp/
+# "
+RUN mv /tmp/pandoc-*/bin/* /usr/local/bin
+#  - asciidoctor
+RUN yum install -y rubygems-devel
+RUN gem install asciidoctor
+
+#
+#  Setup a src dir in /usr/local
+#
+RUN mkdir -p /usr/local/src/repositories
+WORKDIR /usr/local/src/repositories
+
+#
+#  Use LTB's openldap packages intead of the distribution version to avoid linking against NSS
+#
+RUN echo $'[ltb-project]\n\
+name=LTB project packages\n\
+baseurl=https://ltb-project.org/rpm/$releasever/$basearch\n\
+enabled=1\n\
+gpgcheck=1\n\
+gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-LTB-project'\
+> /etc/yum.repos.d/ltb-project.repo
+RUN rpm --import https://ltb-project.org/lib/RPM-GPG-KEY-LTB-project
+
+#
+#  Shallow clone the FreeRADIUS source
+#
+WORKDIR /usr/local/src/repositories
+ARG source=https://github.com/FreeRADIUS/freeradius-server.git
+RUN git clone --depth 1 --no-single-branch ${source}
+
+#
+#  Install build dependencies for all branches from v3 onwards
+#  Nodesource has issues (no SRPMS in some repos) and is not needed here
+#
+WORKDIR freeradius-server
+RUN for i in $(git for-each-ref --format='%(refname:short)' refs/remotes/origin 2>/dev/null | sed -e 's#origin/##' | egrep "^(v[3-9]*\.[0-9x]*\.x|master)$");\
+	do \
+		git checkout $i; \
+		[ -e redhat/freeradius.spec ] && yum-builddep --disablerepo="nodesource*" -y redhat/freeradius.spec; \
+	done
+
+#
+#  Which is required by fixture setup utilities
+#
+RUN yum install -y which
+
+#
+#  Explicitly install libnl3-devel which is required for the EAP tests
+#
+RUN yum install -y libnl3-devel
+
+#
+#  Create the RPM build tree
+#
+ENV BUILDDIR=/root/rpmbuild
+RUN rpmdev-setuptree
diff --git a/scripts/crossbuild/docker/centos8/Dockerfile b/scripts/crossbuild/docker/centos8/Dockerfile
new file mode 100644
index 0000000..bd856af
--- /dev/null
+++ b/scripts/crossbuild/docker/centos8/Dockerfile
@@ -0,0 +1,81 @@
+FROM centos:centos8
+
+#
+#  Install devtools like make and git and the EPEL
+#  repository for freetds and hiredis
+#
+RUN yum update -y
+RUN yum install -y rpmdevtools openssl epel-release git yum-utils rsync dnf-plugins-core
+RUN dnf config-manager --set-enabled powertools
+
+#
+#  Install GCC that has the requisite support for C11 keywords and atomics
+#
+RUN yum install -y gcc-toolset-9
+
+#
+#  Documentation build dependecies
+#
+#  - doxygen & JSON.pm
+RUN yum install -y doxygen graphviz perl-JSON
+#  - antora (npm needed)
+RUN curl -sL https://rpm.nodesource.com/setup_10.x | bash -
+RUN yum install -y nodejs
+RUN npm i -g @antora/cli@2.1 @antora/site-generator-default@2.1
+#  - pandoc
+RUN curl -o - -L $(curl -s https://api.github.com/repos/jgm/pandoc/releases/latest | grep "browser_download_url.*tar.gz" | cut -d '"' -f 4) | tar xzvf - -C /tmp/
+RUN mv /tmp/pandoc-*/bin/* /usr/local/bin
+#  - asciidoctor
+RUN yum install -y rubygems-devel
+RUN gem install asciidoctor
+
+#
+#  Setup a src dir in /usr/local
+#
+RUN mkdir -p /usr/local/src/repositories
+WORKDIR /usr/local/src/repositories
+
+#
+#  Use LTB's openldap packages intead of the distribution version to avoid linking against NSS
