Fixed ccache detection condition

mshabunin · mshabunin · commit 69db797ebbb8 · 2015-08-25T18:24:07.000+03:00
diff --git a/cmake/OpenCVDetectCXXCompiler.cmake b/cmake/OpenCVDetectCXXCompiler.cmake
@@ -13,7 +13,7 @@ if(CMAKE_C_COMPILER_ID STREQUAL "Clang")
   set(CMAKE_COMPILER_IS_GNUCC 1)
   set(CMAKE_COMPILER_IS_CLANGCC 1)
 endif()
-if("${CMAKE_CXX_COMPILER};${CMAKE_CXX_COMPILER}" MATCHES "ccache")
+if("${CMAKE_CXX_COMPILER};${CMAKE_C_COMPILER}" MATCHES "ccache")
   set(CMAKE_COMPILER_IS_CCACHE 1)
 endif()
 
