diff options
| -rw-r--r-- | Documentation/intro/install/dpdk.rst | 19 | ||||
| -rw-r--r-- | acinclude.m4 | 8 |
2 files changed, 17 insertions, 10 deletions
diff --git a/Documentation/intro/install/dpdk.rst b/Documentation/intro/install/dpdk.rst index a595417ce..3a24e54f9 100644 --- a/Documentation/intro/install/dpdk.rst +++ b/Documentation/intro/install/dpdk.rst @@ -88,6 +88,19 @@ Install DPDK $ sudo ninja -C build install $ sudo ldconfig + Check if libdpdk can be found by pkg-config:: + + $ pkg-config --modversion libdpdk + + The above command should return the DPDK version installed. If not found, + export the path to the installed DPDK libraries:: + + $ export PKG_CONFIG_PATH=/path/to/installed/".pc" file/for/DPDK + + For example, On Fedora 32:: + + $ export PKG_CONFIG_PATH=/usr/local/lib64/pkgconfig + Detailed information can be found at `DPDK documentation`_. #. (Optional) Configure and export the DPDK shared library location @@ -97,11 +110,9 @@ Install DPDK Exporting the path to library is not necessary if the DPDK libraries are system installed. For libraries installed using a prefix, export the path - to this library and also update the $PKG_CONFIG_PATH for use - before building OVS:: + to this library:: $ export LD_LIBRARY_PATH=/path/to/installed/DPDK/libraries - $ export PKG_CONFIG_PATH=/path/to/installed/".pc" file/for/DPDK .. note:: @@ -152,7 +163,7 @@ has to be configured to build against the DPDK library (``--with-dpdk``). An example that enables the AVX512 optimizations is:: - $ ./configure --with-dpdk=$DPDK_BUILD CFLAGS="-Ofast -msse4.2 -mpopcnt" + $ ./configure --with-dpdk=static CFLAGS="-Ofast -msse4.2 -mpopcnt" #. Build and install OVS, as described in :ref:`general-building` diff --git a/acinclude.m4 b/acinclude.m4 index a67e397b6..435685c93 100644 --- a/acinclude.m4 +++ b/acinclude.m4 @@ -350,16 +350,12 @@ AC_DEFUN([OVS_CHECK_DPDK], [ "shared") PKG_CHECK_MODULES([DPDK], [libdpdk], [ DPDK_INCLUDE="$DPDK_CFLAGS" - DPDK_LIB="$DPDK_LIBS"], [ - DPDK_INCLUDE="-I/usr/local/include/dpdk -I/usr/include/dpdk" - DPDK_LIB="-ldpdk"]) + DPDK_LIB="$DPDK_LIBS"]) ;; "static" | "yes") PKG_CHECK_MODULES_STATIC([DPDK], [libdpdk], [ DPDK_INCLUDE="$DPDK_CFLAGS" - DPDK_LIB="$DPDK_LIBS"], [ - DPDK_INCLUDE="-I/usr/local/include/dpdk -I/usr/include/dpdk" - DPDK_LIB="-ldpdk"]) + DPDK_LIB="$DPDK_LIBS"]) dnl Statically linked private DPDK objects of form dnl -l:file.a must be positioned between |