+#
+RUN echo $'[ltb-project]\n\
+name=LTB project packages\n\
+baseurl=https://ltb-project.org/rpm/$releasever/$basearch\n\
+enabled=1\n\
+gpgcheck=1\n\
+gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-LTB-project'\
+> /etc/yum.repos.d/ltb-project.repo
+RUN rpm --import https://ltb-project.org/lib/RPM-GPG-KEY-LTB-project
+
+#
+#  Shallow clone the FreeRADIUS source
+#
+WORKDIR /usr/local/src/repositories
+ARG source=https://github.com/FreeRADIUS/freeradius-server.git
+RUN git clone --depth 1 --no-single-branch ${source}
+
+#
+#  Install build dependencies for all branches from v3 onwards
+#
+WORKDIR freeradius-server
+RUN for i in $(git for-each-ref --format='%(refname:short)' refs/remotes/origin 2>/dev/null | sed -e 's#origin/##' | egrep "^(v[3-9]*\.[0-9x]*\.x|master)$");\
+	do \
+		git checkout $i; \
+		[ -e redhat/freeradius.spec ] && yum-builddep -y redhat/freeradius.spec; \
+	done
+
+#
+#  Which is required by fixture setup utilities
+#
+RUN yum install -y which
+
+#
+#  Explicitly install libnl3-devel which is required for the EAP tests
+#
+RUN yum install -y libnl3-devel
+
+#
+#  Create the RPM build tree
+#
+ENV BUILDDIR=/root/rpmbuild
+RUN rpmdev-setuptree
diff --git a/scripts/crossbuild/docker/debian10/Dockerfile b/scripts/crossbuild/docker/debian10/Dockerfile
new file mode 100644
index 0000000..3eb13a7
--- /dev/null
+++ b/scripts/crossbuild/docker/debian10/Dockerfile
@@ -0,0 +1,89 @@
+FROM debian:buster
+
+ARG gccver=8
+ARG clangver=8
+ARG osname=buster
+
+ARG DEBIAN_FRONTEND=noninteractive
+
+#
+#  Install add-apt-repository
+#
+RUN apt-get update && \
+    apt-get install -y software-properties-common gnupg2 procps && \
+    apt-get clean && \
+    rm -r /var/lib/apt/lists/*
+
+#  For clang
+RUN add-apt-repository -y "deb http://apt.llvm.org/${osname}/ llvm-toolchain-${osname}-${clangver} main" && \
+    apt-key adv --fetch-keys http://apt.llvm.org/llvm-snapshot.gpg.key
+
+RUN apt-get update && \
+#  Development utilities
+    apt-get install -y devscripts equivs git quilt rsync && \
+#  Compilers
+    apt-get install -y g++-${gccver} llvm-${clangver} clang-${clangver} lldb-${clangver} && \
+#  eapol_test dependencies
+    apt-get install -y libnl-3-dev libnl-genl-3-dev
+
+#
+#  Documentation build dependecies
+#
+
+#  - doxygen & JSON.pm
+RUN apt-get install -y doxygen graphviz libjson-perl
+#  - antora (npm needed)
+RUN curl -sL https://deb.nodesource.com/setup_10.x | bash -
+RUN apt-get install -y nodejs
+RUN npm i -g @antora/cli@2.1 @antora/site-generator-default@2.1
+#  - pandoc
+WORKDIR /tmp
+RUN curl -OL $(curl -s https://api.github.com/repos/jgm/pandoc/releases/latest | grep "browser_download_url.*deb" | cut -d '"' -f 4)
+RUN apt-get install -y ./pandoc-*.deb
+#  - asciidoctor
+RUN apt-get install -y ruby-dev
+RUN gem install asciidoctor
+
+# set default things
+RUN update-alternatives --install /usr/bin/gcc gcc /usr/bin/gcc-${gccver} 50 \
+                        --slave /usr/bin/g++ g++ /usr/bin/g++-${gccver} && \
+    update-alternatives --config gcc
