RE: [PATCH v2 4/4] docs: add an example arm64 cross file
From: Ruifeng Wang <hidden>
Date: 2021-12-15 08:59:22
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-----Original Message----- From: Juraj Linkeš <redacted> Sent: Tuesday, December 7, 2021 7:05 PM To: thomas@monjalon.net; david.marchand@redhat.com; Honnappa Nagarahalli [off-list ref]; Ruifeng Wang [off-list ref]; ferruh.yigit@intel.com; jerinjacobk@gmail.com Cc: dev@dpdk.org; Juraj Linkeš <redacted> Subject: [PATCH v2 4/4] docs: add an example arm64 cross file The docs mention modifications and additions to the cross file, but there is no demonstration of how those should look like. Signed-off-by: Juraj Linkeš <redacted> --- .../linux_gsg/cross_build_dpdk_for_arm64.rst | 26 +++++++++++++++++++ 1 file changed, 26 insertions(+)diff --git a/doc/guides/linux_gsg/cross_build_dpdk_for_arm64.rstb/doc/guides/linux_gsg/cross_build_dpdk_for_arm64.rst index 6153bc5b77..78bf19882e 100644--- a/doc/guides/linux_gsg/cross_build_dpdk_for_arm64.rst +++ b/doc/guides/linux_gsg/cross_build_dpdk_for_arm64.rst@@ -137,6 +137,32 @@ Cross Compiling DPDK with GNU toolchain usingMeson ones, which have an extra "-none-" in their name. Please modify the cross file binaries accordingly when using the downloaded cross compilers. + An example cross file with modified names and added numa paths would look + like this: + +.. code-block:: console + + [binaries] + c = 'aarch64-none-linux-gnu-gcc' + cpp = 'aarch64-none-linux-gnu-cpp' + ar = 'aarch64-none-linux-gnu-gcc-ar' + strip = 'aarch64-none-linux-gnu-strip' + pkgconfig = 'aarch64-linux-gnu-pkg-config' # the downloaded binaries + # don't contain a pkgconfig binary, so it's not modified + pcap-config = '' + + [host_machine] + system = 'linux' + cpu_family = 'aarch64' + cpu = 'armv8-a' + endian = 'little' + + [properties] + # Generate binaries that are portable across all Armv8 machines + platform = 'generic' + c_args = ['-I<numa_install_dir>/include'] # replace <numa_install_dir> + c_link_args = ['-L<numa_install_dir>/lib'] # with your path + To cross-compile DPDK on a desired target machine we can use the following command:: -- 2.20.1
Acked-by: Ruifeng Wang <redacted>