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| author | Scott Rifenbark <scott.m.rifenbark@intel.com> | 2015-04-20 16:27:53 -0700 |
|---|---|---|
| committer | Richard Purdie <richard.purdie@linuxfoundation.org> | 2015-04-24 11:07:48 +0100 |
| commit | 1cc6544d69513fdf8fd6d53bc085e735fcd64573 (patch) | |
| tree | 503201c0a6dacf681840027d55f210b2d35b3051 /documentation | |
| parent | 19933e44743860ba32665774ae28a1eadf38b790 (diff) | |
| download | ast2050-yocto-poky-1cc6544d69513fdf8fd6d53bc085e735fcd64573.zip ast2050-yocto-poky-1cc6544d69513fdf8fd6d53bc085e735fcd64573.tar.gz | |
ref-manual: Updates to ELF binary QA warning - review changes
Applied some review edits from Paul.
Fixes [YOCTO #7630]
(From yocto-docs rev: 0b7b3d36565da6745a13f5f6d17174e9d69c072e)
Signed-off-by: Scott Rifenbark <scott.m.rifenbark@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
Diffstat (limited to 'documentation')
| -rw-r--r-- | documentation/ref-manual/ref-qa-checks.xml | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/documentation/ref-manual/ref-qa-checks.xml b/documentation/ref-manual/ref-qa-checks.xml index 43cb26d..54cd433 100644 --- a/documentation/ref-manual/ref-qa-checks.xml +++ b/documentation/ref-manual/ref-qa-checks.xml @@ -467,6 +467,23 @@ can be found then it should be implemented. I can't find one at the moment. </para> <para> + Typically, the way to solve this performance issue is to + add "-fPIC" to the compiler command-line options. + For example, given software that reads + <link linkend='var-CFLAGS'><filename>CFLAGS</filename></link> + when you build it, you can add the following to your + recipe: + <literallayout class='monospaced'> + CFLAGS_append = " -fPIC " + </literallayout> + </para> + + <para> + For more information on text relocations at runtime, see + <ulink url='http://www.akkadia.org/drepper/textrelocs.html'></ulink>. + </para> + + <para> </para> </listitem> |
