Merge pull request #5371 from OPM/unity-support

Add support for CMake Unity Build

.appveyor.yml

@@ -5,16 +5,15 @@ branches:
 image: Visual Studio 2017
 clone_depth: 1
 environment:
-  QT5: C:\Qt\5.10.1\msvc2017_64
-configuration: Release
+  QT5: C:\Qt\5.13.2\msvc2017_64
 build_script:
 - cmd: >-
     mkdir cmakebuild
-    
+
     cd cmakebuild
 
     if exist "%QT5%" set Path=%QT5%\bin;%Path%
 
-    cmake -G "Visual Studio 15 2017 Win64" -DCMAKE_BUILD_TYPE=Release -DRESINSIGHT_INCLUDE_APPLICATION_UNIT_TESTS=true -DRESINSIGHT_ENABLE_COTIRE=on "-DCMAKE_PREFIX_PATH=%QT5%" ..
+    cmake -G "Visual Studio 15 2017 Win64" -DCMAKE_BUILD_TYPE=Release -DRESINSIGHT_ENABLE_UNITY_BUILD=on "-DCMAKE_PREFIX_PATH=%QT5%" ..
 
-    cmake --build . --target ResInsight_unity --config Release
+    cmake --build . --target ResInsight --config Release

ApplicationCode/CMakeLists.txt

@@ -2,6 +2,12 @@ cmake_minimum_required (VERSION 2.8.12)
 
 project (ApplicationCode)
 
+if(RESINSIGHT_ENABLE_UNITY_BUILD)
+    message("Cmake Unity build is enabled on : ${PROJECT_NAME}")
+    set(CMAKE_UNITY_BUILD true)
+endif()
+
+
 if (CMAKE_COMPILER_IS_GNUCXX)
 	set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wno-deprecated -Wno-deprecated-declarations")
 endif()
@@ -455,40 +461,41 @@ target_link_libraries( ResInsight ${LINK_LIBRARIES} ${EXTERNAL_LINK_LIBRARIES})
 
 
 #############################################################################
-# cotire
+# cotire and unity builds
 #############################################################################
+
+set( UNITY_EXCLUDE_FILES
+    # forever is used as variable name, and this symbol is defined by Qt and used in precompiled headers
+    ${ResInsight_SOURCE_DIR}/ThirdParty/gtest/gtest-all.cc
+    
+    # multiple QRC files are not supported
+    qrc_cafAnimControl.cxx
+    qrc_ResInsight.cxx
+
+    # mix of cvf and Qt namespaces
+    ModelVisualization/GridBox/RivGridBoxGenerator.cpp
+    ModelVisualization/Intersections/RivIntersectionGeometryGenerator.cpp
+
+    # exclude file using Eigen
+    ReservoirDataModel/RigCellGeometryTools.cpp
+    ReservoirDataModel/Completions/RigTransmissibilityCondenser.cpp
+    ReservoirDataModel/Completions/RigEclipseToStimPlanCellTransmissibilityCalculator.cpp
+    ReservoirDataModel/Completions/RigEclipseToStimPlanCalculator.cpp
+
+    # exclude file using SolveSpace
+    Application/Tools/WellPathTools/RiaSCurveCalculator.cpp
+
+    # QT 5
+    qrc_cafAnimControl.cpp
+    qrc_ResInsight.cpp
+    qrc_cafCommandFeatures.cpp
+    ProjectDataModel/RimContourMapView.cpp
+    Commands/CompletionExportCommands/RicExportFractureCompletionsImpl.cpp
+)
+
 if(RESINSIGHT_ENABLE_COTIRE)
 
