Fix precompiled headers support detection for gcc-4.6 toolchain from Android NDK r8b

The version reported by toolchain is 4.6.x-google so regex needs an adjustment.

diff --git a/cmake/OpenCVPCHSupport.cmake b/cmake/OpenCVPCHSupport.cmake
index 16dbb06..290dbd8 100644 (file)
--- a/cmake/OpenCVPCHSupport.cmake
+++ b/cmake/OpenCVPCHSupport.cmake
@@ -19,7 +19,7 @@ IF(CMAKE_COMPILER_IS_GNUCXX)
         ARGS ${CMAKE_CXX_COMPILER_ARG1} -dumpversion
         OUTPUT_VARIABLE gcc_compiler_version)
     #MESSAGE("GCC Version: ${gcc_compiler_version}")
-    IF(gcc_compiler_version MATCHES "4\\.[0,2-9]\\.[0-9]")
+    IF(gcc_compiler_version MATCHES "4\\.[0,2-9]\\.[0-9x]")
         SET(PCHSupport_FOUND TRUE)
     ENDIF()