message: disable documentation generation by default
diff: @@ -10,7 +10,7 @@ option(BUILD_EXAMPLES "Build Ginkgo's examples" ON)
  option(BUILD_REFERENCE "Compile reference CPU kernels" OFF)
  option(BUILD_CPU "Compile kernels for CPUs" OFF)
  option(BUILD_GPU "Compile kernels for NVIDIA GPUs" OFF)
  -option(BUILD_DOC "Generate documentation" ON)
  +option(BUILD_DOC "Generate documentation" OFF)
  option(BUILD_SHARED_LIBS "Build shared (.so, .dylib, .dll) libraries" ON)
  option(SET_CUDA_HOST_COMPILER "Propagate selected C++ compiler to CUDA" OFF)
  option(SKIP_DEPENDENCY_UPDATE
  