-    set( COTIRE_EXCLUDE_FILES
-        # forever is used as variable name, and this symbol is defined by Qt and used in precompiled headers
-        ${ResInsight_SOURCE_DIR}/ThirdParty/gtest/gtest-all.cc
-    
-        # multiple QRC files are not supported
-        qrc_cafAnimControl.cxx
-        qrc_ResInsight.cxx
-
-        # mix of cvf and Qt namespaces
-        ModelVisualization/GridBox/RivGridBoxGenerator.cpp
-        ModelVisualization/Intersections/RivIntersectionGeometryGenerator.cpp
-
-        # exclude file using Eigen
-        ReservoirDataModel/RigCellGeometryTools.cpp
-        ReservoirDataModel/Completions/RigTransmissibilityCondenser.cpp
-        ReservoirDataModel/Completions/RigEclipseToStimPlanCellTransmissibilityCalculator.cpp
-        ReservoirDataModel/Completions/RigEclipseToStimPlanCalculator.cpp
-
-        # exclude file using SolveSpace
-        Application/Tools/WellPathTools/RiaSCurveCalculator.cpp
-
-        # QT 5
-        qrc_cafAnimControl.cpp
-        qrc_ResInsight.cpp
-        qrc_cafCommandFeatures.cpp
-        ProjectDataModel/RimContourMapView.cpp
-        Commands/CompletionExportCommands/RicExportFractureCompletionsImpl.cpp
-    )
-
-    foreach (fileToExclude ${COTIRE_EXCLUDE_FILES})
+    foreach (fileToExclude ${UNITY_EXCLUDE_FILES})
         set_source_files_properties (${fileToExclude} PROPERTIES COTIRE_EXCLUDED TRUE)
     endforeach(fileToExclude)
 
@@ -508,7 +515,11 @@ if(RESINSIGHT_ENABLE_COTIRE)
 
 endif()
 
-
+if(RESINSIGHT_ENABLE_UNITY_BUILD)
+    foreach (fileToExclude ${UNITY_EXCLUDE_FILES})
+        set_source_files_properties (${fileToExclude} PROPERTIES SKIP_UNITY_BUILD_INCLUSION TRUE)
+    endforeach(fileToExclude)
+endif()
 
 #############################################################################
 # Copy Dlls on MSVC

ApplicationCode/GeoMech/GeoMechDataModel/CMakeLists.txt

@@ -2,6 +2,12 @@ cmake_minimum_required (VERSION 2.8.12)
 
 project (RigGeoMechDataModel)
 
+# Unity Build
+if (RESINSIGHT_ENABLE_UNITY_BUILD)
+  message("Cmake Unity build is enabled on : ${PROJECT_NAME}")
+  set(CMAKE_UNITY_BUILD true)
+endif()
+
 add_library( ${PROJECT_NAME}
 	RigFemPart.h
 	RigFemPart.cpp
@@ -26,10 +32,10 @@ add_library( ${PROJECT_NAME}
 	RigFemPartGrid.cpp
 	RigFemResultAddress.h
 	RigFemResultPosEnum.h
-        RimFemResultObserver.h
-        RimFemResultObserver.cpp
-        RimGeoMechGeometrySelectionItem.h
-        RimGeoMechGeometrySelectionItem.cpp
+	RimFemResultObserver.h
+    RimFemResultObserver.cpp
+    RimGeoMechGeometrySelectionItem.h
+    RimGeoMechGeometrySelectionItem.cpp
 )
 
 target_include_directories(${PROJECT_NAME}

ApplicationCode/GeoMech/OdbReader/CMakeLists.txt

@@ -2,6 +2,12 @@ cmake_minimum_required (VERSION 2.8.12)
 
 project (RifOdbReader)
 
+# Unity Build
+if (RESINSIGHT_ENABLE_UNITY_BUILD)
+  message("Cmake Unity build is enabled on : ${PROJECT_NAME}")
+  set(CMAKE_UNITY_BUILD true)
+endif()
+
 if (MSVC)
 	add_definitions(-DHKS_NT)
 	add_definitions(-DABQ_WIN86_64)

CMakeLists.txt

@@ -59,11 +59,19 @@ include (ResInsightVersion.cmake)
 find_package(Octave)
 
 ################################################################################
-# cotire 
+# cotire and CMake Unity Build
 # Fully automated CMake module for build speedup
 # https://github.com/sakra/cotire
 ################################################################################
 
+# CMAKE_UNITY_BUILD was introduced in CMake 3.16.2
+option(RESINSIGHT_ENABLE_UNITY_BUILD "Experimental speedup of compilation using CMake Unity Build" OFF)
+mark_as_advanced(FORCE RESINSIGHT_ENABLE_UNITY_BUILD)
+if(RESINSIGHT_ENABLE_UNITY_BUILD)
+  set(CAF_ENABLE_UNITY_BUILD true)
+  set(CVF_ENABLE_UNITY_BUILD true)
+endif()
+
 option(RESINSIGHT_ENABLE_COTIRE "Experimental speedup of compilation using cotire" OFF)
 mark_as_advanced(FORCE RESINSIGHT_ENABLE_COTIRE)
 if(RESINSIGHT_ENABLE_COTIRE)

