X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;f=doc%2Fguides%2Flinux_gsg%2Fsys_reqs.rst;h=3d743421595a80414932c98e4f65ab007f86e184;hb=refs%2Fchanges%2F53%2F8253%2F1;hp=959709e568834ca3387274859fc9b14a2ff14dbe;hpb=5129044dce1f85ce4950f31bcf90f3886466f06a;p=deb_dpdk.git diff --git a/doc/guides/linux_gsg/sys_reqs.rst b/doc/guides/linux_gsg/sys_reqs.rst index 959709e5..3d743421 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``. @@ -82,7 +82,7 @@ Compilation of the DPDK .. 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+. + higher than 13.10 or recent Debian distribution. The only supported compiler is gcc 4.9+. .. note:: @@ -101,6 +101,9 @@ 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 -------------------------