cmake: Avoid adding default path as system directory for GCC 6.x
authorChristof Kaufmann <christof.kaufmann@hs-bochum.de>
Thu, 9 Mar 2017 15:13:46 +0000 (16:13 +0100)
committerChristof Kaufmann <christof.kaufmann@hs-bochum.de>
Thu, 9 Mar 2017 15:23:53 +0000 (16:23 +0100)
commit583e3a68758f02060099994b1fd41b823ddc2bab
tree2d98f11ede42a015b0ab1af2066d42e3ad5f4d74
parente4377e7c51d9410477395492de599b5df3a97ddf
cmake: Avoid adding default path as system directory for GCC 6.x

This is a completion for PR #7390 and fixes #6517 and #815.
cmake/OpenCVPCHSupport.cmake