Fwk/AppFwk/CommonCode/CMakeLists.txt

@@ -2,6 +2,12 @@ cmake_minimum_required (VERSION 2.8.12)
 
 project (CommonCode)
 
+# Unity Build
+if (CAF_ENABLE_UNITY_BUILD)
+  message("Cmake Unity build is enabled on : ${PROJECT_NAME}")
+  set(CMAKE_UNITY_BUILD true)
+endif()
+
 # Open GL
 find_package( OpenGL )
 

Fwk/AppFwk/cafAnimControl/CMakeLists.txt

@@ -2,6 +2,12 @@ cmake_minimum_required (VERSION 2.8.12)
 
 project (cafAnimControl)
 
+# Unity Build
+if (CAF_ENABLE_UNITY_BUILD)
+  message("Cmake Unity build is enabled on : ${PROJECT_NAME}")
+  set(CMAKE_UNITY_BUILD true)
+endif()
+
 # Qt
 set( MOC_HEADER_FILES    
     cafFrameAnimationControl.h

Fwk/AppFwk/cafCommand/CMakeLists.txt

@@ -2,6 +2,11 @@ cmake_minimum_required (VERSION 2.8.12)
 
 project (cafCommand)
 
+# Unity Build
+if (CAF_ENABLE_UNITY_BUILD)
+  message("Cmake Unity build is enabled on : ${PROJECT_NAME}")
+  set(CMAKE_UNITY_BUILD true)
+endif()
 
 # These headers need to go through Qt's MOC compiler
 set (MOC_HEADER_FILES    

Fwk/AppFwk/cafCommandFeatures/CMakeLists.txt

@@ -2,6 +2,11 @@ cmake_minimum_required (VERSION 2.8.12)
 
 project (cafCommandFeatures)
 
+# Unity Build
+if (CAF_ENABLE_UNITY_BUILD)
+  message("Cmake Unity build is enabled on : ${PROJECT_NAME}")
+  set(CMAKE_UNITY_BUILD true)
+endif()
 
 # These headers need to go through Qt's MOC compiler
 set (MOC_HEADER_FILES    

Fwk/AppFwk/cafPdmCvf/CMakeLists.txt

@@ -2,6 +2,12 @@ cmake_minimum_required (VERSION 2.8.12)
 
 project (cafPdmCvf)
 
+# Unity Build
+if (CAF_ENABLE_UNITY_BUILD)
+  message("Cmake Unity build is enabled on : ${PROJECT_NAME}")
+  set(CMAKE_UNITY_BUILD true)
+endif()
+
 # Qt
 if (CEE_USE_QT5)
 	find_package(Qt5 COMPONENTS REQUIRED Core Gui Widgets)

Fwk/AppFwk/cafProjectDataModel/CMakeLists.txt

@@ -2,6 +2,12 @@ cmake_minimum_required (VERSION 2.8.12)
 
 project (cafProjectDataModel)
 
+# Unity Build
+if (CAF_ENABLE_UNITY_BUILD)
+  message("Cmake Unity build is enabled on : ${PROJECT_NAME}")
+  set(CMAKE_UNITY_BUILD true)
+endif()
+
 # Qt
 if (CEE_USE_QT5)
 	find_package(Qt5 COMPONENTS REQUIRED Core Gui Widgets)

Fwk/AppFwk/cafProjectDataModel/cafPdmCore/CMakeLists.txt

@@ -1,6 +1,13 @@
 cmake_minimum_required (VERSION 2.8.12)
+
 project (cafPdmCore)
 
+# Unity Build
+if (CAF_ENABLE_UNITY_BUILD)
+  message("Cmake Unity build is enabled on : ${PROJECT_NAME}")
+  set(CMAKE_UNITY_BUILD true)
+endif()
+
 # Qt
 option(CEE_USE_QT5 "Use Qt 5 instead of Qt 4" true) 
 