+
+RUN update-alternatives --install /usr/bin/clang clang /usr/bin/clang-${clangver} 60 && \
+    update-alternatives --config clang
+
+RUN update-alternatives --install /usr/bin/lldb lldb /usr/bin/lldb-${clangver} 60 && \
+    update-alternatives --config lldb
+
+
+#
+#  Setup a src dir in /usr/local
+#
+RUN mkdir -p /usr/local/src/repositories
+WORKDIR /usr/local/src/repositories
+
+
+#
+#  Shallow clone the FreeRADIUS source
+#
+WORKDIR /usr/local/src/repositories
+ARG source=https://github.com/FreeRADIUS/freeradius-server.git
+RUN git clone --depth 1 --no-single-branch ${source}
+
+
+#
+#  Install build dependencies for all v3 branches
+#
+WORKDIR freeradius-server
+RUN for i in $(git for-each-ref --format='%(refname:short)' refs/remotes/origin 2>/dev/null | sed -e 's#origin/##' | egrep "^v3\..*\.x");\
+	do \
+		git checkout $i; \
+		if [ -e ./debian/control.in ] ; then \
+			debian/rules debian/control ; \
+		fi ; \
+		echo Installing dependencies for $i ; \
+		mk-build-deps debian/control ; \
+		apt-get --no-install-recommends -y -V install ./freeradius-build-deps*.deb || true ; \
+		apt-get -y -f remove freeradius-build-deps libiodbc2-dev || true ; \
+		rm ./freeradius-build-deps*.deb ; \
+	done
diff --git a/scripts/crossbuild/docker/debian8/Dockerfile b/scripts/crossbuild/docker/debian8/Dockerfile
new file mode 100644
index 0000000..094faa3
--- /dev/null
+++ b/scripts/crossbuild/docker/debian8/Dockerfile
@@ -0,0 +1,84 @@
+FROM debian:jessie
+
+ARG gccver=4.9
+ARG clangver=5.0
+ARG osname=jessie
+
+ARG DEBIAN_FRONTEND=noninteractive
+
+#
+#  Install add-apt-repository
+#
+RUN apt-get update && \
+    apt-get install -y software-properties-common python-software-properties apt-transport-https curl && \
+    apt-get clean && \
+    rm -r /var/lib/apt/lists/*
+
+#  Requires GCC-4.9 as it has support for C11 keywords and atomics
+
+#  For clang
+RUN add-apt-repository -y "deb http://apt.llvm.org/${osname}/ llvm-toolchain-${osname}-${clangver} main" && \
+    curl -o /tmp/llvm-snapshot.gpg.key https://apt.llvm.org/llvm-snapshot.gpg.key && \
+    apt-key add /tmp/llvm-snapshot.gpg.key
+
+RUN apt-get update && \
+#  Development utilities
+    apt-get install -y devscripts equivs git quilt rsync && \
+#  Compilers
+    apt-get install -y g++-${gccver} llvm-${clangver} clang-${clangver} lldb-${clangver} && \
+#  eapol_test dependencies
+    apt-get install -y libnl-3-dev libnl-genl-3-dev
+
+#
+#  Documentation build dependecies
+#
+
+#  - doxygen & JSON.pm
+RUN apt-get install -y doxygen graphviz libjson-perl
+#  - antora (npm needed)
+RUN curl -sL https://deb.nodesource.com/setup_10.x | bash -
+RUN apt-get install -y nodejs
+RUN npm i -g @antora/cli@2.1 @antora/site-generator-default@2.1
+#  - pandoc
+WORKDIR /tmp
+RUN curl -OL $(curl -s https://api.github.com/repos/jgm/pandoc/releases/latest | grep "browser_download_url.*deb" | cut -d '"' -f 4)
+RUN dpkg -i ./pandoc-*.deb
+RUN apt-get install -fy
+#  - asciidoctor
+RUN apt-get install -y ruby
+RUN gem install asciidoctor
+
+# set default things
