Dmitry Eremin-Solenikov(lumag) replied on github web page:

.travis.yml
line 15
@@ -158,33 +158,40 @@ install:
           if [ "${CACHED_DPDK_VERS}" != "${DPDK_VERS}" ]; then
             rm -rf dpdk
           fi
+        - if [ "${CC#clang}" != "${CC}" ] ;
+          then
+            DPDKCC=clang ;


Comment:
It is used to:
 - set DPDK target directory (`...-clang` vs `...-gcc`)
 - set DPDK configuration items based on the toolchain selected

> muvarov wrote
> should this go to dpdk instead of odp?


>> muvarov wrote
>> why do we need this and not just $CC ?


https://github.com/Linaro/odp/pull/439#discussion_r165025027
updated_at 2018-01-31 11:29:12

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