Fwk/AppFwk/cafProjectDataModel/cafPdmUiCore/CMakeLists.txt

@@ -2,6 +2,12 @@ cmake_minimum_required (VERSION 2.8.12)
 
 project (cafPdmUiCore)		
 
+# Unity Build
+if (CAF_ENABLE_UNITY_BUILD)
+  message("Cmake Unity build is enabled on : ${PROJECT_NAME}")
+  set(CMAKE_UNITY_BUILD true)
+endif()
+
 # These headers need to go through Qt's MOC compiler
 set (MOC_HEADER_FILES    
     cafPdmUiEditorHandle.h

Fwk/AppFwk/cafProjectDataModel/cafPdmXml/CMakeLists.txt

@@ -2,6 +2,12 @@ cmake_minimum_required (VERSION 2.8.12)
 
 project (cafPdmXml)
 
+# Unity Build
+if (CAF_ENABLE_UNITY_BUILD)
+  message("Cmake Unity build is enabled on : ${PROJECT_NAME}")
+  set(CMAKE_UNITY_BUILD true)
+endif()
+
 # Qt
 if (CEE_USE_QT5)
 	find_package(Qt5 COMPONENTS REQUIRED Core Xml)

Fwk/AppFwk/cafUserInterface/CMakeLists.txt

@@ -2,6 +2,12 @@ cmake_minimum_required (VERSION 2.8.12)
 
 project (cafUserInterface)
 
+# Unity Build
+if (CAF_ENABLE_UNITY_BUILD)
+  message("Cmake Unity build is enabled on : ${PROJECT_NAME}")
+  set(CMAKE_UNITY_BUILD true)
+endif()
+
 if (MSVC)
     # Define this one to tell windows.h to not define min() and max() as macros
     add_definitions(-DNOMINMAX)

Fwk/AppFwk/cafViewer/CMakeLists.txt

@@ -2,6 +2,12 @@ cmake_minimum_required (VERSION 2.8.12)
 
 project (cafViewer)
 
+# Unity Build
+if (CAF_ENABLE_UNITY_BUILD)
+  message("Cmake Unity build is enabled on : ${PROJECT_NAME}")
+  set(CMAKE_UNITY_BUILD true)
+endif()
+
 # Qt
 
 # These headers need to go through Qt's MOC compiler

Fwk/AppFwk/cafVizExtensions/CMakeLists.txt

@@ -2,6 +2,12 @@ cmake_minimum_required (VERSION 2.8.12)
 
 project (cafVizExtensions)
 
+# Unity Build
+if (CAF_ENABLE_UNITY_BUILD)
+  message("Cmake Unity build is enabled on : ${PROJECT_NAME}")
+  set(CMAKE_UNITY_BUILD true)
+endif()
+
 # Open GL
 find_package( OpenGL )
 

Fwk/VizFwk/LibCore/CMakeLists.txt

@@ -2,6 +2,11 @@ cmake_minimum_required(VERSION 2.8)
 
 project(LibCore)
 
+# CMake Unity Build
+if (CVF_ENABLE_UNITY_BUILD)
+  message("Cmake Unity build is enabled on : ${PROJECT_NAME}")
+  set(CMAKE_UNITY_BUILD true)
+endif()
 
 # Use our strict compile flags
 set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS}  ${CEE_STRICT_CXX_FLAGS}")

Fwk/VizFwk/LibGeometry/CMakeLists.txt

@@ -2,6 +2,11 @@ cmake_minimum_required(VERSION 2.8)
 
 project(LibGeometry)
 
+# CMake Unity Build
+if (CVF_ENABLE_UNITY_BUILD)
+  message("Cmake Unity build is enabled on : ${PROJECT_NAME}")
+  set(CMAKE_UNITY_BUILD true)
+endif()
 
 # Use our strict compile flags
 set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS}  ${CEE_STRICT_CXX_FLAGS}")

Fwk/VizFwk/LibGuiQt/CMakeLists.txt

@@ -2,6 +2,12 @@ cmake_minimum_required(VERSION 2.8.12)
 
 project(LibGuiQt)
 
+# CMake Unity Build
+if (CVF_ENABLE_UNITY_BUILD)
+  message("Cmake Unity build is enabled on : ${PROJECT_NAME}")
+  set(CMAKE_UNITY_BUILD true)
+endif()
+
 # We're getting too much trouble from Qt using strict
 set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS}  ${CEE_BASE_CXX_FLAGS}")
 
