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Diffstat (limited to 'docs/developer/build-run-debug/building.rst')
| -rw-r--r-- | docs/developer/build-run-debug/building.rst | 105 |
1 files changed, 103 insertions, 2 deletions
diff --git a/docs/developer/build-run-debug/building.rst b/docs/developer/build-run-debug/building.rst index 1df838abf84..d01eff7bf8f 100644 --- a/docs/developer/build-run-debug/building.rst +++ b/docs/developer/build-run-debug/building.rst @@ -3,11 +3,95 @@ .. toctree:: Building VPP -============ +===================== To get started developing with VPP, you need to get the required VPP sources and then build the packages. For more detailed information on the build system please refer to :ref:`buildsystem`. +.. _makesureinstalled: + +VPP for Ubuntu: Environment Setup +------------------------------------------- + +If you are not downloading VPP on Ubuntu with WSL (Windows Subsystem for Linux), please disregard this section +and jump to 'Get the VPP Sources'. + +Before starting on VPP for Ubuntu, make sure WSL2 and Ubuntu are installed. + +To install WSL2 and Ubuntu, run Windows PowerShell as an administrator and enter this in the terminal: + +.. code-block:: console + + $ wsl --install + +Next, go to the 'resolv.conf' file in Ubuntu's '/etc' folder. +It should have been automatically generated when Ubuntu was installed; if it doesn't exist, create it. +Please use 'sudo' to avoid "File resolv.conf is unwritable" errors. + +.. code-block:: console + + $ cd /etc + $ sudo nano resolv.conf + +In the file, add the following content in place of the current 'nameserver X.X.X.X' line: + +.. code-block:: console + + nameserver 8.8.8.8 + +This replaces the DNS nameserver on your machine with the Google DNS service, +resolving any DNS Internet connection issues. + +Note: by default, the 'resolv.conf' file regenerates every time you restart Ubuntu, so your changes won't be saved. +To keep your changes, run the following command to make 'resolv.conf' immutable: + +.. code-block:: console + + $ sudo chattr +i /etc/resolv.conf + + +Now copy the following lines from 'resolv.conf': + +.. code-block:: console + + [network] + generateResolvConf = false + +Then, go to the 'wsl.conf' file in '/etc' and paste the lines there. +Please use 'sudo' here as well to avoid "File wsl.conf is unwritable" errors. + +.. code-block:: console + + $ sudo nano wsl.conf + +In order to test your DNS server connection, please ping 8.8.8.8 on the terminal: + +.. code-block:: console + + $ ping 8.8.8.8 + PING 8.8.8.8 (8.8.8.8) 56(84) bytes of data. + 64 bytes from 8.8.8.8: icmp_seq=1 ttl=116 time=9.58 ms + 64 bytes from 8.8.8.8: icmp_seq=2 ttl=116 time=45.8 ms + 64 bytes from 8.8.8.8: icmp_seq=3 ttl=116 time=9.62 ms + 64 bytes from 8.8.8.8: icmp_seq=4 ttl=116 time=11.4 ms + 64 bytes from 8.8.8.8: icmp_seq=5 ttl=116 time=12.2 ms + 64 bytes from 8.8.8.8: icmp_seq=6 ttl=116 time=8.69 ms + 64 bytes from 8.8.8.8: icmp_seq=7 ttl=116 time=52.4 ms + 64 bytes from 8.8.8.8: icmp_seq=8 ttl=116 time=11.0 ms + ... + +While still in /etc, run the following commands: + +.. code-block:: console + + $ sudo apt-get update + $ sudo apt-get dist-upgrade + $ sudo apt-get install --reinstall ca-certificates + $ sudo update-ca-certificates + + +Finally, head back to your home directory and jump to 'Get the VPP Sources'. + .. _setupproxies: Set up Proxies @@ -45,6 +129,13 @@ installed, by entering the following commands: There should be no output, or no packages shown after the above commands are run. +Please make sure **make** is installed before running the next command. +If it is not installed, run the following command first: + +.. code-block:: console + + $ sudo apt install make + Run the following **make** command to install the dependencies for FD.io VPP. If the download hangs at any point, then you may need to @@ -119,9 +210,19 @@ Use the following **make** command below to build the release version of FD.io V $ make build-release +Installing External Dependencies +------------------------------------------- +At this point, there are still some VPP external dependencies left to install. They could be installed +using 'make-build', but this only installs them locally in the VPP tree, not in the operating system. +In order to fix this and save time, run the following command: + +.. code-block:: console + + $ make install-ext-deps +------------------------------------------- Building Necessary Packages --------------------------------------------- +------------------------------------------- The package that needs to be built depends on the type system VPP will be running on: |