[Beignet] [PATCH 6/6] Android: disable pch in android.

[Yang Rong]

If enable pch, it request installed head file's path same as the compilered's
path. But cross compiler can't satisfy it. So disable pch first. May re-enable
it after workaround.

Signed-off-by: Yang Rong <rong.r.yang at intel.com>
---
 backend/src/backend/program.cpp | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/backend/src/backend/program.cpp b/backend/src/backend/program.cpp
index 472734b..f399201 100644
--- a/backend/src/backend/program.cpp
+++ b/backend/src/backend/program.cpp
@@ -686,7 +686,11 @@ namespace gbe {
     std::istringstream idirs(dirs);
     std::string pchFileName;
     bool findPCH = false;
+#if defined(__ANDROID__)
     bool invalidPCH = false;
+#else
+    bool invalidPCH = true;
+#endif
     size_t start = 0, end = 0;
 
     std::string hdirs = OCL_HEADER_FILE_DIR;
-- 
2.1.4