cmake/modules/DuneStreams.cmake

+# SPDX-FileCopyrightInfo: Copyright © DUNE Project contributors, see file LICENSE.md in module root
+# SPDX-License-Identifier: LicenseRef-GPL-2.0-only-with-DUNE-exception
+
+# This Module configures the DUNE debug streams.
+#
+# .. cmake_variable:: MINIMAL_DEBUG_LEVEL
+#
+#    This variable configures the Dune debug streams.
+#    Standard debug streams with level below :code:`MINIMAL_DEBUG_LEVEL` will
+#    collapse to doing nothing if output is requested. Possible values are
+#    :code:`vverb`, :code:`verb`, :code:`info`, :code:`warn` and :code:`grave`.
+#    Defaults to :code:`warn`.
+#
+include_guard(GLOBAL)
+
+macro(dune_set_minimal_debug_level)
+set(MINIMAL_DEBUG_LEVEL "warn" CACHE STRING "set the MINIMAL_DEBUG_LEVEL. Standard debug streams with level below MINIMAL_DEBUG_LEVEL will collapse to doing nothing if output is requested. (default=warn)")
+set_property(CACHE MINIMAL_DEBUG_LEVEL PROPERTY STRINGS
+  "grave" "warn" "info" "verb" "vverb")
+if(MINIMAL_DEBUG_LEVEL STREQUAL "grave")
+  set(DUNE_MINIMAL_DEBUG_LEVEL 5)
+elseif(MINIMAL_DEBUG_LEVEL STREQUAL "info")
+  set(DUNE_MINIMAL_DEBUG_LEVEL 3)
+elseif(MINIMAL_DEBUG_LEVEL STREQUAL "verb")
+  set(DUNE_MINIMAL_DEBUG_LEVEL 2)
+elseif(MINIMAL_DEBUG_LEVEL STREQUAL "vverb")
+  set(DUNE_MINIMAL_DEBUG_LEVEL 1)
+# default to warn
+else()
+  set(DUNE_MINIMAL_DEBUG_LEVEL 4)
+endif()
+message(STATUS "Setting the Dune debug stream minimal verbosity level to ${DUNE_MINIMAL_DEBUG_LEVEL} (${MINIMAL_DEBUG_LEVEL})")
+endmacro(dune_set_minimal_debug_level)