+RUN update-alternatives --install /usr/bin/gcc gcc /usr/bin/gcc-${gccver} 50 \
+                        --slave /usr/bin/g++ g++ /usr/bin/g++-${gccver} && \
+    update-alternatives --config gcc
+
+RUN update-alternatives --install /usr/bin/clang clang /usr/bin/clang-${clangver} 60 && \
+    update-alternatives --config clang
+
+RUN update-alternatives --install /usr/bin/lldb lldb /usr/bin/lldb-${clangver} 60 && \
+    update-alternatives --config lldb
+
+
+#
+#  Setup a src dir in /usr/local
+#
+RUN mkdir -p /usr/local/src/repositories
+WORKDIR /usr/local/src/repositories
+
+
+#
+#  Shallow clone the FreeRADIUS source
+#
+ARG source=https://github.com/FreeRADIUS/freeradius-server.git
+RUN git clone --depth 1 --no-single-branch ${source}
+
+#
+#  Install build dependencies for all branches from v3 onwards
+#
+WORKDIR freeradius-server
+RUN for i in $(git for-each-ref --format='%(refname:short)' refs/remotes/origin 2>/dev/null | sed -e 's#origin/##' | egrep "^(v[3-9]*\.[0-9x]*\.x|master)$");\
+	do \
+		git checkout $i; \
+		if [ -e ./debian/control.in ] ; then debian/rules debian/control ; fi ; echo 'y' | mk-build-deps -irt'apt-get -yV' debian/control ; \
+	done
diff --git a/scripts/crossbuild/docker/debian9/Dockerfile b/scripts/crossbuild/docker/debian9/Dockerfile
new file mode 100644
index 0000000..9b47832
--- /dev/null
+++ b/scripts/crossbuild/docker/debian9/Dockerfile
@@ -0,0 +1,84 @@
+FROM debian:stretch
+
+ARG gccver=6
+ARG clangver=5.0
+ARG osname=stretch
+
+ARG DEBIAN_FRONTEND=noninteractive
+
+#
+#  Install add-apt-repository
+#
+RUN apt-get update && \
+    apt-get install -y software-properties-common gnupg2 apt-transport-https curl && \
+    apt-get clean && \
+    rm -r /var/lib/apt/lists/*
+
+#  Stretch uses GCC-6.3 by default, so it doesn't need to be updated to get C11 functionality.
+
+#  For clang
+RUN add-apt-repository -y "deb http://apt.llvm.org/${osname}/ llvm-toolchain-${osname}-${clangver} main" && \
+    curl -o /tmp/llvm-snapshot.gpg.key https://apt.llvm.org/llvm-snapshot.gpg.key && \
+    apt-key add /tmp/llvm-snapshot.gpg.key
+
+RUN apt-get update && \
+#  Development utilities
+    apt-get install -y devscripts equivs git quilt rsync && \
+#  Compilers
+    apt-get install -y g++-${gccver} llvm-${clangver} clang-${clangver} lldb-${clangver} && \
+#  eapol_test dependencies
+    apt-get install -y libnl-3-dev libnl-genl-3-dev
+
+#
+#  Documentation build dependecies
+#
+
+#  - doxygen & JSON.pm
+RUN apt-get install -y doxygen graphviz libjson-perl
+#  - antora (npm needed)
+RUN curl -sL https://deb.nodesource.com/setup_10.x | bash -
+RUN apt-get install -y npm
+RUN npm i -g @antora/cli@2.1 @antora/site-generator-default@2.1
+#  - pandoc
+WORKDIR /tmp
+RUN curl -OL $(curl -s https://api.github.com/repos/jgm/pandoc/releases/latest | grep "browser_download_url.*deb" | cut -d '"' -f 4)
+RUN apt-get install -y ./pandoc-*.deb
+#  - asciidoctor
+RUN apt-get install -y ruby-dev
+RUN gem install asciidoctor
+
+# set default things
+RUN update-alternatives --install /usr/bin/gcc gcc /usr/bin/gcc-${gccver} 50 \
