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author | Luca Boccassi <luca.boccassi@gmail.com> | 2018-11-19 12:59:01 +0000 |
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committer | Luca Boccassi <luca.boccassi@gmail.com> | 2018-11-19 12:59:24 +0000 |
commit | 29058550643267a554e0368806dece63b047c5cb (patch) | |
tree | a6f573fe3fbc14585529b83cfcc65da2dceefbf5 /doc/guides/sample_app_ug/vm_power_management.rst | |
parent | 8a853e3f0275efc8b05cb195085d45946942744a (diff) |
New upstream version 18.11-rc4upstream/18.11-rc4
Change-Id: I861e1a2f7df210f57f44f1ad56b9ef789a4675e3
Signed-off-by: Luca Boccassi <luca.boccassi@gmail.com>
Diffstat (limited to 'doc/guides/sample_app_ug/vm_power_management.rst')
-rw-r--r-- | doc/guides/sample_app_ug/vm_power_management.rst | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/doc/guides/sample_app_ug/vm_power_management.rst b/doc/guides/sample_app_ug/vm_power_management.rst index 1ad4f149..5be9f24d 100644 --- a/doc/guides/sample_app_ug/vm_power_management.rst +++ b/doc/guides/sample_app_ug/vm_power_management.rst @@ -657,6 +657,31 @@ To build just the ``guest_vm_power_manager`` application using ``make``: The resulting binary will be ${RTE_SDK}/build/examples/guest_cli +.. Note:: + This sample application conditionally links in the Jansson JSON + library, so if you are using a multilib or cross compile environment you + may need to set the ``PKG_CONFIG_LIBDIR`` environmental variable to point to + the relevant pkgconfig folder so that the correct library is linked in. + + For example, if you are building for a 32-bit target, you could find the + correct directory using the following ``find`` command: + + .. code-block:: console + + # find /usr -type d -name pkgconfig + /usr/lib/i386-linux-gnu/pkgconfig + /usr/lib/x86_64-linux-gnu/pkgconfig + + Then use: + + .. code-block:: console + + export PKG_CONFIG_LIBDIR=/usr/lib/i386-linux-gnu/pkgconfig + + You then use the make command as normal, which should find the 32-bit + version of the library, if it installed. If not, the application will + be built without the JSON interface functionality. + To build just the ``vm_power_manager`` application using ``meson/ninja``: .. code-block:: console |