[oe] [PATCH] render cmake search path stricter

[Valentin Longchamp]

The search is only done in the STAGING directy: all the needed tools
should be there (already built) and all the libs and header are there
too. With this, we are sure that we do not mix with the host libs,
headers or tools.

Signed-off-by: Valentin Longchamp <valentin.longchamp at epfl.ch>
---
 classes/cmake.bbclass |    3 +++
 1 files changed, 3 insertions(+), 0 deletions(-)

diff --git a/classes/cmake.bbclass b/classes/cmake.bbclass
index b5b7b86..af8f3a9 100644
--- a/classes/cmake.bbclass
+++ b/classes/cmake.bbclass
@@ -21,6 +21,9 @@ cmake_do_configure() {
   cmake ${OECMAKE_SOURCEPATH} \
     -DCMAKE_INSTALL_PREFIX:PATH=${prefix} \
     -DCMAKE_FIND_ROOT_PATH=${STAGING_DIR_HOST} \
+    -DCMAKE_FIND_ROOT_PATH_MODE_PROGRAM=ONLY \
+    -DCMAKE_FIND_ROOT_PATH_MODE_LIBRARY=ONLY \
+    -DCMAKE_FIND_ROOT_PATH_MODE_INCLUDE=ONLY \
     ${EXTRA_OECMAKE} \
     -Wno-dev
 }
-- 
1.6.0.4