Bubblewrap and libcap install scripts

INSTALL.rst

@@ -45,6 +45,8 @@ Requirements
 - |ZeroMQ| : networking library
 - `GMP <https://gmplib.org/>`_ : Gnu Multiple Precision Arithmetic Library
 - |OCaml| compiler with |OPAM| package manager 
+- `Bubblewrap <https://github.com/projectatomic/bubblewrap>`_ : Sandboxing tool required by Opam
+- `libcap https://git.kernel.org/pub/scm/linux/kernel/git/morgan/libcap.git`_ : POSIX capabilities required by Bubblewrap
 - |Ninja| : a parallel build system
 
 
@@ -86,6 +88,8 @@ The following packages are supported by the :command:`configure` installer:
 * zeromq 
 * f77zmq
 * gmp
+* libcap
+* bwrap
 * ocaml  ( :math:`\approx` 10 minutes)
 * ezfio 
 * docopt 
@@ -243,6 +247,55 @@ With Debian or Ubuntu, you can use
    sudo apt install libgmp-dev
 
 
+libcap
+------
+
+Libcap is a library for getting and setting POSIX.1e draft 15 capabilities.
+
+* Download the latest version of libcap here:
+  `<https://git.kernel.org/pub/scm/linux/kernel/git/morgan/libcap.git/snapshot/libcap-2.25.tar.gz>`_
+  and move it in the :file:`${QP_ROOT}/external` directory
+
+* Extract the archive, go into the :file:`libcap-*/libcap` directory and run
+  the following command
+
+.. code:: bash
+
+   prefix=$QP_ROOT make install
+
+With Debian or Ubuntu, you can use
+
+.. code:: bash
+
+   sudo apt install libcap-dev
+
+
+Bubblewrap
+----------
+
+Bubblewrap is an unprivileged sandboxing tool.
+
+* Download Bubblewrap here:
+  `<https://github.com/projectatomic/bubblewrap/releases/download/v0.3.3/bubblewrap-0.3.3.tar.xz>`_
+  and move it in the :file:`${QP_ROOT}/external` directory
+
+* Extract the archive, go into the :file:`bubblewrap-*` directory and run
+  the following commands
+
+.. code:: bash
+
+    ./configure --prefix=$QP_ROOT && make -j 8
+    make install-exec-am
+
+
+With Debian or Ubuntu, you can use
+
+.. code:: bash
+
+   sudo apt install bubblewrap
+
+
+
 OCaml
 -----
 

configure

@@ -175,7 +175,7 @@ if [[ "${PACKAGES}.x" != ".x" ]] ; then
 fi
 
 if [[ ${PACKAGES} = all ]] ; then
-        PACKAGES="zlib ninja irpf90 zeromq f77zmq gmp ocaml ezfio docopt resultsFile bats"
+        PACKAGES="bwrap libcap zlib ninja irpf90 zeromq f77zmq gmp ocaml ezfio docopt resultsFile bats"
 fi
 
 
@@ -206,6 +206,32 @@ EOF
               make install
 EOF
     
+    elif [[ ${PACKAGE} = bwrap ]] ; then
+
+            download \
+              "https://github.com/projectatomic/bubblewrap/releases/download/v0.3.3/bubblewrap-0.3.3.tar.xz" \
+              "${QP_ROOT}"/external/bwrap.tar.xz
+            execute << EOF
+              cd "\${QP_ROOT}"/external
+              tar --xz --extract --file bwrap.tar.xz
+              rm bwrap.tar.xz
+              cd bubblewrap*
+              ./configure --prefix=$QP_ROOT && make -j 8
+              make install-exec-am
+EOF
+
+    elif [[ ${PACKAGE} = libcap ]] ; then
+
+            download \
+              "https://git.kernel.org/pub/scm/linux/kernel/git/morgan/libcap.git/snapshot/libcap-2.25.tar.gz" \
+              "${QP_ROOT}"/external/libcap.tar.gz
+            execute << EOF
+              cd "\${QP_ROOT}"/external
+              tar --gunzip --extract --file libcap.tar.gz
+              rm libcap.tar.gz
+              cd libcap-*/libcap
+              prefix=$QP_ROOT make install
+EOF
 
     elif [[ ${PACKAGE} = irpf90 ]] ; then
 
@@ -399,6 +425,18 @@ if [[ ${ZLIB} = $(not_found) ]] ; then
         fail
 fi
 
+BWRAP=$(find_exe bwrap)
+if [[ ${BWRAP} = $(not_found) ]] ; then
+        error "Bubblewrap (bwrap) is not installed."
+        fail
+fi
+
+LIBCAP=$(find_lib -lcap)
+if [[ ${LIBCAP} = $(not_found) ]] ; then
+        error "Libcap (libcap) is not installed."
+        fail
+fi
+
 OPAM=$(find_exe opam)
 if [[ ${OPAM} = $(not_found) ]] ; then
         error "OPAM (ocaml) package manager is not installed."