update lrs options

Author: SamerKhshiboun

CMake/lrs_options.cmake

@@ -1,4 +1,4 @@
-option(ENABLE_CCACHE "Build with ccache." ON)
+option(ENABLE_CCACHE "Build with ccache." OFF)
 option(BUILD_WITH_CUDA "Enable CUDA" OFF)
 option(BUILD_GLSL_EXTENSIONS "Build GLSL extensions API" ON)
 option(BUILD_WITH_OPENMP "Use OpenMP" OFF)
@@ -9,8 +9,8 @@ option(COM_MULTITHREADED "Set OFF to initialize COM library with COINIT_APARTMEN
 option(BUILD_SHARED_LIBS "Build shared library" ON)
 option(BUILD_UNIT_TESTS "Build LibCI unit tests. If enabled, additional test data may be downloaded" OFF)
 option(BUILD_LEGACY_LIVE_TEST "Build the live-test.exe test used in Travis. If enabled, additional test data may be downloaded" OFF)
-option(BUILD_EXAMPLES "Build examples (not including graphical examples -- see BUILD_GRAPHICAL_EXAMPLES)" ON)
-option(BUILD_GRAPHICAL_EXAMPLES "Build graphical examples (Viewer & DQT) -- Implies BUILD_GLSL_EXTENSIONS" ON)
+option(BUILD_EXAMPLES "Build examples (not including graphical examples -- see BUILD_GRAPHICAL_EXAMPLES)" OFF)
+option(BUILD_GRAPHICAL_EXAMPLES "Build graphical examples (Viewer & DQT) -- Implies BUILD_GLSL_EXTENSIONS" OFF)
 option(BUILD_CV_EXAMPLES "Build OpenCV examples" OFF)
 option(BUILD_DLIB_EXAMPLES "Build DLIB examples - requires DLIB_DIR" OFF)
 option(BUILD_PCL_EXAMPLES "Build PCL examples" OFF)