@@ -60,8 +66,8 @@ target_link_libraries ( ${PROJECT_NAME}
 set(PROJECT_FILES ${CEE_HEADER_FILES} ${CEE_SOURCE_FILES})
 source_group("" FILES ${PROJECT_FILES})
 
-#if (COMMAND ri_apply_cotire)
-#  set_source_files_properties (cvfqtOpenGLWidget.cpp PROPERTIES COTIRE_EXCLUDED TRUE)
-#  set_source_files_properties (cvfqtOpenGLContext.cpp PROPERTIES COTIRE_EXCLUDED TRUE)
-#  ri_apply_cotire()
-#endif()
+# Unity Build
+if (CMAKE_UNITY_BUILD)
+  set_source_files_properties (cvfqtOpenGLWidget.cpp PROPERTIES SKIP_UNITY_BUILD_INCLUSION TRUE)
+  set_source_files_properties (cvfqtOpenGLContext.cpp PROPERTIES SKIP_UNITY_BUILD_INCLUSION TRUE)
+endif()

Fwk/VizFwk/LibRender/CMakeLists.txt

@@ -2,6 +2,11 @@ cmake_minimum_required(VERSION 2.8)
 
 project(LibRender)
 
+# Unity Build
+if (CVF_ENABLE_UNITY_BUILD)
+  message("Cmake Unity build is enabled on : ${PROJECT_NAME}")
+  set(CMAKE_UNITY_BUILD true)
+endif()
 
 # Use our strict compile flags
 set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS}  ${CEE_STRICT_CXX_FLAGS}")
@@ -191,11 +196,8 @@ target_link_libraries ( ${PROJECT_NAME}
 set(PROJECT_FILES ${CEE_HEADER_FILES} ${CEE_SOURCE_FILES})
 source_group("" FILES ${PROJECT_FILES})
 
-#if (COMMAND ri_apply_cotire)
-#  set_source_files_properties (cvfOpenGLCapabilities.cpp PROPERTIES COTIRE_EXCLUDED TRUE)
-#  set_source_files_properties (cvfOpenGLContext.cpp PROPERTIES COTIRE_EXCLUDED TRUE)
-#  set_source_files_properties (cvfOpenGLContextGroup.cpp PROPERTIES COTIRE_EXCLUDED TRUE)
-#  set_source_files_properties (cvfOpenGLResourceManager.cpp PROPERTIES COTIRE_EXCLUDED TRUE)
-#  set_source_files_properties (cvfOpenGL.cpp PROPERTIES COTIRE_EXCLUDED TRUE)
-#  ri_apply_cotire()
-#endif()
+# Unity Build
+if (CMAKE_UNITY_BUILD)
+  set_source_files_properties (cvfOpenGL.cpp PROPERTIES SKIP_UNITY_BUILD_INCLUSION TRUE)
+  set_source_files_properties (cvfOpenGLContextGroup.cpp PROPERTIES SKIP_UNITY_BUILD_INCLUSION TRUE)
+endif()

Fwk/VizFwk/LibViewing/CMakeLists.txt

@@ -2,6 +2,11 @@ cmake_minimum_required(VERSION 2.8)
 
 project(LibViewing)
 
+# CMake Unity Build
+if (CVF_ENABLE_UNITY_BUILD)
+  message("Cmake Unity build is enabled on : ${PROJECT_NAME}")
+  set(CMAKE_UNITY_BUILD true)
+endif()
 
 # Use our strict compile flags
 set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS}  ${CEE_STRICT_CXX_FLAGS}")

ThirdParty/Qwt/src/CMakeLists.txt

@@ -2,6 +2,12 @@ cmake_minimum_required(VERSION 2.8.12)
 
 project(Qwt)
 
+# Unity Build
+if (RESINSIGHT_ENABLE_UNITY_BUILD)
+  message("Cmake Unity build is enabled on : ${PROJECT_NAME}")
+  set(CMAKE_UNITY_BUILD true)
+endif()
+
 if (MSVC)
     # Disable some annoying warnings (relative to warning level 3)
     set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} /wd4267")