+                        --slave /usr/bin/g++ g++ /usr/bin/g++-${gccver} && \
+    update-alternatives --config gcc
+
+RUN update-alternatives --install /usr/bin/clang clang /usr/bin/clang-${clangver} 60 && \
+    update-alternatives --config clang
+
+RUN update-alternatives --install /usr/bin/lldb lldb /usr/bin/lldb-${clangver} 60 && \
+    update-alternatives --config lldb
+
+
+#
+#  Setup a src dir in /usr/local
+#
+RUN mkdir -p /usr/local/src/repositories
+WORKDIR /usr/local/src/repositories
+
+
+#
+#  Shallow clone the FreeRADIUS source
+#
+WORKDIR /usr/local/src/repositories
+ARG source=https://github.com/FreeRADIUS/freeradius-server.git
+RUN git clone --depth 1 --no-single-branch ${source}
+
+#
+#  Install build dependencies for all branches from v3 onwards
+#
+WORKDIR freeradius-server
+RUN for i in $(git for-each-ref --format='%(refname:short)' refs/remotes/origin 2>/dev/null | sed -e 's#origin/##' | egrep "^(v[3-9]*\.[0-9x]*\.x|master)$");\
+	do \
+		git checkout $i; \
+		if [ -e ./debian/control.in ] ; then debian/rules debian/control ; fi ; echo 'y' | mk-build-deps -irt'apt-get -yV' debian/control ; \
+	done
diff --git a/scripts/crossbuild/docker/debian9/README b/scripts/crossbuild/docker/debian9/README
new file mode 100644
index 0000000..f7a6135
--- /dev/null
+++ b/scripts/crossbuild/docker/debian9/README
@@ -0,0 +1,15 @@
+
+Build source image
+
+    docker build . -f Dockerfile.source -t freeradius:debian9-source
+
+Then either build and run jenkins image
+
+    docker build . -f Dockerfile.jenkins -t freeradius:debian9-jenkins
+    docker run -d -p 2222:22 freeradius:debian9-jenkins
+
+or build and run the server
+
+    docker build . -t freeradius:debian9
+    docker run -d -p 1812:1812/udp -p 1813:1813/udp freeradius:debian9
+
diff --git a/scripts/crossbuild/docker/ubuntu16/Dockerfile b/scripts/crossbuild/docker/ubuntu16/Dockerfile
new file mode 100644
index 0000000..dbec6f9
--- /dev/null
+++ b/scripts/crossbuild/docker/ubuntu16/Dockerfile
@@ -0,0 +1,86 @@
+FROM ubuntu:16.04
+
+ARG gccver=4.9
+ARG clangver=5.0
+ARG osname=xenial
+
+ARG DEBIAN_FRONTEND=noninteractive
+
+#
+#  Install add-apt-repository
+#
+RUN apt-get update && \
+    apt-get install -y software-properties-common python-software-properties apt-transport-https curl && \
+    apt-get clean && \
+    rm -r /var/lib/apt/lists/*
+
+#  Requires GCC-4.9 as it has support for C11 keywords and atomics
+
+#  For clang
+RUN add-apt-repository -y "deb http://apt.llvm.org/${osname}/ llvm-toolchain-${osname}-${clangver} main" && \
+    curl -o /tmp/llvm-snapshot.gpg.key https://apt.llvm.org/llvm-snapshot.gpg.key && \
+    apt-key add /tmp/llvm-snapshot.gpg.key && \
+#  For GCC
+    add-apt-repository -y ppa:ubuntu-toolchain-r/test
+
+RUN apt-get update && \
+#  Development utilities
+    apt-get install -y devscripts equivs git quilt rsync && \
+#  Compilers
+    apt-get install -y g++-${gccver} llvm-${clangver} clang-${clangver} lldb-${clangver} && \
+#  eapol_test dependencies
