cmake/modules/AddThreadsFlags.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
+
+include_guard(GLOBAL)
+
+# text for feature summary
+set_package_properties("Threads" PROPERTIES
+  DESCRIPTION "Multi-threading library")
+
+# set HAVE_THREADS for config.h
+set(HAVE_THREADS ${Threads_FOUND})
+
+# register the Threads imported target globally
+if(Threads_FOUND)
+  link_libraries(Threads::Threads)
+endif()

cmake/modules/AddVcFlags.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
+
+# Defines the functions to use Vc
+#
+# Vc is a library for high-level Vectorization support in C++
+# see https://github.com/VcDevel/Vc
+#
+# .. cmake_function:: add_dune_vc_flags
+#
+#    .. cmake_param:: targets
+#       :positional:
+#       :single:
+#       :required:
+#
+#       A list of targets to use VC with.
+#
+include_guard(GLOBAL)
+
+# text for feature summary
+set_package_properties("Vc" PROPERTIES
+  DESCRIPTION "C++ Vectorization library"
+  URL "https://github.com/VcDevel/Vc"
+  PURPOSE "For use of SIMD instructions")
+
+function(add_dune_vc_flags _targets)
+  if(Vc_FOUND)
+    foreach(_target ${_targets})
+      target_link_libraries(${_target} PUBLIC ${Vc_LIBRARIES})
+      target_compile_options(${_target} PUBLIC ${Vc_COMPILE_FLAGS})
+      target_compile_definitions(${_target} PUBLIC HAVE_VC=1)
+      target_include_directories(${_target} SYSTEM PUBLIC ${Vc_INCLUDE_DIR})
+    endforeach(_target ${_targets})
+  endif(Vc_FOUND)
+endfunction(add_dune_vc_flags)
+
+if(Vc_FOUND)
+  dune_register_package_flags(COMPILE_OPTIONS "${Vc_COMPILE_FLAGS};-DHAVE_VC=1"
+                              LIBRARIES "${Vc_LIBRARIES}"
+                              INCLUDE_DIRS "${Vc_INCLUDE_DIR}")
+endif(Vc_FOUND)
+set(HAVE_VC ${Vc_FOUND})