X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=doc%2Fguides%2Flinux_gsg%2Fsys_reqs.rst;h=61222c699b7d57f8d22781875e741fd3289c25f7;hb=d76a592782c1291b19f74a8ec29bcbd40b5170cd;hp=959709e568834ca3387274859fc9b14a2ff14dbe;hpb=8f6f24342281f59de0df7bd976a32f714d39b9a9;p=dpdk.git diff --git a/doc/guides/linux_gsg/sys_reqs.rst b/doc/guides/linux_gsg/sys_reqs.rst index 959709e568..61222c699b 100644 --- a/doc/guides/linux_gsg/sys_reqs.rst +++ b/doc/guides/linux_gsg/sys_reqs.rst @@ -61,8 +61,8 @@ Compilation of the DPDK * coreutils: ``cmp``, ``sed``, ``grep``, ``arch``, etc. -* gcc: versions 4.5.x or later is recommended for ``i686/x86_64``. Versions 4.8.x or later is recommended - for ``ppc_64`` and ``x86_x32`` ABI. On some distributions, some specific compiler flags and linker flags are enabled by +* gcc: versions 4.9 or later is recommended for all platforms. + On some distributions, some specific compiler flags and linker flags are enabled by default and affect performance (``-fstack-protector``, for example). Please refer to the documentation of your distribution and to ``gcc -dumpspecs``. @@ -79,14 +79,12 @@ Compilation of the DPDK * glibc.ppc64, libgcc.ppc64, libstdc++.ppc64 and glibc-devel.ppc64 for IBM ppc_64; -.. note:: - - x86_x32 ABI is currently supported with distribution packages only on Ubuntu - higher than 13.10 or recent Debian distribution. The only supported compiler is gcc 4.8+. + .. note:: -.. note:: + x86_x32 ABI is currently supported with distribution packages only on Ubuntu + higher than 13.10 or recent Debian distribution. The only supported compiler is gcc 4.9+. - Python, version 2.6 or 2.7, to use various helper scripts included in the DPDK package. +* Python, version 2.7+ or 3.2+, to use various helper scripts included in the DPDK package. **Optional Tools:** @@ -101,6 +99,9 @@ Compilation of the DPDK * libpcap headers and libraries (libpcap-devel) to compile and use the libpcap-based poll-mode driver. This driver is disabled by default and can be enabled by setting ``CONFIG_RTE_LIBRTE_PMD_PCAP=y`` in the build time config file. +* libarchive headers and library are needed for some unit tests using tar to get their resources. + + Running DPDK Applications -------------------------