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| author | Oliver O'Halloran <oohall@gmail.com> | 2017-05-05 16:25:49 +1000 |
|---|---|---|
| committer | Stewart Smith <stewart@linux.vnet.ibm.com> | 2017-05-05 16:50:00 +1000 |
| commit | 8fbf67e5b1bd5295e7795f7534832fb44889b9e6 (patch) | |
| tree | 8f17d1c9d7872c429308626ac44609f49375d02b | |
| parent | 44790c6f751935682e739b243cd9e36c0dcbf144 (diff) | |
| download | skiboot-8fbf67e5b1bd5295e7795f7534832fb44889b9e6.zip skiboot-8fbf67e5b1bd5295e7795f7534832fb44889b9e6.tar.gz skiboot-8fbf67e5b1bd5295e7795f7534832fb44889b9e6.tar.bz2 | |
README: Update build instructions
Add some more explicit instructions about how to install and use cross
compilers.
Signed-off-by: Oliver O'Halloran <oohall@gmail.com>
[stewart@linux.vnet.ibm.com: Add dependencies from our CI Dockerfiles]
Signed-off-by: Stewart Smith <stewart@linux.vnet.ibm.com>
| -rw-r--r-- | README.md | 44 |
1 files changed, 29 insertions, 15 deletions
@@ -44,29 +44,43 @@ missing parts, patches are welcome!) See doc/overview.txt for a more in depth overview of skiboot. ## Building -You can build on a linux host. Modern Debian and Ubuntu are well known -to be suitable. Build and testing on x86 is fine. You do not need a POWER -host to build and test skiboot. -You will need a C compiler for big endian ppc64. If your distro does -not provide one, crosstool built compilers work well: -https://www.kernel.org/pub/tools/crosstool/ +Any host OS can build and test skiboot provided it has a C cross compiler +for *big endian* powerpc64. All good Linux distributions (and several bad +ones) provide a packaged compiler that can be installed through the usual +package management tools. -You should then be able to just (where 4=nr cpu cores of your machine) +To build on Ubuntu: +``` +apt-get install gcc-powerpc64le-linux-gnu gcc valgrind \ + expect libssl-dev device-tree-compiler +CROSS=powerpc64-linux-gnu- make -j`nproc` +``` +To build on Fedora: ``` -make -j4 -make -j4 check +dnf install gcc-powerpc64-linux-gnu binutils-powerpc64-linux-gnu gcc make \ + diffutils findutils expect valgrind-devel dtc openssl-devel +CROSS=powerpc64-linux-gnu- make -j`nproc` ``` -If using crosstool compilers, add /opt/cross/gcc-4.8.0-nolibc/powerpc64-linux/bin/ -to your PATH. +On any POWER system with a bi-endian system compiler: +``` +CROSS="" make -j`nproc` +``` -If using packaged cross compilers on Ubuntu, you may need to set the -following environment variable: -CROSS=powerpc-linux-gnu- +Alternatively, pre-built cross compilers for x86 systems can be downloaded +from here: https://www.kernel.org/pub/tools/crosstool/ When using +these compilers add /opt/cross/gcc-4.8.0-nolibc/powerpc64-linux/bin/ +to your PATH. Once this is done skiboot can be compiler by just running `make` ## Testing +Skiboot comes with a set of unit tests that can be run on your desktop. +They can can be run with: +``` +make check +``` + To test in a simulator, install the IBM POWER8 Functional Simulator from: http://www-304.ibm.com/support/customercare/sas/f/pwrfs/home.html Also see external/mambo/README.md @@ -106,4 +120,4 @@ much of it applies to skiboot. ## License -See LICENSE
\ No newline at end of file +See LICENSE |