+    apt-get install -y libnl-3-dev libnl-genl-3-dev
+
+#
+#  Documentation build dependecies
+#
+
+#  - doxygen & JSON.pm
+RUN apt-get install -y doxygen graphviz libjson-perl
+#  - antora (npm needed)
+RUN curl -sL https://deb.nodesource.com/setup_10.x | bash -
+RUN apt-get install -y nodejs
+RUN npm i -g @antora/cli@2.1 @antora/site-generator-default@2.1
+#  - pandoc
+WORKDIR /tmp
+RUN curl -OL $(curl -s https://api.github.com/repos/jgm/pandoc/releases/latest | grep "browser_download_url.*deb" | cut -d '"' -f 4)
+RUN apt-get install -y ./pandoc-*.deb
+#  - asciidoctor
+RUN apt-get install -y ruby-dev
+RUN gem install asciidoctor
+
+# set default things
+RUN update-alternatives --install /usr/bin/gcc gcc /usr/bin/gcc-${gccver} 50 \
+                        --slave /usr/bin/g++ g++ /usr/bin/g++-${gccver} && \
+    update-alternatives --config gcc
+
+RUN update-alternatives --install /usr/bin/clang clang /usr/bin/clang-${clangver} 60 && \
+    update-alternatives --config clang
+
+RUN update-alternatives --install /usr/bin/lldb lldb /usr/bin/lldb-${clangver} 60 && \
+    update-alternatives --config lldb
+
+
+#
+#  Setup a src dir in /usr/local
+#
+RUN mkdir -p /usr/local/src/repositories
+WORKDIR /usr/local/src/repositories
+
+
+#
+#  Shallow clone the FreeRADIUS source
+#
+WORKDIR /usr/local/src/repositories
+ARG source=https://github.com/FreeRADIUS/freeradius-server.git
+RUN git clone --depth 1 --no-single-branch ${source}
+
+#
+#  Install build dependencies for all branches from v3 onwards
+#
+WORKDIR freeradius-server
+RUN for i in $(git for-each-ref --format='%(refname:short)' refs/remotes/origin 2>/dev/null | sed -e 's#origin/##' | egrep "^(v[3-9]*\.[0-9x]*\.x|master)$");\
+	do \
+		git checkout $i; \
+		if [ -e ./debian/control.in ] ; then debian/rules debian/control ; fi ; echo 'y' | mk-build-deps -irt'apt-get -yV' debian/control ; \
+	done
diff --git a/scripts/crossbuild/docker/ubuntu18/Dockerfile b/scripts/crossbuild/docker/ubuntu18/Dockerfile
new file mode 100644
index 0000000..874e3ec
--- /dev/null
+++ b/scripts/crossbuild/docker/ubuntu18/Dockerfile
@@ -0,0 +1,65 @@
+FROM ubuntu:18.04
+
+ARG gccver=4.9
+ARG clangver=5.0
+ARG osname=bionic
+
+ARG DEBIAN_FRONTEND=noninteractive
+
+#
+#  Install add-apt-repository
+#
+RUN apt-get update && \
+    apt-get install -y software-properties-common && \
+    apt-get clean && \
+    rm -r /var/lib/apt/lists/*
+
+RUN apt-get update && \
+#  Development utilities
+    apt-get install -y devscripts equivs git quilt rsync && \
+#  Compilers
+    apt-get install -y g++ llvm clang lldb && \
+#  eapol_test dependencies
+    apt-get install -y libnl-3-dev libnl-genl-3-dev
+
+#
+#  Documentation build dependecies
+#
+
+#  - doxygen & JSON.pm
+RUN apt-get install -y doxygen graphviz libjson-perl
+#  - antora (npm needed)
+RUN curl -sL https://deb.nodesource.com/setup_10.x | bash -
+RUN apt-get install -y nodejs
+RUN npm i -g @antora/cli@2.1 @antora/site-generator-default@2.1
+#  - pandoc
+WORKDIR /tmp
+RUN curl -OL $(curl -s https://api.github.com/repos/jgm/pandoc/releases/latest | grep "browser_download_url.*deb" | cut -d '"' -f 4)
