merge to latest version 12 and various cmake improvements

Author: jasjuang

.gitignore

@@ -5,3 +5,5 @@
 /Bin/
 *.opensdf
 *.bat
+*.zip
+.vs/*

CMakeLists.txt

@@ -4,7 +4,7 @@ set(CMAKE_DISABLE_SOURCE_CHANGES ON)
 set(CMAKE_DISABLE_IN_SOURCE_BUILD ON)
 set(CMAKE_WINDOWS_EXPORT_ALL_SYMBOLS ON)
 
-project(PoissonRecon)
+project(PoissonRecon LANGUAGES CXX)
 
 if(MSVC)
   set(CMAKE_ARCHIVE_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/lib)
@@ -13,34 +13,8 @@ if(MSVC)
   set_property(GLOBAL PROPERTY USE_FOLDERS ON)
 endif()
 
-if(MSVC)
-  if(CMAKE_CXX_FLAGS MATCHES "/W[0-4]")
-    string(REGEX REPLACE "/W[0-4]" "/W4" CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS}")
-  else()
-    set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} /W4")
-  endif()
-  # Enable multi-thread compilation
-  set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} /MP")
-  # Disable warnings on Windows
-  set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} /wd4127 /bigobj") # condition is constant
-  # Enable additional warnings on Windows
-    set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -fopenmp -lgomp  -fpermissive")
-  set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fopenmp -lgomp  -fpermissive")
-elseif(CMAKE_COMPILER_IS_GNUCC OR CMAKE_COMPILER_IS_GNUCXX)
-  set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wpedantic ")
-    set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -fopenmp -lgomp  -fpermissive")
-  set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fopenmp -lgomp  -fpermissive")
-elseif(CMAKE_CXX_COMPILER_ID MATCHES "Clang")
-  set_property(GLOBAL PROPERTY USE_FOLDERS ON)
-  set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wpedantic ")
-  set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS}  -fpermissive")
-  set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS}  -fpermissive")
-endif()
-
-option(DEBUG "Enable debugging information" OFF)
-
 if((CMAKE_CXX_COMPILER_ID MATCHES "Clang") OR CMAKE_COMPILER_IS_GNUCC
-    OR CMAKE_COMPILER_IS_GNUCXX)
+   OR CMAKE_COMPILER_IS_GNUCXX)
   if(DEBUG)
     set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -g -Winline")
   else()
@@ -52,29 +26,25 @@ message(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS}")
 
 if(NOT TARGET uninstall)
   configure_file(
-      ${CMAKE_CURRENT_SOURCE_DIR}/cmake_uninstall.cmake.in
-      ${CMAKE_CURRENT_BINARY_DIR}/cmake_uninstall.cmake
-      IMMEDIATE @ONLY)
+    ${CMAKE_CURRENT_SOURCE_DIR}/cmake_uninstall.cmake.in
+    ${CMAKE_CURRENT_BINARY_DIR}/cmake_uninstall.cmake IMMEDIATE @ONLY)
 
-  add_custom_target(uninstall
-      COMMAND ${CMAKE_COMMAND} -P
-      ${CMAKE_CURRENT_BINARY_DIR}/cmake_uninstall.cmake)
+  add_custom_target(
+    uninstall COMMAND ${CMAKE_COMMAND} -P
+                      ${CMAKE_CURRENT_BINARY_DIR}/cmake_uninstall.cmake)
 endif()
 
-export(TARGETS
-      FILE ${CMAKE_BINARY_DIR}/${CMAKE_PROJECT_NAME}Targets.cmake)
+export(TARGETS FILE ${CMAKE_BINARY_DIR}/${CMAKE_PROJECT_NAME}Targets.cmake)
 
-file(WRITE
-    ${CMAKE_BINARY_DIR}/${CMAKE_PROJECT_NAME}Config.cmake
-    "include(\${CMAKE_CURRENT_LIST_DIR}/${CMAKE_PROJECT_NAME}Targets.cmake)\n")
+file(WRITE ${CMAKE_BINARY_DIR}/${CMAKE_PROJECT_NAME}Config.cmake
+     "include(CMakeFindDependencyMacro)\n"
+     "include(\${CMAKE_CURRENT_LIST_DIR}/${CMAKE_PROJECT_NAME}Targets.cmake)\n")
 
 add_subdirectory(modules)
 add_subdirectory(apps)
 
-install(FILES
-        ${CMAKE_BINARY_DIR}/${CMAKE_PROJECT_NAME}Config.cmake
+install(FILES ${CMAKE_BINARY_DIR}/${CMAKE_PROJECT_NAME}Config.cmake
         DESTINATION lib/cmake/${CMAKE_PROJECT_NAME})
 
 install(EXPORT ${CMAKE_PROJECT_NAME}Targets
         DESTINATION lib/cmake/${CMAKE_PROJECT_NAME})
-