+RUN apt-get install -y ./pandoc-*.deb
+#  - asciidoctor
+RUN apt-get install -y ruby-dev
+RUN gem install asciidoctor
+
+#
+#  Setup a src dir in /usr/local
+#
+RUN mkdir -p /usr/local/src/repositories
+WORKDIR /usr/local/src/repositories
+
+
+#
+#  Shallow clone the FreeRADIUS source
+#
+WORKDIR /usr/local/src/repositories
+ARG source=https://github.com/FreeRADIUS/freeradius-server.git
+RUN git clone --depth 1 --no-single-branch ${source}
+
+#
+#  Install build dependencies for all branches from v3 onwards
+#
+WORKDIR freeradius-server
+RUN for i in $(git for-each-ref --format='%(refname:short)' refs/remotes/origin 2>/dev/null | sed -e 's#origin/##' | egrep "^(v[3-9]*\.[0-9x]*\.x|master)$");\
+	do \
+		git checkout $i; \
+		if [ -e ./debian/control.in ] ; then debian/rules debian/control ; fi ; echo 'y' | mk-build-deps -irt'apt-get -yV' debian/control ; \
+	done
diff --git a/scripts/crossbuild/docker/ubuntu20/Dockerfile b/scripts/crossbuild/docker/ubuntu20/Dockerfile
new file mode 100644
index 0000000..c813b2f
--- /dev/null
+++ b/scripts/crossbuild/docker/ubuntu20/Dockerfile
@@ -0,0 +1,65 @@
+FROM ubuntu:20.04
+
+ARG gccver=4.9
+ARG clangver=5.0
+ARG osname=bionic
+
+ARG DEBIAN_FRONTEND=noninteractive
+
+#
+#  Install add-apt-repository
+#
+RUN apt-get update && \
+    apt-get install -y software-properties-common && \
+    apt-get clean && \
+    rm -r /var/lib/apt/lists/*
+
+RUN apt-get update && \
+#  Development utilities
+    apt-get install -y devscripts equivs git quilt rsync && \
+#  Compilers
+    apt-get install -y g++ llvm clang lldb && \
+#  eapol_test dependencies
+    apt-get install -y libnl-3-dev libnl-genl-3-dev
+
+#
+#  Documentation build dependecies
+#
+
+#  - doxygen & JSON.pm
+RUN apt-get install -y doxygen graphviz libjson-perl
+#  - antora (npm needed)
+RUN curl -sL https://deb.nodesource.com/setup_10.x | bash -
+RUN apt-get install -y nodejs
+RUN npm i -g @antora/cli@2.1 @antora/site-generator-default@2.1
+#  - pandoc
+WORKDIR /tmp
+RUN curl -OL $(curl -s https://api.github.com/repos/jgm/pandoc/releases/latest | grep "browser_download_url.*deb" | cut -d '"' -f 4)
+RUN apt-get install -y ./pandoc-*.deb
+#  - asciidoctor
+RUN apt-get install -y ruby-dev
+RUN gem install asciidoctor
+
+#
+#  Setup a src dir in /usr/local
+#
+RUN mkdir -p /usr/local/src/repositories
+WORKDIR /usr/local/src/repositories
+
+
+#
+#  Shallow clone the FreeRADIUS source
+#
+WORKDIR /usr/local/src/repositories
+ARG source=https://github.com/FreeRADIUS/freeradius-server.git
+RUN git clone --depth 1 --no-single-branch ${source}
+
+#
+#  Install build dependencies for all branches from v3 onwards
+#
+WORKDIR freeradius-server
+RUN for i in $(git for-each-ref --format='%(refname:short)' refs/remotes/origin 2>/dev/null | sed -e 's#origin/##' | egrep "^(v[3-9]*\.[0-9x]*\.x|master)$");\
+	do \
+		git checkout $i; \
+		if [ -e ./debian/control.in ] ; then debian/rules debian/control ; fi ; echo 'y' | mk-build-deps -irt'apt-get -yV' debian/control ; \
+	done